NodePtr createScenegraph(){
// the scene must be created here
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
wMesh[x][z] = 0;
// GeoPTypes will define the types of primitives to be used
GeoPTypesPtr type = GeoPTypesUI8::create();
beginEditCP(type, GeoPTypesUI8::GeoPropDataFieldMask);
// we want to use quads ONLY
type->addValue(GL_QUADS);
endEditCP(type, GeoPTypesUI8::GeoPropDataFieldMask);
// GeoPLength will define the number of vertices of
// the used primitives
GeoPLengthsPtr length = GeoPLengthsUI32::create();
beginEditCP(length, GeoPLengthsUI32::GeoPropDataFieldMask);
// the length of our quads is four ;-)
length->addValue((N-1)*(N-1)*4);
endEditCP(length, GeoPLengthsUI32::GeoPropDataFieldMask);
// GeoPositions3f stores the positions of all vertices used in
// this specific geometry core
GeoPositions3fPtr pos = GeoPositions3f::create();
beginEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
// here they all come
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
pos->addValue(Pnt3f(x, wMesh[x][z], z));
endEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
//GeoColors3f stores all color values that will be used
GeoColors3fPtr colors = GeoColors3f::create();
beginEditCP(colors, GeoColors3f::GeoPropDataFieldMask);
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
colors->addValue(Color3f(0,0,1));
endEditCP(colors, GeoColors3f::GeoPropDataFieldMask);
GeoNormals3fPtr norms = GeoNormals3f::create();
beginEditCP(norms, GeoNormals3f::GeoPropDataFieldMask);
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
// As initially all heights are set to zero thus yielding a plane,
// we set all normals to (0,1,0) parallel to the y-axis
norms->addValue(Vec3f(0,1,0));
endEditCP(norms, GeoNormals3f::GeoPropDataFieldMask);
SimpleMaterialPtr mat = SimpleMaterial::create();
beginEditCP(mat);
mat->setDiffuse(Color3f(0,0,1));
endEditCP(mat);
// GeoIndicesUI32 points to all relevant data used by the
// provided primitives
GeoIndicesUI32Ptr indices = GeoIndicesUI32::create();
beginEditCP(indices, GeoIndicesUI32::GeoPropDataFieldMask);
for (int x = 0; x < N-1; x++)
for (int z = 0; z < N-1; z++){
// points to four vertices that will
// define a single quad
indices->addValue(z*N+x);
indices->addValue((z+1)*N+x);
indices->addValue((z+1)*N+x+1);
indices->addValue(z*N+x+1);
}
endEditCP(indices, GeoIndicesUI32::GeoPropDataFieldMask);
GeometryPtr geo = Geometry::create();
beginEditCP(geo,
Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::IndicesFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask |
Geometry::DlistCacheFieldMask
);
geo->setTypes(type);
geo->setLengths(length);
geo->setIndices(indices);
geo->setPositions(pos);
geo->setNormals(norms);
geo->setMaterial(mat);
//geo->setColors(colors);
geo->setDlistCache(false);
endEditCP(geo,
Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::IndicesFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask |
Geometry::DlistCacheFieldMask
);
PointLightPtr pLight = PointLight::create();
NodePtr root = Node::create();
NodePtr water = Node::create();
NodePtr pLightTransformNode = Node::create();
TransformPtr pLightTransform = Transform::create();
NodePtr pLightNode = Node::create();
beginEditCP(pLightNode);
pLightNode->setCore(Group::create());
endEditCP(pLightNode);
Matrix m;
m.setIdentity();
m.setTranslate(50,25,50);
beginEditCP(pLightTransform);
pLightTransform->setMatrix(m);
endEditCP(pLightTransform);
//we add a little spehere that will represent the light source
GeometryPtr sphere = makeSphereGeo(2,2);
SimpleMaterialPtr sm = SimpleMaterial::create();
beginEditCP(sm, SimpleMaterial::DiffuseFieldMask |
SimpleMaterial::LitFieldMask);
{
sm->setLit(false);
sm->setDiffuse(Color3f(1,1,1));
}
endEditCP (sm, SimpleMaterial::DiffuseFieldMask |
SimpleMaterial::LitFieldMask);
beginEditCP(sphere, Geometry::MaterialFieldMask);
{
sphere->setMaterial(sm);
}
endEditCP (sphere, Geometry::MaterialFieldMask);
NodePtr sphereNode = Node::create();
beginEditCP(sphereNode);
sphereNode->setCore(sphere);
endEditCP(sphereNode);
beginEditCP(pLightTransformNode);
pLightTransformNode->setCore(pLightTransform);
pLightTransformNode->addChild(pLightNode);
pLightTransformNode->addChild(sphereNode);
endEditCP(pLightTransformNode);
beginEditCP(pLight);
pLight->setPosition(Pnt3f(0,0,0));
//Attenuation parameters
pLight->setConstantAttenuation(1);
pLight->setLinearAttenuation(0);
pLight->setQuadraticAttenuation(0);
//color information
pLight->setDiffuse(Color4f(1,1,1,1));
pLight->setAmbient(Color4f(0.2,0.2,0.2,1));
pLight->setSpecular(Color4f(1,1,1,1));
//set the beacon
pLight->setBeacon(pLightNode);
endEditCP (pLight);
beginEditCP(water);
water->setCore(geo);
endEditCP(water);
beginEditCP(root);
root->setCore(pLight);
root->addChild(water);
root->addChild(pLightTransformNode);
endEditCP(root);
return root;
}
NodePtr createScenegraph(){
// the scene must be created here
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
wMesh[x][z] = 0;
// GeoPTypes will define the types of primitives to be used
GeoPTypesPtr type = GeoPTypesUI8::create();
beginEditCP(type, GeoPTypesUI8::GeoPropDataFieldMask);
// we want to use quads ONLY
type->addValue(GL_QUADS);
endEditCP(type, GeoPTypesUI8::GeoPropDataFieldMask);
// GeoPLength will define the number of vertices of
// the used primitives
GeoPLengthsPtr length = GeoPLengthsUI32::create();
beginEditCP(length, GeoPLengthsUI32::GeoPropDataFieldMask);
// the length of our quads is four ;-)
length->addValue((N-1)*(N-1)*4);
endEditCP(length, GeoPLengthsUI32::GeoPropDataFieldMask);
// GeoPositions3f stores the positions of all vertices used in
// this specific geometry core
GeoPositions3fPtr pos = GeoPositions3f::create();
beginEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
// here they all come
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
pos->addValue(Pnt3f(x, wMesh[x][z], z));
endEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
//GeoColors3f stores all color values that will be used
GeoColors3fPtr colors = GeoColors3f::create();
beginEditCP(colors, GeoColors3f::GeoPropDataFieldMask);
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
colors->addValue(Color3f(0,0,1));
endEditCP(colors, GeoColors3f::GeoPropDataFieldMask);
GeoNormals3fPtr norms = GeoNormals3f::create();
beginEditCP(norms, GeoNormals3f::GeoPropDataFieldMask);
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
// As initially all heights are set to zero thus yielding a plane,
// we set all normals to (0,1,0) parallel to the y-axis
norms->addValue(Vec3f(0,1,0));
endEditCP(norms, GeoNormals3f::GeoPropDataFieldMask);
SimpleMaterialPtr mat = SimpleMaterial::create();
// GeoIndicesUI32 points to all relevant data used by the
// provided primitives
GeoIndicesUI32Ptr indices = GeoIndicesUI32::create();
beginEditCP(indices, GeoIndicesUI32::GeoPropDataFieldMask);
for (int x = 0; x < N-1; x++)
for (int z = 0; z < N-1; z++){
// points to four vertices that will
// define a single quad
indices->addValue(z*N+x);
indices->addValue((z+1)*N+x);
indices->addValue((z+1)*N+x+1);
indices->addValue(z*N+x+1);
}
endEditCP(indices, GeoIndicesUI32::GeoPropDataFieldMask);
GeometryPtr geo = Geometry::create();
beginEditCP(geo,
Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::IndicesFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask
);
geo->setTypes(type);
geo->setLengths(length);
geo->setIndices(indices);
geo->setPositions(pos);
geo->setNormals(norms);
geo->setMaterial(mat);
geo->setColors(colors);
endEditCP(geo,
Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::IndicesFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask
);
NodePtr root = Node::create();
beginEditCP(root);
root->setCore(geo);
endEditCP(root);
return root;
}
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);
TutorialUpdateListener TheTutorialUpdateListener;
TutorialWindowEventProducer->addUpdateListener(&TheTutorialUpdateListener);
//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(MainWindow);
//Print key command info
std::cout << "\n\nKEY COMMANDS:" << std::endl;
std::cout << "space Play/Pause the animation" << std::endl;
std::cout << "G Show/Hide the grid" << std::endl;
std::cout << "A Show/Hide the axes" << std::endl;
std::cout << "B Show/Hide the bind pose skeleton" << std::endl;
std::cout << "SHIFT-B Show/Hide the bind pose mesh" << std::endl;
std::cout << "P Show/Hide the current pose skeleton" << std::endl;
std::cout << "SHIFT-P Show/Hide the current pose mesh" << std::endl;
