SpotLightPtr VRMLBodyLoaderImpl::createSpotLight(VRMLProtoInstance* node)
{
SpotLightPtr light = new SpotLight();
readLightDeviceCommonParameters(*light, node);
light->setDirection(getValue<SFVec3f>(node, "direction"));
light->setBeamWidth(getValue<SFFloat>(node, "beamWidth"));
light->setCutOffAngle(getValue<SFFloat>(node, "cutOffAngle"));
SFVec3f attenuation = getValue<SFVec3f>(node, "attenuation");
light->setConstantAttenuation(attenuation[0]);
light->setLinearAttenuation(attenuation[1]);
light->setQuadraticAttenuation(attenuation[2]);
return light;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// Set up Window
TutorialWindowEventProducer = createDefaultWindowEventProducer();
WindowPtr MainWindow = TutorialWindowEventProducer->initWindow();
TutorialWindowEventProducer->setDisplayCallback(display);
TutorialWindowEventProducer->setReshapeCallback(reshape);
//Add Window Listener
TutorialKeyListener TheKeyListener;
TutorialWindowEventProducer->addKeyListener(&TheKeyListener);
TutorialMouseListener TheTutorialMouseListener;
TutorialMouseMotionListener TheTutorialMouseMotionListener;
TutorialWindowEventProducer->addMouseListener(&TheTutorialMouseListener);
TutorialWindowEventProducer->addMouseMotionListener(&TheTutorialMouseMotionListener);
// Create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// Tell the Manager what to manage
mgr->setWindow(TutorialWindowEventProducer->getWindow());
//Make a SphereNode for the point light
LambertMaterialPtr TheLightMat = LambertMaterial::create();
beginEditCP(TheLightMat, LambertMaterial::IncandescenceFieldMask);
TheLightMat->setIncandescence(Color3f(1.0,1.0,1.0));
endEditCP(TheLightMat, LambertMaterial::IncandescenceFieldMask);
GeometryPtr LightSphereGeo = makeSphereGeo(2,2.0);
beginEditCP(LightSphereGeo, Geometry::MaterialFieldMask);
LightSphereGeo->setMaterial(TheLightMat);
endEditCP (LightSphereGeo, Geometry::MaterialFieldMask);
NodePtr LightSphereNode = Node::create();
beginEditCP(LightSphereNode, Node::CoreFieldMask);
LightSphereNode->setCore(LightSphereGeo);
endEditCP (LightSphereNode, Node::CoreFieldMask);
//Create the beacon for the Point Light
Matrix ThePointLightMat;
ThePointLightMat.setTranslate(Vec3f(0.0,100.0,0.0));
ThePointLightBeaconTransform = Transform::create();
beginEditCP(ThePointLightBeaconTransform);
ThePointLightBeaconTransform->setMatrix(ThePointLightMat);
endEditCP(ThePointLightBeaconTransform);
NodePtr ThePointLightBeaconNode = Node::create();
beginEditCP(ThePointLightBeaconNode);
ThePointLightBeaconNode->setCore(ThePointLightBeaconTransform);
ThePointLightBeaconNode->addChild(LightSphereNode);
endEditCP(ThePointLightBeaconNode);
//Set the light properties desired
PointLightPtr ThePointLight = PointLight::create();
beginEditCP(ThePointLight);
ThePointLight->setAmbient(0.3,0.3,0.3,0.3);
ThePointLight->setDiffuse(1.0,1.0,1.0,1.0);
ThePointLight->setSpecular(1.0,1.0,1.0,1.0);
ThePointLight->setBeacon(ThePointLightBeaconNode);
endEditCP(ThePointLight);
NodePtr ThePointLightNode = Node::create();
beginEditCP(ThePointLightNode);
ThePointLightNode->setCore(ThePointLight);
