static void initWave(void)
{
_size = (int) sqrt((float) _geo->getPositions()->getSize());
_surf.resize(_size);
for(UInt32 i=0;i<_size;++i)
_surf[i].resize(_size);
_force.resize(_size);
for(UInt32 i=0;i<_size;++i)
_force[i].resize(_size);
_veloc.resize(_size);
for(UInt32 i=0;i<_size;++i)
_veloc[i].resize(_size);
_surfo.resize(_size);
for(UInt32 i=0;i<_size;++i)
_surfo[i].resize(_size);
GeoPositions3fPtr pos = GeoPositions3fPtr::dcast(_geo->getPositions());
MFPnt3f *p = pos->getFieldPtr();
beginEditCP(pos);
{
int c = 0;
for(int i=0;i<_size;i++)
{
for(int j=0;j<_size;j++)
_surfo[i][j] = (*p)[c++][2];
}
}
endEditCP(pos);
}
void display(void)
{
Real32 time = glutGet(GLUT_ELAPSED_TIME);
updateMesh(time);
// we extract the core out of the root node
// as we now this is a geometry node
GeometryPtr geo = GeometryPtr::dcast(scene->getChild(0)->getCore());
//now modify it's content
// first we need a pointer to the position data field
GeoPositions3fPtr pos = GeoPositions3fPtr::dcast(geo->getPositions());
//get the data field the pointer is pointing at
GeoPositions3f::StoredFieldType *posfield = pos->getFieldPtr();
//get some iterators
GeoPositions3f::StoredFieldType::iterator last, it;
// set the iterator to the first data
it = posfield->begin();
beginEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
//now simply run over all entires in the array
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++){
(*it) = Pnt3f(x, wMesh[x][z], z);
it++;
}
endEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
mgr->redraw();
}
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;
}
static void updateGeometry(GeometryPtr geo)
{
GeoPositions3fPtr pos = GeoPositions3fPtr::dcast(geo->getPositions());
// p->setValue() is faster than pos->setValue()
MFPnt3f *p = pos->getFieldPtr();
beginEditCP(pos);
int c = 0;
for(int i=0;i<_size;++i)
{
for(int j=0;j<_size;++j)
{
Pnt3f &pp = (*p)[c++];
pp[2] = _surfo[i][j] + _surf[i][j];
}
}
endEditCP(pos);
}
bool Text::fillTXFGeo(Geometry &mesh, bool isNew,
std::vector<std::string> &lineVec)
{
Int32 numVerts;
GeoPositions3fPtr pos;
GeoTexCoords2fPtr tex;
numVerts = getTXFNVertices(lineVec);
if(isNew)
{
GeoNormals3fPtr normals = GeoNormals3f::create();
GeoPTypesUI8Ptr ftypes = GeoPTypesUI8::create();
pos = GeoPositions3f::create();
tex = GeoTexCoords2f::create();
ftypes->addValue(GL_QUADS);
normals->addValue(Vec3f(0.0, 0.0, -1.0));
mesh.setPositions(pos);
mesh.setTexCoords(tex);
mesh.setNormals(normals);
mesh.setTypes(ftypes);
}
else
{
pos = GeoPositions3fPtr::dcast(mesh.getPositions());
tex = GeoTexCoords2fPtr::dcast(mesh.getTexCoords());
}
pos->resize(numVerts);
tex->resize(numVerts);
fillTXFArrays(lineVec, &pos->editField()[0], &tex->editField()[0]);
return true;
}
void display(void)
{
Real32 time = glutGet(GLUT_ELAPSED_TIME);
updateMesh(time);
// we extract the core out of the root node
// as we now this is a geometry node
GeometryPtr geo = GeometryPtr::dcast(scene->getCore());
//now modify it's content
// first we need a pointer to the position data field
GeoPositions3fPtr pos = GeoPositions3fPtr::dcast(geo->getPositions());
//this loop is similar to when we generted the data during createScenegraph()
beginEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
// here they all come
for (int x = 0; x < N; x++)
for (int z = 0; z < N; z++)
pos->setValue(Pnt3f(x, wMesh[x][z], z), N*x+z);
endEditCP(pos, GeoPositions3f::GeoPropDataFieldMask);
mgr->redraw();
}
void
updateRayGeo(void)
{
Line &ray = testRays[uiCurrentRay];
IntersectResult &res = resultsP[uiCurrentRay];
Pnt3f startPnt = ray.getPosition();
Pnt3f endPnt = startPnt + (rayLength * ray.getDirection());
beginEditCP(pPoints);
pPoints->setValue(startPnt, 0);
pPoints->setValue(endPnt, 1);
if(res._hit == true)
{
TriangleIterator triIt(res._pObj);
Matrix matrix;
Pnt3f point;
triIt.seek(res._tri);
res._pObj->getToWorld(matrix);
point = triIt.getPosition(0);
matrix.mult(point, point);
pPoints->setValue(point, 2);
point = triIt.getPosition(1);
matrix.mult(point, point);
pPoints->setValue(point, 3);
point = triIt.getPosition(2);
matrix.mult(point, point);
pPoints->setValue(point, 4);
}
else
{
pPoints->setValue(Pnt3f(0.0, 0.0, 0.0), 2);
pPoints->setValue(Pnt3f(0.0, 0.0, 0.0), 3);
pPoints->setValue(Pnt3f(0.0, 0.0, 0.0), 4);
}
endEditCP (pPoints);
}
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;
}
static void calcVertexNormals(GeometryPtr geo)
{
GeoNormals3fPtr norms = GeoNormals3fPtr::dcast(geo->getNormals());
GeoPositions3fPtr pos = GeoPositions3fPtr::dcast(geo->getPositions());
MFPnt3f *p = pos->getFieldPtr();
MFVec3f *n = norms->getFieldPtr();
beginEditCP(norms);
Vec3f a, b, c;
int l = 0;
for(int i=0; i<_size; ++i)
{
for(int j=0; j<_size; ++j)
{
int m = i*_size+j;
if (i!=_size-1 && j!=_size-1)
{
a = (*p)[l+m+1] - (*p)[l+m];
b = (*p)[l+m+_size] - (*p)[l+m];
}
else
{
a = (*p)[l+m-1] - (*p)[l+m];
int index = l+m-_size;
if(index < 0)
index += norms->getSize();
b = (*p)[index] - (*p)[l+m];
}
c = a.cross(b);
c.normalize();
if (i==0 && j==_size-1)
{
a = (*p)[l+m-1] - (*p)[l+m];
b = (*p)[l+m+_size] - (*p)[l+m];
c = a.cross(b);
c.normalize();
c.negate();
}
if (i==_size-1 && j==0)
{
a = (*p)[l+m-_size] - (*p)[l+m];
b = (*p)[l+m+1] - (*p)[l+m];
