public Sphere(ARenderable parent)
: base(parent)
{
Name = "Sphere";
sphere = vtkSphereSource.New();
sphere.SetThetaResolution(8);
sphere.SetPhiResolution(16);
shrink = vtkShrinkPolyData.New();
shrink.SetInputConnection(sphere.GetOutputPort());
shrink.SetShrinkFactor(0.9);
move = vtkTransform.New();
move.Translate(_random.NextDouble(), _random.NextDouble(), _random.NextDouble());
moveFilter = vtkTransformPolyDataFilter.New();
moveFilter.SetTransform(move);
moveFilter.SetInputConnection(shrink.GetOutputPort());
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(moveFilter.GetOutputPort());
Actors = new ObservableCollection <vtkActor>();
// The actor links the data pipeline to the rendering subsystem
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.GetProperty().SetColor(1, 0, 0);
Actors.Add(actor);
}
public Cone(ARenderable parent)
: base(parent)
{
Name = "Cone";
cone = vtkConeSource.New();
cone.SetAngle(10);
cone.SetRadius(0.2);
cone.SetHeight(0.5);
cone.SetResolution(20);
move = vtkTransform.New();
move.Translate(_random.NextDouble(), _random.NextDouble(), _random.NextDouble());
moveFilter = vtkTransformPolyDataFilter.New();
moveFilter.SetTransform(move);
moveFilter.SetInputConnection(cone.GetOutputPort());
mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(moveFilter.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
Actors = new ObservableCollection <vtkActor>();
Actors.Add(actor);
}
static public vtkAlgorithmOutput genFrustumCone(double total_dis, double end_radius,
double distance, bool is_reverse)
{
vtkConeSource cone = vtkConeSource.New();
cone.SetHeight(total_dis * 1.2);
cone.SetRadius(end_radius * 1.2);
cone.SetCenter(0, 0, total_dis * 0.4);
cone.SetResolution(80);
cone.SetDirection(0, 0, 1);
cone.Update();
vtkPlane plane = vtkPlane.New();
plane.SetOrigin(0, 0, 0);
plane.SetNormal(0, 0, 1);
vtkClipPolyData clipPolyData = vtkClipPolyData.New();
clipPolyData.SetInputConnection(cone.GetOutputPort());
clipPolyData.SetClipFunction(plane);
clipPolyData.GenerateClippedOutputOn();
clipPolyData.Update();
vtkPlane plane2 = vtkPlane.New();
plane2.SetOrigin(0, 0, distance);
plane2.SetNormal(0, 0, -1);
vtkClipPolyData clipPolyData2 = vtkClipPolyData.New();
clipPolyData2.SetInputConnection(clipPolyData.GetOutputPort());
clipPolyData2.SetClipFunction(plane2);
clipPolyData2.GenerateClippedOutputOn();
clipPolyData2.Update();
if (is_reverse)
{
vtkTransform transform = vtkTransform.New();
transform.RotateWXYZ(180, 0, 1, 0);
transform.Translate(0, 0, -distance);
vtkTransformPolyDataFilter transFilter = vtkTransformPolyDataFilter.New();
transFilter.SetInputConnection(clipPolyData2.GetOutputPort());
transFilter.SetTransform(transform); //use vtkTransform (or maybe vtkLinearTransform)
transFilter.Update();
return(transFilter.GetOutputPort());
}
return(clipPolyData2.GetOutputPort());
}
static public vtkProp3D genActor(List <GaussianCluster> data)
{
vtkProperty pro = new vtkProperty();
// 默认颜色
pro.SetColor(config.cone_color[0], config.cone_color[1],
config.cone_color[2]);
pro.SetOpacity(0.4);
vtkAppendPolyData polydata = vtkAppendPolyData.New();
for (int i = 1; i < data.Count; i++)
{
var cluster = data[i];
System.Windows.Forms.MessageBox.Show("cluster.start_radius:" + cluster.start_radius.ToString() +
"cluster.distance:" + cluster.distance.ToString() +
"cluster.is_foucs:" + cluster.is_foucs.ToString() +
"cluster.foucs_radius:" + cluster.foucs_radius.ToString());
vtkTransform transform = vtkTransform.New();
transform.Translate(cluster.coordinate.pos.x, cluster.coordinate.pos.y, cluster.coordinate.pos.z);
transform.RotateWXYZ(cluster.coordinate.rotate_theta, cluster.coordinate.rotate_axis.x,
cluster.coordinate.rotate_axis.y, cluster.coordinate.rotate_axis.z);
vtkTransformPolyDataFilter transFilter = vtkTransformPolyDataFilter.New();
transFilter.SetInputConnection(combiFrustumCone(cluster.start_radius,
1, cluster.angle, true, 0.01));
transFilter.SetTransform(transform);
transFilter.Update();
polydata.AddInputConnection(transFilter.GetOutputPort());
}
