void ED_mask_get_aspect(ScrArea *sa, ARegion *UNUSED(ar), float *aspx, float *aspy)
{
if (sa && sa->spacedata.first) {
switch (sa->spacetype) {
case SPACE_CLIP:
{
SpaceClip *sc = sa->spacedata.first;
ED_space_clip_get_aspect(sc, aspx, aspy);
break;
}
case SPACE_SEQ:
{
*aspx = *aspy = 1.0f; /* MASKTODO - render aspect? */
break;
}
case SPACE_IMAGE:
{
SpaceImage *sima = sa->spacedata.first;
ED_space_image_get_aspect(sima, aspx, aspy);
break;
}
default:
/* possible other spaces from which mask editing is available */
BLI_assert(0);
*aspx = *aspy = 1.0f;
break;
}
}
else {
BLI_assert(0);
*aspx = *aspy = 1.0f;
}
}
/* called from drawview.c, as an extra per-window draw option */
void drawPropCircle(const struct bContext *C, TransInfo *t)
{
if (t->flag & T_PROP_EDIT) {
RegionView3D *rv3d = CTX_wm_region_view3d(C);
float tmat[4][4], imat[4][4];
float center[3];
int depth_test_enabled;
UI_ThemeColor(TH_GRID);
if (t->spacetype == SPACE_VIEW3D && rv3d != NULL) {
copy_m4_m4(tmat, rv3d->viewmat);
invert_m4_m4(imat, tmat);
}
else {
unit_m4(tmat);
unit_m4(imat);
}
glPushMatrix();
copy_v3_v3(center, t->center);
if ((t->spacetype == SPACE_VIEW3D) && t->obedit) {
mul_m4_v3(t->obedit->obmat, center); /* because t->center is in local space */
}
else if (t->spacetype == SPACE_IMAGE) {
float aspx, aspy;
if (t->options & CTX_MASK) {
/* untested - mask aspect is TODO */
ED_space_image_get_aspect(t->sa->spacedata.first, &aspx, &aspy);
}
else {
ED_space_image_get_uv_aspect(t->sa->spacedata.first, &aspx, &aspy);
}
glScalef(1.0f / aspx, 1.0f / aspy, 1.0);
}
depth_test_enabled = glIsEnabled(GL_DEPTH_TEST);
if (depth_test_enabled)
glDisable(GL_DEPTH_TEST);
set_inverted_drawing(1);
drawcircball(GL_LINE_LOOP, center, t->prop_size, imat);
set_inverted_drawing(0);
if (depth_test_enabled)
glEnable(GL_DEPTH_TEST);
glPopMatrix();
}
}
void ED_mask_pixelspace_factor(ScrArea *sa, ARegion *ar, float *scalex, float *scaley)
{
if (sa && sa->spacedata.first) {
switch (sa->spacetype) {
case SPACE_CLIP:
{
SpaceClip *sc = sa->spacedata.first;
float aspx, aspy;
UI_view2d_getscale(&ar->v2d, scalex, scaley);
ED_space_clip_get_aspect(sc, &aspx, &aspy);
*scalex *= aspx;
*scaley *= aspy;
break;
}
case SPACE_SEQ:
{
*scalex = *scaley = 1.0f; /* MASKTODO? */
break;
}
case SPACE_IMAGE:
{
SpaceImage *sima = sa->spacedata.first;
float aspx, aspy;
UI_view2d_getscale(&ar->v2d, scalex, scaley);
ED_space_image_get_aspect(sima, &aspx, &aspy);
*scalex *= aspx;
*scaley *= aspy;
break;
}
default:
/* possible other spaces from which mask editing is available */
BLI_assert(0);
*scalex = *scaley = 1.0f;
break;
}
}
else {
BLI_assert(0);
*scalex = *scaley = 1.0f;
}
}
void ED_space_image_get_uv_aspect(SpaceImage *sima, float *aspx, float *aspy)
{
int w, h;
ED_space_image_get_aspect(sima, aspx, aspy);
ED_space_image_get_size(sima, &w, &h);
*aspx *= (float)w;
*aspy *= (float)h;
if (*aspx < *aspy) {
*aspy = *aspy / *aspx;
*aspx = 1.0f;
}
else {
*aspx = *aspx / *aspy;
