/* helper func - draw keyframe vertices only for an F-Curve */
static void draw_fcurve_samples(SpaceIpo *sipo, ARegion *ar, FCurve *fcu)
{
FPoint *first, *last;
float hsize, xscale, yscale;
/* get view settings */
hsize = UI_GetThemeValuef(TH_VERTEX_SIZE);
UI_view2d_getscale(&ar->v2d, &xscale, &yscale);
/* set vertex color */
if (fcu->flag & (FCURVE_ACTIVE | FCURVE_SELECTED)) UI_ThemeColor(TH_TEXT_HI);
else UI_ThemeColor(TH_TEXT);
/* get verts */
first = fcu->fpt;
last = (first) ? (first + (fcu->totvert - 1)) : (NULL);
/* draw */
if (first && last) {
/* anti-aliased lines for more consistent appearance */
if ((sipo->flag & SIPO_BEAUTYDRAW_OFF) == 0) glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
draw_fcurve_sample_control(first->vec[0], first->vec[1], xscale, yscale, hsize);
draw_fcurve_sample_control(last->vec[0], last->vec[1], xscale, yscale, hsize);
glDisable(GL_BLEND);
if ((sipo->flag & SIPO_BEAUTYDRAW_OFF) == 0) glDisable(GL_LINE_SMOOTH);
}
}
static void draw_tracks_curves(View2D *v2d, SpaceClip *sc)
{
MovieClip *clip= ED_space_clip(sc);
MovieTracking *tracking= &clip->tracking;
MovieTrackingTrack *act_track= BKE_tracking_active_track(tracking);
int width, height;
struct { MovieTrackingTrack *act_track; int sel; float xscale, yscale, hsize; } userdata;
BKE_movieclip_get_size(clip, &sc->user, &width, &height);
if(!width || !height)
return;
/* non-selected knot handles */
userdata.hsize= UI_GetThemeValuef(TH_HANDLE_VERTEX_SIZE);
userdata.sel= 0;
userdata.act_track= act_track;
UI_view2d_getscale(v2d, &userdata.xscale, &userdata.yscale);
clip_graph_tracking_values_iterate(sc, &userdata, tracking_segment_knot_cb, NULL, NULL);
/* draw graph lines */
glEnable(GL_BLEND);
clip_graph_tracking_values_iterate(sc, act_track, tracking_segment_point_cb, tracking_segment_start_cb, tracking_segment_end_cb);
glDisable(GL_BLEND);
/* selected knot handles on top of curves */
userdata.sel= 1;
clip_graph_tracking_values_iterate(sc, &userdata, tracking_segment_knot_cb, NULL, NULL);
}
static void draw_fcurve_vertices(SpaceIpo *sipo, ARegion *ar, FCurve *fcu, short do_handles, short sel_handle_only, float units_scale)
{
View2D *v2d = &ar->v2d;
/* only draw points if curve is visible
* - draw unselected points before selected points as separate passes to minimize color-changing overhead
* (XXX dunno if this is faster than drawing all in one pass though)
* and also to make sure in the case of overlapping points that the selected is always visible
* - draw handles before keyframes, so that keyframes will overlap handles (keyframes are more important for users)
*/
glPointSize(UI_GetThemeValuef(TH_VERTEX_SIZE));
/* draw the two handles first (if they're shown, the curve doesn't have just a single keyframe, and the curve is being edited) */
if (do_handles) {
set_fcurve_vertex_color(fcu, 0);
draw_fcurve_vertices_handles(fcu, sipo, v2d, 0, sel_handle_only, units_scale);
set_fcurve_vertex_color(fcu, 1);
draw_fcurve_vertices_handles(fcu, sipo, v2d, 1, sel_handle_only, units_scale);
}
/* draw keyframes over the handles */
set_fcurve_vertex_color(fcu, 0);
draw_fcurve_vertices_keyframes(fcu, sipo, v2d, !(fcu->flag & FCURVE_PROTECTED), 0);
set_fcurve_vertex_color(fcu, 1);
draw_fcurve_vertices_keyframes(fcu, sipo, v2d, !(fcu->flag & FCURVE_PROTECTED), 1);
glPointSize(1.0f);
}
/* helper func - draw handle vertices only for an F-Curve (if it is not protected) */
