void mitk::BaseGeometry::ChangeImageGeometryConsideringOriginOffset(const bool isAnImageGeometry)
{
// If Geometry is switched to ImageGeometry, you have to put an offset to the origin, because
// imageGeometries origins are pixel-center-based
// ... and remove the offset, if you switch an imageGeometry back to a normal geometry
// For more information please see the Geometry documentation page
if (m_ImageGeometry == isAnImageGeometry)
return;
const BoundingBox::BoundsArrayType &boundsarray = this->GetBoundingBox()->GetBounds();
Point3D originIndex;
FillVector3D(originIndex, boundsarray[0], boundsarray[2], boundsarray[4]);
if (isAnImageGeometry == true)
FillVector3D(originIndex, originIndex[0] + 0.5, originIndex[1] + 0.5, originIndex[2] + 0.5);
else
FillVector3D(originIndex, originIndex[0] - 0.5, originIndex[1] - 0.5, originIndex[2] - 0.5);
Point3D originWorld;
originWorld = GetIndexToWorldTransform()->TransformPoint(originIndex);
// instead could as well call IndexToWorld(originIndex,originWorld);
SetOrigin(originWorld);
this->SetImageGeometry(isAnImageGeometry);
}
mitk::Point3D mitk::BaseGeometry::GetCornerPoint(int id) const
{
assert(id >= 0);
assert(this->IsBoundingBoxNull() == false);
BoundingBox::BoundsArrayType bounds = this->GetBoundingBox()->GetBounds();
Point3D cornerpoint;
switch (id)
{
case 0: FillVector3D(cornerpoint, bounds[0], bounds[2], bounds[4]); break;
case 1: FillVector3D(cornerpoint, bounds[0], bounds[2], bounds[5]); break;
case 2: FillVector3D(cornerpoint, bounds[0], bounds[3], bounds[4]); break;
case 3: FillVector3D(cornerpoint, bounds[0], bounds[3], bounds[5]); break;
case 4: FillVector3D(cornerpoint, bounds[1], bounds[2], bounds[4]); break;
case 5: FillVector3D(cornerpoint, bounds[1], bounds[2], bounds[5]); break;
case 6: FillVector3D(cornerpoint, bounds[1], bounds[3], bounds[4]); break;
case 7: FillVector3D(cornerpoint, bounds[1], bounds[3], bounds[5]); break;
default:
{
itkExceptionMacro(<< "A cube only has 8 corners. These are labeled 0-7.");
}
}
if (m_ImageGeometry)
{
// Here i have to adjust the 0.5 offset manually, because the cornerpoint is the corner of the
// bounding box. The bounding box itself is no image, so it is corner-based
FillVector3D(cornerpoint, cornerpoint[0] - 0.5, cornerpoint[1] - 0.5, cornerpoint[2] - 0.5);
}
return this->GetIndexToWorldTransform()->TransformPoint(cornerpoint);
}
void
PlaneGeometry::InitializeStandardPlane( const BaseGeometry *geometry3D,
PlaneOrientation planeorientation, ScalarType zPosition,
bool frontside, bool rotated )
{
this->SetReferenceGeometry( const_cast< BaseGeometry * >( geometry3D ) );
ScalarType width, height;
const BoundingBox::BoundsArrayType& boundsarray =
geometry3D->GetBoundingBox()->GetBounds();
Vector3D originVector;
FillVector3D(originVector, boundsarray[0], boundsarray[2], boundsarray[4]);
if(geometry3D->GetImageGeometry())
{
FillVector3D( originVector,
originVector[0] - 0.5,
originVector[1] - 0.5,
originVector[2] - 0.5 );
}
switch(planeorientation)
{
case None:
case Axial:
width = geometry3D->GetExtent(0);
height = geometry3D->GetExtent(1);
break;
case Frontal:
width = geometry3D->GetExtent(0);
height = geometry3D->GetExtent(2);
break;
case Sagittal:
width = geometry3D->GetExtent(1);
height = geometry3D->GetExtent(2);
break;
default:
itkExceptionMacro("unknown PlaneOrientation");
}
InitializeStandardPlane( width, height,
geometry3D->GetIndexToWorldTransform(),
planeorientation, zPosition, frontside, rotated );
ScalarType bounds[6]= { 0, width, 0, height, 0, 1 };
this->SetBounds( bounds );
Point3D origin;
originVector = geometry3D->GetIndexToWorldTransform()
->TransformVector( originVector );
origin = GetOrigin() + originVector;
SetOrigin(origin);
}
/* \brief short description
* parameters
*
*/
mitk::Point3D mitk::TimeGeometry::GetCornerPointInWorld(int id) const
{
assert(id >= 0);
assert(m_BoundingBox.IsNotNull());
BoundingBox::BoundsArrayType bounds = m_BoundingBox->GetBounds();
Point3D cornerpoint;
switch(id)
{
case 0: FillVector3D(cornerpoint, bounds[0],bounds[2],bounds[4]); break;
case 1: FillVector3D(cornerpoint, bounds[0],bounds[2],bounds[5]); break;
case 2: FillVector3D(cornerpoint, bounds[0],bounds[3],bounds[4]); break;
case 3: FillVector3D(cornerpoint, bounds[0],bounds[3],bounds[5]); break;
case 4: FillVector3D(cornerpoint, bounds[1],bounds[2],bounds[4]); break;
case 5: FillVector3D(cornerpoint, bounds[1],bounds[2],bounds[5]); break;
case 6: FillVector3D(cornerpoint, bounds[1],bounds[3],bounds[4]); break;
case 7: FillVector3D(cornerpoint, bounds[1],bounds[3],bounds[5]); break;
default:
{
itkExceptionMacro(<<"A cube only has 8 corners. These are labeled 0-7.");
return Point3D();
}
}
// TimeGeometry has no Transformation. Therefore the bounding box
// contains all data in world coordinates
return cornerpoint;
}
void
PlaneGeometry::InitializePlane( const Point3D &origin,
const Vector3D &normal )
{
VnlVector rightVectorVnl(3), downVectorVnl;
if( Equal( normal[1], 0.0f ) == false )
{
FillVector3D( rightVectorVnl, 1.0f, -normal[0]/normal[1], 0.0f );
rightVectorVnl.normalize();
}
else
{
FillVector3D( rightVectorVnl, 0.0f, 1.0f, 0.0f );
}
downVectorVnl = vnl_cross_3d( normal.GetVnlVector(), rightVectorVnl );
downVectorVnl.normalize();
InitializeStandardPlane( rightVectorVnl, downVectorVnl );
SetOrigin(origin);
}
mitk::Point3D mitk::BaseGeometry::GetCornerPoint(bool xFront, bool yFront, bool zFront) const
{
assert(this->IsBoundingBoxNull() == false);
BoundingBox::BoundsArrayType bounds = this->GetBoundingBox()->GetBounds();
Point3D cornerpoint;
cornerpoint[0] = (xFront ? bounds[0] : bounds[1]);
cornerpoint[1] = (yFront ? bounds[2] : bounds[3]);
cornerpoint[2] = (zFront ? bounds[4] : bounds[5]);
if (m_ImageGeometry)
{
// Here i have to adjust the 0.5 offset manually, because the cornerpoint is the corner of the
// bounding box. The bounding box itself is no image, so it is corner-based
FillVector3D(cornerpoint, cornerpoint[0] - 0.5, cornerpoint[1] - 0.5, cornerpoint[2] - 0.5);
}
return this->GetIndexToWorldTransform()->TransformPoint(cornerpoint);
}
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::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);
}
void
PlaneGeometry::ExecuteOperation( Operation *operation )
{
vtkTransform *transform = vtkTransform::New();
transform->SetMatrix( m_VtkMatrix );
switch ( operation->GetOperationType() )
{
case OpORIENT:
{
mitk::PlaneOperation *planeOp = dynamic_cast< mitk::PlaneOperation * >( operation );
if ( planeOp == NULL )
{
return;
}
Point3D center = planeOp->GetPoint();
Vector3D orientationVector = planeOp->GetNormal();
Vector3D defaultVector;
FillVector3D( defaultVector, 0.0, 0.0, 1.0 );
