khanat-opennel-code/code/nel/src/3d/mesh_mrm_skinned_instance.cpp

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2014-08-18 23:57:20 +00:00
// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "std3d.h"
#include "nel/3d/mesh_mrm_skinned_instance.h"
#include "nel/3d/mesh_mrm_skinned.h"
#include "nel/3d/skeleton_model.h"
#include "nel/3d/raw_skinned.h"
#include "nel/3d/shifted_triangle_cache.h"
#include "nel/3d/u_scene.h"
#include "nel/3d/scene.h"
using namespace NLMISC;
namespace NL3D
{
// ***************************************************************************
CMeshMRMSkinnedInstance::~CMeshMRMSkinnedInstance()
{
// Auto detach me from skeleton. Must do it here, not in ~CTransform().
if(_FatherSkeletonModel)
{
// detach me from the skeleton.
// hrc and clip 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 CMeshMRMSkinnedInstance::registerBasic()
{
CScene::registerModel(MeshMRMSkinnedInstanceId, MeshBaseInstanceId, CMeshMRMSkinnedInstance::creator);
}
// ***************************************************************************
void CMeshMRMSkinnedInstance::clearRawSkinCache()
{
delete _RawSkinCache;
_RawSkinCache= NULL;
}
// ***************************************************************************
void CMeshMRMSkinnedInstance::clearShiftedTriangleCache()
{
delete _ShiftedTriangleCache;
_ShiftedTriangleCache= NULL;
}
// ***************************************************************************
void CMeshMRMSkinnedInstance::setApplySkin(bool state)
{
// Call parents method
CMeshBaseInstance::setApplySkin (state);
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((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 CMeshMRMSkinnedInstance::changeMRMDistanceSetup(float distanceFinest, float distanceMiddle, float distanceCoarsest)
{
if(Shape)
{
// Get a pointer on the shape.
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// Affect the mesh directly.
pMesh->changeMRMDistanceSetup(distanceFinest, distanceMiddle, distanceCoarsest);
}
}
// ***************************************************************************
const std::vector<sint32> *CMeshMRMSkinnedInstance::getSkinBoneUsage() const
{
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// Recompute the id, if needed
pMesh->computeBonesId (_FatherSkeletonModel);
// get ids.
return &pMesh->getMeshGeom().getSkinBoneUsage();
}
// ***************************************************************************
const std::vector<NLMISC::CBSphere> *CMeshMRMSkinnedInstance::getSkinBoneSphere() const
{
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// Recompute the id, and skin spheres, if needed
pMesh->computeBonesId (_FatherSkeletonModel);
// get it.
return &pMesh->getMeshGeom().getSkinBoneSphere();
}
// ***************************************************************************
bool CMeshMRMSkinnedInstance::getSkinBoneBBox(NLMISC::CAABBox &bbox, uint boneId)
{
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// Recompute the id, and skin spheres, if needed
pMesh->computeBonesId (_FatherSkeletonModel);
// get it.
