OSG::NodePtr makePolygon(double pntData[][3], int numPoints) {
OSG::GeometryPtr geoPtr = OSG::Geometry::create();
OSG::NodePtr nodePtr = OSG::Node::create();
GeoPositions3fPtr pnts = GeoPositions3f::create();
GeoNormals3fPtr norms = GeoNormals3f::create();
GeoTexCoords2fPtr tex = GeoTexCoords2f::create();
GeoIndicesUI32Ptr indices = GeoIndicesUI32::create();
GeoPLengthsUI32Ptr lens = GeoPLengthsUI32::create();
GeoPTypesUI8Ptr types = GeoPTypesUI8::create();
//Set up the properties according to the geometry defined above
beginEditCP(pnts);
beginEditCP(norms);
for(int i = 0; i < numPoints; i++)
{
pnts->push_back(Pnt3f(pntData[i][0],
pntData[i][1],
pntData[i][2]));
indices->push_back(2*i);
norms->push_back(Vec3f(0.0, 0.0, pntData[i][2]));
indices->push_back(2*i + 1);
}
endEditCP(pnts);
endEditCP(norms);
beginEditCP(types);
beginEditCP(lens);
types->push_back(GL_POLYGON);
lens->push_back(numPoints);
endEditCP(types);
endEditCP(lens);
beginEditCP(geoPtr);
geoPtr->setMaterial(getDefaultMaterial());
geoPtr->setPositions(pnts);
geoPtr->setNormals(norms);
geoPtr->setIndices(indices);
geoPtr->editMFIndexMapping()->push_back(Geometry::MapPosition |
Geometry::MapNormal);
geoPtr->setTypes(types);
geoPtr->setLengths(lens);
endEditCP(geoPtr);
nodePtr->setCore(geoPtr);
return nodePtr;
}
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;
}
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;
}
// Create the coordinate cross
NodePtr createCoordinateCross()
{
GeometryPtr geoPtr = Geometry::create();
beginEditCP(geoPtr);
{
GeoPTypesUI8Ptr typesPtr = GeoPTypesUI8::create();
typesPtr->push_back(GL_LINES);
geoPtr->setTypes(typesPtr);
GeoPLengthsUI32Ptr lensPtr = GeoPLengthsUI32::create();
lensPtr->push_back(6);
geoPtr->setLengths(lensPtr);
GeoPositions3fPtr posPtr = GeoPositions3f::create();
posPtr->push_back(Vec3f(-0.1f, 0.f, 0.f));
posPtr->push_back(Vec3f(1.f, 0.f, 0.f));
posPtr->push_back(Vec3f(0.f, -0.1f, 0.f));
posPtr->push_back(Vec3f(0.f, 1.f, 0.f));
posPtr->push_back(Vec3f(0.f, 0.f, -0.1f));
posPtr->push_back(Vec3f(0.f, 0.f, 1.f));
geoPtr->setPositions(posPtr);
GeoColors3fPtr colorsPtr = GeoColors3f::create();
colorsPtr->push_back(Color3f(1.f, 0.f, 0.f));
colorsPtr->push_back(Color3f(0.f, 1.f, 0.f));
colorsPtr->push_back(Color3f(0.f, 0.f, 1.f));
geoPtr->setColors(colorsPtr);
GeoIndicesUI32Ptr indicesPtr = GeoIndicesUI32::create();
// X Axis
indicesPtr->push_back(0);
indicesPtr->push_back(0);
indicesPtr->push_back(1);
indicesPtr->push_back(0);
// Y Axis
indicesPtr->push_back(2);
indicesPtr->push_back(1);
indicesPtr->push_back(3);
indicesPtr->push_back(1);
// Z Axis
indicesPtr->push_back(4);
indicesPtr->push_back(2);
indicesPtr->push_back(5);
indicesPtr->push_back(2);
geoPtr->setIndices(indicesPtr);
geoPtr->editMFIndexMapping()->clear();
geoPtr->editMFIndexMapping()->push_back(Geometry::MapPosition);
geoPtr->editMFIndexMapping()->push_back(Geometry::MapColor);
SimpleMaterialPtr matPtr = SimpleMaterial::create();
geoPtr->setMaterial(matPtr);
}
endEditCP(geoPtr);
NodePtr nodePtr = Node::create();
beginEditCP(nodePtr, Node::CoreFieldMask);
{
nodePtr->setCore(geoPtr);
}
endEditCP(nodePtr, Node::CoreFieldMask);
return nodePtr;
}
// Create the metrics
NodePtr createMetrics(TextFace *face, Real32 scale, const TextLayoutParam &layoutParam,
const TextLayoutResult &layoutResult)
{
GeometryPtr geoPtr = Geometry::create();
beginEditCP(geoPtr);
{
GeoPTypesUI8Ptr typesPtr = GeoPTypesUI8::create();
geoPtr->setTypes(typesPtr);
GeoPLengthsUI32Ptr lensPtr = GeoPLengthsUI32::create();
geoPtr->setLengths(lensPtr);
