111 const float space_mat[4][4],
158 std::cerr <<
"Warning: Maximum instance recursion level reached.\n";
173 const float mat[4][4],
181 dob = MEM_cnew<DupliObject>(
"dupli object");
198 for (i = 1; i < ctx->
level + 1; i++) {
241 const float space_mat[4][4],
246 printf(
"Warning: '%s' object is trying to instance itself.\n", ob->
id.
name + 2);
275 if (ob_parent == parent) {
278 ob_parent = ob_parent->
parent;
302 make_child_duplis_cb(&pctx, userdata, ob);
311 int persistent_dupli_id = 0;
326 make_child_duplis_cb(&pctx, userdata, ob);
329 persistent_dupli_id++;
343 const float (**r_vert_coords)[3],
344 const float (**r_vert_normals)[3])
351 *r_vert_coords =
nullptr;
352 if (r_vert_normals !=
nullptr) {
353 *r_vert_normals =
nullptr;
371 if ((emd !=
nullptr) && (emd->
vertexCos !=
nullptr)) {
373 if (r_vert_normals !=
nullptr) {
396 float collection_mat[4][4];
484 const bool use_rotation,
490 const float size[3] = {1.0f, 1.0f, 1.0f};
507 const float child_imat[4][4],
511 const bool use_rotation)
517 float space_mat[4][4];
544 const int totvert = vdd->
totvert;
548 float child_imat[4][4];
551 for (
int i = 0; i < totvert; i++) {
570 float child_imat[4][4];
581 const float *co, *no;
582 if (vert_coords !=
nullptr) {
584 no = vert_normals ? vert_normals[i] :
nullptr;
605 const float(*vert_coords)[3] =
nullptr;
606 const float(*vert_normals)[3] =
nullptr;
608 parent, &em, &vert_coords, use_rotation ? &vert_normals :
nullptr);
609 if (em ==
nullptr && me_eval ==
nullptr) {
619 vdd.vert_coords = vert_coords;
620 vdd.vert_normals = vert_normals;
621 vdd.has_orco = (vert_coords !=
nullptr);
628 vdd.totvert = me_eval->
totvert;
629 vdd.mvert = me_eval->
mvert;
649 Main *bmain,
const char *family,
size_t family_len,
unsigned int ch,
GHash *family_gh)
662 ch_utf8[ch_utf8_len] =
'\0';
666 if (
STREQLEN(ob->
id.
name + 2 + family_len, ch_utf8, ch_utf8_len)) {
684 struct CharTrans *ct, *chartransdata =
nullptr;
685 float vec[3], obmat[4][4], pmat[4][4], fsize,
xof,
yof;
688 const char32_t *text =
nullptr;
703 if (text ==
nullptr || chartransdata ==
nullptr) {
715 family_len = strlen(cu->
family);
722 for (
a = 0;
a < text_len;
a++, ct++) {
735 vec[0] = fsize * (ct->
xof -
xof);
736 vec[1] = fsize * (ct->
yof -
yof);
779 const float parent_transform[4][4],
780 bool geometry_set_is_instance)
782 int component_index = 0;
809 const bool creates_duplis_for_components = component_index >= 1;
820 if (creates_duplis_for_components) {
824 instances_ctx = &new_instances_ctx;
834 const int id = almost_unique_ids[i];
836 switch (reference.
