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Differential D14365 Diff 59272 source/blender/blenkernel/intern/object_dupli.cc

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source/blender/blenkernel/intern/object_dupli.cc

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#include "NOD_geometry_nodes_log.hh" #include "NOD_geometry_nodes_log.hh"
#include "RNA_access.h" #include "RNA_access.h"
#include "RNA_path.h" #include "RNA_path.h"
#include "RNA_prototypes.h" #include "RNA_prototypes.h"
#include "RNA_types.h" #include "RNA_types.h"
using blender::Array; using blender::Array;
using blender::float2;
using blender::float3; using blender::float3;
using blender::float4x4; using blender::float4x4;
using blender::Span; using blender::Span;
using blender::Vector; using blender::Vector;
using blender::bke::InstanceReference; using blender::bke::InstanceReference;
using blender::bke::Instances; using blender::bke::Instances;
namespace geo_log = blender::nodes::geo_eval_log; namespace geo_log = blender::nodes::geo_eval_log;
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struct FaceDupliData_Mesh { struct FaceDupliData_Mesh {
FaceDupliData_Params params; FaceDupliData_Params params;
int totface; int totface;
const MPoly *mpoly; const MPoly *mpoly;
const MLoop *mloop; const MLoop *mloop;
Span<float3> vert_positions; Span<float3> vert_positions;
const float (*orco)[3]; const float (*orco)[3];
const MLoopUV *mloopuv; const float2 *mloopuv;
}; };
struct FaceDupliData_EditMesh { struct FaceDupliData_EditMesh {
FaceDupliData_Params params; FaceDupliData_Params params;
BMEditMesh *em; BMEditMesh *em;
bool has_orco, has_uvs; bool has_orco, has_uvs;
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static void make_child_duplis_faces_from_mesh(const DupliContext *ctx, static void make_child_duplis_faces_from_mesh(const DupliContext *ctx,
void *userdata, void *userdata,
Object *inst_ob) Object *inst_ob)
{ {
FaceDupliData_Mesh *fdd = (FaceDupliData_Mesh *)userdata; FaceDupliData_Mesh *fdd = (FaceDupliData_Mesh *)userdata;
const MPoly *mpoly = fdd->mpoly, *mp; const MPoly *mpoly = fdd->mpoly, *mp;
const MLoop *mloop = fdd->mloop; const MLoop *mloop = fdd->mloop;
const float(*orco)[3] = fdd->orco; const float(*orco)[3] = fdd->orco;
const MLoopUV *mloopuv = fdd->mloopuv; const float2 *mloopuv = fdd->mloopuv;
const int totface = fdd->totface; const int totface = fdd->totface;
const bool use_scale = fdd->params.use_scale; const bool use_scale = fdd->params.use_scale;
int a; int a;
float child_imat[4][4]; float child_imat[4][4];
invert_m4_m4(inst_ob->world_to_object, inst_ob->object_to_world); invert_m4_m4(inst_ob->world_to_object, inst_ob->object_to_world);
/* Relative transform from parent to child space. */ /* Relative transform from parent to child space. */
Show All 15 Lines for (a = 0, mp = mpoly; a < totface; a++, mp++) {
const float w = 1.0f / float(mp->totloop); const float w = 1.0f / float(mp->totloop);
if (orco) { if (orco) {
for (int j = 0; j < mp->totloop; j++) { for (int j = 0; j < mp->totloop; j++) {
madd_v3_v3fl(dob->orco, orco[loopstart[j].v], w); madd_v3_v3fl(dob->orco, orco[loopstart[j].v], w);