c = a.cross(b);
c.normalize();
}
(*n)[l+m] = c;
}
}
l += _size*_size;
endEditCP(norms);
}
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;
}
int main(int argc, char **argv)
{
// enableFPE();
#ifdef __sgi
signal(SIGSEGV, (void (*)(int))sighand);
signal(SIGTRAP, (void (*)(int))sighand);
signal(SIGBUS, (void (*)(int))sighand);
#endif
// OSG init
osgInit(argc,argv);
if (argc > 1 && ! strcmp(argv[1],"-bench"))
{
runBench = true;
argc--;
argv++;
glutInitWindowPosition(0,0);
glutInitWindowSize(600,600);
}
if (argc > 1 && ! strcmp(argv[1],"-test"))
{
testSet = true;
doMotion = false;
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
NodePtr scene = Node::create();
NodePtr pnode = Node::create();
ComponentTransformPtr trans = ComponentTransform::create();
beginEditCP(scene);
scene->setCore(trans);
scene->addChild(pnode);
endEditCP(scene);
beginEditCP(trans);
trans->setTranslation(Vec3f(2,0,0));
trans->setRotation(Quaternion(Vec3f(0,1,0),Pi/2));
trans->setScale(Vec3f(2,2,2));
endEditCP(trans);
particles = Particles::create();
beginEditCP(pnode);
pnode->setCore(particles);
endEditCP(pnode);
numParticles = 100;
if (argc > 1)
{
numParticles=atoi(argv[1]);
}
beginEditCP(particles);
pnts=GeoPositions3f::create();
secpnts=GeoPositions3f::create();
addRefCP(pnts);
addRefCP(secpnts);
GeoColors3fPtr cols = GeoColors3f::create();
GeoNormals3fPtr norms = GeoNormals3f::create();
MFPnt3f* p=pnts->editFieldPtr();
MFPnt3f* sp=secpnts->editFieldPtr();
MFVec3f *size=particles->editMFSizes();
indices = particles->editMFIndices();
velocities=new Vec3f [numParticles];
beginEditCP(pnts);
beginEditCP(secpnts);
beginEditCP(cols);
if(!testSet)
{
for(UInt32 i=0; i < numParticles; ++i)
{
Pnt3f pnt(osgrand(),osgrand(),osgrand());
indices->push_back(i);
p->push_back(pnt);
sp->push_back(pnt);
velocities[i].setValues(osgrand()/30.f/2, osgrand()/30.f/2, osgrand()/30.f/2);
cols->editFieldPtr()->push_back(
Color3f(osgrand()/2.f + .5f,osgrand()/2.f + .5f,osgrand()/2.f + .5f) );
size->push_back(
Vec3f(osgrand()/20.f+0.05,osgrand()/20.f+0.05,osgrand()/20.f+0.05));
}
}
else
{
Pnt3f tpos[] =
{ Pnt3f(.5,.5,.5), Pnt3f (.5,.5,.7), Pnt3f(.5,.5,.9), Pnt3f(.7,.5,.5),
Pnt3f(.5,.7,.5), Pnt3f (-1000,-1000,-1000) };
Pnt3f tsecpos[] =
{ Pnt3f(0,0,0), Pnt3f(0,0,0), Pnt3f(0,0,0), Pnt3f(0,0,0),
Pnt3f(0,0,0) };
Vec3f tvel[] =
{ Vec3f(0,0,0), Vec3f(0,0,0), Vec3f(0,0,0), Vec3f(0,0,0),
Vec3f(0,0,0) };
Color3f tcol[] =
{ Color3f(1,0,0), Color3f(0,1,0), Color3f(0,0,1), Color3f(1,1,0),
Color3f(1,0,1), Color3f(0,1,1), Color3f(1,1,1) };
Vec3f tsize[] =
{ Vec3f(.1,0,0), Vec3f(.1,0,0), Vec3f(.1,0,0), Vec3f(.1,0,0),
Vec3f(.1,0,0) };
for(UInt32 i=0; tpos[i][0] > -1000; ++i)
{
indices->push_back(i);
p->push_back(tpos[i]);
sp->push_back(tsecpos[i]);
velocities[i].setValue(tvel[i]);
cols->editFieldPtr()->push_back(tcol[i]);
size->push_back(tsize[i]);
}
}
endEditCP(pnts);
endEditCP(secpnts);
endEditCP(cols);
beginEditCP(norms);
norms->push_back(Vec3f(0,1,0));
endEditCP(norms);
particles->setPositions( pnts );
particles->setSecPositions( secpnts );
particles->setColors( cols );
particles->setNormals( norms );
endEditCP(particles);
// set volume static to prevent constant update
beginEditCP(pnode, Node::VolumeFieldMask);
#ifndef OSG_2_PREP
Volume &v = pnode->editVolume(false).getInstance();
#else
Volume &v = pnode->editVolume(false);
#endif
v.setEmpty();
v.extendBy(Pnt3f(0,0,0));
v.extendBy(Pnt3f(1,1,1));
v.setStatic();
#ifndef OSG_2_PREP
pnode->editVolume(false).instanceChanged();
#endif
endEditCP (pnode, Node::VolumeFieldMask);
SimpleTexturedMaterialPtr tm;
tm = SimpleTexturedMaterial::create();
UChar8 imgdata[] =
{ 255,255,255, 255,0,0, 255,0,255,
255,0,0, 255,0,0, 255,255,255 };
ImagePtr pImage = Image::create();
if (argc > 2)
{
pImage->read(argv[2]);
}
else
{
pImage->set(Image::OSG_RGB_PF, 3, 2, 1, 1, 1, 0, imgdata);
}
beginEditCP(tm);
tm->setDiffuse( Color3f( 1,1,1 ) );
tm->setLit( false );
tm->setImage( pImage );
tm->setEnvMode( GL_MODULATE );
BlendChunkPtr bl=BlendChunk::create();
beginEditCP(bl);
bl->setSrcFactor(GL_SRC_ALPHA);
//bl->setDestFactor(GL_ONE_MINUS_SRC_ALPHA);
bl->setDestFactor(GL_ONE);
#if 0
bl->setAlphaFunc(GL_EQUAL);
bl->setAlphaValue(1);
#endif
endEditCP(bl);
tm->addChunk(bl);
endEditCP(tm);
particles->setMaterial( tm );
#if 0
// write it, just for testing
std::ofstream out("test.osg");
OSGWriter w(out);
w.write(scene);
#endif
// 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->setHighlight(scene);
// GLUT main loop
glutMainLoop();
return 0;
}
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;
}
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;
}
void key( unsigned char key, int , int )
{
switch ( key )
{
case 27: exit(0);
}
// Intersect
IntersectAction * act = IntersectAction::create();
static Pnt3f pnts[] = { Pnt3f( 0,0,1 ), Pnt3f( 1,0,1), Pnt3f( 2,0,1),
Pnt3f( 3,0,1), Pnt3f( 0,0,1 ), Pnt3f( 0,0,1 ),
Pnt3f( 0,0,1 ),Pnt3f( 0,0,1 ), Pnt3f( 0.9,0.9,1 ),
Pnt3f(-Inf,-Inf,-Inf) };
static Vec3f dirs[] = { Vec3f( 0,0,-1), Vec3f( 0,0,-1), Vec3f( 0,0,-1),
Vec3f( 0,0,-1), Vec3f( 0,-.2,-1), Vec3f( 0,.2,-1),
Vec3f( -.2,-.2,-1), Vec3f( .2,.2,-1), Vec3f( 0,0,-1 ),
Vec3f(-Inf,-Inf,-Inf) };
static int i = 0;
act->setLine( Line( pnts[i], dirs[i]) );
