void BKE_modifier_init(void)
{
ModifierData *md;
/* Initialize modifier types */
modifier_type_init(modifier_types); /* MOD_utils.c */
/* Initialize global cmmon storage used for virtual modifier list */
md = modifier_new(eModifierType_Armature);
virtualModifierCommonData.amd = *((ArmatureModifierData *) md);
modifier_free(md);
md = modifier_new(eModifierType_Curve);
virtualModifierCommonData.cmd = *((CurveModifierData *) md);
modifier_free(md);
md = modifier_new(eModifierType_Lattice);
virtualModifierCommonData.lmd = *((LatticeModifierData *) md);
modifier_free(md);
md = modifier_new(eModifierType_ShapeKey);
virtualModifierCommonData.smd = *((ShapeKeyModifierData *) md);
modifier_free(md);
virtualModifierCommonData.amd.modifier.mode |= eModifierMode_Virtual;
virtualModifierCommonData.cmd.modifier.mode |= eModifierMode_Virtual;
virtualModifierCommonData.lmd.modifier.mode |= eModifierMode_Virtual;
virtualModifierCommonData.smd.modifier.mode |= eModifierMode_Virtual;
}
static void rna_FluidSettings_update_type(Main *bmain, Scene *scene, PointerRNA *ptr)
{
Object *ob = (Object*)ptr->id.data;
FluidsimModifierData *fluidmd;
ParticleSystemModifierData *psmd;
ParticleSystem *psys;
ParticleSettings *part;
fluidmd = (FluidsimModifierData*)modifiers_findByType(ob, eModifierType_Fluidsim);
fluidmd->fss->flag &= ~OB_FLUIDSIM_REVERSE; /* clear flag */
/* remove fluidsim particle system */
if (fluidmd->fss->type & OB_FLUIDSIM_PARTICLE) {
for (psys = ob->particlesystem.first; psys; psys = psys->next)
if (psys->part->type == PART_FLUID)
break;
if (ob->type == OB_MESH && !psys) {
/* add particle system */
part = psys_new_settings("ParticleSettings", bmain);
psys = MEM_callocN(sizeof(ParticleSystem), "particle_system");
part->type = PART_FLUID;
psys->part = part;
psys->pointcache = BKE_ptcache_add(&psys->ptcaches);
psys->flag |= PSYS_ENABLED;
BLI_strncpy(psys->name, "FluidParticles", sizeof(psys->name));
BLI_addtail(&ob->particlesystem,psys);
/* add modifier */
psmd = (ParticleSystemModifierData*)modifier_new(eModifierType_ParticleSystem);
BLI_strncpy(psmd->modifier.name, "FluidParticleSystem", sizeof(psmd->modifier.name));
psmd->psys = psys;
BLI_addtail(&ob->modifiers, psmd);
modifier_unique_name(&ob->modifiers, (ModifierData *)psmd);
}
}
else {
for (psys = ob->particlesystem.first; psys; psys = psys->next) {
if (psys->part->type == PART_FLUID) {
/* clear modifier */
psmd = psys_get_modifier(ob, psys);
BLI_remlink(&ob->modifiers, psmd);
modifier_free((ModifierData *)psmd);
/* clear particle system */
BLI_remlink(&ob->particlesystem, psys);
psys_free(ob, psys);
}
}
}
rna_fluid_update(bmain, scene, ptr);
}
static void remove_particle_systems_from_object(Object *ob_to)
{
ModifierData *md, *md_next;
if (ob_to->type != OB_MESH)
return;
if (!ob_to->data || ((ID *)ob_to->data)->lib)
return;
for (md = ob_to->modifiers.first; md; md = md_next) {
md_next = md->next;
/* remove all particle system modifiers as well,
* these need to sync to the particle system list
*/
if (ELEM(md->type, eModifierType_ParticleSystem, eModifierType_DynamicPaint, eModifierType_Smoke)) {
BLI_remlink(&ob_to->modifiers, md);
modifier_free(md);
}
}
BKE_object_free_particlesystems(ob_to);
}
static int object_hook_remove_exec(bContext *C, wmOperator *op)
{
int num= RNA_enum_get(op->ptr, "modifier");
Object *ob=NULL;
HookModifierData *hmd=NULL;
ob = CTX_data_edit_object(C);
hmd = (HookModifierData *)BLI_findlink(&ob->modifiers, num);
if (!ob || !hmd) {