type()) {
840 mul_m4_m4m4(matrix, parent_transform, instance_offset_matrices[i].values);
841 make_dupli(instances_ctx, &
object, matrix,
id);
843 float space_matrix[4][4];
844 mul_m4_m4m4(space_matrix, instance_offset_matrices[i].values,
object.imat);
851 float collection_matrix[4][4];
854 mul_m4_m4_pre(collection_matrix, instance_offset_matrices[i].values);
865 if (
object == instances_ctx->
object) {
869 float instance_matrix[4][4];
870 mul_m4_m4m4(instance_matrix, collection_matrix, object->obmat);
872 make_dupli(&sub_ctx,
object, instance_matrix, object_id++);
879 float new_transform[4][4];
880 mul_m4_m4m4(new_transform, parent_transform, instance_offset_matrices[i].values);
946 const bool use_scale,
947 const float scale_fac,
954 for (
const float3 &coord : coords) {
980 const float child_imat[4][4],
982 const bool use_scale,
983 const float scale_fac,
987 float space_mat[4][4];
1020 const float child_imat[4][4],
1022 const bool use_scale,
1023 const float scale_fac,
1027 const MLoop *mloopstart,
1030 const int coords_len = mpoly->
totloop;
1033 const MLoop *ml = mloopstart;
1034 for (
int i = 0; i < coords_len; i++, ml++) {
1038 return face_dupli(ctx, inst_ob, child_imat, index, use_scale, scale_fac, coords);
1043 const float child_imat[4][4],
1045 const bool use_scale,
1046 const float scale_fac,
1050 const float (*vert_coords)[3])
1052 const int coords_len = f->
len;
1055 BMLoop *l_first, *l_iter;
1058 if (vert_coords !=
nullptr) {
1061 }
while ((l_iter = l_iter->
next) != l_first);
1066 }
while ((l_iter = l_iter->
next) != l_first);
1069 return face_dupli(ctx, inst_ob, child_imat, index, use_scale, scale_fac, coords);
1082 const int totface = fdd->
totface;
1086 float child_imat[4][4];
1093 for (
a = 0, mp = mpoly;
a < totface;
a++, mp++) {
1094 const MLoop *loopstart = mloop + mp->loopstart;
1096 fdd->
params.
ctx, inst_ob, child_imat,
a, use_scale, scale_fac, mp, loopstart, mvert);
1098 const float w = 1.0f / (
float)mp->totloop;
1100 for (
int j = 0; j < mp->totloop; j++) {
1105 for (
int j = 0; j < mp->totloop; j++) {
1118 float child_imat[4][4];
1135 fdd->
params.
ctx, inst_ob, child_imat,
a, use_scale, scale_fac, f, vert_coords);
1139 BMLoop *l_first, *l_iter;
1143 }
while ((l_iter = l_iter->next) != l_first);
1157 const float(*vert_coords)[3] =
nullptr;
1159 if (em ==
nullptr && me_eval ==
nullptr) {
1165 if (em !=
nullptr) {
1170 fdd.vert_coords = vert_coords;
1171 fdd.has_orco = (vert_coords !=
nullptr);
1172 fdd.has_uvs = (uv_idx != -1);
1173 fdd.cd_loop_uv_offset = (uv_idx != -1) ?
1182 fdd.totface = me_eval->
totpoly;
1183 fdd.mpoly = me_eval->
mpoly;
1184 fdd.mloop = me_eval->
mloop;
1185 fdd.mvert = me_eval->
mvert;
1213 Object *ob =
nullptr, **oblist =
nullptr;
1220 float ctime, scale = 1.0f;
1221 float tmat[4][4], mat[4][4], pamat[4][4],
size = 0.0;
1223 int totpart, totchild;
1227 if (psys ==
nullptr) {
1233 if (part ==
nullptr) {
1279 if (
BLI_findptr(&dup_collection_objects, par, offsetof(
Base,
object))) {
1303 int totcollection = 0;
1308 if (use_collection_count) {
1313 if (dw->ob ==
object) {
1314 totcollection += dw->count;
1331 "dupcollection object list");
1333 if (use_collection_count) {
1338 if (dw->ob ==
object) {
1339 for (
b = 0;
b < dw->count;
b++,
a++) {
1369 for (pa = psys->
particles;
a < totpart + totchild;
a++, pa++) {
1372 if (pa->
flag & no_draw_flag) {
1383 cpa = &psys->
child[
a - totpart];
1393 ((a < totpart && psys->pathcache[
a]->segments < 0) ||
1400 if (totcollection == 0) {
1409 b =
a % totcollection;
1479 float xvec[3], q[4], size_mat[4][4], original_size[3];
1485 xvec[1] = xvec[2] = 0;
1497 float size_mat[4][4], original_size[3];
1612 ListBase *duplilist = MEM_cnew<ListBase>(
"duplilist");
1615 instance_stack.
append(ob);
typedef float(TangentPoint)[2]
struct ListBase BKE_collection_object_cache_get(struct Collection *collection)
#define FOREACH_COLLECTION_VISIBLE_OBJECT_RECURSIVE_BEGIN(_collection, _object, _mode)
#define FOREACH_COLLECTION_VISIBLE_OBJECT_RECURSIVE_END
void * CustomData_get_layer_n(const struct CustomData *data, int type, int n)
void * CustomData_get_layer(const struct CustomData *data, int type)
int CustomData_get_n_offset(const struct CustomData *data, int type, int n)
int CustomData_get_render_layer(const struct CustomData *data, int type)
BMEditMesh * BKE_editmesh_from_object(struct Object *ob)
Return the BMEditMesh for a given object.
