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Differential D2543 Diff 8379 source/blender/editors/transform/transform_manipulator.c

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source/blender/editors/transform/transform_manipulator.c

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static int manipulator_selectbuf(ScrArea *sa, ARegion *ar, const int mval[2], float hotspot) static int manipulator_selectbuf(ScrArea *sa, ARegion *ar, const int mval[2], float hotspot)
{ {
View3D *v3d = sa->spacedata.first; View3D *v3d = sa->spacedata.first;
RegionView3D *rv3d = ar->regiondata; RegionView3D *rv3d = ar->regiondata;
rctf rect, selrect; rctf rect, selrect;
GLuint buffer[64]; // max 4 items per select, so large enuf GLuint buffer[64]; // max 4 items per select, so large enuf
short hits; short hits;
const bool is_picksel = true; const bool is_picksel = true;
const bool do_passes = GPU_select_query_check_active();
/* XXX check a bit later on this... (ton) */ /* XXX check a bit later on this... (ton) */
extern void view3d_winmatrix_set(ARegion *ar, View3D *v3d, rctf *rect); extern void view3d_winmatrix_set(ARegion *ar, View3D *v3d, rctf *rect);
/* when looking through a selected camera, the manipulator can be at the /* when looking through a selected camera, the manipulator can be at the
* exact same position as the view, skip so we don't break selection */ * exact same position as the view, skip so we don't break selection */
if (fabsf(mat4_to_scale(rv3d->twmat)) < 1e-7f) if (fabsf(mat4_to_scale(rv3d->twmat)) < 1e-7f)
return 0; return 0;
rect.xmin = mval[0] - hotspot; rect.xmin = mval[0] - hotspot;
rect.xmax = mval[0] + hotspot; rect.xmax = mval[0] + hotspot;
rect.ymin = mval[1] - hotspot; rect.ymin = mval[1] - hotspot;
rect.ymax = mval[1] + hotspot; rect.ymax = mval[1] + hotspot;
selrect = rect; selrect = rect;
view3d_winmatrix_set(ar, v3d, &rect); view3d_winmatrix_set(ar, v3d, &rect);
mul_m4_m4m4(rv3d->persmat, rv3d->winmat, rv3d->viewmat); mul_m4_m4m4(rv3d->persmat, rv3d->winmat, rv3d->viewmat);
if (do_passes) GPU_select_begin(buffer, 64, &selrect, GPU_SELECT_DEPTH_SORT_NEAREST);
GPU_select_begin(buffer, 64, &selrect, GPU_SELECT_NEAREST_FIRST_PASS, 0);
else
GPU_select_begin(buffer, 64, &selrect, GPU_SELECT_ALL, 0);
/* do the drawing */ /* do the drawing */
if (v3d->twtype & V3D_MANIP_ROTATE) { if (v3d->twtype & V3D_MANIP_ROTATE) {
if (G.debug_value == 3) draw_manipulator_rotate_cyl(v3d, rv3d, MAN_ROT_C & rv3d->twdrawflag, v3d->twtype, MAN_RGB, false, is_picksel); if (G.debug_value == 3) draw_manipulator_rotate_cyl(v3d, rv3d, MAN_ROT_C & rv3d->twdrawflag, v3d->twtype, MAN_RGB, false, is_picksel);
else draw_manipulator_rotate(v3d, rv3d, MAN_ROT_C & rv3d->twdrawflag, v3d->twtype, false, is_picksel); else draw_manipulator_rotate(v3d, rv3d, MAN_ROT_C & rv3d->twdrawflag, v3d->twtype, false, is_picksel);
} }
if (v3d->twtype & V3D_MANIP_SCALE) if (v3d->twtype & V3D_MANIP_SCALE)
draw_manipulator_scale(v3d, rv3d, MAN_SCALE_C & rv3d->twdrawflag, v3d->twtype, MAN_RGB, false, is_picksel); draw_manipulator_scale(v3d, rv3d, MAN_SCALE_C & rv3d->twdrawflag, v3d->twtype, MAN_RGB, false, is_picksel);
if (v3d->twtype & V3D_MANIP_TRANSLATE) if (v3d->twtype & V3D_MANIP_TRANSLATE)
draw_manipulator_translate(v3d, rv3d, MAN_TRANS_C & rv3d->twdrawflag, v3d->twtype, MAN_RGB, false, is_picksel); draw_manipulator_translate(v3d, rv3d, MAN_TRANS_C & rv3d->twdrawflag, v3d->twtype, MAN_RGB, false, is_picksel);
hits = GPU_select_end(); hits = GPU_select_end();
if (do_passes) {
GPU_select_begin(buffer, 64, &selrect, GPU_SELECT_NEAREST_SECOND_PASS, hits);
/* do the drawing */
if (v3d->twtype & V3D_MANIP_ROTATE) {
if (G.debug_value == 3) draw_manipulator_rotate_cyl(v3d, rv3d, MAN_ROT_C & rv3d->twdrawflag, v3d->twtype, MAN_RGB, false, is_picksel);
else draw_manipulator_rotate(v3d, rv3d, MAN_ROT_C & rv3d->twdrawflag, v3d->twtype, false, is_picksel);
}
if (v3d->twtype & V3D_MANIP_SCALE)
draw_manipulator_scale(v3d, rv3d, MAN_SCALE_C & rv3d->twdrawflag, v3d->twtype, MAN_RGB, false, is_picksel);
if (v3d->twtype & V3D_MANIP_TRANSLATE)
draw_manipulator_translate(v3d, rv3d, MAN_TRANS_C & rv3d->twdrawflag, v3d->twtype, MAN_RGB, false, is_picksel);
GPU_select_end();
}
view3d_winmatrix_set(ar, v3d, NULL); view3d_winmatrix_set(ar, v3d, NULL);
mul_m4_m4m4(rv3d->persmat, rv3d->winmat, rv3d->viewmat); mul_m4_m4m4(rv3d->persmat, rv3d->winmat, rv3d->viewmat);
if (hits == 1) return buffer[3]; if (hits == 1) return buffer[3];
else if (hits > 1) { else if (hits > 1) {
GLuint val, dep, mindep = 0, mindeprot = 0, minval = 0, minvalrot = 0; GLuint val, dep, mindep = 0, mindeprot = 0, minval = 0, minvalrot = 0;
int a; int a;
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