/// <summary>
/// Loads the Rabbit model and textures
/// into the algorithms and textures
/// </summary>
public void loadRabbit()
{
//Set a predefined position for the eyes
//that matches the .blend file
eyeX = 0.057;
eyeY = -0.311;
eyeZ = 1.879;
//load the rabbit model and textures if
//they are not already loaded
if (!rabbitLoaded)
{
rabbitReader.SetFileName("../../../models/rabbit.vtk");
rabbitReader.Update();
eyeReader.SetFileName("../../../models/rabbit_eye.vtk");
eyeReader.Update();
rabbitColorReader.SetFileName("../../../textures/rabbit_skin_col.png");
rabbitColorReader.Update();
eyeColorReader.SetFileName("../../../textures/rabbit_eye.png");
eyeColorReader.Update();
rabbitLoaded = true;
}
//Set the algorithms and textures to the
//ouput of the readers
animalData = rabbitReader.GetOutputPort();
eyeData1 = eyeReader.GetOutputPort();
eyeData2 = eyeData1;
animalColorTexture.InterpolateOn();
animalColorTexture.SetInput(rabbitColorReader.GetOutput());
deciAnimalColorTexture.InterpolateOn();
deciAnimalColorTexture.SetInput(rabbitColorReader.GetOutput());
eyeColorTexture1.InterpolateOn();
eyeColorTexture1.SetInput(eyeColorReader.GetOutput());
deciEyeColorTexture1.InterpolateOn();
deciEyeColorTexture1.SetInput(eyeColorReader.GetOutput());
eyeColorTexture2.InterpolateOn();
eyeColorTexture2.SetInput(eyeColorReader.GetOutput());
deciEyeColorTexture2.InterpolateOn();
deciEyeColorTexture2.SetInput(eyeColorReader.GetOutput());
}
//切片模式_绘制
private void DrawMode_Slice()
{
int[] xyz = m_ImageData.GetDimensions();
double[] sp = m_ImageData.GetSpacing();
double[] pos = new double[] { m_XPos, m_YPos, m_ZPos };
#region -------------------XOY切片(垂直Z轴)-------------------
m_ImageResliceXOY = vtkImageReslice.New();
m_ImageResliceXOY.SetInput(m_ImageData);
m_ImageResliceXOY.SetResliceAxesDirectionCosines(
1, 0, 0,
0, 1, 0,
0, 0, 1
);
m_ImageResliceXOY.InterpolateOn();
m_ImageResliceXOY.SetInterpolationModeToNearestNeighbor();
m_ImageResliceXOY.SetResliceAxesOrigin(pos[0], pos[1], pos[2]);
m_ImageResliceXOY.SetOutputDimensionality(2);
m_ImageResliceXOY.Update();
m_TextureXOY = vtkTexture.New();
m_TextureXOY.InterpolateOff();
m_TextureXOY.SetInput(m_ImageResliceXOY.GetOutput());
m_TextureXOY.SetLookupTable(m_LookupTable);
m_TextureXOY.MapColorScalarsThroughLookupTableOn();
//---------------------set plane position----------
m_PlaneSourceXOY = vtkPlaneSource.New();
m_PlaneSourceXOY.SetXResolution(xyz[0]);
m_PlaneSourceXOY.SetYResolution(xyz[1]);
m_PlaneSourceXOY.SetOrigin(0, 0, 0);
m_PlaneSourceXOY.SetPoint1((xyz[0] - 1) * sp[0], 0, 0);
m_PlaneSourceXOY.SetPoint2(0, (xyz[1] - 1) * sp[1], 0);
m_PlaneSourceXOY.Push(pos[2]);
//---------------------pipeline--------------------
m_PlaneMapperXOY = vtkPolyDataMapper.New();
m_PlaneMapperXOY.SetInput(m_PlaneSourceXOY.GetOutput());