std::cout << "CTRL-Q Exit\n\n" << std::endl;
//Setup axes
LineChunkPtr AxesLineChunk = LineChunk::create();
beginEditCP(AxesLineChunk);
AxesLineChunk->setWidth(0.0f);
AxesLineChunk->setSmooth(true);
endEditCP(AxesLineChunk);
//Axes material
ChunkMaterialPtr AxesMaterial = ChunkMaterial::create();
beginEditCP(AxesMaterial, ChunkMaterial::ChunksFieldMask);
AxesMaterial->addChunk(AxesLineChunk);
endEditCP(AxesMaterial, ChunkMaterial::ChunksFieldMask);
//Grid material
ChunkMaterialPtr gridMaterial = ChunkMaterial::create();
beginEditCP(gridMaterial, ChunkMaterial::ChunksFieldMask);
gridMaterial->addChunk(AxesLineChunk);
endEditCP(gridMaterial, ChunkMaterial::ChunksFieldMask);
//Axes should render as lines
GeoPTypesPtr axesType = GeoPTypesUI8::create();
beginEditCP(axesType, GeoPTypesUI8::GeoPropDataFieldMask);
{
axesType->addValue(GL_LINES);
}
endEditCP (axesType, GeoPTypesUI8::GeoPropDataFieldMask);
//Grid type
GeoPTypesPtr gridType = GeoPTypesUI8::create();
beginEditCP(gridType, GeoPTypesUI8::GeoPropDataFieldMask);
{
gridType->addValue(GL_LINES);
}
endEditCP (gridType, GeoPTypesUI8::GeoPropDataFieldMask);
//Axes lens
GeoPLengthsPtr axesLens = GeoPLengthsUI32::create();
beginEditCP(axesLens, GeoPLengthsUI32::GeoPropDataFieldMask);
{
axesLens->addValue(6);
}
endEditCP (axesLens, GeoPLengthsUI32::GeoPropDataFieldMask);
//Grid lens
GeoPLengthsPtr gridLens = GeoPLengthsUI32::create();
beginEditCP(gridLens, GeoPLengthsUI32::GeoPropDataFieldMask);
{
gridLens->addValue(84);
}
endEditCP (gridLens, GeoPLengthsUI32::GeoPropDataFieldMask);
//Axes points
GeoPositions3fPtr axesPnts = GeoPositions3f::create();
beginEditCP(axesPnts, GeoPositions3f::GeoPropDataFieldMask);
{
// X-Axis
axesPnts->addValue(Pnt3f(0, 0, 0));
axesPnts->addValue(Pnt3f(15, 0, 0));
// Y-Axis
axesPnts->addValue(Pnt3f(0, 0, 0));
axesPnts->addValue(Pnt3f(0, 15, 0));
// Z-Axis
axesPnts->addValue(Pnt3f(0, 0, 0));
axesPnts->addValue(Pnt3f(0, 0, 15));
}
endEditCP (axesPnts, GeoPositions3f::GeoPropDataFieldMask);
//Grid points
GeoPositions3fPtr gridPnts = GeoPositions3f::create();
beginEditCP(gridPnts, GeoPositions3f::GeoPropDataFieldMask);
{
float height = 0;
gridPnts->addValue(Pnt3f(-10, height, 0));
if(height == 0)
gridPnts->addValue(Pnt3f(0, height, 0));
else
gridPnts->addValue(Pnt3f(10, height, 0));
gridPnts->addValue(Pnt3f(-10, height, 1));
gridPnts->addValue(Pnt3f(10, height, 1));
gridPnts->addValue(Pnt3f(-10, height, 2));
gridPnts->addValue(Pnt3f(10, height, 2));
gridPnts->addValue(Pnt3f(-10, height, 3));
gridPnts->addValue(Pnt3f(10, height, 3));
gridPnts->addValue(Pnt3f(-10, height, 4));
gridPnts->addValue(Pnt3f(10, height, 4));
gridPnts->addValue(Pnt3f(-10, height, 5));
gridPnts->addValue(Pnt3f(10, height, 5));
gridPnts->addValue(Pnt3f(-10, height, 6));
gridPnts->addValue(Pnt3f(10, height, 6));
gridPnts->addValue(Pnt3f(-10, height, 7));
gridPnts->addValue(Pnt3f(10, height, 7));
gridPnts->addValue(Pnt3f(-10, height, 8));
gridPnts->addValue(Pnt3f(10, height, 8));
gridPnts->addValue(Pnt3f(-10, height, 9));
gridPnts->addValue(Pnt3f(10, height, 9));
gridPnts->addValue(Pnt3f(-10, height, 10));
gridPnts->addValue(Pnt3f(10, height, 10));
gridPnts->addValue(Pnt3f(-10, height, -1));
gridPnts->addValue(Pnt3f(10, height, -1));
gridPnts->addValue(Pnt3f(-10, height, -2));
gridPnts->addValue(Pnt3f(10, height, -2));
gridPnts->addValue(Pnt3f(-10, height, -3));
gridPnts->addValue(Pnt3f(10, height, -3));
gridPnts->addValue(Pnt3f(-10, height, -4));
gridPnts->addValue(Pnt3f(10, height, -4));
gridPnts->addValue(Pnt3f(-10, height, -5));
gridPnts->addValue(Pnt3f(10, height, -5));
gridPnts->addValue(Pnt3f(-10, height, -6));
gridPnts->addValue(Pnt3f(10, height, -6));
gridPnts->addValue(Pnt3f(-10, height, -7));
gridPnts->addValue(Pnt3f(10, height, -7));
gridPnts->addValue(Pnt3f(-10, height, -8));
gridPnts->addValue(Pnt3f(10, height, -8));
gridPnts->addValue(Pnt3f(-10, height, -9));
gridPnts->addValue(Pnt3f(10, height, -9));
gridPnts->addValue(Pnt3f(-10, height, -10));
gridPnts->addValue(Pnt3f(10, height, -10));
gridPnts->addValue(Pnt3f(0, height, -10));
if(height == 0)
gridPnts->addValue(Pnt3f(0, height, 0));
else
gridPnts->addValue(Pnt3f(0, height, 10));
gridPnts->addValue(Pnt3f(1, height, -10));
gridPnts->addValue(Pnt3f(1, height, 10));
gridPnts->addValue(Pnt3f(2, height, -10));
gridPnts->addValue(Pnt3f(2, height, 10));
gridPnts->addValue(Pnt3f(3, height, -10));
gridPnts->addValue(Pnt3f(3, height, 10));
gridPnts->addValue(Pnt3f(4, height, -10));
gridPnts->addValue(Pnt3f(4, height, 10));
gridPnts->addValue(Pnt3f(5, height, -10));
gridPnts->addValue(Pnt3f(5, height, 10));
gridPnts->addValue(Pnt3f(6, height, -10));
gridPnts->addValue(Pnt3f(6, height, 10));
gridPnts->addValue(Pnt3f(7, height, -10));
gridPnts->addValue(Pnt3f(7, height, 10));
gridPnts->addValue(Pnt3f(8, height, -10));
gridPnts->addValue(Pnt3f(8, height, 10));
gridPnts->addValue(Pnt3f(9, height, -10));
gridPnts->addValue(Pnt3f(9, height, 10));
gridPnts->addValue(Pnt3f(10, height, -10));
gridPnts->addValue(Pnt3f(10, height, 10));
gridPnts->addValue(Pnt3f(-1, height, -10));
gridPnts->addValue(Pnt3f(-1, height, 10));
gridPnts->addValue(Pnt3f(-2, height, -10));
gridPnts->addValue(Pnt3f(-2, height, 10));
gridPnts->addValue(Pnt3f(-3, height, -10));
gridPnts->addValue(Pnt3f(-3, height, 10));
gridPnts->addValue(Pnt3f(-4, height, -10));
gridPnts->addValue(Pnt3f(-4, height, 10));
gridPnts->addValue(Pnt3f(-5, height, -10));
gridPnts->addValue(Pnt3f(-5, height, 10));
gridPnts->addValue(Pnt3f(-6, height, -10));
gridPnts->addValue(Pnt3f(-6, height, 10));
gridPnts->addValue(Pnt3f(-7, height, -10));
gridPnts->addValue(Pnt3f(-7, height, 10));
gridPnts->addValue(Pnt3f(-8, height, -10));
gridPnts->addValue(Pnt3f(-8, height, 10));
gridPnts->addValue(Pnt3f(-9, height, -10));
gridPnts->addValue(Pnt3f(-9, height, 10));
gridPnts->addValue(Pnt3f(-10, height, -10));
gridPnts->addValue(Pnt3f(-10, height, 10));
}
endEditCP (gridPnts, GeoPositions3f::GeoPropDataFieldMask);
//Axes normals
GeoNormals3fPtr axesNorms = GeoNormals3f::create();
beginEditCP(axesNorms, GeoNormals3f::GeoPropDataFieldMask);
axesNorms->addValue(Vec3f( 0.0,0.0,1.0));
axesNorms->addValue(Vec3f( 0.0,0.0,1.0));
axesNorms->addValue(Vec3f( 0.0,0.0,1.0));
axesNorms->addValue(Vec3f( 0.0,0.0,1.0));
axesNorms->addValue(Vec3f( 1.0,0.0,0.0));
axesNorms->addValue(Vec3f( 1.0,0.0,0.0));
endEditCP(axesNorms, GeoNormals3f::GeoPropDataFieldMask);
//Grid normals
GeoNormals3fPtr gridNorms = GeoNormals3f::create();
beginEditCP(gridNorms, GeoNormals3f::GeoPropDataFieldMask);
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
gridNorms->addValue(Vec3f( 0.0,0.0,1.0));
endEditCP(gridNorms, GeoNormals3f::GeoPropDataFieldMask);
//Axes colors
GeoColors3fPtr axesColors = GeoColors3f::create();
beginEditCP(axesColors, GeoColors3f::GeoPropDataFieldMask);
//X-Axis = Red
axesColors->addValue(Color3f( 1.0,0.0,0.0));
axesColors->addValue(Color3f( 1.0,0.0,0.0));
//Y-Axis = Green
axesColors->addValue(Color3f( 0.0,1.0,0.0));
axesColors->addValue(Color3f( 0.0,1.0,0.0));
//Z-Axis = Blue
axesColors->addValue(Color3f( 0.0,0.0,1.0));
axesColors->addValue(Color3f( 0.0,0.0,1.0));
endEditCP(axesColors, GeoColors3f::GeoPropDataFieldMask);
//Grid gridColors
GeoColors3fPtr gridColors = GeoColors3f::create();
beginEditCP(gridColors, GeoColors3f::GeoPropDataFieldMask);
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
gridColors->addValue(Color3f( 0.5,0.5,0.5));
endEditCP(gridColors, GeoColors3f::GeoPropDataFieldMask);
//Create axes geometry
GeometryPtr axesGeo = Geometry::create();
beginEditCP(axesGeo, Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask);
{
axesGeo->setTypes (axesType);
axesGeo->setLengths (axesLens);
axesGeo->setPositions(axesPnts);
axesGeo->setNormals(axesNorms);
axesGeo->setColors(axesColors);
// assign a material to the geometry to make it visible. The details
// of materials are defined later.
axesGeo->setMaterial(AxesMaterial);
}
endEditCP (axesGeo, Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask );
//Create grid geometry
GeometryPtr gridGeo = Geometry::create();
beginEditCP(gridGeo, Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask);
{
gridGeo->setTypes (gridType);
gridGeo->setLengths (gridLens);
gridGeo->setPositions(gridPnts);
gridGeo->setNormals(gridNorms);
gridGeo->setColors(gridColors);
// assign a material to the geometry to make it visible. The details
// of materials are defined later.