Vector3D rotationAxis = itk::CrossProduct( orientationVector, defaultVector );
//vtkFloatingPointType rotationAngle = acos( orientationVector[2] / orientationVector.GetNorm() );
vtkFloatingPointType rotationAngle = atan2( (double) rotationAxis.GetNorm(), (double) (orientationVector * defaultVector) );
rotationAngle *= 180.0 / vnl_math::pi;
transform->PostMultiply();
transform->Identity();
transform->Translate( center[0], center[1], center[2] );
transform->RotateWXYZ( rotationAngle, rotationAxis[0], rotationAxis[1], rotationAxis[2] );
transform->Translate( -center[0], -center[1], -center[2] );
break;
}
case OpRESTOREPLANEPOSITION:
{
RestorePlanePositionOperation *op = dynamic_cast< mitk::RestorePlanePositionOperation* >(operation);
if(op == NULL)
{
return;
}
AffineTransform3D::Pointer transform2 = AffineTransform3D::New();
Matrix3D matrix;
matrix.GetVnlMatrix().set_column(0, op->GetTransform()->GetMatrix().GetVnlMatrix().get_column(0));
matrix.GetVnlMatrix().set_column(1, op->GetTransform()->GetMatrix().GetVnlMatrix().get_column(1));
matrix.GetVnlMatrix().set_column(2, op->GetTransform()->GetMatrix().GetVnlMatrix().get_column(2));
transform2->SetMatrix(matrix);
Vector3D offset = op->GetTransform()->GetOffset();
transform2->SetOffset(offset);
this->SetIndexToWorldTransform(transform2);
ScalarType bounds[6] = {0, op->GetWidth(), 0, op->GetHeight(), 0 ,1 };
this->SetBounds(bounds);
TransferItkToVtkTransform();
this->Modified();
transform->Delete();
return;
}
default:
Superclass::ExecuteOperation( operation );
transform->Delete();
return;
}
m_VtkMatrix->DeepCopy(transform->GetMatrix());
this->TransferVtkToItkTransform();
this->Modified();
transform->Delete();
}
bool mitk::PicHelper::GetSpacing(const mitkIpPicDescriptor* aPic, Vector3D & spacing)
{
mitkIpPicDescriptor* pic = const_cast<mitkIpPicDescriptor*>(aPic);
mitkIpPicTSV_t *tsv;
bool pixelSize = false;
tsv = mitkIpPicQueryTag( pic, "REAL PIXEL SIZE" );
if(tsv==NULL)
{
tsv = mitkIpPicQueryTag( pic, "PIXEL SIZE" );
pixelSize = true;
}
if(tsv)
{
bool tagFound = false;
if((tsv->dim*tsv->n[0]>=3) && (tsv->type==mitkIpPicFloat))
{
if(tsv->bpe==32)
{
FillVector3D(spacing,((mitkIpFloat4_t*)tsv->value)[0], ((mitkIpFloat4_t*)tsv->value)[1],((mitkIpFloat4_t*)tsv->value)[2]);
tagFound = true;
}
else if(tsv->bpe==64)
{
FillVector3D(spacing,((mitkIpFloat8_t*)tsv->value)[0], ((mitkIpFloat8_t*)tsv->value)[1],((mitkIpFloat8_t*)tsv->value)[2]);
tagFound = true;
}
}
if(tagFound && pixelSize)
{
tsv = mitkIpPicQueryTag( pic, "PIXEL SPACING" );
if(tsv)
{
mitk::ScalarType zSpacing = 0;
if((tsv->dim*tsv->n[0]>=3) && (tsv->type==mitkIpPicFloat))
{
if(tsv->bpe==32)
{
zSpacing = ((mitkIpFloat4_t*)tsv->value)[2];
}
else if(tsv->bpe==64)
{
zSpacing = ((mitkIpFloat8_t*)tsv->value)[2];
}
if(zSpacing != 0)
{
spacing[2] = zSpacing;
}
}
}
}
if(tagFound) return true;
}
#ifdef HAVE_IPDICOM
tsv = mitkIpPicQueryTag( pic, "SOURCE HEADER" );
if( tsv )
{
void *data;
mitkIpUInt4_t len;
mitkIpFloat8_t spacing_z = 0;
mitkIpFloat8_t thickness = 1;
mitkIpFloat8_t fx = 1;
mitkIpFloat8_t fy = 1;
bool ok=false;
if( dicomFindElement( (unsigned char *) tsv->value, 0x0018, 0x0088, &data, &len ) )
{
ok=true;
sscanf( (char *) data, "%lf", &spacing_z );
// itkGenericOutputMacro( "spacing: " << spacing_z << " mm");
}
if( dicomFindElement( (unsigned char *) tsv->value, 0x0018, 0x0050, &data, &len ) )
{
ok=true;
sscanf( (char *) data, "%lf", &thickness );
// itkGenericOutputMacro( "thickness: " << thickness << " mm");
if( thickness == 0 )
thickness = 1;
}
if( dicomFindElement( (unsigned char *) tsv->value, 0x0028, 0x0030, &data, &len )
&& len>0 && ((char *)data)[0] )
{
sscanf( (char *) data, "%lf\\%lf", &fy, &fx ); // row / column value
// itkGenericOutputMacro( "fx, fy: " << fx << "/" << fy << " mm");
}
else
ok=false;
if(ok)
FillVector3D(spacing, fx, fy,( spacing_z > 0 ? spacing_z : thickness));
return ok;
}
#endif /* HAVE_IPDICOM */
if(spacing[0]<=0 || spacing[1]<=0 || spacing[2]<=0)
{
itkGenericOutputMacro(<< "illegal spacing by pic tag: " << spacing << ". Setting spacing to (1,1,1).");
spacing.Fill(1);
}
void
PlaneGeometry::InitializeStandardPlane( mitk::ScalarType width,
ScalarType height, const AffineTransform3D* transform,
PlaneGeometry::PlaneOrientation planeorientation, ScalarType zPosition,
bool frontside, bool rotated )
{
Superclass::Initialize();
//construct standard view
Point3D origin;
VnlVector rightDV(3), bottomDV(3);
origin.Fill(0);
int normalDirection;
switch(planeorientation)
{
case Axial:
if(frontside)
{
if(rotated==false)
{
FillVector3D(origin, 0, 0, zPosition);
FillVector3D(rightDV, 1, 0, 0);
FillVector3D(bottomDV, 0, 1, 0);
}
else
{
FillVector3D(origin, width, height, zPosition);
FillVector3D(rightDV, -1, 0, 0);
FillVector3D(bottomDV, 0, -1, 0);
}
}
else
{
if(rotated==false)
{
FillVector3D(origin, width, 0, zPosition);
FillVector3D(rightDV, -1, 0, 0);
FillVector3D(bottomDV, 0, 1, 0);
}
else
{
FillVector3D(origin, 0, height, zPosition);
FillVector3D(rightDV, 1, 0, 0);
FillVector3D(bottomDV, 0, -1, 0);
}
}
normalDirection = 2;
break;
case Frontal:
if(frontside)
{
if(rotated==false)
{
FillVector3D(origin, 0, zPosition, 0);
FillVector3D(rightDV, 1, 0, 0);
FillVector3D(bottomDV, 0, 0, 1);
}
else
{
FillVector3D(origin, width, zPosition, height);
FillVector3D(rightDV, -1, 0, 0);
FillVector3D(bottomDV, 0, 0, -1);
}
}
else
{
if(rotated==false)
{
FillVector3D(origin, width, zPosition, 0);
FillVector3D(rightDV, -1, 0, 0);
FillVector3D(bottomDV, 0, 0, 1);
}
else
{
FillVector3D(origin, 0, zPosition, height);
FillVector3D(rightDV, 1, 0, 0);
FillVector3D(bottomDV, 0, 0, -1);
}
}
normalDirection = 1;
break;
case Sagittal:
if(frontside)
{
if(rotated==false)
{
FillVector3D(origin, zPosition, 0, 0);
FillVector3D(rightDV, 0, 1, 0);
FillVector3D(bottomDV, 0, 0, 1);
}
else
{
FillVector3D(origin, zPosition, width, height);
FillVector3D(rightDV, 0, -1, 0);
FillVector3D(bottomDV, 0, 0, -1);
}
}
else
{
if(rotated==false)
{
FillVector3D(origin, zPosition, width, 0);
FillVector3D(rightDV, 0, -1, 0);
FillVector3D(bottomDV, 0, 0, 1);
}
else
{
FillVector3D(origin, zPosition, 0, height);
FillVector3D(rightDV, 0, 1, 0);
FillVector3D(bottomDV, 0, 0, -1);
}
}
normalDirection = 0;
break;
default:
itkExceptionMacro("unknown PlaneOrientation");
}
if ( transform != NULL )
{
origin = transform->TransformPoint( origin );
rightDV = transform->TransformVector( rightDV );
bottomDV = transform->TransformVector( bottomDV );
}
ScalarType bounds[6]= { 0, width, 0, height, 0, 1 };
this->SetBounds( bounds );
if ( transform == NULL )
{
this->SetMatrixByVectors( rightDV, bottomDV );
}
else
{
this->SetMatrixByVectors(
rightDV, bottomDV,
transform->GetMatrix().GetVnlMatrix()