BKE_report(op->reports, RPT_ERROR, "Couldn't find hook modifier");
return OPERATOR_CANCELLED;
}
/* remove functionality */
BLI_remlink(&ob->modifiers, (ModifierData *)hmd);
modifier_free((ModifierData *)hmd);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
WM_event_add_notifier(C, NC_OBJECT|ND_MODIFIER, ob);
return OPERATOR_FINISHED;
}
int ED_object_modifier_apply(ReportList *reports, Scene *scene, Object *ob, ModifierData *md, int mode)
{
int prev_mode;
if (scene->obedit) {
BKE_report(reports, RPT_ERROR, "Modifiers cannot be applied in editmode");
return 0;
} else if (((ID*) ob->data)->us>1) {
BKE_report(reports, RPT_ERROR, "Modifiers cannot be applied to multi-user data");
return 0;
}
if (md!=ob->modifiers.first)
BKE_report(reports, RPT_INFO, "Applied modifier was not first, result may not be as expected");
/* allow apply of a not-realtime modifier, by first re-enabling realtime. */
prev_mode= md->mode;
md->mode |= eModifierMode_Realtime;
if (mode == MODIFIER_APPLY_SHAPE) {
if (!modifier_apply_shape(reports, scene, ob, md)) {
md->mode= prev_mode;
return 0;
}
} else {
if (!modifier_apply_obdata(reports, scene, ob, md)) {
md->mode= prev_mode;
return 0;
}
}
BLI_remlink(&ob->modifiers, md);
modifier_free(md);
return 1;
}
static int bake(
Render *re, Main *bmain, Scene *scene, Object *ob_low, ListBase *selected_objects, ReportList *reports,
const ScenePassType pass_type, const int margin,
const BakeSaveMode save_mode, const bool is_clear, const bool is_split_materials,
const bool is_automatic_name, const bool is_selected_to_active, const bool is_cage,
const float cage_extrusion, const int normal_space, const BakeNormalSwizzle normal_swizzle[],
const char *custom_cage, const char *filepath, const int width, const int height,
const char *identifier, ScrArea *sa, const char *uv_layer)
{
int op_result = OPERATOR_CANCELLED;
bool ok = false;
Object *ob_cage = NULL;
BakeHighPolyData *highpoly = NULL;
int tot_highpoly = 0;
char restrict_flag_low = ob_low->restrictflag;
char restrict_flag_cage = 0;
Mesh *me_low = NULL;
Mesh *me_cage = NULL;
float *result = NULL;
BakePixel *pixel_array_low = NULL;
BakePixel *pixel_array_high = NULL;
const bool is_save_internal = (save_mode == R_BAKE_SAVE_INTERNAL);
const bool is_noncolor = is_noncolor_pass(pass_type);
const int depth = RE_pass_depth(pass_type);
BakeImages bake_images = {NULL};
size_t num_pixels;
int tot_materials;
RE_bake_engine_set_engine_parameters(re, bmain, scene);
if (!RE_bake_has_engine(re)) {
BKE_report(reports, RPT_ERROR, "Current render engine does not support baking");
goto cleanup;
}
tot_materials = ob_low->totcol;
if (uv_layer && uv_layer[0] != '\0') {
Mesh *me = (Mesh *)ob_low->data;
if (CustomData_get_named_layer(&me->ldata, CD_MLOOPUV, uv_layer) == -1) {
BKE_reportf(reports, RPT_ERROR,
"No UV layer named \"%s\" found in the object \"%s\"", uv_layer, ob_low->id.name + 2);
goto cleanup;
}
}
if (tot_materials == 0) {
if (is_save_internal) {
BKE_report(reports, RPT_ERROR,
"No active image found, add a material or bake to an external file");
goto cleanup;
}
else if (is_split_materials) {
BKE_report(reports, RPT_ERROR,
"No active image found, add a material or bake without the Split Materials option");
goto cleanup;
}
else {
/* baking externally without splitting materials */
tot_materials = 1;
}
}
/* we overallocate in case there is more materials than images */
bake_images.data = MEM_mallocN(sizeof(BakeImage) * tot_materials, "bake images dimensions (width, height, offset)");