act->apply( iroot );
std::cerr << "Line " << act->getLine().getPosition() << " dir "
<< act->getLine().getDirection() << " hit: " << act->didHit() << " ";
beginEditCP(points);
points->setValue( pnts[i], 0 );
points->setValue( pnts[i] + (dirs[i] * Real32(3.0)), 1 );
if ( act->didHit() )
{
std::cerr << " object " << act->getHitObject()
<< " tri " << act->getHitTriangle()
<< " at " << act->getHitPoint();
TriangleIterator it( act->getHitObject() );
it.seek( act->getHitTriangle() );
Matrix m;
act->getHitObject()->getToWorld(m);
Pnt3f p = it.getPosition(0);
m.mult(p, p);
points->setValue( p, 2 );
p = it.getPosition(1);
m.mult(p, p);
points->setValue( p, 3 );
p = it.getPosition(2);
m.mult(p, p);
points->setValue( p, 4 );
}
else
{
points->setValue( Pnt3f(0,0,0), 2 );
points->setValue( Pnt3f(0,0,0), 3 );
points->setValue( Pnt3f(0,0,0), 4 );
}
endEditCP(points);
std::cerr << std::endl;
glutPostRedisplay();
if ( pnts[++i][0] == -Inf )
i = 0;
}
// move the particles
void idle(void)
{
if(doMotion)
{
beginEditCP(pnts);
beginEditCP(secpnts);
MFPnt3f *p=pnts->editFieldPtr();
MFPnt3f *sp=secpnts->editFieldPtr();
for(UInt32 i=0; i<p->size(); ++i)
{
Pnt3f pos=(*p)[i];
pos+=velocities[i];
if(pos[0]<0 || pos[0]>1)
{
pos[0]-=velocities[i][0];
velocities[i][0]=-velocities[i][0];
}
if(pos[1]<0 || pos[1]>1)
{
pos[1]-=velocities[i][1];
velocities[i][1]=-velocities[i][1];
}
if(pos[2]<0 || pos[2]>1)
{
pos[2]-=velocities[i][2];
velocities[i][2]=-velocities[i][2];
}
(*sp)[i] = pos;
}
endEditCP(pnts);
endEditCP(secpnts);
beginEditCP(particles,
Particles::PositionsFieldMask|Particles::SecPositionsFieldMask);
particles->setPositions(secpnts);
particles->setSecPositions(pnts);
endEditCP (particles,
Particles::PositionsFieldMask|Particles::SecPositionsFieldMask);
std::swap(pnts,secpnts);
}
if(doIndices)
{
beginEditCP(particles, Particles::IndicesFieldMask);
indices->resize(pnts->getSize() / 2);
for(UInt32 i = 0; i < pnts->getSize() / 2; ++i)
{
(*indices)[i] = static_cast<UInt32>(osgrand() * 2 - 1) * pnts->getSize();
}
endEditCP (particles, Particles::IndicesFieldMask);
}
glutPostRedisplay();
}
// react to keys
void keyboard(unsigned char k, int x, int y)
{
switch(k)
{
case 27:
{
OSG::osgExit();
exit(0);
}
break;
case ' ': // send a ray through the clicked pixel
/*
Intersection testing for rays is done using an
IntersectAction. The ray itself is calculated by the
SimpleSceneManager, given the clicked pixel.
It needs to be set up with the line that is to be
intersected. A line is a semi-infinite ray which has a
starting point and a direction, and extends in the
direction to infinity.
To do the actual test the Action's apply() method is used.
The results can be received from the Action. The main
difference is if something was hit or not, which is
returned in didHit().
If an intersection did occur, the other data elements are
valid, otherwise they are undefined.
The information that is stored in the action is the object
which was hit, the triangle of the object that was hit (in
the form of its index) and the actual hit position.
*/
{
Line l;
l = mgr->calcViewRay(x, y);
std::cerr << "From " << l.getPosition ()
<< ", dir " << l.getDirection() << std::endl;
IntersectAction *act = IntersectAction::create();
act->setLine(l);
act->apply(fileroot);
beginEditCP(isectPoints);
isectPoints->setValue(l.getPosition(), 0);
isectPoints->setValue(l.getPosition() + l.getDirection(), 1);
// did we hit something?
if (act->didHit())
{
// yes!! print and highlight it
std::cerr << " object " << act->getHitObject ()
<< " tri " << act->getHitTriangle()
<< " at " << act->getHitPoint ();
mgr->setHighlight(act->getHitObject());
// stop the ray on the hit surface
Pnt3f is = l.getPosition() +
l.getDirection() * act->getHitT();
isectPoints->setValue(is, 1);
// find the triangle that was hit
TriangleIterator it(act->getHitObject());
it.seek(act->getHitTriangle());
// Draw its normal at the intersection point
isectPoints->setValue(is, 2);
isectPoints->setValue(is + act->getHitNormal() * 5, 3);
// calculate its vertex positions in world space
Matrix m;
act->getHitObject()->getToWorld(m);
// and turn them into a triangle
Pnt3f p = it.getPosition(0);
m.mult(p, p);
isectPoints->setValue(p, 4);
p = it.getPosition(1);
m.mult(p, p);
isectPoints->setValue(p, 5);
p = it.getPosition(2);
m.mult(p, p);
isectPoints->setValue(p, 6);
}
else
{
// no, get rid of the triangle and highlight.
isectPoints->setValue(Pnt3f(0,0,0), 2);
isectPoints->setValue(Pnt3f(0,0,0), 3);
isectPoints->setValue(Pnt3f(0,0,0), 4);
mgr->setHighlight(NullFC);
}
endEditCP(isectPoints);
// free the action
delete act;
// the geometry won't notice automatically, tell it that the
// points changed
beginEditCP(testgeocore, Geometry::PositionsFieldMask);
endEditCP (testgeocore, Geometry::PositionsFieldMask);
std::cerr << std::endl;
glutPostRedisplay();
}
break;
}
}
// 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;
}
// 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;
}
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;
}
// 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;
}
/*
Aufruf dieser Funktion erfolgt bei Traversierung des Szenengraphen
mittels OpenSG-Funktion traverse().