gridGeo->setMaterial(AxesMaterial);
}
endEditCP (gridGeo, Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::MaterialFieldMask |
Geometry::ColorsFieldMask );
//Create unbound geometry Node
Axes = osg::Node::create();
beginEditCP(Axes, Node::CoreFieldMask);
Axes->setCore(axesGeo);
endEditCP(Axes, Node::CoreFieldMask);
//Create unbound geometry Node
Grid = osg::Node::create();
beginEditCP(Grid, Node::CoreFieldMask);
Grid->setCore(gridGeo);
endEditCP(Grid, Node::CoreFieldMask);
//Import scene from an XML file
ChunkMaterialPtr ExampleMaterial;
std::vector<SkeletonPtr> SkeletonPtrs;
std::vector<SkeletonBlendedGeometryPtr> SkeletonBlendedGeometryPtrs;
std::vector<GeometryPtr> GeometryPtrs;
FCFileType::FCPtrStore NewContainers;
NewContainers = FCFileHandler::the()->read(Path("./Data/21SceneFromMaya.xml"));
FCFileType::FCPtrStore::iterator Itor;
for(Itor = NewContainers.begin() ; Itor != NewContainers.end() ; ++Itor)
{
if( (*Itor)->getType() == (ChunkMaterial::getClassType()))
{
//Set ExampleMaterial to the ChunkMaterial we just read in
ExampleMaterial = (ChunkMaterial::Ptr::dcast(*Itor));
}
if( (*Itor)->getType() == (Skeleton::getClassType()))
{
//Add the skeleton we just read in to SkeletonPtrs
SkeletonPtrs.push_back(Skeleton::Ptr::dcast(*Itor));
}
if( (*Itor)->getType() == (SkeletonBlendedGeometry::getClassType()))
{
//Add the SkeletonBlendedGeometry we just read in to SkeletonBlendedGeometryPtrs
SkeletonBlendedGeometryPtrs.push_back(SkeletonBlendedGeometry::Ptr::dcast(*Itor));
}
if( (*Itor)->getType().isDerivedFrom(SkeletonAnimation::getClassType()))
{
//Set TheSkeletonAnimation to the Animation we just read in
TheSkeletonAnimation = (Animation::Ptr::dcast(*Itor));
}
if( (*Itor)->getType() == (Geometry::getClassType()))
{
//Add the Geometry we just read in to GeometryPtrs
GeometryPtrs.push_back(Geometry::Ptr::dcast(*Itor));
}
}
//Create unbound geometry Node (to show the mesh in its bind pose)
for (int i(0); i < GeometryPtrs.size(); ++i)
{
NodePtr UnboundGeometry = Node::create();
beginEditCP(UnboundGeometry, Node::CoreFieldMask | Node::TravMaskFieldMask);
UnboundGeometry->setCore(GeometryPtrs[i]);
UnboundGeometry->setTravMask(0);
endEditCP(UnboundGeometry, Node::CoreFieldMask | Node::TravMaskFieldMask);
UnboundGeometries.push_back(UnboundGeometry);
}
//Create skeleton nodes
for (int i(0); i < SkeletonPtrs.size(); ++i)
{
//SkeletonDrawer
SkeletonDrawablePtr ExampleSkeletonDrawable = osg::SkeletonDrawable::create();
beginEditCP(ExampleSkeletonDrawable, SkeletonDrawable::SkeletonFieldMask | SkeletonDrawable::MaterialFieldMask | SkeletonDrawable::DrawPoseFieldMask | SkeletonDrawable::PoseColorFieldMask | SkeletonDrawable::DrawBindPoseFieldMask | SkeletonDrawable::BindPoseColorFieldMask);
ExampleSkeletonDrawable->setSkeleton(SkeletonPtrs[i]);
ExampleSkeletonDrawable->setMaterial(AxesMaterial);
ExampleSkeletonDrawable->setDrawPose(true); //By default we draw the current skeleton
ExampleSkeletonDrawable->setPoseColor(Color4f(1.0, 0.0, 1.0, 1.0)); //Set color of current skeleton
ExampleSkeletonDrawable->setDrawBindPose(false); //By default we don't draw the bind pose skeleton
ExampleSkeletonDrawable->setBindPoseColor(Color4f(1.0, 1.0, 0.0, 1.0)); //Set color of bind pose skeleton
endEditCP(ExampleSkeletonDrawable, SkeletonDrawable::SkeletonFieldMask | SkeletonDrawable::MaterialFieldMask | SkeletonDrawable::DrawPoseFieldMask | SkeletonDrawable::PoseColorFieldMask | SkeletonDrawable::DrawBindPoseFieldMask | SkeletonDrawable::BindPoseColorFieldMask);
//Skeleton Node
NodePtr SkeletonNode = osg::Node::create();
beginEditCP(SkeletonNode, Node::CoreFieldMask);
SkeletonNode->setCore(ExampleSkeletonDrawable);
endEditCP(SkeletonNode, Node::CoreFieldMask);
SkeletonNodes.push_back(SkeletonNode);
}
//Create skeleton blended geometry nodes
for (int i(0); i < SkeletonBlendedGeometryPtrs.size(); ++i)
{
NodePtr MeshNode = osg::Node::create();
beginEditCP(MeshNode, Node::CoreFieldMask);
MeshNode->setCore(SkeletonBlendedGeometryPtrs[i]);
endEditCP(MeshNode, Node::CoreFieldMask);
MeshNodes.push_back(MeshNode);
}
//Create Animation Advancer
TheAnimationAdvancer = osg::ElapsedTimeAnimationAdvancer::create();
osg::beginEditCP(TheAnimationAdvancer);
osg::ElapsedTimeAnimationAdvancer::Ptr::dcast(TheAnimationAdvancer)->setStartTime( 0.0 );
osg::beginEditCP(TheAnimationAdvancer);
//Add nodes to scene
NodePtr scene = osg::Node::create();
beginEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
scene->setCore(osg::Group::create());
scene->addChild(Axes);
scene->addChild(Grid);
//Add all imported skeletons to scene
for (int i(0); i < SkeletonNodes.size(); ++i)
{
scene->addChild(SkeletonNodes[i]);
}
//Add all imported geometries to scene
for (int i(0); i < UnboundGeometries.size(); ++i)
{
scene->addChild(UnboundGeometries[i]);
}
//Add all imported SkeletonBlendedGeometries to scene
for (int i(0); i < MeshNodes.size(); ++i)
{
scene->addChild(MeshNodes[i]);
}
endEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
mgr->setRoot(scene);
//By default the animation is not paused
animationPaused = false;
// Show the whole Scene
mgr->showAll();
TheAnimationAdvancer->start();
//Show window
Vec2f WinSize(TutorialWindowEventProducer->getDesktopSize() * 0.85f);
Pnt2f WinPos((TutorialWindowEventProducer->getDesktopSize() - WinSize) *0.5);
TutorialWindowEventProducer->openWindow(WinPos,
WinSize,
"21LoadXMLSceneFromMaya");
//Enter main Loop
TutorialWindowEventProducer->mainLoop();
osgExit();
return 0;
}
bool vtkOsgConverter::WriteAnActor()
{
vtkMapper* actorMapper = _actor->GetMapper();
// see if the actor has a mapper. it could be an assembly
if (actorMapper == NULL)
return false;
// dont export when not visible
if (_actor->GetVisibility() == 0)
return false;
vtkDataObject* inputDO = actorMapper->GetInputDataObject(0, 0);
if (inputDO == NULL)
return false;
// Get PolyData. Convert if necessary becasue we only want polydata
vtkSmartPointer<vtkPolyData> pd;
if(inputDO->IsA("vtkCompositeDataSet"))
{
vtkCompositeDataGeometryFilter* gf = vtkCompositeDataGeometryFilter::New();
gf->SetInput(inputDO);
gf->Update();
pd = gf->GetOutput();
gf->Delete();
}
else if(inputDO->GetDataObjectType() != VTK_POLY_DATA)
{
vtkGeometryFilter* gf = vtkGeometryFilter::New();
gf->SetInput(inputDO);
gf->Update();
pd = gf->GetOutput();
gf->Delete();
}
else
pd = static_cast<vtkPolyData*>(inputDO);
// Get the color range from actors lookup table
double range[2];
vtkLookupTable* actorLut = static_cast<vtkLookupTable*>(actorMapper->GetLookupTable());
actorLut->GetTableRange(range);
// Copy mapper to a new one
vtkPolyDataMapper* pm = vtkPolyDataMapper::New();
// Convert cell data to point data
// NOTE: Comment this out to export a mesh
if (actorMapper->GetScalarMode() == VTK_SCALAR_MODE_USE_CELL_DATA ||
actorMapper->GetScalarMode() == VTK_SCALAR_MODE_USE_CELL_FIELD_DATA)
{
vtkCellDataToPointData* cellDataToPointData = vtkCellDataToPointData::New();
cellDataToPointData->PassCellDataOff();
cellDataToPointData->SetInput(pd);
cellDataToPointData->Update();
pd = cellDataToPointData->GetPolyDataOutput();
cellDataToPointData->Delete();
pm->SetScalarMode(VTK_SCALAR_MODE_USE_POINT_DATA);
}
else
pm->SetScalarMode(actorMapper->GetScalarMode());
pm->SetInput(pd);
pm->SetScalarVisibility(actorMapper->GetScalarVisibility());
vtkLookupTable* lut = NULL;
// ParaView OpenSG Exporter
if (dynamic_cast<vtkDiscretizableColorTransferFunction*>(actorMapper->GetLookupTable()))
lut = actorLut;
// Clone the lut in OGS because otherwise the original lut gets destroyed