static void draw_fcurve_vertices_handles(FCurve *fcu, SpaceIpo *sipo, View2D *v2d, short sel, short sel_handle_only, float units_scale)
{
BezTriple *bezt = fcu->bezt;
BezTriple *prevbezt = NULL;
float hsize, xscale, yscale;
int i;
/* get view settings */
hsize = UI_GetThemeValuef(TH_HANDLE_VERTEX_SIZE) * U.pixelsize;
UI_view2d_getscale(v2d, &xscale, &yscale);
/* Compensate OGL scale sued for unit mapping, so circle will be circle, not ellipse */
yscale *= units_scale;
/* set handle color */
if (sel) UI_ThemeColor(TH_HANDLE_VERTEX_SELECT);
else UI_ThemeColor(TH_HANDLE_VERTEX);
/* anti-aliased lines for more consistent appearance */
if ((sipo->flag & SIPO_BEAUTYDRAW_OFF) == 0) glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
for (i = 0; i < fcu->totvert; i++, prevbezt = bezt, bezt++) {
/* Draw the editmode handles for a bezier curve (others don't have handles)
* if their selection status matches the selection status we're drawing for
* - first handle only if previous beztriple was bezier-mode
* - second handle only if current beztriple is bezier-mode
*
* Also, need to take into account whether the keyframe was selected
* if a Graph Editor option to only show handles of selected keys is on.
*/
if (!sel_handle_only || BEZSELECTED(bezt)) {
if ((!prevbezt && (bezt->ipo == BEZT_IPO_BEZ)) || (prevbezt && (prevbezt->ipo == BEZT_IPO_BEZ))) {
if ((bezt->f1 & SELECT) == sel) /* && v2d->cur.xmin < bezt->vec[0][0] < v2d->cur.xmax)*/
draw_fcurve_handle_control(bezt->vec[0][0], bezt->vec[0][1], xscale, yscale, hsize);
}
if (bezt->ipo == BEZT_IPO_BEZ) {
if ((bezt->f3 & SELECT) == sel) /* && v2d->cur.xmin < bezt->vec[2][0] < v2d->cur.xmax)*/
draw_fcurve_handle_control(bezt->vec[2][0], bezt->vec[2][1], xscale, yscale, hsize);
}
}
}
if ((sipo->flag & SIPO_BEAUTYDRAW_OFF) == 0) glDisable(GL_LINE_SMOOTH);
glDisable(GL_BLEND);
}
static void draw_tracks_motion_curves(View2D *v2d, SpaceClip *sc)
{
MovieClip *clip = ED_space_clip_get_clip(sc);
MovieTracking *tracking = &clip->tracking;
MovieTrackingTrack *act_track = BKE_tracking_track_get_active(tracking);
int width, height;
TrackMotionCurveUserData userdata;
BKE_movieclip_get_size(clip, &sc->user, &width, &height);
if (!width || !height)
return;
/* non-selected knot handles */
userdata.hsize = UI_GetThemeValuef(TH_HANDLE_VERTEX_SIZE);
userdata.sel = false;
userdata.act_track = act_track;
UI_view2d_scale_get(v2d, &userdata.xscale, &userdata.yscale);
clip_graph_tracking_values_iterate(sc,
(sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
(sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
&userdata, tracking_segment_knot_cb, NULL, NULL);
/* draw graph lines */
glEnable(GL_BLEND);
clip_graph_tracking_values_iterate(sc,
(sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
(sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
act_track, tracking_segment_point_cb, tracking_segment_start_cb,
tracking_segment_end_cb);
glDisable(GL_BLEND);
/* selected knot handles on top of curves */
userdata.sel = true;
clip_graph_tracking_values_iterate(sc,
(sc->flag & SC_SHOW_GRAPH_SEL_ONLY) != 0,
(sc->flag & SC_SHOW_GRAPH_HIDDEN) != 0,
&userdata, tracking_segment_knot_cb, NULL, NULL);
}
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, sizeof(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, sizeof(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);
}
}
}
/* draws uv's in the image space */
static void draw_uvs(SpaceImage *sima, Scene *scene, Object *obedit)
{