Enthaelt ein Knoten verwertbare Geometrieinformation so tragen wir
Zeiger auf seine Geometrie (OpenSG-Strukturen) im array gla_meshInfo_
ein.
Nebenbei bestimmen wir für die Geometrie auch noch die World-Space-
Transformation (evtl. existiert eine OpenSG-Funktion um diese
Information zu erhalten, der Autor hat keine in der OpenSG-API
entdeckt).
*/
Action::ResultE enter(NodePtr &node)
{
int i, j, h;
Pnt3f v;
int numFaces, numFaceVertices, vId, size;
MeshInfo meshInfo;
TinyMatrix transf;
FaceIterator fit;
int numQuads;
NamePtr namePtr;
char name[255];
namePtr = NamePtr::dcast(node->findAttachment(Name::getClassType().getGroupId()));
if(namePtr == osg::NullFC)
strcpy(name, "");
else
{
strcpy(name, namePtr->getFieldPtr()->getValue().c_str());
}
SINFO << "Node name = '" << name << "'" << endl << endLog;
GeometryPtr geo = GeometryPtr::dcast(node->getCore());
if(geo != NullFC)
{
GeoPLengthsUI32Ptr pLength = GeoPLengthsUI32Ptr::dcast(geo->getLengths());
GeoPTypesUI8Ptr pTypes = GeoPTypesUI8Ptr::dcast(geo->getTypes());
/* pLength and pTypes should not be NullFC, however VRML Importer/Exporter
code is instable by now, so this can happen */
if((pLength != NullFC) && (pTypes != NullFC))
{
GeoPLengthsUI32::StoredFieldType * pLengthField = pLength->getFieldPtr();
GeoPTypesUI8::StoredFieldType * pTypeField = pTypes->getFieldPtr();
size = pLengthField->size();
for(h = 0; h < size; h++)
{
if(((*pTypeField)[h] == GL_TRIANGLES) ||
((*pTypeField)[h] == GL_QUADS))
{
/* may quads appear in GL_TRIANGLES ? */
/* check if all triangles have three vertices */
numQuads = 0;
fit = geo->beginFaces();
while(fit != geo->endFaces())
{
numFaceVertices = fit.getLength();
if(numFaceVertices == 4)
numQuads++;
if(numFaceVertices > 4)
{
SWARNING <<
"More than 4 vertices in face!" <<
endl <<
endLog;
return Action::Continue;
// exit(1);
}
++fit;
}
if(numQuads > 0)
{
SWARNING << "Quad encountered" << endl << endLog;
}
if(gl_sga->nodeDepth_ > 0)
{
for(i = 0; i < gl_sga->nodeDepth_; i++)
{
meshInfo.transf = meshInfo.transf * gl_sga->transf_[i];
}
}
else
meshInfo.transf.identity();
/* access to vertices */
GeoPositions3fPtr pPos = GeoPositions3fPtr::dcast(geo->getPositions());
GeoPositions3f::StoredFieldType * pPosField = pPos->getFieldPtr();
/* access to faces */
numFaces = 0;
fit = geo->beginFaces();
for(fit = geo->beginFaces(); fit != geo->endFaces(); ++fit)
{
numFaceVertices = fit.getLength();
for(j = 0; j < numFaceVertices; j++)
{
vId = fit.getPositionIndex(j);
}
numFaces++;
} /* for fit */
/* set other mesh attributes */
meshInfo.numQuads = numQuads;
meshInfo.geoPtr = geo;
meshInfo.vPtr = pPosField;
meshInfo.triangularFaces = (numQuads == 0);
meshInfo.numVertices = pPosField->size();
meshInfo.numFaces = numFaces;
gl_sga->meshInfo_.push_back(meshInfo);
gl_sga->numGeometryNodes_++;
}
else
{
// SWARNING << "Neither triangle nor quad. Field type = " <<
// (*pTypeField)[h] << endl << endLog;
}
} /* for h */
} /* if pLength!=NullFC */
}
else if(node->getCore()->getType().isDerivedFrom(Transform::getClassType()))
{
TransformPtr t = TransformPtr::dcast(node->getCore());
Matrix ma;
ma = t->getMatrix();
SINFO <<
"Node type derived from transform, skipping children" <<
endl <<
endLog;
for(i = 0; i < 4; i++)
{
for(j = 0; j < 4; j++)
{
transf[i][j] = ma[j][i]; /* the matrix is stored as columns/rows ? */
}
}
if(gl_sga->nodeDepth_ > gl_sga->maxNodeDepth_)
{
gl_sga->maxNodeDepth_ = gl_sga->nodeDepth_;
gl_sga->transf_.push_back(transf);
}
else
{
gl_sga->transf_[gl_sga->nodeDepth_] = transf;
}
gl_sga->nodeDepth_++;
}
return Action::Continue;
}
// react to keys
void keyboard(unsigned char k, int , int )
{
switch(k)
{
case 27: exit(1);
case '0': beginEditCP(particles, Particles::ModeFieldMask);
particles->setMode(Particles::Points);
endEditCP (particles, Particles::ModeFieldMask);
FLOG(("Particles switched to Points mode\n"));
break;
case '1': beginEditCP(particles, Particles::ModeFieldMask);
particles->setMode(Particles::Lines);
endEditCP (particles, Particles::ModeFieldMask);
FLOG(("Particles switched to Lines mode\n"));
break;
case '2': beginEditCP(particles, Particles::ModeFieldMask);
particles->setMode(Particles::ViewDirQuads);
endEditCP (particles, Particles::ModeFieldMask);
FLOG(("Particles switched to ViewDirQuads mode\n"));
break;
case '3': beginEditCP(particles, Particles::ModeFieldMask);
particles->setMode(Particles::ViewerQuads);
endEditCP (particles, Particles::ModeFieldMask);
FLOG(("Particles switched to ViewerQuads mode\n"));
break;