*aspy = 1.0f;
}
}
void drawSnapping(const struct bContext *C, TransInfo *t)
{
unsigned char col[4], selectedCol[4], activeCol[4];
if (!activeSnap(t))
return;
UI_GetThemeColor3ubv(TH_TRANSFORM, col);
col[3] = 128;
UI_GetThemeColor3ubv(TH_SELECT, selectedCol);
selectedCol[3] = 128;
UI_GetThemeColor3ubv(TH_ACTIVE, activeCol);
activeCol[3] = 192;
if (t->spacetype == SPACE_VIEW3D) {
if (validSnap(t)) {
TransSnapPoint *p;
View3D *v3d = CTX_wm_view3d(C);
RegionView3D *rv3d = CTX_wm_region_view3d(C);
float imat[4][4];
float size;
glDisable(GL_DEPTH_TEST);
size = 2.5f * UI_GetThemeValuef(TH_VERTEX_SIZE);
invert_m4_m4(imat, rv3d->viewmat);
for (p = t->tsnap.points.first; p; p = p->next) {
if (p == t->tsnap.selectedPoint) {
glColor4ubv(selectedCol);
}
else {
glColor4ubv(col);
}
drawcircball(GL_LINE_LOOP, p->co, ED_view3d_pixel_size(rv3d, p->co) * size * 0.75f, imat);
}
if (t->tsnap.status & POINT_INIT) {
glColor4ubv(activeCol);
drawcircball(GL_LINE_LOOP, t->tsnap.snapPoint, ED_view3d_pixel_size(rv3d, t->tsnap.snapPoint) * size, imat);
}
/* draw normal if needed */
if (usingSnappingNormal(t) && validSnappingNormal(t)) {
glColor4ubv(activeCol);
glBegin(GL_LINES);
glVertex3f(t->tsnap.snapPoint[0], t->tsnap.snapPoint[1], t->tsnap.snapPoint[2]);
glVertex3f(t->tsnap.snapPoint[0] + t->tsnap.snapNormal[0],
t->tsnap.snapPoint[1] + t->tsnap.snapNormal[1],
t->tsnap.snapPoint[2] + t->tsnap.snapNormal[2]);
glEnd();
}
if (v3d->zbuf)
glEnable(GL_DEPTH_TEST);
}
}
else if (t->spacetype == SPACE_IMAGE) {
if (validSnap(t)) {
/* This will not draw, and Im nor sure why - campbell */
#if 0
float xuser_asp, yuser_asp;
int wi, hi;
float w, h;
calc_image_view(G.sima, 'f'); // float
myortho2(G.v2d->cur.xmin, G.v2d->cur.xmax, G.v2d->cur.ymin, G.v2d->cur.ymax);
glLoadIdentity();
ED_space_image_get_aspect(t->sa->spacedata.first, &xuser_aspx, &yuser_asp);
ED_space_image_width(t->sa->spacedata.first, &wi, &hi);
w = (((float)wi) / IMG_SIZE_FALLBACK) * G.sima->zoom * xuser_asp;
h = (((float)hi) / IMG_SIZE_FALLBACK) * G.sima->zoom * yuser_asp;
cpack(0xFFFFFF);
glTranslate2fv(t->tsnap.snapPoint);
//glRectf(0, 0, 1, 1);
setlinestyle(0);
cpack(0x0);
fdrawline(-0.020 / w, 0, -0.1 / w, 0);
fdrawline(0.1 / w, 0, 0.020 / w, 0);
fdrawline(0, -0.020 / h, 0, -0.1 / h);
fdrawline(0, 0.1 / h, 0, 0.020 / h);
glTranslatef(-t->tsnap.snapPoint[0], -t->tsnap.snapPoint[1], 0.0f);
setlinestyle(0);
#endif
}
}
else if (t->spacetype == SPACE_NODE) {
if (validSnap(t)) {
ARegion *ar = CTX_wm_region(C);
TransSnapPoint *p;
float size;
size = 2.5f * UI_GetThemeValuef(TH_VERTEX_SIZE);
glEnable(GL_BLEND);
for (p = t->tsnap.points.first; p; p = p->next) {
if (p == t->tsnap.selectedPoint) {
glColor4ubv(selectedCol);
}
else {
glColor4ubv(col);
}
ED_node_draw_snap(&ar->v2d, p->co, size, 0);
}
if (t->tsnap.status & POINT_INIT) {
glColor4ubv(activeCol);
ED_node_draw_snap(&ar->v2d, t->tsnap.snapPoint, size, t->tsnap.snapNodeBorder);
}
glDisable(GL_BLEND);
}
}
}