void mitk::PlanarFigure::InitializeTimeGeometry( unsigned int timeSteps )
{
mitk::PlaneGeometry::Pointer geometry2D = mitk::PlaneGeometry::New();
geometry2D->Initialize();
// The geometry is propagated automatically to all time steps,
// if EvenlyTimed is true...
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(geometry2D, timeSteps);
SetTimeGeometry(timeGeometry);
}
void mitk::PlaneGeometryData::SetPlaneGeometry(mitk::PlaneGeometry *geometry2d)
{
if(geometry2d != NULL)
{
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(geometry2d, 1);
SetTimeGeometry(timeGeometry);
Modified();
}
else
Superclass::SetGeometry(geometry2d);
}
void mitk::PlanarFigure::InitializeTimeGeometry( unsigned int timeSteps )
{
mitk::Geometry2D::Pointer geometry2D = mitk::Geometry2D::New();
geometry2D->Initialize();
if ( timeSteps > 1 )
{
mitk::ScalarType timeBounds[] = {0.0, 1.0};
geometry2D->SetTimeBounds( timeBounds );
}
// The geometry is propagated automatically to all time steps,
// if EvenlyTimed is true...
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(geometry2D, timeSteps);
SetTimeGeometry(timeGeometry);
}
void mitk::Image::Initialize(const mitk::PixelType& type, const mitk::TimeGeometry& geometry, unsigned int channels, int tDim )
{
unsigned int dimensions[5];
dimensions[0] = (unsigned int)(geometry.GetGeometryForTimeStep(0)->GetExtent(0)+0.5);
dimensions[1] = (unsigned int)(geometry.GetGeometryForTimeStep(0)->GetExtent(1)+0.5);
dimensions[2] = (unsigned int)(geometry.GetGeometryForTimeStep(0)->GetExtent(2)+0.5);
dimensions[3] = (tDim > 0) ? tDim : geometry.CountTimeSteps();
dimensions[4] = 0;
unsigned int dimension = 2;
if ( dimensions[2] > 1 )
dimension = 3;
if ( dimensions[3] > 1 )
dimension = 4;
Initialize( type, dimension, dimensions, channels );
if (geometry.CountTimeSteps() > 1)
{
TimeGeometry::Pointer cloned = geometry.Clone();
SetTimeGeometry(cloned.GetPointer());
}
else
Superclass::SetGeometry(geometry.GetGeometryForTimeStep(0));
/* //Old //TODO_GOETZ Really necessary?
mitk::BoundingBox::BoundsArrayType bounds = geometry.GetBoundingBoxInWorld()->GetBounds();
if( (bounds[0] != 0.0) || (bounds[2] != 0.0) || (bounds[4] != 0.0) )
{
SlicedGeometry3D* slicedGeometry = GetSlicedGeometry(0);
mitk::Point3D origin; origin.Fill(0.0);
slicedGeometry->IndexToWorld(origin, origin);
bounds[1]-=bounds[0]; bounds[3]-=bounds[2]; bounds[5]-=bounds[4];
bounds[0] = 0.0; bounds[2] = 0.0; bounds[4] = 0.0;
this->m_ImageDescriptor->Initialize( this->m_Dimensions, this->m_Dimension );
slicedGeometry->SetBounds(bounds);
slicedGeometry->GetIndexToWorldTransform()->SetOffset(origin.GetVnlVector().data_block());
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(slicedGeometry, m_Dimensions[3]);
SetTimeGeometry(timeGeometry);
}*/
}
mitk::ExtrudedContour::ExtrudedContour()
: m_Contour(NULL), m_ClippingGeometry(NULL), m_AutomaticVectorGeneration(false)
{
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(1);
SetTimeGeometry(timeGeometry);
FillVector3D(m_Vector, 0.0, 0.0, 1.0);
m_RightVector.Fill(0.0);
m_ExtrusionFilter = vtkLinearExtrusionFilter::New();
m_ExtrusionFilter->CappingOff();
m_ExtrusionFilter->SetExtrusionTypeToVectorExtrusion();
double vtkvector[3]={0,0,1};
// set extrusion vector
m_ExtrusionFilter->SetVector(vtkvector);
m_TriangleFilter = vtkTriangleFilter::New();
