void ccOctree::RenderOctreeAs( CC_OCTREE_DISPLAY_TYPE octreeDisplayType,
CCLib::DgmOctree* theOctree,
unsigned char level,
ccGenericPointCloud* theAssociatedCloud,
int &octreeGLListID,
bool updateOctreeGLDisplay)
{
if (!theOctree || !theAssociatedCloud)
return;
glPushAttrib(GL_LIGHTING_BIT);
if (octreeDisplayType==WIRE)
{
//cet affichage demande trop de memoire pour le stocker sous forme de liste OpenGL
//donc on doit le generer dynamiquement
glDisable(GL_LIGHTING); //au cas où la lumiere soit allumee
glColor3ubv(ccColor::green);
theOctree->executeFunctionForAllCellsAtLevel(level,&DrawCellAsABox,NULL);
}
else
{
glDrawParams glParams;
theAssociatedCloud->getDrawingParameters(glParams);
if (glParams.showNorms)
{
//DGM: Strangely, when Qt::renderPixmap is called, the OpenGL version is sometimes 1.0!
glEnable((QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_1_2 ? GL_RESCALE_NORMAL : GL_NORMALIZE));
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, CC_DEFAULT_CLOUD_AMBIENT_COLOR );
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, CC_DEFAULT_CLOUD_SPECULAR_COLOR );
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, CC_DEFAULT_CLOUD_DIFFUSE_COLOR );
glMaterialfv(GL_FRONT_AND_BACK, GL_EMISSION, CC_DEFAULT_CLOUD_EMISSION_COLOR );
glMaterialf (GL_FRONT_AND_BACK, GL_SHININESS, CC_DEFAULT_CLOUD_SHININESS);
glEnable(GL_LIGHTING);
glEnable(GL_COLOR_MATERIAL);
glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
}
if (!glParams.showColors)
glColor3ubv(ccColor::white);
if (updateOctreeGLDisplay || octreeGLListID<0)
{
if (octreeGLListID<0)
octreeGLListID = glGenLists(1);
else if (glIsList(octreeGLListID))
glDeleteLists(octreeGLListID,1);
glNewList(octreeGLListID,GL_COMPILE);
if (octreeDisplayType == MEAN_POINTS)
{
void* additionalParameters[2] = { (void*)&glParams,
(void*)theAssociatedCloud,
};
glBegin(GL_POINTS);
theOctree->executeFunctionForAllCellsAtLevel(level,&DrawCellAsAPoint,additionalParameters,0,"Render octree");
glEnd();
}
else
{
//by default we use a box as primitive
PointCoordinateType cs = theOctree->getCellSize(level);
CCVector3 dims(cs,cs,cs);
ccBox box(dims);
box.showColors(glParams.showColors || glParams.showSF);
box.showNormals(glParams.showNorms);
//trick: replace all normal indexes so that they point on the first one
{
if (box.arePerTriangleNormalsEnabled())
for (unsigned i=0;i<box.size();++i)
box.setTriangleNormalIndexes(i,0,0,0);
}
//fake context
CC_DRAW_CONTEXT context;
context.flags = CC_DRAW_3D | CC_DRAW_FOREGROUND| CC_LIGHT_ENABLED;
context._win = 0;
void* additionalParameters[4] = { (void*)&glParams,
(void*)theAssociatedCloud,
(void*)&box,
(void*)&context
};
theOctree->executeFunctionForAllCellsAtLevel(level,&DrawCellAsAPrimitive,additionalParameters,0);
}
glEndList();
}
glCallList(octreeGLListID);
if (glParams.showNorms)
{
glDisable(GL_COLOR_MATERIAL);
glDisable((QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_1_2 ? GL_RESCALE_NORMAL : GL_NORMALIZE));
glDisable(GL_LIGHTING);
}
}
glPopAttrib();
}
/*
* Draw a sequence strip, bounds check already made
* ARegion is currently only used to get the windows width in pixels
* so wave file sample drawing precision is zoom adjusted
*/
static void draw_seq_strip(Scene *scene, ARegion *ar, Sequence *seq, int outline_tint, float pixelx)
{
View2D *v2d = &ar->v2d;
float x1, x2, y1, y2;
unsigned char col[3], background_col[3], is_single_image;
const float handsize_clamped = draw_seq_handle_size_get_clamped(seq, pixelx);
/* we need to know if this is a single image/color or not for drawing */
is_single_image = (char)BKE_sequence_single_check(seq);
/* body */
x1 = (seq->startstill) ? seq->start : seq->startdisp;
y1 = seq->machine + SEQ_STRIP_OFSBOTTOM;
x2 = (seq->endstill) ? (seq->start + seq->len) : seq->enddisp;
y2 = seq->machine + SEQ_STRIP_OFSTOP;
/* get the correct color per strip type*/
//get_seq_color3ubv(scene, seq, col);
get_seq_color3ubv(scene, seq, background_col);
/* draw the main strip body */
if (is_single_image) { /* single image */
draw_shadedstrip(seq, background_col,
BKE_sequence_tx_get_final_left(seq, 0), y1,
BKE_sequence_tx_get_final_right(seq, 0), y2);
}
else { /* normal operation */
draw_shadedstrip(seq, background_col, x1, y1, x2, y2);
}
/* draw additional info and controls */
if (!is_single_image)
draw_seq_extensions(scene, ar, seq);
draw_seq_handle(v2d, seq, handsize_clamped, SEQ_LEFTHANDLE);
draw_seq_handle(v2d, seq, handsize_clamped, SEQ_RIGHTHANDLE);
/* draw the strip outline */
x1 = seq->startdisp;
x2 = seq->enddisp;
/* draw sound wave */
if (seq->type == SEQ_TYPE_SOUND_RAM) {
drawseqwave(scene, seq, x1, y1, x2, y2, BLI_rctf_size_x(&ar->v2d.cur) / ar->winx);
}
/* draw lock */
if (seq->flag & SEQ_LOCK) {
glEnable(GL_POLYGON_STIPPLE);
glEnable(GL_BLEND);
/* light stripes */
glColor4ub(255, 255, 255, 32);
glPolygonStipple(stipple_diag_stripes_pos);
glRectf(x1, y1, x2, y2);
/* dark stripes */
glColor4ub(0, 0, 0, 32);
glPolygonStipple(stipple_diag_stripes_neg);
glRectf(x1, y1, x2, y2);
glDisable(GL_POLYGON_STIPPLE);
glDisable(GL_BLEND);
}
if (!BKE_sequence_is_valid_check(seq)) {
glEnable(GL_POLYGON_STIPPLE);
/* panic! */
glColor4ub(255, 0, 0, 255);
glPolygonStipple(stipple_diag_stripes_pos);
glRectf(x1, y1, x2, y2);
glDisable(GL_POLYGON_STIPPLE);
}
get_seq_color3ubv(scene, seq, col);
if ((G.moving & G_TRANSFORM_SEQ) && (seq->flag & SELECT)) {
if (seq->flag & SEQ_OVERLAP) {
col[0] = 255; col[1] = col[2] = 40;
}
else
UI_GetColorPtrShade3ubv(col, col, 120 + outline_tint);
}
else
UI_GetColorPtrShade3ubv(col, col, outline_tint);
glColor3ubv((GLubyte *)col);
if (seq->flag & SEQ_MUTE) {
glEnable(GL_LINE_STIPPLE);
glLineStipple(1, 0x8888);
}
uiDrawBoxShade(GL_LINE_LOOP, x1, y1, x2, y2, 0.0, 0.1, 0.0);
if (seq->flag & SEQ_MUTE) {
glDisable(GL_LINE_STIPPLE);
}
if (seq->type == SEQ_TYPE_META) {
drawmeta_contents(scene, seq, x1, y1, x2, y2);
}
/* calculate if seq is long enough to print a name */
x1 = seq->startdisp + handsize_clamped;
x2 = seq->enddisp - handsize_clamped;
/* info text on the strip */
if (x1 < v2d->cur.xmin) x1 = v2d->cur.xmin;
else if (x1 > v2d->cur.xmax) x1 = v2d->cur.xmax;
if (x2 < v2d->cur.xmin) x2 = v2d->cur.xmin;
else if (x2 > v2d->cur.xmax) x2 = v2d->cur.xmax;
/* nice text here would require changing the view matrix for texture text */
if ((x2 - x1) / pixelx > 32) {
draw_seq_text(v2d, seq, x1, x2, y1, y2, background_col);
}
}
void ui_draw_but_CURVE(ARegion *ar, uiBut *but, uiWidgetColors *wcol, rcti *rect)
{
CurveMapping *cumap;
CurveMap *cuma;
CurveMapPoint *cmp;
float fx, fy, fac[2], zoomx, zoomy, offsx, offsy;
GLint scissor[4];
rcti scissor_new;
int a;
if (but->editcumap) {
cumap = but->editcumap;
}
else {
cumap = (CurveMapping *)but->poin;
}
cuma = &cumap->cm[cumap->cur];
/* need scissor test, curve can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
scissor_new.xmin = ar->winrct.xmin + rect->xmin;
scissor_new.ymin = ar->winrct.ymin + rect->ymin;
scissor_new.xmax = ar->winrct.xmin + rect->xmax;
scissor_new.ymax = ar->winrct.ymin + rect->ymax;
BLI_rcti_isect(&scissor_new, &ar->winrct, &scissor_new);
glScissor(scissor_new.xmin,
scissor_new.ymin,
BLI_rcti_size_x(&scissor_new),
BLI_rcti_size_y(&scissor_new));
/* calculate offset and zoom */
zoomx = (BLI_rcti_size_x(rect) - 2.0f * but->aspect) / BLI_rctf_size_x(&cumap->curr);
zoomy = (BLI_rcti_size_y(rect) - 2.0f * but->aspect) / BLI_rctf_size_y(&cumap->curr);
offsx = cumap->curr.xmin - but->aspect / zoomx;
offsy = cumap->curr.ymin - but->aspect / zoomy;
/* backdrop */
if (but->a1 == UI_GRAD_H) {
/* magic trigger for curve backgrounds */
rcti grid;
float col[3] = {0.0f, 0.0f, 0.0f}; /* dummy arg */
grid.xmin = rect->xmin + zoomx * (-offsx);
grid.xmax = rect->xmax + zoomx * (-offsx);
grid.ymin = rect->ymin + zoomy * (-offsy);
grid.ymax = rect->ymax + zoomy * (-offsy);
ui_draw_gradient(&grid, col, UI_GRAD_H, 1.0f);
/* grid, hsv uses different grid */
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4ub(0, 0, 0, 48);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 0.1666666f);
glDisable(GL_BLEND);
}
else {
if (cumap->flag & CUMA_DO_CLIP) {
gl_shaded_color((unsigned char *)wcol->inner, -20);
glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
glColor3ubv((unsigned char *)wcol->inner);
glRectf(rect->xmin + zoomx * (cumap->clipr.xmin - offsx),
rect->ymin + zoomy * (cumap->clipr.ymin - offsy),
rect->xmin + zoomx * (cumap->clipr.xmax - offsx),
rect->ymin + zoomy * (cumap->clipr.ymax - offsy));
}
else {
glColor3ubv((unsigned char *)wcol->inner);
glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}
/* grid, every 0.25 step */
gl_shaded_color((unsigned char *)wcol->inner, -16);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 0.25f);
/* grid, every 1.0 step */
gl_shaded_color((unsigned char *)wcol->inner, -24);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 1.0f);
/* axes */
gl_shaded_color((unsigned char *)wcol->inner, -50);
glBegin(GL_LINES);
glVertex2f(rect->xmin, rect->ymin + zoomy * (-offsy));
glVertex2f(rect->xmax, rect->ymin + zoomy * (-offsy));
glVertex2f(rect->xmin + zoomx * (-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (-offsx), rect->ymax);
glEnd();
}
/* cfra option */
/* XXX 2.48 */
#if 0
if (cumap->flag & CUMA_DRAW_CFRA) {
glColor3ub(0x60, 0xc0, 0x40);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx * (cumap->sample[0] - offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (cumap->sample[0] - offsx), rect->ymax);
glEnd();
}
#endif
/* sample option */
if (cumap->flag & CUMA_DRAW_SAMPLE) {
if (but->a1 == UI_GRAD_H) {
float tsample[3];
float hsv[3];
linearrgb_to_srgb_v3_v3(tsample, cumap->sample);
rgb_to_hsv_v(tsample, hsv);
glColor3ub(240, 240, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx * (hsv[0] - offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (hsv[0] - offsx), rect->ymax);
glEnd();
}
else if (cumap->cur == 3) {
float lum = rgb_to_bw(cumap->sample);
glColor3ub(240, 240, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx * (lum - offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (lum - offsx), rect->ymax);
glEnd();
}
else {
if (cumap->cur == 0)
glColor3ub(240, 100, 100);
else if (cumap->cur == 1)
glColor3ub(100, 240, 100);
else
glColor3ub(100, 100, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx * (cumap->sample[cumap->cur] - offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx * (cumap->sample[cumap->cur] - offsx), rect->ymax);
glEnd();
}
}
/* the curve */
glColor3ubv((unsigned char *)wcol->item);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glBegin(GL_LINE_STRIP);
if (cuma->table == NULL)
curvemapping_changed(cumap, FALSE);
cmp = cuma->table;
/* first point */
if ((cuma->flag & CUMA_EXTEND_EXTRAPOLATE) == 0) {
glVertex2f(rect->xmin, rect->ymin + zoomy * (cmp[0].y - offsy));
}
else {
fx = rect->xmin + zoomx * (cmp[0].x - offsx + cuma->ext_in[0]);
fy = rect->ymin + zoomy * (cmp[0].y - offsy + cuma->ext_in[1]);
glVertex2f(fx, fy);
}
for (a = 0; a <= CM_TABLE; a++) {
fx = rect->xmin + zoomx * (cmp[a].x - offsx);
fy = rect->ymin + zoomy * (cmp[a].y - offsy);
glVertex2f(fx, fy);
}
/* last point */
if ((cuma->flag & CUMA_EXTEND_EXTRAPOLATE) == 0) {
glVertex2f(rect->xmax, rect->ymin + zoomy * (cmp[CM_TABLE].y - offsy));
}
else {
fx = rect->xmin + zoomx * (cmp[CM_TABLE].x - offsx - cuma->ext_out[0]);
fy = rect->ymin + zoomy * (cmp[CM_TABLE].y - offsy - cuma->ext_out[1]);
glVertex2f(fx, fy);
}
glEnd();
glDisable(GL_LINE_SMOOTH);
glDisable(GL_BLEND);
/* the points, use aspect to make them visible on edges */
cmp = cuma->curve;
glPointSize(3.0f);
bglBegin(GL_POINTS);
for (a = 0; a < cuma->totpoint; a++) {
if (cmp[a].flag & CUMA_SELECT)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
fac[0] = rect->xmin + zoomx * (cmp[a].x - offsx);
fac[1] = rect->ymin + zoomy * (cmp[a].y - offsy);
bglVertex2fv(fac);
}
bglEnd();
glPointSize(1.0f);
/* restore scissortest */
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
/* outline */
glColor3ubv((unsigned char *)wcol->outline);
fdrawbox(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}
void
drawimage(void)
{
register short i;
static int start, end, last;
glutSetWindow(window);
if (performance)
start = glutGet(GLUT_ELAPSED_TIME);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
tbMatrix();
for (i=0; i < TOTALBALLS; i++) {
newpos[0] = balls[i].p[0];
newpos[1] = balls[i].p[1];
newpos[2] = balls[i].p[2];
glLightfv(GL_LIGHT0 + i, GL_POSITION, newpos);
}
glCallList(wall_material);
glEnable(GL_LIGHTING);
drawbox();
glEnable(GL_DEPTH_TEST);
if (objecton)
{
glCallList(plane_material);
glPushMatrix();
glScalef(1.5, 1.5, 1.5);
glRotatef(180.0, 0.0, 0.0, 1.0);
if (spin)
{
orx += 50;
ory += 50;
}
glRotatef(orx/10.0, 1.0, 0.0, 0.0);
glRotatef(ory/10.0, 0.0, 1.0, 0.0);
drawfastobj(obj);
glPopMatrix();
}
glDisable(GL_LIGHTING);
for (i=0; i < TOTALBALLS; i++) {
if (lighton[i])
{
glPushMatrix();
glTranslatef(balls[i].p[0],balls[i].p[1],balls[i].p[2]);
glColor3ubv(balls[i].color);
drawball();
glPopMatrix();
}
}
glColor3f(1.0, 1.0, 1.0);
if (performance) {
if (end - last == 0) {
text(10, 73, 20, "unknown fps");
} else {
text(10, 73, 20, "%.0f fps", 1.0 / ((end - last) / 1000.0));
}
last = start;
}
text(10, 43, 14, "Attenuation [%.2f]", fatt);
text(10, 13, 14, "Tesselation [%3d]", wallgrid);
glPopMatrix();
glutSwapBuffers();
if (performance)
end = glutGet(GLUT_ELAPSED_TIME);
}
void drawConstraint(TransInfo *t)
{
TransCon *tc = &(t->con);
if (!ELEM(t->spacetype, SPACE_VIEW3D, SPACE_IMAGE))
return;
if (!(tc->mode & CON_APPLY))
return;
if (t->flag & T_USES_MANIPULATOR)
return;
if (t->flag & T_NO_CONSTRAINT)
return;
/* nasty exception for Z constraint in camera view */
// TRANSFORM_FIX_ME
// if((t->flag & T_OBJECT) && G.vd->camera==OBACT && G.vd->persp==V3D_CAMOB)
// return;
if (tc->drawExtra) {
tc->drawExtra(t);
}
else {
if (tc->mode & CON_SELECT) {
float vec[3];
char col2[3] = {255,255,255};
int depth_test_enabled;
convertViewVec(t, vec, (t->mval[0] - t->con.imval[0]), (t->mval[1] - t->con.imval[1]));
add_v3_v3(vec, tc->center);
drawLine(t, tc->center, tc->mtx[0], 'X', 0);
drawLine(t, tc->center, tc->mtx[1], 'Y', 0);
drawLine(t, tc->center, tc->mtx[2], 'Z', 0);
glColor3ubv((GLubyte *)col2);
depth_test_enabled = glIsEnabled(GL_DEPTH_TEST);
if(depth_test_enabled)
glDisable(GL_DEPTH_TEST);
setlinestyle(1);
glBegin(GL_LINE_STRIP);
glVertex3fv(tc->center);
glVertex3fv(vec);
glEnd();
setlinestyle(0);
if(depth_test_enabled)
glEnable(GL_DEPTH_TEST);
}
if (tc->mode & CON_AXIS0) {
drawLine(t, tc->center, tc->mtx[0], 'X', DRAWLIGHT);
}
if (tc->mode & CON_AXIS1) {
drawLine(t, tc->center, tc->mtx[1], 'Y', DRAWLIGHT);
}
if (tc->mode & CON_AXIS2) {
drawLine(t, tc->center, tc->mtx[2], 'Z', DRAWLIGHT);
}
}
}
void R_DrawParticles (void)
{
particle_t *p, *kill;
float grav;
int i;
float time2, time3;
float time1;
float dvel;
float frametime;
#ifdef USE_OPENGLES
float* pPos = gVertexBuffer;
unsigned char* pColor = (unsigned char*) gColorBuffer;
unsigned char* pUV = (unsigned char*) gTexCoordBuffer;
int particleIndex = 0;
int maxParticleIndex = (int) sizeof(gVertexBuffer) / (sizeof(float) * 3) - 3;
#endif
#ifdef GLQUAKE
vec3_t up, right;
float scale;
GL_Bind(particletexture);
glEnable (GL_BLEND);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
#ifdef USE_OPENGLES
glEnableClientState(GL_COLOR_ARRAY);
glVertexPointer(3, GL_FLOAT, 0, gVertexBuffer);
glTexCoordPointer(2, GL_BYTE, 0, gTexCoordBuffer);
glColorPointer(4, GL_UNSIGNED_BYTE, 0, gColorBuffer);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_FASTEST);
#else
glBegin (GL_TRIANGLES);
#endif
VectorScale (vup, 1.5, up);
VectorScale (vright, 1.5, right);
#else
D_StartParticles ();
VectorScale (vright, xscaleshrink, r_pright);
VectorScale (vup, yscaleshrink, r_pup);
VectorCopy (vpn, r_ppn);
#endif
frametime = cl.time - cl.oldtime;
time3 = frametime * 15;
time2 = frametime * 10; // 15;
time1 = frametime * 5;
grav = frametime * sv_gravity.value * 0.05;
dvel = 4*frametime;
for ( ;; )
{
kill = active_particles;
if (kill && kill->die < cl.time)
{
active_particles = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
for (p=active_particles ; p ; p=p->next)
{
for ( ;; )
{
kill = p->next;
if (kill && kill->die < cl.time)
{
p->next = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
#ifdef GLQUAKE
// hack a scale up to keep particles from disapearing
scale = (p->org[0] - r_origin[0])*vpn[0] + (p->org[1] - r_origin[1])*vpn[1]
+ (p->org[2] - r_origin[2])*vpn[2];
if (scale < 20)
scale = 1;
else
scale = 1 + scale * 0.004;
#ifdef USE_OPENGLES
if(particleIndex >= maxParticleIndex)
{
glDrawArrays(GL_TRIANGLES, 0, particleIndex);
particleIndex = 0;
pPos = gVertexBuffer;
pColor = (unsigned char*) gColorBuffer;
pUV = (unsigned char*) gTexCoordBuffer;
}
memcpy(pColor, (byte *)&d_8to24table[(int)p->color], 3);
pColor[3] = 255;
pColor += 4;
*pUV++ = 0;
*pUV++ = 0;
*pPos++ = p->org[0];
*pPos++ = p->org[1];
*pPos++ = p->org[2];
memcpy(pColor, (byte *)&d_8to24table[(int)p->color], 3);
pColor[3] = 255;
pColor += 4;
*pUV++ = 1;
*pUV++ = 0;
*pPos++ = p->org[0] + up[0]*scale;
*pPos++ = p->org[1] + up[1]*scale;
*pPos++ = p->org[2] + up[2]*scale;
memcpy(pColor, (byte *)&d_8to24table[(int)p->color], 3);
pColor[3] = 255;
pColor += 4;
*pUV++ = 0;
*pUV++ = 1;