else
{
lut = vtkLookupTable::New();
lut->DeepCopy(actorLut);
lut->Build();
}
pm->SetLookupTable(lut);
pm->SetScalarRange(range);
pm->Update();
if(pm->GetScalarMode() == VTK_SCALAR_MODE_USE_POINT_FIELD_DATA ||
pm->GetScalarMode() == VTK_SCALAR_MODE_USE_CELL_FIELD_DATA )
{
if(actorMapper->GetArrayAccessMode() == VTK_GET_ARRAY_BY_ID )
pm->ColorByArrayComponent(actorMapper->GetArrayId(),
actorMapper->GetArrayComponent());
else
pm->ColorByArrayComponent(actorMapper->GetArrayName(),
actorMapper->GetArrayComponent());
}
vtkPointData* pntData = pd->GetPointData();
bool hasTexCoords = false;
vtkUnsignedCharArray* vtkColors = pm->MapScalars(1.0);
// ARRAY SIZES
vtkIdType m_iNumPoints = pd->GetNumberOfPoints();
if (m_iNumPoints == 0)
return false;
vtkIdType m_iNumGLPoints = pd->GetVerts()->GetNumberOfCells();
vtkIdType m_iNumGLLineStrips = pd->GetLines()->GetNumberOfCells();
vtkIdType m_iNumGLPolygons = pd->GetPolys()->GetNumberOfCells();
vtkIdType m_iNumGLTriStrips = pd->GetStrips()->GetNumberOfCells();
vtkIdType m_iNumGLPrimitives = m_iNumGLPoints + m_iNumGLLineStrips + m_iNumGLPolygons +
m_iNumGLTriStrips;
bool lit = !(m_iNumGLPolygons == 0 && m_iNumGLTriStrips == 0);
if (_verbose)
{
std::cout << "Array sizes:" << std::endl;
std::cout << " number of vertices: " << m_iNumPoints << std::endl;
std::cout << " number of GL_POINTS: " << m_iNumGLPoints << std::endl;
std::cout << " number of GL_LINE_STRIPS: " << m_iNumGLLineStrips << std::endl;
std::cout << " number of GL_POLYGON's: " << m_iNumGLPolygons << std::endl;
std::cout << " number of GL_TRIANGLE_STRIPS: " << m_iNumGLTriStrips << std::endl;
std::cout << " number of primitives: " << m_iNumGLPrimitives << std::endl;
}
// NORMALS
vtkDataArray* vtkNormals = NULL;
int m_iNormalType = NOT_GIVEN;
if (_actor->GetProperty()->GetInterpolation() == VTK_FLAT)
{
vtkNormals = pd->GetCellData()->GetNormals();
if (vtkNormals != NULL)
m_iNormalType = PER_CELL;
}
else
{
vtkNormals = pntData->GetNormals();
if (vtkNormals != NULL)
m_iNormalType = PER_VERTEX;
}
if (_verbose)
{
std::cout << "Normals:" << std::endl;
if (m_iNormalType != NOT_GIVEN)
{
std::cout << " number of normals: " << vtkNormals->GetNumberOfTuples() <<
std::endl;
std::cout << " normals are given: ";
std::cout <<
((m_iNormalType == PER_VERTEX) ? "per vertex" : "per cell") << std::endl;
}
else
std::cout << " no normals are given" << std::endl;
}
// COLORS
int m_iColorType = NOT_GIVEN;
if(pm->GetScalarVisibility())
{
int iScalarMode = pm->GetScalarMode();
if(vtkColors == NULL)
{
m_iColorType = NOT_GIVEN;
std::cout << "WARNING: MapScalars(1.0) did not return array!" << std::endl;
}
else if(iScalarMode == VTK_SCALAR_MODE_USE_CELL_DATA)
m_iColorType = PER_CELL;
else if(iScalarMode == VTK_SCALAR_MODE_USE_POINT_DATA)
m_iColorType = PER_VERTEX;
else if(iScalarMode == VTK_SCALAR_MODE_USE_CELL_FIELD_DATA)
{
std::cout <<
"WARNING TO BE REMOVED: Can not process colours with scalar mode using cell field data!"
<< std::endl;
m_iColorType = PER_CELL;
}
else if(iScalarMode == VTK_SCALAR_MODE_USE_POINT_FIELD_DATA)
{
std::cout <<
"WARNING TO BE REMOVED: Can not process colours with scalar mode using point field data!"
<< std::endl;
m_iColorType = PER_VERTEX;
}
else if(iScalarMode == VTK_SCALAR_MODE_DEFAULT)
{
//Bummer, we do not know what it is. may be we can make a guess
int numColors = vtkColors->GetNumberOfTuples();
if (numColors == 0)
{
m_iColorType = NOT_GIVEN;
std::cout << "WARNING: No colors found!" << std::endl;
}
else if (numColors == m_iNumPoints)
m_iColorType = PER_VERTEX;
else if (numColors == m_iNumGLPrimitives)
m_iColorType = PER_CELL;
else
{
m_iColorType = NOT_GIVEN;
std::cout <<
"WARNING: Number of colors do not match number of points / cells!"
<< std::endl;
}
}
}
if (_verbose)
{
std::cout << "Colors:" << std::endl;
if (m_iColorType != NOT_GIVEN)
{
std::cout << " number of colors: " << vtkColors->GetNumberOfTuples() <<
std::endl;
std::cout << " colors are given: " <<
((m_iColorType == PER_VERTEX) ? "per vertex" : "per cell") << std::endl;
}
else
std::cout << " no colors are given" << std::endl;
}
// TEXCOORDS
vtkDataArray* vtkTexCoords = pntData->GetTCoords();
if (_verbose)
{
std::cout << "Tex-coords:" << std::endl;
if (vtkTexCoords)
{
std::cout << " Number of tex-coords: " <<
vtkTexCoords->GetNumberOfTuples() << std::endl;
hasTexCoords = true;
}
else
std::cout << " No tex-coords where given" << std::endl;
}
// TRANSFORMATION
double scaling[3];
double translation[3];
// double rotation[3];
_actor->GetPosition(translation);
_actor->GetScale(scaling);
//_actor->GetRotation(rotation[0], rotation[1], rotation[2]);
if (_verbose)
std::cout << "set scaling: " << scaling[0] << " " << scaling[1] << " " <<
scaling[2] << std::endl;
osg::Matrix m;
m.setIdentity();
m.setTranslate(translation[0], translation[1], translation[2]);
m.setScale(scaling[0], scaling[1], scaling[2]);
// TODO QUATERNION m.setRotate(rotation[0], rotation[1], rotation[2])
beginEditCP(_osgTransform);
_osgTransform->setMatrix(m);
endEditCP(_osgTransform);
//pm->Update();
// Get the converted OpenSG node
NodePtr osgGeomNode = Node::create();
GeometryPtr osgGeometry = Geometry::create();
beginEditCP(osgGeomNode);
osgGeomNode->setCore(osgGeometry);
endEditCP(osgGeomNode);
bool osgConversionSuccess = false;
GeoPTypesPtr osgTypes = GeoPTypesUI8::create();
GeoPLengthsPtr osgLengths = GeoPLengthsUI32::create();
GeoIndicesUI32Ptr osgIndices = GeoIndicesUI32::create();
GeoPositions3fPtr osgPoints = GeoPositions3f::create();
GeoNormals3fPtr osgNormals = GeoNormals3f::create();
GeoColors3fPtr osgColors = GeoColors3f::create();
GeoTexCoords2dPtr osgTexCoords = GeoTexCoords2d::create();
//Rendering with OpenSG simple indexed geometry
if (((m_iNormalType == PER_VERTEX) || (m_iNormalType == NOT_GIVEN)) &&
((m_iColorType == PER_VERTEX) || (m_iColorType == NOT_GIVEN)))
{
if (_verbose)
std::cout << "Start ProcessGeometryNormalsAndColorsPerVertex()" << std::endl;
//getting the vertices:
beginEditCP(osgPoints);
{
for (int i = 0; i < m_iNumPoints; i++)
{
double* aVertex = pd->GetPoint(i);
osgPoints->addValue(Vec3f(aVertex[0], aVertex[1], aVertex[2]));
}
} endEditCP(osgPoints);
//possibly getting the normals
if (m_iNormalType == PER_VERTEX)
{
vtkIdType iNumNormals = vtkNormals->GetNumberOfTuples();
beginEditCP(osgNormals);
{
double* aNormal;
for (int i = 0; i < iNumNormals; i++)
{
aNormal = vtkNormals->GetTuple(i);
osgNormals->addValue(Vec3f(aNormal[0], aNormal[1], aNormal[2]));
}
} endEditCP(osgNormals);
if (iNumNormals != m_iNumPoints)
{
std::cout <<
"WARNING: CVtkActorToOpenSG::ProcessGeometryNormalsAndColorsPerVertex() number of normals"
<< std::endl;
std::cout << "should equal the number of vertices (points)!" << std::endl << std::endl;
}
}
//possibly getting the colors
if (m_iColorType == PER_VERTEX)
{
vtkIdType iNumColors = vtkColors->GetNumberOfTuples();
beginEditCP(osgColors);
{
unsigned char aColor[4];
for (int i = 0; i < iNumColors; i++)
{
vtkColors->GetTupleValue(i, aColor);
float r = ((float) aColor[0]) / 255.0f;
float g = ((float) aColor[1]) / 255.0f;
float b = ((float) aColor[2]) / 255.0f;
osgColors->addValue(Color3f(r, g, b));
}
} endEditCP(osgColors);
if (iNumColors != m_iNumPoints)
{
std::cout <<
"WARNING: CVtkActorToOpenSG::ProcessGeometryNormalsAndColorsPerVertex() number of colors"
<< std::endl;
std::cout << "should equal the number of vertices (points)!" << std::endl << std::endl;
}
}
//possibly getting the texture coordinates. These are alwary per vertex
if (vtkTexCoords != NULL)
{