void BKE_editmesh_cache_ensure_vert_normals(struct BMEditMesh *em, struct EditMeshData *emd)
bool BKE_object_has_geometry_set_instances(const struct Object *ob)
const float(* BKE_mesh_vertex_normals_ensure(const struct Mesh *mesh))[3]
General operations, lookup, etc. for blender objects.
struct Mesh * BKE_object_get_evaluated_mesh(const struct Object *object)
struct Mesh * BKE_object_get_editmesh_eval_cage(const struct Object *object)
void psys_get_dupli_path_transform(struct ParticleSimulationData *sim, struct ParticleData *pa, struct ChildParticle *cpa, struct ParticleCacheKey *cache, float mat[4][4], float *scale)
void psys_get_dupli_texture(struct ParticleSystem *psys, struct ParticleSettings *part, struct ParticleSystemModifierData *psmd, struct ParticleData *pa, struct ChildParticle *cpa, float uv[2], float orco[3])
bool psys_check_enabled(struct Object *ob, struct ParticleSystem *psys, bool use_render_params)
void psys_sim_data_free(struct ParticleSimulationData *sim)
struct ParticleSystemModifierData * psys_get_modifier(struct Object *ob, struct ParticleSystem *psys)
void psys_find_group_weights(struct ParticleSettings *part)
float psys_get_child_size(struct ParticleSystem *psys, struct ChildParticle *cpa, float cfra, float *pa_time)
void psys_sim_data_init(struct ParticleSimulationData *sim)
bool psys_get_particle_state(struct ParticleSimulationData *sim, int p, struct ParticleKey *state, bool always)
bool BKE_vfont_to_curve_ex(struct Object *ob, struct Curve *cu, int mode, struct ListBase *r_nubase, const char32_t **r_text, int *r_text_len, bool *r_text_free, struct CharTrans **r_chartransdata)
GHash * BLI_ghash_int_new_ex(const char *info, unsigned int nentries_reserve) ATTR_MALLOC ATTR_WARN_UNUSED_RESULT
void BLI_ghash_insert(GHash *gh, void *key, void *val)
void ** BLI_ghash_lookup_p(GHash *gh, const void *key) ATTR_WARN_UNUSED_RESULT
void BLI_ghash_free(GHash *gh, GHashKeyFreeFP keyfreefp, GHashValFreeFP valfreefp)
BLI_INLINE unsigned int BLI_hash_int(unsigned int k)
BLI_INLINE unsigned int BLI_hash_string(const char *str)
BLI_INLINE unsigned int BLI_hash_int_2d(unsigned int kx, unsigned int ky)
BLI_INLINE bool BLI_listbase_is_empty(const struct ListBase *lb)
#define LISTBASE_FOREACH(type, var, list)
#define LISTBASE_FOREACH_INDEX(type, var, list, index_var)
void void BLI_freelistN(struct ListBase *listbase) ATTR_NONNULL(1)
void BLI_addtail(struct ListBase *listbase, void *vlink) ATTR_NONNULL(1)
void * BLI_findptr(const struct ListBase *listbase, const void *ptr, int offset) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1)
float area_poly_v3(const float verts[][3], unsigned int nr)
void mul_m4_m4m4(float R[4][4], const float A[4][4], const float B[4][4])
void mul_mat3_m4_fl(float R[4][4], float f)
bool invert_m4(float R[4][4])
void copy_m3_m4(float m1[3][3], const float m2[4][4])
void mul_m4_m4_pre(float R[4][4], const float A[4][4])
void unit_m4(float m[4][4])
void mul_mat3_m4_v3(const float M[4][4], float r[3])
bool invert_m4_m4(float R[4][4], const float A[4][4])
void size_to_mat4(float R[4][4], const float size[3])
void mul_m4_v3(const float M[4][4], float r[3])
void copy_m4_m4(float m1[4][4], const float m2[4][4])
void loc_quat_size_to_mat4(float R[4][4], const float loc[3], const float quat[4], const float size[3])
void mat4_to_size(float size[3], const float M[4][4])
void mul_m4_m3m4(float R[4][4], const float A[3][3], const float B[4][4])
void vec_to_quat(float q[4], const float vec[3], short axis, short upflag)
float normalize_qt_qt(float r[4], const float q[4])
void tri_to_quat_ex(float quat[4], const float v1[3], const float v2[3], const float v3[3], const float no_orig[3])
void axis_angle_to_mat4_single(float R[4][4], char axis, float angle)
