static void draw_scope_end(const rctf *rect, GLint *scissor)
{
float scaler_x1, scaler_x2;
/* restore scissortest */
glScissor(scissor[0], scissor[1], scissor[2], scissor[3]);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
/* scale widget */
scaler_x1 = rect->xmin + BLI_rctf_size_x(rect) / 2 - SCOPE_RESIZE_PAD;
scaler_x2 = rect->xmin + BLI_rctf_size_x(rect) / 2 + SCOPE_RESIZE_PAD;
glColor4f(0.f, 0.f, 0.f, 0.25f);
fdrawline(scaler_x1, rect->ymin - 4, scaler_x2, rect->ymin - 4);
fdrawline(scaler_x1, rect->ymin - 7, scaler_x2, rect->ymin - 7);
glColor4f(1.f, 1.f, 1.f, 0.25f);
fdrawline(scaler_x1, rect->ymin - 5, scaler_x2, rect->ymin - 5);
fdrawline(scaler_x1, rect->ymin - 8, scaler_x2, rect->ymin - 8);
/* outline */
glColor4f(0.f, 0.f, 0.f, 0.5f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_LINE_LOOP, rect->xmin - 1, rect->ymin, rect->xmax + 1, rect->ymax + 1, 3.0f);
}
void ui_draw_but_HISTOGRAM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
Histogram *hist = (Histogram *)but->poin;
int res = hist->x_resolution;
rctf rect;
int i;
float w, h;
//float alpha;
GLint scissor[4];
rect.xmin = (float)recti->xmin+1;
rect.xmax = (float)recti->xmax-1;
rect.ymin = (float)recti->ymin+SCOPE_RESIZE_PAD+2;
rect.ymax = (float)recti->ymax-1;
w = rect.xmax - rect.xmin;
h = (rect.ymax - rect.ymin) * hist->ymax;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin-1, rect.ymin-1, rect.xmax+1, rect.ymax+1, 3.0f);
/* need scissor test, histogram can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin-1), ar->winrct.ymin+(rect.ymin-1), (rect.xmax+1)-(rect.xmin-1), (rect.ymax+1)-(rect.ymin-1));
glColor4f(1.f, 1.f, 1.f, 0.08f);
/* draw grid lines here */
for (i=1; i<4; i++) {
fdrawline(rect.xmin, rect.ymin+(i/4.f)*h, rect.xmax, rect.ymin+(i/4.f)*h);
fdrawline(rect.xmin+(i/4.f)*w, rect.ymin, rect.xmin+(i/4.f)*w, rect.ymax);
}
if (hist->mode == HISTO_MODE_LUMA)
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_luma, res);
else {
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_R)
histogram_draw_one(1.0, 0.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_r, res);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_G)
histogram_draw_one(0.0, 1.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_g, res);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_B)
histogram_draw_one(0.0, 0.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_b, res);
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
}
static void node_scaling_widget(int color_id, float aspect, float xmin, float ymin, float xmax, float ymax)
{
float dx;
float dy;
dx= 0.5f*(xmax-xmin);
dy= 0.5f*(ymax-ymin);
UI_ThemeColorShade(color_id, +30);
fdrawline(xmin, ymin, xmax, ymax);
fdrawline(xmin+dx, ymin, xmax, ymax-dy);
UI_ThemeColorShade(color_id, -10);
fdrawline(xmin, ymin+aspect, xmax, ymax+aspect);
fdrawline(xmin+dx, ymin+aspect, xmax, ymax-dy+aspect);
}
static void ui_draw_anti_x(float x1, float y1, float x2, float y2)
{
/* set antialias line */
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glLineWidth(2.0);
fdrawline(x1, y1, x2, y2);
fdrawline(x1, y2, x2, y1);
glLineWidth(1.0);
glDisable(GL_LINE_SMOOTH);
glDisable(GL_BLEND);
}
void clip_draw_sfra_efra(View2D *v2d, Scene *scene)
{
UI_view2d_view_ortho(v2d);
/* currently clip editor supposes that editing clip length is equal to scene frame range */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glColor4f(0.0f, 0.0f, 0.0f, 0.4f);
glRectf(v2d->cur.xmin, v2d->cur.ymin, (float)SFRA, v2d->cur.ymax);
glRectf((float)EFRA, v2d->cur.ymin, v2d->cur.xmax, v2d->cur.ymax);
glDisable(GL_BLEND);
UI_ThemeColorShade(TH_BACK, -60);
/* thin lines where the actual frames are */
fdrawline((float)SFRA, v2d->cur.ymin, (float)SFRA, v2d->cur.ymax);
fdrawline((float)EFRA, v2d->cur.ymin, (float)EFRA, v2d->cur.ymax);
}
/* text_draw.c uses this */
void uiEmboss(float x1, float y1, float x2, float y2, int sel)
{
/* below */
if(sel) glColor3ub(200,200,200);
else glColor3ub(50,50,50);
fdrawline(x1, y1, x2, y1);
/* right */
fdrawline(x2, y1, x2, y2);
/* top */
if(sel) glColor3ub(50,50,50);
else glColor3ub(200,200,200);
fdrawline(x1, y2, x2, y2);
/* left */
fdrawline(x1, y1, x1, y2);
}
static void ui_draw_panel_dragwidget(rctf *rect)
{
float xmin, xmax, dx;
float ymin, ymax, dy;
xmin= rect->xmin;
xmax= rect->xmax;
ymin= rect->ymin;
ymax= rect->ymax;
dx= 0.333f*(xmax-xmin);
dy= 0.333f*(ymax-ymin);
glEnable(GL_BLEND);
glColor4ub(255, 255, 255, 50);
fdrawline(xmin, ymax, xmax, ymin);
fdrawline(xmin+dx, ymax, xmax, ymin+dy);
fdrawline(xmin+2*dx, ymax, xmax, ymin+2*dy);
glColor4ub(0, 0, 0, 50);
fdrawline(xmin, ymax+1, xmax, ymin+1);
fdrawline(xmin+dx, ymax+1, xmax, ymin+dy+1);
fdrawline(xmin+2*dx, ymax+1, xmax, ymin+2*dy+1);
glDisable(GL_BLEND);
}
static void seq_draw_sfra_efra(Scene *scene, View2D *v2d)
{
const Editing *ed = BKE_sequencer_editing_get(scene, false);
const int frame_sta = PSFRA;
const int frame_end = PEFRA + 1;
glEnable(GL_BLEND);
/* draw darkened area outside of active timeline
* frame range used is preview range or scene range */
UI_ThemeColorShadeAlpha(TH_BACK, -25, -100);
if (frame_sta < frame_end) {
glRectf(v2d->cur.xmin, v2d->cur.ymin, (float)frame_sta, v2d->cur.ymax);