*pPos++ = p->org[0] + right[0]*scale;
*pPos++ = p->org[1] + right[1]*scale;
*pPos++ = p->org[2] + right[2]*scale;
particleIndex += 3;
#else
glColor3ubv ((byte *)&d_8to24table[(int)p->color]);
glTexCoord2f (0,0);
glVertex3fv (p->org);
glTexCoord2f (1,0);
glVertex3f (p->org[0] + up[0]*scale, p->org[1] + up[1]*scale, p->org[2] + up[2]*scale);
glTexCoord2f (0,1);
glVertex3f (p->org[0] + right[0]*scale, p->org[1] + right[1]*scale, p->org[2] + right[2]*scale);
#endif // !USE_OPENGLES
#else
D_DrawParticle (p);
#endif
p->org[0] += p->vel[0]*frametime;
p->org[1] += p->vel[1]*frametime;
p->org[2] += p->vel[2]*frametime;
switch (p->type)
{
case pt_static:
break;
case pt_fire:
p->ramp += time1;
if (p->ramp >= 6)
p->die = -1;
else
p->color = ramp3[(int)p->ramp];
p->vel[2] += grav;
break;
case pt_explode:
p->ramp += time2;
if (p->ramp >=8)
p->die = -1;
else
p->color = ramp1[(int)p->ramp];
for (i=0 ; i<3 ; i++)
p->vel[i] += p->vel[i]*dvel;
p->vel[2] -= grav;
break;
case pt_explode2:
p->ramp += time3;
if (p->ramp >=8)
p->die = -1;
else
p->color = ramp2[(int)p->ramp];
for (i=0 ; i<3 ; i++)
p->vel[i] -= p->vel[i]*frametime;
p->vel[2] -= grav;
break;
case pt_blob:
for (i=0 ; i<3 ; i++)
p->vel[i] += p->vel[i]*dvel;
p->vel[2] -= grav;
break;
case pt_blob2:
for (i=0 ; i<2 ; i++)
p->vel[i] -= p->vel[i]*dvel;
p->vel[2] -= grav;
break;
case pt_grav:
#ifdef QUAKE2
p->vel[2] -= grav * 20;
break;
#endif
case pt_slowgrav:
p->vel[2] -= grav;
break;
default:
break;
}
}
#ifdef GLQUAKE
#ifdef USE_OPENGLES
glDrawArrays(GL_TRIANGLES, 0, particleIndex);
glDisableClientState(GL_COLOR_ARRAY);
glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
#else
glEnd ();
#endif
glDisable (GL_BLEND);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
#else
D_EndParticles ();
#endif
}
void R_DrawSkyChain (void) {
msurface_t *fa;
extern cvar_t gl_fogsky;
if (!skychain)
return;
GL_DisableMultitexture();
if (gl_fogenable.value && gl_fogsky.value)
glEnable(GL_FOG);
if (r_fastsky.value || cl.worldmodel->bspversion == HL_BSPVERSION) {
glDisable (GL_TEXTURE_2D);
glColor3ubv (r_skycolor.color);
for (fa = skychain; fa; fa = fa->texturechain)
EmitFlatPoly (fa);
glEnable (GL_TEXTURE_2D);
glColor3ubv (color_white);
} else {
if (gl_mtexable) {
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
GL_Bind (solidskytexture);
GL_EnableMultitexture();
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_DECAL);
GL_Bind (alphaskytexture);
speedscale = r_refdef2.time * 8;
speedscale -= (int) speedscale & ~127;
speedscale2 = r_refdef2.time * 16;
speedscale2 -= (int) speedscale2 & ~127;
for (fa = skychain; fa; fa = fa->texturechain)
EmitSkyPolys (fa, true);
GL_DisableMultitexture();
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
} else {
GL_Bind(solidskytexture);
speedscale = r_refdef2.time * 8;
speedscale -= (int) speedscale & ~127;
for (fa = skychain; fa; fa = fa->texturechain)
EmitSkyPolys (fa, false);
glEnable (GL_BLEND);
GL_Bind (alphaskytexture);
speedscale = r_refdef2.time * 16;
speedscale -= (int) speedscale & ~127;
for (fa = skychain; fa; fa = fa->texturechain)
EmitSkyPolys (fa, false);
glDisable (GL_BLEND);
}
}
if (gl_fogenable.value && gl_fogsky.value)
glDisable(GL_FOG);
skychain = NULL;
skychain_tail = &skychain;
}
void ccRenderingTools::DrawColorRamp(const CC_DRAW_CONTEXT& context)
{
const ccScalarField* sf = context.sfColorScaleToDisplay;
if (!sf || !sf->getColorScale())
return;
//#define USE_OLD_SCALE_RENDERING
#ifndef USE_OLD_SCALE_RENDERING
ccGLWindow* win = static_cast<ccGLWindow*>(context._win);
if (!win)
return;
bool logScale = sf->logScale();
bool symmetricalScale = sf->symmetricalScale();
bool alwaysShowZero = sf->isZeroAlwaysShown();
//set of particular values
//DGM: we work with doubles for maximum accuracy
std::set<double> keyValues;
if (!logScale)
{
keyValues.insert(sf->displayRange().min());
keyValues.insert(sf->displayRange().start());
keyValues.insert(sf->displayRange().stop());
keyValues.insert(sf->displayRange().max());
keyValues.insert(sf->saturationRange().min());
keyValues.insert(sf->saturationRange().start());
keyValues.insert(sf->saturationRange().stop());
keyValues.insert(sf->saturationRange().max());
if (symmetricalScale)
keyValues.insert(-sf->saturationRange().max());
if (alwaysShowZero)
keyValues.insert(0.0);
}
else
{
ScalarType minDisp = sf->displayRange().min();
ScalarType maxDisp = sf->displayRange().max();
ConvertToLogScale(minDisp,maxDisp);
keyValues.insert(minDisp);
keyValues.insert(maxDisp);
ScalarType startDisp = sf->displayRange().start();
ScalarType stopDisp = sf->displayRange().stop();
ConvertToLogScale(startDisp,stopDisp);
keyValues.insert(startDisp);
keyValues.insert(stopDisp);
keyValues.insert(sf->saturationRange().min());
keyValues.insert(sf->saturationRange().start());
keyValues.insert(sf->saturationRange().stop());
keyValues.insert(sf->saturationRange().max());
}
//Internally, the elements in a set are already sorted
//std::sort(keyValues.begin(),keyValues.end());
if (!sf->areNaNValuesShownInGrey())
{
//remove 'hidden' values
if (!logScale)
{
for (std::set<double>::iterator it = keyValues.begin(); it != keyValues.end(); )
{
if (!sf->displayRange().isInRange(static_cast<ScalarType>(*it)) && (!alwaysShowZero || *it != 0)) //we keep zero if the user has explicitely asked for it!
{
std::set<double>::iterator toDelete = it;
++it;
keyValues.erase(toDelete);
}
else
{
++it;
}
}
}
else
{
//convert actual display range to log scale
//(we can't do the opposite, otherwise we get accuracy/round-off issues!)
ScalarType dispMin = sf->displayRange().start();
ScalarType dispMax = sf->displayRange().stop();
ConvertToLogScale(dispMin,dispMax);
for (std::set<double>::iterator it = keyValues.begin(); it != keyValues.end(); )
{
if (*it >= dispMin && *it <= dispMax)
{
++it;
}
else
{
std::set<double>::iterator toDelete = it;
++it;
keyValues.erase(toDelete);
}
}
}
}
//Font metrics for proper display of labels!
QFontMetrics strMetrics(win->font());
//default color: text color
const unsigned char* textColor = ccGui::Parameters().textDefaultCol;
//histogram?
const::ccScalarField::Histogram histogram = sf->getHistogram();
bool showHistogram = (ccGui::Parameters().colorScaleShowHistogram && !logScale && histogram.maxValue != 0 && histogram.size() > 1);
//display area
const int strHeight = strMetrics.height();
const int scaleWidth = ccGui::Parameters().colorScaleRampWidth;
const int scaleMaxHeight = (keyValues.size() > 1 ? std::max(context.glH-120,2*strHeight) : scaleWidth); //if 1 value --> we draw a cube
//centered orthoprojective view (-halfW,-halfH,halfW,halfH)
int halfW = (context.glW>>1);
int halfH = (context.glH>>1);
//top-right corner of the scale ramp
const int xShift = 20 + (showHistogram ? scaleWidth/2 : 0);
const int yShift = halfH-scaleMaxHeight/2;
glPushAttrib(GL_LINE_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_LINE_SMOOTH);
glDisable(GL_DEPTH_TEST);
std::vector<double> sortedKeyValues(keyValues.begin(),keyValues.end());
double maxRange = sortedKeyValues.back()-sortedKeyValues.front();
//const colorType* lineColor = ccColor::white;
////clear background?
//if (ccGui::Parameters().backgroundCol[0] + ccGui::Parameters().backgroundCol[1] + ccGui::Parameters().backgroundCol[2] > 3*128)
// lineColor = ccColor::black;
const colorType* lineColor = textColor;
//display color ramp
{
//(x,y): current display area coordinates (top-left corner)
int x = halfW-xShift-scaleWidth;
int y = halfH-yShift-scaleMaxHeight;
if (keyValues.size() > 1)
{
int histoStart = x+scaleWidth+std::min(std::max(scaleWidth/8,3),15);
glLineWidth(1.0f);
glBegin(GL_LINES);
for (int j=0; j<scaleMaxHeight; ++j)
{
double value = sortedKeyValues.front() + ((double)j * maxRange) / (double)scaleMaxHeight;
if (logScale)
value = exp(value*c_log10);
const colorType* col = sf->getColor(static_cast<ScalarType>(value));
glColor3ubv(col ? col : ccColor::lightGrey);
glVertex2i(x,y+j);
glVertex2i(x+scaleWidth,y+j);
if (showHistogram)
{
double bind = (value-(double)sf->displayRange().min())*(double)(histogram.size()-1)/(double)sf->displayRange().maxRange();
int bin = static_cast<int>(floor(bind));
double hVal = 0.0;
if (bin >= 0 && bin < (int)histogram.size()) //in symmetrical case we can get values outside of the real SF range
{
hVal = (double)histogram[bin];
if (bin+1 < (int)histogram.size())
{
//linear interpolation
double alpha = bind-(double)bin;
hVal = (1.0-alpha) * hVal + alpha * (double)histogram[bin+1];
}
}
int xSpan = std::max(static_cast<int>(hVal / (double)histogram.maxValue * (double)(scaleWidth/2)),1);
glVertex2i(histoStart,y+j);
glVertex2i(histoStart+xSpan,y+j);
}
}
glEnd();
}
else
{
//if there's a unique (visible) scalar value, we only draw a square!
double value = sortedKeyValues.front();
if (logScale)
value = exp(value*c_log10);
const colorType* col = sf->getColor(value);
glColor3ubv(col ? col : ccColor::lightGrey);
glBegin(GL_POLYGON);
glVertex2i(x,y);
glVertex2i(x+scaleWidth,y);
glVertex2i(x+scaleWidth,y+scaleMaxHeight-1);
glVertex2i(x,y+scaleMaxHeight-1);
glEnd();
}
//scale border
glLineWidth(2.0);
glColor3ubv(lineColor);
glBegin(GL_LINE_LOOP);
glVertex2i(x,y);
glVertex2i(x+scaleWidth,y);
glVertex2i(x+scaleWidth,y+scaleMaxHeight);
glVertex2i(x,y+scaleMaxHeight);
glEnd();
}
//display labels
{
//list of labels to draw
vlabelSet drawnLabels;
//add first label
drawnLabels.push_back(vlabel(0,0,strHeight,sortedKeyValues.front()));
if (keyValues.size() > 1)
{
//add last label
drawnLabels.push_back(vlabel(scaleMaxHeight,scaleMaxHeight-strHeight,scaleMaxHeight,sortedKeyValues.back()));
}
//we try to display the other keyPoints (if any)
if (keyValues.size() > 2)
{
assert(maxRange > 0.0);
const int minGap = strHeight;
for (size_t i=1; i<keyValues.size()-1; ++i)
{
int yScale = static_cast<int>((sortedKeyValues[i]-sortedKeyValues[0]) * (double)scaleMaxHeight / maxRange);
vlabelPair nLabels = GetVLabelsAround(yScale,drawnLabels);
assert(nLabels.first != drawnLabels.end() && nLabels.second != drawnLabels.end());
if ( (nLabels.first == drawnLabels.end() || nLabels.first->yMax <= yScale - minGap)
&& (nLabels.second == drawnLabels.end() || nLabels.second->yMin >= yScale + minGap))
{
//insert it at the right place (so as to keep a sorted list!)
drawnLabels.insert(nLabels.second,vlabel(yScale,yScale-strHeight/2,yScale+strHeight/2,sortedKeyValues[i]));
}
}
}
//now we recursively display labels where we have some rool left
if (drawnLabels.size() > 1)
{
const int minGap = strHeight*2;
size_t drawnLabelsBefore = 0; //just to init the loop
size_t drawnLabelsAfter = drawnLabels.size();
//proceed until no more label can be inserted
while (drawnLabelsAfter > drawnLabelsBefore)
{
drawnLabelsBefore = drawnLabelsAfter;
vlabelSet::iterator it1 = drawnLabels.begin();
vlabelSet::iterator it2 = it1; it2++;
for (; it2 != drawnLabels.end(); ++it2)
{
if (it1->yMax + 2*minGap < it2->yMin)
{
//insert label
double val = (it1->val + it2->val)/2.0;
int yScale = static_cast<int>((val-sortedKeyValues[0]) * (double)scaleMaxHeight / maxRange);
//insert it at the right place (so as to keep a sorted list!)
drawnLabels.insert(it2,vlabel(yScale,yScale-strHeight/2,yScale+strHeight/2,val));
}
it1 = it2;
}
drawnLabelsAfter = drawnLabels.size();
}
}
//display labels
//Some versions of Qt seem to need glColorf instead of glColorub! (see https://bugreports.qt-project.org/browse/QTBUG-6217)
glColor3f((float)textColor[0]/255.0f,(float)textColor[1]/255.0f,(float)textColor[2]/255.0f);
//Scalar field name
const char* sfName = sf->getName();
if (sfName)
{
//QString sfTitle = QString("[%1]").arg(sfName);
QString sfTitle(sfName);
if (logScale)
sfTitle += QString("[Log scale]");
//we leave some (vertical) space for the top-most label!
win->displayText(sfTitle, context.glW-xShift, context.glH-yShift+strMetrics.height(), ccGLWindow::ALIGN_HRIGHT | ccGLWindow::ALIGN_VTOP);
}
//precision (same as color scale)
const unsigned precision = ccGui::Parameters().displayedNumPrecision;
//format
const char format = (sf->logScale() ? 'E' : 'f');
//tick
const int tickSize = 4;
//for labels
const int x = context.glW-xShift-scaleWidth-2*tickSize-1;
const int y = context.glH-yShift-scaleMaxHeight;
//for ticks
const int xTick = halfW-xShift-scaleWidth-tickSize-1;
const int yTick = halfH-yShift-scaleMaxHeight;
for (vlabelSet::iterator it = drawnLabels.begin(); it != drawnLabels.end(); ++it)
{
vlabelSet::iterator itNext = it; itNext++;
//position
unsigned char align = ccGLWindow::ALIGN_HRIGHT;
if (it == drawnLabels.begin())
align |= ccGLWindow::ALIGN_VTOP;
else if (itNext == drawnLabels.end())
align |= ccGLWindow::ALIGN_VBOTTOM;
else
align |= ccGLWindow::ALIGN_VMIDDLE;
double value = it->val;
if (logScale)
value = exp(value*c_log10);
win->displayText(QString::number(value,format,precision), x, y+it->yPos, align);
glBegin(GL_LINES);
glVertex2f(xTick,yTick+it->yPos);
glVertex2f(xTick+tickSize,yTick+it->yPos);
glEnd();
}
}
glPopAttrib();
#else
double minVal = sf->getMin();
double minDisplayed = sf->displayRange().start();
double minSaturation = sf->saturationRange().start();
double maxSaturation = sf->saturationRange().stop();
double maxDisplayed = sf->displayRange().stop();
double maxVal = sf->getMax();
bool strictlyPositive = (minVal >= 0);
bool symmetricalScale = sf->symmetricalScale();
bool logScale = sf->logScale();
const int c_cubeSize = ccGui::Parameters().colorScaleRampWidth;
const int c_defaultSpace = 4;
//this vector stores the values that will be "represented" by the scale
//they will be automatically displayed in a regular "pace"
std::vector<ScaleElement> theScaleElements;
std::vector<double> theCubeEquivalentDist; //to deduce its color!
int maxNumberOfCubes = (int)(floor((float)(context.glH-120)/(float)(c_cubeSize+2*c_defaultSpace)));
ccColorScale::Shared colorScale = context.sfColorScaleToDisplay->getColorScale();
if (!colorScale)
{
assert(false);
return;
}
unsigned colorRampSteps = context.sfColorScaleToDisplay->getColorRampSteps();
//first we fill the two vectors below with scale "values"
if (strictlyPositive || !symmetricalScale) //only positive values
{
bool dispZero = minDisplayed>0.0 && strictlyPositive;
bool dispMinVal = false;//(minVal<minDisplayed);
bool dispMinDispVal = true;
bool dispMinSat = (minSaturation>minDisplayed && minSaturation<maxSaturation);
bool dispMaxSat = (maxSaturation>=minSaturation && maxSaturation<maxDisplayed);
bool dispMaxDispVal = (maxDisplayed>minDisplayed && maxDisplayed<maxVal);
bool dispMaxVal = true;
int addedCubes = int(dispZero) + int(dispMinVal) + int(dispMinDispVal) + int(dispMinSat) + int(dispMaxSat) + int(dispMaxDispVal) + int(dispMaxVal);
//not enough room for display!
if (maxNumberOfCubes < addedCubes)
return;
//number of cubes available for ramp display
int numberOfCubes = std::min<int>(maxNumberOfCubes-addedCubes,colorRampSteps);
double startValue = minVal; //we want it to be the same color as 'minVal' even if we start at '0'
if (dispZero)
theScaleElements.push_back(ScaleElement(0.0,true,true));
if (dispMinVal)
{
//precedent cube color
if (!theScaleElements.empty())
theCubeEquivalentDist.push_back(startValue);
theScaleElements.push_back(ScaleElement(minVal,true,dispMinDispVal || dispMinSat));
startValue = minVal;
}
if (dispMinDispVal)
{
//precedent cube color
if (!theScaleElements.empty())
theCubeEquivalentDist.push_back(startValue);
theScaleElements.push_back(ScaleElement(minDisplayed,true,dispMinSat));
startValue = minDisplayed;
}
if (dispMinSat)
{
//precedent cube color
if (!theScaleElements.empty())
theCubeEquivalentDist.push_back(startValue);
theScaleElements.push_back(ScaleElement(minSaturation));
startValue = minSaturation;
}
//the actual color ramp
if (numberOfCubes>0 && minSaturation<maxSaturation && minDisplayed<maxDisplayed)
{
double endValue = (dispMaxSat ? maxSaturation : maxDisplayed);
double intervale = (endValue-startValue)/(double)numberOfCubes;
double firstValue = startValue;
if (logScale)
{
double endValueLog = log10(std::max<double>(ZERO_TOLERANCE,fabs(endValue)));
double startValueLog = log10(std::max<double>(ZERO_TOLERANCE,fabs(startValue)));
intervale = (endValueLog-startValueLog)/(double)numberOfCubes;
firstValue = startValueLog;
}
if (intervale < ZERO_TOLERANCE)
{
//finally, we won't draw this ramp!
theScaleElements.back().condensed = true;
}
else
{
if (logScale)
{
for (int i=0;i<numberOfCubes;++i)
{
double val = firstValue+intervale*static_cast<double>(i);
double logVal = val+intervale*0.5;
theCubeEquivalentDist.push_back(exp(logVal*log(10.0)));
theScaleElements.push_back(ScaleElement(exp((val+intervale)*log(10.0)),true,false));
}
}
else
{
for (int i=0;i<numberOfCubes;++i)
{
double val = firstValue+intervale*static_cast<double>(i);
theCubeEquivalentDist.push_back(val+intervale*0.5);
theScaleElements.push_back(ScaleElement(val+intervale,true,false));
}
}
}
}
if (dispMaxSat && dispMaxDispVal)
{
theCubeEquivalentDist.push_back(maxSaturation);
theScaleElements.back().condensed = true;
theScaleElements.push_back(ScaleElement(maxDisplayed, true, true));
}
if ((dispMaxSat || dispMaxDispVal) && dispMaxVal)
{
theCubeEquivalentDist.push_back(maxVal);
theScaleElements.back().condensed = true;
theScaleElements.push_back(ScaleElement(maxVal));
}
}
else //both positive and negative values
{
//TODO FIXME!!!