endEditCP(ThePointLightNode);
//Set the light properties desired
SpotLightPtr TheSpotLight = SpotLight::create();
beginEditCP(TheSpotLight);
TheSpotLight->setAmbient(0.3,0.3,0.3,0.3);
TheSpotLight->setDiffuse(1.0,1.0,1.0,1.0);
TheSpotLight->setSpecular(1.0,1.0,1.0,1.0);
TheSpotLight->setBeacon(ThePointLightBeaconNode);
TheSpotLight->setDirection(Vec3f(0.0,-1.0,0.0));
TheSpotLight->setSpotExponent(5.0);
TheSpotLight->setSpotCutOff(1.1);
endEditCP(TheSpotLight);
NodePtr TheSpotLightNode = Node::create();
beginEditCP(TheSpotLightNode);
TheSpotLightNode->setCore(TheSpotLight);
endEditCP(TheSpotLightNode);
//Load in the Heightmap Image
ImagePtr PerlinNoiseImage = createPerlinImage(Vec2s(256,256), Vec2f(10.0f,10.0f),0.5f,1.0f,Vec2f(0.0f,0.0f),0.25f,6,PERLIN_INTERPOLATE_COSINE,false,Image::OSG_L_PF, Image::OSG_UINT8_IMAGEDATA);
TextureChunkPtr TheTextureChunk = TextureChunk::create();
beginEditCP(TheTextureChunk);
TheTextureChunk->setImage(PerlinNoiseImage);
endEditCP(TheTextureChunk);
//Lambert Material
LambertMaterialPtr TheLambertMat = LambertMaterial::create();
beginEditCP(TheLambertMat, LambertMaterial::ColorFieldMask | LambertMaterial::AmbientColorFieldMask | LambertMaterial::DiffuseFieldMask
| LambertMaterial::NumLightsFieldMask | LambertMaterial::DiffuseTextureFieldMask);
TheLambertMat->setColor(Color3f(0.0,1.0,0.0));
TheLambertMat->setAmbientColor(Color3f(1.0,0.0,0.0));
TheLambertMat->setDiffuse(0.5);
TheLambertMat->setNumLights(1);
endEditCP(TheLambertMat, LambertMaterial::ColorFieldMask | LambertMaterial::AmbientColorFieldMask | LambertMaterial::DiffuseFieldMask
| LambertMaterial::NumLightsFieldMask | LambertMaterial::DiffuseTextureFieldMask);
//Blinn Material
TheBlinnMat = BlinnMaterial::create();
beginEditCP(TheBlinnMat, BlinnMaterial::ColorFieldMask | BlinnMaterial::AmbientColorFieldMask | BlinnMaterial::DiffuseFieldMask
| BlinnMaterial::SpecularColorFieldMask | BlinnMaterial::SpecularEccentricityFieldMask | BlinnMaterial::SpecularRolloffFieldMask | BlinnMaterial::DiffuseTextureFieldMask);
TheBlinnMat->setColor(Color3f(1.0,0.0,0.0));
TheBlinnMat->setAmbientColor(Color3f(0.0,0.0,0.0));
TheBlinnMat->setSpecularColor(Color3f(0.0,0.0,1.0));
TheBlinnMat->setSpecularEccentricity(0.35);
TheBlinnMat->setSpecularRolloff(0.85);
TheBlinnMat->setDiffuse(0.65);
TheBlinnMat->setDiffuseTexture(TheTextureChunk);
endEditCP(TheBlinnMat, BlinnMaterial::ColorFieldMask | BlinnMaterial::AmbientColorFieldMask | BlinnMaterial::DiffuseFieldMask
| BlinnMaterial::SpecularColorFieldMask | BlinnMaterial::SpecularEccentricityFieldMask | BlinnMaterial::SpecularRolloffFieldMask | BlinnMaterial::DiffuseTextureFieldMask);
//Phong Material
Phong2MaterialPtr ThePhongMat = Phong2Material::create();
beginEditCP(ThePhongMat, Phong2Material::ColorFieldMask | Phong2Material::AmbientColorFieldMask | Phong2Material::DiffuseFieldMask
| Phong2Material::SpecularColorFieldMask | Phong2Material::SpecularCosinePowerFieldMask);
ThePhongMat->setColor(Color3f(1.0,0.0,0.0));
ThePhongMat->setAmbientColor(Color3f(0.0,0.0,0.0));
ThePhongMat->setSpecularColor(Color3f(0.0,0.0,1.0));