case '4': beginEditCP(particles, Particles::ModeFieldMask);
particles->setMode(Particles::Arrows);
endEditCP (particles, Particles::ModeFieldMask);
FLOG(("Particles switched to Arrows mode\n"));
break;
case '5': beginEditCP(particles, Particles::ModeFieldMask);
particles->setMode(Particles::ViewerArrows);
endEditCP (particles, Particles::ModeFieldMask);
FLOG(("Particles switched to ViewerArrows mode\n"));
break;
case '6': beginEditCP(particles, Particles::ModeFieldMask);
particles->setMode(Particles::Rectangles);
endEditCP (particles, Particles::ModeFieldMask);
FLOG(("Particles switched to Rectangles mode\n"));
break;
case 'q': beginEditCP(particles, Particles::DrawOrderFieldMask);
particles->setDrawOrder(Particles::BackToFront);
endEditCP (particles, Particles::DrawOrderFieldMask);
FLOG(("Draw order switched to BackToFront mode\n"));
break;
case 'w': beginEditCP(particles, Particles::DrawOrderFieldMask);
particles->setDrawOrder(Particles::Any);
endEditCP (particles, Particles::DrawOrderFieldMask);
FLOG(("Draw order switched to Any mode\n"));
break;
case 'a': beginEditCP(particles, Particles::DynamicFieldMask);
particles->setDynamic(!particles->getDynamic());
endEditCP (particles, Particles::DynamicFieldMask);
FLOG(("Dynamic switched %s\n", particles->getDynamic()?"on":"off"));
break;
case ' ': doMotion=!doMotion;
FLOG(("Motion %s\n",doMotion?"started":"stopped"));
break;
case 'i': doIndices=!doIndices;
FLOG(("Indices %s\n",doIndices?"on":"off"));
indices->resize(0);
break;
case 'b': {
ParticleBSPTree bsp;
bsp.build(get_pointer(particles));
bsp.dump();
// ASCII
std::string s;
FieldDataTraits<ParticleBSPTree>::putToString(bsp,s);
PLOG << s << std::endl;
const Char8 *c=s.c_str();
FieldDataTraits<ParticleBSPTree>::getFromString(bsp,c);
bsp.dump();
Pnt3f ref(0.5,0.5,0.5);
UInt32 length = pnts->getSize();
Int32 *order = bsp.traverse(ref,length);
for(UInt32 i = 0; i < length; i++)
{
std::cout << order[i] << " ";
}
std::cout << std::endl;
delete [] order;
// Bin
std::cout << "BIN:"
<< FieldDataTraits<ParticleBSPTree>::getBinSize(bsp)
<< std::endl;
FILE* wfile=fopen("binfile","w");
TestHandler w(wfile);
FieldDataTraits<ParticleBSPTree>::copyToBin(w,bsp);
w.flush();
fclose(wfile);
ParticleBSPTree bsp2;
FILE *rfile=fopen("binfile","r");
TestHandler r(rfile);
FieldDataTraits<ParticleBSPTree>::copyFromBin(r,bsp2);
fclose(rfile);
bsp.dump();
}
break;
}
}
GeometryPtr PerformerLoader::traverseGSet(NodePtr node, pfGeoSet *gset)
{
FINFO(("PerformerLoader::traverseGSet: traversing %p: ", gset));
if(gset->getType()->isDerivedFrom(pfGeoArray::getClassType()))
{
return traverseGArray(node, dynamic_cast<pfGeoArray*>(gset));
}
pfGeoState *gstate = gset->getGState();
int primtype, primcount, vertcount;
primtype = gset->getPrimType();
primcount = gset->getNumPrims();
FINFO(("pt %d, pc %d ", primtype, primcount));
int lencount, *lenlist;
if (lenlist = gset->getPrimLengths())
{
int i;
for (i = 0, lencount = 0; i < primcount; i++)
lencount += PF_ABS(lenlist[i]);
}
// Map Performer to OpenGL primtype
UInt32 oprimtype = GL_POINTS;
static int pprimtypes[] = { PFGS_POINTS, PFGS_LINES, PFGS_TRIS,
PFGS_QUADS, PFGS_LINESTRIPS, PFGS_TRISTRIPS,
PFGS_TRIFANS, PFGS_POLYS,
PFGS_FLAT_LINESTRIPS, PFGS_FLAT_TRISTRIPS,
PFGS_FLAT_TRIFANS, -1};
static int oprimtypes[] = { GL_POINTS, GL_LINES, GL_TRIANGLES,
GL_QUADS, GL_LINE_STRIP, GL_TRIANGLE_STRIP,
GL_TRIANGLE_FAN, GL_POLYGON,
GL_LINE_STRIP, GL_TRIANGLE_STRIP,
GL_TRIANGLE_FAN };
for (UInt16 i = 0; pprimtypes[i] != -1; ++i)
if(pprimtypes[i] == primtype)
oprimtype = oprimtypes[i];
int cn_buffer = 0;
switch (primtype)
{
case PFGS_POINTS: vertcount = primcount;
primcount = 1;
break;
case PFGS_LINES: vertcount = primcount * 2;
primcount = 1;
break;
case PFGS_TRIS: vertcount = primcount * 3;
primcount = 1;
break;
case PFGS_QUADS: vertcount = primcount * 4;
primcount = 1;
break;
case PFGS_LINESTRIPS:
case PFGS_TRISTRIPS:
case PFGS_TRIFANS:
case PFGS_POLYS: vertcount = lencount;
break;
case PFGS_FLAT_LINESTRIPS:
FDEBUG(("PerformerLoader::traverseGSet: found "
"primitive PFGS_FLAT_LINESTRIPS, will split into"
"individual lines!\n"));
cn_buffer = 1;
vertcount = lencount;
break;
case PFGS_FLAT_TRISTRIPS:
FDEBUG(("PerformerLoader::traverseGSet: found "
"primitive PFGS_FLAT_TRISTRIPS!\n"));
cn_buffer = 2;
vertcount = lencount;
break;
case PFGS_FLAT_TRIFANS:
FDEBUG(("PerformerLoader::traverseGSet: found "
"primitive PFGS_FLAT_TRIFANS!\n"));
cn_buffer = 2;
vertcount = lencount;
break;
}
FINFO(("vc %d ", vertcount));