glRectf((float)frame_end, v2d->cur.ymin, v2d->cur.xmax, v2d->cur.ymax);
}
else {
glRectf(v2d->cur.xmin, v2d->cur.ymin, v2d->cur.xmax, v2d->cur.ymax);
}
UI_ThemeColorShade(TH_BACK, -60);
/* thin lines where the actual frames are */
fdrawline(frame_sta, v2d->cur.ymin, frame_sta, v2d->cur.ymax);
fdrawline(frame_end, v2d->cur.ymin, frame_end, v2d->cur.ymax);
if (ed && !BLI_listbase_is_empty(&ed->metastack)) {
MetaStack *ms = ed->metastack.last;
glColor4ub(255, 255, 255, 8);
glRectf(ms->disp_range[0], v2d->cur.ymin, ms->disp_range[1], v2d->cur.ymax);
UI_ThemeColorShade(TH_BACK, -40);
fdrawline(ms->disp_range[0], v2d->cur.ymin, ms->disp_range[0], v2d->cur.ymax);
fdrawline(ms->disp_range[1], v2d->cur.ymin, ms->disp_range[1], v2d->cur.ymax);
}
glDisable(GL_BLEND);
}
static void time_draw_sfra_efra(Scene *scene, View2D *v2d)
{
/* draw darkened area outside of active timeline
* frame range used is preview range or scene range
*/
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
glColor4f(0.0f, 0.0f, 0.0f, 0.4f);
if (PSFRA < PEFRA) {
glRectf(v2d->cur.xmin, v2d->cur.ymin, (float)PSFRA, v2d->cur.ymax);
glRectf((float)PEFRA, v2d->cur.ymin, v2d->cur.xmax, v2d->cur.ymax);
}
else {
glRectf(v2d->cur.xmin, v2d->cur.ymin, v2d->cur.xmax, v2d->cur.ymax);
}
glDisable(GL_BLEND);
UI_ThemeColorShade(TH_BACK, -60);
/* thin lines where the actual frames are */
fdrawline((float)PSFRA, v2d->cur.ymin, (float)PSFRA, v2d->cur.ymax);
fdrawline((float)PEFRA, v2d->cur.ymin, (float)PEFRA, v2d->cur.ymax);
}
static void seq_draw_sfra_efra(Scene *scene, View2D *v2d)
{
glEnable(GL_BLEND);
/* draw darkened area outside of active timeline
* frame range used is preview range or scene range */
UI_ThemeColorShadeAlpha(TH_BACK, -25, -100);
if (PSFRA < PEFRA + 1) {
glRectf(v2d->cur.xmin, v2d->cur.ymin, (float)PSFRA, v2d->cur.ymax);
glRectf((float)(PEFRA + 1), v2d->cur.ymin, v2d->cur.xmax, v2d->cur.ymax);
}
else {
glRectf(v2d->cur.xmin, v2d->cur.ymin, v2d->cur.xmax, v2d->cur.ymax);
}
UI_ThemeColorShade(TH_BACK, -60);
/* thin lines where the actual frames are */
fdrawline((float)PSFRA, v2d->cur.ymin, (float)PSFRA, v2d->cur.ymax);
fdrawline((float)(PEFRA + 1), v2d->cur.ymin, (float)(PEFRA + 1), v2d->cur.ymax);
glDisable(GL_BLEND);
}
static void ui_draw_panel_scalewidget(rcti *rect)
{
float xmin, xmax, dx;
float ymin, ymax, dy;
xmin= rect->xmax-PNL_HEADER+2;
xmax= rect->xmax-3;
ymin= rect->ymin+3;
ymax= rect->ymin+PNL_HEADER-2;
dx= 0.5f*(xmax-xmin);
dy= 0.5f*(ymax-ymin);
glEnable(GL_BLEND);
glColor4ub(255, 255, 255, 50);
fdrawline(xmin, ymin, xmax, ymax);
fdrawline(xmin+dx, ymin, xmax, ymax-dy);
glColor4ub(0, 0, 0, 50);
fdrawline(xmin, ymin+1, xmax, ymax+1);
fdrawline(xmin+dx, ymin+1, xmax, ymax-dy+1);
glDisable(GL_BLEND);
}
/* Markers inside an action strip */
static void nla_actionclip_draw_markers(NlaStrip *strip, float yminc, float ymaxc)
{
bAction *act = strip->act;
TimeMarker *marker;
if (ELEM(NULL, strip->act, strip->act->markers.first))
return;
for (marker = act->markers.first; marker; marker = marker->next) {
if ((marker->frame > strip->actstart) && (marker->frame < strip->actend)) {
float frame = nlastrip_get_frame(strip, marker->frame, NLATIME_CONVERT_MAP);
/* just a simple line for now */
// XXX: draw a triangle instead...
fdrawline(frame, yminc + 1, frame, ymaxc - 1);
}
}
}
void ui_draw_but_WAVEFORM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
Scopes *scopes = (Scopes *)but->poin;
rctf rect;
int i, c;
float w, w3, h, alpha, yofs;
GLint scissor[4];
float colors[3][3] = MAT3_UNITY;
float colorsycc[3][3] = {{1, 0, 1}, {1, 1, 0}, {0, 1, 1}};
float colors_alpha[3][3], colorsycc_alpha[3][3]; /* colors pre multiplied by alpha for speed up */
float min, max;
if (scopes == NULL) return;
rect.xmin = (float)recti->xmin + 1;
rect.xmax = (float)recti->xmax - 1;
rect.ymin = (float)recti->ymin + SCOPE_RESIZE_PAD + 2;
rect.ymax = (float)recti->ymax - 1;
if (scopes->wavefrm_yfac < 0.5f)
scopes->wavefrm_yfac = 0.98f;
w = BLI_rctf_size_x(&rect) - 7;
h = BLI_rctf_size_y(&rect) * scopes->wavefrm_yfac;
yofs = rect.ymin + (BLI_rctf_size_y(&rect) - h) / 2.0f;
w3 = w / 3.0f;
/* log scale for alpha */
alpha = scopes->wavefrm_alpha * scopes->wavefrm_alpha;
for (c = 0; c < 3; c++) {
for (i = 0; i < 3; i++) {
colors_alpha[c][i] = colors[c][i] * alpha;
colorsycc_alpha[c][i] = colorsycc[c][i] * alpha;
}
}
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin - 1, rect.ymin - 1, rect.xmax + 1, rect.ymax + 1, 3.0f);
/* need scissor test, waveform can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin - 1),
ar->winrct.ymin + (rect.ymin - 1),
(rect.xmax + 1) - (rect.xmin - 1),
(rect.ymax + 1) - (rect.ymin - 1));
glColor4f(1.f, 1.f, 1.f, 0.08f);
/* draw grid lines here */
for (i = 0; i < 6; i++) {
char str[4];
BLI_snprintf(str, sizeof(str), "%-3d", i * 20);
str[3] = '\0';
fdrawline(rect.xmin + 22, yofs + (i / 5.f) * h, rect.xmax + 1, yofs + (i / 5.f) * h);
BLF_draw_default(rect.xmin + 1, yofs - 5 + (i / 5.f) * h, 0, str, sizeof(str) - 1);
/* in the loop because blf_draw reset it */
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
/* 3 vertical separation */
if (scopes->wavefrm_mode != SCOPES_WAVEFRM_LUMA) {
for (i = 1; i < 3; i++) {