int numTuples = vtkTexCoords->GetNumberOfTuples();
for (int i = 0; i < numTuples; i++)
{
double texCoords[3];
vtkTexCoords->GetTuple(i, texCoords);
osgTexCoords->addValue(Vec2f(texCoords[0], texCoords[1]));
}
}
//getting the cells
beginEditCP(osgTypes);
beginEditCP(osgLengths);
beginEditCP(osgIndices);
{
vtkCellArray* pCells;
vtkIdType npts, * pts;
int prim;
prim = 0;
pCells = pd->GetVerts();
if (pCells->GetNumberOfCells() > 0)
for (pCells->InitTraversal(); pCells->GetNextCell(npts, pts);
prim++)
{
osgLengths->addValue(npts);
osgTypes->addValue(GL_POINTS);
for (int i = 0; i < npts; i++)
osgIndices->addValue(pts[i]);
}
prim = 0;
pCells = pd->GetLines();
if (pCells->GetNumberOfCells() > 0)
for (pCells->InitTraversal(); pCells->GetNextCell(npts, pts);
prim++)
{
osgLengths->addValue(npts);
osgTypes->addValue(GL_LINE_STRIP);
for (int i = 0; i < npts; i++)
osgIndices->addValue(pts[i]);
}
prim = 0;
pCells = pd->GetPolys();
if (pCells->GetNumberOfCells() > 0)
for (pCells->InitTraversal(); pCells->GetNextCell(npts, pts);
prim++)
{
osgLengths->addValue(npts);
osgTypes->addValue(GL_POLYGON);
for (int i = 0; i < npts; i++)
osgIndices->addValue(pts[i]);
}
prim = 0;
pCells = pd->GetStrips();
if (pCells->GetNumberOfCells() > 0)
for (pCells->InitTraversal(); pCells->GetNextCell(npts, pts); prim++)
{
osgLengths->addValue(npts);
osgTypes->addValue(GL_TRIANGLE_STRIP);
for (int i = 0; i < npts; i++)
osgIndices->addValue(pts[i]);
}
} endEditCP(osgIndices);
endEditCP(osgLengths);
endEditCP(osgTypes);
ChunkMaterialPtr material = CreateMaterial(lit, hasTexCoords);
beginEditCP(osgGeometry);
{
osgGeometry->setPositions(osgPoints);
osgGeometry->setTypes(osgTypes);
osgGeometry->setLengths(osgLengths);
osgGeometry->setIndices(osgIndices);
osgGeometry->setMaterial(material);
if (m_iNormalType == PER_VERTEX)
osgGeometry->setNormals(osgNormals);
if (m_iColorType == PER_VERTEX)
osgGeometry->setColors(osgColors);
if (osgTexCoords->getSize() > 0)
osgGeometry->setTexCoords(osgTexCoords);
} endEditCP(osgGeometry);
osgConversionSuccess = true;
if (_verbose)
std::cout << " End ProcessGeometryNormalsAndColorsPerVertex()" <<
std::endl;
}
else
{
//Rendering with OpenSG non indexed geometry by copying a lot of attribute data
if (_verbose)
std::cout <<
"Start ProcessGeometryNonIndexedCopyAttributes(int gl_primitive_type)" <<
std::endl;
int gl_primitive_type = -1;
if(m_iNumGLPolygons > 0)
{
if(m_iNumGLPolygons != m_iNumGLPrimitives)
std::cout << "WARNING: vtkActor contains different kind of primitives" << std::endl;
gl_primitive_type = GL_POLYGON;
//osgConversionSuccess = this->ProcessGeometryNonIndexedCopyAttributes(GL_POLYGON, pd, osgGeometry);
}
else if(m_iNumGLLineStrips > 0)
{
if (m_iNumGLLineStrips != m_iNumGLPrimitives)
std::cout << "WARNING: vtkActor contains different kind of primitives" << std::endl;
gl_primitive_type = GL_LINE_STRIP;
//osgConversionSuccess = this->ProcessGeometryNonIndexedCopyAttributes(GL_LINE_STRIP, pd osgGeometry);
}
else if(m_iNumGLTriStrips > 0)
{
if (m_iNumGLTriStrips != m_iNumGLPrimitives)
std::cout << "WARNING: vtkActor contains different kind of primitives" << std::endl;
gl_primitive_type = GL_TRIANGLE_STRIP;
//osgConversionSuccess = this->ProcessGeometryNonIndexedCopyAttributes(GL_TRIANGLE_STRIP, pd osgGeometry);
}
else if (m_iNumGLPoints > 0)
{
if (m_iNumGLPoints != m_iNumGLPrimitives)
std::cout << "WARNING: vtkActor contains different kind of primitives" << std::endl;
gl_primitive_type = GL_POINTS;
//osgConversionSuccess = this->ProcessGeometryNonIndexedCopyAttributes(GL_POINTS, pd osgGeometry);
}
if(gl_primitive_type != -1)
{
vtkCellArray* pCells;
if (gl_primitive_type == GL_POINTS)
pCells = pd->GetVerts();
else if (gl_primitive_type == GL_LINE_STRIP)
pCells = pd->GetLines();
else if (gl_primitive_type == GL_POLYGON)
pCells = pd->GetPolys();
else if (gl_primitive_type == GL_TRIANGLE_STRIP)
pCells = pd->GetStrips();
else
{
std::cout <<
"CVtkActorToOpenSG::ProcessGeometryNonIndexedCopyAttributes(int gl_primitive_type)"
<< std::endl << " was called with non implemented gl_primitive_type!" << std::endl;
}
beginEditCP(osgTypes);
beginEditCP(osgLengths);
beginEditCP(osgPoints);
beginEditCP(osgColors);
beginEditCP(osgNormals);
{
int prim = 0;
if (pCells->GetNumberOfCells() > 0)
{
vtkIdType npts, * pts;
for (pCells->InitTraversal(); pCells->GetNextCell(npts, pts);
prim++)
{
osgLengths->addValue(npts);
osgTypes->addValue(GL_POLYGON);
for (int i = 0; i < npts; i++)
{
double* aVertex;
double* aNormal;
unsigned char aColor[4];
aVertex = pd->GetPoint(pts[i]);
osgPoints->addValue(Vec3f(aVertex[0], aVertex[1], aVertex[2]));
if (m_iNormalType == PER_VERTEX)
{
aNormal =
vtkNormals->GetTuple(pts[i]);
osgNormals->addValue(Vec3f(aNormal[0], aNormal[1], aNormal[2]));
}
else if (m_iNormalType == PER_CELL)
{
aNormal = vtkNormals->GetTuple(prim);
osgNormals->addValue(Vec3f(aNormal[0], aNormal[1], aNormal[2]));
}
if (m_iColorType == PER_VERTEX)
{
vtkColors->GetTupleValue(pts[i], aColor);
float r = ((float) aColor[0]) / 255.0f;
float g = ((float) aColor[1]) / 255.0f;
float b = ((float) aColor[2]) / 255.0f;
osgColors->addValue(Color3f(r, g, b));
}
else if (m_iColorType == PER_CELL)
{
vtkColors->GetTupleValue(prim,
aColor);
float r = ((float) aColor[0]) / 255.0f;
float g = ((float) aColor[1]) / 255.0f;
float b = ((float) aColor[2]) / 255.0f;
osgColors->addValue(Color3f(r, g, b));
}
}
}
}
} endEditCP(osgTypes);
endEditCP(osgLengths);
endEditCP(osgPoints);
endEditCP(osgColors);
endEditCP(osgNormals);
//possibly getting the texture coordinates. These are always per vertex
vtkPoints* points = pd->GetPoints();
if ((vtkTexCoords != NULL) && (points != NULL))
{
int numPoints = points->GetNumberOfPoints();
int numTexCoords = vtkTexCoords->GetNumberOfTuples();
if (numPoints == numTexCoords)
{
beginEditCP(osgTexCoords);
{
int numTuples = vtkTexCoords->GetNumberOfTuples();
for (int i = 0; i < numTuples; i++)
{
double texCoords[3];
vtkTexCoords->GetTuple(i, texCoords);
osgTexCoords->addValue(Vec2f(texCoords[0], texCoords[1]));
}
} endEditCP(osgTexCoords);
}
}
ChunkMaterialPtr material = CreateMaterial(lit, hasTexCoords);
//GeometryPtr geo = Geometry::create();
beginEditCP(osgGeometry);
{
osgGeometry->setPositions(osgPoints);
osgGeometry->setTypes(osgTypes);
osgGeometry->setLengths(osgLengths);
osgGeometry->setMaterial(material);
if (m_iNormalType != NOT_GIVEN)
osgGeometry->setNormals(osgNormals);
if (m_iColorType != NOT_GIVEN)
osgGeometry->setColors(osgColors);
if (osgTexCoords->getSize() > 0)
osgGeometry->setTexCoords(osgTexCoords);
//geo->setMaterial(getDefaultMaterial());
} endEditCP(osgGeometry);
osgConversionSuccess = true;
}
if (_verbose)
std::cout <<
" End ProcessGeometryNonIndexedCopyAttributes(int gl_primitive_type)" <<
std::endl;
}
if(!osgConversionSuccess)
{
std::cout << "OpenSG converter was not able to convert this actor." << std::endl;
return false;
}
if(m_iNormalType == NOT_GIVEN)
{
//GeometryPtr newGeometryPtr = GeometryPtr::dcast(newNodePtr->getCore());
if((osgGeometry != NullFC) && (m_iColorType == PER_VERTEX))
{
std::cout <<
"WARNING: Normals are missing in the vtk layer, calculating normals per vertex!"
<< std::endl;
calcVertexNormals(osgGeometry);
}
else if ((osgGeometry != NullFC) && (m_iColorType == PER_CELL))
{
std::cout <<
"WARNING: Normals are missing in the vtk layer, calculating normals per face!"
<< std::endl;
calcFaceNormals(osgGeometry);
}
else if (osgGeometry != NullFC)
{
std::cout <<
"WARNING: Normals are missing in the vtk layer, calculating normals per vertex!"