GeoPositions3fPtr posPtr = GeoPositions3f::create();
geoPtr->setPositions(posPtr);
GeoColors3fPtr colorsPtr = GeoColors3f::create();
colorsPtr->push_back(Color3f(0.f, 0.f, 1.f));
colorsPtr->push_back(Color3f(1.f, 0.f, 0.f));
colorsPtr->push_back(Color3f(0.f, 1.f, 0.f));
colorsPtr->push_back(Color3f(1.f, 1.f, 0.f));
geoPtr->setColors(colorsPtr);
GeoIndicesUI32Ptr indicesPtr = GeoIndicesUI32::create();
geoPtr->setIndices(indicesPtr);
UInt32 i, numGlyphs = layoutResult.getNumGlyphs();
for (i = 0; i < numGlyphs; ++i)
{
const TextGlyph &glyph = face->getGlyph(layoutResult.indices[i]);
typesPtr->push_back(GL_LINE_LOOP);
lensPtr->push_back(4);
const Vec2f &pos = layoutResult.positions[i];
Real32 left = pos.x() * scale;
Real32 right = (pos.x() + glyph.getWidth()) * scale;
Real32 top = pos.y() * scale;
Real32 bottom = (pos.y() - glyph.getHeight()) * scale;
UInt32 posOffset = posPtr->size();
posPtr->push_back(Vec3f(left, bottom, 0.f));
posPtr->push_back(Vec3f(right, bottom, 0.f));
posPtr->push_back(Vec3f(right, top, 0.f));
posPtr->push_back(Vec3f(left, top, 0.f));
indicesPtr->push_back(posOffset);
indicesPtr->push_back(0);
indicesPtr->push_back(posOffset + 1);
indicesPtr->push_back(0);
indicesPtr->push_back(posOffset + 2);
indicesPtr->push_back(0);
indicesPtr->push_back(posOffset + 3);
indicesPtr->push_back(0);
}
// Bounding box
Vec2f lowerLeft, upperRight;
face->calculateBoundingBox(layoutResult, lowerLeft, upperRight);
typesPtr->push_back(GL_LINE_LOOP);
lensPtr->push_back(4);
Real32 left = lowerLeft.x() * scale;
Real32 right = upperRight.x() * scale;
Real32 top = upperRight.y() * scale;
Real32 bottom = lowerLeft.y() * scale;
UInt32 posOffset = posPtr->size();
posPtr->push_back(Vec3f(left, bottom, 0.f));
posPtr->push_back(Vec3f(right, bottom, 0.f));
posPtr->push_back(Vec3f(right, top, 0.f));
posPtr->push_back(Vec3f(left, top, 0.f));
indicesPtr->push_back(posOffset);
indicesPtr->push_back(1);
indicesPtr->push_back(posOffset + 1);
indicesPtr->push_back(1);
indicesPtr->push_back(posOffset + 2);
indicesPtr->push_back(1);
indicesPtr->push_back(posOffset + 3);
indicesPtr->push_back(1);
// Text bounds & Line bounds
Vec2f pos, textPos, offset;
if (layoutParam.horizontal == true)
{
Real32 lineHeight = face->getHoriAscent() - face->getHoriDescent();
Real32 spacing = layoutParam.spacing * lineHeight;
if (layoutParam.topToBottom == true)
{
switch (layoutParam.minorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
break;
case TextLayoutParam::ALIGN_FIRST:
pos[1] = textPos[1] = face->getHoriAscent();
break;
case TextLayoutParam::ALIGN_MIDDLE:
pos[1] = textPos[1] = (spacing * (layoutResult.lineBounds.size() - 1) + lineHeight) / 2.f;
break;
case TextLayoutParam::ALIGN_END:
pos[1] = textPos[1] = spacing * (layoutResult.lineBounds.size() - 1) + lineHeight;
break;
}
offset.setValues(0.f, -spacing);
}
else
{
switch (layoutParam.minorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
pos[1] = lineHeight;
textPos[1] = spacing * (layoutResult.lineBounds.size() - 1) + lineHeight;
break;
case TextLayoutParam::ALIGN_FIRST:
pos[1] = face->getHoriAscent();
textPos[1] = spacing * (layoutResult.lineBounds.size() - 1) + face->getHoriAscent();
break;
case TextLayoutParam::ALIGN_MIDDLE:
pos[1] = -(spacing * (layoutResult.lineBounds.size() - 1) + lineHeight) / 2.f + lineHeight;
textPos[1] = (spacing * (layoutResult.lineBounds.size() - 1) + lineHeight) / 2.f;
break;
case TextLayoutParam::ALIGN_END:
pos[1] = -spacing * (layoutResult.lineBounds.size() - 1);
break;
}
offset.setValues(0.f, spacing);
}
}
else
{
Real32 lineHeight = face->getVertDescent() - face->getVertAscent();
