Page MenuHome
Differential D8348 Diff 27255 source/blender/editors/sculpt_paint/sculpt_cloth.c

Changeset View

Standalone View

View Options

source/blender/editors/sculpt_paint/sculpt_cloth.c

Show First 20 Lines • Show All 633 Lines • ▼ Show 20 Lines
void SCULPT_do_cloth_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode) void SCULPT_do_cloth_brush(Sculpt *sd, Object *ob, PBVHNode **nodes, int totnode)
{ {
SculptSession *ss = ob->sculpt; SculptSession *ss = ob->sculpt;
Brush *brush = BKE_paint_brush(&sd->paint); Brush *brush = BKE_paint_brush(&sd->paint);
const int totverts = SCULPT_vertex_count_get(ss); const int totverts = SCULPT_vertex_count_get(ss);
/* In the first brush step of each symmetry pass, build the constraints for the vertices in all /* In the first brush step of each symmetry pass, build the constraints for the vertices in all
* nodes inside the simulation's limits. */ * nodes inside the simulation's limits. */
/* Brush stroke types that restore the mesh on each brush step also need the cloth sim data to be /* Brushes that use anchored strokes and restore the mesh can't rely on symmetry passes and steps
* created on each step. */ * count as it is always the first step, so the simulation needs to be created when it does not
* exist for this stroke. */
if (SCULPT_stroke_is_first_brush_step_of_symmetry_pass(ss->cache) || !ss->cache->cloth_sim) { if (SCULPT_stroke_is_first_brush_step_of_symmetry_pass(ss->cache) || !ss->cache->cloth_sim) {
/* The simulation structure only needs to be created on the first symmetry pass. */ /* The simulation structure only needs to be created on the first symmetry pass. */
if (SCULPT_stroke_is_first_brush_step(ss->cache)) { if (SCULPT_stroke_is_first_brush_step(ss->cache) || !ss->cache->cloth_sim) {
ss->cache->cloth_sim = cloth_brush_simulation_create( ss->cache->cloth_sim = cloth_brush_simulation_create(
ss, brush->cloth_mass, brush->cloth_damping); ss, brush->cloth_mass, brush->cloth_damping);
for (int i = 0; i < totverts; i++) { for (int i = 0; i < totverts; i++) {
copy_v3_v3(ss->cache->cloth_sim->prev_pos[i], SCULPT_vertex_co_get(ss, i)); copy_v3_v3(ss->cache->cloth_sim->prev_pos[i], SCULPT_vertex_co_get(ss, i));
copy_v3_v3(ss->cache->cloth_sim->init_pos[i], SCULPT_vertex_co_get(ss, i)); copy_v3_v3(ss->cache->cloth_sim->init_pos[i], SCULPT_vertex_co_get(ss, i));
} }
} }
▲ Show 20 Lines • Show All 334 Lines • Show Last 20 Lines