<< std::endl;
calcVertexNormals(osgGeometry);
}
}
std::cout << "Conversion finished." << std::endl;
// Add node to root
beginEditCP(_osgRoot);
_osgRoot->addChild(osgGeomNode);
endEditCP(_osgRoot);
pm->Delete();
return true;
}
int main(int argc, char *argv[])
{
osgLogP->setLogLevel(LOG_NOTICE);
osgInit(argc, argv);
int winid = setupGLUT(&argc, argv);
// create a GLUT window
GLUTWindowPtr gwin = GLUTWindow::create();
gwin->setId(winid);
gwin->init();
osgLogP->setLogLevel(LOG_DEBUG);
// build the test scene
NodePtr pRoot = Node ::create();
GroupPtr pRootCore = Group::create();
NodePtr pRayGeo = Node ::create();
NodePtr pScene = buildGraph();
GroupPtr pSceneCore = Group::create();
Time tStart;
Time tStop;
Time tDFTotal = 0.0;
Time tDFSTotal = 0.0;
Time tPTotal = 0.0;
Time tOTotal = 0.0;
StatCollector statP;
StatCollector statDF;
StatCollector statDFS;
beginEditCP(pRoot, Node::CoreFieldId | Node::ChildrenFieldId);
pRoot->setCore (pRootCore );
pRoot->addChild(pScene );
pRoot->addChild(pRayGeo );
endEditCP (pRoot, Node::CoreFieldId | Node::ChildrenFieldId);
createRays(uiNumRays, testRays);
// build the geometry to visualize the rays
pPoints = GeoPositions3f::create();
beginEditCP(pPoints);
pPoints->addValue(Pnt3f(0.0, 0.0, 0.0));
pPoints->addValue(Pnt3f(0.0, 0.0, 0.0));
pPoints->addValue(Pnt3f(0.0, 0.0, 0.0));
pPoints->addValue(Pnt3f(0.0, 0.0, 0.0));
pPoints->addValue(Pnt3f(0.0, 0.0, 0.0));
endEditCP (pPoints);
GeoIndicesUI32Ptr pIndices = GeoIndicesUI32::create();
beginEditCP(pIndices);
pIndices->addValue(0);
pIndices->addValue(1);
pIndices->addValue(2);
pIndices->addValue(3);
pIndices->addValue(4);
endEditCP (pIndices);
GeoPLengthsPtr pLengths = GeoPLengthsUI32::create();
beginEditCP(pLengths);
pLengths->addValue(2);
pLengths->addValue(3);
endEditCP (pLengths);
GeoPTypesPtr pTypes = GeoPTypesUI8::create();
beginEditCP(pTypes);
pTypes->addValue(GL_LINES );
pTypes->addValue(GL_TRIANGLES);
endEditCP (pTypes);
GeoColors3fPtr pColors = GeoColors3f::create();
beginEditCP(pColors);
pColors->addValue(Color3f(1.0, 1.0, 1.0));
pColors->addValue(Color3f(1.0, 0.0, 0.0));
pColors->addValue(Color3f(1.0, 0.0, 0.0));
pColors->addValue(Color3f(1.0, 0.0, 0.0));
pColors->addValue(Color3f(1.0, 0.0, 0.0));
endEditCP (pColors);
SimpleMaterialPtr pMaterial = SimpleMaterial::create();
beginEditCP(pMaterial);
pMaterial->setLit(false);
endEditCP (pMaterial);
GeometryPtr pRayGeoCore = Geometry::create();
beginEditCP(pRayGeoCore);
pRayGeoCore->setPositions(pPoints );
pRayGeoCore->setIndices (pIndices );
pRayGeoCore->setLengths (pLengths );
pRayGeoCore->setTypes (pTypes );
pRayGeoCore->setColors (pColors );
pRayGeoCore->setMaterial (pMaterial);
endEditCP (pRayGeoCore);
beginEditCP(pRayGeo, Node::CoreFieldId);
pRayGeo->setCore(pRayGeoCore);
endEditCP (pRayGeo, Node::CoreFieldId);
IntersectActor::regDefaultClassEnter(
osgTypedFunctionFunctor2CPtr<
NewActionTypes::ResultE, NodeCorePtr,
ActorBase::FunctorArgumentType & >(enterDefault));
NewActionBase *pDFAction = DepthFirstAction ::create();
NewActionBase *pDFSAction = DepthFirstStateAction::create();
NewActionBase *pPAction = PriorityAction ::create();
IntersectActor *pIActorDF = IntersectActor ::create();
IntersectActor *pIActorDFS = IntersectActor ::create();
IntersectActor *pIActorP = IntersectActor ::create();
pDFAction ->setStatistics(&statDF );
pDFSAction->setStatistics(&statDFS);
pPAction ->setStatistics(&statP );
// IntersectActor with DFS-Action does not need leave calls
pIActorDFS->setLeaveNodeFlag(false);
pDFAction ->addActor(pIActorDF );
pDFSAction->addActor(pIActorDFS);
pPAction ->addActor(pIActorP );
// create old action
IntersectAction *pIntAction = IntersectAction ::create();
// make sure bv are up to date
pScene->updateVolume();
SINFO << "-=< Intersect >=-" << endLog;
std::vector<Line>::iterator itRays = testRays.begin();
std::vector<Line>::iterator endRays = testRays.end ();
for(; itRays != endRays; ++itRays)
{
// DepthFirst
tStart = getSystemTime();
pIActorDF->setRay (*itRays);
pIActorDF->setMaxDistance(10000.0);
pIActorDF->reset ( );
pDFAction->apply(pScene);
tStop = getSystemTime();
tDFTotal += (tStop - tStart);
if(pIActorDF->getHit() == true)
{
IntersectResult result;
result._hit = true;
result._pObj = pIActorDF->getHitObject ();
result._tri = pIActorDF->getHitTriangleIndex();
result._dist = pIActorDF->getHitDistance ();
result._time = (tStop - tStart);
resultsDF.push_back(result);
}
else
{
IntersectResult result;
result._hit = false;
result._pObj = NullFC;
result._tri = -1;
result._dist = 0.0;
result._time = (tStop - tStart);
resultsDF.push_back(result);
}
std::string strStatDF;
statDF.putToString(strStatDF);
//SINFO << "stat DF: " << strStatDF << endLog;
// Depth First State
tStart = getSystemTime();
pIActorDFS->setRay (*itRays);
pIActorDFS->setMaxDistance(10000.0);
pIActorDFS->reset ( );
pDFSAction->apply(pScene);
tStop = getSystemTime();
tDFSTotal += (tStop - tStart);
if(pIActorDFS->getHit() == true)
{
IntersectResult result;
result._hit = true;
result._pObj = pIActorDFS->getHitObject ();
result._tri = pIActorDFS->getHitTriangleIndex();
result._dist = pIActorDFS->getHitDistance ();
result._time = (tStop - tStart);
resultsDFS.push_back(result);
}
else
{
IntersectResult result;
result._hit = false;
result._pObj = NullFC;
result._tri = -1;
result._dist = 0.0;
result._time = (tStop - tStart);
resultsDFS.push_back(result);
}
std::string strStatDFS;
statDFS.putToString(strStatDFS);
//SINFO << "stat DFS: " << strStatDFS << endLog;
// Priority
tStart = getSystemTime();
pIActorP->setRay (*itRays);
pIActorP->setMaxDistance(10000.0);
pIActorP->reset ( );
pPAction->apply(pScene);
tStop = getSystemTime();
tPTotal += (tStop - tStart);
if(pIActorP->getHit() == true)
{
IntersectResult result;
result._hit = true;
result._pObj = pIActorP->getHitObject ();
result._tri = pIActorP->getHitTriangleIndex();
result._dist = pIActorP->getHitDistance ();
result._time = (tStop - tStart);
resultsP.push_back(result);
}
else
{
IntersectResult result;
result._hit = false;
result._pObj = NullFC;
result._tri = -1;
result._dist = 0.0;
result._time = (tStop - tStart);
resultsP.push_back(result);
}
std::string strStatP;
statP.putToString(strStatP);
//SINFO << "stat P: " << strStatP << endLog;
// Old
tStart = getSystemTime();
pIntAction->setLine(*itRays, 100000);
pIntAction->apply (pScene );
tStop = getSystemTime();
tOTotal += (tStop - tStart);
if(pIntAction->didHit() == true)
{
IntersectResult result;
result._hit = true;
result._pObj = pIntAction->getHitObject ();
result._tri = pIntAction->getHitTriangle();
result._dist = pIntAction->getHitT ();
result._time = (tStop - tStart);
resultsO.push_back(result);
}
else
{
IntersectResult result;
result._hit = false;
result._pObj = NullFC;
result._tri = -1;
result._dist = 0.0;
result._time = (tStop - tStart);
resultsO.push_back(result);
}
}
UInt32 DFwins = 0;
UInt32 DFwinsHit = 0;
UInt32 DFwinsMiss = 0;
UInt32 DFSwins = 0;
UInt32 DFSwinsHit = 0;
UInt32 DFSwinsMiss = 0;
UInt32 Pwins = 0;
UInt32 PwinsHit = 0;
UInt32 PwinsMiss = 0;
UInt32 Owins = 0;
UInt32 OwinsHit = 0;
UInt32 OwinsMiss = 0;
UInt32 failCount = 0;
UInt32 passCount = 0;
UInt32 hitCount = 0;
UInt32 missCount = 0;
for(UInt32 i = 0; i < uiNumRays; ++i)
{
bool DFfastest = ((resultsDF [i]._time <= resultsDFS[i]._time) &&
(resultsDF [i]._time <= resultsP [i]._time) &&
(resultsDF [i]._time <= resultsO [i]._time) );
bool DFSfastest = ((resultsDFS[i]._time <= resultsDF [i]._time) &&
(resultsDFS[i]._time <= resultsP [i]._time) &&
(resultsDFS[i]._time <= resultsO [i]._time) );
bool Pfastest = ((resultsP [i]._time <= resultsDF [i]._time) &&
(resultsP [i]._time <= resultsDFS[i]._time) &&
(resultsP [i]._time <= resultsO [i]._time) );
bool Ofastest = ((resultsO [i]._time <= resultsDF [i]._time) &&
(resultsO [i]._time <= resultsDFS[i]._time) &&
(resultsO [i]._time <= resultsP [i]._time) );
if((resultsDF [i]._hit == resultsDFS[i]._hit) &&
(resultsDFS[i]._hit == resultsP [i]._hit) &&
(resultsP [i]._hit == resultsO [i]._hit) )
{
if((osgabs(resultsDF [i]._dist - resultsDFS[i]._dist) >= 0.001) ||
(osgabs(resultsDFS[i]._dist - resultsP [i]._dist) >= 0.001) ||
(osgabs(resultsP [i]._dist - resultsO [i]._dist) >= 0.001) ||
(osgabs(resultsO [i]._dist - resultsDF [i]._dist) >= 0.001) )
{
++failCount;
SINFO << "FAIL: df: " << resultsDF [i]._dist
<< " dfs: " << resultsDFS[i]._dist
<< " p: " << resultsP [i]._dist
<< " o: " << resultsO [i]._dist
<< endLog;
SINFO << "FAIL: df: " << resultsDF [i]._tri
<< " dfs: " << resultsDFS[i]._tri
<< " p: " << resultsP [i]._tri
<< " o: " << resultsO [i]._tri
<< endLog;
}
else
{
++passCount;
}
if(resultsDF[i]._hit == true)
{
++hitCount;
DFwinsHit = DFfastest ? DFwinsHit + 1 : DFwinsHit;
DFSwinsHit = DFSfastest ? DFSwinsHit + 1 : DFSwinsHit;
PwinsHit = Pfastest ? PwinsHit + 1 : PwinsHit;
OwinsHit = Ofastest ? OwinsHit + 1 : OwinsHit;
}
else
{
++missCount;
DFwinsMiss = DFfastest ? DFwinsMiss + 1 : DFwinsMiss;