Real32 spacing = layoutParam.spacing * lineHeight;
if (layoutParam.leftToRight == true)
{
switch (layoutParam.minorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
break;
case TextLayoutParam::ALIGN_FIRST:
pos[0] = textPos[0] = face->getVertAscent();
break;
case TextLayoutParam::ALIGN_MIDDLE:
pos[0] = textPos[0] = -(spacing * (layoutResult.lineBounds.size() - 1) + lineHeight) / 2.f;
break;
case TextLayoutParam::ALIGN_END:
pos[0] = textPos[0] = -spacing * (layoutResult.lineBounds.size() - 1) - lineHeight;
break;
}
offset.setValues(spacing, 0.f);
}
else
{
switch (layoutParam.minorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
pos[0] = -lineHeight;
textPos[0] = -spacing * (layoutResult.lineBounds.size() - 1) - lineHeight;
break;
case TextLayoutParam::ALIGN_FIRST:
pos[0] = -face->getVertDescent();
textPos[0] = -spacing * (layoutResult.lineBounds.size() - 1) -face->getVertDescent();
break;
case TextLayoutParam::ALIGN_MIDDLE:
pos[0] = (spacing * (layoutResult.lineBounds.size() - 1) + lineHeight) / 2.f - lineHeight;
textPos[0] = -(spacing * (layoutResult.lineBounds.size() - 1) + lineHeight) / 2.f;
break;
case TextLayoutParam::ALIGN_END:
pos[0] = spacing * (layoutResult.lineBounds.size() - 1);
break;
}
offset.setValues(-spacing, 0.f);
}
}
typesPtr->push_back(GL_LINE_LOOP);
lensPtr->push_back(4);
left = textPos.x();
top = textPos.y();
if (layoutParam.horizontal == true)
if (layoutParam.leftToRight == true)
switch (layoutParam.majorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
case TextLayoutParam::ALIGN_FIRST:
break;
case TextLayoutParam::ALIGN_MIDDLE:
left -= layoutResult.textBounds.x() / 2.f;
break;
case TextLayoutParam::ALIGN_END:
left -= layoutResult.textBounds.x();
break;
}
else
switch (layoutParam.majorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
case TextLayoutParam::ALIGN_FIRST:
left -= layoutResult.textBounds.x();
break;
case TextLayoutParam::ALIGN_MIDDLE:
left -= layoutResult.textBounds.x() / 2.f;
break;
case TextLayoutParam::ALIGN_END:
break;
}
else
if (layoutParam.topToBottom == true)
switch (layoutParam.majorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
case TextLayoutParam::ALIGN_FIRST:
break;
case TextLayoutParam::ALIGN_MIDDLE:
top += layoutResult.textBounds.y() / 2.f;
break;
case TextLayoutParam::ALIGN_END:
top += layoutResult.textBounds.y();
break;
}
else
switch (layoutParam.majorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
case TextLayoutParam::ALIGN_FIRST:
top += layoutResult.textBounds.y();
break;
case TextLayoutParam::ALIGN_MIDDLE:
top += layoutResult.textBounds.y() / 2.f;
break;
case TextLayoutParam::ALIGN_END:
break;
}
left *= scale;
right = left + layoutResult.textBounds.x() * scale;
top *= scale;
bottom = top - layoutResult.textBounds.y() * scale;
posOffset = posPtr->size();
posPtr->push_back(Vec3f(left, bottom, 0.f));
posPtr->push_back(Vec3f(right, bottom, 0.f));
posPtr->push_back(Vec3f(right, top, 0.f));
posPtr->push_back(Vec3f(left, top, 0.f));
indicesPtr->push_back(posOffset);
indicesPtr->push_back(3);
indicesPtr->push_back(posOffset + 1);
indicesPtr->push_back(3);
indicesPtr->push_back(posOffset + 2);
indicesPtr->push_back(3);
indicesPtr->push_back(posOffset + 3);
indicesPtr->push_back(3);
vector<Vec2f>::const_iterator lbIt;
for (lbIt = layoutResult.lineBounds.begin(); lbIt != layoutResult.lineBounds.end(); ++lbIt)
{
typesPtr->push_back(GL_LINE_LOOP);
lensPtr->push_back(4);
Real32 left = pos.x();
Real32 top = pos.y();
if (layoutParam.horizontal == true)
if (layoutParam.leftToRight == true)