fdrawline(rect.xmin + i * w3, rect.ymin, rect.xmin + i * w3, rect.ymax);
}
}
/* separate min max zone on the right */
fdrawline(rect.xmin + w, rect.ymin, rect.xmin + w, rect.ymax);
/* 16-235-240 level in case of ITU-R BT601/709 */
glColor4f(1.f, 0.4f, 0.f, 0.2f);
if (ELEM(scopes->wavefrm_mode, SCOPES_WAVEFRM_YCC_601, SCOPES_WAVEFRM_YCC_709)) {
fdrawline(rect.xmin + 22, yofs + h * 16.0f / 255.0f, rect.xmax + 1, yofs + h * 16.0f / 255.0f);
fdrawline(rect.xmin + 22, yofs + h * 235.0f / 255.0f, rect.xmin + w3, yofs + h * 235.0f / 255.0f);
fdrawline(rect.xmin + 3 * w3, yofs + h * 235.0f / 255.0f, rect.xmax + 1, yofs + h * 235.0f / 255.0f);
fdrawline(rect.xmin + w3, yofs + h * 240.0f / 255.0f, rect.xmax + 1, yofs + h * 240.0f / 255.0f);
}
/* 7.5 IRE black point level for NTSC */
if (scopes->wavefrm_mode == SCOPES_WAVEFRM_LUMA)
fdrawline(rect.xmin, yofs + h * 0.075f, rect.xmax + 1, yofs + h * 0.075f);
if (scopes->ok && scopes->waveform_1 != NULL) {
/* LUMA (1 channel) */
glBlendFunc(GL_ONE, GL_ONE);
glColor3f(alpha, alpha, alpha);
if (scopes->wavefrm_mode == SCOPES_WAVEFRM_LUMA) {
glBlendFunc(GL_ONE, GL_ONE);
glPushMatrix();
glEnableClientState(GL_VERTEX_ARRAY);
glTranslatef(rect.xmin, yofs, 0.f);
glScalef(w, h, 0.f);
glVertexPointer(2, GL_FLOAT, 0, scopes->waveform_1);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glDisableClientState(GL_VERTEX_ARRAY);
glPopMatrix();
/* min max */
glColor3f(0.5f, 0.5f, 0.5f);
min = yofs + scopes->minmax[0][0] * h;
max = yofs + scopes->minmax[0][1] * h;
CLAMP(min, rect.ymin, rect.ymax);
CLAMP(max, rect.ymin, rect.ymax);
fdrawline(rect.xmax - 3, min, rect.xmax - 3, max);
}
/* RGB / YCC (3 channels) */
else if (ELEM4(scopes->wavefrm_mode,
SCOPES_WAVEFRM_RGB,
SCOPES_WAVEFRM_YCC_601,
SCOPES_WAVEFRM_YCC_709,
SCOPES_WAVEFRM_YCC_JPEG))
{
int rgb = (scopes->wavefrm_mode == SCOPES_WAVEFRM_RGB);
glBlendFunc(GL_ONE, GL_ONE);
glPushMatrix();
glEnableClientState(GL_VERTEX_ARRAY);
glTranslatef(rect.xmin, yofs, 0.f);
glScalef(w3, h, 0.f);
glColor3fv((rgb) ? colors_alpha[0] : colorsycc_alpha[0]);
glVertexPointer(2, GL_FLOAT, 0, scopes->waveform_1);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glTranslatef(1.f, 0.f, 0.f);
glColor3fv((rgb) ? colors_alpha[1] : colorsycc_alpha[1]);
glVertexPointer(2, GL_FLOAT, 0, scopes->waveform_2);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glTranslatef(1.f, 0.f, 0.f);
glColor3fv((rgb) ? colors_alpha[2] : colorsycc_alpha[2]);
glVertexPointer(2, GL_FLOAT, 0, scopes->waveform_3);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glDisableClientState(GL_VERTEX_ARRAY);
glPopMatrix();
/* min max */
for (c = 0; c < 3; c++) {
if (scopes->wavefrm_mode == SCOPES_WAVEFRM_RGB)
glColor3f(colors[c][0] * 0.75f, colors[c][1] * 0.75f, colors[c][2] * 0.75f);
else
glColor3f(colorsycc[c][0] * 0.75f, colorsycc[c][1] * 0.75f, colorsycc[c][2] * 0.75f);
min = yofs + scopes->minmax[c][0] * h;
max = yofs + scopes->minmax[c][1] * h;
CLAMP(min, rect.ymin, rect.ymax);
CLAMP(max, rect.ymin, rect.ymax);
fdrawline(rect.xmin + w + 2 + c * 2, min, rect.xmin + w + 2 + c * 2, max);
}
}
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
}
// TODO: depreceate this code...
static void draw_nla_channel_list_gl (bAnimContext *ac, ListBase *anim_data, View2D *v2d, float y)
{
bAnimListElem *ale;
float x = 0.0f;
/* loop through channels, and set up drawing depending on their type */
for (ale= anim_data->first; ale; ale= ale->next) {
const float yminc= (float)(y - NLACHANNEL_HEIGHT_HALF);
const float ymaxc= (float)(y + NLACHANNEL_HEIGHT_HALF);
const float ydatac= (float)(y - 7);
/* check if visible */
if ( IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
short indent= 0, offset= 0, sel= 0, group= 0;
int expand= -1, protect = -1, special= -1, mute = -1;
char name[128];
short doDraw=0;
/* determine what needs to be drawn */
switch (ale->type) {
case ANIMTYPE_NLATRACK: /* NLA Track */
{
NlaTrack *nlt= (NlaTrack *)ale->data;
indent= 0;
if (ale->id) {
/* special exception for materials and particles */
if (ELEM(GS(ale->id->name),ID_MA,ID_PA)) {
offset= 21;
indent= 1;
}
else
offset= 14;
}
else
offset= 0;
/* FIXME: 'solo' as the 'special' button?
* - need special icons for these
*/
if (nlt->flag & NLATRACK_SOLO)
special= ICON_LAYER_ACTIVE;
else
special= ICON_LAYER_USED;
/* if this track is active and we're tweaking it, don't draw these toggles */
// TODO: need a special macro for this...
if ( ((nlt->flag & NLATRACK_ACTIVE) && (nlt->flag & NLATRACK_DISABLED)) == 0 )
{
if (nlt->flag & NLATRACK_MUTED)
mute = ICON_MUTE_IPO_ON;
else
mute = ICON_MUTE_IPO_OFF;
if (EDITABLE_NLT(nlt))
protect = ICON_UNLOCKED;
else
protect = ICON_LOCKED;
}
sel = SEL_NLT(nlt);
strcpy(name, nlt->name);
// draw manually still
doDraw= 1;
}
break;
case ANIMTYPE_NLAACTION: /* NLA Action-Line */
{
bAction *act= (bAction *)ale->data;
group = 5;
if (ale->id) {
/* special exception for materials and particles */
if (ELEM(GS(ale->id->name),ID_MA,ID_PA)) {
offset= 21;
indent= 1;
}
else
offset= 14;
}
else
offset= 0;
special = ICON_ACTION;
if (act)
sprintf(name, "ActAction: <%s>", act->id.name+2);
else
sprintf(name, "<No Action>");
// draw manually still
doDraw= 1;
}
break;
default: /* handled by standard channel-drawing API */
// draw backdrops only...