// Fill the Geometry
GeometryPtr ogeo = Geometry::create();
beginEditCP(ogeo);
if(gstate)
{
ogeo->setMaterial(traverseGState(node, gstate));
}
else
{
ogeo->setMaterial(NullFC);
}
GeoPTypesPtr otypes = GeoPTypesUI8::create();
beginEditCP(otypes);
if (lenlist = gset->getPrimLengths())
{
GeoPLengthsUI32Ptr olens = GeoPLengthsUI32::create();
beginEditCP(olens);
for (int i = 0; i < primcount; i++)
{
otypes->push_back(oprimtype);
olens->push_back(lenlist[i]);
}
endEditCP(olens);
ogeo->setLengths(olens);
}
else
{
otypes->push_back(oprimtype);
lenlist = &vertcount;
lencount = vertcount;
if(primcount != 1)
FWARNING(("PerformerLoader::traverseGSet: No lens, but "
"primcount=%d.\n", primcount));
}
endEditCP(otypes);
ogeo->setTypes(otypes);
// Convert the geo attributes
int pmin, pmax;
pfVec3 *pverts;
ushort *pinds;
GeoPositions3fPtr opos = GeoPositions3f::create();
GeoIndicesUI16Ptr oind = GeoIndicesUI16::create();
beginEditCP(opos);
beginEditCP(oind);
gset->getAttrLists(PFGS_COORD3, (void**)&pverts, &pinds);
if(pverts)
{
if(pinds)
{
FINFO(("Vi %d-%d ", pmin, pmax));
gset->getAttrRange(PFGS_COORD3, &pmin, &pmax);
for(UInt32 i = 0; i < pmax+1; ++i)
opos->push_back(Vec3f(pverts[i].vec));
for(UInt32 i = 0; i < vertcount; ++i)
oind->push_back(pinds[i]);
}
else
{
FINFO(("V "));
for(UInt32 i = 0; i < vertcount; ++i)
opos->push_back(Vec3f(pverts[i].vec));
}
}
endEditCP(opos);
endEditCP(oind);
ogeo->setPositions(opos);
if(oind->size())
{
ogeo->setIndices(oind);
}
else
{
subRefCP(oind);
}
int bind;
// Normals
if((bind = gset->getAttrBind(PFGS_NORMAL3)) != PFGS_OFF)
{
if(bind == PFGS_PER_PRIM)
{
FNOTICE(("PerformerLoader::traverseGSet: found PER_PRIM binding "
"for normals, ignoring them.\n"));
}
else if(bind == PFGS_OVERALL)
{
FINFO(("NO "));
GeoNormals3fPtr onorm = GeoNormals3f::create();
beginEditCP(onorm);
pfVec3 *pnorms;
gset->getAttrLists(PFGS_NORMAL3, (void**)&pnorms, &pinds);
if(pnorms)
{
Vec3f c;
c.setValues(pnorms[0].vec[0], pnorms[0].vec[1],
pnorms[0].vec[2]);
#if 0 // This assumes a single normal is used as overall. Not true for 1.x
onorm->getField().push_back(c);
#else
for(int i = 0; i < vertcount; ++i)
onorm->getField().push_back(c);
#endif
}
endEditCP(onorm);
ogeo->setNormals(onorm);
}
else
{
GeoNormals3fPtr onorm = GeoNormals3f::create();
beginEditCP(onorm);
pfVec3 *pnorms;
ushort *pninds;
gset->getAttrLists(PFGS_NORMAL3, (void**)&pnorms, &pninds);
if(pnorms)
{
if(pninds)
{
int pcmin, pcmax;
gset->getAttrRange(PFGS_NORMAL3, &pcmin, &pcmax);
FINFO(("NI %d-%d ", pcmin, pcmax));
// Check indices
if(pcmax != pmax)
FWARNING(("Normal pmax %d != pmax %d!\n",
pcmax, pmax));
for(int i = 0; i < pcmax; ++i)
{
if(pinds[i] != pninds[i])
FWARNING(("Normal Index %d (%d) != vind (%d)!\n",
i, pninds[i], pinds[i]));
}
int ind = 0;
for(int j = 0; j < primcount; ++j)
{
Vec3f c;
c.setValues(pnorms[0].vec[0], pnorms[0].vec[1],
pnorms[0].vec[2]);
for(UInt32 i = 0; i < cn_buffer; ++i)
{
onorm->getField().push_back(c);
}
for(UInt32 i = 0; i < lenlist[j] - cn_buffer;
++i, ++ind)
{
Vec3f c;
c.setValues(pnorms[ind].vec[0],
pnorms[ind].vec[1],
pnorms[ind].vec[2]);
onorm->getField().push_back(c);
}
}
}
else
{
FINFO(("N "));
int ind = 0;
for(int j = 0; j < primcount; ++j)
{
Vec3f c;
c.setValues(pnorms[0].vec[0], pnorms[0].vec[1],
pnorms[0].vec[2]);
for(UInt32 i = 0; i < cn_buffer; ++i)
{
onorm->getField().push_back(c);
}
for(UInt32 i = 0; i < lenlist[j] - cn_buffer;
++i, ++ind)
{
Vec3f c;
c.setValues(pnorms[ind].vec[0],
pnorms[ind].vec[1],
pnorms[ind].vec[2]);
onorm->getField().push_back(c);
}
}
}
}
endEditCP(onorm);
ogeo->setNormals(onorm);
}
}
// Colors
if((bind = gset->getAttrBind(PFGS_COLOR4)) != PFGS_OFF)
{
if(bind == PFGS_PER_PRIM)
{
FNOTICE(("PerformerLoader::traverseGSet: found PER_PRIM binding "
"for colors, ignoring them.\n"));
}
else if(bind == PFGS_OVERALL)
{
FINFO(("CO "));
GeoColors4fPtr ocols = GeoColors4f::create();
beginEditCP(ocols);
pfVec4 *pcols;
gset->getAttrLists(PFGS_COLOR4, (void**)&pcols, &pinds);
if(pcols)
{
Color4f c;
c.setValuesRGBA(pcols[0].vec[0], pcols[0].vec[1],
pcols[0].vec[2], pcols[0].vec[3]);
#if 0 // This assumes a single colors is used as overall. Not true for 1.x
ocols->getField().push_back(c);
#else
for(int i = 0; i < vertcount; ++i)
ocols->getField().push_back(c);
#endif
}
endEditCP(ocols);
ogeo->setColors(ocols);
}
else
{
GeoColors4fPtr ocols = GeoColors4f::create();
beginEditCP(ocols);
pfVec4 *pcols;
ushort *pcinds;
gset->getAttrLists(PFGS_COLOR4, (void**)&pcols, &pcinds);
if(pcols)
{
