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path: root/source/blender/modifiers/intern/MOD_cloth.c
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Diffstat (limited to 'source/blender/modifiers/intern/MOD_cloth.c')
-rw-r--r--source/blender/modifiers/intern/MOD_cloth.c349
1 files changed, 178 insertions, 171 deletions
diff --git a/source/blender/modifiers/intern/MOD_cloth.c b/source/blender/modifiers/intern/MOD_cloth.c
index 8bf9d50cda7..9eeef583e44 100644
--- a/source/blender/modifiers/intern/MOD_cloth.c
+++ b/source/blender/modifiers/intern/MOD_cloth.c
@@ -52,210 +52,217 @@
static void initData(ModifierData *md)
{
- ClothModifierData *clmd = (ClothModifierData *) md;
+ ClothModifierData *clmd = (ClothModifierData *)md;
- clmd->sim_parms = MEM_callocN(sizeof(ClothSimSettings), "cloth sim parms");
- clmd->coll_parms = MEM_callocN(sizeof(ClothCollSettings), "cloth coll parms");
- clmd->point_cache = BKE_ptcache_add(&clmd->ptcaches);
+ clmd->sim_parms = MEM_callocN(sizeof(ClothSimSettings), "cloth sim parms");
+ clmd->coll_parms = MEM_callocN(sizeof(ClothCollSettings), "cloth coll parms");
+ clmd->point_cache = BKE_ptcache_add(&clmd->ptcaches);
- /* check for alloc failing */
- if (!clmd->sim_parms || !clmd->coll_parms || !clmd->point_cache)
- return;
+ /* check for alloc failing */
+ if (!clmd->sim_parms || !clmd->coll_parms || !clmd->point_cache)
+ return;
- cloth_init(clmd);
+ cloth_init(clmd);
}
-static void deformVerts(
- ModifierData *md, const ModifierEvalContext *ctx,
- Mesh *mesh, float (*vertexCos)[3],
- int numVerts)
+static void deformVerts(ModifierData *md,
+ const ModifierEvalContext *ctx,
+ Mesh *mesh,
+ float (*vertexCos)[3],
+ int numVerts)
{
- Mesh *mesh_src;
- ClothModifierData *clmd = (ClothModifierData *) md;
- Scene *scene = DEG_get_evaluated_scene(ctx->depsgraph);
-
- /* check for alloc failing */
- if (!clmd->sim_parms || !clmd->coll_parms) {
- initData(md);
-
- if (!clmd->sim_parms || !clmd->coll_parms)
- return;
- }
-
- if (mesh == NULL) {
- mesh_src = MOD_deform_mesh_eval_get(ctx->object, NULL, NULL, NULL, numVerts, false, false);
- }
- else {
- /* Not possible to use get_mesh() in this case as we'll modify its vertices
- * and get_mesh() would return 'mesh' directly. */
- BKE_id_copy_ex(NULL, (ID *)mesh, (ID **)&mesh_src, LIB_ID_COPY_LOCALIZE);
- }
-
- /* TODO(sergey): For now it actually duplicates logic from DerivedMesh.c
- * and needs some more generic solution. But starting experimenting with
- * this so close to the release is not that nice..
- *
- * Also hopefully new cloth system will arrive soon..
- */
- if (mesh == NULL && clmd->sim_parms->shapekey_rest) {
- KeyBlock *kb = BKE_keyblock_from_key(BKE_key_from_object(ctx->object),
- clmd->sim_parms->shapekey_rest);
- if (kb && kb->data != NULL) {
- float (*layerorco)[3];
- if (!(layerorco = CustomData_get_layer(&mesh_src->vdata, CD_CLOTH_ORCO))) {
- layerorco = CustomData_add_layer(&mesh_src->vdata, CD_CLOTH_ORCO, CD_CALLOC, NULL, mesh_src->totvert);
- }
-
- memcpy(layerorco, kb->data, sizeof(float) * 3 * numVerts);
- }
- }
-
- BKE_mesh_apply_vert_coords(mesh_src, vertexCos);
-
- clothModifier_do(clmd, ctx->depsgraph, scene, ctx->object, mesh_src, vertexCos);
-
- BKE_id_free(NULL, mesh_src);
+ Mesh *mesh_src;
+ ClothModifierData *clmd = (ClothModifierData *)md;
+ Scene *scene = DEG_get_evaluated_scene(ctx->depsgraph);
+
+ /* check for alloc failing */
+ if (!clmd->sim_parms || !clmd->coll_parms) {
+ initData(md);
+
+ if (!clmd->sim_parms || !clmd->coll_parms)
+ return;
+ }
+
+ if (mesh == NULL) {
+ mesh_src = MOD_deform_mesh_eval_get(ctx->object, NULL, NULL, NULL, numVerts, false, false);
+ }
+ else {
+ /* Not possible to use get_mesh() in this case as we'll modify its vertices
+ * and get_mesh() would return 'mesh' directly. */
+ BKE_id_copy_ex(NULL, (ID *)mesh, (ID **)&mesh_src, LIB_ID_COPY_LOCALIZE);
+ }
+
+ /* TODO(sergey): For now it actually duplicates logic from DerivedMesh.c
+ * and needs some more generic solution. But starting experimenting with
+ * this so close to the release is not that nice..