switch (layoutParam.majorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
case TextLayoutParam::ALIGN_FIRST:
break;
case TextLayoutParam::ALIGN_MIDDLE:
left -= lbIt->x() / 2.f;
break;
case TextLayoutParam::ALIGN_END:
left -= lbIt->x();
break;
}
else
switch (layoutParam.majorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
case TextLayoutParam::ALIGN_FIRST:
left -= lbIt->x();
break;
case TextLayoutParam::ALIGN_MIDDLE:
left -= lbIt->x() / 2.f;
break;
case TextLayoutParam::ALIGN_END:
break;
}
else
if (layoutParam.topToBottom == true)
switch (layoutParam.majorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
case TextLayoutParam::ALIGN_FIRST:
break;
case TextLayoutParam::ALIGN_MIDDLE:
top += lbIt->y() / 2.f;
break;
case TextLayoutParam::ALIGN_END:
top += lbIt->y();
break;
}
else
switch (layoutParam.majorAlignment)
{
case TextLayoutParam::ALIGN_BEGIN:
case TextLayoutParam::ALIGN_FIRST:
top += lbIt->y();
break;
case TextLayoutParam::ALIGN_MIDDLE:
top += lbIt->y() / 2.f;
break;
case TextLayoutParam::ALIGN_END:
break;
}
left *= scale;
Real32 right = left + lbIt->x() * scale;
top *= scale;
Real32 bottom = top - lbIt->y() * scale;
UInt32 posOffset = posPtr->size();
posPtr->push_back(Vec3f(left, bottom, 0.f));
posPtr->push_back(Vec3f(right, bottom, 0.f));
posPtr->push_back(Vec3f(right, top, 0.f));
posPtr->push_back(Vec3f(left, top, 0.f));
indicesPtr->push_back(posOffset);
indicesPtr->push_back(2);
indicesPtr->push_back(posOffset + 1);
indicesPtr->push_back(2);
indicesPtr->push_back(posOffset + 2);
indicesPtr->push_back(2);
indicesPtr->push_back(posOffset + 3);
indicesPtr->push_back(2);
typesPtr->push_back(GL_LINE_STRIP);
lensPtr->push_back(2);
posOffset = posPtr->size();
if (layoutParam.horizontal == true)
{
Real32 base = top - face->getHoriAscent() * scale;
posPtr->push_back(Vec3f(left, base, 0.f));
posPtr->push_back(Vec3f(right, base, 0.f));
}
else
{
Real32 base = left - face->getVertAscent() * scale;
posPtr->push_back(Vec3f(base, top, 0.f));
posPtr->push_back(Vec3f(base, bottom, 0.f));
}
indicesPtr->push_back(posOffset);
indicesPtr->push_back(2);
indicesPtr->push_back(posOffset + 1);
indicesPtr->push_back(2);
pos += offset;
}
geoPtr->editMFIndexMapping()->clear();
geoPtr->editMFIndexMapping()->push_back(Geometry::MapPosition);
geoPtr->editMFIndexMapping()->push_back(Geometry::MapColor);
SimpleMaterialPtr matPtr = SimpleMaterial::create();
geoPtr->setMaterial(matPtr);
}
endEditCP(geoPtr);
NodePtr nodePtr = Node::create();
beginEditCP(nodePtr, Node::CoreFieldMask);
{
nodePtr->setCore(geoPtr);
}
endEditCP(nodePtr, Node::CoreFieldMask);
return nodePtr;
}
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;
}
NodePtr Puck::init()
{
// CREATE THE PUCK
NodePtr puck_trans_node = makeCoredNode<Transform>(&transPtr);
beginEditCP(transPtr);
{
transPtr->getMatrix().setTranslate(position[0],position[1],position[2]);
}
endEditCP(transPtr);
NodePtr puck = OSG::makeCylinder(PUCK_HALF_HEIGHT*2.0,radius, 32, true, true ,true);
beginEditCP(puck_trans_node);
{
puck_trans_node->addChild(puck);
}
endEditCP(puck_trans_node);
SimpleMaterialPtr puck_mat = SimpleMaterial::create();
beginEditCP(puck_mat);
{
puck_mat->setAmbient(Color3f(0.0,0.0,0.0));
puck_mat->setDiffuse(Color3f(1.0,0.0,0.0));
}
endEditCP(puck_mat);
GeometryPtr puck_geo = GeometryPtr::dcast(puck->getCore());
beginEditCP(puck_geo);
puck_geo->setMaterial(puck_mat);
beginEditCP(puck_geo);
/////////////////////////////
// SETUP THE INTERSECTION TEST COMPONENTS
// Create a small geometry to show the ray and what was hit
// Contains a line and a single triangle.