void quat_to_mat4(float mat[4][4], const float q[4])
MINLINE void madd_v3_v3fl(float r[3], const float a[3], float f)
MINLINE void madd_v2_v2fl(float r[2], const float a[2], float f)
MINLINE void sub_v3_v3(float r[3], const float a[3])
MINLINE void mul_v3_fl(float r[3], float f)
MINLINE void copy_v3_v3(float r[3], const float a[3])
MINLINE void negate_v3_v3(float r[3], const float a[3])
MINLINE void add_v3_v3v3(float r[3], const float a[3], const float b[3])
MINLINE void zero_v3(float r[3])
void int BLI_rng_get_int(struct RNG *rng) ATTR_WARN_UNUSED_RESULT ATTR_NONNULL(1)
void BLI_rng_free(struct RNG *rng) ATTR_NONNULL(1)
struct RNG * BLI_rng_new_srandom(unsigned int seed)
Strict compiler flags for areas of code we want to ensure don't do conversions without us knowing abo...
size_t BLI_str_utf8_from_unicode(unsigned int c, char *outbuf, size_t outbuf_len) ATTR_NONNULL(2)
#define STREQLEN(a, b, n)
#define POINTER_FROM_UINT(i)
static uint8 component(Color32 c, uint i)
struct Depsgraph Depsgraph
float DEG_get_ctime(const Depsgraph *graph)
#define DEG_OBJECT_ITER_END
eEvaluationMode DEG_get_mode(const Depsgraph *graph)
#define DEG_OBJECT_ITER_BEGIN(graph_, instance_, flag_)
@ DEG_ITER_OBJECT_FLAG_LINKED_DIRECTLY
@ DEG_ITER_OBJECT_FLAG_LINKED_VIA_SET
bool DEG_is_evaluated_id(const struct ID *id)
struct Object * DEG_get_evaluated_object(const struct Depsgraph *depsgraph, struct Object *object)
Object groups, one object can be in many groups at once.
#define OBEDIT_FROM_OBACT(ob)
Read Guarded memory(de)allocation.
#define BM_FACE_FIRST_LOOP(p)
#define BM_elem_index_get(ele)
#define BM_ITER_MESH_INDEX(ele, iter, bm, itype, indexvar)
ATTR_WARN_UNUSED_RESULT const BMVert * v
void BM_face_uv_calc_center_median(const BMFace *f, const int cd_loop_uv_offset, float r_cent[2])
static DBVT_INLINE btScalar size(const btDbvtVolume &a)
SIMD_FORCE_INLINE const btScalar & w() const
Return the w value.
Collection & collection() const
const GeometrySet & geometry_set() const
constexpr const T * data() const
constexpr int64_t size() const
constexpr IndexRange index_range() const
bool contains(const T &value) const
void append(const T &value)
const Depsgraph * depsgraph
SyclQueue void void size_t num_bytes void
void(* MEM_freeN)(void *vmemh)
void *(* MEM_callocN)(size_t len, const char *str)
static void area(int d1, int d2, int e1, int e2, float weights[2])
vec_base< T, Size > normalize(const vec_base< T, Size > &v)
vec_base< T, 3 > cross_poly(Span< vec_base< T, 3 >> poly)
vec_base< float, 3 > float3
static const pxr::TfToken b("b", pxr::TfToken::Immortal)
static void make_duplis_verts(const DupliContext *ctx)
static void make_recursive_duplis(const DupliContext *ctx, Object *ob, const float space_mat[4][4], int index)
static void make_child_duplis(const DupliContext *ctx, void *userdata, MakeChildDuplisFunc make_child_duplis_cb)
static DupliObject * face_dupli(const DupliContext *ctx, Object *inst_ob, const float child_imat[4][4], const int index, const bool use_scale, const float scale_fac, Span< float3 > coords)
static void make_duplis_collection(const DupliContext *ctx)
static void make_child_duplis_verts_from_mesh(const DupliContext *ctx, void *userdata, Object *inst_ob)
ListBase * object_duplilist(Depsgraph *depsgraph, Scene *sce, Object *ob)
static void make_duplis_font(const DupliContext *ctx)
static DupliObject * vertex_dupli(const DupliContext *ctx, Object *inst_ob, const float child_imat[4][4], int index, const float co[3], const float no[3], const bool use_rotation)
static bool copy_dupli_context(DupliContext *r_ctx, const DupliContext *ctx, Object *ob, const float mat[4][4], int index)