ANIM_channel_draw(ac, ale, yminc, ymaxc);
break;
}
/* if special types, draw manually for now... */
if (doDraw) {
/* now, start drawing based on this information */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw backing strip behind channel name */
if (group == 5) {
/* Action Line */
AnimData *adt= ale->adt;
// TODO: if tweaking some action, use the same color as for the tweaked track (quick hack done for now)
if (adt && (adt->flag & ADT_NLA_EDIT_ON)) {
// greenish color (same as tweaking strip) - hardcoded for now
glColor3f(0.3f, 0.95f, 0.1f);
}
else {
if (ale->data)
glColor3f(0.8f, 0.2f, 0.0f); // reddish color - hardcoded for now
else
glColor3f(0.6f, 0.5f, 0.5f); // greyish-red color - hardcoded for now
}
offset += 7 * indent;
/* only on top two corners, to show that this channel sits on top of the preceeding ones */
uiSetRoundBox((1|2));
/* draw slightly shifted up vertically to look like it has more separtion from other channels,
* but we then need to slightly shorten it so that it doesn't look like it overlaps
*/
gl_round_box(GL_POLYGON, x+offset, yminc+NLACHANNEL_SKIP, (float)v2d->cur.xmax, ymaxc+NLACHANNEL_SKIP-1, 8);
/* clear group value, otherwise we cause errors... */
group = 0;
}
else {
/* for normal channels
* - use 3 shades of color group/standard color for 3 indention level
*/
UI_ThemeColorShade(TH_HEADER, ((indent==0)?20: (indent==1)?-20: -40));
indent += group;
offset += 7 * indent;
glBegin(GL_QUADS);
glVertex2f(x+offset, yminc);
glVertex2f(x+offset, ymaxc);
glVertex2f((float)v2d->cur.xmax, ymaxc);
glVertex2f((float)v2d->cur.xmax, yminc);
glEnd();
}
/* draw expand/collapse triangle */
if (expand > 0) {
UI_icon_draw(x+offset, ydatac, expand);
offset += 17;
}
/* draw special icon indicating certain data-types */
if (special > -1) {
/* for normal channels */
UI_icon_draw(x+offset, ydatac, special);
offset += 17;
}
glDisable(GL_BLEND);
/* draw name */
if (sel)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
offset += 3;
UI_DrawString(x+offset, y-4, name);
/* reset offset - for RHS of panel */
offset = 0;
/* set blending again, as text drawing may clear it */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw protect 'lock' */
if (protect > -1) {
offset = 16;
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, protect);
}
/* draw mute 'eye' */
if (mute > -1) {
offset += 16;
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, mute);
}
/* draw NLA-action line 'status-icons' - only when there's an action */
if ((ale->type == ANIMTYPE_NLAACTION) && (ale->data)) {
AnimData *adt= ale->adt;
offset += 16;
/* now draw some indicator icons */
if ((adt) && (adt->flag & ADT_NLA_EDIT_ON)) {
/* toggle for tweaking with mapping/no-mapping (i.e. 'in place editing' toggle) */
// for now, use pin icon to symbolise this
if (adt->flag & ADT_NLA_EDIT_NOMAP)
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, ICON_PINNED);
else
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, ICON_UNPINNED);
fdrawline((float)(v2d->cur.xmax-offset), yminc,
(float)(v2d->cur.xmax-offset), ymaxc);
offset += 16;;
/* 'tweaking action' indicator - not a button */
UI_icon_draw((float)(v2d->cur.xmax-offset), ydatac, ICON_EDIT);
}
else {
/* XXX firstly draw a little rect to help identify that it's different from the toggles */
glBegin(GL_LINE_LOOP);
glVertex2f((float)v2d->cur.xmax-offset-1, y-7);
glVertex2f((float)v2d->cur.xmax-offset-1, y+9);
glVertex2f((float)v2d->cur.xmax-1, y+9);
glVertex2f((float)v2d->cur.xmax-1, y-7);
glEnd(); // GL_LINES
/* 'push down' icon for normal active-actions */
UI_icon_draw((float)NLACHANNEL_NAMEWIDTH-offset, ydatac, ICON_FREEZE);
}
}
glDisable(GL_BLEND);
}
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP;
}
}
/* panel integrated in buttonswindow, tool/property lists etc */
void ui_draw_aligned_panel(uiStyle *style, uiBlock *block, rcti *rect)
{
Panel *panel= block->panel;
rcti headrect;
rctf itemrect;
int ofsx;
if(panel->paneltab) return;
if(panel->type && (panel->type->flag & PNL_NO_HEADER)) return;
/* calculate header rect */
/* + 0.001f to prevent flicker due to float inaccuracy */
headrect= *rect;
headrect.ymin= headrect.ymax;
headrect.ymax= headrect.ymin + floor(PNL_HEADER/block->aspect + 0.001f);
if(!(panel->runtime_flag & PNL_FIRST)) {
float minx= rect->xmin+5.0f/block->aspect;
float maxx= rect->xmax-5.0f/block->aspect;
float y= headrect.ymax;
glEnable(GL_BLEND);
glColor4f(0.0f, 0.0f, 0.0f, 0.5f);
fdrawline(minx, y+1, maxx, y+1);
glColor4f(1.0f, 1.0f, 1.0f, 0.25f);
fdrawline(minx, y, maxx, y);
glDisable(GL_BLEND);
}
/* horizontal title */
if(!(panel->flag & PNL_CLOSEDX)) {
ui_draw_aligned_panel_header(style, block, &headrect, 'h');
/* itemrect smaller */
itemrect.xmax= headrect.xmax - 5.0f/block->aspect;
itemrect.xmin= itemrect.xmax - (headrect.ymax-headrect.ymin);
itemrect.ymin= headrect.ymin;
itemrect.ymax= headrect.ymax;
rectf_scale(&itemrect, 0.8f);
ui_draw_panel_dragwidget(&itemrect);
}
/* if the panel is minimized vertically:
* (------)
*/
if(panel->flag & PNL_CLOSEDY) {
}
else if(panel->flag & PNL_CLOSEDX) {
/* draw vertical title */
ui_draw_aligned_panel_header(style, block, &headrect, 'v');
}
/* an open panel */
else {
/* in some occasions, draw a border */
if(panel->flag & PNL_SELECT) {
if(panel->control & UI_PNL_SOLID) uiSetRoundBox(15);
else uiSetRoundBox(3);
UI_ThemeColorShade(TH_BACK, -120);
uiRoundRect(0.5f + rect->xmin, 0.5f + rect->ymin, 0.5f + rect->xmax, 0.5f + headrect.ymax+1, 8);
}
if(panel->control & UI_PNL_SCALE)
ui_draw_panel_scalewidget(rect);
}
/* draw optional close icon */
ofsx= 6;
if(panel->control & UI_PNL_CLOSE) {
UI_ThemeColor(TH_TEXT);
ui_draw_x_icon(rect->xmin+2+ofsx, rect->ymax+2);
ofsx= 22;
}
/* draw collapse icon */
UI_ThemeColor(TH_TEXT);
/* itemrect smaller */
itemrect.xmin= headrect.xmin + 5.0f/block->aspect;
itemrect.xmax= itemrect.xmin + (headrect.ymax-headrect.ymin);
itemrect.ymin= headrect.ymin;
itemrect.ymax= headrect.ymax;
rectf_scale(&itemrect, 0.5f);
if(panel->flag & PNL_CLOSEDY)
ui_draw_tria_rect(&itemrect, 'h');
else if(panel->flag & PNL_CLOSEDX)
ui_draw_tria_rect(&itemrect, 'h');
else
ui_draw_tria_rect(&itemrect, 'v');
}
static void drawcursor_sima(SpaceImage *sima, ARegion *ar)
{
View2D *v2d= &ar->v2d;
float zoomx, zoomy, w, h;
int width, height;
ED_space_image_size(sima, &width, &height);
ED_space_image_zoom(sima, ar, &zoomx, &zoomy);
w= zoomx*width/256.0f;
h= zoomy*height/256.0f;
cpack(0xFFFFFF);
glTranslatef(v2d->cursor[0], v2d->cursor[1], 0.0f);
fdrawline(-0.05/w, 0, 0, 0.05/h);
fdrawline(0, 0.05/h, 0.05/w, 0);
fdrawline(0.05/w, 0, 0, -0.05/h);
fdrawline(0, -0.05/h, -0.05/w, 0);
setlinestyle(4);
cpack(0xFF);
fdrawline(-0.05/w, 0, 0, 0.05/h);
fdrawline(0, 0.05/h, 0.05/w, 0);
fdrawline(0.05/w, 0, 0, -0.05/h);
fdrawline(0, -0.05/h, -0.05/w, 0);
setlinestyle(0);
cpack(0x0);
fdrawline(-0.020/w, 0, -0.1/w, 0);
fdrawline(0.1/w, 0, .020/w, 0);
fdrawline(0, -0.020/h, 0, -0.1/h);
fdrawline(0, 0.1/h, 0, 0.020/h);
setlinestyle(1);
cpack(0xFFFFFF);
fdrawline(-0.020/w, 0, -0.1/w, 0);
fdrawline(0.1/w, 0, .020/w, 0);
fdrawline(0, -0.020/h, 0, -0.1/h);
fdrawline(0, 0.1/h, 0, 0.020/h);
glTranslatef(-v2d->cursor[0], -v2d->cursor[1], 0.0f);
setlinestyle(0);
}
// TODO: depreceate this code...