ToolSettings *ts;
Mesh *me= obedit->data;
EditMesh *em;
EditFace *efa, *efa_act;
MTFace *tf, *activetf = NULL;
DerivedMesh *finaldm, *cagedm;
char col1[4], col2[4];
float pointsize;
int drawfaces, interpedges, lastsel, sel;
Image *ima= sima->image;
em= BKE_mesh_get_editmesh(me);
activetf= EM_get_active_mtface(em, &efa_act, NULL, 0); /* will be set to NULL if hidden */
ts= scene->toolsettings;
drawfaces= draw_uvs_face_check(scene);
if(ts->uv_flag & UV_SYNC_SELECTION)
interpedges= (ts->selectmode & SCE_SELECT_VERTEX);
else
interpedges= (ts->uv_selectmode == UV_SELECT_VERTEX);
/* draw other uvs */
if(sima->flag & SI_DRAW_OTHER)
draw_uvs_other(sima, scene, obedit, activetf);
/* 1. draw shadow mesh */
if(sima->flag & SI_DRAWSHADOW) {
/* first try existing derivedmesh */
if(!draw_uvs_dm_shadow(em->derivedFinal)) {
/* create one if it does not exist */
cagedm = editmesh_get_derived_cage_and_final(scene, obedit, em, &finaldm, CD_MASK_BAREMESH|CD_MASK_MTFACE);
/* when sync selection is enabled, all faces are drawn (except for hidden)
* so if cage is the same as the final, theres no point in drawing this */
if(!((ts->uv_flag & UV_SYNC_SELECTION) && (cagedm == finaldm)))
draw_uvs_dm_shadow(finaldm);
/* release derivedmesh again */
if(cagedm != finaldm) cagedm->release(cagedm);
finaldm->release(finaldm);
}
}
/* 2. draw colored faces */
if(sima->flag & SI_DRAW_STRETCH) {
draw_uvs_stretch(sima, scene, em, activetf);
}
else if(me->drawflag & ME_DRAWFACES) {
/* draw transparent faces */
UI_GetThemeColor4ubv(TH_FACE, col1);
UI_GetThemeColor4ubv(TH_FACE_SELECT, col2);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_BLEND);
for(efa= em->faces.first; efa; efa= efa->next) {
tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
if(uvedit_face_visible(scene, ima, efa, tf)) {
efa->tmp.p = tf;
if(tf==activetf) continue; /* important the temp pointer is set above */
if(uvedit_face_selected(scene, efa, tf))
glColor4ubv((GLubyte *)col2);
else
glColor4ubv((GLubyte *)col1);
glBegin(efa->v4?GL_QUADS:GL_TRIANGLES);
glVertex2fv(tf->uv[0]);
glVertex2fv(tf->uv[1]);
glVertex2fv(tf->uv[2]);
if(efa->v4) glVertex2fv(tf->uv[3]);
glEnd();
}
else {
if(tf == activetf)
activetf= NULL;
efa->tmp.p = NULL;
}
}
glDisable(GL_BLEND);
}
else {
/* would be nice to do this within a draw loop but most below are optional, so it would involve too many checks */
for(efa= em->faces.first; efa; efa= efa->next) {
tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
if(uvedit_face_visible(scene, ima, efa, tf)) {
efa->tmp.p = tf;
}
else {
if(tf == activetf)
activetf= NULL;
efa->tmp.p = NULL;
}
}
}
/* 3. draw active face stippled */
if(activetf) {
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
UI_ThemeColor4(TH_EDITMESH_ACTIVE);
glEnable(GL_POLYGON_STIPPLE);
glPolygonStipple(stipple_quarttone);
glBegin(efa_act->v4? GL_QUADS: GL_TRIANGLES);
glVertex2fv(activetf->uv[0]);
glVertex2fv(activetf->uv[1]);
glVertex2fv(activetf->uv[2]);
if(efa_act->v4) glVertex2fv(activetf->uv[3]);
glEnd();
glDisable(GL_POLYGON_STIPPLE);
glDisable(GL_BLEND);
}
/* 4. draw edges */
if(sima->flag & SI_SMOOTH_UV) {
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
switch(sima->dt_uv) {
case SI_UVDT_DASH:
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf) {
cpack(0x111111);
glBegin(GL_LINE_LOOP);
glVertex2fv(tf->uv[0]);
glVertex2fv(tf->uv[1]);
glVertex2fv(tf->uv[2]);
if(efa->v4) glVertex2fv(tf->uv[3]);
glEnd();
setlinestyle(2);
cpack(0x909090);