} }
} }
if (mloopuv) { if (mloopuv) {
for (int j = 0; j < mp->totloop; j++) { for (int j = 0; j < mp->totloop; j++) {
madd_v2_v2fl(dob->uv, mloopuv[mp->loopstart + j].uv, w); madd_v2_v2fl(dob->uv, mloopuv[mp->loopstart + j], w);
} }
} }
} }
} }
static void make_child_duplis_faces_from_editmesh(const DupliContext *ctx, static void make_child_duplis_faces_from_editmesh(const DupliContext *ctx,
void *userdata, void *userdata,
Object *inst_ob) Object *inst_ob)
▲ Show 20 Lines • Show All 44 Lines • ▼ Show 20 Lines const Mesh *me_eval = mesh_data_from_duplicator_object(
parent, &em, &vert_positions_deform, nullptr); parent, &em, &vert_positions_deform, nullptr);
if (em == nullptr && me_eval == nullptr) { if (em == nullptr && me_eval == nullptr) {
return; return;
} }
FaceDupliData_Params fdd_params = {ctx, (parent->transflag & OB_DUPLIFACES_SCALE) != 0}; FaceDupliData_Params fdd_params = {ctx, (parent->transflag & OB_DUPLIFACES_SCALE) != 0};
if (em != nullptr) { if (em != nullptr) {
const int uv_idx = CustomData_get_render_layer(&em->bm->ldata, CD_MLOOPUV); const int uv_idx = CustomData_get_render_layer(&em->bm->ldata, CD_PROP_FLOAT2);
FaceDupliData_EditMesh fdd{}; FaceDupliData_EditMesh fdd{};
fdd.params = fdd_params; fdd.params = fdd_params;
fdd.em = em; fdd.em = em;
fdd.vert_positions_deform = vert_positions_deform; fdd.vert_positions_deform = vert_positions_deform;
fdd.has_orco = (vert_positions_deform != nullptr); fdd.has_orco = (vert_positions_deform != nullptr);
fdd.has_uvs = (uv_idx != -1); fdd.has_uvs = (uv_idx != -1);
fdd.cd_loop_uv_offset = (uv_idx != -1) ? fdd.cd_loop_uv_offset = (uv_idx != -1) ?
CustomData_get_n_offset(&em->bm->ldata, CD_MLOOPUV, uv_idx) : CustomData_get_n_offset(&em->bm->ldata, CD_PROP_FLOAT2, uv_idx) :
-1; -1;
make_child_duplis(ctx, &fdd, make_child_duplis_faces_from_editmesh); make_child_duplis(ctx, &fdd, make_child_duplis_faces_from_editmesh);
} }
else { else {
const int uv_idx = CustomData_get_render_layer(&me_eval->ldata, CD_MLOOPUV); const int uv_idx = CustomData_get_render_layer(&me_eval->ldata, CD_PROP_FLOAT2);
FaceDupliData_Mesh fdd{}; FaceDupliData_Mesh fdd{};
fdd.params = fdd_params; fdd.params = fdd_params;
fdd.totface = me_eval->totpoly; fdd.totface = me_eval->totpoly;
fdd.mpoly = me_eval->polys().data(); fdd.mpoly = me_eval->polys().data();
fdd.mloop = me_eval->loops().data(); fdd.mloop = me_eval->loops().data();
fdd.vert_positions = me_eval->vert_positions(); fdd.vert_positions = me_eval->vert_positions();
fdd.mloopuv = (uv_idx != -1) ? (const MLoopUV *)CustomData_get_layer_n( fdd.mloopuv = (uv_idx != -1) ? (const float2 *)CustomData_get_layer_n(
&me_eval->ldata, CD_MLOOPUV, uv_idx) : &me_eval->ldata, CD_PROP_FLOAT2, uv_idx) :
nullptr; nullptr;
fdd.orco = (const float(*)[3])CustomData_get_layer(&me_eval->vdata, CD_ORCO); fdd.orco = (const float(*)[3])CustomData_get_layer(&me_eval->vdata, CD_ORCO);
make_child_duplis(ctx, &fdd, make_child_duplis_faces_from_mesh); make_child_duplis(ctx, &fdd, make_child_duplis_faces_from_mesh);
} }
} }
static const DupliGenerator gen_dupli_faces = { static const DupliGenerator gen_dupli_faces = {
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