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path: root/source/blender/modifiers/intern/MOD_remesh.c
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Diffstat (limited to 'source/blender/modifiers/intern/MOD_remesh.c')
-rw-r--r--source/blender/modifiers/intern/MOD_remesh.c263
1 files changed, 128 insertions, 135 deletions
diff --git a/source/blender/modifiers/intern/MOD_remesh.c b/source/blender/modifiers/intern/MOD_remesh.c
index 345ee6477ac..daf9a615f3f 100644
--- a/source/blender/modifiers/intern/MOD_remesh.c
+++ b/source/blender/modifiers/intern/MOD_remesh.c
@@ -48,188 +48,181 @@
static void initData(ModifierData *md)
{
- RemeshModifierData *rmd = (RemeshModifierData *) md;
-
- rmd->scale = 0.9;
- rmd->depth = 4;
- rmd->hermite_num = 1;
- rmd->flag = MOD_REMESH_FLOOD_FILL;
- rmd->mode = MOD_REMESH_SHARP_FEATURES;
- rmd->threshold = 1;
+ RemeshModifierData *rmd = (RemeshModifierData *)md;
+
+ rmd->scale = 0.9;
+ rmd->depth = 4;
+ rmd->hermite_num = 1;
+ rmd->flag = MOD_REMESH_FLOOD_FILL;
+ rmd->mode = MOD_REMESH_SHARP_FEATURES;
+ rmd->threshold = 1;
}
#ifdef WITH_MOD_REMESH
static void init_dualcon_mesh(DualConInput *input, Mesh *mesh)
{
- memset(input, 0, sizeof(DualConInput));
+ memset(input, 0, sizeof(DualConInput));
- input->co = (void *)mesh->mvert;
- input->co_stride = sizeof(MVert);
- input->totco = mesh->totvert;
+ input->co = (void *)mesh->mvert;
+ input->co_stride = sizeof(MVert);
+ input->totco = mesh->totvert;
- input->mloop = (void *)mesh->mloop;
- input->loop_stride = sizeof(MLoop);
+ input->mloop = (void *)mesh->mloop;
+ input->loop_stride = sizeof(MLoop);
- BKE_mesh_runtime_looptri_ensure(mesh);
- input->looptri = (void *)mesh->runtime.looptris.array;
- input->tri_stride = sizeof(MLoopTri);
- input->tottri = mesh->runtime.looptris.len;
+ BKE_mesh_runtime_looptri_ensure(mesh);
+ input->looptri = (void *)mesh->runtime.looptris.array;
+ input->tri_stride = sizeof(MLoopTri);
+ input->tottri = mesh->runtime.looptris.len;
- INIT_MINMAX(input->min, input->max);
- BKE_mesh_minmax(mesh, input->min, input->max);
+ INIT_MINMAX(input->min, input->max);
+ BKE_mesh_minmax(mesh, input->min, input->max);
}
/* simple structure to hold the output: a CDDM and two counters to
* keep track of the current elements */
typedef struct {
- Mesh *mesh;
- int curvert, curface;
+ Mesh *mesh;
+ int curvert, curface;
} DualConOutput;
/* allocate and initialize a DualConOutput */
static void *dualcon_alloc_output(int totvert, int totquad)
{
- DualConOutput *output;
+ DualConOutput *output;
- if (!(output = MEM_callocN(sizeof(DualConOutput),
- "DualConOutput")))
- {
- return NULL;
- }
+ if (!(output = MEM_callocN(sizeof(DualConOutput), "DualConOutput"))) {
+ return NULL;
+ }
- output->mesh = BKE_mesh_new_nomain(totvert, 0, 0, 4 * totquad, totquad);
- return output;