glBegin(GL_LINE_STRIP);
glVertex2fv(tf->uv[0]);
glVertex2fv(tf->uv[1]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex2fv(tf->uv[0]);
if(efa->v4) glVertex2fv(tf->uv[3]);
else glVertex2fv(tf->uv[2]);
glEnd();
glBegin(GL_LINE_STRIP);
glVertex2fv(tf->uv[1]);
glVertex2fv(tf->uv[2]);
if(efa->v4) glVertex2fv(tf->uv[3]);
glEnd();
setlinestyle(0);
}
}
break;
case SI_UVDT_BLACK: /* black/white */
case SI_UVDT_WHITE:
if(sima->dt_uv==SI_UVDT_WHITE) glColor3f(1.0f, 1.0f, 1.0f);
else glColor3f(0.0f, 0.0f, 0.0f);
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf) {
glBegin(GL_LINE_LOOP);
glVertex2fv(tf->uv[0]);
glVertex2fv(tf->uv[1]);
glVertex2fv(tf->uv[2]);
if(efa->v4) glVertex2fv(tf->uv[3]);
glEnd();
}
}
break;
case SI_UVDT_OUTLINE:
glLineWidth(3);
cpack(0x0);
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf) {
glBegin(GL_LINE_LOOP);
glVertex2fv(tf->uv[0]);
glVertex2fv(tf->uv[1]);
glVertex2fv(tf->uv[2]);
if(efa->v4) glVertex2fv(tf->uv[3]);
glEnd();
}
}
glLineWidth(1);
col2[0] = col2[1] = col2[2] = 192; col2[3] = 255;
glColor4ubv((unsigned char *)col2);
if(me->drawflag & ME_DRAWEDGES) {
UI_GetThemeColor4ubv(TH_VERTEX_SELECT, col1);
lastsel = sel = 0;
if(interpedges) {
glShadeModel(GL_SMOOTH);
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf) {
glBegin(GL_LINE_LOOP);
sel = (uvedit_uv_selected(scene, efa, tf, 0)? 1 : 0);
if(sel != lastsel) { glColor4ubv(sel ? (GLubyte *)col1 : (GLubyte *)col2); lastsel = sel; }
glVertex2fv(tf->uv[0]);
sel = uvedit_uv_selected(scene, efa, tf, 1)? 1 : 0;
if(sel != lastsel) { glColor4ubv(sel ? (GLubyte *)col1 : (GLubyte *)col2); lastsel = sel; }
glVertex2fv(tf->uv[1]);
sel = uvedit_uv_selected(scene, efa, tf, 2)? 1 : 0;
if(sel != lastsel) { glColor4ubv(sel ? (GLubyte *)col1 : (GLubyte *)col2); lastsel = sel; }
glVertex2fv(tf->uv[2]);
if(efa->v4) {
sel = uvedit_uv_selected(scene, efa, tf, 3)? 1 : 0;
if(sel != lastsel) { glColor4ubv(sel ? (GLubyte *)col1 : (GLubyte *)col2); lastsel = sel; }
glVertex2fv(tf->uv[3]);
}
glEnd();
}
}
glShadeModel(GL_FLAT);
}
else {
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf) {
glBegin(GL_LINES);
sel = (uvedit_edge_selected(scene, efa, tf, 0)? 1 : 0);
if(sel != lastsel) { glColor4ubv(sel ? (GLubyte *)col1 : (GLubyte *)col2); lastsel = sel; }
glVertex2fv(tf->uv[0]);
glVertex2fv(tf->uv[1]);
sel = uvedit_edge_selected(scene, efa, tf, 1)? 1 : 0;
if(sel != lastsel) { glColor4ubv(sel ? (GLubyte *)col1 : (GLubyte *)col2); lastsel = sel; }
glVertex2fv(tf->uv[1]);
glVertex2fv(tf->uv[2]);
sel = uvedit_edge_selected(scene, efa, tf, 2)? 1 : 0;
if(sel != lastsel) { glColor4ubv(sel ? (GLubyte *)col1 : (GLubyte *)col2); lastsel = sel; }
glVertex2fv(tf->uv[2]);
if(efa->v4) {
glVertex2fv(tf->uv[3]);
sel = uvedit_edge_selected(scene, efa, tf, 3)? 1 : 0;
if(sel != lastsel) { glColor4ubv(sel ? (GLubyte *)col1 : (GLubyte *)col2); lastsel = sel; }
glVertex2fv(tf->uv[3]);
}
glVertex2fv(tf->uv[0]);
glEnd();
}
}
}
}
else {
/* no nice edges */
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf) {
glBegin(GL_LINE_LOOP);
glVertex2fv(tf->uv[0]);
glVertex2fv(tf->uv[1]);
glVertex2fv(tf->uv[2]);
if(efa->v4) glVertex2fv(tf->uv[3]);
glEnd();
}
}
}
break;
}
if(sima->flag & SI_SMOOTH_UV) {
glDisable(GL_LINE_SMOOTH);
glDisable(GL_BLEND);
}
/* 5. draw face centers */
if(drawfaces) {
float cent[2];
pointsize = UI_GetThemeValuef(TH_FACEDOT_SIZE);
glPointSize(pointsize); // TODO - drawobject.c changes this value after - Investigate!