//if the ramp should be symmetrical
bool symmetry = ccGui::Parameters().colorScaleAlwaysSymmetrical;
if (symmetry)
{
//we display the color ramp between -maxDisp and +maxDisp
double maxDisp = std::max(-minVal,maxVal);
bool dispZero = true;
bool dispMinSat = (minSaturation>0.0);
bool dispMaxSat = (maxSaturation>minSaturation && maxSaturation<maxDisp);
bool dispMaxVal = true;
int addedCubes = 2 * (int(dispZero && dispMinSat) + int(dispMaxSat && dispMaxVal));
//not enough room for display!
if (maxNumberOfCubes < addedCubes)
return;
//number of cubes available for ramp display
int numberOfCubes = std::min<int>((maxNumberOfCubes-addedCubes)/2,colorRampSteps);
//1st section: -maxDisp
double startValue = -maxDisp;
if (dispMaxVal)
theScaleElements.push_back(ScaleElement(-maxDisp,true,dispMaxSat));
//2nd section: -maxSaturation
if (dispMaxSat)
{
//precedent cube color
if (!theScaleElements.empty())
theCubeEquivalentDist.push_back(startValue);
theScaleElements.push_back(ScaleElement(-maxSaturation));
startValue = -maxSaturation;
}
//3rd section: the real color ramp (negative part)
if (numberOfCubes>1)
{
double endValue = (dispMinSat ? -minSaturation : 0.0);
double intervale = (endValue-startValue)/(double)numberOfCubes;
double firstValue = startValue;
if (logScale)
{
double endValueLog = log10(std::max<double>(ZERO_TOLERANCE,fabs(-endValue)));
double startValueLog = log10(std::max<double>(ZERO_TOLERANCE,fabs(-startValue)));
intervale = -(endValueLog-startValueLog)/(double)numberOfCubes;
firstValue = startValueLog;
}
if (intervale < ZERO_TOLERANCE)
{
//finally, we won't draw this ramp!
theScaleElements.back().condensed = true;
}
else
{
if (logScale)
{
for (int i=0;i<numberOfCubes-1;++i)
{
double logVal = firstValue-intervale*0.5;
theCubeEquivalentDist.push_back(-exp(logVal*log(10.0)));
firstValue -= intervale;
//if (i==0 && firstValue>maxVal) //specific case: all values in the tail
// theScaleElements.push_back(ScaleElement(maxVal,true));
//else
theScaleElements.push_back(ScaleElement(-exp(firstValue*log(10.0)),true));
}
}
else
{
for (int i=0;i<numberOfCubes-1;++i)
{
theCubeEquivalentDist.push_back(firstValue + intervale*0.5);
firstValue += intervale;
//if (i==0 && firstValue>maxVal) //specific case: all values in the tail
// theScaleElements.push_back(ScaleElement(maxVal,true));
//else
theScaleElements.push_back(ScaleElement(firstValue,true));
}
}
}
}
//4th section: -minSaturation
if (dispMinSat)
{
theCubeEquivalentDist.push_back(-minSaturation);
theScaleElements.push_back(ScaleElement(-minSaturation, true, true));
}
//5th section: zero
if (dispZero)
{
theCubeEquivalentDist.push_back(0.5*theCubeEquivalentDist.back());
theScaleElements.push_back(ScaleElement(0, true, dispMinSat));
}
//6th section: minSaturation
if (dispMinSat)
{
theCubeEquivalentDist.push_back(0.0);
theScaleElements.push_back(ScaleElement(minSaturation));
}
//7th section: the real color ramp (positive part)
if (numberOfCubes>1)
{
double intervale = (maxSaturation-minSaturation)/(double)numberOfCubes;
double firstValue = minSaturation;
if (logScale)
{
double endValueLog = log10(std::max<double>(ZERO_TOLERANCE,fabs(maxSaturation)));
double startValueLog = log10(std::max<double>(ZERO_TOLERANCE,fabs(minSaturation)));
intervale = (endValueLog-startValueLog)/(double)numberOfCubes;
firstValue = startValueLog;
}
if (intervale < ZERO_TOLERANCE)
{
//finally, we won't draw this ramp!
theScaleElements.back().condensed = true;
}
else
{
if (logScale)
{
for (int i=0;i<numberOfCubes-1;++i)
{
double logVal = firstValue+intervale*0.5;
theCubeEquivalentDist.push_back(exp(logVal*log(10.0)));
firstValue += intervale;
//if (i+2==numberOfCubes && firstValue<minVal) //specific case: all values in the head
// theScaleElements.push_back(ScaleElement(minVal,true));
//else
theScaleElements.push_back(ScaleElement(exp(firstValue*log(10.0)),true));
}
}
else
{
for (int i=0;i<numberOfCubes-1;++i)
{
theCubeEquivalentDist.push_back(firstValue + intervale*0.5);
firstValue += intervale;
//if (i+2==numberOfCubes && firstValue<minVal) //specific case: all values in the head
// theScaleElements.push_back(ScaleElement(minVal,true));
//else
theScaleElements.push_back(ScaleElement(firstValue,true));
}
}
}
}
//8th section: maxSaturation
if (dispMaxSat)
{
theCubeEquivalentDist.push_back(maxSaturation);
theScaleElements.push_back(ScaleElement(maxSaturation,true,true));
}
//9th section: maxVal
if (dispMaxVal)
{
theCubeEquivalentDist.push_back(maxDisp);
theScaleElements.push_back(ScaleElement(maxDisp));
}
}
else
{
//TODO
}
}
if (theScaleElements.empty())
return;
//scale height
unsigned n = (unsigned)theScaleElements.size();
//assert(theCubeEquivalentDist.size()+(dispZero ? 1 : 0)==n);
int scaleHeight = (c_cubeSize+2*c_defaultSpace)*n;
const int xShift = c_cubeSize+20;
const int yShift = 40;
//centered orthoprojective view (-halfW,-halfH,halfW,halfH)
int halfW = (context.glW>>1);
int halfH = (context.glH>>1);
/*** now we can render the scale ***/
//(x,y): current display area coordinates
int x = halfW-xShift;
int y = yShift-scaleHeight/2;
//first horizontal delimiter
glBegin(GL_LINES);
glVertex2i(x,y);
glVertex2i(x+c_cubeSize,y);
glEnd();
ccGLWindow* win = (ccGLWindow*)context._win;
assert(win);
if (theScaleElements[0].textDisplayed)
win->displayText(QString::number(theScaleElements[0].value, logScale ? 'E' : 'f', ccGui::Parameters().displayedNumPrecision), halfW+x-5, y+halfH, ccGLWindow::ALIGN_HRIGHT | ccGLWindow::ALIGN_VMIDDLE);
const colorType* lineColor = ccColor::white;
//clear background?
if (ccGui::Parameters().backgroundCol[0] + ccGui::Parameters().backgroundCol[1] + ccGui::Parameters().backgroundCol[2] > 3*128)
lineColor = ccColor::black;
for (int i=0;i+1<(int)n;++i)
{
y += c_defaultSpace;
//a colored cube
//d = 0.5*(theScaleElements[i].value + theScaleElements[i+1].value);
double d = theCubeEquivalentDist[i];
const colorType* col = sf->getColor(d);
if (i==0 && theScaleElements[i].condensed)
{
//DOWN ARROW
glBegin(GL_LINE_LOOP);
glColor3ubv(lineColor);
glVertex2i(x,y+c_cubeSize);
glVertex2i(x+c_cubeSize,y+c_cubeSize);
glVertex2i(x+c_cubeSize/2,y);
glEnd();
if (col)
{
glBegin(GL_POLYGON);
glColor3ubv(col);
glVertex2i(x,y+c_cubeSize);
glVertex2i(x+c_cubeSize,y+c_cubeSize);
glVertex2i(x+c_cubeSize/2,y);
glEnd();
}
}
else if (i+2 == (int)n && theScaleElements[i].condensed)
{
//UP ARROW
glBegin(GL_LINE_LOOP);
glColor3ubv(lineColor);
glVertex2i(x,y);
glVertex2i(x+c_cubeSize,y);
glVertex2i(x+c_cubeSize/2,y+c_cubeSize);
glEnd();
if (col)
{
glBegin(GL_POLYGON);
glColor3ubv(col);
glVertex2i(x,y+1);
glVertex2i(x+c_cubeSize,y+1);
glVertex2i(x+c_cubeSize/2,y+c_cubeSize);
glEnd();
}
}
else //RECTANGLE
{
if (!theScaleElements[i].condensed)
{
//simple box
if (col)
{
glBegin(GL_POLYGON);
glColor3ubv(col);
glVertex2i(x,y);
glVertex2i(x+c_cubeSize,y);
glVertex2i(x+c_cubeSize,y+c_cubeSize);
glVertex2i(x,y+c_cubeSize);
glEnd();
}
glBegin(GL_LINE_LOOP);
glColor3ubv(lineColor);
glVertex2i(x,y);
glVertex2i(x+c_cubeSize,y);
glVertex2i(x+c_cubeSize,y+c_cubeSize);
glVertex2i(x,y+c_cubeSize);
glEnd();
}
else
{
float third = (float)c_cubeSize *0.8/3.0f;
//slashed box
if (col)
{
glColor3ubv(col);
glBegin(GL_POLYGON);
glVertex2i(x,y);
glVertex2f(x,(float)y+third);
glVertex2f(x+c_cubeSize,(float)y+2.0f*third);
glVertex2i(x+c_cubeSize,y);
glEnd();
glBegin(GL_POLYGON);
glVertex2i(x,y+c_cubeSize);
glVertex2i(x+c_cubeSize,y+c_cubeSize);
glVertex2f(x+c_cubeSize,(float)(y+c_cubeSize)-third);
glVertex2f(x,(float)(y+c_cubeSize)-2.0*third);
glEnd();
}
glColor3ubv(lineColor);
glBegin(GL_LINE_LOOP);
glVertex2i(x,y);
glVertex2f(x,(float)y+third);
glVertex2f(x+c_cubeSize,(float)y+2.0f*third);
glVertex2i(x+c_cubeSize,y);
glEnd();
glBegin(GL_LINE_LOOP);
glVertex2i(x,y+c_cubeSize);
glVertex2i(x+c_cubeSize,y+c_cubeSize);
glVertex2f(x+c_cubeSize,(float)(y+c_cubeSize)-third);
glVertex2f(x,(float)(y+c_cubeSize)-2.0*third);
glEnd();
}
}
y += c_cubeSize+c_defaultSpace;
//separator
glColor3ubv(lineColor);
glBegin(GL_LINES);
glVertex2i(x,y);
glVertex2i(x+c_cubeSize,y);
glEnd();
if (theScaleElements[i+1].textDisplayed)
{
double dispValue = theScaleElements[i+1].value;
win->displayText(QString::number(dispValue,logScale ? 'E' : 'f',ccGui::Parameters().displayedNumPrecision), halfW+x-5, y+halfH, ccGLWindow::ALIGN_HRIGHT | ccGLWindow::ALIGN_VMIDDLE);
}
}
//Scale title
const char* sfName = context.sfColorScaleToDisplay->getName();
if (sfName)
{
//QString sfTitle = QString("[%1]").arg(sfName);
QString sfTitle(sfName);
win->displayText(sfTitle, context.glW-c_cubeSize/2, (y+c_cubeSize)+halfH, ccGLWindow::ALIGN_HRIGHT | ccGLWindow::ALIGN_VTOP);
}
#endif
}
void RenderManagerGL2D::draw()
{
glClear(GL_DEPTH_BUFFER_BIT);
if (!mDrawGame)
return;
// Background
glDisable(GL_ALPHA_TEST);
glColor4f(1.0, 1.0, 1.0, 1.0);
glBindTexture(mBackground);
glLoadIdentity();
drawQuad2(400.0, 300.0, 1024.0, 1024.0);
if(mShowShadow)
{
// Generic shadow settings
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
// Blob shadows
Vector2 pos;
pos = blobShadowPosition(mLeftBlobPosition);
glColor4ub(mLeftBlobColor.r, mLeftBlobColor.g, mLeftBlobColor.b, 128);
glBindTexture(mBlobShadow[int(mLeftBlobAnimationState) % 5]);
drawQuad2(pos.x, pos.y, 128.0, 32.0);
pos = blobShadowPosition(mRightBlobPosition);
glColor4ub(mRightBlobColor.r, mRightBlobColor.g, mRightBlobColor.b, 128);
glBindTexture(mBlobShadow[int(mRightBlobAnimationState) % 5]);
drawQuad2(pos.x, pos.y, 128.0, 32.0);
// Ball shadow
pos = ballShadowPosition(mBallPosition);
glColor4f(1.0, 1.0, 1.0, 0.5);
glBindTexture(mBallShadow);
drawQuad2(pos.x, pos.y, 128.0, 32.0);
glDisable(GL_BLEND);
}
glEnable(GL_ALPHA_TEST);
// General object settings
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
// The Ball
glColor4f(1.0, 1.0, 1.0, 1.0);
glBindTexture(mBall[int(mBallRotation / M_PI / 2 * 16) % 16]);
/*
float opacity = 0.0;
for (std::list<Vector2>::iterator iter = mLastBallStates.begin();
iter != mLastBallStates.end(); ++iter)
{
// glColor4f(1.0 / MotionBlurIterations,
// 1.0 / MotionBlurIterations, 1.0 / MotionBlurIterations, 1.0 - opacity);
glColor4f(1.0, 1.0, 1.0, opacity);
Vector2& ballPosition = *iter;
*/
drawQuad2(mBallPosition.x, mBallPosition.y, 64.0, 64.0);
/*
opacity += 0.1;
}
if (mLastBallStates.size() > MotionBlurIterations)
mLastBallStates.pop_back();
glDisable(GL_BLEND);
*/
// blob normal
// left blob
glBindTexture(mBlob[int(mLeftBlobAnimationState) % 5]);
glColor3ubv(mLeftBlobColor.val);
drawQuad2(mLeftBlobPosition.x, mLeftBlobPosition.y, 128.0, 128.0);
// right blob
glBindTexture(mBlob[int(mRightBlobAnimationState) % 5]);
glColor3ubv(mRightBlobColor.val);
drawQuad2(mRightBlobPosition.x, mRightBlobPosition.y, 128.0, 128.0);
// blob specular
glEnable(GL_BLEND);
glColor4f(1.0, 1.0, 1.0, 1.0);
// left blob
glBindTexture(mBlobSpecular[int(mLeftBlobAnimationState) % 5]);
drawQuad2(mLeftBlobPosition.x, mLeftBlobPosition.y, 128.0, 128.0);
// right blob
glBindTexture(mBlobSpecular[int(mRightBlobAnimationState) % 5]);
drawQuad2(mRightBlobPosition.x, mRightBlobPosition.y, 128.0, 128.0);
glDisable(GL_BLEND);
// Ball marker
glDisable(GL_ALPHA_TEST);
glDisable(GL_TEXTURE_2D);
GLubyte markerColor = SDL_GetTicks() % 1000 >= 500 ? 255 : 0;
glColor3ub(markerColor, markerColor, markerColor);
drawQuad2(mBallPosition.x, 7.5, 5.0, 5.0);
// Mouse marker
// Position relativ zu BallMarker
drawQuad2(mMouseMarkerPosition, 592.5, 5.0, 5.0);
glEnable(GL_TEXTURE_2D);
glEnable(GL_ALPHA_TEST);
// Scores
char textBuffer[64];
snprintf(textBuffer, 8, mLeftPlayerWarning ? "%02d!" : "%02d",
mLeftPlayerScore);
drawText(textBuffer, Vector2(24, 24), false);
snprintf(textBuffer, 8, mRightPlayerWarning ? "%02d!" : "%02d",
mRightPlayerScore);
drawText(textBuffer, Vector2(728, 24), false);
// Drawing the names
drawText(mLeftPlayerName, Vector2(12, 550), false);
drawText(mRightPlayerName, Vector2(788-(24*mRightPlayerName.length()), 550), false);
// Drawing the clock
drawText(mTime, Vector2(400 - mTime.length()*12, 24), false);
}
void ccGenericMesh::drawMeOnly(CC_DRAW_CONTEXT& context)
{
ccGenericPointCloud* vertices = getAssociatedCloud();
if (!vertices)
return;
handleColorRamp(context);
//3D pass
if (MACRO_Draw3D(context))
{
//any triangle?
unsigned triNum = size();
if (triNum == 0)
return;
//L.O.D.
bool lodEnabled = (triNum > context.minLODTriangleCount && context.decimateMeshOnMove && MACRO_LODActivated(context));
unsigned decimStep = (lodEnabled ? static_cast<unsigned>(ceil(static_cast<double>(triNum*3) / context.minLODTriangleCount)) : 1);
unsigned displayedTriNum = triNum / decimStep;
//display parameters
glDrawParams glParams;
getDrawingParameters(glParams);
glParams.showNorms &= bool(MACRO_LightIsEnabled(context));
//vertices visibility
const ccGenericPointCloud::VisibilityTableType* verticesVisibility = vertices->getTheVisibilityArray();
bool visFiltering = (verticesVisibility && verticesVisibility->isAllocated());
//wireframe ? (not compatible with LOD)
bool showWired = isShownAsWire() && !lodEnabled;
//per-triangle normals?
bool showTriNormals = (hasTriNormals() && triNormsShown());
//fix 'showNorms'
glParams.showNorms = showTriNormals || (vertices->hasNormals() && m_normalsDisplayed);
//materials & textures
bool applyMaterials = (hasMaterials() && materialsShown());
bool showTextures = (hasTextures() && materialsShown() && !lodEnabled);
//GL name pushing
bool pushName = MACRO_DrawEntityNames(context);
//special case: triangle names pushing (for picking)
bool pushTriangleNames = MACRO_DrawTriangleNames(context);
pushName |= pushTriangleNames;
if (pushName)
{
//not fast at all!
if (MACRO_DrawFastNamesOnly(context))
return;
glPushName(getUniqueIDForDisplay());
//minimal display for picking mode!
glParams.showNorms = false;
glParams.showColors = false;
//glParams.showSF --> we keep it only if SF 'NaN' values are hidden
showTriNormals = false;
applyMaterials = false;
showTextures = false;
}
//in the case we need to display scalar field colors
ccScalarField* currentDisplayedScalarField = 0;
bool greyForNanScalarValues = true;
//unsigned colorRampSteps = 0;
ccColorScale::Shared colorScale(0);
if (glParams.showSF)
{
assert(vertices->isA(CC_TYPES::POINT_CLOUD));
ccPointCloud* cloud = static_cast<ccPointCloud*>(vertices);
greyForNanScalarValues = (cloud->getCurrentDisplayedScalarField() && cloud->getCurrentDisplayedScalarField()->areNaNValuesShownInGrey());
if (greyForNanScalarValues && pushName)
{
//in picking mode, no need to take SF into account if we don't hide any points!