m_ActorXOY = vtkActor.New();
m_ActorXOY.SetMapper(m_PlaneMapperXOY);
m_ActorXOY.SetTexture(m_TextureXOY);
#endregion
#region -------------------XOZ切片(垂直Y轴)-------------------
m_ImageResliceXOZ = vtkImageReslice.New();
m_ImageResliceXOZ.SetInput(m_ImageData);
m_ImageResliceXOZ.SetResliceAxesDirectionCosines(
1, 0, 0,
0, 0, -1,
0, 1, 0
);
m_ImageResliceXOZ.InterpolateOn();
m_ImageResliceXOZ.SetInterpolationModeToNearestNeighbor();
m_ImageResliceXOZ.SetResliceAxesOrigin(pos[0], pos[1], pos[2]);
m_ImageResliceXOZ.SetOutputDimensionality(2);
m_ImageResliceXOZ.Update();
m_TextureXOZ = vtkTexture.New();
m_TextureXOZ.SetInput(m_ImageResliceXOZ.GetOutput());
m_TextureXOZ.SetLookupTable(m_LookupTable);
m_TextureXOZ.MapColorScalarsThroughLookupTableOn();
//---------------------set plane position--------------------
m_PlaneSourceXOZ = vtkPlaneSource.New();
m_PlaneSourceXOZ.SetXResolution(xyz[0]);
m_PlaneSourceXOZ.SetYResolution(xyz[2]);
m_PlaneSourceXOZ.SetOrigin(0, 0, (xyz[2] - 1) * sp[2]);
m_PlaneSourceXOZ.SetPoint1((xyz[0] - 1) * sp[0], 0, (xyz[2] - 1) * sp[2]);
m_PlaneSourceXOZ.SetPoint2(0, 0, 0);
m_PlaneSourceXOZ.Push(pos[1]);
//---------------------pipeline------------------------------
m_PlaneMapperXOZ = vtkPolyDataMapper.New();
m_PlaneMapperXOZ.SetInput(m_PlaneSourceXOZ.GetOutput());
m_ActorXOZ = vtkActor.New();
m_ActorXOZ.SetMapper(m_PlaneMapperXOZ);
m_ActorXOZ.SetTexture(m_TextureXOZ);
#endregion
#region -------------------YOZ切片(垂直X轴)-------------------
m_ImageResliceYOZ = vtkImageReslice.New();
m_ImageResliceYOZ.SetInput(m_ImageData);
m_ImageResliceYOZ.SetResliceAxesDirectionCosines(
0, 0, -1,
0, 1, 0,
1, 0, 0
);
m_ImageResliceYOZ.InterpolateOn();
m_ImageResliceYOZ.SetInterpolationModeToNearestNeighbor();
m_ImageResliceYOZ.SetResliceAxesOrigin(pos[0], pos[1], pos[2]);
m_ImageResliceYOZ.SetOutputDimensionality(2);
m_ImageResliceYOZ.Update();
m_TextureYOZ = vtkTexture.New();
m_TextureYOZ.SetInput(m_ImageResliceYOZ.GetOutput());
m_TextureYOZ.SetLookupTable(m_LookupTable);
m_TextureYOZ.MapColorScalarsThroughLookupTableOn();
//---------------------set plane position--------------------
m_PlaneSourceYOZ = vtkPlaneSource.New();
m_PlaneSourceYOZ.SetXResolution(xyz[2]);
m_PlaneSourceYOZ.SetYResolution(xyz[1]);
m_PlaneSourceYOZ.SetOrigin(0, 0, (xyz[2] - 1) * sp[2]);
m_PlaneSourceYOZ.SetPoint1(0, 0, 0);
m_PlaneSourceYOZ.SetPoint2(0, (xyz[1] - 1) * sp[1], (xyz[2] - 1) * sp[2]);
m_PlaneSourceYOZ.Push(pos[0]);
//---------------------pipeline------------------------------
m_PlaneMapperYOZ = vtkPolyDataMapper.New();
m_PlaneMapperYOZ.SetInput(m_PlaneSourceYOZ.GetOutput());
m_ActorYOZ = vtkActor.New();
m_ActorYOZ.SetMapper(m_PlaneMapperYOZ);
m_ActorYOZ.SetTexture(m_TextureYOZ);
#endregion
m_Renderer.AddActor(m_ActorXOY);
m_Renderer.AddActor(m_ActorXOZ);
m_Renderer.AddActor(m_ActorYOZ);
}