diff options
Diffstat (limited to 'source/gameengine/Converter/BL_ModifierDeformer.cpp')
| -rw-r--r-- | source/gameengine/Converter/BL_ModifierDeformer.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source/gameengine/Converter/BL_ModifierDeformer.cpp b/source/gameengine/Converter/BL_ModifierDeformer.cpp index 5eb25b05567..205892f5c77 100644 --- a/source/gameengine/Converter/BL_ModifierDeformer.cpp +++ b/source/gameengine/Converter/BL_ModifierDeformer.cpp @@ -135,6 +135,30 @@ bool BL_ModifierDeformer::HasArmatureDeformer(Object *ob) return false; } +// return a deformed mesh that supports mapping (with a valid CD_ORIGINDEX layer) +struct DerivedMesh* BL_ModifierDeformer::GetPhysicsMesh() +{ + // we need to compute the deformed mesh taking into account the current + // shape and skin deformers, we cannot just call mesh_create_derived_physics() + // because that would use the m_transvers already deformed previously by BL_ModifierDeformer::Update(), + // so restart from scratch by forcing a full update the shape/skin deformers + // (will do nothing if there is no such deformer) + BL_ShapeDeformer::ForceUpdate(); + BL_ShapeDeformer::Update(); + // now apply the modifiers but without those that don't support mapping + Object* blendobj = m_gameobj->GetBlendObject(); + /* hack: the modifiers require that the mesh is attached to the object + It may not be the case here because of replace mesh actuator */ + Mesh *oldmesh = (Mesh*)blendobj->data; + blendobj->data = m_bmesh; + DerivedMesh *dm = mesh_create_derived_physics(m_scene, blendobj, m_transverts, CD_MASK_MESH); + /* restore object data */ + blendobj->data = oldmesh; + /* m_transverts is correct here (takes into account deform only modifiers) */ + /* the derived mesh returned by this function must be released by the caller !!! */ + return dm; +} + bool BL_ModifierDeformer::Update(void) { bool bShapeUpdate = BL_ShapeDeformer::Update(); |