.get_column(normalDirection).magnitude()
);
}
this->SetOrigin(origin);
}
void mitk::PlanesPerpendicularToLinesFilter::GenerateData()
{
mitk::Mesh::ConstPointer input = this->GetInput();
mitk::GeometryData::Pointer output = this->GetOutput();
if(m_Plane.IsNotNull())
{
targetRight = m_Plane->GetMatrixColumn(0);
targetSpacing = m_Plane->GetSpacing();
bounds = m_Plane->GetBoundingBox()->GetBounds();
halfWidthInMM = m_Plane->GetExtentInMM(0)*0.5;
halfHeightInMM = m_Plane->GetExtentInMM(1)*0.5;
}
else
{
FillVector3D(targetRight, 1.0, 0.0, 0.0);
targetSpacing.Fill(1.0);
halfWidthInMM=halfHeightInMM=100.0;
ScalarType stdBounds[6] = {0.0, 2.0*halfWidthInMM, 0.0, 2.0*halfHeightInMM, 0.0, 0.0};
bounds = stdBounds;
}
if(m_UseAllPoints==false)
{
int i, size;
//iterate through all cells and build planes
Mesh::ConstCellIterator cellIt, cellEnd;
cellEnd = input->GetMesh()->GetCells()->End();
for( cellIt = input->GetMesh()->GetCells()->Begin(); cellIt != cellEnd; ++cellIt )
{
Mesh::CellType& cell = *cellIt->Value();
Mesh::PointIdIterator ptIt, ptEnd;
ptEnd = cell.PointIdsEnd();
size=cell.GetNumberOfPoints();
if(size<=1)
continue;
ptIt = cell.PointIdsBegin();
last = input->GetPoint(*ptIt);
++ptIt;
for(i=1;i<size;++i, ++ptIt)
{
CreatePlane(input->GetPoint(*ptIt));
}
}
}
else //m_UseAllPoints==true
{
//iterate through all points and build planes
mitk::PointSet::PointsConstIterator it, pend = input->GetPointSet()->GetPoints()->End();
it=input->GetPointSet()->GetPoints()->Begin();
last = it.Value();
++it;
for(;it!=pend;++it)
{
CreatePlane(it.Value());
}
}
if(planes.size()>0)
{
//initialize sliced-geometry for the number of created planes
m_CreatedGeometries->InitializeSlicedGeometry(planes.size()+1);
//set last plane at last point with same normal as the one before the last
PlaneGeometry::Pointer plane = static_cast<PlaneGeometry*>((*planes.rbegin())->Clone().GetPointer());
itk2vtk(last.GetVnlVector()-right*halfWidthInMM-down*halfHeightInMM, origin);
plane->SetOrigin(origin);
m_CreatedGeometries->SetGeometry2D(plane, planes.size());
//add all planes to sliced-geometry
int s;
for(s=0; planes.empty()==false; planes.pop_front(), ++s)
{
m_CreatedGeometries->SetGeometry2D(planes.front(), s);
}
m_CreatedGeometries->SetEvenlySpaced(false);
if(m_FrameGeometry.IsNotNull())
{
m_CreatedGeometries->SetIndexToWorldTransform(m_FrameGeometry->GetIndexToWorldTransform());
m_CreatedGeometries->SetBounds(m_FrameGeometry->GetBounds());
m_CreatedGeometries->SetReferenceGeometry(m_FrameGeometry);
}
}
output->SetGeometry(m_CreatedGeometries);
}
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::UnstructuredGridMapper2D::Paint( mitk::BaseRenderer* renderer )
{
if ( IsVisible( renderer ) == false )
return ;
vtkLinearTransform * vtktransform = GetDataNode()->GetVtkTransform();
vtkLinearTransform * inversetransform = vtktransform->GetLinearInverse();
Geometry2D::ConstPointer worldGeometry = renderer->GetCurrentWorldGeometry2D();
PlaneGeometry::ConstPointer worldPlaneGeometry = dynamic_cast<const PlaneGeometry*>( worldGeometry.GetPointer() );
Point3D point;
Vector3D normal;
if(worldPlaneGeometry.IsNotNull())
{
// set up vtkPlane according to worldGeometry
point=worldPlaneGeometry->GetOrigin();
normal=worldPlaneGeometry->GetNormal(); normal.Normalize();
m_Plane->SetTransform((vtkAbstractTransform*)NULL);
}
else
{
//@FIXME: does not work correctly. Does m_Plane->SetTransform really transforms a "plane plane" into a "curved plane"?
return;
AbstractTransformGeometry::ConstPointer worldAbstractGeometry = dynamic_cast<const AbstractTransformGeometry*>(renderer->GetCurrentWorldGeometry2D());
if(worldAbstractGeometry.IsNotNull())
{
// set up vtkPlane according to worldGeometry
point=const_cast<mitk::BoundingBox*>(worldAbstractGeometry->GetParametricBoundingBox())->GetMinimum();
FillVector3D(normal, 0, 0, 1);
m_Plane->SetTransform(worldAbstractGeometry->GetVtkAbstractTransform()->GetInverse());
}
else
return;
}
vtkFloatingPointType vp[ 3 ], vnormal[ 3 ];
vnl2vtk(point.Get_vnl_vector(), vp);
vnl2vtk(normal.Get_vnl_vector(), vnormal);
//normally, we would need to transform the surface and cut the transformed surface with the cutter.
//This might be quite slow. Thus, the idea is, to perform an inverse transform of the plane instead.
//@todo It probably does not work for scaling operations yet:scaling operations have to be
//dealed with after the cut is performed by scaling the contour.
inversetransform->TransformPoint( vp, vp );
inversetransform->TransformNormalAtPoint( vp, vnormal, vnormal );
m_Plane->SetOrigin( vp );
m_Plane->SetNormal( vnormal );
// set data into cutter
m_Slicer->SetInput( m_VtkPointSet );
// m_Cutter->GenerateCutScalarsOff();
// m_Cutter->SetSortByToSortByCell();
// calculate the cut
m_Slicer->Update();
// fetch geometry
mitk::DisplayGeometry::Pointer displayGeometry = renderer->GetDisplayGeometry();
assert( displayGeometry );
// float toGL=displayGeometry->GetSizeInDisplayUnits()[1];
//apply color and opacity read from the PropertyList
ApplyProperties( renderer );
// traverse the cut contour
vtkPolyData * contour = m_Slicer->GetOutput();
vtkPoints *vpoints = contour->GetPoints();
vtkCellArray *vlines = contour->GetLines();
vtkCellArray *vpolys = contour->GetPolys();
vtkPointData *vpointdata = contour->GetPointData();
vtkDataArray* vscalars = vpointdata->GetScalars();
vtkCellData *vcelldata = contour->GetCellData();
vtkDataArray* vcellscalars = vcelldata->GetScalars();
const int numberOfLines = contour->GetNumberOfLines();
const int numberOfPolys = contour->GetNumberOfPolys();
const bool useCellData = m_ScalarMode->GetVtkScalarMode() == VTK_SCALAR_MODE_DEFAULT ||
m_ScalarMode->GetVtkScalarMode() == VTK_SCALAR_MODE_USE_CELL_DATA;
const bool usePointData = m_ScalarMode->GetVtkScalarMode() == VTK_SCALAR_MODE_USE_POINT_DATA;
Point3D p;
Point2D p2d;
vlines->InitTraversal();
vpolys->InitTraversal();
mitk::Color outlineColor = m_Color->GetColor();
glLineWidth((float)m_LineWidth->GetValue());
for (int i = 0;i < numberOfLines;++i )
{
vtkIdType *cell(0);
vtkIdType cellSize(0);
vlines->GetNextCell( cellSize, cell );
float rgba[4] = {outlineColor[0], outlineColor[1], outlineColor[2], 1.0f};
if (m_ScalarVisibility->GetValue() && vcellscalars)
{
if ( useCellData )
{ // color each cell according to cell data
double scalar = vcellscalars->GetComponent( i, 0 );
double rgb[3] = { 1.0f, 1.0f, 1.0f };
m_ScalarsToColors->GetColor(scalar, rgb);
rgba[0] = (float)rgb[0];
rgba[1] = (float)rgb[1];
rgba[2] = (float)rgb[2];
rgba[3] = (float)m_ScalarsToOpacity->GetValue(scalar);
}
else if ( usePointData )
{
double scalar = vscalars->GetComponent( i, 0 );
double rgb[3] = { 1.0f, 1.0f, 1.0f };
m_ScalarsToColors->GetColor(scalar, rgb);