+ output->mesh = BKE_mesh_new_nomain(totvert, 0, 0, 4 * totquad, totquad);
+ return output;
}
static void dualcon_add_vert(void *output_v, const float co[3])
{
- DualConOutput *output = output_v;
- Mesh *mesh = output->mesh;
+ DualConOutput *output = output_v;
+ Mesh *mesh = output->mesh;
- assert(output->curvert < mesh->totvert);
+ assert(output->curvert < mesh->totvert);
- copy_v3_v3(mesh->mvert[output->curvert].co, co);
- output->curvert++;
+ copy_v3_v3(mesh->mvert[output->curvert].co, co);
+ output->curvert++;
}
static void dualcon_add_quad(void *output_v, const int vert_indices[4])
{
- DualConOutput *output = output_v;
- Mesh *mesh = output->mesh;
- MLoop *mloop;
- MPoly *cur_poly;
- int i;
+ DualConOutput *output = output_v;
+ Mesh *mesh = output->mesh;
+ MLoop *mloop;
+ MPoly *cur_poly;
+ int i;
- assert(output->curface < mesh->totpoly);
+ assert(output->curface < mesh->totpoly);
- mloop = mesh->mloop;
- cur_poly = &mesh->mpoly[output->curface];
+ mloop = mesh->mloop;
+ cur_poly = &mesh->mpoly[output->curface];
- cur_poly->loopstart = output->curface * 4;
- cur_poly->totloop = 4;
- for (i = 0; i < 4; i++)
- mloop[output->curface * 4 + i].v = vert_indices[i];
+ cur_poly->loopstart = output->curface * 4;
+ cur_poly->totloop = 4;
+ for (i = 0; i < 4; i++)
+ mloop[output->curface * 4 + i].v = vert_indices[i];
- output->curface++;
+ output->curface++;
}
-static Mesh *applyModifier(
- ModifierData *md,
- const ModifierEvalContext *UNUSED(ctx),
- Mesh *mesh)
+static Mesh *applyModifier(ModifierData *md, const ModifierEvalContext *UNUSED(ctx), Mesh *mesh)
{
- RemeshModifierData *rmd;
- DualConOutput *output;
- DualConInput input;
- Mesh *result;
- DualConFlags flags = 0;
- DualConMode mode = 0;
-
- rmd = (RemeshModifierData *)md;
-
- init_dualcon_mesh(&input, mesh);
-
- if (rmd->flag & MOD_REMESH_FLOOD_FILL)
- flags |= DUALCON_FLOOD_FILL;
-
- switch (rmd->mode) {
- case MOD_REMESH_CENTROID:
- mode = DUALCON_CENTROID;
- break;
- case MOD_REMESH_MASS_POINT:
- mode = DUALCON_MASS_POINT;
- break;
- case MOD_REMESH_SHARP_FEATURES:
- mode = DUALCON_SHARP_FEATURES;
- break;
- }
-
- output = dualcon(&input,
- dualcon_alloc_output,
- dualcon_add_vert,
- dualcon_add_quad,
- flags,
- mode,
- rmd->threshold,
- rmd->hermite_num,
- rmd->scale,
- rmd->depth);
- result = output->mesh;
- MEM_freeN(output);
-
- if (rmd->flag & MOD_REMESH_SMOOTH_SHADING) {
- MPoly *mpoly = result->mpoly;
- int i, totpoly = result->totpoly;
-
- /* Apply smooth shading to output faces */
- for (i = 0; i < totpoly; i++) {
- mpoly[i].flag |= ME_SMOOTH;
- }
- }
-
- BKE_mesh_calc_edges(result, true, false);
- result->runtime.cd_dirty_vert |= CD_MASK_NORMAL;
- return result;
+ RemeshModifierData *rmd;
+ DualConOutput *output;
+ DualConInput input;
+ Mesh *result;
+ DualConFlags flags = 0;
+ DualConMode mode = 0;
+
+ rmd = (RemeshModifierData *)md;
+
