Page MenuHome
Differential D16893 Diff 59975 source/blender/blenkernel/intern/object_dupli.cc

Changeset View

Standalone View

View Options

source/blender/blenkernel/intern/object_dupli.cc

Show First 20 Lines • Show All 92 Lines • ▼ Show 20 Lines
bool use_scale; bool use_scale;
}; };
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 int *corner_verts;
Span<float3> vert_positions; Span<float3> vert_positions;
const float (*orco)[3]; const float (*orco)[3];
const float2 *mloopuv; const float2 *mloopuv;
}; };
struct FaceDupliData_EditMesh { struct FaceDupliData_EditMesh {
FaceDupliData_Params params; FaceDupliData_Params params;
▲ Show 20 Lines • Show All 82 Lines • ▼ Show 20 Lines
Object *inst_ob, Object *inst_ob,
const float child_imat[4][4], const float child_imat[4][4],
const int index, const int index,
const bool use_scale, const bool use_scale,
const float scale_fac, const float scale_fac,
/* Mesh variables. */ /* Mesh variables. */
const MPoly *mpoly, const MPoly *mpoly,
const MLoop *mloopstart, const int *poly_verts,
const Span<float3> vert_positions) const Span<float3> vert_positions)
{ {
const int coords_len = mpoly->totloop; const int coords_len = mpoly->totloop;
Array<float3, 64> coords(coords_len); Array<float3, 64> coords(coords_len);
const MLoop *ml = mloopstart; for (int i = 0; i < coords_len; i++) {
for (int i = 0; i < coords_len; i++, ml++) { coords[i] = vert_positions[poly_verts[i]];
coords[i] = vert_positions[ml->v];
} }
return face_dupli(ctx, inst_ob, child_imat, index, use_scale, scale_fac, coords); return face_dupli(ctx, inst_ob, child_imat, index, use_scale, scale_fac, coords);
} }
static DupliObject *face_dupli_from_editmesh(const DupliContext *ctx, static DupliObject *face_dupli_from_editmesh(const DupliContext *ctx,
Object *inst_ob, Object *inst_ob,
const float child_imat[4][4], const float child_imat[4][4],
Show All 26 Lines
} }
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 int *corner_verts = fdd->corner_verts;
const float(*orco)[3] = fdd->orco; const float(*orco)[3] = fdd->orco;
const float2 *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. */
mul_m4_m4m4(child_imat, inst_ob->world_to_object, ctx->object->object_to_world); mul_m4_m4m4(child_imat, inst_ob->world_to_object, ctx->object->object_to_world);
const float scale_fac = ctx->object->instance_faces_scale; const float scale_fac = ctx->object->instance_faces_scale;
for (a = 0, mp = mpoly; a < totface; a++, mp++) { for (a = 0, mp = mpoly; a < totface; a++, mp++) {
const MLoop *loopstart = mloop + mp->loopstart; const int *poly_verts = &corner_verts[mp->loopstart];
DupliObject *dob = face_dupli_from_mesh(fdd->params.ctx, DupliObject *dob = face_dupli_from_mesh(fdd->params.ctx,
inst_ob, inst_ob,
child_imat, child_imat,
a, a,
use_scale, use_scale,
scale_fac, scale_fac,
mp, mp,
loopstart, poly_verts,
fdd->vert_positions); fdd->vert_positions);
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[poly_verts[j]], 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], w); madd_v2_v2fl(dob->uv, mloopuv[mp->loopstart + j], w);
} }
} }
} }
▲ Show 20 Lines • Show All 67 Lines • ▼ Show 20 Lines
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_PROP_FLOAT2); 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.corner_verts = me_eval->corner_verts().data();
fdd.vert_positions = me_eval->vert_positions(); fdd.vert_positions = me_eval->vert_positions();
fdd.mloopuv = (uv_idx != -1) ? (const float2 *)CustomData_get_layer_n( fdd.mloopuv = (uv_idx != -1) ? (const float2 *)CustomData_get_layer_n(
&me_eval->ldata, CD_PROP_FLOAT2, 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);
} }
▲ Show 20 Lines • Show All 92 Lines • Show Last 20 Lines