bake_images.lookup = MEM_mallocN(sizeof(int) * tot_materials, "bake images lookup (from material to BakeImage)");
build_image_lookup(bmain, ob_low, &bake_images);
if (is_save_internal) {
num_pixels = initialize_internal_images(&bake_images, reports);
if (num_pixels == 0) {
goto cleanup;
}
}
else {
/* when saving extenally always use the size specified in the UI */
num_pixels = (size_t)width * (size_t)height * bake_images.size;
for (int i = 0; i < bake_images.size; i++) {
bake_images.data[i].width = width;
bake_images.data[i].height = height;
bake_images.data[i].offset = (is_split_materials ? num_pixels : 0);
bake_images.data[i].image = NULL;
}
if (!is_split_materials) {
/* saving a single image */
for (int i = 0; i < tot_materials; i++) {
bake_images.lookup[i] = 0;
}
}
}
if (is_selected_to_active) {
CollectionPointerLink *link;
tot_highpoly = 0;
for (link = selected_objects->first; link; link = link->next) {
Object *ob_iter = link->ptr.data;
if (ob_iter == ob_low)
continue;
tot_highpoly ++;
}
if (is_cage && custom_cage[0] != '\0') {
ob_cage = BLI_findstring(&bmain->object, custom_cage, offsetof(ID, name) + 2);
if (ob_cage == NULL || ob_cage->type != OB_MESH) {
BKE_report(reports, RPT_ERROR, "No valid cage object");
goto cleanup;
}
else {
restrict_flag_cage = ob_cage->restrictflag;
ob_cage->restrictflag |= OB_RESTRICT_RENDER;
}
}
}
pixel_array_low = MEM_mallocN(sizeof(BakePixel) * num_pixels, "bake pixels low poly");
pixel_array_high = MEM_mallocN(sizeof(BakePixel) * num_pixels, "bake pixels high poly");
result = MEM_callocN(sizeof(float) * depth * num_pixels, "bake return pixels");
/* get the mesh as it arrives in the renderer */
me_low = BKE_mesh_new_from_object(bmain, scene, ob_low, 1, 2, 0, 0);
BKE_mesh_split_faces(me_low);
/* populate the pixel array with the face data */
if ((is_selected_to_active && (ob_cage == NULL) && is_cage) == false)
RE_bake_pixels_populate(me_low, pixel_array_low, num_pixels, &bake_images, uv_layer);
/* else populate the pixel array with the 'cage' mesh (the smooth version of the mesh) */
if (is_selected_to_active) {
CollectionPointerLink *link;
ModifierData *md, *nmd;
ListBase modifiers_tmp, modifiers_original;
int i = 0;
/* prepare cage mesh */
if (ob_cage) {
me_cage = BKE_mesh_new_from_object(bmain, scene, ob_cage, 1, 2, 0, 0);
BKE_mesh_split_faces(me_cage);
if ((me_low->totpoly != me_cage->totpoly) || (me_low->totloop != me_cage->totloop)) {
BKE_report(reports, RPT_ERROR,
"Invalid cage object, the cage mesh must have the same number "
"of faces as the active object");
goto cleanup;
}
}
else if (is_cage) {
modifiers_original = ob_low->modifiers;
BLI_listbase_clear(&modifiers_tmp);
for (md = ob_low->modifiers.first; md; md = md->next) {
/* Edge Split cannot be applied in the cage,
* the cage is supposed to have interpolated normals
* between the faces unless the geometry is physically
* split. So we create a copy of the low poly mesh without
* the eventual edge split.*/
if (md->type == eModifierType_EdgeSplit)
continue;
nmd = modifier_new(md->type);
BLI_strncpy(nmd->name, md->name, sizeof(nmd->name));
modifier_copyData(md, nmd);
BLI_addtail(&modifiers_tmp, nmd);
}
/* temporarily replace the modifiers */
ob_low->modifiers = modifiers_tmp;
/* get the cage mesh as it arrives in the renderer */
me_cage = BKE_mesh_new_from_object(bmain, scene, ob_low, 1, 2, 0, 0);
BKE_mesh_split_faces(me_cage);
RE_bake_pixels_populate(me_cage, pixel_array_low, num_pixels, &bake_images, uv_layer);