glParams.showSF = false;
}
else
{
currentDisplayedScalarField = cloud->getCurrentDisplayedScalarField();
colorScale = currentDisplayedScalarField->getColorScale();
//colorRampSteps = currentDisplayedScalarField->getColorRampSteps();
assert(colorScale);
//get default color ramp if cloud has no scale associated?!
if (!colorScale)
colorScale = ccColorScalesManager::GetUniqueInstance()->getDefaultScale(ccColorScalesManager::BGYR);
}
}
//materials or color?
bool colorMaterial = false;
if (glParams.showSF || glParams.showColors)
{
applyMaterials = false;
colorMaterial = true;
glColorMaterial(GL_FRONT_AND_BACK, GL_DIFFUSE);
glEnable(GL_COLOR_MATERIAL);
}
//in the case we need to display vertex colors
ColorsTableType* rgbColorsTable = 0;
if (glParams.showColors)
{
if (isColorOverriden())
{
ccGL::Color3v(m_tempColor.rgb);
glParams.showColors = false;
}
else
{
assert(vertices->isA(CC_TYPES::POINT_CLOUD));
rgbColorsTable = static_cast<ccPointCloud*>(vertices)->rgbColors();
}
}
else
{
glColor3fv(context.defaultMat->getDiffuseFront().rgba);
}
if (glParams.showNorms)
{
//DGM: Strangely, when Qt::renderPixmap is called, the OpenGL version can fall to 1.0!
glEnable((QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_1_2 ? GL_RESCALE_NORMAL : GL_NORMALIZE));
glEnable(GL_LIGHTING);
context.defaultMat->applyGL(true,colorMaterial);
}
//in the case we need normals (i.e. lighting)
NormsIndexesTableType* normalsIndexesTable = 0;
ccNormalVectors* compressedNormals = 0;
if (glParams.showNorms)
{
assert(vertices->isA(CC_TYPES::POINT_CLOUD));
normalsIndexesTable = static_cast<ccPointCloud*>(vertices)->normals();
compressedNormals = ccNormalVectors::GetUniqueInstance();
}
//stipple mask
if (stipplingEnabled())
EnableGLStippleMask(true);
if (!pushTriangleNames && !visFiltering && !(applyMaterials || showTextures) && (!glParams.showSF || greyForNanScalarValues))
{
//the GL type depends on the PointCoordinateType 'size' (float or double)
GLenum GL_COORD_TYPE = sizeof(PointCoordinateType) == 4 ? GL_FLOAT : GL_DOUBLE;
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(3,GL_COORD_TYPE,0,GetVertexBuffer());
if (glParams.showNorms)
{
glEnableClientState(GL_NORMAL_ARRAY);
glNormalPointer(GL_COORD_TYPE,0,GetNormalsBuffer());
}
if (glParams.showSF || glParams.showColors)
{
glEnableClientState(GL_COLOR_ARRAY);
glColorPointer(3,GL_UNSIGNED_BYTE,0,GetColorsBuffer());
}
//we can scan and process each chunk separately in an optimized way
//we mimic the way ccMesh beahves by using virtual chunks!
unsigned chunks = static_cast<unsigned>(ceil((double)displayedTriNum/(double)MAX_NUMBER_OF_ELEMENTS_PER_CHUNK));
unsigned chunkStart = 0;
const colorType* col = 0;
for (unsigned k=0; k<chunks; ++k, chunkStart += MAX_NUMBER_OF_ELEMENTS_PER_CHUNK)
{
//virtual chunk size
const unsigned chunkSize = k+1 < chunks ? MAX_NUMBER_OF_ELEMENTS_PER_CHUNK : (displayedTriNum % MAX_NUMBER_OF_ELEMENTS_PER_CHUNK);
//vertices
PointCoordinateType* _vertices = GetVertexBuffer();
for (unsigned n=0; n<chunkSize; n+=decimStep)
{
const CCLib::TriangleSummitsIndexes* ti = getTriangleIndexes(chunkStart + n);
memcpy(_vertices,vertices->getPoint(ti->i1)->u,sizeof(PointCoordinateType)*3);
_vertices+=3;
memcpy(_vertices,vertices->getPoint(ti->i2)->u,sizeof(PointCoordinateType)*3);
_vertices+=3;
memcpy(_vertices,vertices->getPoint(ti->i3)->u,sizeof(PointCoordinateType)*3);
_vertices+=3;
}
//scalar field
if (glParams.showSF)
{
colorType* _rgbColors = GetColorsBuffer();
assert(colorScale);
for (unsigned n=0; n<chunkSize; n+=decimStep)
{
const CCLib::TriangleSummitsIndexes* ti = getTriangleIndexes(chunkStart + n);
col = currentDisplayedScalarField->getValueColor(ti->i1);
memcpy(_rgbColors,col,sizeof(colorType)*3);
_rgbColors += 3;
col = currentDisplayedScalarField->getValueColor(ti->i2);
memcpy(_rgbColors,col,sizeof(colorType)*3);
_rgbColors += 3;
col = currentDisplayedScalarField->getValueColor(ti->i3);
memcpy(_rgbColors,col,sizeof(colorType)*3);
_rgbColors += 3;
}
}
//colors
else if (glParams.showColors)
{
colorType* _rgbColors = GetColorsBuffer();
for (unsigned n=0; n<chunkSize; n+=decimStep)
{
const CCLib::TriangleSummitsIndexes* ti = getTriangleIndexes(chunkStart + n);
memcpy(_rgbColors,rgbColorsTable->getValue(ti->i1),sizeof(colorType)*3);
_rgbColors += 3;
memcpy(_rgbColors,rgbColorsTable->getValue(ti->i2),sizeof(colorType)*3);
_rgbColors += 3;
memcpy(_rgbColors,rgbColorsTable->getValue(ti->i3),sizeof(colorType)*3);
_rgbColors += 3;
}
}
//normals
if (glParams.showNorms)
{
PointCoordinateType* _normals = GetNormalsBuffer();
if (showTriNormals)
{
for (unsigned n=0; n<chunkSize; n+=decimStep)
{
CCVector3 Na, Nb, Nc;
getTriangleNormals(chunkStart + n, Na, Nb, Nc);
memcpy(_normals,Na.u,sizeof(PointCoordinateType)*3);
_normals+=3;
memcpy(_normals,Nb.u,sizeof(PointCoordinateType)*3);
_normals+=3;
memcpy(_normals,Nc.u,sizeof(PointCoordinateType)*3);
_normals+=3;
}
}
else
{
for (unsigned n=0; n<chunkSize; n+=decimStep)
{
const CCLib::TriangleSummitsIndexes* ti = getTriangleIndexes(chunkStart + n);
memcpy(_normals,vertices->getPointNormal(ti->i1).u,sizeof(PointCoordinateType)*3);
_normals+=3;
memcpy(_normals,vertices->getPointNormal(ti->i2).u,sizeof(PointCoordinateType)*3);
_normals+=3;
memcpy(_normals,vertices->getPointNormal(ti->i3).u,sizeof(PointCoordinateType)*3);
_normals+=3;
}
}
}
if (!showWired)
{
glDrawArrays(lodEnabled ? GL_POINTS : GL_TRIANGLES,0,(chunkSize/decimStep)*3);
}
else
{
glDrawElements(GL_LINES,(chunkSize/decimStep)*6,GL_UNSIGNED_INT,GetWireVertexIndexes());
}
}
//disable arrays
glDisableClientState(GL_VERTEX_ARRAY);
if (glParams.showNorms)
glDisableClientState(GL_NORMAL_ARRAY);
if (glParams.showSF || glParams.showColors)
glDisableClientState(GL_COLOR_ARRAY);
}
else
{
//current vertex color
const colorType *col1=0,*col2=0,*col3=0;
//current vertex normal
const PointCoordinateType *N1=0,*N2=0,*N3=0;
//current vertex texture coordinates
float *Tx1=0,*Tx2=0,*Tx3=0;
//loop on all triangles
int lasMtlIndex = -1;
if (showTextures)
{
//#define TEST_TEXTURED_BUNDLER_IMPORT
#ifdef TEST_TEXTURED_BUNDLER_IMPORT
glPushAttrib(GL_COLOR_BUFFER_BIT);
glEnable(GL_BLEND);
glBlendFunc(context.sourceBlend, context.destBlend);
#endif
glEnable(GL_TEXTURE_2D);
}
if (pushTriangleNames)
glPushName(0);
GLenum triangleDisplayType = lodEnabled ? GL_POINTS : showWired ? GL_LINE_LOOP : GL_TRIANGLES;
glBegin(triangleDisplayType);
//per-triangle normals
const NormsIndexesTableType* triNormals = getTriNormsTable();
//materials
const ccMaterialSet* materials = getMaterialSet();
for (unsigned n=0; n<triNum; ++n)
{
//current triangle vertices
const CCLib::TriangleSummitsIndexes* tsi = getTriangleIndexes(n);
//LOD: shall we display this triangle?
if (n % decimStep)
continue;
if (visFiltering)
{
//we skip the triangle if at least one vertex is hidden
if ((verticesVisibility->getValue(tsi->i1) != POINT_VISIBLE) ||
(verticesVisibility->getValue(tsi->i2) != POINT_VISIBLE) ||
(verticesVisibility->getValue(tsi->i3) != POINT_VISIBLE))
continue;
}
if (glParams.showSF)
{
assert(colorScale);
col1 = currentDisplayedScalarField->getValueColor(tsi->i1);
if (!col1)
continue;
col2 = currentDisplayedScalarField->getValueColor(tsi->i2);
if (!col2)
continue;
col3 = currentDisplayedScalarField->getValueColor(tsi->i3);
if (!col3)
continue;
}
else if (glParams.showColors)
{
col1 = rgbColorsTable->getValue(tsi->i1);
col2 = rgbColorsTable->getValue(tsi->i2);
col3 = rgbColorsTable->getValue(tsi->i3);
}
if (glParams.showNorms)
{
if (showTriNormals)
{
assert(triNormals);
int n1,n2,n3;
getTriangleNormalIndexes(n,n1,n2,n3);
N1 = (n1>=0 ? ccNormalVectors::GetNormal(triNormals->getValue(n1)).u : 0);
N2 = (n1==n2 ? N1 : n1>=0 ? ccNormalVectors::GetNormal(triNormals->getValue(n2)).u : 0);
N3 = (n1==n3 ? N1 : n3>=0 ? ccNormalVectors::GetNormal(triNormals->getValue(n3)).u : 0);
}
else
{
N1 = compressedNormals->getNormal(normalsIndexesTable->getValue(tsi->i1)).u;
N2 = compressedNormals->getNormal(normalsIndexesTable->getValue(tsi->i2)).u;
N3 = compressedNormals->getNormal(normalsIndexesTable->getValue(tsi->i3)).u;
}
}
if (applyMaterials || showTextures)
{
assert(materials);
int newMatlIndex = this->getTriangleMtlIndex(n);
//do we need to change material?
if (lasMtlIndex != newMatlIndex)
{
assert(newMatlIndex < static_cast<int>(materials->size()));
glEnd();
if (showTextures)
{
GLuint texID = (newMatlIndex >= 0 ? context._win->getTextureID((*materials)[newMatlIndex]) : 0);
assert(texID <= 0 || glIsTexture(texID));
glBindTexture(GL_TEXTURE_2D, texID);
}
//if we don't have any current material, we apply default one
if (newMatlIndex >= 0)
(*materials)[newMatlIndex]->applyGL(glParams.showNorms,false);
else
context.defaultMat->applyGL(glParams.showNorms,false);
glBegin(triangleDisplayType);
lasMtlIndex = newMatlIndex;
}
if (showTextures)
{
getTriangleTexCoordinates(n,Tx1,Tx2,Tx3);
}
}
if (pushTriangleNames)
{
glEnd();
glLoadName(n);
glBegin(triangleDisplayType);
}
else if (showWired)
{
glEnd();
glBegin(triangleDisplayType);
}
//vertex 1
if (N1)
ccGL::Normal3v(N1);
if (col1)
glColor3ubv(col1);
if (Tx1)
glTexCoord2fv(Tx1);
ccGL::Vertex3v(vertices->getPoint(tsi->i1)->u);
//vertex 2
if (N2)
ccGL::Normal3v(N2);
if (col2)
glColor3ubv(col2);
if (Tx2)
glTexCoord2fv(Tx2);
ccGL::Vertex3v(vertices->getPoint(tsi->i2)->u);
//vertex 3
if (N3)
ccGL::Normal3v(N3);
if (col3)
glColor3ubv(col3);
if (Tx3)
glTexCoord2fv(Tx3);
ccGL::Vertex3v(vertices->getPoint(tsi->i3)->u);
}
glEnd();
if (pushTriangleNames)
glPopName();
if (showTextures)
{
#ifdef TEST_TEXTURED_BUNDLER_IMPORT
glPopAttrib(); //GL_COLOR_BUFFER_BIT
#endif
glBindTexture(GL_TEXTURE_2D, 0);
glDisable(GL_TEXTURE_2D);
}
}
if (stipplingEnabled())
EnableGLStippleMask(false);
if (colorMaterial)
glDisable(GL_COLOR_MATERIAL);
if (glParams.showNorms)
{
glDisable(GL_LIGHTING);
glDisable((QGLFormat::openGLVersionFlags() & QGLFormat::OpenGL_Version_1_2 ? GL_RESCALE_NORMAL : GL_NORMALIZE));
}
if (pushName)
glPopName();
}
}
void ccSymbolCloud::drawMeOnly(CC_DRAW_CONTEXT& context)
{
if (!m_points->isAllocated())
return;
//nothing to do?!
if (!m_showSymbols && !m_showLabels)
return;
if (MACRO_Draw2D(context) && MACRO_Foreground(context))
{
//we get display parameters
glDrawParams glParams;
getDrawingParameters(glParams);
//standard case: list names pushing
bool pushName = MACRO_DrawEntityNames(context);
bool hasLabels = !m_labels.empty();
if (pushName)
{
//not fast at all!
if (MACRO_DrawFastNamesOnly(context))
return;
glPushName(getUniqueID());
hasLabels = false; //no need to display labels in 'picking' mode
}
//we should already be in orthoprojective & centered omde
//glOrtho(-halfW,halfW,-halfH,halfH,-maxS,maxS);
//default color
const unsigned char* color = context.pointsDefaultCol;
if (isColorOverriden())
{
color = m_tempColor;
glParams.showColors = false;
}
if (!glParams.showColors)
glColor3ubv(color);
unsigned numberOfPoints = size();
//viewport parameters (will be used to project 3D positions to 2D)
int VP[4];
context._win->getViewportArray(VP);
const double* MM = context._win->getModelViewMatd(); //viewMat
const double* MP = context._win->getProjectionMatd(); //projMat
//only usefull when displaying labels!
QFont font(context._win->getTextDisplayFont()); //takes rendering zoom into account!
font.setPointSize(static_cast<int>(m_fontSize * context.renderZoom));
//font.setBold(true);
QFontMetrics fontMetrics(font);
double symbolSizeBackup = m_symbolSize;
m_symbolSize *= static_cast<double>(context.renderZoom);
double xpShift = 0.0;
if (m_labelAlignFlags & ccGenericGLDisplay::ALIGN_HLEFT)
xpShift = m_symbolSize/2.0;
else if (m_labelAlignFlags & ccGenericGLDisplay::ALIGN_HRIGHT)
xpShift = -m_symbolSize/2.0;
double ypShift = 0.0;
if (m_labelAlignFlags & ccGenericGLDisplay::ALIGN_VTOP)
ypShift = m_symbolSize/2.0;
else if (m_labelAlignFlags & ccGenericGLDisplay::ALIGN_VBOTTOM)
ypShift = -m_symbolSize/2.0;
//draw symbols + labels
{
for (unsigned i=0;i<numberOfPoints;i++)
{
//symbol center
const CCVector3* P = getPoint(i);
//project it in 2D screen coordinates
GLdouble xp,yp,zp;
gluProject(P->x,P->y,P->z,MM,MP,VP,&xp,&yp,&zp);
//apply point color (if any)
if (glParams.showColors)
{
color = getPointColor(i);
glColor3ubv(color);
}
//draw associated symbol
if (m_showSymbols && m_symbolSize > 0.0)
{
drawSymbolAt(xp-static_cast<double>(context.glW/2),yp-static_cast<double>(context.glH/2));
}
//draw associated label?
if (m_showLabels && hasLabels && m_labels.size() > i && !m_labels[i].isNull())
{
//draw label
context._win->displayText(m_labels[i],static_cast<int>(xp+xpShift),static_cast<int>(yp+ypShift),m_labelAlignFlags,0,color,&font);
}
}
}
//restore original symbol size
m_symbolSize = symbolSizeBackup;
if (pushName)
glPopName();
}
}
void R_DrawParticles (void)
{
particle_t *p, *kill;
float grav;
int i;
float time2, time3;
float time1;
float dvel;
float frametime;
#ifdef GLQUAKE
vec3_t up, right;
float scale;
GL_Bind(particletexture);
glEnable (GL_BLEND);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glBegin (GL_TRIANGLES);
VectorScale (vup, 1.5, up);
VectorScale (vright, 1.5, right);
#else
D_StartParticles ();
VectorScale (vright, xscaleshrink, r_pright);
VectorScale (vup, yscaleshrink, r_pup);
VectorCopy (vpn, r_ppn);
#endif
frametime = cl.time - cl.oldtime;
time3 = frametime * 15;
time2 = frametime * 10; // 15;
time1 = frametime * 5;
grav = frametime * sv_gravity.value * 0.05;
dvel = 4*frametime;
for ( ;; )
{
kill = active_particles;
if (kill && kill->die < cl.time)
{
active_particles = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
for (p=active_particles ; p ; p=p->next)
{
for ( ;; )
{
kill = p->next;
if (kill && kill->die < cl.time)
{
p->next = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
#ifdef GLQUAKE
// hack a scale up to keep particles from disapearing
scale = (p->org[0] - r_origin[0])*vpn[0] + (p->org[1] - r_origin[1])*vpn[1]
+ (p->org[2] - r_origin[2])*vpn[2];
if (scale < 20)
scale = 1;
else
scale = 1 + scale * 0.004;
glColor3ubv ((byte *)&d_8to24table[(int)p->color]);
glTexCoord2f (0,0);
glVertex3fv (p->org);
glTexCoord2f (1,0);
glVertex3f (p->org[0] + up[0]*scale, p->org[1] + up[1]*scale, p->org[2] + up[2]*scale);
glTexCoord2f (0,1);
glVertex3f (p->org[0] + right[0]*scale, p->org[1] + right[1]*scale, p->org[2] + right[2]*scale);
#else
D_DrawParticle (p);
#endif
p->org[0] += p->vel[0]*frametime;
p->org[1] += p->vel[1]*frametime;
p->org[2] += p->vel[2]*frametime;
switch (p->type)
{
case pt_static:
break;
case pt_fire:
p->ramp += time1;
if (p->ramp >= 6)
p->die = -1;
else
p->color = ramp3[(int)p->ramp];
p->vel[2] += grav;
break;
case pt_explode:
p->ramp += time2;
if (p->ramp >=8)
p->die = -1;
else
p->color = ramp1[(int)p->ramp];
for (i=0 ; i<3 ; i++)
p->vel[i] += p->vel[i]*dvel;
p->vel[2] -= grav;
break;
case pt_explode2:
p->ramp += time3;
if (p->ramp >=8)
p->die = -1;
else
p->color = ramp2[(int)p->ramp];
for (i=0 ; i<3 ; i++)
p->vel[i] -= p->vel[i]*frametime;
p->vel[2] -= grav;
break;
case pt_blob:
for (i=0 ; i<3 ; i++)
p->vel[i] += p->vel[i]*dvel;
p->vel[2] -= grav;
break;
case pt_blob2:
for (i=0 ; i<2 ; i++)
p->vel[i] -= p->vel[i]*dvel;
p->vel[2] -= grav;
break;
case pt_grav:
#ifdef QUAKE2
p->vel[2] -= grav * 20;
break;
#endif
case pt_slowgrav:
p->vel[2] -= grav;
break;
}
}
#ifdef GLQUAKE
glEnd ();
glDisable (GL_BLEND);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
#else
D_EndParticles ();
#endif
}
/* draws a shaded strip, made from gradient + flat color + gradient */
static void draw_shadedstrip(Sequence *seq, unsigned char col[3], float x1, float y1, float x2, float y2)
{
float ymid1, ymid2;
if (seq->flag & SEQ_MUTE) {
glEnable(GL_POLYGON_STIPPLE);
glPolygonStipple(stipple_halftone);
}
ymid1 = (y2-y1)*0.25f + y1;
ymid2 = (y2-y1)*0.65f + y1;
glShadeModel(GL_SMOOTH);
glBegin(GL_QUADS);
if(seq->flag & SEQ_INVALID_EFFECT) {
col[0]= 255;
col[1]= 0;
col[2]= 255;
}
else if(seq->flag & SELECT) UI_GetColorPtrShade3ubv(col, col, -50);
/* else UI_GetColorPtrShade3ubv(col, col, 0); */ /* DO NOTHING */
glColor3ubv(col);
glVertex2f(x1,y1);
glVertex2f(x2,y1);
if(seq->flag & SEQ_INVALID_EFFECT) {
col[0]= 255;
col[1]= 0;
col[2]= 255;
}
else if(seq->flag & SELECT) UI_GetColorPtrBlendShade3ubv(col, col, col, 0.0, 5);
else UI_GetColorPtrShade3ubv(col, col, -5);
glColor3ubv((GLubyte *)col);
glVertex2f(x2,ymid1);
glVertex2f(x1,ymid1);
glEnd();
glRectf(x1, ymid1, x2, ymid2);
glBegin(GL_QUADS);
glVertex2f(x1,ymid2);
glVertex2f(x2,ymid2);
if(seq->flag & SELECT) UI_GetColorPtrShade3ubv(col, col, -15);
else UI_GetColorPtrShade3ubv(col, col, 25);
glColor3ubv((GLubyte *)col);
glVertex2f(x2,y2);
glVertex2f(x1,y2);
glEnd();
if (seq->flag & SEQ_MUTE) {
glDisable(GL_POLYGON_STIPPLE);
}
}
void View::drawOverlay(Colour& colour, std::string& title)
{
//2D overlay objects, apply text scaling
Viewport2d(width, height);
glScalef(scale2d, scale2d, scale2d);
int w = width / scale2d;
int h = height / scale2d;
GL_Error_Check;
//Colour bars
int last_B[4] = {0, 0, 0, 0};
for (unsigned int i=0; i<objects.size(); i++)
{
//Only when flagged as colour bar
if (!objects[i]->properties["colourbar"] || !objects[i]->properties["visible"]) continue;
objects[i]->setup(); //Required to cache colouring values
ColourMap* cmap = objects[i]->colourMap;
//Use the first available colourmap by default
if (!cmap && objects[i]->colourMaps && objects[i]->colourMaps->size() > 0)
cmap = (*objects[i]->colourMaps)[0];
if (!cmap) continue;
float position = objects[i]->properties["position"];
std::string align = objects[i]->properties["align"];
int ww = w, hh = h;
bool vertical = false;
bool opposite = (align == "left" || align == "bottom");
int side = 0;
if (opposite) side += 1;
//Vertical?