ThePhongMat->setSpecularCosinePower(50.0);
ThePhongMat->setDiffuse(0.65);
endEditCP(ThePhongMat, Phong2Material::ColorFieldMask | Phong2Material::AmbientColorFieldMask | Phong2Material::DiffuseFieldMask
| Phong2Material::SpecularColorFieldMask | Phong2Material::SpecularCosinePowerFieldMask);
//Anisotropic Material
AnisotropicMaterialPtr TheAnisotropicMat = AnisotropicMaterial::create();
beginEditCP(TheAnisotropicMat, AnisotropicMaterial::ColorFieldMask | AnisotropicMaterial::AmbientColorFieldMask | AnisotropicMaterial::DiffuseFieldMask
| AnisotropicMaterial::SpecularColorFieldMask | AnisotropicMaterial::SpecularRoughnessFieldMask | AnisotropicMaterial::SpecularFresnelIndexFieldMask
| AnisotropicMaterial::SpecularSpreadXFieldMask | AnisotropicMaterial::SpecularSpreadYFieldMask);
TheAnisotropicMat->setColor(Color3f(1.0,0.0,0.0));
TheAnisotropicMat->setAmbientColor(Color3f(0.0,0.0,0.0));
TheAnisotropicMat->setDiffuse(0.65);
TheAnisotropicMat->setSpecularColor(Color3f(0.0,0.0,1.0));
TheAnisotropicMat->setSpecularRoughness(32.0);
TheAnisotropicMat->setSpecularFresnelIndex(0.85);
TheAnisotropicMat->setSpecularSpreadX(1.0);
TheAnisotropicMat->setSpecularSpreadY(1.0);
endEditCP(TheAnisotropicMat, AnisotropicMaterial::ColorFieldMask | AnisotropicMaterial::AmbientColorFieldMask | AnisotropicMaterial::DiffuseFieldMask
| AnisotropicMaterial::SpecularColorFieldMask | AnisotropicMaterial::SpecularRoughnessFieldMask | AnisotropicMaterial::SpecularFresnelIndexFieldMask
| AnisotropicMaterial::SpecularSpreadXFieldMask | AnisotropicMaterial::SpecularSpreadYFieldMask);
PointChunkPtr TempChunk = PointChunk::create();
//addRefCP(TempChunk);
//Anisotropic Material
TheRampMat = RampMaterial::create();
beginEditCP(TheRampMat);
//Color
TheRampMat->setRampSource(RampMaterial::RAMP_SOURCE_FACING_ANGLE);
TheRampMat->getColors().push_back(Color3f(1.0,0.0,0.0));
TheRampMat->getColorPositions().push_back(0.4);
TheRampMat->getColorInterpolations().push_back(RampMaterial::RAMP_INTERPOLATION_SMOOTH);
TheRampMat->getColors().push_back(Color3f(0.0,1.0,0.0));
TheRampMat->getColorPositions().push_back(1.0);
//Transparency
TheRampMat->getTransparencies().push_back(Color3f(0.0,0.0,0.0));
TheRampMat->getTransparencyPositions().push_back(0.83);
TheRampMat->getTransparencyInterpolations().push_back(RampMaterial::RAMP_INTERPOLATION_SMOOTH);
TheRampMat->getTransparencies().push_back(Color3f(1.0,1.0,1.0));
TheRampMat->getTransparencyPositions().push_back(1.0);
TheRampMat->setAmbientColor(Color3f(0.0,0.0,0.0));
TheRampMat->setSpecularity(1.0);
TheRampMat->setSpecularEccentricity(0.8);
TheRampMat->getSpecularColors().push_back(Color3f(1.0,1.0,1.0));
TheRampMat->getSpecularColorPositions().push_back(0.95);
TheRampMat->getSpecularColorInterpolations().push_back(RampMaterial::RAMP_INTERPOLATION_SMOOTH);
TheRampMat->getSpecularColors().push_back(Color3f(0.0,0.0,1.0));
TheRampMat->getSpecularColorPositions().push_back(1.0);
TheRampMat->getSpecularRolloffs().push_back(1.0);
TheRampMat->getExtraChunks().push_back(TempChunk);
endEditCP(TheRampMat);
