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Documentation                       Search   mesh_mrm_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_mrm_instance.h" #include "3d/mesh_mrm.h" #include "3d/skeleton_model.h" #include "3d/raw_skin.h" #include "3d/shifted_triangle_cache.h" using namespace NLMISC; namespace NL3D { // *************************************************************************** CMeshMRMInstance::~CMeshMRMInstance() { // 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); // If skinned, setApplySkin(false) should have been called through detachSkeletonSon() nlassert(_RawSkinCache== NULL); nlassert(_ShiftedTriangleCache== NULL); } } // *************************************************************************** void CMeshMRMInstance::registerBasic() { CMOT::registerModel(MeshMRMInstanceId, MeshBaseInstanceId, CMeshMRMInstance::creator); } // *************************************************************************** void CMeshMRMInstance::clearRawSkinCache() { delete _RawSkinCache; _RawSkinCache= NULL; } // *************************************************************************** void CMeshMRMInstance::clearShiftedTriangleCache() { delete _ShiftedTriangleCache; _ShiftedTriangleCache= NULL; } // *************************************************************************** void CMeshMRMInstance::setApplySkin(bool state) { // Call parents method CMeshBaseInstance::setApplySkin (state); // Get a pointer on the shape CMeshMRM *pMesh = NLMISC::safe_cast<CMeshMRM *>((IShape*)Shape); // Recompute the id if (state) { pMesh->computeBonesId (_FatherSkeletonModel); } // update the skeleton usage according to the mesh. pMesh->updateSkeletonUsage(_FatherSkeletonModel, state); // If unbinded, clean all the cache. if(state==false) { clearRawSkinCache(); clearShiftedTriangleCache(); } } // *************************************************************************** void CMeshMRMInstance::changeMRMDistanceSetup(float distanceFinest, float distanceMiddle, float distanceCoarsest) { if(Shape) { // Get a pointer on the shape. CMeshMRM *pMesh = NLMISC::safe_cast<CMeshMRM *>((IShape*)Shape); // Affect the mesh directly. pMesh->changeMRMDistanceSetup(distanceFinest, distanceMiddle, distanceCoarsest); } } // *************************************************************************** const std::vector<sint32> *CMeshMRMInstance::getSkinBoneUsage() const { // Get a pointer on the shape CMeshMRM *pMesh = NLMISC::safe_cast<CMeshMRM *>((IShape*)Shape); // Recompute the id pMesh->computeBonesId (_FatherSkeletonModel); // get ids. return &pMesh->getMeshGeom().getSkinBoneUsage(); } // *************************************************************************** bool CMeshMRMInstance::isSkinnable() const { if(Shape==NULL) return false; // Get a pointer on the shape CMeshMRM *pMesh = NLMISC::safe_cast<CMeshMRM *>((IShape*)Shape); // true if the mesh is skinned return pMesh->getMeshGeom().isSkinned(); } // *************************************************************************** void CMeshMRMInstance::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 CMeshMRM *pMesh = NLMISC::safe_cast<CMeshMRM *>((IShape*)Shape); // render the meshGeom CMeshMRMGeom &meshGeom= const_cast<CMeshMRMGeom&>(pMesh->getMeshGeom ()); meshGeom.renderSkin( this, alphaMRM ); } } // *************************************************************************** const CMRMLevelDetail *CMeshMRMInstance::getMRMLevelDetail() const { if(Shape) { CMeshMRM *meshMrm= safe_cast<CMeshMRM*>((IShape*)Shape); return &meshMrm->getMeshGeom().getLevelDetail(); } else return NULL; } // *************************************************************************** bool CMeshMRMInstance::supportSkinGrouping() const { if(Shape) { CMeshMRM *meshMrm= safe_cast<CMeshMRM*>((IShape*)Shape); return meshMrm->getMeshGeom().supportSkinGrouping(); } else return false; } // *************************************************************************** sint CMeshMRMInstance::renderSkinGroupGeom(float alphaMRM, uint remainingVertices, uint8 *dest) { // Get a pointer on the shape CMeshMRM *pMesh = NLMISC::safe_cast<CMeshMRM *>((IShape*)Shape); // render the meshGeom CMeshMRMGeom &meshGeom= const_cast<CMeshMRMGeom&>(pMesh->getMeshGeom ()); return meshGeom.renderSkinGroupGeom(this, alphaMRM, remainingVertices, dest); } // *************************************************************************** void CMeshMRMInstance::renderSkinGroupPrimitives(uint baseVertex) { // Get a pointer on the shape CMeshMRM *pMesh = NLMISC::safe_cast<CMeshMRM *>((IShape*)Shape); // render the meshGeom CMeshMRMGeom &meshGeom= const_cast<CMeshMRMGeom&>(pMesh->getMeshGeom ()); meshGeom.renderSkinGroupPrimitives(this, baseVertex); } } // NL3D