m_TriangleFilter->SetInputConnection(m_ExtrusionFilter->GetOutputPort());
m_SubdivisionFilter = vtkLinearSubdivisionFilter::New();
m_SubdivisionFilter->SetInputConnection(m_TriangleFilter->GetOutputPort());
m_SubdivisionFilter->SetNumberOfSubdivisions(4);
m_ClippingBox = vtkPlanes::New();
m_ClipPolyDataFilter = vtkClipPolyData::New();
m_ClipPolyDataFilter->SetInputConnection(m_SubdivisionFilter->GetOutputPort());
m_ClipPolyDataFilter->SetClipFunction(m_ClippingBox);
m_ClipPolyDataFilter->InsideOutOn();
m_Polygon = vtkPolygon::New();
m_ProjectionPlane = mitk::PlaneGeometry::New();
}
void mitk::Image::Initialize(vtkImageData* vtkimagedata, int channels, int tDim, int sDim, int pDim)
{
if(vtkimagedata==NULL) return;
m_Dimension=vtkimagedata->GetDataDimension();
unsigned int i, *tmpDimensions=new unsigned int[m_Dimension>4?m_Dimension:4];
for(i=0;i<m_Dimension;++i) tmpDimensions[i]=vtkimagedata->GetDimensions()[i];
if(m_Dimension<4)
{
unsigned int *p;
for(i=0,p=tmpDimensions+m_Dimension;i<4-m_Dimension;++i, ++p)
*p=1;
}
if(pDim>=0)
{
tmpDimensions[1]=pDim;
if(m_Dimension < 2)
m_Dimension = 2;
}
if(sDim>=0)
{
tmpDimensions[2]=sDim;
if(m_Dimension < 3)
m_Dimension = 3;
}
if(tDim>=0)
{
tmpDimensions[3]=tDim;
if(m_Dimension < 4)
m_Dimension = 4;
}
switch ( vtkimagedata->GetScalarType() )
{
case VTK_BIT:
case VTK_CHAR:
//pixelType.Initialize(typeid(char), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<char>(), m_Dimension, tmpDimensions, channels);
break;
case VTK_UNSIGNED_CHAR:
//pixelType.Initialize(typeid(unsigned char), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<unsigned char>(), m_Dimension, tmpDimensions, channels);
break;
case VTK_SHORT:
//pixelType.Initialize(typeid(short), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<short>(), m_Dimension, tmpDimensions, channels);
break;
case VTK_UNSIGNED_SHORT:
//pixelType.Initialize(typeid(unsigned short), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<unsigned short>(), m_Dimension, tmpDimensions, channels);
break;
case VTK_INT:
//pixelType.Initialize(typeid(int), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<int>(), m_Dimension, tmpDimensions, channels);
break;
case VTK_UNSIGNED_INT:
//pixelType.Initialize(typeid(unsigned int), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<unsigned int>(), m_Dimension, tmpDimensions, channels);
break;
case VTK_LONG:
//pixelType.Initialize(typeid(long), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<long>(), m_Dimension, tmpDimensions, channels);
break;
case VTK_UNSIGNED_LONG:
//pixelType.Initialize(typeid(unsigned long), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<unsigned long>(), m_Dimension, tmpDimensions, channels);
break;
case VTK_FLOAT:
//pixelType.Initialize(typeid(float), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<float>(), m_Dimension, tmpDimensions, channels);
break;
case VTK_DOUBLE:
//pixelType.Initialize(typeid(double), vtkimagedata->GetNumberOfScalarComponents());
Initialize(mitk::MakeScalarPixelType<double>(), m_Dimension, tmpDimensions, channels);
break;
default:
break;
}
/*
Initialize(pixelType,
m_Dimension,
tmpDimensions,
channels);
*/
const double *spacinglist = vtkimagedata->GetSpacing();
Vector3D spacing;
FillVector3D(spacing, spacinglist[0], 1.0, 1.0);
