void VRMLAppearanceBinder::setTexture(TextureChunkPtr pTex) { if(pTex == NullFC) return; ChunkMaterialPtr pChunkMat = ChunkMaterialPtr::dcast(_pFieldContainer); if(pChunkMat != NullFC) { beginEditCP(pChunkMat, ChunkMaterial::ChunksFieldMask); { pChunkMat->addChunk(pTex); } endEditCP (pChunkMat, ChunkMaterial::ChunksFieldMask); // check for alpha ImagePtr img = pTex->getImage(); if(img != NullFC && img->getBpp() == 4) _has_alpha = true; } }
FBOViewportPtr createSceneFBO(void) { //Create Camera Beacon Matrix CameraMat; CameraMat.setTranslate(0.0f,0.0f,4.0f); TransformPtr CameraBeconCore = Transform::create(); beginEditCP(CameraBeconCore, Transform::MatrixFieldMask); CameraBeconCore->setMatrix(CameraMat); endEditCP(CameraBeconCore, Transform::MatrixFieldMask); NodePtr CameraBeconNode = Node::create(); beginEditCP(CameraBeconNode, Node::CoreFieldMask); CameraBeconNode->setCore(CameraBeconCore); endEditCP(CameraBeconNode, Node::CoreFieldMask); //Create Camera PerspectiveCameraPtr TheCamera = PerspectiveCamera::create(); beginEditCP(TheCamera); TheCamera->setFov(deg2rad(60.0f)); TheCamera->setAspect(1.0f); TheCamera->setNear(0.1f); TheCamera->setFar(100.0f); TheCamera->setBeacon(CameraBeconNode); endEditCP(TheCamera); //Make the Material BlinnMaterialPtr TheMaterial = BlinnMaterial::create(); beginEditCP(TheMaterial); TheMaterial->setDiffuse(0.8); TheMaterial->setColor(Color3f(1.0,1.0,1.0)); TheMaterial->setAmbientColor(Color3f(1.0,1.0,1.0)); TheMaterial->setNumLights(1); endEditCP(TheMaterial); // Make Torus Node (creates Torus in background of scene) NodePtr TorusGeometryNode = makeTorus(.5, 2, 24, 48); beginEditCP(TorusGeometryNode->getCore()); GeometryPtr::dcast(TorusGeometryNode->getCore())->setMaterial(TheMaterial); endEditCP(TorusGeometryNode->getCore()); calcVertexNormals(GeometryPtr::dcast(TorusGeometryNode->getCore())); calcVertexTangents(GeometryPtr::dcast(TorusGeometryNode->getCore()),0,Geometry::TexCoords7FieldId, Geometry::TexCoords6FieldId); RootTransformCore = Transform::create(); NodePtr TorusTransformNode = Node::create(); beginEditCP(TorusTransformNode, Node::CoreFieldMask); TorusTransformNode->setCore(RootTransformCore); TorusTransformNode->addChild(TorusGeometryNode); endEditCP(TorusTransformNode, Node::CoreFieldMask); //Create Light Beacon Matrix LightMat; LightMat.setTranslate(0.0f,10.0f,1.0f); TransformPtr LightBeconCore = Transform::create(); beginEditCP(LightBeconCore, Transform::MatrixFieldMask); LightBeconCore->setMatrix(LightMat); endEditCP(LightBeconCore, Transform::MatrixFieldMask); NodePtr LightBeconNode = Node::create(); beginEditCP(LightBeconNode, Node::CoreFieldMask); LightBeconNode->setCore(LightBeconCore); endEditCP(LightBeconNode, Node::CoreFieldMask); //Create Light TheLight = PointLight::create(); beginEditCP(TheLight); TheLight->setBeacon(LightBeconNode); endEditCP(TheLight); NodePtr LightNode = Node::create(); beginEditCP(LightNode, Node::CoreFieldMask); LightNode->setCore(TheLight); LightNode->addChild(TorusTransformNode); endEditCP(LightNode, Node::CoreFieldMask); //Create Root NodePtr TheRoot = Node::create(); beginEditCP(TheRoot); TheRoot->setCore(Group::create()); TheRoot->addChild(CameraBeconNode); TheRoot->addChild(LightNode); TheRoot->addChild(LightBeconNode); endEditCP(TheRoot); //Create Background SolidBackgroundPtr TheBackground = SolidBackground::create(); TheBackground->setColor(Color3f(1.0,0.0,0.0)); //DepthClearBackgroundPtr TheBackground = DepthClearBackground::create(); //Create the Image ImagePtr TheColorImage = Image::create(); TheColorImage->set(Image::OSG_RGB_PF,2,2,1,1,1,0.0f,0,Image::OSG_FLOAT16_IMAGEDATA); //Create the texture TextureChunkPtr TheColorTextureChunk = TextureChunk::create(); beginEditCP(TheColorTextureChunk); TheColorTextureChunk->setImage(TheColorImage); TheColorTextureChunk->setMinFilter(GL_NEAREST); TheColorTextureChunk->setMagFilter(GL_NEAREST); TheColorTextureChunk->setWrapS(GL_CLAMP_TO_EDGE); TheColorTextureChunk->setWrapR(GL_CLAMP_TO_EDGE); TheColorTextureChunk->setScale(false); TheColorTextureChunk->setNPOTMatrixScale(true); TheColorTextureChunk->setEnvMode(GL_REPLACE); TheColorTextureChunk->setInternalFormat(GL_RGB16F); endEditCP(TheColorTextureChunk); //Create FBO FBOViewportPtr TheFBO = FBOViewport::create(); beginEditCP(TheFBO); TheFBO->setBackground(TheBackground); TheFBO->setRoot(TheRoot); TheFBO->setCamera(TheCamera); TheFBO->setEnabled(true); TheFBO->getTextures().push_back(TheColorTextureChunk); TheFBO->setStorageWidth(TheColorTextureChunk->getImage()->getWidth()); TheFBO->setStorageHeight(TheColorTextureChunk->getImage()->getHeight()); TheFBO->setSize(0,0,TheColorTextureChunk->getImage()->getWidth()-1, TheColorTextureChunk->getImage()->getHeight()-1); endEditCP(TheFBO); return TheFBO; }