static void draw_nla_channel_list_gl(bAnimContext *ac, ListBase *anim_data, View2D *v2d, float y)
{
SpaceNla *snla = (SpaceNla *)ac->sl;
bAnimListElem *ale;
float x = 0.0f;
/* loop through channels, and set up drawing depending on their type */
for (ale = anim_data->first; ale; ale = ale->next) {
const float yminc = (float)(y - NLACHANNEL_HEIGHT_HALF(snla));
const float ymaxc = (float)(y + NLACHANNEL_HEIGHT_HALF(snla));
const float ydatac = (float)(y - 7);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
AnimData *adt = ale->adt;
short indent = 0, offset = 0, sel = 0, group = 0, nonSolo = 0;
int expand = -1, protect = -1, special = -1, mute = -1;
char name[128];
short do_draw = FALSE;
/* determine what needs to be drawn */
switch (ale->type) {
case ANIMTYPE_NLATRACK: /* NLA Track */
{
NlaTrack *nlt = (NlaTrack *)ale->data;
/* 'solo' as the 'special' button? */
if (nlt->flag & NLATRACK_SOLO)
special = ICON_SOLO_ON;
else
special = ICON_SOLO_OFF;
/* if this track is active and we're tweaking it, don't draw these toggles */
// TODO: need a special macro for this...
if (((nlt->flag & NLATRACK_ACTIVE) && (nlt->flag & NLATRACK_DISABLED)) == 0) {
if (nlt->flag & NLATRACK_MUTED)
mute = ICON_MUTE_IPO_ON;
else
mute = ICON_MUTE_IPO_OFF;
if (EDITABLE_NLT(nlt))
protect = ICON_UNLOCKED;
else
protect = ICON_LOCKED;
}
/* is track enabled for solo drawing? */
if ((adt) && (adt->flag & ADT_NLA_SOLO_TRACK)) {
if ((nlt->flag & NLATRACK_SOLO) == 0) {
/* tag for special non-solo handling; also hide the mute toggles */
nonSolo = 1;
mute = 0;
}
}
sel = SEL_NLT(nlt);
BLI_strncpy(name, nlt->name, sizeof(name));
/* draw manually still */
do_draw = TRUE;
}
break;
case ANIMTYPE_NLAACTION: /* NLA Action-Line */
{
bAction *act = (bAction *)ale->data;
group = 5;
special = ICON_ACTION;
if (act)
BLI_snprintf(name, sizeof(name), "%s", act->id.name + 2);
else
BLI_strncpy(name, "<No Action>", sizeof(name));
/* draw manually still */
do_draw = TRUE;
}
break;
default: /* handled by standard channel-drawing API */
// draw backdrops only...
ANIM_channel_draw(ac, ale, yminc, ymaxc);
break;
}
/* if special types, draw manually for now... */
if (do_draw) {
if (ale->id) {
/* special exception for textures */
if (GS(ale->id->name) == ID_TE) {
offset = 14;
indent = 1;
}
/* special exception for nodetrees */
else if (GS(ale->id->name) == ID_NT) {
bNodeTree *ntree = (bNodeTree *)ale->id;
switch (ntree->type) {
case NTREE_SHADER:
{
/* same as for textures */
offset = 14;
indent = 1;
}
break;
case NTREE_TEXTURE:
{
/* even more */
offset = 21;
indent = 1;
}
break;
default:
/* normal will do */
offset = 14;
break;
}
}
else {
offset = 14;
}
}
else {
offset = 0;
}
/* now, start drawing based on this information */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw backing strip behind channel name */
// FIXME: hardcoded colors!!!
if (group == 5) {
float color[4];
/* Action Line
* The alpha values action_get_color returns are only useful for drawing
* strips backgrounds but here we're doing channel list backgrounds instead
* so we ignore that and use our own when needed
*/
nla_action_get_color(adt, (bAction *)ale->data, color);
if (adt && (adt->flag & ADT_NLA_EDIT_ON)) {
/* Yes, the color vector has 4 components, BUT we only want to be using 3 of them! */
glColor3fv(color);
}
else {
float alpha = (adt && (adt->flag & ADT_NLA_SOLO_TRACK)) ? 0.3 : 1.0f;
glColor4f(color[0], color[1], color[2], alpha);
}
offset += 7 * indent;
/* only on top two corners, to show that this channel sits on top of the preceding ones */
uiSetRoundBox(UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT);
/* draw slightly shifted up vertically to look like it has more separation from other channels,
* but we then need to slightly shorten it so that it doesn't look like it overlaps
*/
uiDrawBox(GL_POLYGON, x + offset, yminc + NLACHANNEL_SKIP, (float)v2d->cur.xmax, ymaxc + NLACHANNEL_SKIP - 1, 8);
/* clear group value, otherwise we cause errors... */
group = 0;
}
else {
/* NLA tracks - darker color if not solo track when we're showing solo */
UI_ThemeColorShade(TH_HEADER, ((nonSolo == 0) ? 20 : -20));
indent += group;
offset += 7 * indent;
glBegin(GL_QUADS);
glVertex2f(x + offset, yminc);
glVertex2f(x + offset, ymaxc);
glVertex2f((float)v2d->cur.xmax, ymaxc);
glVertex2f((float)v2d->cur.xmax, yminc);
glEnd();
}
/* draw expand/collapse triangle */
if (expand > 0) {
UI_icon_draw(x + offset, ydatac, expand);
offset += 17;
}
/* draw special icon indicating certain data-types */
if (special > -1) {
/* for normal channels */
UI_icon_draw(x + offset, ydatac, special);
offset += 17;
}
glDisable(GL_BLEND);
/* draw name */
if (sel)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
offset += 3;
UI_DrawString(x + offset, y - 4, name);
/* reset offset - for RHS of panel */
offset = 0;
/* set blending again, as text drawing may clear it */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw protect 'lock' */
if (protect > -1) {
offset = 16;
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, protect);
}
/* draw mute 'eye' */
if (mute > -1) {
offset += 16;
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, mute);
}
/* draw NLA-action line 'status-icons' - only when there's an action */
if ((ale->type == ANIMTYPE_NLAACTION) && (ale->data)) {
AnimData *adt = ale->adt;
offset += 16;
/* now draw some indicator icons */
if ((adt) && (adt->flag & ADT_NLA_EDIT_ON)) {
/* toggle for tweaking with mapping/no-mapping (i.e. 'in place editing' toggle) */
// for now, use pin icon to symbolise this
if (adt->flag & ADT_NLA_EDIT_NOMAP)
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_PINNED);
else
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_UNPINNED);
fdrawline((float)(v2d->cur.xmax - offset), yminc,
(float)(v2d->cur.xmax - offset), ymaxc);
offset += 16;
/* 'tweaking action' indicator - not a button */
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_EDIT);
}
else {
/* XXX firstly draw a little rect to help identify that it's different from the toggles */
glBegin(GL_LINE_LOOP);
glVertex2f((float)v2d->cur.xmax - offset - 1, y - 7);
glVertex2f((float)v2d->cur.xmax - offset - 1, y + 9);
glVertex2f((float)v2d->cur.xmax - 1, y + 9);
glVertex2f((float)v2d->cur.xmax - 1, y - 7);
glEnd(); // GL_LINES
/* 'push down' icon for normal active-actions */
UI_icon_draw((float)v2d->cur.xmax - offset, ydatac, ICON_FREEZE);
}
}
glDisable(GL_BLEND);
}
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP(snla);
}
}
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);
}
}
}
// TODO: depreceate this code...