+ *
+ * Also hopefully new cloth system will arrive soon..
+ */
+ if (mesh == NULL && clmd->sim_parms->shapekey_rest) {
+ KeyBlock *kb = BKE_keyblock_from_key(BKE_key_from_object(ctx->object),
+ clmd->sim_parms->shapekey_rest);
+ if (kb && kb->data != NULL) {
+ float(*layerorco)[3];
+ if (!(layerorco = CustomData_get_layer(&mesh_src->vdata, CD_CLOTH_ORCO))) {
+ layerorco = CustomData_add_layer(
+ &mesh_src->vdata, CD_CLOTH_ORCO, CD_CALLOC, NULL, mesh_src->totvert);
+ }
+
+ memcpy(layerorco, kb->data, sizeof(float) * 3 * numVerts);
+ }
+ }
+
+ BKE_mesh_apply_vert_coords(mesh_src, vertexCos);
+
+ clothModifier_do(clmd, ctx->depsgraph, scene, ctx->object, mesh_src, vertexCos);
+
+ BKE_id_free(NULL, mesh_src);
}
static void updateDepsgraph(ModifierData *md, const ModifierUpdateDepsgraphContext *ctx)
{
- ClothModifierData *clmd = (ClothModifierData *)md;
- if (clmd != NULL) {
- DEG_add_collision_relations(ctx->node, ctx->object, clmd->coll_parms->group, eModifierType_Collision, NULL, "Cloth Collision");
- DEG_add_forcefield_relations(ctx->node, ctx->object, clmd->sim_parms->effector_weights, true, 0, "Cloth Field");
- }
- DEG_add_modifier_to_transform_relation(ctx->node, "Cloth Modifier");
+ ClothModifierData *clmd = (ClothModifierData *)md;
+ if (clmd != NULL) {
+ DEG_add_collision_relations(ctx->node,
+ ctx->object,
+ clmd->coll_parms->group,
+ eModifierType_Collision,
+ NULL,
+ "Cloth Collision");
+ DEG_add_forcefield_relations(
+ ctx->node, ctx->object, clmd->sim_parms->effector_weights, true, 0, "Cloth Field");
+ }
+ DEG_add_modifier_to_transform_relation(ctx->node, "Cloth Modifier");
}
-static void requiredDataMask(Object *UNUSED(ob), ModifierData *md, CustomData_MeshMasks *r_cddata_masks)
+static void requiredDataMask(Object *UNUSED(ob),
+ ModifierData *md,
+ CustomData_MeshMasks *r_cddata_masks)
{
- ClothModifierData *clmd = (ClothModifierData *)md;
+ ClothModifierData *clmd = (ClothModifierData *)md;
- if (cloth_uses_vgroup(clmd)) {
- r_cddata_masks->vmask |= CD_MASK_MDEFORMVERT;
- }
+ if (cloth_uses_vgroup(clmd)) {
+ r_cddata_masks->vmask |= CD_MASK_MDEFORMVERT;
+ }
- if (clmd->sim_parms->shapekey_rest != 0) {
- r_cddata_masks->vmask |= CD_MASK_CLOTH_ORCO;
- }
+ if (clmd->sim_parms->shapekey_rest != 0) {
+ r_cddata_masks->vmask |= CD_MASK_CLOTH_ORCO;
+ }
}
static void copyData(const ModifierData *md, ModifierData *target, const int flag)
{
- const ClothModifierData *clmd = (const ClothModifierData *) md;
- ClothModifierData *tclmd = (ClothModifierData *) target;
-
- if (tclmd->sim_parms) {
- if (tclmd->sim_parms->effector_weights)
- MEM_freeN(tclmd->sim_parms->effector_weights);
- MEM_freeN(tclmd->sim_parms);
- }
-
- if (tclmd->coll_parms)
- MEM_freeN(tclmd->coll_parms);
-
- BKE_ptcache_free_list(&tclmd->ptcaches);
- if (flag & LIB_ID_CREATE_NO_MAIN) {