if(pcinds)
{
int pcmin, pcmax;
gset->getAttrRange(PFGS_COLOR4, &pcmin, &pcmax);
FINFO(("CI %d-%d ", pcmin, pcmax));
if(pcmax != pmax)
FWARNING(("Color pmax %d != pmax %d!\n",
pcmax, pmax));
for(int i = 0; i < pcmax; ++i)
{
if(pinds[i] != pcinds[i])
FWARNING(("Color Index %d (%d) != vind (%d)!\n",
i, pcinds[i], pinds[i]));
}
// !!! Indices ignored for now, assumed to be the same
// as for positions
int ind = 0;
for(int j = 0; j < primcount; ++j)
{
Color4f c;
c.setValuesRGBA(pcols[0].vec[0], pcols[0].vec[1],
pcols[0].vec[2], pcols[0].vec[3]);
for(UInt32 i = 0; i < cn_buffer; ++i)
{
ocols->getField().push_back(c);
}
for(UInt32 i = 0; i < lenlist[j] - cn_buffer;
++i, ++ind)
{
Color4f c;
c.setValuesRGBA(pcols[ind].vec[0],
pcols[ind].vec[1],
pcols[ind].vec[2],
pcols[ind].vec[3]);
ocols->getField().push_back(c);
}
}
}
else
{
FINFO(("C "));
int ind = 0;
for(int j = 0; j < primcount; ++j)
{
Color4f c;
c.setValuesRGBA(pcols[0].vec[0], pcols[0].vec[1],
pcols[0].vec[2], pcols[0].vec[3]);
for(UInt32 i = 0; i < cn_buffer; ++i)
{
ocols->getField().push_back(c);
}
for(UInt32 i = 0; i < lenlist[j] - cn_buffer;
++i, ++ind)
{
Color4f c;
c.setValuesRGBA(pcols[ind].vec[0],
pcols[ind].vec[1],
pcols[ind].vec[2],
pcols[ind].vec[3]);
ocols->getField().push_back(c);
}
}
}
}
endEditCP(ocols);
ogeo->setColors(ocols);
}
}
// Texture coordinates
if((bind = gset->getAttrBind(PFGS_TEXCOORD2)) != PFGS_OFF)
{
if(bind == PFGS_PER_PRIM)
{
FNOTICE(("PerformerLoader::traverseGSet: found PER_PRIM binding "
"for texcoords, ignoring them.\n"));
}
else if(bind == PFGS_OVERALL)
{
FINFO(("TO "));
GeoTexCoords2fPtr otexc = GeoTexCoords2f::create();
beginEditCP(otexc);
pfVec2 *ptexcs;
gset->getAttrLists(PFGS_TEXCOORD2, (void**)&ptexcs, &pinds);
if(ptexcs)
{
Vec2f tc;
tc.setValues(ptexcs[0].vec[0], ptexcs[0].vec[1]);
#if 0 // This assumes a single texcal is used as overall. Not true for 1.x
otexc->getField().push_back(tc);
#else
for(int i = 0; i < vertcount; ++i)
otexc->getField().push_back(tc);
#endif
}
endEditCP(otexc);
ogeo->setTexCoords(otexc);
}
else
{
GeoTexCoords2fPtr otexc = GeoTexCoords2f::create();
beginEditCP(otexc);
pfVec2 *ptexcs;
ushort *ptexinds;
gset->getAttrLists(PFGS_TEXCOORD2, (void**)&ptexcs, &ptexinds);
if(ptexcs)
{
if(ptexinds)
{
int pcmin, pcmax;
gset->getAttrRange(PFGS_TEXCOORD2, &pcmin, &pcmax);
FINFO(("TI %d-%d ", pcmin, pcmax));
// Check indices
if(pcmax != pmax)
FWARNING(("TexCoord pmax %d != pmax %d!\n",
pcmax, pmax));
for(int i = 0; i < pcmax; ++i)
{
if(pinds[i] != ptexinds[i])
FWARNING(("TexCoord Index %d (%d) != vind (%d)!\n",
i, ptexinds[i], pinds[i]));
}
int ind = 0;
for(int j = 0; j < primcount; ++j)
{
Vec2f tc;
tc.setValues(ptexcs[0].vec[0], ptexcs[0].vec[1]);
for(UInt32 i = 0; i < cn_buffer; ++i)
{
otexc->getField().push_back(tc);
}
for(UInt32 i = 0; i < lenlist[j] - cn_buffer;
++i, ++ind)
{
Vec2f tc;
tc.setValues(ptexcs[ind].vec[0],
ptexcs[ind].vec[1]);
otexc->getField().push_back(tc);
}
}
}
else
{
FINFO(("T "));
int ind = 0;
for(int j = 0; j < primcount; ++j)
{
Vec2f tc;
tc.setValues(ptexcs[0].vec[0], ptexcs[0].vec[1]);
for(UInt32 i = 0; i < cn_buffer; ++i)
{
otexc->getField().push_back(tc);
}
for(UInt32 i = 0; i < lenlist[j] - cn_buffer;
++i, ++ind)
{
Vec2f tc;
tc.setValues(ptexcs[ind].vec[0],
ptexcs[ind].vec[1]);
otexc->getField().push_back(tc);
}
}
}
}
endEditCP(otexc);
ogeo->setTexCoords(otexc);
}
}
FINFO(("\n"));
endEditCP(ogeo);
//FINFO(("PerformerLoader::Geo dump %p\n", gset));
//ogeo->dump();
return ogeo;
}
NodePtr createRose()
{
GeometryPtr geoPtr = Geometry::create();
beginEditCP(geoPtr);
{
GeoPTypesUI8Ptr typesPtr = GeoPTypesUI8::create();
typesPtr->push_back(GL_QUADS);
geoPtr->setTypes(typesPtr);
GeoPLengthsUI32Ptr lensPtr = GeoPLengthsUI32::create();
lensPtr->push_back(96);
geoPtr->setLengths(lensPtr);
GeoPositions3fPtr posPtr = GeoPositions3f::create();
// top
posPtr->push_back(Vec3f( 0.00f, 1.00f, 0.00f));
posPtr->push_back(Vec3f( 0.00f, 0.10f, 0.10f));
posPtr->push_back(Vec3f( 0.05f, 0.05f, 0.05f));
posPtr->push_back(Vec3f( 0.10f, 0.10f, 0.00f));
posPtr->push_back(Vec3f( 0.00f, 1.00f, 0.00f));
posPtr->push_back(Vec3f( 0.10f, 0.10f, 0.00f));
posPtr->push_back(Vec3f( 0.05f, 0.05f, -0.05f));
posPtr->push_back(Vec3f( 0.00f, 0.10f, -0.10f));
posPtr->push_back(Vec3f( 0.00f, 1.00f, 0.00f));
posPtr->push_back(Vec3f( 0.00f, 0.10f, -0.10f));
posPtr->push_back(Vec3f(-0.05f, 0.05f, -0.05f));
posPtr->push_back(Vec3f(-0.10f, 0.10f, 0.00f));
posPtr->push_back(Vec3f( 0.00f, 1.00f, 0.00f));