static void draw_nla_channel_list_gl(bAnimContext *ac, ListBase *anim_data, View2D *v2d, float y)
{
SpaceNla *snla = (SpaceNla *)ac->sl;
bAnimListElem *ale;
float x = 0.0f;
/* loop through channels, and set up drawing depending on their type */
for (ale = anim_data->first; ale; ale = ale->next) {
const float yminc = (float)(y - NLACHANNEL_HEIGHT_HALF(snla));
const float ymaxc = (float)(y + NLACHANNEL_HEIGHT_HALF(snla));
const float ydatac = (float)(y - 0.35f * U.widget_unit);
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
AnimData *adt = ale->adt;
short indent = 0, offset = 0, sel = 0, group = 0;
int special = -1;
char name[128];
bool do_draw = false;
/* determine what needs to be drawn */
switch (ale->type) {
case ANIMTYPE_NLAACTION: /* NLA Action-Line */
{
bAction *act = (bAction *)ale->data;
group = 5;
special = ICON_ACTION;
BLI_strncpy(name, act ? act->id.name + 2 : "<No Action>", sizeof(name));
/* draw manually still */
do_draw = TRUE;
break;
}
default: /* handled by standard channel-drawing API */
/* (draw backdrops only...) */
ANIM_channel_draw(ac, ale, yminc, ymaxc);
break;
}
/* if special types, draw manually for now... */
if (do_draw) {
if (ale->id) {
/* special exception for textures */
if (GS(ale->id->name) == ID_TE) {
offset = 0.7f * U.widget_unit;
indent = 1;
}
/* special exception for nodetrees */
else if (GS(ale->id->name) == ID_NT) {
bNodeTree *ntree = (bNodeTree *)ale->id;
switch (ntree->type) {
case NTREE_SHADER:
{
/* same as for textures */
offset = 0.7f * U.widget_unit;
indent = 1;
break;
}
case NTREE_TEXTURE:
{
/* even more */
offset = U.widget_unit;
indent = 1;
break;
}
default:
/* normal will do */
offset = 0.7f * U.widget_unit;
break;
}
}
else {
offset = 0.7f * U.widget_unit;
}
}
else {
offset = 0;
}
/* now, start drawing based on this information */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw backing strip behind channel name */
if (group == 5) {
float color[4];
/* Action Line
* The alpha values action_get_color returns are only useful for drawing
* strips backgrounds but here we're doing channel list backgrounds instead
* so we ignore that and use our own when needed
*/
nla_action_get_color(adt, (bAction *)ale->data, color);
if (adt && (adt->flag & ADT_NLA_EDIT_ON)) {
/* Yes, the color vector has 4 components, BUT we only want to be using 3 of them! */
glColor3fv(color);
}
else {
float alpha = (adt && (adt->flag & ADT_NLA_SOLO_TRACK)) ? 0.3f : 1.0f;
glColor4f(color[0], color[1], color[2], alpha);
}
offset += 0.35f * U.widget_unit * indent;
/* only on top two corners, to show that this channel sits on top of the preceding ones */
uiSetRoundBox(UI_CNR_TOP_LEFT | UI_CNR_TOP_RIGHT);
/* draw slightly shifted up vertically to look like it has more separation from other channels,
* but we then need to slightly shorten it so that it doesn't look like it overlaps
*/
uiDrawBox(GL_POLYGON, x + offset, yminc + NLACHANNEL_SKIP, (float)v2d->cur.xmax, ymaxc + NLACHANNEL_SKIP - 1, 8);
/* clear group value, otherwise we cause errors... */
group = 0;
}
/* draw special icon indicating certain data-types */
if (special > -1) {
/* for normal channels */
UI_icon_draw(x + offset, ydatac, special);
offset += 0.85f * U.widget_unit;
}
glDisable(GL_BLEND);
/* draw name */
if (sel)
UI_ThemeColor(TH_TEXT_HI);
else
UI_ThemeColor(TH_TEXT);
offset += 3;
UI_DrawString(x + offset, y - 4, name);
/* reset offset - for RHS of panel */
offset = 0;
/* set blending again, as text drawing may clear it */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* draw NLA-action line 'status-icons' - only when there's an action */
if ((ale->type == ANIMTYPE_NLAACTION) && (ale->data)) {
offset += 0.8f * U.widget_unit;
/* now draw some indicator icons */
if ((adt) && (adt->flag & ADT_NLA_EDIT_ON)) {
/* toggle for tweaking with mapping/no-mapping (i.e. 'in place editing' toggle) */
// for now, use pin icon to symbolise this
if (adt->flag & ADT_NLA_EDIT_NOMAP)
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_PINNED);
else
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_UNPINNED);
fdrawline((float)(v2d->cur.xmax - offset), yminc,
(float)(v2d->cur.xmax - offset), ymaxc);
offset += 0.8f * U.widget_unit;
/* 'tweaking action' indicator - not a button */
UI_icon_draw((float)(v2d->cur.xmax - offset), ydatac, ICON_EDIT);
}
else {
/* XXX firstly draw a little rect to help identify that it's different from the toggles */
glBegin(GL_LINE_LOOP);
glVertex2f((float)v2d->cur.xmax - offset - 1, y - 0.35f * U.widget_unit);
glVertex2f((float)v2d->cur.xmax - offset - 1, y + 0.45f * U.widget_unit);
glVertex2f((float)v2d->cur.xmax - 1, y + 0.45f * U.widget_unit);
glVertex2f((float)v2d->cur.xmax - 1, y - 0.35f * U.widget_unit);
glEnd();
/* 'push down' icon for normal active-actions */
UI_icon_draw((float)v2d->cur.xmax - offset, ydatac, ICON_FREEZE);
}
}
glDisable(GL_BLEND);
}
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP(snla);
}
}
/* main call for drawing a single NLA-strip */
static void nla_draw_strip(SpaceNla *snla, AnimData *adt, NlaTrack *nlt, NlaStrip *strip, View2D *v2d, float yminc, float ymaxc)
{
short nonSolo = ((adt && (adt->flag & ADT_NLA_SOLO_TRACK)) && (nlt->flag & NLATRACK_SOLO) == 0);
float color[3];
/* get color of strip */
nla_strip_get_color_inside(adt, strip, color);
/* draw extrapolation info first (as backdrop)
* - but this should only be drawn if track has some contribution
*/
if ((strip->extendmode != NLASTRIP_EXTEND_NOTHING) && (nonSolo == 0)) {
/* enable transparency... */
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
switch (strip->extendmode) {
/* since this does both sides, only do the 'before' side, and leave the rest to the next case */
case NLASTRIP_EXTEND_HOLD:
/* only need to draw here if there's no strip before since
* it only applies in such a situation
*/
if (strip->prev == NULL) {
/* set the drawing color to the color of the strip, but with very faint alpha */
glColor4f(color[0], color[1], color[2], 0.15f);
/* draw the rect to the edge of the screen */
glBegin(GL_QUADS);
glVertex2f(v2d->cur.xmin, yminc);
glVertex2f(v2d->cur.xmin, ymaxc);
glVertex2f(strip->start, ymaxc);
glVertex2f(strip->start, yminc);
glEnd();
}
/* fall-through */
/* this only draws after the strip */
case NLASTRIP_EXTEND_HOLD_FORWARD:
/* only need to try and draw if the next strip doesn't occur immediately after */
if ((strip->next == NULL) || (IS_EQF(strip->next->start, strip->end) == 0)) {
/* set the drawing color to the color of the strip, but this time less faint */
glColor4f(color[0], color[1], color[2], 0.3f);
/* draw the rect to the next strip or the edge of the screen */
glBegin(GL_QUADS);
glVertex2f(strip->end, yminc);
glVertex2f(strip->end, ymaxc);
if (strip->next) {
glVertex2f(strip->next->start, ymaxc);
glVertex2f(strip->next->start, yminc);
}
else {
glVertex2f(v2d->cur.xmax, ymaxc);
glVertex2f(v2d->cur.xmax, yminc);
}
glEnd();
}
break;
}
glDisable(GL_BLEND);
}
/* draw 'inside' of strip itself */
if (nonSolo == 0) {
/* strip is in normal track */
glColor3fv(color);
UI_draw_roundbox_corner_set(UI_CNR_ALL); /* all corners rounded */
UI_draw_roundbox_shade_x(GL_POLYGON, strip->start, yminc, strip->end, ymaxc, 0.0, 0.5, 0.1);
}
else {
/* strip is in disabled track - make less visible */
glColor4f(color[0], color[1], color[2], 0.1f);
glEnable(GL_BLEND);
glRectf(strip->start, yminc, strip->end, ymaxc);
glDisable(GL_BLEND);
}
/* draw strip's control 'curves'
* - only if user hasn't hidden them...