if(m_Dimension>=2)
spacing[1]=spacinglist[1];
if(m_Dimension>=3)
spacing[2]=spacinglist[2];
// access origin of vtkImage
Point3D origin;
double vtkorigin[3];
vtkimagedata->GetOrigin(vtkorigin);
FillVector3D(origin, vtkorigin[0], 0.0, 0.0);
if(m_Dimension>=2)
origin[1]=vtkorigin[1];
if(m_Dimension>=3)
origin[2]=vtkorigin[2];
SlicedGeometry3D* slicedGeometry = GetSlicedGeometry(0);
// re-initialize PlaneGeometry with origin and direction
PlaneGeometry* planeGeometry = static_cast<PlaneGeometry*>(slicedGeometry->GetGeometry2D(0));
planeGeometry->SetOrigin(origin);
// re-initialize SlicedGeometry3D
slicedGeometry->SetOrigin(origin);
slicedGeometry->SetSpacing(spacing);
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(slicedGeometry, m_Dimensions[3]);
SetTimeGeometry(timeGeometry);
delete [] tmpDimensions;
}
void mitk::Image::Initialize(const mitk::PixelType& type, unsigned int dimension, const unsigned int *dimensions, unsigned int channels)
{
Clear();
m_Dimension=dimension;
if(!dimensions)
itkExceptionMacro(<< "invalid zero dimension image");
unsigned int i;
for(i=0;i<dimension;++i)
{
if(dimensions[i]<1)
itkExceptionMacro(<< "invalid dimension[" << i << "]: " << dimensions[i]);
}
// create new array since the old was deleted
m_Dimensions = new unsigned int[MAX_IMAGE_DIMENSIONS];
// initialize the first four dimensions to 1, the remaining 4 to 0
FILL_C_ARRAY(m_Dimensions, 4, 1u);
FILL_C_ARRAY((m_Dimensions+4), 4, 0u);
// copy in the passed dimension information
std::memcpy(m_Dimensions, dimensions, sizeof(unsigned int)*m_Dimension);
this->m_ImageDescriptor = mitk::ImageDescriptor::New();
this->m_ImageDescriptor->Initialize( this->m_Dimensions, this->m_Dimension );
for(i=0;i<4;++i)
{
m_LargestPossibleRegion.SetIndex(i, 0);
m_LargestPossibleRegion.SetSize (i, m_Dimensions[i]);
}
m_LargestPossibleRegion.SetIndex(i, 0);
m_LargestPossibleRegion.SetSize(i, channels);
if(m_LargestPossibleRegion.GetNumberOfPixels()==0)
{
delete [] m_Dimensions;
m_Dimensions = NULL;
return;
}
for( unsigned int i=0u; i<channels; i++)
{
this->m_ImageDescriptor->AddNewChannel( type );
}
PlaneGeometry::Pointer planegeometry = PlaneGeometry::New();
planegeometry->InitializeStandardPlane(m_Dimensions[0], m_Dimensions[1]);
SlicedGeometry3D::Pointer slicedGeometry = SlicedGeometry3D::New();
slicedGeometry->InitializeEvenlySpaced(planegeometry, m_Dimensions[2]);
if(dimension>=4)
{
TimeBounds timebounds;
timebounds[0] = 0.0;
timebounds[1] = 1.0;
slicedGeometry->SetTimeBounds(timebounds);
}
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(slicedGeometry, m_Dimensions[3]);
for (TimeStepType step = 0; step < timeGeometry->CountTimeSteps(); ++step)
{
timeGeometry->GetGeometryForTimeStep(step)->ImageGeometryOn();
}
SetTimeGeometry(timeGeometry);
ImageDataItemPointer dnull=NULL;
m_Channels.assign(GetNumberOfChannels(), dnull);
m_Volumes.assign(GetNumberOfChannels()*m_Dimensions[3], dnull);
m_Slices.assign(GetNumberOfChannels()*m_Dimensions[3]*m_Dimensions[2], dnull);
ComputeOffsetTable();
Initialize();
m_Initialized = true;
}
void mitk::Image::Initialize(vtkImageData* vtkimagedata, int channels, int tDim, int sDim, int pDim)
{
if(vtkimagedata==nullptr) return;
m_Dimension=vtkimagedata->GetDataDimension();
unsigned int i, *tmpDimensions=new unsigned int[m_Dimension>4?m_Dimension:4];
