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Differential D5074 Diff 15905 source/blender/editors/sculpt_paint/paint_utils.c

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source/blender/editors/sculpt_paint/paint_utils.c

Show First 20 Lines • Show All 373 Lines • ▼ Show 20 Lines if (findex == faceindex) {
uv[0] = tri_uv[0]->uv[0] * w[0] + tri_uv[1]->uv[0] * w[1] + tri_uv[2]->uv[0] * w[2]; uv[0] = tri_uv[0]->uv[0] * w[0] + tri_uv[1]->uv[0] * w[1] + tri_uv[2]->uv[0] * w[2];
uv[1] = tri_uv[0]->uv[1] * w[0] + tri_uv[1]->uv[1] * w[1] + tri_uv[2]->uv[1] * w[2]; uv[1] = tri_uv[0]->uv[1] * w[0] + tri_uv[1]->uv[1] * w[1] + tri_uv[2]->uv[1] * w[2];
minabsw = absw; minabsw = absw;
} }
} }
} }
} }
/* returns 0 if not found, otherwise 1 */ /* returns false if not found, otherwise true */
static int imapaint_pick_face(ViewContext *vc, static bool imapaint_pick_face(struct EDSelectID_Context *sel_id_ctx,
const int mval[2], const int mval[2],
unsigned int *r_index, uint *r_index)
unsigned int totpoly)
{ {
if (totpoly == 0) {
return 0;
}
/* sample only on the exact position */ /* sample only on the exact position */
ED_view3d_select_id_validate(vc); uint sel_id = ED_select_buffer_sample_point(mval);
*r_index = ED_select_buffer_sample_point(mval); if (sel_id != 0 && ED_view3d_select_id_elem_get(sel_id_ctx, sel_id, r_index, NULL, NULL)) {
return true;
if ((*r_index) == 0 || (*r_index) > (unsigned int)totpoly) {
return 0;
} }
(*r_index)--; return false;
return 1;
} }
static Image *imapaint_face_image(Object *ob, Mesh *me, int face_index) static Image *imapaint_face_image(Object *ob, Mesh *me, int face_index)
{ {
Image *ima; Image *ima;
MPoly *mp = me->mpoly + face_index; MPoly *mp = me->mpoly + face_index;
Material *ma = give_current_material(ob, mp->mat_nr + 1); Material *ma = give_current_material(ob, mp->mat_nr + 1);
ima = ma && ma->texpaintslot ? ma->texpaintslot[ma->paint_active_slot].ima : NULL; ima = ma && ma->texpaintslot ? ma->texpaintslot[ma->paint_active_slot].ima : NULL;
▲ Show 20 Lines • Show All 43 Lines • ▼ Show 20 Lines if (symm & PAINT_SYMM_Z) {
axis[2] *= -1.0f; axis[2] *= -1.0f;
angle *= -1.0f; angle *= -1.0f;
} }
axis_angle_normalized_to_quat(out, axis, angle); axis_angle_normalized_to_quat(out, axis, angle);
} }
/* used for both 3d view and image window */ /* used for both 3d view and image window */
void paint_sample_color( void paint_sample_color(bContext *C,
bContext *C, ARegion *ar, int x, int y, bool texpaint_proj, bool use_palette) ARegion *ar,
struct EDSelectID_Context **sel_id_ctx,
int x,
int y,
bool texpaint_proj,
bool use_palette)
{ {
Scene *scene = CTX_data_scene(C); Scene *scene = CTX_data_scene(C);
Depsgraph *depsgraph = CTX_data_depsgraph(C); Depsgraph *depsgraph = CTX_data_depsgraph(C);
Paint *paint = BKE_paint_get_active_from_context(C); Paint *paint = BKE_paint_get_active_from_context(C);
Palette *palette = BKE_paint_palette(paint); Palette *palette = BKE_paint_palette(paint);
PaletteColor *color = NULL; PaletteColor *color = NULL;
Brush *br = BKE_paint_brush(BKE_paint_get_active_from_context(C)); Brush *br = BKE_paint_brush(BKE_paint_get_active_from_context(C));
unsigned int col; unsigned int col;
Show All 10 Lines if (use_palette) {
color = BKE_palette_color_add(palette); color = BKE_palette_color_add(palette);
palette->active_color = BLI_listbase_count(&palette->colors) - 1; palette->active_color = BLI_listbase_count(&palette->colors) - 1;
} }
if (CTX_wm_view3d(C) && texpaint_proj) { if (CTX_wm_view3d(C) && texpaint_proj) {
/* first try getting a color directly from the mesh faces if possible */ /* first try getting a color directly from the mesh faces if possible */
ViewLayer *view_layer = CTX_data_view_layer(C); ViewLayer *view_layer = CTX_data_view_layer(C);
Object *ob = OBACT(view_layer); Base *base = BASACT(view_layer);
Object *ob = base->object;
Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob); Object *ob_eval = DEG_get_evaluated_object(depsgraph, ob);
bool sample_success = false; bool sample_success = false;
ImagePaintSettings *imapaint = &scene->toolsettings->imapaint; ImagePaintSettings *imapaint = &scene->toolsettings->imapaint;
bool use_material = (imapaint->mode == IMAGEPAINT_MODE_MATERIAL); bool use_material = (imapaint->mode == IMAGEPAINT_MODE_MATERIAL);
if (ob) { if (ob) {
CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH; CustomData_MeshMasks cddata_masks = CD_MASK_BAREMESH;
cddata_masks.pmask |= CD_MASK_ORIGINDEX; cddata_masks.pmask |= CD_MASK_ORIGINDEX;
Mesh *me = (Mesh *)ob->data;
Mesh *me_eval = mesh_get_eval_final(depsgraph, scene, ob_eval, &cddata_masks); Mesh *me_eval = mesh_get_eval_final(depsgraph, scene, ob_eval, &cddata_masks);
ViewContext vc;
const int mval[2] = {x, y}; const int mval[2] = {x, y};
unsigned int faceindex; unsigned int faceindex;
unsigned int totpoly = me->totpoly;
if (CustomData_has_layer(&me_eval->ldata, CD_MLOOPUV)) { if (CustomData_has_layer(&me_eval->ldata, CD_MLOOPUV)) {
ED_view3d_viewcontext_init(C, &vc);
view3d_operator_needs_opengl(C); view3d_operator_needs_opengl(C);
if (imapaint_pick_face(&vc, mval, &faceindex, totpoly)) { if (*sel_id_ctx == NULL) {
/* Lazy initialization. */
ViewContext vc;
ED_view3d_viewcontext_init(C, &vc);
*sel_id_ctx = ED_view3d_select_id_context_create(&vc, &base, 1, SCE_SELECT_FACE);
}
if (imapaint_pick_face(*sel_id_ctx, mval, &faceindex)) {
Image *image; Image *image;
if (use_material) { if (use_material) {
image = imapaint_face_image(ob_eval, me_eval, faceindex); image = imapaint_face_image(ob_eval, me_eval, faceindex);
} }
else { else {
image = imapaint->canvas; image = imapaint->canvas;
} }
▲ Show 20 Lines • Show All 295 Lines • Show Last 20 Lines