/* unselected faces */
UI_ThemeColor(TH_WIRE);
bglBegin(GL_POINTS);
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf && !uvedit_face_selected(scene, efa, tf)) {
uv_center(tf->uv, cent, efa->v4 != NULL);
bglVertex2fv(cent);
}
}
bglEnd();
/* selected faces */
UI_ThemeColor(TH_FACE_DOT);
bglBegin(GL_POINTS);
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf && uvedit_face_selected(scene, efa, tf)) {
uv_center(tf->uv, cent, efa->v4 != NULL);
bglVertex2fv(cent);
}
}
bglEnd();
}
/* 6. draw uv vertices */
if(drawfaces != 2) { /* 2 means Mesh Face Mode */
/* unselected uvs */
UI_ThemeColor(TH_VERTEX);
pointsize = UI_GetThemeValuef(TH_VERTEX_SIZE);
glPointSize(pointsize);
bglBegin(GL_POINTS);
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf) {
if(!uvedit_uv_selected(scene, efa, tf, 0))
bglVertex2fv(tf->uv[0]);
if(!uvedit_uv_selected(scene, efa, tf, 1))
bglVertex2fv(tf->uv[1]);
if(!uvedit_uv_selected(scene, efa, tf, 2))
bglVertex2fv(tf->uv[2]);
if(efa->v4 && !uvedit_uv_selected(scene, efa, tf, 3))
bglVertex2fv(tf->uv[3]);
}
}
bglEnd();
/* pinned uvs */
/* give odd pointsizes odd pin pointsizes */
glPointSize(pointsize*2 + (((int)pointsize % 2)? (-1): 0));
cpack(0xFF);
bglBegin(GL_POINTS);
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf) {
if(tf->unwrap & TF_PIN1)
bglVertex2fv(tf->uv[0]);
if(tf->unwrap & TF_PIN2)
bglVertex2fv(tf->uv[1]);
if(tf->unwrap & TF_PIN3)
bglVertex2fv(tf->uv[2]);
if(efa->v4 && (tf->unwrap & TF_PIN4))
bglVertex2fv(tf->uv[3]);
}
}
bglEnd();
/* selected uvs */
UI_ThemeColor(TH_VERTEX_SELECT);
glPointSize(pointsize);
bglBegin(GL_POINTS);
for(efa= em->faces.first; efa; efa= efa->next) {
tf= (MTFace *)efa->tmp.p; /* visible faces cached */
if(tf) {
if(uvedit_uv_selected(scene, efa, tf, 0))
bglVertex2fv(tf->uv[0]);
if(uvedit_uv_selected(scene, efa, tf, 1))
bglVertex2fv(tf->uv[1]);
if(uvedit_uv_selected(scene, efa, tf, 2))
bglVertex2fv(tf->uv[2]);
if(efa->v4 && uvedit_uv_selected(scene, efa, tf, 3))
bglVertex2fv(tf->uv[3]);
}
}
bglEnd();
}
glPointSize(1.0);
BKE_mesh_end_editmesh(obedit->data, em);
}
/* return non-zero if spline is selected */
static void draw_spline_points(const bContext *C, MaskLayer *masklay, MaskSpline *spline,
const char draw_flag, const char draw_type,
const float xscale, const float yscale)
{
const bool is_spline_sel = (spline->flag & SELECT) && (masklay->restrictflag & MASK_RESTRICT_SELECT) == 0;
const bool is_smooth = (draw_flag & MASK_DRAWFLAG_SMOOTH) != 0;
unsigned char rgb_spline[4];
MaskSplinePoint *points_array = BKE_mask_spline_point_array(spline);
SpaceClip *sc = CTX_wm_space_clip(C);
bool undistort = false;
int i, handle_size, tot_feather_point;
float (*feather_points)[2], (*fp)[2];
float min[2], max[2];
if (!spline->tot_point)
return;
if (sc)
undistort = sc->clip && (sc->user.render_flag & MCLIP_PROXY_RENDER_UNDISTORT);
/* TODO, add this to sequence editor */