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(polydata.GetOutputPort());
mapper.ScalarVisibilityOff();
// The actor links the data pipeline to the rendering subsystem
vtkActor actor = vtkActor.New();
actor.SetProperty(pro);
actor.SetMapper(mapper);
return(actor);
}
static public vtkAlgorithmOutput combiFrustumCone(double start_radius, double distance,
double angle, bool is_foucs, double foucs_radius)
{
double tanArc = Math.Tan(Math.PI * angle / 180);
double origin_dis = start_radius / tanArc;
if (is_foucs) // 缩小
{
double origin_foucs_dis = foucs_radius / tanArc;
double fouce_dis = origin_dis - origin_foucs_dis;
if (distance > fouce_dis) //缩小到焦点后放大
{
vtkAppendPolyData polydata = vtkAppendPolyData.New();
polydata.AddInputConnection(genFrustumCone(origin_dis, start_radius, fouce_dis, false));
vtkTransform transform = vtkTransform.New();
transform.Translate(0, 0, fouce_dis);
vtkTransformPolyDataFilter transFilter = vtkTransformPolyDataFilter.New();
origin_dis = origin_foucs_dis + distance - fouce_dis;
transFilter.SetInputConnection(genFrustumCone(origin_dis, origin_dis * tanArc, distance - fouce_dis, true));
transFilter.SetTransform(transform); //use vtkTransform (or maybe vtkLinearTransform)
transFilter.Update();
polydata.AddInputConnection(transFilter.GetOutputPort());
polydata.Update();
return(polydata.GetOutputPort());
}
else
{
return(genFrustumCone(origin_dis, start_radius, distance, false));
}
}
else // 放大
{
double total_dis = origin_dis + distance;
double end_radius = total_dis * tanArc;
return(genFrustumCone(total_dis, end_radius, distance, true));
}
}
static public vtkProp3D genCylinderActor(CompontData data, vtkProperty pro)
{
double r = data.param[0];
double h = data.param[1];
vtkCylinderSource cylinder = vtkCylinderSource.New();
cylinder.SetHeight(h);
cylinder.SetRadius(r);
cylinder.SetCenter(0, h / 2, 0);
cylinder.SetResolution(40);
cylinder.Update();
vtkTransform transform = vtkTransform.New();
transform.RotateWXYZ(90, 1, 0, 0);
vtkTransformPolyDataFilter transFilter = vtkTransformPolyDataFilter.New();
transFilter.SetInputConnection(cylinder.GetOutputPort());
transFilter.SetTransform(transform); //use vtkTransform (or maybe vtkLinearTransform)
transFilter.Update();
return(genUserActor(data, transFilter.GetOutputPort(), pro));
}
static public vtkProp3D genUserActor(CompontData data, vtkAlgorithmOutput vtkAlgorithmOutput,
vtkProperty pro)
{
vtkTransform transform = vtkTransform.New();
// 用户自定义平移旋转 (先移动后旋转)
transform.Translate(data.coor.pos.x, data.coor.pos.y, data.coor.pos.z);
transform.RotateWXYZ(data.coor.rotate_theta, data.coor.rotate_axis.x, data.coor.rotate_axis.y, data.coor.rotate_axis.z);
vtkTransformPolyDataFilter transFilter = vtkTransformPolyDataFilter.New();
transFilter.SetInputConnection(vtkAlgorithmOutput);
transFilter.SetTransform(transform); //use vtkTransform (or maybe vtkLinearTransform)
transFilter.Update();
//vtkShrinkPolyData shrink = vtkShrinkPolyData.New();
//shrink.SetInputConnection(transFilter.GetOutputPort());
//shrink.SetShrinkFactor(1);
// 改
//vtkSTLWriter writer = vtkSTLWriter.New();
//calPolyData(polyData, 0.01);
//writer.SetInputConnection(transFilter.GetOutputPort());
//writer.SetFileName("test.stl");
//writer.Update();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(transFilter.GetOutputPort());
mapper.ScalarVisibilityOff();
// The actor links the data pipeline to the rendering subsystem
vtkActor actor = vtkActor.New();
actor.SetProperty(pro);
actor.SetMapper(mapper);
return(actor);
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVMatrixToTransform(String [] argv)
{
//Prefix Content is: ""
// This example demonstrates how to use a matrix in place of a transfrom[]
// via vtkMatrixToLinearTransform and vtkMatrixToHomogeneousTransform.[]
// create a rendering window[]
renWin = vtkRenderWindow.New();
renWin.SetSize((int)600,(int)300);
// set up first set of polydata[]
p1 = new vtkPlaneSource();
p1.SetOrigin((double)0.5,(double)0.508,(double)-0.5);
p1.SetPoint1((double)-0.5,(double)0.508,(double)-0.5);