rgba[0] = (float)rgb[0];
rgba[1] = (float)rgb[1];
rgba[2] = (float)rgb[2];
rgba[3] = (float)m_ScalarsToOpacity->GetValue(scalar);
}
}
glColor4fv( rgba );
glBegin ( GL_LINE_LOOP );
for ( int j = 0;j < cellSize;++j )
{
vpoints->GetPoint( cell[ j ], vp );
//take transformation via vtktransform into account
vtktransform->TransformPoint( vp, vp );
vtk2itk( vp, p );
//convert 3D point (in mm) to 2D point on slice (also in mm)
worldGeometry->Map( p, p2d );
//convert point (until now mm and in worldcoordinates) to display coordinates (units )
displayGeometry->WorldToDisplay( p2d, p2d );
//convert display coordinates ( (0,0) is top-left ) in GL coordinates ( (0,0) is bottom-left )
//p2d[1]=toGL-p2d[1];
//add the current vertex to the line
glVertex2f( p2d[0], p2d[1] );
}
glEnd ();
}
bool polyOutline = m_Outline->GetValue();
bool scalarVisibility = m_ScalarVisibility->GetValue();
// only draw polygons if there are cell scalars
// or the outline property is set to true
if ((scalarVisibility && vcellscalars) || polyOutline)
{
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
// cache the transformed points
// a fixed size array is way faster than 'new'
// slices through 3d cells usually do not generated
// polygons with more than 6 vertices
Point2D cachedPoints[10];
for (int i = 0;i < numberOfPolys;++i )
{
vtkIdType *cell(0);
vtkIdType cellSize(0);
vpolys->GetNextCell( cellSize, cell );
float rgba[4] = {1.0f, 1.0f, 1.0f, 0};
if (scalarVisibility && vcellscalars)
{
if ( useCellData )
{ // color each cell according to cell data
double scalar = vcellscalars->GetComponent( i, 0 );
double rgb[3] = { 1.0f, 1.0f, 1.0f };
m_ScalarsToColors->GetColor(scalar, rgb);
rgba[0] = (float)rgb[0];
rgba[1] = (float)rgb[1];
rgba[2] = (float)rgb[2];
rgba[3] = (float)m_ScalarsToOpacity->GetValue(scalar);
}
else if ( usePointData )
{
double scalar = vscalars->GetComponent( i, 0 );
double rgb[3] = { 1.0f, 1.0f, 1.0f };
m_ScalarsToColors->GetColor(scalar, rgb);
rgba[0] = (float)rgb[0];
rgba[1] = (float)rgb[1];
rgba[2] = (float)rgb[2];
rgba[3] = (float)m_ScalarsToOpacity->GetValue(scalar);
}
}
glColor4fv( rgba );
glBegin( GL_POLYGON );
for (int j = 0; j < cellSize; ++j)
{
vpoints->GetPoint( cell[ j ], vp );
//take transformation via vtktransform into account
vtktransform->TransformPoint( vp, vp );
vtk2itk( vp, p );
//convert 3D point (in mm) to 2D point on slice (also in mm)
worldGeometry->Map( p, p2d );
//convert point (until now mm and in worldcoordinates) to display coordinates (units )
displayGeometry->WorldToDisplay( p2d, p2d );
//convert display coordinates ( (0,0) is top-left ) in GL coordinates ( (0,0) is bottom-left )
//p2d[1]=toGL-p2d[1];
cachedPoints[j][0] = p2d[0];
cachedPoints[j][1] = p2d[1];
//add the current vertex to the line
glVertex2f( p2d[0], p2d[1] );
}
glEnd();
if (polyOutline)
{
glColor4f(outlineColor[0], outlineColor[1], outlineColor[2], 1.0f);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glBegin( GL_POLYGON );
//glPolygonOffset(1.0, 1.0);
for (int j = 0; j < cellSize; ++j)
{
//add the current vertex to the line
glVertex2f( cachedPoints[j][0], cachedPoints[j][1] );
}
glEnd();
}
}
glDisable(GL_BLEND);
}
}
void mitk::Geometry2DDataToSurfaceFilter::GenerateOutputInformation()
{
mitk::Geometry2DData::ConstPointer input = this->GetInput();
mitk::Surface::Pointer output = this->GetOutput();
if ( input.IsNull() || (input->GetGeometry2D() == NULL)
|| (input->GetGeometry2D()->IsValid() == false)
|| (m_UseBoundingBox && (m_BoundingBox.IsNull() || (m_BoundingBox->GetDiagonalLength2() < mitk::eps))) )
{
return;
}
Point3D origin;
Point3D right, bottom;
vtkPolyData *planeSurface = NULL;
// Does the Geometry2DData contain a PlaneGeometry?
if ( dynamic_cast< PlaneGeometry * >( input->GetGeometry2D() ) != NULL )
{
mitk::PlaneGeometry *planeGeometry =
dynamic_cast< PlaneGeometry * >( input->GetGeometry2D() );
if ( m_PlaceByGeometry )
{
// Let the output use the input geometry to appropriately transform the
// coordinate system.
mitk::Geometry3D::TransformType *affineTransform =
planeGeometry->GetIndexToWorldTransform();
TimeGeometry *timeGeometry = output->GetTimeGeometry();
Geometry3D *geometrie3d = timeGeometry->GetGeometryForTimeStep( 0 );
geometrie3d->SetIndexToWorldTransform( affineTransform );
}
if ( !m_UseBoundingBox)
{
// We do not have a bounding box, so no clipping is required.
if ( m_PlaceByGeometry )
{
// Derive coordinate axes and origin from input geometry extent
origin.Fill( 0.0 );
FillVector3D( right, planeGeometry->GetExtent(0), 0.0, 0.0 );
FillVector3D( bottom, 0.0, planeGeometry->GetExtent(1), 0.0 );
}
else
{
// Take the coordinate axes and origin directly from the input geometry.
origin = planeGeometry->GetOrigin();
right = planeGeometry->GetCornerPoint( false, true );
bottom = planeGeometry->GetCornerPoint( true, false );
}
// Since the plane is planar, there is no need to subdivide the grid
// (cf. AbstractTransformGeometry case)
m_PlaneSource->SetXResolution( 1 );
m_PlaneSource->SetYResolution( 1 );
m_PlaneSource->SetOrigin( origin[0], origin[1], origin[2] );
m_PlaneSource->SetPoint1( right[0], right[1], right[2] );
m_PlaneSource->SetPoint2( bottom[0], bottom[1], bottom[2] );
m_PlaneSource->Update();
planeSurface = m_PlaneSource->GetOutput();
}
else
{
// Set up a cube with the extent and origin of the bounding box. This
// cube will be clipped by a plane later on. The intersection of the
// cube and the plane will be the surface we are interested in. Note
// that the bounding box needs to be explicitly specified by the user
// of this class, since it is not necessarily clear from the data
// available herein which bounding box to use. In most cases, this
// would be the bounding box of the input geometry's reference
// geometry, but this is not an inevitable requirement.
mitk::BoundingBox::PointType boundingBoxMin = m_BoundingBox->GetMinimum();
mitk::BoundingBox::PointType boundingBoxMax = m_BoundingBox->GetMaximum();
mitk::BoundingBox::PointType boundingBoxCenter = m_BoundingBox->GetCenter();
m_CubeSource->SetXLength( boundingBoxMax[0] - boundingBoxMin[0] );
m_CubeSource->SetYLength( boundingBoxMax[1] - boundingBoxMin[1] );
m_CubeSource->SetZLength( boundingBoxMax[2] - boundingBoxMin[2] );
m_CubeSource->SetCenter(
boundingBoxCenter[0],
boundingBoxCenter[1],
boundingBoxCenter[2] );
// Now we have to transform the cube, so that it will cut our plane
// appropriately. (As can be seen below, the plane corresponds to the
// z-plane in the coordinate system and is *not* transformed.) Therefore,
// we get the inverse of the plane geometry's transform and concatenate
// it with the transform of the reference geometry, if available.