}
highpoly = MEM_callocN(sizeof(BakeHighPolyData) * tot_highpoly, "bake high poly objects");
/* populate highpoly array */
for (link = selected_objects->first; link; link = link->next) {
TriangulateModifierData *tmd;
Object *ob_iter = link->ptr.data;
if (ob_iter == ob_low)
continue;
/* initialize highpoly_data */
highpoly[i].ob = ob_iter;
highpoly[i].restrict_flag = ob_iter->restrictflag;
/* triangulating so BVH returns the primitive_id that will be used for rendering */
highpoly[i].tri_mod = ED_object_modifier_add(
reports, bmain, scene, highpoly[i].ob,
"TmpTriangulate", eModifierType_Triangulate);
tmd = (TriangulateModifierData *)highpoly[i].tri_mod;
tmd->quad_method = MOD_TRIANGULATE_QUAD_FIXED;
tmd->ngon_method = MOD_TRIANGULATE_NGON_EARCLIP;
highpoly[i].me = BKE_mesh_new_from_object(bmain, scene, highpoly[i].ob, 1, 2, 0, 0);
highpoly[i].ob->restrictflag &= ~OB_RESTRICT_RENDER;
BKE_mesh_split_faces(highpoly[i].me);
/* lowpoly to highpoly transformation matrix */
copy_m4_m4(highpoly[i].obmat, highpoly[i].ob->obmat);
invert_m4_m4(highpoly[i].imat, highpoly[i].obmat);
highpoly[i].is_flip_object = is_negative_m4(highpoly[i].ob->obmat);
i++;
}
BLI_assert(i == tot_highpoly);
ob_low->restrictflag |= OB_RESTRICT_RENDER;
/* populate the pixel arrays with the corresponding face data for each high poly object */
if (!RE_bake_pixels_populate_from_objects(
me_low, pixel_array_low, pixel_array_high, highpoly, tot_highpoly, num_pixels, ob_cage != NULL,
cage_extrusion, ob_low->obmat, (ob_cage ? ob_cage->obmat : ob_low->obmat), me_cage))
{
BKE_report(reports, RPT_ERROR, "Error handling selected objects");
goto cage_cleanup;
}
/* the baking itself */
for (i = 0; i < tot_highpoly; i++) {
ok = RE_bake_engine(re, highpoly[i].ob, i, pixel_array_high,
num_pixels, depth, pass_type, result);
if (!ok) {
BKE_reportf(reports, RPT_ERROR, "Error baking from object \"%s\"", highpoly[i].ob->id.name + 2);
goto cage_cleanup;
}
}
cage_cleanup:
/* reverting data back */
if ((ob_cage == NULL) && is_cage) {
ob_low->modifiers = modifiers_original;
while ((md = BLI_pophead(&modifiers_tmp))) {
modifier_free(md);
}
}
if (!ok) {
goto cleanup;
}
}
else {
/* make sure low poly renders */
ob_low->restrictflag &= ~OB_RESTRICT_RENDER;
if (RE_bake_has_engine(re)) {
ok = RE_bake_engine(re, ob_low, 0, pixel_array_low, num_pixels, depth, pass_type, result);
}
else {
BKE_report(reports, RPT_ERROR, "Current render engine does not support baking");
goto cleanup;
}
}
/* normal space conversion
* the normals are expected to be in world space, +X +Y +Z */
if (ok && pass_type == SCE_PASS_NORMAL) {
switch (normal_space) {
case R_BAKE_SPACE_WORLD:
{
/* Cycles internal format */
if ((normal_swizzle[0] == R_BAKE_POSX) &&
(normal_swizzle[1] == R_BAKE_POSY) &&
(normal_swizzle[2] == R_BAKE_POSZ))
{
break;
}
else {
RE_bake_normal_world_to_world(pixel_array_low, num_pixels, depth, result, normal_swizzle);
}
break;
}
case R_BAKE_SPACE_OBJECT:
{
RE_bake_normal_world_to_object(pixel_array_low, num_pixels, depth, result, ob_low, normal_swizzle);
break;
}
case R_BAKE_SPACE_TANGENT:
{
if (is_selected_to_active) {
RE_bake_normal_world_to_tangent(pixel_array_low, num_pixels, depth, result, me_low, normal_swizzle, ob_low->obmat);
}
else {
/* from multiresolution */
Mesh *me_nores = NULL;
ModifierData *md = NULL;
int mode;
md = modifiers_findByType(ob_low, eModifierType_Multires);
if (md) {
mode = md->mode;
md->mode &= ~eModifierMode_Render;
}