DFSwinsMiss = DFSfastest ? DFSwinsMiss + 1 : DFSwinsMiss;
PwinsMiss = Pfastest ? PwinsMiss + 1 : PwinsMiss;
OwinsMiss = Ofastest ? OwinsMiss + 1 : OwinsMiss;
}
DFwins = DFfastest ? DFwins + 1 : DFwins;
DFSwins = DFSfastest ? DFSwins + 1 : DFSwins;
Pwins = Pfastest ? Pwins + 1 : Pwins;
Owins = Ofastest ? Owins + 1 : Owins;
}
else
{
++failCount;
}
//SINFO << i << " \t" << (DFfastest ? "D ->" : " ") << " hit: " << resultsDF [i]._hit << " time: " << resultsDF [i]._time << endLog;
//SINFO << " \t" << (DFSfastest ? "S ->" : " ") << " hit: " << resultsDFS[i]._hit << " time: " << resultsDFS[i]._time << endLog;
//SINFO << " \t" << (Pfastest ? "P ->" : " ") << " hit: " << resultsP [i]._hit << " time: " << resultsP [i]._time << endLog;
//SINFO << " \t" << (Ofastest ? "O ->" : " ") << " hit: " << resultsO [i]._hit << " time: " << resultsO [i]._time << endLog;
}
SINFO << " df total: " << tDFTotal << (tDFTotal < tDFSTotal && tDFTotal < tPTotal && tDFTotal < tOTotal ? " *" : " ")
<< " wins: " << DFwins << " (" << (static_cast<Real32>(DFwins) / static_cast<Real32>(passCount)) * 100.0 << "%)\t"
<< " wins on hit: " << DFwinsHit << " (" << (static_cast<Real32>(DFwinsHit) / static_cast<Real32>(hitCount )) * 100.0 << "%)\t"
<< " wins on miss: " << DFwinsMiss << " (" << (static_cast<Real32>(DFwinsMiss) / static_cast<Real32>(missCount)) * 100.0 << "%)"
<< endLog;
SINFO << " dfs total: " << tDFSTotal << (tDFSTotal < tDFTotal && tDFSTotal < tPTotal && tDFSTotal < tOTotal ? " *" : " ")
<< " wins: " << DFSwins << " (" << (static_cast<Real32>(DFSwins) / static_cast<Real32>(passCount)) * 100.0 << "%)\t"
<< " wins on hit: " << DFSwinsHit << " (" << (static_cast<Real32>(DFSwinsHit) / static_cast<Real32>(hitCount )) * 100.0 << "%)\t"
<< " wins on miss: " << DFSwinsMiss << " (" << (static_cast<Real32>(DFSwinsMiss) / static_cast<Real32>(missCount)) * 100.0 << "%)"
<< endLog;
SINFO << " p total: " << tPTotal << (tPTotal < tDFTotal && tPTotal < tDFSTotal && tPTotal < tOTotal ? " *" : " ")
<< " wins: " << Pwins << " (" << (static_cast<Real32>(Pwins) / static_cast<Real32>(passCount)) * 100.0 << "%)\t"
<< " wins on hit: " << PwinsHit << " (" << (static_cast<Real32>(PwinsHit) / static_cast<Real32>(hitCount )) * 100.0 << "%)\t"
<< " wins on miss: " << PwinsMiss << " (" << (static_cast<Real32>(PwinsMiss) / static_cast<Real32>(missCount)) * 100.0 << "%)"
<< endLog;
SINFO << " o total: " << tOTotal << (tOTotal < tDFTotal && tOTotal < tDFSTotal && tOTotal < tPTotal ? " *" : " ")
<< " wins: " << Owins << " (" << (static_cast<Real32>(Owins) / static_cast<Real32>(passCount)) * 100.0 << "%)\t"
<< " wins on hit: " << OwinsHit << " (" << (static_cast<Real32>(OwinsHit) / static_cast<Real32>(hitCount )) * 100.0 << "%)\t"
<< " wins on miss: " << OwinsMiss << " (" << (static_cast<Real32>(OwinsMiss) / static_cast<Real32>(missCount)) * 100.0 << "%)"
<< endLog;
SINFO << "pass: "******" fail: " << failCount
<< " hit: " << hitCount << " miss: " << missCount << endLog;
osgLogP->setLogLevel(LOG_NOTICE);
#if 0
// create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// tell the manager what to manage
mgr->setWindow(gwin );
mgr->setRoot (pRoot);
// show the whole scene
mgr->showAll();
// GLUT main loop
glutMainLoop();
#endif
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
GLUTWindowPtr gwin= GLUTWindow::create();
gwin->setId(winid);
gwin->init();
// create the scene
/*
In the previous example, the colors and positions used the same
indices. That might not always be the preferred way, and it might not
make sense for other properties, e.g. normals.
It is possible to assign a different index for every property. See the
indices section below for details.
*/
/*
The initial setup is the same as in the single indexed geometry...
*/
GeoPTypesPtr type = GeoPTypesUI8::create();
beginEditCP(type, GeoPTypesUI8::GeoPropDataFieldMask);
{
type->push_back(GL_POLYGON );
type->push_back(GL_TRIANGLES);
type->push_back(GL_QUADS );
}
endEditCP (type, GeoPTypesUI8::GeoPropDataFieldMask);
GeoPLengthsPtr lens = GeoPLengthsUI32::create();
beginEditCP(lens, GeoPLengthsUI32::GeoPropDataFieldMask);
{
lens->push_back(4);
lens->push_back(6);
lens->push_back(8);
}
endEditCP (lens, GeoPLengthsUI32::GeoPropDataFieldMask);
GeoPositions3fPtr pnts = GeoPositions3f::create();
beginEditCP(pnts, GeoPositions3f::GeoPropDataFieldMask);
{
// the base
pnts->push_back(Pnt3f(-1, -1, -1));
pnts->push_back(Pnt3f(-1, -1, 1));
pnts->push_back(Pnt3f( 1, -1, 1));
pnts->push_back(Pnt3f( 1, -1, -1));
// the roof base
pnts->push_back(Pnt3f(-1, 0, -1));
pnts->push_back(Pnt3f(-1, 0, 1));
pnts->push_back(Pnt3f( 1, 0, 1));
pnts->push_back(Pnt3f( 1, 0, -1));
// the gable
pnts->push_back(Pnt3f( 0, 1, -1));
pnts->push_back(Pnt3f( 0, 1, 1));
}
endEditCP (pnts, GeoPositions3f::GeoPropDataFieldMask);
GeoColors3fPtr colors = GeoColors3f::create();
beginEditCP(colors, GeoColors3f::GeoPropDataFieldMask);
{
colors->push_back(Color3f(1, 1, 0));
colors->push_back(Color3f(1, 0, 0));
colors->push_back(Color3f(1, 0, 0));
colors->push_back(Color3f(1, 1, 0));
colors->push_back(Color3f(0, 1, 1));
colors->push_back(Color3f(1, 0, 1));
}
endEditCP (colors, GeoPositions3f::GeoPropDataFieldMask);
/*
A new property: normals.
They are used for lighting calculations and have to point away from the
surface. Normals are standard vectors.
*/
GeoNormals3fPtr norms = GeoNormals3f::create();
beginEditCP(norms, GeoNormals3f::GeoPropDataFieldMask);
{
norms->push_back(Vec3f(-1, 0, 0));
norms->push_back(Vec3f( 1, 0, 0));
norms->push_back(Vec3f( 0, -1, 0));
norms->push_back(Vec3f( 0, 1, 0));
norms->push_back(Vec3f( 0, 0, -1));
norms->push_back(Vec3f( 0, 0, 1));
}
endEditCP (norms, GeoNormals3f::GeoPropDataFieldMask);
/*
To use different indices for different attributes they have to be
specified. This is done within the single index property, by using more
than one index per vertex.
In this case every vertex reads multiple indices from the Indices
property. The meaning of every index is defined by the indexMapping
given below.
*/
GeoIndicesUI32Ptr indices = GeoIndicesUI32::create();
beginEditCP(indices, GeoIndicesUI32::GeoPropDataFieldMask);
{
// indices for the polygon
indices->push_back(0); // position index
indices->push_back(3); // color/normal index
indices->push_back(1); // position index
indices->push_back(3); // color/normal index
indices->push_back(2); // position index
indices->push_back(3); // color/normal index
indices->push_back(3); // position index
indices->push_back(3); // color/normal index
// indices for the triangles
indices->push_back(7); // position index
indices->push_back(4); // color/normal index
indices->push_back(4); // position index
indices->push_back(4); // color/normal index
indices->push_back(8); // position index
indices->push_back(4); // color/normal index
indices->push_back(5); // position index
indices->push_back(5); // color/normal index
indices->push_back(6); // position index
indices->push_back(5); // color/normal index
indices->push_back(9); // position index
indices->push_back(5); // color/normal index
// indices for the quads
indices->push_back(1); // position index
indices->push_back(5); // color/normal index
indices->push_back(2); // position index
indices->push_back(5); // color/normal index
indices->push_back(6); // position index
indices->push_back(5); // color/normal index
indices->push_back(5); // position index
indices->push_back(5); // color/normal index
indices->push_back(3); // position index
indices->push_back(4); // color/normal index
indices->push_back(0); // position index
indices->push_back(4); // color/normal index
indices->push_back(4); // position index
indices->push_back(4); // color/normal index
indices->push_back(7); // position index
indices->push_back(4); // color/normal index
}
endEditCP (indices, GeoIndicesUI32::GeoPropDataFieldMask);
/*
Put it all together into a Geometry NodeCore.
*/
GeometryPtr geo=Geometry::create();
beginEditCP(geo, Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::IndicesFieldMask |
Geometry::IndexMappingFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::ColorsFieldMask |
Geometry::MaterialFieldMask );
{
geo->setTypes (type);
geo->setLengths (lens);
geo->setIndices (indices);
/*
The meaning of the different indices is given by the indexMapping
field.
If contains an entry that defines which index for a vertex
selects which attribute. In this example the first index selects
the positions, the second is used for colors and normals.
The number of elements in the indexMapping field defines the
number of indices used for every vertex.
*/
geo->editMFIndexMapping()->push_back(Geometry::MapPosition );
geo->editMFIndexMapping()->push_back(Geometry::MapColor |
Geometry::MapNormal );
geo->setPositions(pnts );
geo->setColors (colors);
geo->setNormals (norms );
/*
Use a lit material this time, to show the effect of the normals.
