static void curve_calc_modifiers_post(Scene *scene, Object *ob, ListBase *nurb,
ListBase *dispbase, DerivedMesh **r_dm_final,
const bool for_render, const bool use_render_resolution)
{
VirtualModifierData virtualModifierData;
ModifierData *md = modifiers_getVirtualModifierList(ob, &virtualModifierData);
ModifierData *pretessellatePoint;
Curve *cu = ob->data;
int required_mode = 0, totvert = 0;
const bool editmode = (!for_render && (cu->editnurb || cu->editfont));
DerivedMesh *dm = NULL, *ndm;
float (*vertCos)[3] = NULL;
int useCache = !for_render;
ModifierApplyFlag app_flag = 0;
if (use_render_resolution) {
app_flag |= MOD_APPLY_RENDER;
required_mode = eModifierMode_Render;
}
else
required_mode = eModifierMode_Realtime;
pretessellatePoint = curve_get_tessellate_point(scene, ob, use_render_resolution, editmode);
if (editmode)
required_mode |= eModifierMode_Editmode;
if (pretessellatePoint) {
md = pretessellatePoint->next;
}
if (r_dm_final && *r_dm_final) {
(*r_dm_final)->release(*r_dm_final);
}
for (; md; md = md->next) {
const ModifierTypeInfo *mti = modifierType_getInfo(md->type);
ModifierApplyFlag appf = app_flag;
md->scene = scene;
if (!modifier_isEnabled(scene, md, required_mode))
continue;
if (mti->type == eModifierTypeType_OnlyDeform ||
(mti->type == eModifierTypeType_DeformOrConstruct && !dm))
{
if (editmode)
appf |= MOD_APPLY_USECACHE;
if (dm) {
if (!vertCos) {
totvert = dm->getNumVerts(dm);
vertCos = MEM_mallocN(sizeof(*vertCos) * totvert, "dfmv");
dm->getVertCos(dm, vertCos);
}
mti->deformVerts(md, ob, dm, vertCos, totvert, appf);
}
else {
if (!vertCos) {
vertCos = displist_get_allverts(dispbase, &totvert);
}
mti->deformVerts(md, ob, NULL, vertCos, totvert, appf);
}
}
else {
if (!r_dm_final) {
/* makeDisplistCurveTypes could be used for beveling, where derived mesh
* is totally unnecessary, so we could stop modifiers applying
* when we found constructive modifier but derived mesh is unwanted result
*/
break;
}
if (dm) {
if (vertCos) {
DerivedMesh *tdm = CDDM_copy(dm);
dm->release(dm);
dm = tdm;
CDDM_apply_vert_coords(dm, vertCos);
}
}
else {
if (vertCos) {
displist_apply_allverts(dispbase, vertCos);
}
if (ELEM(ob->type, OB_CURVE, OB_FONT) && (cu->flag & CU_DEFORM_FILL)) {
curve_to_filledpoly(cu, nurb, dispbase);
}
dm = CDDM_from_curve_displist(ob, dispbase);
}
if (vertCos) {
/* Vertex coordinates were applied to necessary data, could free it */
MEM_freeN(vertCos);
vertCos = NULL;
}
if (useCache)
appf |= MOD_APPLY_USECACHE;
ndm = modwrap_applyModifier(md, ob, dm, appf);
if (ndm) {
/* Modifier returned a new derived mesh */
if (dm && dm != ndm) /* Modifier */
dm->release(dm);
dm = ndm;
}
}
}
if (vertCos) {
if (dm) {
DerivedMesh *tdm = CDDM_copy(dm);
dm->release(dm);
dm = tdm;
CDDM_apply_vert_coords(dm, vertCos);
CDDM_calc_normals_mapping(dm);
MEM_freeN(vertCos);
}
else {
displist_apply_allverts(dispbase, vertCos);
MEM_freeN(vertCos);
vertCos = NULL;
}
}
if (r_dm_final) {
if (dm) {
/* see: mesh_calc_modifiers */
if (dm->getNumTessFaces(dm) == 0) {
dm->recalcTessellation(dm);
}
/* Even if tessellation is not needed, some modifiers might have modified CD layers
* (like mloopcol or mloopuv), hence we have to update those. */