*/
if ((snla->flag & SNLA_NOSTRIPCURVES) == 0)
nla_draw_strip_curves(strip, yminc, ymaxc);
/* draw strip outline
* - color used here is to indicate active vs non-active
*/
if (strip->flag & NLASTRIP_FLAG_ACTIVE) {
/* strip should appear 'sunken', so draw a light border around it */
glColor3f(0.9f, 1.0f, 0.9f); // FIXME: hardcoded temp-hack colors
}
else {
/* strip should appear to stand out, so draw a dark border around it */
glColor3f(0.0f, 0.0f, 0.0f);
}
/* - line style: dotted for muted */
if (strip->flag & NLASTRIP_FLAG_MUTED)
setlinestyle(4);
/* draw outline */
UI_draw_roundbox_shade_x(GL_LINE_LOOP, strip->start, yminc, strip->end, ymaxc, 0.0, 0.0, 0.1);
/* if action-clip strip, draw lines delimiting repeats too (in the same color as outline) */
if ((strip->type == NLASTRIP_TYPE_CLIP) && IS_EQF(strip->repeat, 1.0f) == 0) {
float repeatLen = (strip->actend - strip->actstart) * strip->scale;
int i;
/* only draw lines for whole-numbered repeats, starting from the first full-repeat
* up to the last full repeat (but not if it lies on the end of the strip)
*/
for (i = 1; i < strip->repeat; i++) {
float repeatPos = strip->start + (repeatLen * i);
/* don't draw if line would end up on or after the end of the strip */
if (repeatPos < strip->end)
fdrawline(repeatPos, yminc + 4, repeatPos, ymaxc - 4);
}
}
/* or if meta-strip, draw lines delimiting extents of sub-strips (in same color as outline, if more than 1 exists) */
else if ((strip->type == NLASTRIP_TYPE_META) && (strip->strips.first != strip->strips.last)) {
NlaStrip *cs;
float y = (ymaxc - yminc) / 2.0f + yminc;
/* only draw first-level of child-strips, but don't draw any lines on the endpoints */
for (cs = strip->strips.first; cs; cs = cs->next) {
/* draw start-line if not same as end of previous (and only if not the first strip)
* - on upper half of strip
*/
if ((cs->prev) && IS_EQF(cs->prev->end, cs->start) == 0)
fdrawline(cs->start, y, cs->start, ymaxc);
/* draw end-line if not the last strip
* - on lower half of strip
*/
if (cs->next)
fdrawline(cs->end, yminc, cs->end, y);
}
}
/* reset linestyle */
setlinestyle(0);
}
void ui_draw_but_HISTOGRAM(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
Histogram *hist = (Histogram *)but->poin;
int res = hist->x_resolution;
rctf rect;
int i;
float w, h;
const short is_line = (hist->flag & HISTO_FLAG_LINE) != 0;
//float alpha;
GLint scissor[4];
rect.xmin = (float)recti->xmin + 1;
rect.xmax = (float)recti->xmax - 1;
rect.ymin = (float)recti->ymin + SCOPE_RESIZE_PAD + 2;
rect.ymax = (float)recti->ymax - 1;
w = BLI_rctf_size_x(&rect);
h = BLI_rctf_size_y(&rect) * hist->ymax;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin - 1, rect.ymin - 1, rect.xmax + 1, rect.ymax + 1, 3.0f);
/* need scissor test, histogram can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin - 1),
ar->winrct.ymin + (rect.ymin - 1),
(rect.xmax + 1) - (rect.xmin - 1),
(rect.ymax + 1) - (rect.ymin - 1));
glColor4f(1.f, 1.f, 1.f, 0.08f);
/* draw grid lines here */
for (i = 1; i <= HISTOGRAM_TOT_GRID_LINES; i++) {
const float fac = (float)i / (float)HISTOGRAM_TOT_GRID_LINES;
/* so we can tell the 1.0 color point */
if (i == HISTOGRAM_TOT_GRID_LINES) {
glColor4f(1.0f, 1.0f, 1.0f, 0.5f);
}
fdrawline(rect.xmin, rect.ymin + fac * h, rect.xmax, rect.ymin + fac * h);
fdrawline(rect.xmin + fac * w, rect.ymin, rect.xmin + fac * w, rect.ymax);
}
if (hist->mode == HISTO_MODE_LUMA) {
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_luma, res, is_line);
}
else if (hist->mode == HISTO_MODE_ALPHA) {
histogram_draw_one(1.0, 1.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_a, res, is_line);
}
else {
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_R)
histogram_draw_one(1.0, 0.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_r, res, is_line);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_G)
histogram_draw_one(0.0, 1.0, 0.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_g, res, is_line);
if (hist->mode == HISTO_MODE_RGB || hist->mode == HISTO_MODE_B)
histogram_draw_one(0.0, 0.0, 1.0, 0.75, rect.xmin, rect.ymin, w, h, hist->data_b, res, is_line);
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
}
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);
}
}
}
void draw_nla_main_data(bAnimContext *ac, SpaceNla *snla, ARegion *ar)
{
ListBase anim_data = {NULL, NULL};
bAnimListElem *ale;
int filter;
View2D *v2d = &ar->v2d;
float y = 0.0f;
size_t items;
int height;
/* build list of channels to draw */
filter = (ANIMFILTER_DATA_VISIBLE | ANIMFILTER_LIST_VISIBLE | ANIMFILTER_LIST_CHANNELS);
items = ANIM_animdata_filter(ac, &anim_data, filter, ac->data, ac->datatype);
/* Update max-extent of channels here (taking into account scrollers):
* - this is done to allow the channel list to be scrollable, but must be done here
* to avoid regenerating the list again and/or also because channels list is drawn first
* - offset of NLACHANNEL_HEIGHT*2 is added to the height of the channels, as first is for
* start of list offset, and the second is as a correction for the scrollers.