*/
geo->setMaterial (getDefaultMaterial());
}
endEditCP (geo, Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::IndicesFieldMask |
Geometry::IndexMappingFieldMask |
Geometry::PositionsFieldMask |
Geometry::NormalsFieldMask |
Geometry::ColorsFieldMask |
Geometry::MaterialFieldMask );
// put the geometry core into a node
NodePtr n = Node::create();
beginEditCP(n, Node::CoreFieldMask);
{
n->setCore(geo);
}
endEditCP (n, Node::CoreFieldMask);
// add a transformation to make it move
NodePtr scene = Node::create();
trans = Transform::create();
beginEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask );
{
scene->setCore(trans);
scene->addChild(n);
}
endEditCP (scene, Node::CoreFieldMask | Node::ChildrenFieldMask );
// create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// tell the manager what to manage
mgr->setWindow(gwin );
mgr->setRoot (scene);
// show the whole scene
mgr->showAll();
// GLUT main loop
glutMainLoop();
return 0;
}
// Initialize GLUT & OpenSG and set up the scene
int main(int argc, char **argv)
{
// OSG init
osgInit(argc,argv);
// GLUT init
int winid = setupGLUT(&argc, argv);
// the connection between GLUT and OpenSG
GLUTWindowPtr gwin= GLUTWindow::create();
gwin->setId(winid);
gwin->init();
// create the scene
/*
Geometry data in OpenSG is stored in several separate vectors.
These vectors are not a direct part of the Geometry Core but
rather split up into multiple separate classes.
These classes, the GeoProperties, contain a single field containg
their values, which can be accessed directly, see the docs for
GeoProperty for the whole interface.
*/
/*
The first part: the primtive types.
These are taken from OpenGL, any values that can be passed to
glBegin(); are legal. Different types can be freely mixed.
All properties have only one field, which has the same name for every
property, thus the mask is also called the same for each property.
*/
GeoPTypesPtr type = GeoPTypesUI8::create();
beginEditCP(type, GeoPTypesUI8::GeoPropDataFieldMask);
{
type->addValue(GL_POLYGON );
type->addValue(GL_TRIANGLES);
type->addValue(GL_QUADS );
}
endEditCP (type, GeoPTypesUI8::GeoPropDataFieldMask);
/*
The second part: the primtive lengths.
These define the number of vertices to be passed to OpenGL for each
primitive. Thus there have to be at least as many entries as in the
types property.
*/
GeoPLengthsPtr lens = GeoPLengthsUI32::create();
beginEditCP(lens, GeoPLengthsUI32::GeoPropDataFieldMask);
{
lens->addValue(4);
lens->addValue(6);
lens->addValue(8);
}
endEditCP (lens, GeoPLengthsUI32::GeoPropDataFieldMask);
/*
The third part: the vertex positions.
OpenSG uses different types for vectors and points.
Points (e.g. Pnt3f) are just positions in space, they have a limited
set of operations they can handle. Vectors (e.g. Vec3f) are the more
general kind.
*/
GeoPositions3fPtr pnts = GeoPositions3f::create();
beginEditCP(pnts, GeoPositions3f::GeoPropDataFieldMask);
{
// the 4 points of the polygon
pnts->addValue(Pnt3f(-1, -1, -1));
pnts->addValue(Pnt3f(-1, -1, 1));
pnts->addValue(Pnt3f( 1, -1, 1));
pnts->addValue(Pnt3f( 1, -1, -1));
// the 6 points of the two triangles
pnts->addValue(Pnt3f( 1, 0, -1));
pnts->addValue(Pnt3f(-1, 0, -1));
pnts->addValue(Pnt3f( 0, 1, -1));
pnts->addValue(Pnt3f(-1, 0, 1));
pnts->addValue(Pnt3f( 1, 0, 1));
pnts->addValue(Pnt3f( 0, 1, 1));
// the 8 points of the two quads
pnts->addValue(Pnt3f(-1, -1, 1));
pnts->addValue(Pnt3f( 1, -1, 1));
pnts->addValue(Pnt3f( 1, 0, 1));
pnts->addValue(Pnt3f(-1, 0, 1));
pnts->addValue(Pnt3f( 1, -1, -1));
pnts->addValue(Pnt3f(-1, -1, -1));
pnts->addValue(Pnt3f(-1, 0, -1));
pnts->addValue(Pnt3f( 1, 0, -1));
}
endEditCP (pnts, GeoPositions3f::GeoPropDataFieldMask);
/*
Put it all together into a Geometry NodeCore.
*/
geo=Geometry::create();
beginEditCP(geo, Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::PositionsFieldMask |
Geometry::MaterialFieldMask );
{
geo->setTypes (type);
geo->setLengths (lens);
geo->setPositions(pnts);
// assign a material to the geometry to make it visible. The details
// of materials are defined later.
geo->setMaterial(getDefaultUnlitMaterial());
}
endEditCP (geo, Geometry::TypesFieldMask |
Geometry::LengthsFieldMask |
Geometry::PositionsFieldMask |
Geometry::MaterialFieldMask );
// put the geometry core into a node
NodePtr n = Node::create();
beginEditCP(n, Node::CoreFieldMask);
{
n->setCore(geo);
}
endEditCP (n, Node::CoreFieldMask);
// add a transformation to make it move
NodePtr scene = Node::create();
trans = Transform::create();
beginEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask );
{
scene->setCore(trans);
scene->addChild(n);
}
endEditCP (scene, Node::CoreFieldMask | Node::ChildrenFieldMask );
// create the SimpleSceneManager helper
mgr = new SimpleSceneManager;
// tell the manager what to manage
mgr->setWindow(gwin );
mgr->setRoot (scene);
// show the whole scene
mgr->showAll();
// GLUT main loop
glutMainLoop();
return 0;
}
int main (int argc, char **argv)
{
osgInit(argc, argv);
FieldContainerPtr pProto = Geometry::getClassType().getPrototype();
GeometryPtr pGeoProto = GeometryPtr::dcast(pProto);
if(pGeoProto != NullFC)
{
pGeoProto->setDlistCache(false);
}
// init GLUT
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
glutCreateWindow("OpenSG");
glutKeyboardFunc(key);
// glutReshapeFunc(resize);
glutDisplayFunc(display);
// glutMouseFunc(mouse);
// glutMotionFunc(motion);
glutIdleFunc(display);
glMatrixMode( GL_PROJECTION );
glLoadIdentity();
gluPerspective( 60, 1, 0.1, 10 );
glMatrixMode( GL_MODELVIEW );
glLoadIdentity();
gluLookAt( 3, 3, 3, 0, 0, 0, 0, 0, 1 );
glDepthFunc( GL_LEQUAL );
glEnable( GL_DEPTH_TEST );
glEnable( GL_LIGHTING );
glLineWidth( 3 );
#if 0
// for testing only: register Node type functions
IntersectAction::registerEnterDefault(Group::getStaticType(),
osgFunctionFunctor2(groupEnter));
IntersectAction::registerEnterDefault(Geometry::getStaticType(),
osgFunctionFunctor2(geometryEnter));
IntersectAction::registerEnterDefault(Transform::getStaticType(),
osgFunctionFunctor2(transformEnter));
IntersectAction::registerLeaveDefault(Transform::getStaticType(),
osgFunctionFunctor2(transformLeave));
#endif
// create test scene
SimpleMaterialPtr white = SimpleMaterial::create();
SimpleMaterialPtr red = SimpleMaterial::create();
white->setEmission( Color3f( 1,1,1 ) );
red->setEmission( Color3f( 1,0,0 ) );
// g1->(g2->g3->p1,t1->p2)
GeometryPtr g;
NodePtr p1 = makePlane( 2,2,2,2 );
g = GeometryPtr::dcast(p1->getCore());
g->setMaterial( white );
p1->updateVolume();
NodePtr p2 = makePlane( 2,2,2,2 );
g = GeometryPtr::dcast(p2->getCore());
g->setMaterial( white );
p2->updateVolume();
NodePtr g4 = Node::create();
TransformPtr t1 = Transform::create();
beginEditCP(t1);
t1->editMatrix().setRotate( Quaternion( Vec3f(1,0,0), 30 ) );
endEditCP(t1);
beginEditCP(g4);
g4->setCore( t1 );
g4->addChild( p2 );
g4->updateVolume();
endEditCP(g4);
NodePtr g3 = Node::create();
GroupPtr g3c = Group::create();
beginEditCP(g3);
g3->setCore( g3c );
g3->addChild( p1 );
g3->updateVolume();
endEditCP(g3);
NodePtr g2 = Node::create();
GroupPtr g2c = Group::create();
beginEditCP(g2);
g2->setCore( g2c );
g2->addChild( g3 );
g2->updateVolume();
endEditCP(g2);
iroot = Node::create();
GroupPtr g1c = Group::create();
beginEditCP(iroot);
iroot->setCore( g1c );
iroot->addChild( g2 );
iroot->addChild( g4 );
iroot->updateVolume();
endEditCP(iroot);
// make the root and test objects
points = GeoPositions3f::create();
beginEditCP(points);
points->addValue( Pnt3f(0,0,0) );
points->addValue( Pnt3f(0,0,0) );
points->addValue( Pnt3f(0,0,0) );
points->addValue( Pnt3f(0,0,0) );
points->addValue( Pnt3f(0,0,0) );
endEditCP(points);
GeoIndicesUI32Ptr index = GeoIndicesUI32::create();
beginEditCP(index);
index->addValue( 0 );
index->addValue( 1 );
index->addValue( 2 );
index->addValue( 3 );
index->addValue( 4 );
endEditCP(index);
GeoPLengthsPtr lens = GeoPLengthsUI32::create();
beginEditCP(lens);
lens->addValue( 2 );
lens->addValue( 3 );
endEditCP(lens);
GeoPTypesPtr type = GeoPTypesUI8::create();
beginEditCP(type);
type->addValue( GL_LINES );
type->addValue( GL_TRIANGLES );
endEditCP(type);
GeometryPtr testgeocore = Geometry::create();
beginEditCP(testgeocore);
testgeocore->setPositions( points );
testgeocore->setIndices( index );
testgeocore->setLengths( lens );
testgeocore->setTypes( type );
testgeocore->setMaterial( red );
endEditCP( testgeocore );
NodePtr testgeo = Node::create();
beginEditCP(testgeo);
testgeo->setCore( testgeocore );
endEditCP( testgeo );
root = Node::create();
GroupPtr rootc = Group::create();
beginEditCP(root);
root->setCore( rootc );
root->addChild( iroot );
root->addChild( testgeo );
endEditCP( root );
dact = DrawAction::create();
dact->setFrustumCulling(false);
glutMainLoop();
return 0;
}