if (align == "left" || align == "right")
{
side += 2;
vertical = true;
//Default position for vertical is offset from top
if (position == 0 && !objects[i]->properties.has("position"))
position = -0.06;
ww = h;
hh = w;
}
//Dimensions, default is to calculate automatically
json size = objects[i]->properties["size"];
float breadth = size[1];
float length = size[0];
if (length == 0)
length = vertical ? 0.5 : 0.8;
if (breadth == 0)
breadth = vertical ? 20 : 10;
//Size: if in range [0,1] they are a ratio of window size so multiply to get pixels
if (length < 1.0) length *= ww;
if (breadth < 1.0) breadth *= hh;
//Margin offset
float margin = objects[i]->properties["offset"];
if (margin == 0)
{
//Calculate a sensible default margin
drawstate.fonts.setFont(objects[i]->properties);
if (vertical)
margin = 18 + drawstate.fonts.printWidth("1.000001");
else
margin = 7 + drawstate.fonts.printWidth("1.1");
}
//Position: if in range [0,1] they are a ratio of window size so multiply to get pixels
if (fabs(position) < 1.0) position *= ww;
if (margin < 1.0) margin *= hh;
//Add previous offset used and store for next
margin = last_B[side] + margin;
last_B[side] = margin + breadth;
//Calc corner coords
int start_A = (ww - length) / 2; //Centred, default for horizontal
if (position > 0) start_A = position;
if (position < 0) start_A = ww + position - length;
int start_B = margin;
if (!opposite) start_B = hh - start_B - breadth;
//Default to vector font if downsampling and no other font requested
if (scale2d != 1.0 && !objects[i]->properties.has("font"))
{
objects[i]->properties.data["font"] = "vector";
if (!objects[i]->properties.has("fontscale"))
objects[i]->properties.data["fontscale"] = 0.4;
}
cmap->draw(drawstate, objects[i]->properties, start_A, start_B, length, breadth, colour, vertical);
GL_Error_Check;
}
GL_Error_Check;
//Title
if (title.length())
{
glColor3ubv(colour.rgba);
drawstate.fonts.setFont(properties, "vector", 1.0);
if (drawstate.fonts.charset == FONT_VECTOR)
drawstate.fonts.fontscale *= 0.6; //Scale down vector font slightly for title
drawstate.fonts.print(0.5 * (w - drawstate.fonts.printWidth(title.c_str())), h - 3 - drawstate.fonts.printWidth("W"), title.c_str());
}
GL_Error_Check;
//Restore 3d
Viewport2d(0, 0);
GL_Error_Check;
}
void R_DrawParticles (void)
{
#ifdef WIN32
particle_t *p, *kill;
int i;
float vel0, vel1, vel2;
vec3_t save_org;
#ifdef GLQUAKE
float scale;
GL_Bind(particletexture);
glEnable (GL_BLEND);
glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
glBegin (GL_TRIANGLES);
VectorScale (vup, 1.5, r_pup);
VectorScale (vright, 1.5, r_pright);
#else
VectorScale (vright, xscaleshrink, r_pright);
VectorScale (vup, yscaleshrink, r_pup);
VectorCopy (vpn, r_ppn);
#endif
for ( ;; )
{
kill = active_particles;
if (kill && kill->die < cl.time)
{
active_particles = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
for (p=active_particles ; p ; p=p->next)
{
for ( ;; )
{
kill = p->next;
if (kill && kill->die < cl.time)
{
p->next = kill->next;
kill->next = free_particles;
free_particles = kill;
continue;
}
break;
}
if (p->type==pt_rain)
{
#ifdef GLQUAKE
// hack a scale up to keep particles from disapearing
scale = (p->org[0] - r_origin[0])*vpn[0] + (p->org[1] - r_origin[1])*vpn[1]
+ (p->org[2] - r_origin[2])*vpn[2];
if (scale < 20)
scale = 1;
else
scale = 1 + scale * 0.004;
if (p->color <= 255)
glColor3ubv ((byte *)&d_8to24table[(int)p->color]);
else
glColor4ubv ((byte *)&d_8to24TranslucentTable[(int)p->color-256]);
//fixme: need rain texture
glTexCoord2f (1,0);
glVertex3fv (p->org);
glTexCoord2f (1,0.5);
glVertex3f (p->org[0] + r_pup[0]*scale, p->org[1] + r_pup[1]*scale, p->org[2] + r_pup[2]*scale);
glTexCoord2f (0.5,0);
glVertex3f (p->org[0] + r_pright[0]*scale, p->org[1] + r_pright[1]*scale, p->org[2] + r_pright[2]*scale);
#else
VectorCopy(p->org,save_org);
vel0 = p->vel[0]*.001;
vel1 = p->vel[1]*.001;
vel2 = p->vel[2]*.001;
for(i=0;i<4;i++)
{
D_DrawParticle(p);
p->org[0] += vel0;
p->org[1] += vel1;
p->org[2] += vel2;
}
D_DrawParticle(p);
VectorCopy(save_org,p->org);//Restore origin
#endif
}
else if (p->type==pt_snow)
{
#ifdef GLQUAKE
//IDEA: Put a snowflake texture on two-sided poly
//texture comes from glrmisc.c: R_InitParticleTexture
scale = (p->org[0] - r_origin[0])*vpn[0] + (p->org[1] - r_origin[1])*vpn[1]
+ (p->org[2] - r_origin[2])*vpn[2];
if (scale < 20)
scale = p->count/10;
else
scale = p->count/10 + scale * 0.004;
if (p->color <= 255)
glColor3ubv ((byte *)&d_8to24table[(int)p->color]);
else
glColor4ubv ((byte *)&d_8to24TranslucentTable[(int)p->color-256]);
if(p->count>=69)
glTexCoord2f (1,1);//happy snow!- bottom right
else if(p->count>=40)
glTexCoord2f (0,0); //normal snow - top left
else if(p->count>=30)
glTexCoord2f (0,1); //bottom left
else
glTexCoord2f (1,0); //top right
glVertex3fv (p->org);
if(p->count>=69)
glTexCoord2f (1,.18);//top right
else if(p->count>=40)
glTexCoord2f (.815,0);//top right
else if(p->count>=30)
glTexCoord2f (0.5,1);//bottom middle
else
glTexCoord2f (1,0.5);//middle right
glVertex3f (p->org[0] + r_pup[0]*scale, p->org[1] + r_pup[1]*scale, p->org[2] + r_pup[2]*scale);
if(p->count>=69)
glTexCoord2f (.18,1);//bottom left
else if(p->count>=40)
glTexCoord2f (0,.815);//bottom left
else if(p->count>=30)
glTexCoord2f (0,0.5);//left middle
else
glTexCoord2f (0.5,0);//middle top
glVertex3f (p->org[0] + r_pright[0]*scale, p->org[1] + r_pright[1]*scale, p->org[2] + r_pright[2]*scale);
#else
VectorCopy(p->org,save_org);
D_DrawParticle (p);
for(i=1;i<p->count;i++)
{
switch(i)
{//FIXME: More translucency on outside particles?
// case 0: //original
// break;
case 1: //One to right
p->org[0] = save_org[0] + vright[0];
p->org[1] = save_org[1] + vright[1];
p->org[2] = save_org[2] + vright[2];
break;
case 2: //One above
p->org[0] = save_org[0] + vup[0];
p->org[1] = save_org[1] + vup[1];
p->org[2] = save_org[2] + vup[2];
break;
case 3: //One to left
p->org[0] = save_org[0] - vright[0];
p->org[1] = save_org[1] - vright[1];
p->org[2] = save_org[2] - vright[2];
break;
case 4: //One below
p->org[0] = save_org[0] - vup[0];
p->org[1] = save_org[1] - vup[1];
p->org[2] = save_org[2] - vup[2];
break;
default:
Con_Printf ("count too big!\n");
break;
}
D_DrawParticle (p);
}
VectorCopy(save_org,p->org);//Restore origin
#endif
}
else
{
#ifdef GLQUAKE
// hack a scale up to keep particles from disapearing
scale = (p->org[0] - r_origin[0])*vpn[0] + (p->org[1] - r_origin[1])*vpn[1]
+ (p->org[2] - r_origin[2])*vpn[2];
if (scale < 20)
scale = 1;
else
scale = 1 + scale * 0.004;
if (p->color <= 255)
glColor3ubv ((byte *)&d_8to24table[(int)p->color]);
else
glColor4ubv ((byte *)&d_8to24TranslucentTable[(int)p->color-256]);
glTexCoord2f (1,0);
glVertex3fv (p->org);
glTexCoord2f (1,0.5);
glVertex3f (p->org[0] + r_pup[0]*scale, p->org[1] + r_pup[1]*scale, p->org[2] + r_pup[2]*scale);
glTexCoord2f (0.5,0);
glVertex3f (p->org[0] + r_pright[0]*scale, p->org[1] + r_pright[1]*scale, p->org[2] + r_pright[2]*scale);
#else
D_DrawParticle (p);
#endif
}
}
#ifdef GLQUAKE
glEnd ();
glDisable (GL_BLEND);
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
#endif
#endif
}
static void ruler_info_draw_pixel(const struct bContext *C, ARegion *ar, void *arg)
{
Scene *scene = CTX_data_scene(C);
UnitSettings *unit = &scene->unit;
RulerItem *ruler_item;
RulerInfo *ruler_info = arg;
RegionView3D *rv3d = ruler_info->ar->regiondata;
// ARegion *ar = ruler_info->ar;
const float cap_size = 4.0f;
const float bg_margin = 4.0f * U.pixelsize;
const float bg_radius = 4.0f * U.pixelsize;
const float arc_size = 64.0f * U.pixelsize;
#define ARC_STEPS 24
const int arc_steps = ARC_STEPS;
int i;
//unsigned int color_act = 0x666600;
unsigned int color_act = 0xffffff;
unsigned int color_base = 0x0;
unsigned char color_back[4] = {0xff, 0xff, 0xff, 0x80};
unsigned char color_text[3];
unsigned char color_wire[3];
/* anti-aliased lines for more consistent appearance */
glEnable(GL_LINE_SMOOTH);
BLF_enable(blf_mono_font, BLF_ROTATION);
BLF_size(blf_mono_font, 14 * U.pixelsize, U.dpi);
BLF_rotation(blf_mono_font, 0.0f);
UI_GetThemeColor3ubv(TH_TEXT, color_text);
UI_GetThemeColor3ubv(TH_WIRE, color_wire);
for (ruler_item = ruler_info->items.first, i = 0; ruler_item; ruler_item = ruler_item->next, i++) {
const bool is_act = (i == ruler_info->item_active);
float dir_ruler[2];
float co_ss[3][2];
int j;
/* should these be checked? - ok for now not to */
for (j = 0; j < 3; j++) {
ED_view3d_project_float_global(ar, ruler_item->co[j], co_ss[j], V3D_PROJ_TEST_NOP);
}
glEnable(GL_BLEND);
cpack(is_act ? color_act : color_base);
if (ruler_item->flag & RULERITEM_USE_ANGLE) {
glBegin(GL_LINE_STRIP);
for (j = 0; j < 3; j++) {
glVertex2fv(co_ss[j]);
}
glEnd();
cpack(0xaaaaaa);
setlinestyle(3);
glBegin(GL_LINE_STRIP);
for (j = 0; j < 3; j++) {
glVertex2fv(co_ss[j]);
}
glEnd();
setlinestyle(0);
/* arc */
{
float dir_tmp[3];
float co_tmp[3];
float arc_ss_coords[ARC_STEPS + 1][2];
float dir_a[3];
float dir_b[3];
float quat[4];
float axis[3];
float angle;
const float px_scale = (ED_view3d_pixel_size(rv3d, ruler_item->co[1]) *
min_fff(arc_size,
len_v2v2(co_ss[0], co_ss[1]) / 2.0f,
len_v2v2(co_ss[2], co_ss[1]) / 2.0f));
sub_v3_v3v3(dir_a, ruler_item->co[0], ruler_item->co[1]);
sub_v3_v3v3(dir_b, ruler_item->co[2], ruler_item->co[1]);
normalize_v3(dir_a);
normalize_v3(dir_b);
cross_v3_v3v3(axis, dir_a, dir_b);
angle = angle_normalized_v3v3(dir_a, dir_b);
axis_angle_to_quat(quat, axis, angle / arc_steps);
copy_v3_v3(dir_tmp, dir_a);
glColor3ubv(color_wire);
for (j = 0; j <= arc_steps; j++) {
madd_v3_v3v3fl(co_tmp, ruler_item->co[1], dir_tmp, px_scale);
ED_view3d_project_float_global(ar, co_tmp, arc_ss_coords[j], V3D_PROJ_TEST_NOP);
mul_qt_v3(quat, dir_tmp);
}
glEnableClientState(GL_VERTEX_ARRAY);
glVertexPointer(2, GL_FLOAT, 0, arc_ss_coords);
glDrawArrays(GL_LINE_STRIP, 0, arc_steps + 1);
glDisableClientState(GL_VERTEX_ARRAY);
}
/* text */
{
char numstr[256];
float numstr_size[2];
float pos[2];
const int prec = 2; /* XXX, todo, make optional */
ruler_item_as_string(ruler_item, unit, numstr, sizeof(numstr), prec);
BLF_width_and_height(blf_mono_font, numstr, &numstr_size[0], &numstr_size[1]);
pos[0] = co_ss[1][0] + (cap_size * 2.0f);
pos[1] = co_ss[1][1] - (numstr_size[1] / 2.0f);
/* draw text (bg) */
glColor4ubv(color_back);
uiSetRoundBox(UI_CNR_ALL);
uiRoundBox(pos[0] - bg_margin, pos[1] - bg_margin,
pos[0] + bg_margin + numstr_size[0], pos[1] + bg_margin + numstr_size[1],
bg_radius);
/* draw text */
glColor3ubv(color_text);
BLF_position(blf_mono_font, pos[0], pos[1], 0.0f);
BLF_rotation(blf_mono_font, 0.0f);
BLF_draw(blf_mono_font, numstr, sizeof(numstr));
}
/* capping */
{
float rot_90_vec_a[2];
float rot_90_vec_b[2];
float cap[2];
sub_v2_v2v2(dir_ruler, co_ss[0], co_ss[1]);
rot_90_vec_a[0] = -dir_ruler[1];
rot_90_vec_a[1] = dir_ruler[0];
normalize_v2(rot_90_vec_a);
sub_v2_v2v2(dir_ruler, co_ss[1], co_ss[2]);
rot_90_vec_b[0] = -dir_ruler[1];
rot_90_vec_b[1] = dir_ruler[0];
normalize_v2(rot_90_vec_b);
glEnable(GL_BLEND);
glColor3ubv(color_wire);
glBegin(GL_LINES);
madd_v2_v2v2fl(cap, co_ss[0], rot_90_vec_a, cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[0], rot_90_vec_a, -cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[2], rot_90_vec_b, cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[2], rot_90_vec_b, -cap_size);
glVertex2fv(cap);
/* angle vertex */
glVertex2f(co_ss[1][0] - cap_size, co_ss[1][1] - cap_size);
glVertex2f(co_ss[1][0] + cap_size, co_ss[1][1] + cap_size);
glVertex2f(co_ss[1][0] - cap_size, co_ss[1][1] + cap_size);
glVertex2f(co_ss[1][0] + cap_size, co_ss[1][1] - cap_size);
glEnd();
glDisable(GL_BLEND);
}
}
else {
glBegin(GL_LINE_STRIP);
for (j = 0; j < 3; j += 2) {
glVertex2fv(co_ss[j]);
}
glEnd();
cpack(0xaaaaaa);
setlinestyle(3);
glBegin(GL_LINE_STRIP);
for (j = 0; j < 3; j += 2) {
glVertex2fv(co_ss[j]);
}
glEnd();
setlinestyle(0);
sub_v2_v2v2(dir_ruler, co_ss[0], co_ss[2]);
/* text */
{
char numstr[256];
float numstr_size[2];
const int prec = 6; /* XXX, todo, make optional */
float pos[2];
ruler_item_as_string(ruler_item, unit, numstr, sizeof(numstr), prec);
BLF_width_and_height(blf_mono_font, numstr, &numstr_size[0], &numstr_size[1]);
mid_v2_v2v2(pos, co_ss[0], co_ss[2]);
/* center text */
pos[0] -= numstr_size[0] / 2.0f;
pos[1] -= numstr_size[1] / 2.0f;
/* draw text (bg) */
glColor4ubv(color_back);
uiSetRoundBox(UI_CNR_ALL);
uiRoundBox(pos[0] - bg_margin, pos[1] - bg_margin,
pos[0] + bg_margin + numstr_size[0], pos[1] + bg_margin + numstr_size[1],
bg_radius);
/* draw text */
glColor3ubv(color_text);
BLF_position(blf_mono_font, pos[0], pos[1], 0.0f);
BLF_draw(blf_mono_font, numstr, sizeof(numstr));
}
/* capping */
{
float rot_90_vec[2] = {-dir_ruler[1], dir_ruler[0]};
float cap[2];
normalize_v2(rot_90_vec);
glEnable(GL_BLEND);
glColor3ubv(color_wire);
glBegin(GL_LINES);
madd_v2_v2v2fl(cap, co_ss[0], rot_90_vec, cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[0], rot_90_vec, -cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[2], rot_90_vec, cap_size);
glVertex2fv(cap);
madd_v2_v2v2fl(cap, co_ss[2], rot_90_vec, -cap_size);
glVertex2fv(cap);
glEnd();
glDisable(GL_BLEND);
}
}
}
glDisable(GL_LINE_SMOOTH);
BLF_disable(blf_mono_font, BLF_ROTATION);
#undef ARC_STEPS
/* draw snap */
if ((ruler_info->snap_flag & RULER_SNAP_OK) && (ruler_info->state == RULER_STATE_DRAG)) {
ruler_item = ruler_item_active_get(ruler_info);
if (ruler_item) {
/* size from drawSnapping */
const float size = 2.5f * UI_GetThemeValuef(TH_VERTEX_SIZE);
float co_ss[3];
ED_view3d_project_float_global(ar, ruler_item->co[ruler_item->co_index], co_ss, V3D_PROJ_TEST_NOP);
cpack(color_act);
circ(co_ss[0], co_ss[1], size * U.pixelsize);
}
}
}
void cc2DViewportLabel::drawMeOnly(CC_DRAW_CONTEXT& context)
{
//2D foreground only
if (!MACRO_Foreground(context) || !MACRO_Draw2D(context))
return;
//test viewport parameters
const ccViewportParameters& params = context._win->getViewportParameters();
//in perspective mode, screenPan or zoom cannot be easily compensated
if (m_params.perspectiveView &&
( params.zoom != m_params.zoom
|| params.globalZoom != m_params.globalZoom
|| params.screenPan[0] != m_params.screenPan[0]
|| params.screenPan[1] != m_params.screenPan[1]
|| (params.pivotPoint - m_params.pivotPoint).norm() > ZERO_TOLERANCE))
return;
//test base view matrix
for (unsigned i=0;i<12;++i)
if (fabs(params.baseViewMat.data()[i] - m_params.baseViewMat.data()[i])>ZERO_TOLERANCE)
return;
//general parameters
if (params.perspectiveView != m_params.perspectiveView
|| params.objectCenteredPerspective != m_params.objectCenteredPerspective
//|| (params.pivotPoint - m_params.pivotPoint).norm() > ZERO_TOLERANCE
|| params.aspectRatio != m_params.aspectRatio
|| params.fov != m_params.fov)
return;
glPushAttrib(GL_LINE_BIT);
//Screen pan & pivot compensation
float dx=0.0f,dy=0.0f,relativeZoom=1.0f;
if (!m_params.perspectiveView)
{
float totalZoom = m_params.zoom*m_params.globalZoom;
float winTotalZoom = params.zoom*params.globalZoom;
relativeZoom = winTotalZoom/totalZoom;
dx = m_params.screenPan[0] - params.screenPan[0];
dy = m_params.screenPan[1] - params.screenPan[1];
CCVector3 P = m_params.pivotPoint-params.pivotPoint;
m_params.baseViewMat.apply(P);
dx += P.x;
dy += P.y;
dx *= winTotalZoom;
dy *= winTotalZoom;
}
//thick dotted line
glLineWidth(2);
glLineStipple(1, 0xAAAA);
glEnable(GL_LINE_STIPPLE);
const colorType* defaultColor = selected ? ccColor::red : context.textDefaultCol;
glColor3ubv(defaultColor);
glBegin(GL_LINE_LOOP);
glVertex2f(dx+m_roi[0]*relativeZoom,dy+m_roi[1]*relativeZoom);