posPtr->push_back(Vec3f(-0.10f, 0.10f, 0.00f));
posPtr->push_back(Vec3f(-0.05f, 0.05f, 0.05f));
posPtr->push_back(Vec3f( 0.00f, 0.10f, 0.10f));
// bottom
posPtr->push_back(Vec3f( 0.00f, -1.00f, 0.00f));
posPtr->push_back(Vec3f( 0.10f, -0.10f, 0.00f));
posPtr->push_back(Vec3f( 0.05f, -0.05f, 0.05f));
posPtr->push_back(Vec3f( 0.00f, -0.10f, 0.10f));
posPtr->push_back(Vec3f( 0.00f, -1.00f, 0.00f));
posPtr->push_back(Vec3f( 0.00f, -0.10f, 0.10f));
posPtr->push_back(Vec3f(-0.05f, -0.05f, 0.05f));
posPtr->push_back(Vec3f(-0.10f, -0.10f, 0.00f));
posPtr->push_back(Vec3f( 0.00f, -1.00f, 0.00f));
posPtr->push_back(Vec3f(-0.10f, -0.10f, 0.00f));
posPtr->push_back(Vec3f(-0.05f, -0.05f, -0.05f));
posPtr->push_back(Vec3f( 0.00f, -0.10f, -0.10f));
posPtr->push_back(Vec3f( 0.00f, -1.00f, 0.00f));
posPtr->push_back(Vec3f( 0.00f, -0.10f, -0.10f));
posPtr->push_back(Vec3f( 0.05f, -0.05f, -0.05f));
posPtr->push_back(Vec3f( 0.10f, -0.10f, 0.00f));
// left
posPtr->push_back(Vec3f(-1.00f, 0.00f, 0.00f));
posPtr->push_back(Vec3f(-0.10f, -0.10f, 0.00f));
posPtr->push_back(Vec3f(-0.05f, -0.05f, 0.05f));
posPtr->push_back(Vec3f(-0.10f, 0.00f, 0.10f));
posPtr->push_back(Vec3f(-1.00f, 0.00f, 0.00f));
posPtr->push_back(Vec3f(-0.10f, 0.00f, 0.10f));
posPtr->push_back(Vec3f(-0.05f, 0.05f, 0.05f));
posPtr->push_back(Vec3f(-0.10f, 0.10f, 0.00f));
posPtr->push_back(Vec3f(-1.00f, 0.00f, 0.00f));
posPtr->push_back(Vec3f(-0.10f, 0.10f, 0.00f));
posPtr->push_back(Vec3f(-0.05f, 0.05f, -0.05f));
posPtr->push_back(Vec3f(-0.10f, 0.00f, -0.10f));
posPtr->push_back(Vec3f(-1.00f, 0.00f, 0.00f));
posPtr->push_back(Vec3f(-0.10f, 0.00f, -0.10f));
posPtr->push_back(Vec3f(-0.05f, -0.05f, -0.05f));
posPtr->push_back(Vec3f(-0.10f, -0.10f, 0.00f));
// right
posPtr->push_back(Vec3f( 1.00f, 0.00f, 0.00f));
posPtr->push_back(Vec3f( 0.10f, 0.00f, 0.10f));
posPtr->push_back(Vec3f( 0.05f, -0.05f, 0.05f));
posPtr->push_back(Vec3f( 0.10f, -0.10f, 0.00f));
posPtr->push_back(Vec3f( 1.00f, 0.00f, 0.00f));
posPtr->push_back(Vec3f( 0.10f, -0.10f, 0.00f));
posPtr->push_back(Vec3f( 0.05f, -0.05f, -0.05f));
posPtr->push_back(Vec3f( 0.10f, 0.00f, -0.10f));
posPtr->push_back(Vec3f( 1.00f, 0.00f, 0.00f));
posPtr->push_back(Vec3f( 0.10f, 0.00f, -0.10f));
posPtr->push_back(Vec3f( 0.05f, 0.05f, -0.05f));
posPtr->push_back(Vec3f( 0.10f, 0.10f, 0.00f));
posPtr->push_back(Vec3f( 1.00f, 0.00f, 0.00f));
posPtr->push_back(Vec3f( 0.10f, 0.10f, 0.00f));
posPtr->push_back(Vec3f( 0.05f, 0.05f, 0.05f));
posPtr->push_back(Vec3f( 0.10f, 0.00f, 0.10f));
// front
posPtr->push_back(Vec3f( 0.00f, 0.00f, 1.00f));
posPtr->push_back(Vec3f( 0.10f, 0.00f, 0.10f));
posPtr->push_back(Vec3f( 0.05f, 0.05f, 0.05f));
posPtr->push_back(Vec3f( 0.00f, 0.10f, 0.10f));
posPtr->push_back(Vec3f( 0.00f, 0.00f, 1.00f));
posPtr->push_back(Vec3f( 0.00f, 0.10f, 0.10f));
posPtr->push_back(Vec3f(-0.05f, 0.05f, 0.05f));
posPtr->push_back(Vec3f(-0.10f, 0.00f, 0.10f));
posPtr->push_back(Vec3f( 0.00f, 0.00f, 1.00f));
posPtr->push_back(Vec3f(-0.10f, 0.00f, 0.10f));
posPtr->push_back(Vec3f(-0.05f, -0.05f, 0.05f));
posPtr->push_back(Vec3f( 0.00f, -0.10f, 0.10f));
posPtr->push_back(Vec3f( 0.00f, 0.00f, 1.00f));
posPtr->push_back(Vec3f( 0.00f, -0.10f, 0.10f));
posPtr->push_back(Vec3f( 0.05f, -0.05f, 0.05f));
posPtr->push_back(Vec3f( 0.10f, 0.00f, 0.10f));
// back
posPtr->push_back(Vec3f( 0.00f, 0.00f, -1.00f));
posPtr->push_back(Vec3f(-0.10f, 0.00f, -0.10f));
posPtr->push_back(Vec3f(-0.05f, 0.05f, -0.05f));
posPtr->push_back(Vec3f( 0.00f, 0.10f, -0.10f));
posPtr->push_back(Vec3f( 0.00f, 0.00f, -1.00f));
posPtr->push_back(Vec3f( 0.00f, 0.10f, -0.10f));
posPtr->push_back(Vec3f( 0.05f, 0.05f, -0.05f));
posPtr->push_back(Vec3f( 0.10f, 0.00f, -0.10f));
posPtr->push_back(Vec3f( 0.00f, 0.00f, -1.00f));
posPtr->push_back(Vec3f( 0.10f, 0.00f, -0.10f));
posPtr->push_back(Vec3f( 0.05f, -0.05f, -0.05f));
posPtr->push_back(Vec3f( 0.00f, -0.10f, -0.10f));
posPtr->push_back(Vec3f( 0.00f, 0.00f, -1.00f));
posPtr->push_back(Vec3f( 0.00f, -0.10f, -0.10f));
posPtr->push_back(Vec3f(-0.05f, -0.05f, -0.05f));
posPtr->push_back(Vec3f(-0.10f, 0.00f, -0.10f));
geoPtr->setPositions(posPtr);
SimpleMaterialPtr matPtr = SimpleMaterial::create();
beginEditCP(matPtr);
{
matPtr->setDiffuse(Color3f(1, 0, 0));
}
endEditCP(matPtr);
geoPtr->setMaterial(matPtr);
}
endEditCP(geoPtr);
calcFaceNormals(geoPtr);
NodePtr nodePtr = Node::create();
beginEditCP(nodePtr, Node::CoreFieldMask);
{
nodePtr->setCore(geoPtr);
}
endEditCP(nodePtr, Node::CoreFieldMask);
return nodePtr;
}