me_nores = BKE_mesh_new_from_object(bmain, scene, ob_low, 1, 2, 0, 0);
BKE_mesh_split_faces(me_nores);
RE_bake_pixels_populate(me_nores, pixel_array_low, num_pixels, &bake_images, uv_layer);
RE_bake_normal_world_to_tangent(pixel_array_low, num_pixels, depth, result, me_nores, normal_swizzle, ob_low->obmat);
BKE_libblock_free(bmain, me_nores);
if (md)
md->mode = mode;
}
break;
}
default:
break;
}
}
if (!ok) {
BKE_reportf(reports, RPT_ERROR, "Problem baking object \"%s\"", ob_low->id.name + 2);
op_result = OPERATOR_CANCELLED;
}
else {
/* save the results */
for (int i = 0; i < bake_images.size; i++) {
BakeImage *bk_image = &bake_images.data[i];
if (is_save_internal) {
ok = write_internal_bake_pixels(
bk_image->image,
pixel_array_low + bk_image->offset,
result + bk_image->offset * depth,
bk_image->width, bk_image->height,
margin, is_clear, is_noncolor);
/* might be read by UI to set active image for display */
bake_update_image(sa, bk_image->image);
if (!ok) {
BKE_reportf(reports, RPT_ERROR,
"Problem saving the bake map internally for object \"%s\"", ob_low->id.name + 2);
op_result = OPERATOR_CANCELLED;
}
else {
BKE_report(reports, RPT_INFO,
"Baking map saved to internal image, save it externally or pack it");
op_result = OPERATOR_FINISHED;
}
}
/* save externally */
else {
BakeData *bake = &scene->r.bake;
char name[FILE_MAX];
BKE_image_path_from_imtype(name, filepath, bmain->name, 0, bake->im_format.imtype, true, false, NULL);
if (is_automatic_name) {
BLI_path_suffix(name, FILE_MAX, ob_low->id.name + 2, "_");
BLI_path_suffix(name, FILE_MAX, identifier, "_");
}
if (is_split_materials) {
if (bk_image->image) {
BLI_path_suffix(name, FILE_MAX, bk_image->image->id.name + 2, "_");
}
else {
if (ob_low->mat[i]) {
BLI_path_suffix(name, FILE_MAX, ob_low->mat[i]->id.name + 2, "_");
}
else if (me_low->mat[i]) {
BLI_path_suffix(name, FILE_MAX, me_low->mat[i]->id.name + 2, "_");
}
else {
/* if everything else fails, use the material index */
char tmp[4];
sprintf(tmp, "%d", i % 1000);
BLI_path_suffix(name, FILE_MAX, tmp, "_");
}
}
}
/* save it externally */
ok = write_external_bake_pixels(
name,
pixel_array_low + bk_image->offset,
result + bk_image->offset * depth,
bk_image->width, bk_image->height,
margin, &bake->im_format, is_noncolor);
if (!ok) {
BKE_reportf(reports, RPT_ERROR, "Problem saving baked map in \"%s\"", name);
op_result = OPERATOR_CANCELLED;
}
else {
BKE_reportf(reports, RPT_INFO, "Baking map written to \"%s\"", name);
op_result = OPERATOR_FINISHED;
}
if (!is_split_materials) {
break;
}
}
}
}
if (is_save_internal)
refresh_images(&bake_images);
cleanup:
if (highpoly) {
int i;
for (i = 0; i < tot_highpoly; i++) {
highpoly[i].ob->restrictflag = highpoly[i].restrict_flag;
if (highpoly[i].tri_mod)
ED_object_modifier_remove(reports, bmain, highpoly[i].ob, highpoly[i].tri_mod);
if (highpoly[i].me)
BKE_libblock_free(bmain, highpoly[i].me);
}
MEM_freeN(highpoly);
}
ob_low->restrictflag = restrict_flag_low;
if (ob_cage)
ob_cage->restrictflag = restrict_flag_cage;
if (pixel_array_low)
MEM_freeN(pixel_array_low);
if (pixel_array_high)
MEM_freeN(pixel_array_high);
if (bake_images.data)
MEM_freeN(bake_images.data);
if (bake_images.lookup)
MEM_freeN(bake_images.lookup);
if (result)
MEM_freeN(result);
if (me_low)
BKE_libblock_free(bmain, me_low);
if (me_cage)
BKE_libblock_free(bmain, me_cage);
return op_result;
}
ModifierData *modifiers_getVirtualModifierList(Object *ob)
{
/* Kinda hacky, but should be fine since we are never
* reentrant and avoid free hassles.