+ init_dualcon_mesh(&input, mesh);
+
+ if (rmd->flag & MOD_REMESH_FLOOD_FILL)
+ flags |= DUALCON_FLOOD_FILL;
+
+ switch (rmd->mode) {
+ case MOD_REMESH_CENTROID:
+ mode = DUALCON_CENTROID;
+ break;
+ case MOD_REMESH_MASS_POINT:
+ mode = DUALCON_MASS_POINT;
+ break;
+ case MOD_REMESH_SHARP_FEATURES:
+ mode = DUALCON_SHARP_FEATURES;
+ break;
+ }
+
+ output = dualcon(&input,
+ dualcon_alloc_output,
+ dualcon_add_vert,
+ dualcon_add_quad,
+ flags,
+ mode,
+ rmd->threshold,
+ rmd->hermite_num,
+ rmd->scale,
+ rmd->depth);
+ result = output->mesh;
+ MEM_freeN(output);
+
+ if (rmd->flag & MOD_REMESH_SMOOTH_SHADING) {
+ MPoly *mpoly = result->mpoly;
+ int i, totpoly = result->totpoly;
+
+ /* Apply smooth shading to output faces */
+ for (i = 0; i < totpoly; i++) {
+ mpoly[i].flag |= ME_SMOOTH;
+ }
+ }
+
+ BKE_mesh_calc_edges(result, true, false);
+ result->runtime.cd_dirty_vert |= CD_MASK_NORMAL;
+ return result;
}
#else /* !WITH_MOD_REMESH */
-static Mesh *applyModifier(
- ModifierData *UNUSED(md),
- const ModifierEvalContext *UNUSED(ctx),
- Mesh *mesh)
+static Mesh *applyModifier(ModifierData *UNUSED(md),
+ const ModifierEvalContext *UNUSED(ctx),
+ Mesh *mesh)
{
- return mesh;
+ return mesh;
}
#endif /* !WITH_MOD_REMESH */
ModifierTypeInfo modifierType_Remesh = {
- /* name */ "Remesh",
- /* structName */ "RemeshModifierData",
- /* structSize */ sizeof(RemeshModifierData),
- /* type */ eModifierTypeType_Nonconstructive,
- /* flags */ eModifierTypeFlag_AcceptsMesh |
- eModifierTypeFlag_AcceptsCVs |
- eModifierTypeFlag_SupportsEditmode,
-
- /* copyData */ modifier_copyData_generic,
-
- /* deformVerts */ NULL,
- /* deformMatrices */ NULL,
- /* deformVertsEM */ NULL,
- /* deformMatricesEM */ NULL,
- /* applyModifier */ applyModifier,
-
- /* initData */ initData,
- /* requiredDataMask */ NULL,
- /* freeData */ NULL,
- /* isDisabled */ NULL,
- /* updateDepsgraph */ NULL,
- /* dependsOnTime */ NULL,
- /* dependsOnNormals */ NULL,
- /* foreachObjectLink */ NULL,
- /* foreachIDLink */ NULL,
- /* freeRuntimeData */ NULL,
+ /* name */ "Remesh",
+ /* structName */ "RemeshModifierData",
+ /* structSize */ sizeof(RemeshModifierData),
+ /* type */ eModifierTypeType_Nonconstructive,
+ /* flags */ eModifierTypeFlag_AcceptsMesh | eModifierTypeFlag_AcceptsCVs |
+ eModifierTypeFlag_SupportsEditmode,
+
+ /* copyData */ modifier_copyData_generic,
+
+ /* deformVerts */ NULL,
+ /* deformMatrices */ NULL,
+ /* deformVertsEM */ NULL,
+ /* deformMatricesEM */ NULL,
+ /* applyModifier */ applyModifier,
+
+ /* initData */ initData,
+ /* requiredDataMask */ NULL,
+ /* freeData */ NULL,
+ /* isDisabled */ NULL,
+ /* updateDepsgraph */ NULL,
+ /* dependsOnTime */ NULL,
+ /* dependsOnNormals */ NULL,
+ /* foreachObjectLink */ NULL,
+ /* foreachIDLink */ NULL,
+ /* freeRuntimeData */ NULL,
};
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