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Differential D14365 Diff 59272 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 306 Lines • ▼ Show 20 Lines const int *material_indices = (const int *)CustomData_get_layer_named(
&me_eval->pdata, CD_PROP_INT32, "material_index"); &me_eval->pdata, CD_PROP_INT32, "material_index");
/* test all faces in the derivedmesh with the original index of the picked face */ /* test all faces in the derivedmesh with the original index of the picked face */
/* face means poly here, not triangle, indeed */ /* face means poly here, not triangle, indeed */
for (i = 0; i < tottri; i++, lt++) { for (i = 0; i < tottri; i++, lt++) {
findex = index_mp_to_orig ? index_mp_to_orig[lt->poly] : lt->poly; findex = index_mp_to_orig ? index_mp_to_orig[lt->poly] : lt->poly;
if (findex == faceindex) { if (findex == faceindex) {
const MLoopUV *mloopuv; const float(*mloopuv)[2];
const MLoopUV *tri_uv[3]; const float *tri_uv[3];
float tri_co[3][3]; float tri_co[3][3];
for (int j = 3; j--;) { for (int j = 3; j--;) {
copy_v3_v3(tri_co[j], positions[mloop[lt->tri[j]].v]); copy_v3_v3(tri_co[j], positions[mloop[lt->tri[j]].v]);
} }
if (mode == PAINT_CANVAS_SOURCE_MATERIAL) { if (mode == PAINT_CANVAS_SOURCE_MATERIAL) {
const Material *ma; const Material *ma;
const TexPaintSlot *slot; const TexPaintSlot *slot;
ma = BKE_object_material_get( ma = BKE_object_material_get(
ob_eval, material_indices == NULL ? 1 : material_indices[lt->poly] + 1); ob_eval, material_indices == NULL ? 1 : material_indices[lt->poly] + 1);
slot = &ma->texpaintslot[ma->paint_active_slot]; slot = &ma->texpaintslot[ma->paint_active_slot];
if (!(slot && slot->uvname && if (!(slot && slot->uvname &&
(mloopuv = CustomData_get_layer_named(&me_eval->ldata, CD_MLOOPUV, slot->uvname)))) { (mloopuv = CustomData_get_layer_named(
mloopuv = CustomData_get_layer(&me_eval->ldata, CD_MLOOPUV); &me_eval->ldata, CD_PROP_FLOAT2, slot->uvname)))) {
mloopuv = CustomData_get_layer(&me_eval->ldata, CD_PROP_FLOAT2);
} }
} }
else { else {
mloopuv = CustomData_get_layer(&me_eval->ldata, CD_MLOOPUV); mloopuv = CustomData_get_layer(&me_eval->ldata, CD_PROP_FLOAT2);
} }
tri_uv[0] = &mloopuv[lt->tri[0]]; tri_uv[0] = mloopuv[lt->tri[0]];
tri_uv[1] = &mloopuv[lt->tri[1]]; tri_uv[1] = mloopuv[lt->tri[1]];
tri_uv[2] = &mloopuv[lt->tri[2]]; tri_uv[2] = mloopuv[lt->tri[2]];
p[0] = xy[0]; p[0] = xy[0];
p[1] = xy[1]; p[1] = xy[1];
imapaint_tri_weights(matrix, view, UNPACK3(tri_co), p, w); imapaint_tri_weights(matrix, view, UNPACK3(tri_co), p, w);
absw = fabsf(w[0]) + fabsf(w[1]) + fabsf(w[2]); absw = fabsf(w[0]) + fabsf(w[1]) + fabsf(w[2]);
if (absw < minabsw) { if (absw < minabsw) {
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][0] * w[0] + tri_uv[1][0] * w[1] + tri_uv[2][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][1] * w[0] + tri_uv[1][1] * w[1] + tri_uv[2][1] * w[2];
minabsw = absw; minabsw = absw;
} }
} }
} }
} }
/* returns 0 if not found, otherwise 1 */ /* returns 0 if not found, otherwise 1 */
static int imapaint_pick_face(ViewContext *vc, const int mval[2], uint *r_index, uint totpoly) static int imapaint_pick_face(ViewContext *vc, const int mval[2], uint *r_index, uint totpoly)
▲ Show 20 Lines • Show All 58 Lines • ▼ Show 20 Lines if (ob) {
const int *material_indices = (const int *)CustomData_get_layer_named( const int *material_indices = (const int *)CustomData_get_layer_named(
&me_eval->pdata, CD_PROP_INT32, "material_index"); &me_eval->pdata, CD_PROP_INT32, "material_index");
ViewContext vc; ViewContext vc;
const int mval[2] = {x, y}; const int mval[2] = {x, y};
uint faceindex; uint faceindex;
uint totpoly = me->totpoly; uint totpoly = me->totpoly;
if (CustomData_has_layer(&me_eval->ldata, CD_MLOOPUV)) { if (CustomData_has_layer(&me_eval->ldata, CD_PROP_FLOAT2)) {
ED_view3d_viewcontext_init(C, &vc, depsgraph); ED_view3d_viewcontext_init(C, &vc, depsgraph);
view3d_operator_needs_opengl(C); view3d_operator_needs_opengl(C);
if (imapaint_pick_face(&vc, mval, &faceindex, totpoly)) { if (imapaint_pick_face(&vc, mval, &faceindex, totpoly)) {
Image *image = NULL; Image *image = NULL;
int interp = SHD_INTERP_LINEAR; int interp = SHD_INTERP_LINEAR;
▲ Show 20 Lines • Show All 389 Lines • Show Last 20 Lines