m_Transform->Identity();
m_Transform->Concatenate(
planeGeometry->GetVtkTransform()->GetLinearInverse()
);
Geometry3D *referenceGeometry = planeGeometry->GetReferenceGeometry();
if ( referenceGeometry )
{
m_Transform->Concatenate(
referenceGeometry->GetVtkTransform()
);
}
// Transform the cube accordingly (s.a.)
m_PolyDataTransformer->SetInputConnection( m_CubeSource->GetOutputPort() );
m_PolyDataTransformer->SetTransform( m_Transform );
// Initialize the plane to clip the cube with, as lying on the z-plane
m_Plane->SetOrigin( 0.0, 0.0, 0.0 );
m_Plane->SetNormal( 0.0, 0.0, 1.0 );
// Cut the plane with the cube.
m_PlaneCutter->SetInputConnection( m_PolyDataTransformer->GetOutputPort() );
m_PlaneCutter->SetCutFunction( m_Plane );
// The output of the cutter must be converted into appropriate poly data.
m_PlaneStripper->SetInputConnection( m_PlaneCutter->GetOutputPort() );
m_PlaneStripper->Update();
if ( m_PlaneStripper->GetOutput()->GetNumberOfPoints() < 3 )
{
return;
}
m_PlanePolyData->SetPoints( m_PlaneStripper->GetOutput()->GetPoints() );
m_PlanePolyData->SetPolys( m_PlaneStripper->GetOutput()->GetLines() );
m_PlaneTriangler->SetInputData( m_PlanePolyData );
// Get bounds of the resulting surface and use it to generate the texture
// mapping information
m_PlaneTriangler->Update();
m_PlaneTriangler->GetOutput()->ComputeBounds();
double *surfaceBounds =
m_PlaneTriangler->GetOutput()->GetBounds();
origin[0] = surfaceBounds[0];
origin[1] = surfaceBounds[2];
origin[2] = surfaceBounds[4];
right[0] = surfaceBounds[1];
right[1] = surfaceBounds[2];
right[2] = surfaceBounds[4];
bottom[0] = surfaceBounds[0];
bottom[1] = surfaceBounds[3];
bottom[2] = surfaceBounds[4];
// Now we tell the data how it shall be textured afterwards;
// description see above.
m_TextureMapToPlane->SetInputConnection( m_PlaneTriangler->GetOutputPort() );
m_TextureMapToPlane->AutomaticPlaneGenerationOn();
m_TextureMapToPlane->SetOrigin( origin[0], origin[1], origin[2] );
m_TextureMapToPlane->SetPoint1( right[0], right[1], right[2] );
m_TextureMapToPlane->SetPoint2( bottom[0], bottom[1], bottom[2] );
// Need to call update so that output data and bounds are immediately
// available
m_TextureMapToPlane->Update();
// Return the output of this generation process
planeSurface = dynamic_cast< vtkPolyData * >(
m_TextureMapToPlane->GetOutput()
);
}
}
// Does the Geometry2DData contain an AbstractTransformGeometry?
else if ( mitk::AbstractTransformGeometry *abstractGeometry =
dynamic_cast< AbstractTransformGeometry * >( input->GetGeometry2D() ) )
{
// In the case of an AbstractTransformGeometry (which holds a possibly
// non-rigid transform), we proceed slightly differently: since the
// plane can be arbitrarily deformed, we need to transform it by the
// abstract transform before clipping it. The setup for this is partially
// done in the constructor.
origin = abstractGeometry->GetPlane()->GetOrigin();
right = origin + abstractGeometry->GetPlane()->GetAxisVector( 0 );
bottom = origin + abstractGeometry->GetPlane()->GetAxisVector( 1 );
// Define the plane
m_PlaneSource->SetOrigin( origin[0], origin[1], origin[2] );
m_PlaneSource->SetPoint1( right[0], right[1], right[2] );
m_PlaneSource->SetPoint2( bottom[0], bottom[1], bottom[2] );
// Set the plane's resolution (unlike for non-deformable planes, the plane
// grid needs to have a certain resolution so that the deformation has the
// desired effect).
if ( m_UseGeometryParametricBounds )
{
m_PlaneSource->SetXResolution(
(int)abstractGeometry->GetParametricExtent(0)
);
m_PlaneSource->SetYResolution(
(int)abstractGeometry->GetParametricExtent(1)
);
}
else
{
m_PlaneSource->SetXResolution( m_XResolution );
m_PlaneSource->SetYResolution( m_YResolution );
}
if ( m_PlaceByGeometry )
{
// Let the output use the input geometry to appropriately transform the
// coordinate system.
mitk::Geometry3D::TransformType *affineTransform =
abstractGeometry->GetIndexToWorldTransform();
TimeGeometry *timeGeometry = output->GetTimeGeometry();
Geometry3D *g3d = timeGeometry->GetGeometryForTimeStep( 0 );
g3d->SetIndexToWorldTransform( affineTransform );
vtkGeneralTransform *composedResliceTransform = vtkGeneralTransform::New();
composedResliceTransform->Identity();
composedResliceTransform->Concatenate(
abstractGeometry->GetVtkTransform()->GetLinearInverse() );
composedResliceTransform->Concatenate(
abstractGeometry->GetVtkAbstractTransform()
);
// Use the non-rigid transform for transforming the plane.
m_VtkTransformPlaneFilter->SetTransform(
composedResliceTransform
);
}
else
{
// Use the non-rigid transform for transforming the plane.
m_VtkTransformPlaneFilter->SetTransform(
abstractGeometry->GetVtkAbstractTransform()
);
}
if ( m_UseBoundingBox )
{
mitk::BoundingBox::PointType boundingBoxMin = m_BoundingBox->GetMinimum();
mitk::BoundingBox::PointType boundingBoxMax = m_BoundingBox->GetMaximum();
//mitk::BoundingBox::PointType boundingBoxCenter = m_BoundingBox->GetCenter();
m_Box->SetXMin( boundingBoxMin[0], boundingBoxMin[1], boundingBoxMin[2] );
m_Box->SetXMax( boundingBoxMax[0], boundingBoxMax[1], boundingBoxMax[2] );
}
else
{
// Plane will not be clipped
m_Box->SetXMin( -10000.0, -10000.0, -10000.0 );
m_Box->SetXMax( 10000.0, 10000.0, 10000.0 );
}
m_Transform->Identity();
m_Transform->Concatenate( input->GetGeometry2D()->GetVtkTransform() );
m_Transform->PreMultiply();
m_Box->SetTransform( m_Transform );
m_PlaneClipper->SetInputConnection(m_VtkTransformPlaneFilter->GetOutputPort() );
m_PlaneClipper->SetClipFunction( m_Box );
m_PlaneClipper->GenerateClippedOutputOff(); // important to NOT generate normals data for clipped part
m_PlaneClipper->InsideOutOn();
m_PlaneClipper->SetValue( 0.0 );
m_PlaneClipper->Update();
planeSurface = m_PlaneClipper->GetOutput();
}
m_NormalsUpdater->SetInputData( planeSurface );
m_NormalsUpdater->AutoOrientNormalsOn(); // that's the trick! Brings consistency between
// normals direction and front/back faces direction (see bug 1440)
m_NormalsUpdater->ComputePointNormalsOn();
m_NormalsUpdater->Update();
output->SetVtkPolyData( m_NormalsUpdater->GetOutput() );
output->CalculateBoundingBox();
}
void mitk::PolyDataGLMapper2D::Paint( mitk::BaseRenderer * renderer )
{
if ( IsVisible( renderer ) == false )
return ;
// ok, das ist aus GenerateData kopiert
mitk::BaseData::Pointer input = const_cast<mitk::BaseData*>( GetData() );
assert( input );
input->Update();
vtkPolyData * vtkpolydata = this->GetVtkPolyData();
assert( vtkpolydata );
vtkLinearTransform * vtktransform = GetDataNode() ->GetVtkTransform();
if (vtktransform)
{
vtkLinearTransform * inversetransform = vtktransform->GetLinearInverse();
Geometry2D::ConstPointer worldGeometry = renderer->GetCurrentWorldGeometry2D();
PlaneGeometry::ConstPointer worldPlaneGeometry = dynamic_cast<const PlaneGeometry*>( worldGeometry.GetPointer() );
if ( vtkpolydata != NULL )
{
Point3D point;
Vector3D normal;
if(worldPlaneGeometry.IsNotNull())
{
// set up vtkPlane according to worldGeometry
point=worldPlaneGeometry->GetOrigin();
normal=worldPlaneGeometry->GetNormal(); normal.Normalize();
m_Plane->SetTransform((vtkAbstractTransform*)NULL);
}
else
{
//@FIXME: does not work correctly. Does m_Plane->SetTransform really transforms a "plane plane" into a "curved plane"?
return;
AbstractTransformGeometry::ConstPointer worldAbstractGeometry = dynamic_cast<const AbstractTransformGeometry*>(renderer->GetCurrentWorldGeometry2D());
if(worldAbstractGeometry.IsNotNull())
{
// set up vtkPlane according to worldGeometry
point=const_cast<mitk::BoundingBox*>(worldAbstractGeometry->GetParametricBoundingBox())->GetMinimum();
FillVector3D(normal, 0, 0, 1);
m_Plane->SetTransform(worldAbstractGeometry->GetVtkAbstractTransform()->GetInverse());
}
else
return;
}
vtkFloatingPointType vp[ 3 ], vnormal[ 3 ];
vnl2vtk(point.Get_vnl_vector(), vp);
vnl2vtk(normal.Get_vnl_vector(), vnormal);
//normally, we would need to transform the surface and cut the transformed surface with the cutter.