*/
static ArmatureModifierData amd;
static CurveModifierData cmd;
static LatticeModifierData lmd;
static ShapeKeyModifierData smd;
static int init = 1;
ModifierData *md;
if (init) {
md = modifier_new(eModifierType_Armature);
amd = *((ArmatureModifierData*) md);
modifier_free(md);
md = modifier_new(eModifierType_Curve);
cmd = *((CurveModifierData*) md);
modifier_free(md);
md = modifier_new(eModifierType_Lattice);
lmd = *((LatticeModifierData*) md);
modifier_free(md);
md = modifier_new(eModifierType_ShapeKey);
smd = *((ShapeKeyModifierData*) md);
modifier_free(md);
amd.modifier.mode |= eModifierMode_Virtual;
cmd.modifier.mode |= eModifierMode_Virtual;
lmd.modifier.mode |= eModifierMode_Virtual;
smd.modifier.mode |= eModifierMode_Virtual;
init = 0;
}
md = ob->modifiers.first;
if(ob->parent) {
if(ob->parent->type==OB_ARMATURE && ob->partype==PARSKEL) {
amd.object = ob->parent;
amd.modifier.next = md;
amd.deformflag= ((bArmature *)(ob->parent->data))->deformflag;
md = &amd.modifier;
} else if(ob->parent->type==OB_CURVE && ob->partype==PARSKEL) {
cmd.object = ob->parent;
cmd.defaxis = ob->trackflag + 1;
cmd.modifier.next = md;
md = &cmd.modifier;
} else if(ob->parent->type==OB_LATTICE && ob->partype==PARSKEL) {
lmd.object = ob->parent;
lmd.modifier.next = md;
md = &lmd.modifier;
}
}
/* shape key modifier, not yet for curves */
if(ELEM(ob->type, OB_MESH, OB_LATTICE) && ob_get_key(ob)) {
if(ob->type == OB_MESH && (ob->shapeflag & OB_SHAPE_EDIT_MODE))
smd.modifier.mode |= eModifierMode_Editmode|eModifierMode_OnCage;
else
smd.modifier.mode &= ~eModifierMode_Editmode|eModifierMode_OnCage;
smd.modifier.next = md;
md = &smd.modifier;
}
return md;
}
static int object_modifier_remove(Object *ob, ModifierData *md, int *sort_depsgraph)
{
ModifierData *obmd;
/* It seems on rapid delete it is possible to
* get called twice on same modifier, so make
* sure it is in list. */
for(obmd=ob->modifiers.first; obmd; obmd=obmd->next)
if(obmd==md)
break;
if(!obmd)
return 0;
/* special cases */
if(md->type == eModifierType_ParticleSystem) {
ParticleSystemModifierData *psmd=(ParticleSystemModifierData*)md;
BLI_remlink(&ob->particlesystem, psmd->psys);
psys_free(ob, psmd->psys);
psmd->psys= NULL;
}
else if(md->type == eModifierType_Softbody) {
if(ob->soft) {
sbFree(ob->soft);
ob->soft= NULL;
ob->softflag= 0;
}
}
else if(md->type == eModifierType_Collision) {
if(ob->pd)
ob->pd->deflect= 0;
*sort_depsgraph = 1;
}
else if(md->type == eModifierType_Surface) {
if(ob->pd && ob->pd->shape == PFIELD_SHAPE_SURFACE)
ob->pd->shape = PFIELD_SHAPE_PLANE;
*sort_depsgraph = 1;
}
else if(md->type == eModifierType_Smoke) {
ob->dt = OB_TEXTURE;
}
else if(md->type == eModifierType_Multires) {
int ok= 1;
Mesh *me= ob->data;
ModifierData *tmpmd;
/* ensure MDISPS CustomData layer is't used by another multires modifiers */
for(tmpmd= ob->modifiers.first; tmpmd; tmpmd= tmpmd->next)
if(tmpmd!=md && tmpmd->type == eModifierType_Multires) {
ok= 0;
break;
}
if(ok) {