//Make the Heightmap Geometry
HeightmapGeometryPtr TutorialHeightmapGeo = HeightmapGeometry::create();
beginEditCP(TutorialHeightmapGeo, HeightmapGeometry::HeightImageFieldMask | HeightmapGeometry::DimensionsFieldMask | HeightmapGeometry::SegmentsFieldMask | HeightmapGeometry::ScaleFieldMask | HeightmapGeometry::OffsetFieldMask | HeightmapGeometry::MaterialFieldMask);
TutorialHeightmapGeo->setHeightImage(PerlinNoiseImage);
TutorialHeightmapGeo->setDimensions(Vec2f(200.0,200.0));
TutorialHeightmapGeo->setSegments(Vec2f(150.0,150.0));
TutorialHeightmapGeo->setScale(30.0);
TutorialHeightmapGeo->setOffset(0.0);
TutorialHeightmapGeo->setMaterial( TheBlinnMat );
endEditCP(TutorialHeightmapGeo, HeightmapGeometry::HeightImageFieldMask | HeightmapGeometry::DimensionsFieldMask | HeightmapGeometry::SegmentsFieldMask | HeightmapGeometry::ScaleFieldMask | HeightmapGeometry::OffsetFieldMask | HeightmapGeometry::MaterialFieldMask);
calcVertexNormals(TutorialHeightmapGeo);
calcVertexTangents(TutorialHeightmapGeo,0,Geometry::TexCoords7FieldId, Geometry::TexCoords6FieldId);
//Make the Heightmap Node
NodePtr TutorialHeightmapNode = Node::create();
beginEditCP(TutorialHeightmapNode, Node::CoreFieldMask);
TutorialHeightmapNode->setCore(TutorialHeightmapGeo);
endEditCP (TutorialHeightmapNode, Node::CoreFieldMask);
//Make a SphereNode
GeometryPtr SphereGeo = makeSphereGeo(2,50.0);
//GeometryPtr SphereGeo = makeCylinderGeo(50,20.0, 16,true,true,true);
beginEditCP(SphereGeo, Geometry::MaterialFieldMask);
SphereGeo->setMaterial(TheLambertMat);
endEditCP (SphereGeo, Geometry::MaterialFieldMask);
calcVertexNormals(SphereGeo);
calcVertexTangents(SphereGeo,0,Geometry::TexCoords7FieldId, Geometry::TexCoords6FieldId);
NodePtr SphereNode = Node::create();
beginEditCP(SphereNode, Node::CoreFieldMask);
SphereNode->setCore(SphereGeo);
endEditCP (SphereNode, Node::CoreFieldMask);
//Make Main Scene Node
NodePtr scene = Node::create();
beginEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
scene->setCore(Group::create());
// add the torus as a child
scene->addChild(TutorialHeightmapNode);
//scene->addChild(SphereNode);
scene->addChild(ThePointLightBeaconNode);
endEditCP (scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
//Add the scene to the Light Nodes
//beginEditCP(ThePointLightNode, Node::ChildrenFieldMask);
//ThePointLightNode->addChild(scene);
//endEditCP(ThePointLightNode, Node::ChildrenFieldMask);
//// tell the manager what to manage
//mgr->setRoot (ThePointLightNode);
beginEditCP(TheSpotLightNode, Node::ChildrenFieldMask);
TheSpotLightNode->addChild(scene);
endEditCP(TheSpotLightNode, Node::ChildrenFieldMask);
// tell the manager what to manage
mgr->setRoot (TheSpotLightNode);
mgr->turnHeadlightOff();
// show the whole scene
mgr->showAll();
//Open Window
Vec2f WinSize(TutorialWindowEventProducer->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindowEventProducer->getDesktopSize() - WinSize) *0.5);
TutorialWindowEventProducer->openWindow(WinPos,
WinSize,
"06Heightmap");
//Main Loop
TutorialWindowEventProducer->mainLoop();
osgExit();
return 0;
}