static void make_child_duplis_faces_from_editmesh(const DupliContext *ctx, void *userdata, Object *inst_ob)
static const DupliGenerator gen_dupli_verts
static void make_duplis_particles(const DupliContext *ctx)
static DupliObject * face_dupli_from_mesh(const DupliContext *ctx, Object *inst_ob, const float child_imat[4][4], const int index, const bool use_scale, const float scale_fac, const MPoly *mpoly, const MLoop *mloopstart, const MVert *mvert)
static const DupliGenerator gen_dupli_collection
static DupliObject * face_dupli_from_editmesh(const DupliContext *ctx, Object *inst_ob, const float child_imat[4][4], const int index, const bool use_scale, const float scale_fac, BMFace *f, const float(*vert_coords)[3])
static void make_duplis_particle_system(const DupliContext *ctx, ParticleSystem *psys)
static Object * find_family_object(Main *bmain, const char *family, size_t family_len, unsigned int ch, GHash *family_gh)
static void init_context(DupliContext *r_ctx, Depsgraph *depsgraph, Scene *scene, Object *ob, const float space_mat[4][4], Vector< Object * > &instance_stack)
static void get_duplivert_transform(const float co[3], const float no[3], const bool use_rotation, const short axis, const short upflag, float r_mat[4][4])
static void make_child_duplis_faces_from_mesh(const DupliContext *ctx, void *userdata, Object *inst_ob)
void(*)(const DupliContext *ctx, void *userdata, Object *child) MakeChildDuplisFunc
void free_object_duplilist(ListBase *lb)
static const DupliGenerator * get_dupli_generator(const DupliContext *ctx)
static bool is_child(const Object *ob, const Object *parent)
static DupliObject * make_dupli(const DupliContext *ctx, Object *ob, const float mat[4][4], int index)
static const Mesh * mesh_data_from_duplicator_object(Object *ob, BMEditMesh **r_em, const float(**r_vert_coords)[3], const float(**r_vert_normals)[3])
static const DupliGenerator gen_dupli_particles
static const DupliGenerator gen_dupli_faces
static void make_duplis_geometry_set_impl(const DupliContext *ctx, const GeometrySet &geometry_set, const float parent_transform[4][4], bool geometry_set_is_instance)
static void make_child_duplis_verts_from_editmesh(const DupliContext *ctx, void *userdata, Object *inst_ob)
static const DupliGenerator gen_dupli_geometry_set
static const DupliGenerator gen_dupli_verts_font
static void get_dupliface_transform_from_coords(Span< float3 > coords, const bool use_scale, const float scale_fac, float r_mat[4][4])
static void make_duplis_faces(const DupliContext *ctx)
static void make_duplis_geometry_set(const DupliContext *ctx)
static void text_free(SpaceLink *sl)
int persistent_id[MAX_DUPLI_RECUR]
const struct DupliGenerator * gen
Vector< Object * > * instance_stack
void(* make_duplis)(const DupliContext *ctx)
struct ParticleSystem * particle_system
float const (* vertexNos)[3]
const float(* vertexCos)[3]
FaceDupliData_Params params
const float(* vert_coords)[3]
FaceDupliData_Params params
const PointCloud * get_pointcloud_for_read() const
const Volume * get_volume_for_read() const
const GeometryComponent * get_component_for_read(GeometryComponentType component_type) const
const Mesh * get_mesh_for_read() const
struct EditMeshData * edit_data
struct GeometrySet * geometry_set_eval
struct Collection * instance_collection
float instance_faces_scale
struct Collection * instance_collection
struct ListBase instance_weights
struct Object * instance_object
struct Depsgraph * depsgraph
struct ParticleSystemModifierData * psmd
struct ParticleSystem * psys
struct ParticleCacheKey ** childcache
struct ParticleCacheKey ** pathcache
const float(* vert_normals)[3]
VertexDupliData_Params params
const float(* vert_coords)[3]
VertexDupliData_Params params
const float(* vert_normals)[3]