for(i=0;i<m_Dimension;++i) tmpDimensions[i]=vtkimagedata->GetDimensions()[i];
if(m_Dimension<4)
{
unsigned int *p;
for(i=0,p=tmpDimensions+m_Dimension;i<4-m_Dimension;++i, ++p)
*p=1;
}
if(pDim>=0)
{
tmpDimensions[1]=pDim;
if(m_Dimension < 2)
m_Dimension = 2;
}
if(sDim>=0)
{
tmpDimensions[2]=sDim;
if(m_Dimension < 3)
m_Dimension = 3;
}
if(tDim>=0)
{
tmpDimensions[3]=tDim;
if(m_Dimension < 4)
m_Dimension = 4;
}
mitk::PixelType pixelType(MakePixelType(vtkimagedata));
Initialize(pixelType, m_Dimension, tmpDimensions, channels);
const double *spacinglist = vtkimagedata->GetSpacing();
Vector3D spacing;
FillVector3D(spacing, spacinglist[0], 1.0, 1.0);
if(m_Dimension>=2)
spacing[1]=spacinglist[1];
if(m_Dimension>=3)
spacing[2]=spacinglist[2];
// access origin of vtkImage
Point3D origin;
double vtkorigin[3];
vtkimagedata->GetOrigin(vtkorigin);
FillVector3D(origin, vtkorigin[0], 0.0, 0.0);
if(m_Dimension>=2)
origin[1]=vtkorigin[1];
if(m_Dimension>=3)
origin[2]=vtkorigin[2];
SlicedGeometry3D* slicedGeometry = GetSlicedGeometry(0);
// re-initialize PlaneGeometry with origin and direction
PlaneGeometry* planeGeometry = static_cast<PlaneGeometry*>(slicedGeometry->GetPlaneGeometry(0));
planeGeometry->SetOrigin(origin);
// re-initialize SlicedGeometry3D
slicedGeometry->SetOrigin(origin);
slicedGeometry->SetSpacing(spacing);
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(slicedGeometry, m_Dimensions[3]);
SetTimeGeometry(timeGeometry);
delete [] tmpDimensions;
}
void mitk::Image::Initialize(const mitk::PixelType& type, const mitk::TimeGeometry& geometry, unsigned int channels, int tDim )
{
unsigned int dimensions[5];
dimensions[0] = (unsigned int)(geometry.GetGeometryForTimeStep(0)->GetExtent(0)+0.5);
dimensions[1] = (unsigned int)(geometry.GetGeometryForTimeStep(0)->GetExtent(1)+0.5);
dimensions[2] = (unsigned int)(geometry.GetGeometryForTimeStep(0)->GetExtent(2)+0.5);
dimensions[3] = (tDim > 0) ? tDim : geometry.CountTimeSteps();
dimensions[4] = 0;
unsigned int dimension = 2;
if ( dimensions[2] > 1 )
dimension = 3;
if ( dimensions[3] > 1 )
dimension = 4;
Initialize( type, dimension, dimensions, channels );
if (geometry.CountTimeSteps() > 1)
{
TimeGeometry::Pointer cloned = geometry.Clone();
SetTimeGeometry(cloned.GetPointer());
// make sure the image geometry flag is properly set for all time steps
for (TimeStepType step = 0; step < cloned->CountTimeSteps(); ++step)
{
if( ! cloned->GetGeometryCloneForTimeStep(step)->GetImageGeometry() )
{
MITK_WARN("Image.3DnT.Initialize") << " Attempt to initialize an image with a non-image geometry. Re-interpretting the initialization geometry for timestep " << step
<< " as image geometry, the original geometry remains unchanged.";
cloned->GetGeometryForTimeStep(step)->ImageGeometryOn();
}
}
}
else
{
// make sure the image geometry coming from outside has proper value of the image geometry flag
BaseGeometry::Pointer cloned = geometry.GetGeometryCloneForTimeStep(0)->Clone();
if( ! cloned->GetImageGeometry() )
{
MITK_WARN("Image.Initialize") << " Attempt to initialize an image with a non-image geometry. Re-interpretting the initialization geometry as image geometry, the original geometry remains unchanged.";
cloned->ImageGeometryOn();
}
Superclass::SetGeometry( cloned );
}
/* //Old //TODO_GOETZ Really necessary?