//This might be quite slow. Thus, the idea is, to perform an inverse transform of the plane instead.
//@todo It probably does not work for scaling operations yet:scaling operations have to be
//dealed with after the cut is performed by scaling the contour.
inversetransform->TransformPoint( vp, vp );
inversetransform->TransformNormalAtPoint( vp, vnormal, vnormal );
m_Plane->SetOrigin( vp );
m_Plane->SetNormal( vnormal );
// set data into cutter
m_Cutter->SetInput( vtkpolydata );
// m_Cutter->GenerateCutScalarsOff();
// m_Cutter->SetSortByToSortByCell();
// calculate the cut
m_Cutter->Update();
// fetch geometry
mitk::DisplayGeometry::Pointer displayGeometry = renderer->GetDisplayGeometry();
assert( displayGeometry );
// float toGL=displayGeometry->GetSizeInDisplayUnits()[1];
//apply color and opacity read from the PropertyList
ApplyProperties( renderer );
// traverse the cut contour
vtkPolyData * contour = m_Cutter->GetOutput();
vtkPoints *vpoints = contour->GetPoints();
vtkCellArray *vpolys = contour->GetLines();
vtkPointData *vpointdata = contour->GetPointData();
vtkDataArray* vscalars = vpointdata->GetScalars();
vtkCellData *vcelldata = contour->GetCellData();
vtkDataArray* vcellscalars = vcelldata->GetScalars();
int i, numberOfCells = vpolys->GetNumberOfCells();
Point3D p;
Point2D p2d, last, first;
vpolys->InitTraversal();
vtkScalarsToColors* lut = GetVtkLUT();
assert ( lut != NULL );
for ( i = 0;i < numberOfCells;++i )
{
vtkIdType *cell(NULL);
vtkIdType cellSize(0);
vpolys->GetNextCell( cellSize, cell );
if ( m_ColorByCellData )
{ // color each cell according to cell data
vtkFloatingPointType* color = lut->GetColor( vcellscalars->GetComponent( i, 0 ) );
glColor3f( color[ 0 ], color[ 1 ], color[ 2 ] );
}
if ( m_ColorByPointData )
{
vtkFloatingPointType* color = lut->GetColor( vscalars->GetComponent( cell[0], 0 ) );
glColor3f( color[ 0 ], color[ 1 ], color[ 2 ] );
}
glBegin ( GL_LINE_LOOP );
for ( int j = 0;j < cellSize;++j )
{
vpoints->GetPoint( cell[ j ], vp );
//take transformation via vtktransform into account
vtktransform->TransformPoint( vp, vp );
vtk2itk( vp, p );
//convert 3D point (in mm) to 2D point on slice (also in mm)
worldGeometry->Map( p, p2d );
//convert point (until now mm and in worldcoordinates) to display coordinates (units )
displayGeometry->WorldToDisplay( p2d, p2d );
//convert display coordinates ( (0,0) is top-left ) in GL coordinates ( (0,0) is bottom-left )
//p2d[1]=toGL-p2d[1];
//add the current vertex to the line
glVertex2f( p2d[0], p2d[1] );
}
glEnd ();
}
}
}
}
void mitk::AngleCorrectByPointFilter::GenerateData()
{
mitk::Image::ConstPointer input = this->GetInput();
mitk::Image::Pointer output = this->GetOutput();
if(m_PreferTransducerPositionFromProperty)
{
mitk::Point3iProperty::Pointer pointProp;
pointProp = dynamic_cast<mitk::Point3iProperty*>(input->GetProperty("ORIGIN").GetPointer());
if (pointProp.IsNotNull() )
{
const itk::Point<int, 3> & p = pointProp->GetValue();
m_TransducerPosition[0] = p[0];
m_TransducerPosition[1] = p[1];
m_TransducerPosition[2] = p[2];
}
}
itkDebugMacro( << "compute angle corrected image .... " );
itkDebugMacro( << " Center[0]=" << m_Center[0] << " Center[1]=" << m_Center[1] << " Center[2]=" << m_Center[2] );
itkDebugMacro( << " TransducerPosition[0]=" << m_TransducerPosition[0] << " TransducerPosition[1]=" << m_TransducerPosition[1] << " TransducerPosition[2]=" << m_TransducerPosition[2] );
const Vector3D & spacing = input->GetSlicedGeometry()->GetSpacing();
// MITK_INFO << " in: xres=" << spacing[0] << " yres=" << spacing[1] << " zres=" << spacing[2] << std::endl;
if((spacing[0]!=spacing[1]) || (spacing[0]!=spacing[2]))
{
itkExceptionMacro("filter does not work for uninsotropic data: spacing: ("<< spacing[0] << "," << spacing[1] << "," << spacing[2] << ")");
}
Vector3D p;
Vector3D tx_direction;
Vector3D tx_position = m_TransducerPosition.GetVectorFromOrigin();
Vector3D center = m_Center.GetVectorFromOrigin();
Vector3D assumed_direction;
ScalarType &x=p[0];
ScalarType &y=p[1];
ScalarType &z=p[2];
Vector3D down;
FillVector3D(down,0.0,0.0,-1.0);
int xDim = input->GetDimension(0);
int yDim = input->GetDimension(1);
int zDim = input->GetDimension(2);
mitkIpPicDescriptor* pic_out;
pic_out = mitkIpPicNew();
pic_out->dim = 3;
pic_out->bpe = output->GetPixelType().GetBpe();
//pic_out->type = output->GetPixelType().GetType();
pic_out->n[0] = xDim;
pic_out->n[1] = yDim;
pic_out->n[2] = zDim;
pic_out->data = malloc(_mitkIpPicSize(pic_out));
//go!
mitk::ImageTimeSelector::Pointer timeSelector=mitk::ImageTimeSelector::New();
timeSelector->SetInput(input);
int nstart, nmax;
int tstart, tmax;
tstart=output->GetRequestedRegion().GetIndex(3);
nstart=output->GetRequestedRegion().GetIndex(4);
tmax=tstart+output->GetRequestedRegion().GetSize(3);
nmax=nstart+output->GetRequestedRegion().GetSize(4);
int n,t;
for(n=nstart;n<nmax;++n)//output->GetNumberOfChannels();++n)
{
timeSelector->SetChannelNr(n);
for(t=tstart;t<tmax;++t)
{
timeSelector->SetTimeNr(t);
timeSelector->Update();
typedef unsigned char InputImagePixelType;
typedef ScalarType OutputImagePixelType;
if(input->GetPixelType().GetTypeId()!=typeid(InputImagePixelType))
{
itkExceptionMacro("only implemented for " << typeid(PixelType).name() );
}
InputImagePixelType *in;
OutputImagePixelType *out;
in = (InputImagePixelType *)timeSelector->GetOutput()->GetData();
out = (OutputImagePixelType*)pic_out->data;
for (z=0 ; z<zDim ; ++z)
{
for (y=0; y<yDim; ++y)
{
for (x=0; x<xDim; ++x, ++in, ++out)
{
tx_direction = tx_position-p;
tx_direction.Normalize();
//are we within the acquisition cone?
