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Documentation                       Search   vegetable_blend_layer_model.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/vegetable_blend_layer_model.h" #include "3d/vegetable_manager.h" #include "3d/vegetable_sort_block.h" #include "3d/render_trav.h" #include "3d/clip_trav.h" #include "nel/misc/debug.h" #include "nel/misc/hierarchical_timer.h" using namespace NLMISC; namespace NL3D { // *************************************************************************** void CVegetableBlendLayerModel::registerBasic() { CMOT::registerModel(VegetableBlendLayerModelId, TransformId, CVegetableBlendLayerModel::creator); CMOT::registerObs(RenderTravId, VegetableBlendLayerModelId, CVegetableBlendLayerRenderObs::creator); CMOT::registerObs(ClipTravId, VegetableBlendLayerModelId, CVegetableBlendLayerClipObs::creator); } // *************************************************************************** CVegetableBlendLayerModel::CVegetableBlendLayerModel() { VegetableManager= NULL; // The model must always be renderer in transparency pass only. setTransparency(true); setOpacity(false); // The model is of course renderable CTransform::setIsRenderable(true); } // *************************************************************************** void CVegetableBlendLayerModel::initModel() { CTransform::initModel(); _HrcObs= safe_cast<CTransformHrcObs *>(getObs(HrcTravId)); } // *************************************************************************** void CVegetableBlendLayerModel::setWorldPos(const CVector &pos) { // setup directly in the hrcObs the local matrix. _HrcObs->LocalMatrix.setPos(pos); // setup directly in the hrcObs the world matrix. _HrcObs->WorldMatrix.setPos(pos); } // *************************************************************************** void CVegetableBlendLayerModel::render(IDriver *driver) { H_AUTO( NL3D_Vegetable_Render ); nlassert(VegetableManager); if(SortBlocks.size()==0) return; // Setup VegetableManager renderState (like pre-setuped material) //================== VegetableManager->setupRenderStateForBlendLayerModel(driver); // Render SortBlocks of this layer //================== uint rdrPass= NL3D_VEGETABLE_RDRPASS_UNLIT_2SIDED_ZSORT; // first time, activate the hard VB. bool precVBHardMode= true; CVegetableVBAllocator *vbAllocator= &VegetableManager->getVBAllocatorForRdrPassAndVBHardMode(rdrPass, 1); vbAllocator->activate(); // profile CPrimitiveProfile ppIn, ppOut; driver->profileRenderedPrimitives(ppIn, ppOut); uint precNTriRdr= ppOut.NTriangles; // render from back to front the list setuped in CVegetableManager::render() for(uint i=0; i<SortBlocks.size();i++) { CVegetableSortBlock *ptrSortBlock= SortBlocks[i]; // change of VertexBuffer (soft / hard) if needed. if(ptrSortBlock->ZSortHardMode != precVBHardMode) { // setup new VB for hardMode. CVegetableVBAllocator *vbAllocator= &VegetableManager->getVBAllocatorForRdrPassAndVBHardMode(rdrPass, ptrSortBlock->ZSortHardMode); vbAllocator->activate(); // prec. precVBHardMode= ptrSortBlock->ZSortHardMode; } // render him. we are sure that size > 0, because tested before. driver->renderSimpleTriangles( ptrSortBlock->_SortedTriangleIndices[ptrSortBlock->_QuadrantId], ptrSortBlock->_NTriangles); } // add number of triangles rendered with vegetable manager. driver->profileRenderedPrimitives(ppIn, ppOut); VegetableManager->_NumVegetableFaceRendered+= ppOut.NTriangles-precNTriRdr; // refresh list now! // We must do it here, because if CVegetableManager::render() is no more called (eg: disabled), // then the blend layers models must do nothing. SortBlocks.clear(); // Reset RenderState. //================== VegetableManager->exitRenderStateForBlendLayerModel(driver); } // *************************************************************************** void CVegetableBlendLayerRenderObs::traverse(IObs *caller) { CRenderTrav *rTrav= safe_cast<CRenderTrav*>(Trav); safe_cast<CVegetableBlendLayerModel*>(Model)->render(rTrav->getDriver()); } } // NL3D