mitk::BoundingBox::BoundsArrayType bounds = geometry.GetBoundingBoxInWorld()->GetBounds();
if( (bounds[0] != 0.0) || (bounds[2] != 0.0) || (bounds[4] != 0.0) )
{
SlicedGeometry3D* slicedGeometry = GetSlicedGeometry(0);
mitk::Point3D origin; origin.Fill(0.0);
slicedGeometry->IndexToWorld(origin, origin);
bounds[1]-=bounds[0]; bounds[3]-=bounds[2]; bounds[5]-=bounds[4];
bounds[0] = 0.0; bounds[2] = 0.0; bounds[4] = 0.0;
this->m_ImageDescriptor->Initialize( this->m_Dimensions, this->m_Dimension );
slicedGeometry->SetBounds(bounds);
slicedGeometry->GetIndexToWorldTransform()->SetOffset(origin.GetVnlVector().data_block());
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(slicedGeometry, m_Dimensions[3]);
SetTimeGeometry(timeGeometry);
}*/
}
void mitk::ExtrudedContour::BuildGeometry()
{
if(m_Contour.IsNull())
return;
// Initialize(1);
Vector3D nullvector; nullvector.Fill(0.0);
float xProj[3];
unsigned int i;
unsigned int numPts = 20; //m_Contour->GetNumberOfPoints();
mitk::Contour::PathPointer path = m_Contour->GetContourPath();
mitk::Contour::PathType::InputType cstart = path->StartOfInput();
mitk::Contour::PathType::InputType cend = path->EndOfInput();
mitk::Contour::PathType::InputType cstep = (cend-cstart)/numPts;
mitk::Contour::PathType::InputType ccur;
// Part I: guarantee/calculate legal vectors
m_Vector.Normalize();
itk2vtk(m_Vector, m_Normal);
// check m_Vector
if(mitk::Equal(m_Vector, nullvector) || m_AutomaticVectorGeneration)
{
if ( m_AutomaticVectorGeneration == false)
itkWarningMacro("Extrusion vector is 0 ("<< m_Vector << "); trying to use normal of polygon");
vtkPoints *loopPoints = vtkPoints::New();
//mitk::Contour::PointsContainerIterator pointsIt = m_Contour->GetPoints()->Begin();
double vtkpoint[3];
unsigned int i=0;
for(i=0, ccur=cstart; i<numPts; ++i, ccur+=cstep)
{
itk2vtk(path->Evaluate(ccur), vtkpoint);
loopPoints->InsertNextPoint(vtkpoint);
}
// Make sure points define a loop with a m_Normal
vtkPolygon::ComputeNormal(loopPoints, m_Normal);
loopPoints->Delete();
vtk2itk(m_Normal, m_Vector);
if(mitk::Equal(m_Vector, nullvector))
{
itkExceptionMacro("Cannot calculate normal of polygon");
}
}
// check m_RightVector
if((mitk::Equal(m_RightVector, nullvector)) || (mitk::Equal(m_RightVector*m_Vector, 0.0)==false))
{
if(mitk::Equal(m_RightVector, nullvector))
{
itkDebugMacro("Right vector is 0. Calculating.");
}
else
{
itkWarningMacro("Right vector ("<<m_RightVector<<") not perpendicular to extrusion vector "<<m_Vector<<": "<<m_RightVector*m_Vector);
}
// calculate a legal m_RightVector
if( mitk::Equal( m_Vector[1], 0.0f ) == false )
{
FillVector3D( m_RightVector, 1.0f, -m_Vector[0]/m_Vector[1], 0.0f );
m_RightVector.Normalize();
}
else
{
FillVector3D( m_RightVector, 0.0f, 1.0f, 0.0f );
}
}
// calculate down-vector
VnlVector rightDV = m_RightVector.GetVnlVector(); rightDV.normalize(); vnl2vtk(rightDV, m_Right);