if(me->edit_mesh) {
EditMesh *em= me->edit_mesh;
/* CustomData_external_remove is used here only to mark layer as non-external
for further free-ing, so zero element count looks safer than em->totface */
CustomData_external_remove(&em->fdata, &me->id, CD_MDISPS, 0);
EM_free_data_layer(em, &em->fdata, CD_MDISPS);
} else {
CustomData_external_remove(&me->fdata, &me->id, CD_MDISPS, me->totface);
CustomData_free_layer_active(&me->fdata, CD_MDISPS, me->totface);
}
}
}
if(ELEM(md->type, eModifierType_Softbody, eModifierType_Cloth) &&
ob->particlesystem.first == NULL) {
ob->mode &= ~OB_MODE_PARTICLE_EDIT;
}
BLI_remlink(&ob->modifiers, md);
modifier_free(md);
return 1;
}
int ED_object_modifier_remove(ReportList *reports, Main *bmain, Scene *scene, Object *ob, ModifierData *md)
{
ModifierData *obmd;
int sort_depsgraph = 0;
/* It seems on rapid delete it is possible to
* get called twice on same modifier, so make
* sure it is in list. */
for(obmd=ob->modifiers.first; obmd; obmd=obmd->next)
if(obmd==md)
break;
if(!obmd) {
BKE_reportf(reports, RPT_ERROR, "Modifier '%s' not in object '%s'", ob->id.name, md->name);
return 0;
}
/* special cases */
if(md->type == eModifierType_ParticleSystem) {
ParticleSystemModifierData *psmd=(ParticleSystemModifierData*)md;
BLI_remlink(&ob->particlesystem, psmd->psys);
psys_free(ob, psmd->psys);
psmd->psys= NULL;
}
else if(md->type == eModifierType_Softbody) {
if(ob->soft) {
sbFree(ob->soft);
ob->soft= NULL;
ob->softflag= 0;
}
}
else if(md->type == eModifierType_Collision) {
if(ob->pd)
ob->pd->deflect= 0;
sort_depsgraph = 1;
}
else if(md->type == eModifierType_Surface) {
if(ob->pd && ob->pd->shape == PFIELD_SHAPE_SURFACE)
ob->pd->shape = PFIELD_SHAPE_PLANE;
sort_depsgraph = 1;
}
else if(md->type == eModifierType_Smoke) {
ob->dt = OB_TEXTURE;
}
else if(md->type == eModifierType_Multires) {
int ok= 1;
Mesh *me= ob->data;
ModifierData *tmpmd;
/* ensure MDISPS CustomData layer is't used by another multires modifiers */
for(tmpmd= ob->modifiers.first; tmpmd; tmpmd= tmpmd->next)
if(tmpmd!=md && tmpmd->type == eModifierType_Multires) {
ok= 0;
break;
}
if(ok) {
if(me->edit_mesh) {
EditMesh *em= me->edit_mesh;
/* CustomData_external_remove is used here only to mark layer as non-external
for further free-ing, so zero element count looks safer than em->totface */
CustomData_external_remove(&em->fdata, &me->id, CD_MDISPS, 0);
EM_free_data_layer(em, &em->fdata, CD_MDISPS);
} else {
CustomData_external_remove(&me->fdata, &me->id, CD_MDISPS, me->totface);
CustomData_free_layer_active(&me->fdata, CD_MDISPS, me->totface);
}
}
}
if(ELEM(md->type, eModifierType_Softbody, eModifierType_Cloth) &&
ob->particlesystem.first == NULL) {
ob->mode &= ~OB_MODE_PARTICLE_EDIT;
}
BLI_remlink(&ob->modifiers, md);
modifier_free(md);
DAG_id_tag_update(&ob->id, OB_RECALC_DATA);
/* sorting has to be done after the update so that dynamic systems can react properly */
if(sort_depsgraph)
DAG_scene_sort(bmain, scene);
return 1;
}