- /* Share the cache with the original object's modifier. */
- tclmd->modifier.flag |= eModifierFlag_SharedCaches;
- tclmd->ptcaches = clmd->ptcaches;
- tclmd->point_cache = clmd->point_cache;
- }
- else {
- tclmd->point_cache = BKE_ptcache_add(&tclmd->ptcaches);
- tclmd->point_cache->step = 1;
- }
-
- tclmd->sim_parms = MEM_dupallocN(clmd->sim_parms);
- if (clmd->sim_parms->effector_weights)
- tclmd->sim_parms->effector_weights = MEM_dupallocN(clmd->sim_parms->effector_weights);
- tclmd->coll_parms = MEM_dupallocN(clmd->coll_parms);
- tclmd->clothObject = NULL;
- tclmd->hairdata = NULL;
- tclmd->solver_result = NULL;
+ const ClothModifierData *clmd = (const ClothModifierData *)md;
+ ClothModifierData *tclmd = (ClothModifierData *)target;
+
+ if (tclmd->sim_parms) {
+ if (tclmd->sim_parms->effector_weights)
+ MEM_freeN(tclmd->sim_parms->effector_weights);
+ MEM_freeN(tclmd->sim_parms);
+ }
+
+ if (tclmd->coll_parms)
+ MEM_freeN(tclmd->coll_parms);
+
+ BKE_ptcache_free_list(&tclmd->ptcaches);
+ if (flag & LIB_ID_CREATE_NO_MAIN) {
+ /* Share the cache with the original object's modifier. */
+ tclmd->modifier.flag |= eModifierFlag_SharedCaches;
+ tclmd->ptcaches = clmd->ptcaches;
+ tclmd->point_cache = clmd->point_cache;
+ }
+ else {
+ tclmd->point_cache = BKE_ptcache_add(&tclmd->ptcaches);
+ tclmd->point_cache->step = 1;
+ }
+
+ tclmd->sim_parms = MEM_dupallocN(clmd->sim_parms);
+ if (clmd->sim_parms->effector_weights)
+ tclmd->sim_parms->effector_weights = MEM_dupallocN(clmd->sim_parms->effector_weights);
+ tclmd->coll_parms = MEM_dupallocN(clmd->coll_parms);
+ tclmd->clothObject = NULL;
+ tclmd->hairdata = NULL;
+ tclmd->solver_result = NULL;
}
static bool dependsOnTime(ModifierData *UNUSED(md))
{
- return true;
+ return true;
}
static void freeData(ModifierData *md)
{
- ClothModifierData *clmd = (ClothModifierData *) md;
-
- if (clmd) {
- if (G.debug & G_DEBUG_SIMDATA) {
- printf("clothModifier_freeData\n");
- }
-
- cloth_free_modifier_extern(clmd);
-
- if (clmd->sim_parms) {
- if (clmd->sim_parms->effector_weights)
- MEM_freeN(clmd->sim_parms->effector_weights);
- MEM_freeN(clmd->sim_parms);
- }
- if (clmd->coll_parms)
- MEM_freeN(clmd->coll_parms);
-
- if (md->flag & eModifierFlag_SharedCaches) {
- BLI_listbase_clear(&clmd->ptcaches);
- }
- else {
- BKE_ptcache_free_list(&clmd->ptcaches);
- }
- clmd->point_cache = NULL;
-
- if (clmd->hairdata)
- MEM_freeN(clmd->hairdata);
-
- if (clmd->solver_result)
- MEM_freeN(clmd->solver_result);
- }
+ ClothModifierData *clmd = (ClothModifierData *)md;
+
+ if (clmd) {
+ if (G.debug & G_DEBUG_SIMDATA) {
+ printf("clothModifier_freeData\n");
+ }
+
+ cloth_free_modifier_extern(clmd);
+
+ if (clmd->sim_parms) {
+ if (clmd->sim_parms->effector_weights)
+ MEM_freeN(clmd->sim_parms->effector_weights);
+ MEM_freeN(clmd->sim_parms);
+ }
+ if (clmd->coll_parms)