VnlVector downDV = vnl_cross_3d( m_Vector.GetVnlVector(), rightDV ); downDV.normalize(); vnl2vtk(downDV, m_Down);
// Part II: calculate plane as base for extrusion, project the contour
// on this plane and store as polygon for IsInside test and BoundingBox calculation
// initialize m_ProjectionPlane, yet with origin at 0
m_ProjectionPlane->InitializeStandardPlane(rightDV, downDV);
// create vtkPolygon from contour and simultaneously determine 2D bounds of
// contour projected on m_ProjectionPlane
//mitk::Contour::PointsContainerIterator pointsIt = m_Contour->GetPoints()->Begin();
m_Polygon->Points->Reset();
m_Polygon->Points->SetNumberOfPoints(numPts);
m_Polygon->PointIds->Reset();
m_Polygon->PointIds->SetNumberOfIds(numPts);
mitk::Point2D pt2d;
mitk::Point3D pt3d;
mitk::Point2D min, max;
min.Fill(ScalarTypeNumericTraits::max());
max.Fill(ScalarTypeNumericTraits::min());
xProj[2]=0.0;
for(i=0, ccur=cstart; i<numPts; ++i, ccur+=cstep)
{
pt3d.CastFrom(path->Evaluate(ccur));
m_ProjectionPlane->Map(pt3d, pt2d);
xProj[0]=pt2d[0];
if(pt2d[0]<min[0]) min[0]=pt2d[0];
if(pt2d[0]>max[0]) max[0]=pt2d[0];
xProj[1]=pt2d[1];
if(pt2d[1]<min[1]) min[1]=pt2d[1];
if(pt2d[1]>max[1]) max[1]=pt2d[1];
m_Polygon->Points->SetPoint(i, xProj);
m_Polygon->PointIds->SetId(i, i);
}
// shift parametric origin to (0,0)
for(i=0; i<numPts; ++i)
{
double * pt = this->m_Polygon->Points->GetPoint(i);
pt[0]-=min[0]; pt[1]-=min[1];
itkDebugMacro( << i << ": (" << pt[0] << "," << pt[1] << "," << pt[2] << ")" );
}
this->m_Polygon->GetBounds(m_ProjectedContourBounds);
//m_ProjectedContourBounds[4]=-1.0; m_ProjectedContourBounds[5]=1.0;
// calculate origin (except translation along the normal) and bounds
// of m_ProjectionPlane:
// origin is composed of the minimum x-/y-coordinates of the polygon,
// bounds from the extent of the polygon, both after projecting on the plane
mitk::Point3D origin;
m_ProjectionPlane->Map(min, origin);
ScalarType bounds[6]={0, max[0]-min[0], 0, max[1]-min[1], 0, 1};
m_ProjectionPlane->SetBounds(bounds);
m_ProjectionPlane->SetOrigin(origin);
// Part III: initialize geometry
if(m_ClippingGeometry.IsNotNull())
{
ScalarType min_dist=ScalarTypeNumericTraits::max(), max_dist=ScalarTypeNumericTraits::min(), dist;
unsigned char i;
for(i=0; i<8; ++i)
{
dist = m_ProjectionPlane->SignedDistance( m_ClippingGeometry->GetCornerPoint(i) );
if(dist<min_dist) min_dist=dist;
if(dist>max_dist) max_dist=dist;
}
//incorporate translation along the normal into origin
origin = origin+m_Vector*min_dist;
m_ProjectionPlane->SetOrigin(origin);
bounds[5]=max_dist-min_dist;
}
else
bounds[5]=20;
itk2vtk(origin, m_Origin);
mitk::Geometry3D::Pointer g3d = GetGeometry( 0 );
assert( g3d.IsNotNull() );
g3d->SetBounds(bounds);
g3d->SetIndexToWorldTransform(m_ProjectionPlane->GetIndexToWorldTransform());
g3d->TransferItkToVtkTransform();
ProportionalTimeGeometry::Pointer timeGeometry = ProportionalTimeGeometry::New();
timeGeometry->Initialize(g3d,1);
SetTimeGeometry(timeGeometry);
}