glVertex2f(dx+m_roi[2]*relativeZoom,dy+m_roi[1]*relativeZoom);
glVertex2f(dx+m_roi[2]*relativeZoom,dy+m_roi[3]*relativeZoom);
glVertex2f(dx+m_roi[0]*relativeZoom,dy+m_roi[3]*relativeZoom);
glEnd();
glPopAttrib();
//title
QString title(getName());
if (!title.isEmpty())
{
QFont titleFont(context._win->getTextDisplayFont());
titleFont.setBold(true);
QFontMetrics titleFontMetrics(titleFont);
int titleHeight = titleFontMetrics.height();
int xStart = (int)(dx+0.5f*(float)context.glW+std::min<float>(m_roi[0],m_roi[2])*relativeZoom);
int yStart = (int)(dy+0.5f*(float)context.glH+std::min<float>(m_roi[1],m_roi[3])*relativeZoom);
context._win->displayText(title,xStart,yStart-5-titleHeight,false,defaultColor,titleFont);
}
}
void draw()
{
int j;
glClear(GL_COLOR_BUFFER_BIT);
// draw white circle (large)
glColor3f(1.0, 1.0, 1.0);
glBegin(GL_TRIANGLE_FAN);
glVertex2f(0.0, 0.0);
for(j = 0; j <= 360; j += 5)
{
glVertex2f(cosd(j) * RING_WIDTH / 2.0, sind(j) * RING_WIDTH / 2.0);
}
glEnd();
// draw black circle
glColor3f(0.05, 0.05, 0.05);
glBegin(GL_TRIANGLE_FAN);
glVertex2f(0.0, 0.0);
for(j = 0; j <= 360; j += 5)
{
glVertex2f(cosd(j) * RING_INNER_WIDTH / 2.0,
sind(j) * RING_INNER_WIDTH / 2.0);
}
glEnd();
// draw Shikiri Lines
glColor3f(0.5, 0.164, 0.164);
glBegin(GL_QUADS);
glVertex2f(10.0, -10.0);
glVertex2f(10.0, 10.0);
glVertex2f(12.0, 10.0);
glVertex2f(12.0, -10.0);
glVertex2f(-10.0, -10.0);
glVertex2f(-10.0, 10.0);
glVertex2f(-12.0, 10.0);
glVertex2f(-12.0, -10.0);
glEnd();
// draw robots
for(j = 0; j < robots_size; j++)
{
glPushMatrix();
glTranslatef(robots[j].pos.x, robots[j].pos.y, 0.0);
glRotatef(robots[j].rot, 0.0, 0.0, 1.0);
glColor3f(0.9, 0.9, 0.9);
glBegin(GL_QUADS);
glVertex2f(-robots[j].width / 2.0, -robots[j].width / 2.0);
glVertex2f(-robots[j].width / 2.0, robots[j].width / 2.0);
glVertex2f(robots[j].width / 2.0, robots[j].width / 2.0);
glVertex2f(robots[j].width / 2.0, -robots[j].width / 2.0);
glEnd();
glColor3ubv(&robots[j].color.r);
glBegin(GL_TRIANGLES);
glVertex2f(-robots[j].width / 2.0, robots[j].width / 2.0);
glVertex2f(robots[j].width / 2.0, 0.0);
glVertex2f(-robots[j].width / 2.0, -robots[j].width / 2.0);
glEnd();
glPopMatrix();
}
glFlush();
}
//Does a water warp on the pre-fragmented glpoly_t chain
void EmitWaterPolys (msurface_t *fa) {
glpoly_t *p;
float *v, s, t, os, ot;
int i;
byte *col;
extern cvar_t r_telecolor, r_watercolor, r_slimecolor, r_lavacolor;
float wateralpha = bound((1 - r_refdef2.max_watervis), r_wateralpha.value, 1);
vec3_t nv;
GLint shader, u_gamma, u_contrast;
GL_DisableMultitexture();
if (gl_fogenable.value)
glEnable(GL_FOG);
GL_Bind (fa->texinfo->texture->gl_texturenum);
/* FIXME: do the uniforms somewhere else */
shader = glsl_shaders[SHADER_TURB].shader;
qglUseProgram(shader);
u_gamma = qglGetUniformLocation(shader, "gamma");
u_contrast = qglGetUniformLocation(shader, "contrast");
qglUniform1f(u_gamma, v_gamma.value);
qglUniform1f(u_contrast, v_contrast.value);
if (r_fastturb.value)
{
GL_Bind(whitetexture);
if (strstr (fa->texinfo->texture->name, "water") || strstr (fa->texinfo->texture->name, "mwat"))
col = r_watercolor.color;
else if (strstr (fa->texinfo->texture->name, "slime"))
col = r_slimecolor.color;
else if (strstr (fa->texinfo->texture->name, "lava"))
col = r_lavacolor.color;
else if (strstr (fa->texinfo->texture->name, "tele"))
col = r_telecolor.color;
else
col = (byte *) &fa->texinfo->texture->flatcolor3ub;
glColor3ubv (col);
if (wateralpha < 1.0 && wateralpha >= 0) {
glEnable (GL_BLEND);
col[3] = wateralpha*255;
glColor4ubv (col); // 1, 1, 1, wateralpha
glTexEnvf (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
if (wateralpha < 0.9)
glDepthMask (GL_FALSE);
}
EmitFlatWaterPoly (fa);
if (wateralpha < 1.0 && wateralpha >= 0) {
glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
glColor3ubv (color_white);
glDisable (GL_BLEND);
if (wateralpha < 0.9)
glDepthMask (GL_TRUE);
}
glColor3ubv (color_white);
} else {
for (p = fa->polys; p; p = p->next) {
glBegin(GL_POLYGON);
for (i = 0, v = p->verts[0]; i < p->numverts; i++, v += VERTEXSIZE) {
os = v[3];
ot = v[4];
s = os + SINTABLE_APPROX(ot * 2 + r_refdef2.time);
s *= (1.0 / 64);
t = ot + SINTABLE_APPROX(os * 2 + r_refdef2.time);
t *= (1.0 / 64);
//VULT RIPPLE : Not sure where this came from first, but I've seen in it more than one engine
//I got this one from the QMB engine though
VectorCopy(v, nv);
//Over 20 this setting gets pretty cheaty
if (amf_waterripple.value && (cls.demoplayback || cl.spectator) && !strstr (fa->texinfo->texture->name, "tele"))
nv[2] = v[2] + (bound(0, amf_waterripple.value, 20)) *sin(v[0]*0.02+r_refdef2.time)*sin(v[1]*0.02+r_refdef2.time)*sin(v[2]*0.02+r_refdef2.time);
glTexCoord2f (s, t);
glVertex3fv (nv);
}
glEnd();
}
}
qglUseProgram(0);
if (gl_fogenable.value)
glDisable(GL_FOG);
}
/* used by node view too */
void ED_image_draw_info(Scene *scene, ARegion *ar, int color_manage, int use_default_view, int channels, int x, int y,
const unsigned char cp[4], const float fp[4], int *zp, float *zpf)
{
char str[256];
float dx = 6;
/* text colors */
/* XXX colored text not allowed in Blender UI */
#if 0
unsigned char red[3] = {255, 50, 50};
unsigned char green[3] = {0, 255, 0};
unsigned char blue[3] = {100, 100, 255};
#else
unsigned char red[3] = {255, 255, 255};
unsigned char green[3] = {255, 255, 255};
unsigned char blue[3] = {255, 255, 255};
#endif
float hue = 0, sat = 0, val = 0, lum = 0, u = 0, v = 0;
float col[4], finalcol[4];
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* noisy, high contrast make impossible to read if lower alpha is used. */
glColor4ub(0, 0, 0, 190);
glRecti(0.0, 0.0, BLI_rcti_size_x(&ar->winrct) + 1, 20);
glDisable(GL_BLEND);
BLF_size(blf_mono_font, 11, 72);
glColor3ub(255, 255, 255);
BLI_snprintf(str, sizeof(str), "X:%-4d Y:%-4d |", x, y);
// UI_DrawString(6, 6, str); // works ok but fixed width is nicer.
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
if (zp) {
glColor3ub(255, 255, 255);
BLI_snprintf(str, sizeof(str), " Z:%-.4f |", 0.5f + 0.5f * (((float)*zp) / (float)0x7fffffff));
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
if (zpf) {
glColor3ub(255, 255, 255);
BLI_snprintf(str, sizeof(str), " Z:%-.3f |", *zpf);
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
if (channels >= 3) {
glColor3ubv(red);
if (fp)
BLI_snprintf(str, sizeof(str), " R:%-.5f", fp[0]);
else if (cp)
BLI_snprintf(str, sizeof(str), " R:%-3d", cp[0]);
else
BLI_snprintf(str, sizeof(str), " R:-");
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
glColor3ubv(green);
if (fp)
BLI_snprintf(str, sizeof(str), " G:%-.5f", fp[1]);
else if (cp)
BLI_snprintf(str, sizeof(str), " G:%-3d", cp[1]);
else
BLI_snprintf(str, sizeof(str), " G:-");
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
glColor3ubv(blue);
if (fp)
BLI_snprintf(str, sizeof(str), " B:%-.5f", fp[2]);
else if (cp)
BLI_snprintf(str, sizeof(str), " B:%-3d", cp[2]);
else
BLI_snprintf(str, sizeof(str), " B:-");
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
if (channels == 4) {
glColor3ub(255, 255, 255);
if (fp)
BLI_snprintf(str, sizeof(str), " A:%-.4f", fp[3]);
else if (cp)
BLI_snprintf(str, sizeof(str), " A:%-3d", cp[3]);
else
BLI_snprintf(str, sizeof(str), "- ");
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
if (color_manage && channels == 4) {
float pixel[4];
if (use_default_view)
IMB_colormanagement_pixel_to_display_space_v4(pixel, fp, NULL, &scene->display_settings);
else
IMB_colormanagement_pixel_to_display_space_v4(pixel, fp, &scene->view_settings, &scene->display_settings);
BLI_snprintf(str, sizeof(str), " | CM R:%-.4f G:%-.4f B:%-.4f", pixel[0], pixel[1], pixel[2]);
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
}
/* color rectangle */
if (channels == 1) {
if (fp) {
col[0] = col[1] = col[2] = fp[0];
}
else if (cp) {
col[0] = col[1] = col[2] = (float)cp[0] / 255.0f;
}
else {
col[0] = col[1] = col[2] = 0.0f;
}
col[3] = 1.0f;
}
else if (channels == 3) {
if (fp) {
copy_v3_v3(col, fp);
}
else if (cp) {
rgb_uchar_to_float(col, cp);
}
else {
zero_v3(col);
}
col[3] = 1.0f;
}
else if (channels == 4) {
if (fp)
copy_v4_v4(col, fp);
else if (cp) {
rgba_uchar_to_float(col, cp);
}
else {
zero_v4(col);
}
}
else {
BLI_assert(0);
zero_v4(col);
}
if (color_manage) {
if (use_default_view)
IMB_colormanagement_pixel_to_display_space_v4(finalcol, col, NULL, &scene->display_settings);
else
IMB_colormanagement_pixel_to_display_space_v4(finalcol, col, &scene->view_settings, &scene->display_settings);
}
else {
copy_v4_v4(finalcol, col);
}
glDisable(GL_BLEND);
glColor3fv(finalcol);
dx += 5;
glBegin(GL_QUADS);
glVertex2f(dx, 3);
glVertex2f(dx, 17);
glVertex2f(dx + 30, 17);
glVertex2f(dx + 30, 3);
glEnd();
/* draw outline */
glColor3ub(128, 128, 128);
glBegin(GL_LINE_LOOP);
glVertex2f(dx, 3);
glVertex2f(dx, 17);
glVertex2f(dx + 30, 17);
glVertex2f(dx + 30, 3);
glEnd();
dx += 35;
glColor3ub(255, 255, 255);
if (channels == 1) {
if (fp) {
rgb_to_hsv(fp[0], fp[0], fp[0], &hue, &sat, &val);
rgb_to_yuv(fp[0], fp[0], fp[0], &lum, &u, &v);
}
else if (cp) {
rgb_to_hsv((float)cp[0] / 255.0f, (float)cp[0] / 255.0f, (float)cp[0] / 255.0f, &hue, &sat, &val);
rgb_to_yuv((float)cp[0] / 255.0f, (float)cp[0] / 255.0f, (float)cp[0] / 255.0f, &lum, &u, &v);
}
BLI_snprintf(str, sizeof(str), "V:%-.4f", val);
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
BLI_snprintf(str, sizeof(str), " L:%-.4f", lum);
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
else if (channels >= 3) {
if (fp) {
rgb_to_hsv(fp[0], fp[1], fp[2], &hue, &sat, &val);
rgb_to_yuv(fp[0], fp[1], fp[2], &lum, &u, &v);
}
else if (cp) {
rgb_to_hsv((float)cp[0] / 255.0f, (float)cp[1] / 255.0f, (float)cp[2] / 255.0f, &hue, &sat, &val);
rgb_to_yuv((float)cp[0] / 255.0f, (float)cp[1] / 255.0f, (float)cp[2] / 255.0f, &lum, &u, &v);
}
BLI_snprintf(str, sizeof(str), "H:%-.4f", hue);
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
BLI_snprintf(str, sizeof(str), " S:%-.4f", sat);
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
BLI_snprintf(str, sizeof(str), " V:%-.4f", val);
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
BLI_snprintf(str, sizeof(str), " L:%-.4f", lum);
BLF_position(blf_mono_font, dx, 6, 0);
BLF_draw_ascii(blf_mono_font, str, sizeof(str));
dx += BLF_width(blf_mono_font, str);
}
(void)dx;
}
/*
==============
R_DrawSky
Draw either the classic cloudy quake sky or a skybox
==============
*/
void R_DrawSky (void)
{
msurface_t *fa;
qbool ignore_z;
extern msurface_t *skychain;
GL_DisableMultitexture ();
if (r_fastsky.value) {
glDisable (GL_TEXTURE_2D);
glColor3ubv (r_skycolor.color);
for (fa = skychain; fa; fa = fa->texturechain)
EmitFlatPoly (fa);
skychain = NULL;
glEnable (GL_TEXTURE_2D);
glColor3f (1, 1, 1);
return;
}
if (r_viewleaf->contents == CONTENTS_SOLID) {
// always draw if we're in a solid leaf (probably outside the level)
// FIXME: we don't really want to add all six planes every time!
// FIXME: also handle r_fastsky case
int i;
for (i = 0; i < 6; i++) {
skymins[0][i] = skymins[1][i] = -1;
skymaxs[0][i] = skymaxs[1][i] = 1;
}
ignore_z = true;
}
else {
if (!skychain)
return; // no sky at all
// figure out how much of the sky box we need to draw
ClearSky ();
for (fa = skychain; fa; fa = fa->texturechain)
R_AddSkyBoxSurface (fa);
ignore_z = false;
}
// turn off Z tests & writes to avoid problems on large maps
glDisable (GL_DEPTH_TEST);
// draw a skybox or classic quake clouds
if (r_skyboxloaded)
R_DrawSkyBox ();
else
R_DrawSkyDome ();
glEnable (GL_DEPTH_TEST);
// draw the sky polys into the Z buffer
// don't need depth test yet
if (!ignore_z) {
if (gl_fogenable.value && gl_fogsky.value) {
glEnable(GL_FOG);
glColor4f(gl_fogred.value, gl_foggreen.value, gl_fogblue.value, 1);
glBlendFunc(GL_ONE, GL_ZERO);
}
else {
glColorMask (GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
glBlendFunc(GL_ZERO, GL_ONE);
}
glDisable(GL_TEXTURE_2D);
glEnable(GL_BLEND);
for (fa = skychain; fa; fa = fa->texturechain)
EmitFlatPoly (fa);
if (gl_fogenable.value && gl_fogsky.value)
glDisable (GL_FOG);
else {
glColorMask (GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
}
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable (GL_TEXTURE_2D);
glDisable(GL_BLEND);
}
skychain = NULL;
skychain_tail = &skychain;
}
void PLYObject::draw()
{
// setup default material
glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, ambient);
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, diffuse);
glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, specular);
glMaterialfv(GL_FRONT_AND_BACK, GL_SHININESS, shininess);
glColor3fv(diffuse);
// set lighting if enabled
// Otherwise, compute colors
if (light)
{
glEnable(GL_LIGHTING);
}
else
{
glDisable(GL_LIGHTING);
for (int v=0; v<nv; v++)
{
// Instead of this, use the Phong illumination equation to find the color
// Phong equation with attenuation factor att
// If = (As*Am) + ((Al*Am) + Id + Is) * att
// Get ModelView
float M[16];
Matrix4f modelViewMatrix;
glGetFloatv(GL_MODELVIEW_MATRIX, M);
for (int i = 0; i < 3; i++) {
modelViewMatrix[i][3] = 0.0;
modelViewMatrix[3][i] = 0.0;
for (int j = 0; j < 3; j++) {
modelViewMatrix[i][j] = M[i*4+j];
}
}
modelViewMatrix[3][3] = 1.0;
// ModelView is already here in a Matrix4f for operations
Vector3f vVertex;
multVector(vVertex, modelViewMatrix, vertices[v]);
Vector4f lightSource;
copy(lightSource, light_pos);
//glGetLightfv(GL_LIGHT0, GL_POSITION, lightSource);
Vector3f lightDir;
sub(lightDir, lightSource, vVertex);
float d = length(lightDir);
// Get parameters for the ambient part
float Al[4] = {0.0f, 0.0f, 0.0f, 0.0f };
glGetLightfv( GL_LIGHT0, GL_AMBIENT, Al );
Vector4f As = {0.0f, 0.0f, 0.0f, 0.0f };
glGetFloatv( GL_LIGHT_MODEL_AMBIENT, As );
float Dl[4] = {0.0f, 0.0f, 0.0f, 0.0f };
glGetLightfv( GL_LIGHT0, GL_DIFFUSE, Dl );
float Sl[4] = {0.0f, 0.0f, 0.0f, 0.0f };
glGetLightfv( GL_LIGHT0, GL_SPECULAR, Sl );
Vector4f Am = {0.0f, 0.0f, 0.0f, 0.0f };
copy(Am, ambient);
float Dm[4] = {0.0f, 0.0f, 0.0f, 0.0f };
copy(Dm, diffuse);
float Sm[4] = {0.0f, 0.0f, 0.0f, 0.0f };
copy(Sm, specular);
float f = shininess[0]; // copy shininess
float constantAttenuation = 0.0f;
glGetLightfv( GL_LIGHT0, GL_CONSTANT_ATTENUATION, &constantAttenuation);
float linearAttenuation = 0.0f;
glGetLightfv( GL_LIGHT0, GL_LINEAR_ATTENUATION , &linearAttenuation );
float quadraticAttenuation = 0.0f;
glGetLightfv( GL_LIGHT0, GL_QUADRATIC_ATTENUATION , &quadraticAttenuation);
float att = (constantAttenuation +
(linearAttenuation*d) +
(quadraticAttenuation*d*d) );
// Start the phong equation with the ambient component
Vector4f temp1;
multVectors4(temp1, As, Am);
Vector4f temp2;
multVectors4(temp2, Al, Am);
scale4(temp2, att);
Vector4f final_color;
//final_color = (As * Am) + (Al * Am)*att;
add(final_color, temp1, temp2);
// Calculate lambertTerm
Vector3f N;
normalizeVector(N, normals[v]);
Vector3f L;
normalizeVector(L, lightDir);
float lambertTerm = dotProd(N,L);
if (lambertTerm > 0.0){
// diffuse component
multVectors4(temp1,Dl,Dm);
scale4(temp1,lambertTerm);
add(final_color, final_color, temp1);
// specular component
Vector3f E;
normalizeVector(E,viewer_pos);
Vector3f R;
scale4(temp1,lambertTerm*2,N);
sub(R, temp1, L); // reflect(-L,N)
float dotProduct = dotProd(R,E);
float specular_factor;
if(dotProduct > 0.0){
specular_factor = pow(dotProduct, f);
} else {
specular_factor = 0; // pow(0.0, f);
}
multVectors4(temp1, Sl, Sm);
scale4(temp1, specular_factor*att, temp1);
add(final_color, final_color, temp1);
// printf("DM are %f , %f and %f", final_color[0], final_color[1], final_color[2]);
}
//Colors [v][i] should take the colors of final_color, how?
