diff options
Diffstat (limited to 'source/gameengine/Converter/BL_SkinDeformer.cpp')
| -rw-r--r-- | source/gameengine/Converter/BL_SkinDeformer.cpp | 172 |
1 files changed, 99 insertions, 73 deletions
diff --git a/source/gameengine/Converter/BL_SkinDeformer.cpp b/source/gameengine/Converter/BL_SkinDeformer.cpp index d6aee363a16..d8563763954 100644 --- a/source/gameengine/Converter/BL_SkinDeformer.cpp +++ b/source/gameengine/Converter/BL_SkinDeformer.cpp @@ -57,86 +57,96 @@ extern "C"{ #define __NLA_DEFNORMALS //#undef __NLA_DEFNORMALS -BL_SkinDeformer::~BL_SkinDeformer() +BL_SkinDeformer::BL_SkinDeformer(BL_DeformableGameObject *gameobj, + struct Object *bmeshobj, + class BL_SkinMeshObject *mesh, + BL_ArmatureObject* arma) + : // + BL_MeshDeformer(gameobj, bmeshobj, mesh), + m_armobj(arma), + m_lastArmaUpdate(-1), + m_defbase(&bmeshobj->defbase), + m_releaseobject(false), + m_poseApplied(false) { - if(m_releaseobject && m_armobj) - m_armobj->Release(); + Mat4CpyMat4(m_obmat, bmeshobj->obmat); }; -/* XXX note, this __NLA_OLDDEFORM define seems to be obsolete */ +BL_SkinDeformer::BL_SkinDeformer( + BL_DeformableGameObject *gameobj, + struct Object *bmeshobj_old, // Blender object that owns the new mesh + struct Object *bmeshobj_new, // Blender object that owns the original mesh + class BL_SkinMeshObject *mesh, + bool release_object, + BL_ArmatureObject* arma) : + BL_MeshDeformer(gameobj, bmeshobj_old, mesh), + m_armobj(arma), + m_lastArmaUpdate(-1), + m_defbase(&bmeshobj_old->defbase), + m_releaseobject(release_object) + { + // this is needed to ensure correct deformation of mesh: + // the deformation is done with Blender's armature_deform_verts() function + // that takes an object as parameter and not a mesh. The object matrice is used + // in the calculation, so we must use the matrix of the original object to + // simulate a pure replacement of the mesh. + Mat4CpyMat4(m_obmat, bmeshobj_new->obmat); + } -bool BL_SkinDeformer::Apply(RAS_IPolyMaterial *mat) +BL_SkinDeformer::~BL_SkinDeformer() { - size_t i, j, index; - vecVertexArray array; -#ifdef __NLA_OLDDEFORM - vecMVertArray mvarray; -#else - vecIndexArrays mvarray; -#endif - vecMDVertArray dvarray; - vecIndexArrays diarray; + if(m_releaseobject && m_armobj) + m_armobj->Release(); +} - RAS_TexVert *tv; -#ifdef __NLA_OLDDEFORM - MVert *mvert; - MDeformVert *dvert; -#endif - MT_Point3 pt; -// float co[3]; +void BL_SkinDeformer::Relink(GEN_Map<class GEN_HashedPtr, void*>*map) +{ + if (m_armobj) { + void **h_obj = (*map)[m_armobj]; - if (!m_armobj) - return false; + if (h_obj) + SetArmature( (BL_ArmatureObject*)(*h_obj) ); + else + m_armobj=NULL; + } - Update(); + BL_MeshDeformer::Relink(map); +} - array = m_pMeshObject->GetVertexCache(mat); -#ifdef __NLA_OLDDEFORM - dvarray = m_pMeshObject->GetDVertCache(mat); -#endif - mvarray = m_pMeshObject->GetMVertCache(mat); - diarray = m_pMeshObject->GetDIndexCache(mat); - +bool BL_SkinDeformer::Apply(RAS_IPolyMaterial *mat) +{ + RAS_MeshSlot::iterator it; + RAS_MeshMaterial *mmat; + RAS_MeshSlot *slot; + size_t i; - // For each array - for (i=0; i<array.size(); i++){ - // For each vertex - for (j=0; j<array[i]->size(); j++){ - - tv = &((*array[i])[j]); - - index = ((*diarray[i])[j]); -#ifdef __NLA_OLDDEFORM - pt = tv->xyz(); - mvert = ((*mvarray[i])[index]); - dvert = ((*dvarray[i])[index]); -#endif - - // Copy the untransformed data from the original mvert -#ifdef __NLA_OLDDEFORM - co[0]=mvert->co[0]; - co[1]=mvert->co[1]; - co[2]=mvert->co[2]; - - // Do the deformation -/* XXX note, doesnt exist anymore */ -// GB_calc_armature_deform(co, dvert); - tv->SetXYZ(co); -#else - // Set the data - tv->SetXYZ(m_transverts[((*mvarray[i])[index])]); -#ifdef __NLA_DEFNORMALS + // update the vertex in m_transverts + Update(); - tv->SetNormal(m_transnors[((*mvarray[i])[index])]); -#endif -#endif + // The vertex cache can only be updated for this deformer: + // Duplicated objects with more than one ploymaterial (=multiple mesh slot per object) + // share the same mesh (=the same cache). As the rendering is done per polymaterial + // cycling through the objects, the entire mesh cache cannot be updated in one shot. + mmat = m_pMeshObject->GetMeshMaterial(mat); + if(!mmat->m_slots[(void*)m_gameobj]) + return true; + + slot = *mmat->m_slots[(void*)m_gameobj]; + + // for each array + for(slot->begin(it); !slot->end(it); slot->next(it)) { + // for each vertex + // copy the untransformed data from the original mvert + for(i=it.startvertex; i<it.endvertex; i++) { + RAS_TexVert& v = it.vertex[i]; + v.SetXYZ(m_transverts[v.getOrigIndex()]); } } - + return true; } -RAS_Deformer *BL_SkinDeformer::GetReplica() +RAS_Deformer *BL_SkinDeformer::GetReplica(class KX_GameObject* replica) { BL_SkinDeformer *result; @@ -151,19 +161,15 @@ void BL_SkinDeformer::ProcessReplica() //void where_is_pose (Object *ob); //void armature_deform_verts(Object *armOb, Object *target, float (*vertexCos)[3], int numVerts, int deformflag); -void BL_SkinDeformer::Update(void) +bool BL_SkinDeformer::Update(void) { /* See if the armature has been updated for this frame */ - if (m_lastUpdate!=m_armobj->GetLastFrame()){ - - /* Do all of the posing necessary */ - m_armobj->ApplyPose(); - + 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(); - where_is_pose( par_arma ); /* store verts locally */ VerifyStorage(); @@ -172,12 +178,32 @@ void BL_SkinDeformer::Update(void) 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 RecalcNormals(); +#endif /* Update the current frame */ - m_lastUpdate=m_armobj->GetLastFrame(); + m_lastArmaUpdate=m_armobj->GetLastFrame(); + + m_armobj->RestorePose(); + + /* indicate that the m_transverts and normals are up to date */ + return true; } + + return false; } /* XXX note: I propose to drop this function */ |