// if(-tx_direction*down>vnl_math::pi_over_4)
{
assumed_direction = center-p;
assumed_direction.Normalize();
ScalarType cos_factor = tx_direction*assumed_direction;
if(fabs(cos_factor)>eps)
*out=((ScalarType)(*in)-128.0)/cos_factor;
else
*out=((ScalarType)(*in)-128.0)/eps;
}
//else
// *out=0;
}
}
}
//output->SetPicVolume(pic_out, t, n);
}
}
}
void
mitk::SlicedGeometry3D::InitializeEvenlySpaced(
mitk::PlaneGeometry* geometry2D, mitk::ScalarType zSpacing,
unsigned int slices, bool flipped )
{
assert( geometry2D != nullptr );
assert( geometry2D->GetExtent(0) > 0 );
assert( geometry2D->GetExtent(1) > 0 );
geometry2D->Register();
Superclass::Initialize();
m_Slices = slices;
BoundingBox::BoundsArrayType bounds = geometry2D->GetBounds();
bounds[4] = 0;
bounds[5] = slices;
// clear and reserve
PlaneGeometry::Pointer gnull = nullptr;
m_PlaneGeometries.assign( m_Slices, gnull );
Vector3D directionVector = geometry2D->GetAxisVector(2);
directionVector.Normalize();
directionVector *= zSpacing;
if ( flipped == false )
{
// Normally we should use the following four lines to create a copy of
// the transform contrained in geometry2D, because it may not be changed
// by us. But we know that SetSpacing creates a new transform without
// changing the old (coming from geometry2D), so we can use the fifth
// line instead. We check this at (**).
//
// AffineTransform3D::Pointer transform = AffineTransform3D::New();
// transform->SetMatrix(geometry2D->GetIndexToWorldTransform()->GetMatrix());
// transform->SetOffset(geometry2D->GetIndexToWorldTransform()->GetOffset());
// SetIndexToWorldTransform(transform);
this->SetIndexToWorldTransform( const_cast< AffineTransform3D * >(
geometry2D->GetIndexToWorldTransform() ));
}
else
{
directionVector *= -1.0;
this->SetIndexToWorldTransform( AffineTransform3D::New());
this->GetIndexToWorldTransform()->SetMatrix(
geometry2D->GetIndexToWorldTransform()->GetMatrix() );
AffineTransform3D::OutputVectorType scaleVector;
FillVector3D(scaleVector, 1.0, 1.0, -1.0);
this->GetIndexToWorldTransform()->Scale(scaleVector, true);
this->GetIndexToWorldTransform()->SetOffset(
geometry2D->GetIndexToWorldTransform()->GetOffset() );
}
mitk::Vector3D spacing;
FillVector3D( spacing,
geometry2D->GetExtentInMM(0) / bounds[1],
geometry2D->GetExtentInMM(1) / bounds[3],
zSpacing );
this->SetDirectionVector( directionVector );
this->SetBounds( bounds );
this->SetPlaneGeometry( geometry2D, 0 );
this->SetSpacing( spacing, true);
this->SetEvenlySpaced();
//this->SetTimeBounds( geometry2D->GetTimeBounds() );
assert(this->GetIndexToWorldTransform()
!= geometry2D->GetIndexToWorldTransform()); // (**) see above.
this->SetFrameOfReferenceID( geometry2D->GetFrameOfReferenceID() );
this->SetImageGeometry( geometry2D->GetImageGeometry() );
geometry2D->UnRegister();
}
void mitk::SurfaceGLMapper2D::Paint(mitk::BaseRenderer * renderer)
{
bool visible = true;
GetDataNode()->GetVisibility(visible, renderer, "visible");
if(!visible) return;
Surface::Pointer input = const_cast<Surface*>(this->GetInput());
if(input.IsNull())
return;
//
// get the TimeGeometry of the input object
//
const TimeGeometry* inputTimeGeometry = input->GetTimeGeometry();
if(( inputTimeGeometry == NULL ) || ( inputTimeGeometry->CountTimeSteps() == 0 ) )
return;
m_LineWidth = 1;
GetDataNode()->GetIntProperty("line width", m_LineWidth, renderer);
//
// get the world time
//
ScalarType time =renderer->GetTime();
int timestep=0;
if( time > itk::NumericTraits<mitk::ScalarType>::NonpositiveMin() )
timestep = inputTimeGeometry->TimePointToTimeStep( time );
// int timestep = this->GetTimestep();
if( inputTimeGeometry->IsValidTimeStep( timestep ) == false )
return;
vtkPolyData * vtkpolydata = input->GetVtkPolyData( timestep );
if((vtkpolydata==NULL) || (vtkpolydata->GetNumberOfPoints() < 1 ))
return;
//apply color and opacity read from the PropertyList
this->ApplyAllProperties(renderer);
if (m_DrawNormals)
{
m_PointLocator->SetDataSet( vtkpolydata );
m_PointLocator->BuildLocatorFromPoints( vtkpolydata->GetPoints() );
}
if(vtkpolydata!=NULL)
{
Point3D point;
Vector3D normal;
//Check if Lookup-Table is already given, else use standard one.
double* scalarLimits = m_LUT->GetTableRange();
double scalarsMin = scalarLimits[0], scalarsMax = scalarLimits[1];
vtkLookupTable *lut;
LookupTableProperty::Pointer lookupTableProp;
this->GetDataNode()->GetProperty(lookupTableProp, "LookupTable", renderer);
if (lookupTableProp.IsNotNull() )
{
lut = lookupTableProp->GetLookupTable()->GetVtkLookupTable();
GetDataNode()->GetDoubleProperty("ScalarsRangeMinimum", scalarsMin, renderer);
GetDataNode()->GetDoubleProperty("ScalarsRangeMaximum", scalarsMax, renderer);
// check if the scalar range has been changed, e.g. manually, for the data tree node, and rebuild the LUT if necessary.
double* oldRange = lut->GetTableRange();
if( oldRange[0] != scalarsMin || oldRange[1] != scalarsMax )
{
lut->SetTableRange(scalarsMin, scalarsMax);
lut->Build();
}
}
else
{
lut = m_LUT;
}
vtkLinearTransform * vtktransform = GetDataNode()->GetVtkTransform(timestep);
PlaneGeometry::ConstPointer worldGeometry = renderer->GetCurrentWorldPlaneGeometry();
assert( worldGeometry.IsNotNull() );
if (worldGeometry.IsNotNull())
{
// set up vtkPlane according to worldGeometry
point=worldGeometry->GetOrigin();
normal=worldGeometry->GetNormal(); normal.Normalize();
m_Plane->SetTransform((vtkAbstractTransform*)NULL);
}
else
{
AbstractTransformGeometry::ConstPointer worldAbstractGeometry = dynamic_cast<const AbstractTransformGeometry*>(renderer->GetCurrentWorldPlaneGeometry());
if(worldAbstractGeometry.IsNotNull())
{
AbstractTransformGeometry::ConstPointer surfaceAbstractGeometry = dynamic_cast<const AbstractTransformGeometry*>(input->GetTimeGeometry()->GetGeometryForTimeStep(0).GetPointer());
if(surfaceAbstractGeometry.IsNotNull()) //@todo substitude by operator== after implementation, see bug id 28
{
PaintCells(renderer, vtkpolydata, worldGeometry, renderer->GetDisplayGeometry(), vtktransform, lut);
return;
}
else
{
//@FIXME: does not work correctly. Does m_Plane->SetTransform really transforms a "flat plane" into a "curved plane"?
return;
// set up vtkPlane according to worldGeometry
point=const_cast<BoundingBox*>(worldAbstractGeometry->GetParametricBoundingBox())->GetMinimum();
FillVector3D(normal, 0, 0, 1);
m_Plane->SetTransform(worldAbstractGeometry->GetVtkAbstractTransform()->GetInverse());
}
}
else
return;
}
double vp[3], vnormal[3];
vnl2vtk(point.GetVnlVector(), vp);
vnl2vtk(normal.GetVnlVector(), vnormal);
//normally, we would need to transform the surface and cut the transformed surface with the cutter.
//This might be quite slow. Thus, the idea is, to perform an inverse transform of the plane instead.
//@todo It probably does not work for scaling operations yet:scaling operations have to be
//dealed with after the cut is performed by scaling the contour.
vtkLinearTransform * inversetransform = vtktransform->GetLinearInverse();
inversetransform->TransformPoint(vp, vp);
inversetransform->TransformNormalAtPoint(vp, vnormal, vnormal);
m_Plane->SetOrigin(vp);
m_Plane->SetNormal(vnormal);
//set data into cutter
m_Cutter->SetInputData(vtkpolydata);
m_Cutter->Update();
// m_Cutter->GenerateCutScalarsOff();
// m_Cutter->SetSortByToSortByCell();
if (m_DrawNormals)
{
m_Stripper->SetInputData( m_Cutter->GetOutput() );
// calculate the cut
m_Stripper->Update();
PaintCells(renderer, m_Stripper->GetOutput(), worldGeometry, renderer->GetDisplayGeometry(), vtktransform, lut, vtkpolydata);
}
else
{
PaintCells(renderer, m_Cutter->GetOutput(), worldGeometry, renderer->GetDisplayGeometry(), vtktransform, lut, vtkpolydata);
}
}
}
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
PlaneGeometry::InitializeStandardPlane( mitk::ScalarType width, mitk::ScalarType height,
const AffineTransform3D* transform /* = nullptr */,
PlaneGeometry::PlaneOrientation planeorientation /* = Axial */,
mitk::ScalarType zPosition /* = 0 */,
bool frontside /* = true */,
bool rotated /* = false */ )
{
Superclass::Initialize();
/// construct standard view.