handle_size = UI_GetThemeValuef(TH_HANDLE_VERTEX_SIZE) * U.pixelsize;
glPointSize(handle_size);
mask_spline_color_get(masklay, spline, is_spline_sel, rgb_spline);
/* feather points */
feather_points = fp = BKE_mask_spline_feather_points(spline, &tot_feather_point);
for (i = 0; i < spline->tot_point; i++) {
/* watch it! this is intentionally not the deform array, only check for sel */
MaskSplinePoint *point = &spline->points[i];
int j;
for (j = 0; j <= point->tot_uw; j++) {
float feather_point[2];
bool sel = false;
copy_v2_v2(feather_point, *fp);
if (undistort)
mask_point_undistort_pos(sc, feather_point, feather_point);
if (j == 0) {
sel = MASKPOINT_ISSEL_ANY(point);
}
else {
sel = (point->uw[j - 1].flag & SELECT) != 0;
}
if (sel) {
if (point == masklay->act_point)
glColor3f(1.0f, 1.0f, 1.0f);
else
UI_ThemeColor(TH_HANDLE_VERTEX_SELECT);
}
else {
UI_ThemeColor(TH_HANDLE_VERTEX);
}
glBegin(GL_POINTS);
glVertex2fv(feather_point);
glEnd();
fp++;
}
}
MEM_freeN(feather_points);
if (is_smooth) {
glEnable(GL_LINE_SMOOTH);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
}
/* control points */
INIT_MINMAX2(min, max);
for (i = 0; i < spline->tot_point; i++) {
/* watch it! this is intentionally not the deform array, only check for sel */
MaskSplinePoint *point = &spline->points[i];
MaskSplinePoint *point_deform = &points_array[i];
BezTriple *bezt = &point_deform->bezt;
float vert[2];
copy_v2_v2(vert, bezt->vec[1]);
if (undistort) {
mask_point_undistort_pos(sc, vert, vert);
}
/* draw handle segment */
if (BKE_mask_point_handles_mode_get(point) == MASK_HANDLE_MODE_STICK) {
float handle[2];
BKE_mask_point_handle(point_deform, MASK_WHICH_HANDLE_STICK, handle);
if (undistort) {
mask_point_undistort_pos(sc, handle, handle);
}
draw_single_handle(masklay, point, MASK_WHICH_HANDLE_STICK,
draw_type, handle_size, xscale, yscale, vert, handle);
}
else {
float handle_left[2], handle_right[2];
BKE_mask_point_handle(point_deform, MASK_WHICH_HANDLE_LEFT, handle_left);
BKE_mask_point_handle(point_deform, MASK_WHICH_HANDLE_RIGHT, handle_right);
if (undistort) {
mask_point_undistort_pos(sc, handle_left, handle_left);
mask_point_undistort_pos(sc, handle_left, handle_left);
}
draw_single_handle(masklay, point, MASK_WHICH_HANDLE_LEFT,
draw_type, handle_size, xscale, yscale, vert, handle_left);
draw_single_handle(masklay, point, MASK_WHICH_HANDLE_RIGHT,
draw_type, handle_size, xscale, yscale, vert, handle_right);
}
/* draw CV point */
if (MASKPOINT_ISSEL_KNOT(point)) {
if (point == masklay->act_point)
glColor3f(1.0f, 1.0f, 1.0f);
else
UI_ThemeColor(TH_HANDLE_VERTEX_SELECT);
}
else
UI_ThemeColor(TH_HANDLE_VERTEX);
glBegin(GL_POINTS);
glVertex2fv(vert);
glEnd();
minmax_v2v2_v2(min, max, vert);
}
if (is_spline_sel) {
float x = (min[0] + max[0]) / 2.0f;
float y = (min[1] + max[1]) / 2.0f;
/* TODO(sergey): Remove hardcoded colors. */
if (masklay->act_spline == spline) {
glColor3ub(255, 255, 255);
}
else {
