static void deformMatrices(ModifierData *md, Object *ob, DerivedMesh *derivedData,
float (*vertexCos)[3], float (*defMats)[3][3], int numVerts)
{
ArmatureModifierData *amd = (ArmatureModifierData *) md;
DerivedMesh *dm = derivedData;
if (!derivedData) dm = CDDM_from_mesh((Mesh *)ob->data, ob);
armature_deform_verts(amd->object, ob, dm, vertexCos, defMats, numVerts,
amd->deformflag, NULL, amd->defgrp_name);
if (!derivedData) dm->release(dm);
}
static void deformMatricesEM(
ModifierData *md, Object *ob, struct BMEditMesh *em,
DerivedMesh *derivedData, float (*vertexCos)[3],
float (*defMats)[3][3], int numVerts)
{
ArmatureModifierData *amd = (ArmatureModifierData *) md;
DerivedMesh *dm = derivedData;
if (!derivedData) dm = CDDM_from_editbmesh(em, FALSE, FALSE);
armature_deform_verts(amd->object, ob, dm, vertexCos, defMats, numVerts,
amd->deformflag, NULL, amd->defgrp_name);
if (!derivedData) dm->release(dm);
}
//void where_is_pose (Object *ob);
//void armature_deform_verts(Object *armOb, Object *target, float (*vertexCos)[3], int numVerts, int deformflag);
bool BL_SkinDeformer::UpdateInternal(bool shape_applied)
{
/* See if the armature has been updated for this frame */
if (PoseUpdated()) {
float obmat[4][4]; // the original object matrice
/* XXX note: where_is_pose() (from BKE_armature.h) calculates all matrices needed to start deforming */
/* but it requires the blender object pointer... */
Object* par_arma = m_armobj->GetArmatureObject();
if(!shape_applied) {
/* store verts locally */
VerifyStorage();
/* duplicate */
for (int v =0; v<m_bmesh->totvert; v++)
VECCOPY(m_transverts[v], m_bmesh->mvert[v].co);
}
m_armobj->ApplyPose();
// save matrix first
Mat4CpyMat4(obmat, m_objMesh->obmat);
// set reference matrix
Mat4CpyMat4(m_objMesh->obmat, m_obmat);
armature_deform_verts( par_arma, m_objMesh, NULL, m_transverts, NULL, m_bmesh->totvert, ARM_DEF_VGROUP, NULL, NULL );
// restore matrix
Mat4CpyMat4(m_objMesh->obmat, obmat);
#ifdef __NLA_DEFNORMALS
if (m_recalcNormal)
RecalcNormals();
#endif
/* Update the current frame */
m_lastArmaUpdate=m_armobj->GetLastFrame();
m_armobj->RestorePose();
/* dynamic vertex, cannot use display list */
m_bDynamic = true;
/* indicate that the m_transverts and normals are up to date */
return true;
}
return false;
}
static void deformVerts(ModifierData *md, Object *ob,
DerivedMesh *derivedData,
float (*vertexCos)[3],
int numVerts,
ModifierApplyFlag UNUSED(flag))
{
ArmatureModifierData *amd = (ArmatureModifierData *) md;
modifier_vgroup_cache(md, vertexCos); /* if next modifier needs original vertices */
armature_deform_verts(amd->object, ob, derivedData, vertexCos, NULL,
numVerts, amd->deformflag, (float(*)[3])amd->prevCos, amd->defgrp_name);
/* free cache */
if (amd->prevCos) {
MEM_freeN(amd->prevCos);
amd->prevCos = NULL;
}
}
void BL_SkinDeformer::BlenderDeformVerts()
{
float obmat[4][4]; // the original object matrix
Object* par_arma = m_armobj->GetArmatureObject();
// save matrix first
copy_m4_m4(obmat, m_objMesh->obmat);
// set reference matrix
copy_m4_m4(m_objMesh->obmat, m_obmat);
armature_deform_verts( par_arma, m_objMesh, NULL, m_transverts, NULL, m_bmesh->totvert, m_deformflags, NULL, NULL );
// restore matrix
copy_m4_m4(m_objMesh->obmat, obmat);
#ifdef __NLA_DEFNORMALS
if (m_recalcNormal)
RecalcNormals();
#endif
}
static void deformVertsEM(
ModifierData *md, Object *ob, struct BMEditMesh *em,
DerivedMesh *derivedData, float (*vertexCos)[3], int numVerts)
{
ArmatureModifierData *amd = (ArmatureModifierData *) md;
DerivedMesh *dm = derivedData;
if (!derivedData) dm = CDDM_from_editbmesh(em, FALSE, FALSE);
modifier_vgroup_cache(md, vertexCos); /* if next modifier needs original vertices */
armature_deform_verts(amd->object, ob, dm, vertexCos, NULL,
numVerts, amd->deformflag, (float(*)[3])amd->prevCos, amd->defgrp_name);
/* free cache */
if (amd->prevCos) {
MEM_freeN(amd->prevCos);
amd->prevCos = NULL;
}
if (!derivedData) dm->release(dm);
}