// We define at the moment "frontside" as: axial from above,
// coronal from front (nose), saggital from right.
// TODO: Double check with medicals doctors or radiologists [ ].
// We define the orientation in patient's view, e.g. LAI is in a axial cut
// (parallel to the triangle ear-ear-nose):
// first axis: To the left ear of the patient
// seecond axis: To the nose of the patient
// third axis: To the legs of the patient.
// Options are: L/R left/right; A/P anterior/posterior; I/S inferior/superior
// (AKA caudal/cranial).
// We note on all cases in the following switch block r.h. for right handed
// or l.h. for left handed to describe the different cases.
// However, which system is chosen is defined at the end of the switch block.
// CAVE / be careful: the vectors right and bottom are relative to the plane
// and do NOT describe e.g. the right side of the patient.
Point3D origin;
/** Bottom means downwards, DV means Direction Vector. Both relative to the image! */
VnlVector rightDV(3), bottomDV(3);
/** Origin of this plane is by default a zero vector and implicitly in the top-left corner: */
origin.Fill(0);
/** This is different to all definitions in MITK, except the QT mouse clicks.
* But it is like this here and we don't want to change a running system.
* Just be aware, that IN THIS FUNCTION we define the origin at the top left (e.g. your screen). */
/** NormalDirection defines which axis (i.e. column index in the transform matrix)
* is perpendicular to the plane: */
int normalDirection;
switch(planeorientation) // Switch through our limited choice of standard planes:
{
case None:
/** Orientation 'None' shall be done like the axial plane orientation,
* for whatever reasons. */
case Axial:
if(frontside) // Radiologist's view from below. A cut along the triangle ear-ear-nose.
{
if(rotated==false)
/** Origin in the top-left corner, x=[1; 0; 0], y=[0; 1; 0], z=[0; 0; 1],
* origin=[0,0,zpos]: LAI (r.h.)
*
* 0---rightDV----> |
* | |
* | Picture of a finite, rectangular plane |
* | ( insert LOLCAT-scan here ^_^ ) |
* | |
* v _________________________________________|
*
*/
{
FillVector3D(origin, 0, 0, zPosition);
FillVector3D(rightDV, 1, 0, 0);
FillVector3D(bottomDV, 0, 1, 0);
}
else // Origin rotated to the bottom-right corner, x=[-1; 0; 0], y=[0; -1; 0], z=[0; 0; 1],
// origin=[w,h,zpos]: RPI (r.h.)
{ // Caveat emptor: Still using top-left as origin of index coordinate system!
FillVector3D(origin, width, height, zPosition);
FillVector3D(rightDV, -1, 0, 0);
FillVector3D(bottomDV, 0, -1, 0);
}
}
else // 'Backside, not frontside.' Neuro-Surgeons's view from above patient.
{
if(rotated==false) // x=[-1; 0; 0], y=[0; 1; 0], z=[0; 0; 1], origin=[w,0,zpos]: RAS (r.h.)
{
FillVector3D(origin, width, 0, zPosition);
FillVector3D(rightDV, -1, 0, 0);
FillVector3D(bottomDV, 0, 1, 0);
}
else // Origin in the bottom-left corner, x=[1; 0; 0], y=[0; -1; 0], z=[0; 0; 1],
// origin=[0,h,zpos]: LPS (r.h.)
{
FillVector3D(origin, 0, height, zPosition);
FillVector3D(rightDV, 1, 0, 0);
FillVector3D(bottomDV, 0, -1, 0);
}
}
normalDirection = 2; // That is S=Superior=z=third_axis=middlefinger in righthanded LPS-system.
break;
// Frontal is known as Coronal in mitk. Plane cuts through patient's ear-ear-heel-heel:
case Frontal:
if(frontside)
{
if(rotated==false) // x=[1; 0; 0], y=[0; 0; 1], z=[0; 1; 0], origin=[0,zpos,0]: LAI (r.h.)
{
FillVector3D(origin, 0, zPosition, 0);
FillVector3D(rightDV, 1, 0, 0);
FillVector3D(bottomDV, 0, 0, 1);
}
else // x=[-1;0;0], y=[0;0;-1], z=[0;1;0], origin=[w,zpos,h]: RAS (r.h.)
{
FillVector3D(origin, width, zPosition, height);
FillVector3D(rightDV, -1, 0, 0);
FillVector3D(bottomDV, 0, 0, -1);
}
}
else
{
if(rotated==false) // x=[-1;0;0], y=[0;0;1], z=[0;1;0], origin=[w,zpos,0]: RPI (r.h.)
{
FillVector3D(origin, width, zPosition, 0);
FillVector3D(rightDV, -1, 0, 0);
FillVector3D(bottomDV, 0, 0, 1);
}
else // x=[1;0;0], y=[0;1;0], z=[0;0;-1], origin=[0,zpos,h]: LPS (r.h.)
{
FillVector3D(origin, 0, zPosition, height);
FillVector3D(rightDV, 1, 0, 0);
FillVector3D(bottomDV, 0, 0, -1);
}
}
normalDirection = 1; // Normal vector = posterior direction.
break;
case Sagittal: // Sagittal=Medial plane, the symmetry-plane mirroring your face.
if(frontside)
{
if(rotated==false) // x=[0;1;0], y=[0;0;1], z=[1;0;0], origin=[zpos,0,0]: LAI (r.h.)
{
FillVector3D(origin, zPosition, 0, 0);
FillVector3D(rightDV, 0, 1, 0);
FillVector3D(bottomDV, 0, 0, 1);
}
else // x=[0;-1;0], y=[0;0;-1], z=[1;0;0], origin=[zpos,w,h]: LPS (r.h.)
{
FillVector3D(origin, zPosition, width, height);
FillVector3D(rightDV, 0, -1, 0);
FillVector3D(bottomDV, 0, 0, -1);
}
}
else
{
if(rotated==false) // x=[0;-1;0], y=[0;0;1], z=[1;0;0], origin=[zpos,w,0]: RPI (r.h.)
{
FillVector3D(origin, zPosition, width, 0);
FillVector3D(rightDV, 0, -1, 0);
FillVector3D(bottomDV, 0, 0, 1);
}
else // x=[0;1;0], y=[0;0;-1], z=[1;0;0], origin=[zpos,0,h]: RAS (r.h.)
{
FillVector3D(origin, zPosition, 0, height);
FillVector3D(rightDV, 0, 1, 0);
FillVector3D(bottomDV, 0, 0, -1);
}
}
normalDirection = 0; // Normal vector = Lateral direction: Left in a LPS-system.
break;
default:
itkExceptionMacro("unknown PlaneOrientation");
}
/// Checking if lefthanded or righthanded:
mitk::ScalarType lhOrRhSign=(+1);
if ( transform != nullptr )
{
lhOrRhSign = ( (0 < vnl_determinant( transform->GetMatrix().GetVnlMatrix() )) ? (+1) : (-1) );
MITK_DEBUG << "mitk::PlaneGeometry::InitializeStandardPlane(): lhOrRhSign, normalDirection, NameOfClass, ObjectName = "
<< lhOrRhSign << ", " << normalDirection << ", " << transform->GetNameOfClass()
<< ", " << transform->GetObjectName() << ".";
origin = transform->TransformPoint( origin );
rightDV = transform->TransformVector( rightDV );
bottomDV = transform->TransformVector( bottomDV );
/// Signing normal vector according to l.h./r.h. coordinate system:
this->SetMatrixByVectors( rightDV,
bottomDV,
transform->GetMatrix().GetVnlMatrix().get_column(normalDirection).two_norm() * lhOrRhSign );
}
else if ( transform == nullptr )
{
this->SetMatrixByVectors( rightDV, bottomDV );
}
ScalarType bounds[6]= { 0, width, 0, height, 0, 1 };
this->SetBounds( bounds );
this->SetOrigin( origin );
}