glColor3ub(255, 255, 0);
}
draw_circle(x, y, 6.0f, true, xscale, yscale);
glColor3ub(0, 0, 0);
draw_circle(x, y, 6.0f, false, xscale, yscale);
}
if (is_smooth) {
glDisable(GL_LINE_SMOOTH);
glDisable(GL_BLEND);
}
}
/* Draw selected verts for strokes being edited */
static void gp_draw_strokes_edit(bGPDframe *gpf, int offsx, int offsy, int winx, int winy, short dflag, const float tcolor[3])
{
bGPDstroke *gps;
const bool no_xray = (dflag & GP_DRAWDATA_NO_XRAY) != 0;
int mask_orig = 0;
/* set up depth masks... */
if (dflag & GP_DRAWDATA_ONLY3D) {
if (no_xray) {
glGetIntegerv(GL_DEPTH_WRITEMASK, &mask_orig);
glDepthMask(0);
glEnable(GL_DEPTH_TEST);
/* first arg is normally rv3d->dist, but this isn't
* available here and seems to work quite well without */
bglPolygonOffset(1.0f, 1.0f);
#if 0
glEnable(GL_POLYGON_OFFSET_LINE);
glPolygonOffset(-1.0f, -1.0f);
#endif
}
}
/* draw stroke verts */
for (gps = gpf->strokes.first; gps; gps = gps->next) {
bGPDspoint *pt;
float vsize, bsize;
int i;
/* check if stroke can be drawn */
if (gp_can_draw_stroke(gps, dflag) == false)
continue;
/* Optimisation: only draw points for selected strokes
* We assume that selected points can only occur in
* strokes that are selected too.
*/
if ((gps->flag & GP_STROKE_SELECT) == 0)
continue;
/* Get size of verts:
* - The selected state needs to be larger than the unselected state so that
* they stand out more.
* - We use the theme setting for size of the unselected verts
*/
bsize = UI_GetThemeValuef(TH_GP_VERTEX_SIZE);
if ((int)bsize > 8) {
vsize = 10.0f;
bsize = 8.0f;
}
else {
vsize = bsize + 2;
}
/* First Pass: Draw all the verts (i.e. these become the unselected state) */
if (tcolor != NULL) {
/* for now, we assume that the base color of the points is not too close to the real color */
glColor3fv(tcolor);
}
else {
/* this doesn't work well with the default theme and black strokes... */
UI_ThemeColor(TH_GP_VERTEX);
}
glPointSize(bsize);
glBegin(GL_POINTS);
for (i = 0, pt = gps->points; i < gps->totpoints && pt; i++, pt++) {
if (gps->flag & GP_STROKE_3DSPACE) {
glVertex3fv(&pt->x);
}
else {
float co[2];
gp_calc_2d_stroke_xy(pt, gps->flag, offsx, offsy, winx, winy, co);
glVertex2fv(co);
}
}
glEnd();
/* Second Pass: Draw only verts which are selected */
UI_ThemeColor(TH_GP_VERTEX_SELECT);
glPointSize(vsize);
glBegin(GL_POINTS);
for (i = 0, pt = gps->points; i < gps->totpoints && pt; i++, pt++) {
if (pt->flag & GP_SPOINT_SELECT) {
if (gps->flag & GP_STROKE_3DSPACE) {
glVertex3fv(&pt->x);
}
else {
float co[2];
gp_calc_2d_stroke_xy(pt, gps->flag, offsx, offsy, winx, winy, co);
glVertex2fv(co);
}
}
}
glEnd();
}
/* clear depth mask */
if (dflag & GP_DRAWDATA_ONLY3D) {
if (no_xray) {
glDepthMask(mask_orig);
glDisable(GL_DEPTH_TEST);
bglPolygonOffset(0.0, 0.0);
#if 0
glDisable(GL_POLYGON_OFFSET_LINE);
glPolygonOffset(0, 0);
#endif
}
}
}
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);
}
}
}