colors[v][0] = final_color[0]*255;
colors[v][1] = final_color[1]*255;
colors[v][2] = final_color[2]*255;
}
}
// Now do the actual drawing of the model
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glBegin(GL_TRIANGLES);
for (int i = 0; i < nf; i++)
{
for (int j = 0; j < 3; j++)
{
glColor3ubv((GLubyte*)colors[faces[i][j]]);
glNormal3fv(normals[faces[i][j]]); // vertex normal
glVertex3fv(vertices[faces[i][j]]); // vertex coordinates
}
}
glEnd();
glDisable(GL_POLYGON_OFFSET_FILL);
if (hascolor)
glDisable(GL_COLOR_MATERIAL);
}
void ui_draw_but_CURVE(ARegion *ar, uiBut *but, uiWidgetColors *wcol, rcti *rect)
{
CurveMapping *cumap;
CurveMap *cuma;
CurveMapPoint *cmp;
float fx, fy, fac[2], zoomx, zoomy, offsx, offsy;
GLint scissor[4];
rcti scissor_new;
int a;
cumap= (CurveMapping *)(but->editcumap? but->editcumap: but->poin);
cuma= cumap->cm+cumap->cur;
/* need scissor test, curve can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
scissor_new.xmin= ar->winrct.xmin + rect->xmin;
scissor_new.ymin= ar->winrct.ymin + rect->ymin;
scissor_new.xmax= ar->winrct.xmin + rect->xmax;
scissor_new.ymax= ar->winrct.ymin + rect->ymax;
BLI_isect_rcti(&scissor_new, &ar->winrct, &scissor_new);
glScissor(scissor_new.xmin, scissor_new.ymin, scissor_new.xmax-scissor_new.xmin, scissor_new.ymax-scissor_new.ymin);
/* calculate offset and zoom */
zoomx= (rect->xmax-rect->xmin-2.0f*but->aspect)/(cumap->curr.xmax - cumap->curr.xmin);
zoomy= (rect->ymax-rect->ymin-2.0f*but->aspect)/(cumap->curr.ymax - cumap->curr.ymin);
offsx= cumap->curr.xmin-but->aspect/zoomx;
offsy= cumap->curr.ymin-but->aspect/zoomy;
/* backdrop */
if(cumap->flag & CUMA_DO_CLIP) {
glColor3ubvShade((unsigned char *)wcol->inner, -20);
glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
glColor3ubv((unsigned char*)wcol->inner);
glRectf(rect->xmin + zoomx*(cumap->clipr.xmin-offsx),
rect->ymin + zoomy*(cumap->clipr.ymin-offsy),
rect->xmin + zoomx*(cumap->clipr.xmax-offsx),
rect->ymin + zoomy*(cumap->clipr.ymax-offsy));
}
else {
glColor3ubv((unsigned char*)wcol->inner);
glRectf(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}
/* grid, every .25 step */
glColor3ubvShade((unsigned char *)wcol->inner, -16);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 0.25f);
/* grid, every 1.0 step */
glColor3ubvShade((unsigned char *)wcol->inner, -24);
ui_draw_but_curve_grid(rect, zoomx, zoomy, offsx, offsy, 1.0f);
/* axes */
glColor3ubvShade((unsigned char *)wcol->inner, -50);
glBegin(GL_LINES);
glVertex2f(rect->xmin, rect->ymin + zoomy*(-offsy));
glVertex2f(rect->xmax, rect->ymin + zoomy*(-offsy));
glVertex2f(rect->xmin + zoomx*(-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx*(-offsx), rect->ymax);
glEnd();
/* magic trigger for curve backgrounds */
if (but->a1 != -1) {
if (but->a1 == UI_GRAD_H) {
rcti grid;
float col[3]= {0.0f, 0.0f, 0.0f}; /* dummy arg */
grid.xmin = rect->xmin + zoomx*(-offsx);
grid.xmax = rect->xmax + zoomx*(-offsx);
grid.ymin = rect->ymin + zoomy*(-offsy);
grid.ymax = rect->ymax + zoomy*(-offsy);
glEnable(GL_BLEND);
ui_draw_gradient(&grid, col, UI_GRAD_H, 0.5f);
glDisable(GL_BLEND);
}
}
/* cfra option */
/* XXX 2.48
if(cumap->flag & CUMA_DRAW_CFRA) {
glColor3ub(0x60, 0xc0, 0x40);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx*(cumap->sample[0]-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx*(cumap->sample[0]-offsx), rect->ymax);
glEnd();
}*/
/* sample option */
/* XXX 2.48
* if(cumap->flag & CUMA_DRAW_SAMPLE) {
if(cumap->cur==3) {
float lum= cumap->sample[0]*0.35f + cumap->sample[1]*0.45f + cumap->sample[2]*0.2f;
glColor3ub(240, 240, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx*(lum-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx*(lum-offsx), rect->ymax);
glEnd();
}
else {
if(cumap->cur==0)
glColor3ub(240, 100, 100);
else if(cumap->cur==1)
glColor3ub(100, 240, 100);
else
glColor3ub(100, 100, 240);
glBegin(GL_LINES);
glVertex2f(rect->xmin + zoomx*(cumap->sample[cumap->cur]-offsx), rect->ymin);
glVertex2f(rect->xmin + zoomx*(cumap->sample[cumap->cur]-offsx), rect->ymax);
glEnd();
}
}*/
/* the curve */
glColor3ubv((unsigned char*)wcol->item);
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glBegin(GL_LINE_STRIP);
if(cuma->table==NULL)
curvemapping_changed(cumap, 0); /* 0 = no remove doubles */
cmp= cuma->table;
/* first point */
if((cuma->flag & CUMA_EXTEND_EXTRAPOLATE)==0)
glVertex2f(rect->xmin, rect->ymin + zoomy*(cmp[0].y-offsy));
else {
fx= rect->xmin + zoomx*(cmp[0].x-offsx + cuma->ext_in[0]);
fy= rect->ymin + zoomy*(cmp[0].y-offsy + cuma->ext_in[1]);
glVertex2f(fx, fy);
}
for(a=0; a<=CM_TABLE; a++) {
fx= rect->xmin + zoomx*(cmp[a].x-offsx);
fy= rect->ymin + zoomy*(cmp[a].y-offsy);
glVertex2f(fx, fy);
}
/* last point */
if((cuma->flag & CUMA_EXTEND_EXTRAPOLATE)==0)
glVertex2f(rect->xmax, rect->ymin + zoomy*(cmp[CM_TABLE].y-offsy));
else {
fx= rect->xmin + zoomx*(cmp[CM_TABLE].x-offsx - cuma->ext_out[0]);
fy= rect->ymin + zoomy*(cmp[CM_TABLE].y-offsy - cuma->ext_out[1]);
glVertex2f(fx, fy);
}
glEnd();
glDisable(GL_LINE_SMOOTH);
glDisable(GL_BLEND);
/* the points, use aspect to make them visible on edges */
cmp= cuma->curve;
glPointSize(3.0f);
bglBegin(GL_POINTS);
for(a=0; a<cuma->totpoint; a++) {
if(cmp[a].flag & SELECT)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
fac[0]= rect->xmin + zoomx*(cmp[a].x-offsx);
fac[1]= rect->ymin + zoomy*(cmp[a].y-offsy);
bglVertex2fv(fac);
}
bglEnd();
glPointSize(1.0f);
/* restore scissortest */
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
/* outline */
glColor3ubv((unsigned char*)wcol->outline);
fdrawbox(rect->xmin, rect->ymin, rect->xmax, rect->ymax);
}
//--------------------------------------------------------------------------------------------------
/// Draw the legend using immediate mode OpenGL
//--------------------------------------------------------------------------------------------------
void OverlayColorLegend::renderLegendImmediateMode(OpenGLContext* oglContext, OverlayColorLegendLayoutInfo* layout)
{
#ifdef CVF_OPENGL_ES
CVF_UNUSED(layout);
CVF_FAIL_MSG("Not supported on OpenGL ES");
#else
CVF_TIGHT_ASSERT(layout);
CVF_TIGHT_ASSERT(layout->size.x() > 0);
CVF_TIGHT_ASSERT(layout->size.y() > 0);
Depth depth(false);
depth.applyOpenGL(oglContext);
Lighting_FF lighting(false);
lighting.applyOpenGL(oglContext);
// All vertices. Initialized here to set Z to zero once and for all.
static float vertexArray[] =
{
0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f,
};
// Per vector convenience pointers
float* v0 = &vertexArray[0];
float* v1 = &vertexArray[3];
float* v2 = &vertexArray[6];
float* v3 = &vertexArray[9];
float* v4 = &vertexArray[12];
// Constant coordinates
v0[0] = v3[0] = layout->x0;
v1[0] = v4[0] = layout->x1;
// Render color bar as one colored quad per pixel
int legendHeightPixelCount = static_cast<int>(layout->tickPixelPos->get(m_tickValues.size() - 1) - layout->tickPixelPos->get(0) + 0.01);
if (m_scalarMapper.notNull())
{
int iPx;
for (iPx = 0; iPx < legendHeightPixelCount; iPx++)
{
const Color3ub& clr = m_scalarMapper->mapToColor(m_scalarMapper->domainValue((iPx+0.5)/legendHeightPixelCount));
float y0 = static_cast<float>(layout->legendRect.min().y() + iPx);
float y1 = static_cast<float>(layout->legendRect.min().y() + iPx + 1);
// Dynamic coordinates for rectangle
v0[1] = v1[1] = y0;
v3[1] = v4[1] = y1;
// Draw filled rectangle elements
glColor3ubv(clr.ptr());
glBegin(GL_TRIANGLE_FAN);
glVertex3fv(v0);
glVertex3fv(v1);
glVertex3fv(v4);
glVertex3fv(v3);
glEnd();
}
}
// Render frame
// Dynamic coordinates for tickmarks-lines
bool isRenderingFrame = true;
if (isRenderingFrame)
{
v0[0] = v2[0] = layout->legendRect.min().x()-0.5f;
v1[0] = v3[0] = layout->legendRect.max().x()-0.5f;
v0[1] = v1[1] = layout->legendRect.min().y()-0.5f;
v2[1] = v3[1] = layout->legendRect.max().y()-0.5f;
glColor3fv(m_color.ptr());
glBegin(GL_LINES);
glVertex3fv(v0);
glVertex3fv(v1);
glVertex3fv(v1);
glVertex3fv(v3);
glVertex3fv(v3);
glVertex3fv(v2);
glVertex3fv(v2);
glVertex3fv(v0);
glEnd();
}
// Render tickmarks
bool isRenderingTicks = true;
if (isRenderingTicks)
{
// Constant coordinates
v0[0] = layout->x0;
v1[0] = layout->x1 - 0.5f*(layout->tickX - layout->x1) - 0.5f;
v2[0] = layout->x1;
v3[0] = layout->tickX - 0.5f*(layout->tickX - layout->x1) - 0.5f;
v4[0] = layout->tickX;
size_t ic;
for (ic = 0; ic < m_tickValues.size(); ic++)
{
float y0 = static_cast<float>(layout->legendRect.min().y() + layout->tickPixelPos->get(ic) - 0.5f);
// Dynamic coordinates for tickmarks-lines
v0[1] = v1[1] = v2[1] = v3[1] = v4[1] = y0;
glColor3fv(m_color.ptr());
glBegin(GL_LINES);
if ( m_visibleTickLabels[ic])
{
glVertex3fv(v0);
glVertex3fv(v4);
}
else
{
glVertex3fv(v2);
glVertex3fv(v3);
}
glEnd();
}
}
// Reset render states
Lighting_FF resetLighting;
resetLighting.applyOpenGL(oglContext);
Depth resetDepth;
resetDepth.applyOpenGL(oglContext);
CVF_CHECK_OGL(oglContext);
#endif // CVF_OPENGL_ES
}
void cc2DLabel::drawMeOnly3D(CC_DRAW_CONTEXT& context)
{
assert(!m_points.empty());
//standard case: list names pushing
bool pushName = MACRO_DrawEntityNames(context);
if (pushName)
{
//not particularily fast
if (MACRO_DrawFastNamesOnly(context))
return;
glPushName(getUniqueIDForDisplay());
}
const float c_sizeFactor = 4.0f;
bool loop=false;
size_t count = m_points.size();
switch (count)
{
case 3:
{
glPushAttrib(GL_COLOR_BUFFER_BIT);
glEnable(GL_BLEND);
//we draw the triangle
glColor4ub(255,255,0,128);
glBegin(GL_TRIANGLES);
for (unsigned i=0; i<count; ++i)
ccGL::Vertex3v(m_points[i].cloud->getPoint(m_points[i].index)->u);
glEnd();
glPopAttrib();
loop=true;
}
case 2:
{
//segment width
glPushAttrib(GL_LINE_BIT);
glLineWidth(c_sizeFactor);
//we draw the segments
if (isSelected())
glColor3ubv(ccColor::red);
else
glColor3ubv(ccColor::green);
glBegin(GL_LINES);
for (unsigned i=0; i<count; i++)
{
if (i+1<count || loop)
{
ccGL::Vertex3v(m_points[i].cloud->getPoint(m_points[i].index)->u);
ccGL::Vertex3v(m_points[(i+1)%count].cloud->getPoint(m_points[(i+1)%count].index)->u);
}
}
glEnd();
glPopAttrib();
}
case 1:
{
//display point marker as spheres
{
if (!c_unitPointMarker)
{
c_unitPointMarker = QSharedPointer<ccSphere>(new ccSphere(1.0f,0,"PointMarker",12));
c_unitPointMarker->showColors(true);
c_unitPointMarker->setVisible(true);
c_unitPointMarker->setEnabled(true);
}
//build-up point maker own 'context'
CC_DRAW_CONTEXT markerContext = context;
markerContext.flags &= (~CC_DRAW_ENTITY_NAMES); //we must remove the 'push name flag' so that the sphere doesn't push its own!
markerContext._win = 0;
if (isSelected() && !pushName)
c_unitPointMarker->setTempColor(ccColor::red);
else
c_unitPointMarker->setTempColor(ccColor::magenta);
for (unsigned i=0; i<count; i++)
{
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
const CCVector3* P = m_points[i].cloud->getPoint(m_points[i].index);
ccGL::Translate(P->x,P->y,P->z);
glScalef(context.pickedPointsRadius,context.pickedPointsRadius,context.pickedPointsRadius);
c_unitPointMarker->draw(markerContext);
glPopMatrix();
}
}
if (m_dispIn3D && !pushName) //no need to display label in point picking mode
{
QFont font(context._win->getTextDisplayFont()); //takes rendering zoom into account!
//font.setPointSize(font.pointSize()+2);
font.setBold(true);
//draw their name
glPushAttrib(GL_DEPTH_BUFFER_BIT);
glDisable(GL_DEPTH_TEST);
for (unsigned j=0; j<count; j++)
{
const CCVector3* P = m_points[j].cloud->getPoint(m_points[j].index);
QString title = (count == 1 ? getName() : QString("P#%0").arg(m_points[j].index));
context._win->display3DLabel( title, *P+CCVector3(context.pickedPointsTextShift), ccColor::magenta, font);
}
glPopAttrib();
}
}
}
if (pushName)
glPopName();
}
void ccRenderingTools::DrawColorRamp(const ccScalarField* sf, ccGLWindow* win, int glW, int glH, float renderZoom/*=1.0f*/)
{
if (!sf || !sf->getColorScale())
return;
if (!win)
return;
bool logScale = sf->logScale();
bool symmetricalScale = sf->symmetricalScale();
bool alwaysShowZero = sf->isZeroAlwaysShown();
//set of particular values
//DGM: we work with doubles for maximum accuracy
std::set<double> keyValues;
if (!logScale)
{
keyValues.insert(sf->displayRange().min());
keyValues.insert(sf->displayRange().start());
keyValues.insert(sf->displayRange().stop());
keyValues.insert(sf->displayRange().max());
keyValues.insert(sf->saturationRange().min());
keyValues.insert(sf->saturationRange().start());
keyValues.insert(sf->saturationRange().stop());
keyValues.insert(sf->saturationRange().max());
if (symmetricalScale)
keyValues.insert(-sf->saturationRange().max());
if (alwaysShowZero)
keyValues.insert(0.0);
}
else
{
ScalarType minDisp = sf->displayRange().min();
ScalarType maxDisp = sf->displayRange().max();
ConvertToLogScale(minDisp,maxDisp);
keyValues.insert(minDisp);
keyValues.insert(maxDisp);
ScalarType startDisp = sf->displayRange().start();
ScalarType stopDisp = sf->displayRange().stop();
ConvertToLogScale(startDisp,stopDisp);
keyValues.insert(startDisp);
keyValues.insert(stopDisp);
keyValues.insert(sf->saturationRange().min());
keyValues.insert(sf->saturationRange().start());
keyValues.insert(sf->saturationRange().stop());
keyValues.insert(sf->saturationRange().max());
}
//magic fix (for infinite values!)
{
for (std::set<double>::iterator it = keyValues.begin(); it != keyValues.end(); ++it)
{
#ifdef CC_WINDOWS
if (!_finite(*it))
#else
if (!std::isfinite(*it))
#endif
{
bool minusInf = (*it < 0);
keyValues.erase(it);
if (minusInf)
keyValues.insert(-std::numeric_limits<ScalarType>::max());
else
keyValues.insert(std::numeric_limits<ScalarType>::max());
it = keyValues.begin(); //restart the process (easier than trying to be intelligent here ;)
}
}
}
//Internally, the elements in a set are already sorted
//std::sort(keyValues.begin(),keyValues.end());
if (!sf->areNaNValuesShownInGrey())
{
//remove 'hidden' values
if (!logScale)
{
for (std::set<double>::iterator it = keyValues.begin(); it != keyValues.end(); )
{
if (!sf->displayRange().isInRange(static_cast<ScalarType>(*it)) && (!alwaysShowZero || *it != 0)) //we keep zero if the user has explicitely asked for it!