// The line shows the ray, the triangle whatever was hit.
isectPoints = GeoPositions3f::create();
beginEditCP(isectPoints);
{
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
}
endEditCP(isectPoints);
GeoIndicesUI32Ptr index = GeoIndicesUI32::create();
beginEditCP(index);
{
index->addValue(0);
index->addValue(1);
index->addValue(2);
index->addValue(3);
index->addValue(4);
}
endEditCP(index);
GeoPLengthsUI32Ptr lens = GeoPLengthsUI32::create();
beginEditCP(lens);
{
lens->addValue(2);
lens->addValue(3);
}
endEditCP(lens);
GeoPTypesUI8Ptr type = GeoPTypesUI8::create();
beginEditCP(type);
{
type->addValue(GL_LINES);
type->addValue(GL_TRIANGLES);
}
endEditCP(type);
SimpleMaterialPtr red = SimpleMaterial::create();
beginEditCP(red);
{
red->setDiffuse (Color3f( 1,0,0 ));
red->setTransparency(0.5);
red->setLit (false);
}
endEditCP (red);
testgeocore = Geometry::create();
beginEditCP(testgeocore);
{
testgeocore->setPositions(isectPoints);
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);
beginEditCP(puck_trans_node);
{
puck_trans_node->addChild(testgeo);
}
return puck_trans_node;
}
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;
}
// 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();
// The scene group
NodePtr scene = Node::create();
GroupPtr g = Group::create();
beginEditCP(scene, Node::CoreFieldMask | Node::ChildrenFieldMask);
scene->setCore(g);
if(argc < 2)
{
FWARNING(("No file given!\n"));
FWARNING(("Supported file formats:\n"));
std::list<const char*> suffixes;
SceneFileHandler::the().getSuffixList(suffixes);
for(std::list<const char*>::iterator it = suffixes.begin();
it != suffixes.end();
++it)
{
FWARNING(("%s\n", *it));
}
fileroot = makeTorus(.5, 2, 16, 16);
}
else
{
/*
All scene file loading is handled via the SceneFileHandler.
*/
fileroot = SceneFileHandler::the().read(argv[1]);
}
scene->addChild(fileroot);
// Create a small geometry to show the ray and what was hit
// Contains a line and a single triangle.
// The line shows the ray, the triangle whatever was hit.
SimpleMaterialPtr red = SimpleMaterial::create();
beginEditCP(red);
{
red->setDiffuse (Color3f( 1,0,0 ));
red->setTransparency(0.5);
red->setLit (false);
}
endEditCP (red);
isectPoints = GeoPositions3f::create();
beginEditCP(isectPoints);
{
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
isectPoints->addValue(Pnt3f(0,0,0));
}
endEditCP(isectPoints);
GeoIndicesUI32Ptr index = GeoIndicesUI32::create();
beginEditCP(index);
{
index->addValue(0);
index->addValue(1);
index->addValue(2);
index->addValue(3);
index->addValue(4);
index->addValue(5);
index->addValue(6);
}
endEditCP(index);
GeoPLengthsUI32Ptr lens = GeoPLengthsUI32::create();
beginEditCP(lens);
{
lens->addValue(4);
lens->addValue(3);
}
endEditCP(lens);
GeoPTypesUI8Ptr type = GeoPTypesUI8::create();
beginEditCP(type);
{
type->addValue(GL_LINES);
type->addValue(GL_TRIANGLES);
}
endEditCP(type);
testgeocore = Geometry::create();
beginEditCP(testgeocore);
{
testgeocore->setPositions(isectPoints);
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);
scene->addChild(testgeo);
endEditCP(scene);
// 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();
mgr->getCamera()->setNear(mgr->getCamera()->getNear() / 10);
// Show the bounding volumes? Not for now
mgr->getAction()->setVolumeDrawing(false);
// GLUT main loop
glutMainLoop();
return 0;
// GLUT main loop
glutMainLoop();
return 0;
}
