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GetPixelValueByIndex.or.World.diff
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Authored By
gergel
Oct 1 2009, 10:29 AM
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3 KB
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GetPixelValueByIndex.or.World.diff
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Index: mitk/Core/Code/Controllers/mitkSliceNavigationController.cpp
===================================================================
--- mitk/Core/Code/Controllers/mitkSliceNavigationController.cpp (revision 19234)
+++ mitk/Core/Code/Controllers/mitkSliceNavigationController.cpp (working copy)
@@ -656,7 +656,7 @@
{
image3D->GetGeometry()->WorldToIndex(posEvent->GetWorldPosition(), p);
stream<<"Position: <"<<floor(p[0] * 100.0 + .5)/100.0<<"; "<<floor(p[1] * 100.0 + .5)/100.0<<"; "<<floor(p[2] * 100.0 + .5)/100.0<<"> mm";
- stream<<"; Time: " << baseRenderer->GetTime() << " ms; Pixelvalue: "<<image3D->GetPixelValue(p, baseRenderer->GetTimeStep())<<" ";
+ stream<<"; Time: " << baseRenderer->GetTime() << " ms; Pixelvalue: "<<image3D->GetPixelValueByIndex(p, baseRenderer->GetTimeStep())<<" ";
}
else
{
Index: mitk/Core/Code/DataManagement/mitkImage.cpp
===================================================================
--- mitk/Core/Code/DataManagement/mitkImage.cpp (revision 19234)
+++ mitk/Core/Code/DataManagement/mitkImage.cpp (working copy)
@@ -99,7 +99,7 @@
return m_CompleteData->GetData();
}
-double mitk::Image::GetPixelValue(const mitk::Point3D &position, unsigned int timestep)
+double mitk::Image::GetPixelValueByIndex(const mitk::Point3D &position, unsigned int timestep)
{
mitkIpPicDescriptor* pic = this->GetPic();
double value = 0;
@@ -111,7 +111,25 @@
return value;
}
+double mitk::Image::GetPixelValueByWorld(const mitk::Point3D &position, unsigned int timestep)
+{
+ mitkIpPicDescriptor* pic = this->GetPic();
+ double value = 0;
+ if (this->GetTimeSteps() < timestep)
+ {
+ timestep = this->GetTimeSteps();
+ }
+ itk::Index<3> itkIndex;
+ this->GetGeometry()->WorldToIndex(position,itkIndex);
+ Point3D mitkPointIndex;
+ mitkPointIndex[0]=itkIndex[0];
+ mitkPointIndex[1]=itkIndex[1];
+ mitkPointIndex[2]=itkIndex[2];
+ mitkIpPicTypeMultiplex3(AccessPixel, pic, mitkPointIndex, value, timestep);
+ return value;
+}
+
vtkImageData* mitk::Image::GetVtkImageData(int t, int n)
{
if(m_Initialized==false)
Index: mitk/Core/Code/DataManagement/mitkImage.h
===================================================================
--- mitk/Core/Code/DataManagement/mitkImage.h (revision 19234)
+++ mitk/Core/Code/DataManagement/mitkImage.h (working copy)
@@ -100,11 +100,16 @@
//## use one of the SubImageSelector classes.
virtual void* GetData();
- //## @brief Get the pixel value at one specific position.
+ //## @brief Get the pixel value at one specific index position.
//##
//## The pixel type is always being converted to double.
- double GetPixelValue(const mitk::Point3D &position, unsigned int timestep = 0);
+ double GetPixelValueByIndex(const mitk::Point3D &position, unsigned int timestep = 0);
+ //## @brief Get the pixel value at one specific world position.
+ //##
+ //## The pixel type is always being converted to double.
+ double GetPixelValueByWorld(const mitk::Point3D &position, unsigned int timestep = 0);
+
//##Documentation
//## @brief Get a volume at a specific time @a t of channel @a n as a vtkImageData.
virtual vtkImageData* GetVtkImageData(int t = 0, int n = 0);

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GetPixelValueByIndex.or.World.diff (3 KB)
MITK · MIC · IMSY · DKFZ