{
std::set<double>::iterator toDelete = it;
++it;
keyValues.erase(toDelete);
}
else
{
++it;
}
}
}
else
{
//convert actual display range to log scale
//(we can't do the opposite, otherwise we get accuracy/round-off issues!)
ScalarType dispMin = sf->displayRange().start();
ScalarType dispMax = sf->displayRange().stop();
ConvertToLogScale(dispMin,dispMax);
for (std::set<double>::iterator it = keyValues.begin(); it != keyValues.end(); )
{
if (*it >= dispMin && *it <= dispMax)
{
++it;
}
else
{
std::set<double>::iterator toDelete = it;
++it;
keyValues.erase(toDelete);
}
}
}
}
const ccGui::ParamStruct& displayParams = win->getDisplayParameters();
//default color: text color
const unsigned char* textColor = displayParams.textDefaultCol;
//histogram?
const ccScalarField::Histogram histogram = sf->getHistogram();
bool showHistogram = (displayParams.colorScaleShowHistogram && !logScale && histogram.maxValue != 0 && histogram.size() > 1);
//display area
QFont font = win->getTextDisplayFont(); //takes rendering zoom into account!
const int strHeight = static_cast<int>(displayParams.defaultFontSize * renderZoom); //QFontMetrics(font).height() --> always returns the same value?!
const int scaleWidth = static_cast<int>(displayParams.colorScaleRampWidth * renderZoom);
const int scaleMaxHeight = (keyValues.size() > 1 ? std::max(glH-static_cast<int>(140 * renderZoom), 2*strHeight) : scaleWidth); //if 1 value --> we draw a cube
//centered orthoprojective view (-halfW,-halfH,halfW,halfH)
int halfW = (glW>>1);
int halfH = (glH>>1);
//top-right corner of the scale ramp
const int xShift = static_cast<int>(20 * renderZoom) + (showHistogram ? scaleWidth/2 : 0);
const int yShift = halfH-scaleMaxHeight/2 - static_cast<int>(10 * renderZoom);
glPushAttrib(GL_LINE_BIT | GL_DEPTH_BUFFER_BIT);
glEnable(GL_LINE_SMOOTH);
glDisable(GL_DEPTH_TEST);
std::vector<double> sortedKeyValues(keyValues.begin(),keyValues.end());
double maxRange = sortedKeyValues.back()-sortedKeyValues.front();
//const colorType* lineColor = ccColor::white;
////clear background?
//if (displayParams.backgroundCol[0] + displayParams.backgroundCol[1] + displayParams.backgroundCol[2] > 3*128)
// lineColor = ccColor::black;
const colorType* lineColor = textColor;
//display color ramp
{
//(x,y): current display area coordinates (top-left corner)
int x = halfW-xShift-scaleWidth;
int y = halfH-yShift-scaleMaxHeight;
if (keyValues.size() > 1)
{
int histoStart = x+scaleWidth+std::min(std::max(scaleWidth/8,3),static_cast<int>(15 * renderZoom));
glLineWidth(1.0f * renderZoom);
glBegin(GL_LINES);
for (int j=0; j<scaleMaxHeight; ++j)
{
double value = sortedKeyValues.front() + ((double)j * maxRange) / (double)scaleMaxHeight;
if (logScale)
value = exp(value*c_log10);
const colorType* col = sf->getColor(static_cast<ScalarType>(value));
glColor3ubv(col ? col : ccColor::lightGrey);
glVertex2i(x,y+j);
glVertex2i(x+scaleWidth,y+j);
if (showHistogram)
{
double bind = (value-(double)sf->displayRange().min())*(double)(histogram.size()-1)/(double)sf->displayRange().maxRange();
int bin = static_cast<int>(floor(bind));
double hVal = 0.0;
if (bin >= 0 && bin < (int)histogram.size()) //in symmetrical case we can get values outside of the real SF range
{
hVal = (double)histogram[bin];
if (bin+1 < (int)histogram.size())
{
//linear interpolation
double alpha = bind-(double)bin;
hVal = (1.0-alpha) * hVal + alpha * (double)histogram[bin+1];
}
}
int xSpan = std::max(static_cast<int>(hVal / (double)histogram.maxValue * (double)(scaleWidth/2)),1);
glVertex2i(histoStart,y+j);
glVertex2i(histoStart+xSpan,y+j);
}
}
glEnd();
}
else
{
//if there's a unique (visible) scalar value, we only draw a square!
double value = sortedKeyValues.front();
if (logScale)
value = exp(value*c_log10);
const colorType* col = sf->getColor(static_cast<ScalarType>(value));
glColor3ubv(col ? col : ccColor::lightGrey);
glBegin(GL_POLYGON);
glVertex2i(x,y);
glVertex2i(x+scaleWidth,y);
glVertex2i(x+scaleWidth,y+scaleMaxHeight-1);
glVertex2i(x,y+scaleMaxHeight-1);
glEnd();
}
//scale border
glLineWidth(2.0f * renderZoom);
glColor3ubv(lineColor);
glBegin(GL_LINE_LOOP);
glVertex2i(x,y);
glVertex2i(x+scaleWidth,y);
glVertex2i(x+scaleWidth,y+scaleMaxHeight);
glVertex2i(x,y+scaleMaxHeight);
glEnd();
}
//display labels
{
//list of labels to draw
vlabelSet drawnLabels;
//add first label
drawnLabels.push_back(vlabel(0,0,strHeight,sortedKeyValues.front()));
if (keyValues.size() > 1)
{
//add last label
drawnLabels.push_back(vlabel(scaleMaxHeight,scaleMaxHeight-strHeight,scaleMaxHeight,sortedKeyValues.back()));
}
//we try to display the other keyPoints (if any)
if (keyValues.size() > 2)
{
assert(maxRange > 0.0);
const int minGap = strHeight;
for (size_t i=1; i<keyValues.size()-1; ++i)
{
int yScale = static_cast<int>((sortedKeyValues[i]-sortedKeyValues[0]) * (double)scaleMaxHeight / maxRange);
vlabelPair nLabels = GetVLabelsAround(yScale,drawnLabels);
assert(nLabels.first != drawnLabels.end() && nLabels.second != drawnLabels.end());
if ( (nLabels.first == drawnLabels.end() || nLabels.first->yMax <= yScale - minGap)
&& (nLabels.second == drawnLabels.end() || nLabels.second->yMin >= yScale + minGap))
{
//insert it at the right place (so as to keep a sorted list!)
drawnLabels.insert(nLabels.second,vlabel(yScale,yScale-strHeight/2,yScale+strHeight/2,sortedKeyValues[i]));
}
}
}
//now we recursively display labels for which we have some room left
if (drawnLabels.size() > 1)
{
const int minGap = strHeight*2;
size_t drawnLabelsBefore = 0; //just to init the loop
size_t drawnLabelsAfter = drawnLabels.size();
//proceed until no more label can be inserted
while (drawnLabelsAfter > drawnLabelsBefore)
{
drawnLabelsBefore = drawnLabelsAfter;
vlabelSet::iterator it1 = drawnLabels.begin();
vlabelSet::iterator it2 = it1; it2++;
for (; it2 != drawnLabels.end(); ++it2)
{
if (it1->yMax + 2*minGap < it2->yMin)
{
//insert label
double val = (it1->val + it2->val)/2.0;
int yScale = static_cast<int>((val-sortedKeyValues[0]) * (double)scaleMaxHeight / maxRange);
//insert it at the right place (so as to keep a sorted list!)
drawnLabels.insert(it2,vlabel(yScale,yScale-strHeight/2,yScale+strHeight/2,val));
}
it1 = it2;
}
drawnLabelsAfter = drawnLabels.size();
}
}
//display labels
//Some versions of Qt seem to need glColorf instead of glColorub! (see https://bugreports.qt-project.org/browse/QTBUG-6217)
glColor3f((float)textColor[0]/255.0f,(float)textColor[1]/255.0f,(float)textColor[2]/255.0f);
//Scalar field name
const char* sfName = sf->getName();
if (sfName)
{
//QString sfTitle = QString("[%1]").arg(sfName);
QString sfTitle(sfName);
if (logScale)
sfTitle += QString("[Log scale]");
//we leave some (vertical) space for the top-most label!
win->displayText(sfTitle, glW-xShift, glH-yShift+strHeight, ccGLWindow::ALIGN_HRIGHT | ccGLWindow::ALIGN_VTOP, 0, 0, &font);
}
//precision (same as color scale)
const unsigned precision = displayParams.displayedNumPrecision;
//format
const char format = (sf->logScale() ? 'E' : 'f');
//tick
const int tickSize = static_cast<int>(4 * renderZoom);
//for labels
const int x = glW-xShift-scaleWidth-2*tickSize-1;
const int y = glH-yShift-scaleMaxHeight;
//for ticks
const int xTick = halfW-xShift-scaleWidth-tickSize-1;
const int yTick = halfH-yShift-scaleMaxHeight;
for (vlabelSet::iterator it = drawnLabels.begin(); it != drawnLabels.end(); ++it)
{
vlabelSet::iterator itNext = it; itNext++;
//position
unsigned char align = ccGLWindow::ALIGN_HRIGHT;
if (it == drawnLabels.begin())
align |= ccGLWindow::ALIGN_VTOP;
else if (itNext == drawnLabels.end())
align |= ccGLWindow::ALIGN_VBOTTOM;
else
align |= ccGLWindow::ALIGN_VMIDDLE;
double value = it->val;
if (logScale)
value = exp(value*c_log10);
win->displayText(QString::number(value,format,precision), x, y+it->yPos, align, 0, 0, &font);
glBegin(GL_LINES);
glVertex2i(xTick,yTick+it->yPos);
glVertex2i(xTick+tickSize,yTick+it->yPos);
glEnd();
}
}
glPopAttrib();
}
void ui_draw_but_NORMAL(uiBut *but, uiWidgetColors *wcol, rcti *rect)
{
static GLuint displist = 0;
int a, old[8];
GLfloat diff[4], diffn[4] = {1.0f, 1.0f, 1.0f, 1.0f};
float vec0[4] = {0.0f, 0.0f, 0.0f, 0.0f};
float dir[4], size;
/* store stuff */
glGetMaterialfv(GL_FRONT, GL_DIFFUSE, diff);
/* backdrop */
glColor3ubv((unsigned char *)wcol->inner);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect->xmin, rect->ymin, rect->xmax, rect->ymax, 5.0f);
/* sphere color */
glMaterialfv(GL_FRONT, GL_DIFFUSE, diffn);
glCullFace(GL_BACK);
glEnable(GL_CULL_FACE);
/* disable blender light */
for (a = 0; a < 8; a++) {
old[a] = glIsEnabled(GL_LIGHT0 + a);
glDisable(GL_LIGHT0 + a);
}
/* own light */
glEnable(GL_LIGHT7);
glEnable(GL_LIGHTING);
ui_get_but_vectorf(but, dir);
dir[3] = 0.0f; /* glLightfv needs 4 args, 0.0 is sun */
glLightfv(GL_LIGHT7, GL_POSITION, dir);
glLightfv(GL_LIGHT7, GL_DIFFUSE, diffn);
glLightfv(GL_LIGHT7, GL_SPECULAR, vec0);
glLightf(GL_LIGHT7, GL_CONSTANT_ATTENUATION, 1.0f);
glLightf(GL_LIGHT7, GL_LINEAR_ATTENUATION, 0.0f);
/* transform to button */
glPushMatrix();
glTranslatef(rect->xmin + 0.5f * BLI_rcti_size_x(rect), rect->ymin + 0.5f * BLI_rcti_size_y(rect), 0.0f);
if (BLI_rcti_size_x(rect) < BLI_rcti_size_y(rect))
size = BLI_rcti_size_x(rect) / 200.f;
else
size = BLI_rcti_size_y(rect) / 200.f;
glScalef(size, size, size);
if (displist == 0) {
GLUquadricObj *qobj;
displist = glGenLists(1);
glNewList(displist, GL_COMPILE);
qobj = gluNewQuadric();
gluQuadricDrawStyle(qobj, GLU_FILL);
glShadeModel(GL_SMOOTH);
gluSphere(qobj, 100.0, 32, 24);
glShadeModel(GL_FLAT);
gluDeleteQuadric(qobj);
glEndList();
}
glCallList(displist);
/* restore */
glDisable(GL_LIGHTING);
glDisable(GL_CULL_FACE);
glMaterialfv(GL_FRONT, GL_DIFFUSE, diff);
glDisable(GL_LIGHT7);
/* AA circle */
glEnable(GL_BLEND);
glEnable(GL_LINE_SMOOTH);
glColor3ubv((unsigned char *)wcol->inner);
glutil_draw_lined_arc(0.0f, M_PI * 2.0, 100.0f, 32);
glDisable(GL_BLEND);
glDisable(GL_LINE_SMOOTH);
/* matrix after circle */
glPopMatrix();
/* enable blender light */
for (a = 0; a < 8; a++) {
if (old[a])
glEnable(GL_LIGHT0 + a);
}
}
void ccHObject::draw(CC_DRAW_CONTEXT& context)
{
if (!isEnabled())
return;
//are we currently drawing objects in 2D or 3D?
bool draw3D = MACRO_Draw3D(context);
//the entity must be either visible and selected, and of course it should be displayed in this context
bool drawInThisContext = ((m_visible || m_selected) && m_currentDisplay == context._win);
//no need to display anything but clouds and meshes in "element picking mode"
drawInThisContext &= (( !MACRO_DrawPointNames(context) || isKindOf(CC_POINT_CLOUD) ) ||
( !MACRO_DrawTriangleNames(context) || isKindOf(CC_MESH) ));
//apply 3D 'temporary' transformation (for display only)
if (draw3D && m_glTransEnabled)
{
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glMultMatrixf(m_glTrans.data());
}
//draw entity
if (m_visible && drawInThisContext)
{
if (( !m_selected || !MACRO_SkipSelected(context) ) &&
( m_selected || !MACRO_SkipUnselected(context) ))
{
//apply default color (in case of)
glColor3ubv(context.pointsDefaultCol);
drawMeOnly(context);
//draw name in 3D (we display it in the 2D foreground layer in fact!)
if (m_showNameIn3D && MACRO_Draw2D(context) && MACRO_Foreground(context) && !MACRO_DrawNames(context))
drawNameIn3D(context);
}
}
//draw entity's children
for (Container::iterator it = m_children.begin(); it!=m_children.end(); ++it)
(*it)->draw(context);
//if the entity is currently selected, we draw its bounding-box
if (m_selected && draw3D && drawInThisContext && !MACRO_DrawNames(context))
{
switch (m_selectionBehavior)
{
case SELECTION_AA_BBOX:
drawBB(context.bbDefaultCol);
break;
case SELECTION_FIT_BBOX:
{
ccGLMatrix trans;
ccBBox box = getFitBB(trans);
if (box.isValid())
{
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
glMultMatrixf(trans.data());
box.draw(context.bbDefaultCol);
glPopMatrix();
}
}
break;
case SELECTION_IGNORED:
break;
default:
assert(false);
}
}
if (draw3D && m_glTransEnabled)
glPopMatrix();
}
static void draw_seq_extensions(Scene *scene, ARegion *ar, Sequence *seq)
{
float x1, x2, y1, y2, pixely, a;
unsigned char col[3], blendcol[3];
View2D *v2d = &ar->v2d;
if (seq->type >= SEQ_TYPE_EFFECT) return;
x1 = seq->startdisp;
x2 = seq->enddisp;
y1 = seq->machine + SEQ_STRIP_OFSBOTTOM;
y2 = seq->machine + SEQ_STRIP_OFSTOP;
pixely = BLI_rctf_size_y(&v2d->cur) / BLI_rcti_size_y(&v2d->mask);
if (pixely <= 0) return; /* can happen when the view is split/resized */
blendcol[0] = blendcol[1] = blendcol[2] = 120;
if (seq->startofs) {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
get_seq_color3ubv(scene, seq, col);
if (seq->flag & SELECT) {
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.3, -40);
glColor4ub(col[0], col[1], col[2], 170);
}
else {
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.6, 0);
glColor4ub(col[0], col[1], col[2], 110);
}
glRectf((float)(seq->start), y1 - SEQ_STRIP_OFSBOTTOM, x1, y1);
if (seq->flag & SELECT) glColor4ub(col[0], col[1], col[2], 255);
else glColor4ub(col[0], col[1], col[2], 160);
fdrawbox((float)(seq->start), y1 - SEQ_STRIP_OFSBOTTOM, x1, y1); //outline
glDisable(GL_BLEND);
}
if (seq->endofs) {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
get_seq_color3ubv(scene, seq, col);
if (seq->flag & SELECT) {
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.3, -40);
glColor4ub(col[0], col[1], col[2], 170);
}
else {
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.6, 0);
glColor4ub(col[0], col[1], col[2], 110);
}
glRectf(x2, y2, (float)(seq->start + seq->len), y2 + SEQ_STRIP_OFSBOTTOM);
if (seq->flag & SELECT) glColor4ub(col[0], col[1], col[2], 255);
else glColor4ub(col[0], col[1], col[2], 160);
fdrawbox(x2, y2, (float)(seq->start + seq->len), y2 + SEQ_STRIP_OFSBOTTOM); //outline
glDisable(GL_BLEND);
}
if (seq->startstill) {
get_seq_color3ubv(scene, seq, col);
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.75, 40);
glColor3ubv((GLubyte *)col);
draw_shadedstrip(seq, col, x1, y1, (float)(seq->start), y2);
/* feint pinstripes, helps see exactly which is extended and which isn't,
* especially when the extension is very small */
if (seq->flag & SELECT) UI_GetColorPtrBlendShade3ubv(col, col, col, 0.0, 24);
else UI_GetColorPtrShade3ubv(col, col, -16);
glColor3ubv((GLubyte *)col);
for (a = y1; a < y2; a += pixely * 2.0f) {
fdrawline(x1, a, (float)(seq->start), a);
}
}
if (seq->endstill) {
get_seq_color3ubv(scene, seq, col);
UI_GetColorPtrBlendShade3ubv(col, blendcol, col, 0.75, 40);
glColor3ubv((GLubyte *)col);
draw_shadedstrip(seq, col, (float)(seq->start + seq->len), y1, x2, y2);
/* feint pinstripes, helps see exactly which is extended and which isn't,
* especially when the extension is very small */
if (seq->flag & SELECT) UI_GetColorPtrShade3ubv(col, col, 24);
else UI_GetColorPtrShade3ubv(col, col, -16);
glColor3ubv((GLubyte *)col);
for (a = y1; a < y2; a += pixely * 2.0f) {
fdrawline((float)(seq->start + seq->len), a, x2, a);
}
}
}
void testApp::drawMesh() {
bool* mask = threePhase->getMask();
float* depth = threePhase->getDepth();
byte* color = threePhase->getColor();
int srcWidth = threePhase->getWidth();
int srcHeight = threePhase->getHeight();
glBegin(GL_TRIANGLES);
for (int y = 0; y < srcHeight - 1; y++) {
for (int x = 0; x < srcWidth - 1; x++) {
int nw = y * srcWidth + x;
int ne = nw + 1;
int sw = nw + srcWidth;
int se = ne + srcWidth;
if (!mask[nw] && !mask[se]) {
if (!mask[ne]) { // nw, ne, se
glColor3ubv(&color[nw * 3]);
glVertex3f(x, y, depth[nw]);
glColor3ubv(&color[ne * 3]);
glVertex3f(x + 1, y, depth[ne]);
glColor3ubv(&color[se * 3]);
glVertex3f(x + 1, y + 1, depth[se]);
}
if (!mask[sw]) { // nw, se, sw
glColor3ubv(&color[nw * 3]);
glVertex3f(x, y, depth[nw]);
glColor3ubv(&color[se * 3]);
glVertex3f(x + 1, y + 1, depth[se]);
glColor3ubv(&color[sw * 3]);
glVertex3f(x, y + 1, depth[sw]);
}
} else if (!mask[ne] && !mask[sw]) {
if (!mask[nw]) { // nw, ne, sw
glColor3ubv(&color[nw * 3]);
glVertex3f(x, y, depth[nw]);
glColor3ubv(&color[ne * 3]);
glVertex3f(x + 1, y, depth[ne]);
glColor3ubv(&color[sw * 3]);
glVertex3f(x, y + 1, depth[sw]);
}
if (!mask[se]) { // ne, se, sw
glColor3ubv(&color[ne * 3]);
glVertex3f(x + 1, y, depth[ne]);
glColor3ubv(&color[se * 3]);
glVertex3f(x + 1, y + 1, depth[se]);
glColor3ubv(&color[sw * 3]);
glVertex3f(x, y + 1, depth[sw]);
}
}
}
}
glEnd();
}