else if (dm->dirty & DM_DIRTY_TESS_CDLAYERS) {
DM_update_tessface_data(dm);
}
if (dm->type == DM_TYPE_CDDM) {
CDDM_calc_normals_mapping_ex(dm, (dm->dirty & DM_DIRTY_NORMALS) ? false : true);
}
}
(*r_dm_final) = dm;
}
}
static void curve_calc_modifiers_post(Scene *scene, Object *ob, ListBase *dispbase,
DerivedMesh **derivedFinal, int forRender, float (*originalVerts)[3], float (*deformedVerts)[3])
{
ModifierData *md = modifiers_getVirtualModifierList(ob);
ModifierData *preTesselatePoint;
Curve *cu= ob->data;
ListBase *nurb= BKE_curve_nurbs(cu);
int required_mode = 0, totvert = 0;
int editmode = (!forRender && cu->editnurb);
DerivedMesh *dm= NULL, *ndm;
float (*vertCos)[3] = NULL;
if(forRender) required_mode = eModifierMode_Render;
else required_mode = eModifierMode_Realtime;
preTesselatePoint = curve_get_tesselate_point(scene, ob, forRender, editmode);
if(editmode) required_mode |= eModifierMode_Editmode;
if (preTesselatePoint) {
md = preTesselatePoint->next;
}
if (derivedFinal && *derivedFinal) {
(*derivedFinal)->release (*derivedFinal);
}
for (; md; md=md->next) {
ModifierTypeInfo *mti = modifierType_getInfo(md->type);
md->scene= scene;
if ((md->mode & required_mode) != required_mode) continue;
if (mti->isDisabled && mti->isDisabled(md, forRender)) continue;
if (mti->type == eModifierTypeType_OnlyDeform ||
(mti->type == eModifierTypeType_DeformOrConstruct && !dm)) {
if (dm) {
if (!vertCos) {
totvert = dm->getNumVerts(dm);
vertCos = MEM_mallocN(sizeof(*vertCos) * totvert, "dfmv");
dm->getVertCos(dm, vertCos);
}
mti->deformVerts(md, ob, dm, vertCos, totvert, forRender, editmode);
} else {
if (!vertCos) {
vertCos= displist_get_allverts(dispbase, &totvert);
}
mti->deformVerts(md, ob, NULL, vertCos, totvert, forRender, editmode);
}
} else {
if (!derivedFinal) {
/* makeDisplistCurveTypes could be used for beveling, where derived mesh */
/* is totally unnecessary, so we could stop modifiers applying */
/* when we found constructive modifier but derived mesh is unwanted result */
break;
}
if (dm) {
if (vertCos) {
DerivedMesh *tdm = CDDM_copy(dm);
dm->release(dm);
dm = tdm;
CDDM_apply_vert_coords(dm, vertCos);
CDDM_calc_normals(dm);
}
} else {
if (vertCos) {
displist_apply_allverts(dispbase, vertCos);
}
if (ELEM(ob->type, OB_CURVE, OB_FONT) && (cu->flag & CU_DEFORM_FILL)) {
curve_to_filledpoly(cu, nurb, dispbase);
}
dm= CDDM_from_curve_customDB(ob, dispbase);
CDDM_calc_normals(dm);
}
if (vertCos) {
/* Vertex coordinates were applied to necessary data, could free it */
MEM_freeN(vertCos);
vertCos= NULL;
}
ndm = mti->applyModifier(md, ob, dm, forRender, editmode);
if (ndm) {
/* Modifier returned a new derived mesh */
if (dm && dm != ndm) /* Modifier */
dm->release (dm);
dm = ndm;
}
}
}
if (vertCos) {
if (dm) {
DerivedMesh *tdm = CDDM_copy(dm);
dm->release(dm);
dm = tdm;
CDDM_apply_vert_coords(dm, vertCos);
CDDM_calc_normals(dm);
MEM_freeN(vertCos);
} else {
displist_apply_allverts(dispbase, vertCos);
MEM_freeN(vertCos);
vertCos= NULL;
}
}
if (derivedFinal) {
(*derivedFinal) = dm;
}
if (deformedVerts) {
curve_applyVertexCos(ob->data, nurb, originalVerts);
MEM_freeN(originalVerts);
MEM_freeN(deformedVerts);
}
}