*/
height = ((items * NLACHANNEL_STEP(snla)) + (NLACHANNEL_HEIGHT(snla) * 2));
/* don't use totrect set, as the width stays the same
* (NOTE: this is ok here, the configuration is pretty straightforward)
*/
v2d->tot.ymin = (float)(-height);
/* loop through channels, and set up drawing depending on their type */
y = (float)(-NLACHANNEL_HEIGHT(snla));
for (ale = anim_data.first; ale; ale = ale->next) {
const float yminc = (float)(y - NLACHANNEL_HEIGHT_HALF(snla));
const float ymaxc = (float)(y + NLACHANNEL_HEIGHT_HALF(snla));
/* check if visible */
if (IN_RANGE(yminc, v2d->cur.ymin, v2d->cur.ymax) ||
IN_RANGE(ymaxc, v2d->cur.ymin, v2d->cur.ymax) )
{
/* data to draw depends on the type of channel */
switch (ale->type) {
case ANIMTYPE_NLATRACK:
{
AnimData *adt = ale->adt;
NlaTrack *nlt = (NlaTrack *)ale->data;
NlaStrip *strip;
int index;
/* draw each strip in the track (if visible) */
for (strip = nlt->strips.first, index = 1; strip; strip = strip->next, index++) {
if (BKE_nlastrip_within_bounds(strip, v2d->cur.xmin, v2d->cur.xmax)) {
/* draw the visualization of the strip */
nla_draw_strip(snla, adt, nlt, strip, v2d, yminc, ymaxc);
/* add the text for this strip to the cache */
nla_draw_strip_text(adt, nlt, strip, index, v2d, yminc, ymaxc);
/* if transforming strips (only real reason for temp-metas currently),
* add to the cache the frame numbers of the strip's extents
*/
if (strip->flag & NLASTRIP_FLAG_TEMP_META)
nla_draw_strip_frames_text(nlt, strip, v2d, yminc, ymaxc);
}
}
break;
}
case ANIMTYPE_NLAACTION:
{
AnimData *adt = ale->adt;
float color[4];
/* just draw a semi-shaded rect spanning the width of the viewable area if there's data,
* and a second darker rect within which we draw keyframe indicator dots if there's data
*/
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
/* get colors for drawing */
nla_action_get_color(adt, ale->data, color);
glColor4fv(color);
/* draw slightly shifted up for greater separation from standard channels,
* but also slightly shorter for some more contrast when viewing the strips
*/
glRectf(v2d->cur.xmin, yminc + NLACHANNEL_SKIP, v2d->cur.xmax, ymaxc - NLACHANNEL_SKIP);
/* draw keyframes in the action */
nla_action_draw_keyframes(adt, ale->data, v2d, y, yminc + NLACHANNEL_SKIP, ymaxc - NLACHANNEL_SKIP);
/* draw 'embossed' lines above and below the strip for effect */
/* white base-lines */
glLineWidth(2.0f);
glColor4f(1.0f, 1.0f, 1.0f, 0.3);
fdrawline(v2d->cur.xmin, yminc + NLACHANNEL_SKIP, v2d->cur.xmax, yminc + NLACHANNEL_SKIP);
fdrawline(v2d->cur.xmin, ymaxc - NLACHANNEL_SKIP, v2d->cur.xmax, ymaxc - NLACHANNEL_SKIP);
/* black top-lines */
glLineWidth(1.0f);
glColor3f(0.0f, 0.0f, 0.0f);
fdrawline(v2d->cur.xmin, yminc + NLACHANNEL_SKIP, v2d->cur.xmax, yminc + NLACHANNEL_SKIP);
fdrawline(v2d->cur.xmin, ymaxc - NLACHANNEL_SKIP, v2d->cur.xmax, ymaxc - NLACHANNEL_SKIP);
glDisable(GL_BLEND);
break;
}
}
}
/* adjust y-position for next one */
y -= NLACHANNEL_STEP(snla);
}
/* free tempolary channels */
ANIM_animdata_freelist(&anim_data);
}
void ui_draw_but_VECTORSCOPE(ARegion *ar, uiBut *but, uiWidgetColors *UNUSED(wcol), rcti *recti)
{
const float skin_rad = DEG2RADF(123.0f); /* angle in radians of the skin tone line */
Scopes *scopes = (Scopes *)but->poin;
rctf rect;
int i, j;
float w, h, centerx, centery, diam;
float alpha;
const float colors[6][3] = {
{0.75, 0.0, 0.0}, {0.75, 0.75, 0.0}, {0.0, 0.75, 0.0},
{0.0, 0.75, 0.75}, {0.0, 0.0, 0.75}, {0.75, 0.0, 0.75}};
GLint scissor[4];
rect.xmin = (float)recti->xmin + 1;
rect.xmax = (float)recti->xmax - 1;
rect.ymin = (float)recti->ymin + SCOPE_RESIZE_PAD + 2;
rect.ymax = (float)recti->ymax - 1;
w = BLI_rctf_size_x(&rect);
h = BLI_rctf_size_y(&rect);
centerx = rect.xmin + w / 2;
centery = rect.ymin + h / 2;
diam = (w < h) ? w : h;
alpha = scopes->vecscope_alpha * scopes->vecscope_alpha * scopes->vecscope_alpha;
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glColor4f(0.f, 0.f, 0.f, 0.3f);
uiSetRoundBox(UI_CNR_ALL);
uiDrawBox(GL_POLYGON, rect.xmin - 1, rect.ymin - 1, rect.xmax + 1, rect.ymax + 1, 3.0f);
/* need scissor test, hvectorscope can draw outside of boundary */
glGetIntegerv(GL_VIEWPORT, scissor);
glScissor(ar->winrct.xmin + (rect.xmin - 1),
ar->winrct.ymin + (rect.ymin - 1),
(rect.xmax + 1) - (rect.xmin - 1),
(rect.ymax + 1) - (rect.ymin - 1));
glColor4f(1.f, 1.f, 1.f, 0.08f);
/* draw grid elements */
/* cross */
fdrawline(centerx - (diam / 2) - 5, centery, centerx + (diam / 2) + 5, centery);
fdrawline(centerx, centery - (diam / 2) - 5, centerx, centery + (diam / 2) + 5);
/* circles */
for (j = 0; j < 5; j++) {
glBegin(GL_LINE_STRIP);
for (i = 0; i <= 360; i = i + 15) {
const float a = DEG2RADF((float)i);
const float r = (j + 1) / 10.0f;
glVertex2f(polar_to_x(centerx, diam, r, a), polar_to_y(centery, diam, r, a));
}
glEnd();
}
/* skin tone line */
glColor4f(1.f, 0.4f, 0.f, 0.2f);
fdrawline(polar_to_x(centerx, diam, 0.5f, skin_rad), polar_to_y(centery, diam, 0.5, skin_rad),
polar_to_x(centerx, diam, 0.1f, skin_rad), polar_to_y(centery, diam, 0.1, skin_rad));
/* saturation points */
for (i = 0; i < 6; i++)
vectorscope_draw_target(centerx, centery, diam, colors[i]);
if (scopes->ok && scopes->vecscope != NULL) {
/* pixel point cloud */
glBlendFunc(GL_ONE, GL_ONE);
glColor3f(alpha, alpha, alpha);
glPushMatrix();
glEnableClientState(GL_VERTEX_ARRAY);
glTranslatef(centerx, centery, 0.f);
glScalef(diam, diam, 0.f);
glVertexPointer(2, GL_FLOAT, 0, scopes->vecscope);
glDrawArrays(GL_POINTS, 0, scopes->waveform_tot);
glDisableClientState(GL_VERTEX_ARRAY);
glPopMatrix();
}
/* outline, scale gripper */
draw_scope_end(&rect, scissor);
glDisable(GL_BLEND);
}