return pMesh->getMeshGeom().getSkinBoneBBox(_FatherSkeletonModel, bbox, boneId);
}
// ***************************************************************************
bool CMeshMRMSkinnedInstance::isSkinnable() const
{
// true if the mesh is skinned
return true;
}
// ***************************************************************************
void CMeshMRMSkinnedInstance::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
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// render the meshGeom
CMeshMRMSkinnedGeom &meshGeom= const_cast<CMeshMRMSkinnedGeom&>(pMesh->getMeshGeom ());
meshGeom.renderSkin( this, alphaMRM );
}
}
// ***************************************************************************
const CMRMLevelDetail *CMeshMRMSkinnedInstance::getMRMLevelDetail() const
{
if(Shape)
{
CMeshMRMSkinned *meshMrm= safe_cast<CMeshMRMSkinned*>((IShape*)Shape);
return &meshMrm->getMeshGeom().getLevelDetail();
}
else
return NULL;
}
// ***************************************************************************
bool CMeshMRMSkinnedInstance::supportSkinGrouping() const
{
if(Shape)
{
CMeshMRMSkinned *meshMrm= safe_cast<CMeshMRMSkinned*>((IShape*)Shape);
return meshMrm->getMeshGeom().supportSkinGrouping();
}
else
return false;
}
// ***************************************************************************
sint CMeshMRMSkinnedInstance::renderSkinGroupGeom(float alphaMRM, uint remainingVertices, uint8 *dest)
{
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// render the meshGeom
CMeshMRMSkinnedGeom &meshGeom= const_cast<CMeshMRMSkinnedGeom&>(pMesh->getMeshGeom ());
return meshGeom.renderSkinGroupGeom(this, alphaMRM, remainingVertices, dest);
}
// ***************************************************************************
void CMeshMRMSkinnedInstance::renderSkinGroupPrimitives(uint baseVertex, std::vector<CSkinSpecularRdrPass> &specularRdrPasses, uint skinIndex)
{
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// render the meshGeom
CMeshMRMSkinnedGeom &meshGeom= const_cast<CMeshMRMSkinnedGeom&>(pMesh->getMeshGeom ());
meshGeom.renderSkinGroupPrimitives(this, baseVertex, specularRdrPasses, skinIndex);
}
// ***************************************************************************
void CMeshMRMSkinnedInstance::renderSkinGroupSpecularRdrPass(uint rdrPassId)
{
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// render the meshGeom
CMeshMRMSkinnedGeom &meshGeom= const_cast<CMeshMRMSkinnedGeom&>(pMesh->getMeshGeom ());
meshGeom.renderSkinGroupSpecularRdrPass(this, rdrPassId);
}
// ***************************************************************************
void CMeshMRMSkinnedInstance::initRenderFilterType()
{
if(Shape)
{
// If the Shape has a VP or not...
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
if( pMesh->getMeshGeom().hasMeshVertexProgram() )
_RenderFilterType= UScene::FilterMeshMRMVP;
else
_RenderFilterType= UScene::FilterMeshMRMNoVP;
}
}
// ***************************************************************************
bool CMeshMRMSkinnedInstance::supportShadowSkinGrouping() const
{
if(Shape)
{
CMeshMRMSkinned *meshMrm= safe_cast<CMeshMRMSkinned*>((IShape*)Shape);
return meshMrm->getMeshGeom().supportShadowSkinGrouping();
}
else
return false;
}
// ***************************************************************************
sint CMeshMRMSkinnedInstance::renderShadowSkinGeom(uint remainingVertices, uint8 *vbDest)
{
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// render the meshGeom
CMeshMRMSkinnedGeom &meshGeom= const_cast<CMeshMRMSkinnedGeom&>(pMesh->getMeshGeom ());
return meshGeom.renderShadowSkinGeom(this, remainingVertices, vbDest);
}
// ***************************************************************************
void CMeshMRMSkinnedInstance::renderShadowSkinPrimitives(CMaterial &castMat, IDriver *drv, uint baseVertex)
{
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// render the meshGeom
CMeshMRMSkinnedGeom &meshGeom= const_cast<CMeshMRMSkinnedGeom&>(pMesh->getMeshGeom ());
meshGeom.renderShadowSkinPrimitives(this, castMat, drv, baseVertex);
}
// ***************************************************************************
bool CMeshMRMSkinnedInstance::supportIntersectSkin() const
{
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
CMeshMRMSkinnedGeom &meshGeom= const_cast<CMeshMRMSkinnedGeom&>(pMesh->getMeshGeom ());
return meshGeom.supportIntersectSkin();
}
// ***************************************************************************
bool CMeshMRMSkinnedInstance::intersectSkin(const CMatrix &toRaySpace, float &dist2D, float &distZ, bool computeDist2D)
{
// Get a pointer on the shape
CMeshMRMSkinned *pMesh = NLMISC::safe_cast<CMeshMRMSkinned *>((IShape*)Shape);
// render the meshGeom
CMeshMRMSkinnedGeom &meshGeom= const_cast<CMeshMRMSkinnedGeom&>(pMesh->getMeshGeom ());
return meshGeom.intersectSkin(this, toRaySpace, dist2D, distZ, computeDist2D);
}
} // NL3D