+ MEM_freeN(clmd->coll_parms);
+
+ if (md->flag & eModifierFlag_SharedCaches) {
+ BLI_listbase_clear(&clmd->ptcaches);
+ }
+ else {
+ BKE_ptcache_free_list(&clmd->ptcaches);
+ }
+ clmd->point_cache = NULL;
+
+ if (clmd->hairdata)
+ MEM_freeN(clmd->hairdata);
+
+ if (clmd->solver_result)
+ MEM_freeN(clmd->solver_result);
+ }
}
-static void foreachIDLink(
- ModifierData *md, Object *ob,
- IDWalkFunc walk, void *userData)
+static void foreachIDLink(ModifierData *md, Object *ob, IDWalkFunc walk, void *userData)
{
- ClothModifierData *clmd = (ClothModifierData *) md;
+ ClothModifierData *clmd = (ClothModifierData *)md;
- if (clmd->coll_parms) {
- walk(userData, ob, (ID **)&clmd->coll_parms->group, IDWALK_CB_NOP);
- }
+ if (clmd->coll_parms) {
+ walk(userData, ob, (ID **)&clmd->coll_parms->group, IDWALK_CB_NOP);
+ }
- if (clmd->sim_parms && clmd->sim_parms->effector_weights) {
- walk(userData, ob, (ID **)&clmd->sim_parms->effector_weights->group, IDWALK_CB_NOP);
- }
+ if (clmd->sim_parms && clmd->sim_parms->effector_weights) {
+ walk(userData, ob, (ID **)&clmd->sim_parms->effector_weights->group, IDWALK_CB_NOP);
+ }
}
ModifierTypeInfo modifierType_Cloth = {
- /* name */ "Cloth",
- /* structName */ "ClothModifierData",
- /* structSize */ sizeof(ClothModifierData),
- /* type */ eModifierTypeType_OnlyDeform,
- /* flags */ eModifierTypeFlag_AcceptsMesh |
- eModifierTypeFlag_UsesPointCache |
- eModifierTypeFlag_Single,
-
- /* copyData */ copyData,
-
- /* deformVerts */ deformVerts,
- /* deformMatrices */ NULL,
- /* deformVertsEM */ NULL,
- /* deformMatricesEM */ NULL,
- /* applyModifier */ NULL,
-
- /* initData */ initData,
- /* requiredDataMask */ requiredDataMask,
- /* freeData */ freeData,
- /* isDisabled */ NULL,
- /* updateDepsgraph */ updateDepsgraph,
- /* dependsOnTime */ dependsOnTime,
- /* dependsOnNormals */ NULL,
- /* foreachObjectLink */ NULL,
- /* foreachIDLink */ foreachIDLink,
- /* foreachTexLink */ NULL,
- /* freeRuntimeData */ NULL,
+ /* name */ "Cloth",
+ /* structName */ "ClothModifierData",
+ /* structSize */ sizeof(ClothModifierData),
+ /* type */ eModifierTypeType_OnlyDeform,
+ /* flags */ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_UsesPointCache |
+ eModifierTypeFlag_Single,
+
+ /* copyData */ copyData,
+
+ /* deformVerts */ deformVerts,
+ /* deformMatrices */ NULL,
+ /* deformVertsEM */ NULL,
+ /* deformMatricesEM */ NULL,
+ /* applyModifier */ NULL,
+
+ /* initData */ initData,
+ /* requiredDataMask */ requiredDataMask,
+ /* freeData */ freeData,
+ /* isDisabled */ NULL,
+ /* updateDepsgraph */ updateDepsgraph,
+ /* dependsOnTime */ dependsOnTime,
+ /* dependsOnNormals */ NULL,
+ /* foreachObjectLink */ NULL,
+ /* foreachIDLink */ foreachIDLink,
+ /* foreachTexLink */ NULL,
+ /* freeRuntimeData */ NULL,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 18:22:08 +0300