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Documentation                       Search   mesh_instance.cpp Go to the documentation of this file. /* Copyright, 2001 Nevrax Ltd. * * This file is part of NEVRAX NEL. * NEVRAX NEL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * NEVRAX NEL is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * You should have received a copy of the GNU General Public License * along with NEVRAX NEL; see the file COPYING. If not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. */ #include "std3d.h" #include "3d/mesh_instance.h" #include "3d/mesh.h" #include "3d/skeleton_model.h" #include <list> using namespace std; namespace NL3D { // *************************************************************************** CMeshInstance::CMeshInstance() { // LoadBalancing is not usefull for Mesh, because meshs cannot be reduced in faces. // Override CTransformShape state. CTransform::setIsLoadbalancable(false); } // *************************************************************************** CMeshInstance::~CMeshInstance() { // Auto detach me from skeleton. Must do it here, not in ~CTransform(). if(_FatherSkeletonModel) { // detach me from the skeleton. // Observers hierarchy is modified. _FatherSkeletonModel->detachSkeletonSon(this); nlassert(_FatherSkeletonModel==NULL); } } // *************************************************************************** void CMeshInstance::registerBasic() { CMOT::registerModel(MeshInstanceId, MeshBaseInstanceId, CMeshInstance::creator); } // *************************************************************************** void CMeshInstance::setApplySkin(bool state) { // Call parents method CMeshBaseInstance::setApplySkin (state); // Get a pointer on the shape CMesh *pMesh = NLMISC::safe_cast<CMesh *>((IShape*)Shape); // Recompute the id if (state) { pMesh->computeBonesId (_FatherSkeletonModel); } // update the skeleton usage according to the mesh. pMesh->updateSkeletonUsage(_FatherSkeletonModel, state); } // *************************************************************************** const std::vector<sint32> *CMeshInstance::getSkinBoneUsage() const { // Get a pointer on the shape CMesh *pMesh = NLMISC::safe_cast<CMesh *>((IShape*)Shape); // Recompute the id pMesh->computeBonesId (_FatherSkeletonModel); // get ids. return &pMesh->getMeshGeom().getSkinBoneUsage(); } // *************************************************************************** bool CMeshInstance::isSkinnable() const { if(Shape==NULL) return false; // Get a pointer on the shape CMesh *pMesh = NLMISC::safe_cast<CMesh *>((IShape*)Shape); // true if the mesh is skinned return pMesh->getMeshGeom().isSkinned(); } // *************************************************************************** void CMeshInstance::renderSkin(float alphaMRM) { // Don't setup lighting or matrix in Skin. Done by the skeleton if(Shape && getVisibility() != CHrcTrav::Hide) { // Get a pointer on the shape CMesh *pMesh = NLMISC::safe_cast<CMesh *>((IShape*)Shape); // render the meshGeom CMeshGeom &meshGeom= const_cast<CMeshGeom&>(pMesh->getMeshGeom ()); meshGeom.renderSkin( this, alphaMRM ); } } } // NL3D