p1.SetPoint2((double)0.5,(double)0.508,(double)0.5);
p1.SetXResolution((int)5);
p1.SetYResolution((int)5);
p2 = new vtkPlaneSource();
p2.SetOrigin((double)-0.508,(double)0.5,(double)-0.5);
p2.SetPoint1((double)-0.508,(double)-0.5,(double)-0.5);
p2.SetPoint2((double)-0.508,(double)0.5,(double)0.5);
p2.SetXResolution((int)5);
p2.SetYResolution((int)5);
p3 = new vtkPlaneSource();
p3.SetOrigin((double)-0.5,(double)-0.508,(double)-0.5);
p3.SetPoint1((double)0.5,(double)-0.508,(double)-0.5);
p3.SetPoint2((double)-0.5,(double)-0.508,(double)0.5);
p3.SetXResolution((int)5);
p3.SetYResolution((int)5);
p4 = new vtkPlaneSource();
p4.SetOrigin((double)0.508,(double)-0.5,(double)-0.5);
p4.SetPoint1((double)0.508,(double)0.5,(double)-0.5);
p4.SetPoint2((double)0.508,(double)-0.5,(double)0.5);
p4.SetXResolution((int)5);
p4.SetYResolution((int)5);
p5 = new vtkPlaneSource();
p5.SetOrigin((double)0.5,(double)0.5,(double)-0.508);
p5.SetPoint1((double)0.5,(double)-0.5,(double)-0.508);
p5.SetPoint2((double)-0.5,(double)0.5,(double)-0.508);
p5.SetXResolution((int)5);
p5.SetYResolution((int)5);
p6 = new vtkPlaneSource();
p6.SetOrigin((double)0.5,(double)0.5,(double)0.508);
p6.SetPoint1((double)-0.5,(double)0.5,(double)0.508);
p6.SetPoint2((double)0.5,(double)-0.5,(double)0.508);
p6.SetXResolution((int)5);
p6.SetYResolution((int)5);
// append together[]
ap = new vtkAppendPolyData();
ap.AddInputConnection(p1.GetOutputPort());
ap.AddInputConnection(p2.GetOutputPort());
ap.AddInputConnection(p3.GetOutputPort());
ap.AddInputConnection(p4.GetOutputPort());
ap.AddInputConnection(p5.GetOutputPort());
ap.AddInputConnection(p6.GetOutputPort());
//--------------------------[]
// linear transform matrix[]
t1 = new vtkMatrixToLinearTransform();
m1 = new vtkMatrix4x4();
t1.SetInput((vtkMatrix4x4)m1);
m1.SetElement((int)0,(int)0,(double)1.127631);
m1.SetElement((int)0,(int)1,(double)0.205212);
m1.SetElement((int)0,(int)2,(double)-0.355438);
m1.SetElement((int)1,(int)0,(double)0.000000);
m1.SetElement((int)1,(int)1,(double)0.692820);
m1.SetElement((int)1,(int)2,(double)0.400000);
m1.SetElement((int)2,(int)0,(double)0.200000);
m1.SetElement((int)2,(int)1,(double)-0.469846);
m1.SetElement((int)2,(int)2,(double)0.813798);
f11 = new vtkTransformPolyDataFilter();
f11.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f11.SetTransform((vtkAbstractTransform)t1);
m11 = new vtkDataSetMapper();
m11.SetInputConnection((vtkAlgorithmOutput)f11.GetOutputPort());
a11 = new vtkActor();
a11.SetMapper((vtkMapper)m11);
a11.GetProperty().SetColor((double)1,(double)0,(double)0);
a11.GetProperty().SetRepresentationToWireframe();
ren11 = vtkRenderer.New();
ren11.SetViewport((double)0.0,(double)0.5,(double)0.25,(double)1.0);
ren11.ResetCamera((double)-0.5,(double)0.5,(double)-0.5,(double)0.5,(double)-1,(double)1);
ren11.AddActor((vtkProp)a11);
renWin.AddRenderer((vtkRenderer)ren11);
// inverse identity transform[]
f12 = new vtkTransformPolyDataFilter();
f12.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f12.SetTransform((vtkAbstractTransform)t1.GetInverse());
m12 = new vtkDataSetMapper();
m12.SetInputConnection((vtkAlgorithmOutput)f12.GetOutputPort());
a12 = new vtkActor();
a12.SetMapper((vtkMapper)m12);
a12.GetProperty().SetColor((double)0.9,(double)0.9,(double)0);
a12.GetProperty().SetRepresentationToWireframe();
ren12 = vtkRenderer.New();
ren12.SetViewport((double)0.0,(double)0.0,(double)0.25,(double)0.5);
ren12.ResetCamera((double)-0.5,(double)0.5,(double)-0.5,(double)0.5,(double)-1,(double)1);
ren12.AddActor((vtkProp)a12);
renWin.AddRenderer((vtkRenderer)ren12);
//--------------------------[]
// perspective transform matrix[]
m2 = new vtkMatrix4x4();
m2.SetElement((int)3,(int)0,(double)-0.11);
m2.SetElement((int)3,(int)1,(double)0.3);
m2.SetElement((int)3,(int)2,(double)0.2);
t2 = new vtkMatrixToHomogeneousTransform();
t2.SetInput((vtkMatrix4x4)m2);
f21 = new vtkTransformPolyDataFilter();
f21.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f21.SetTransform((vtkAbstractTransform)t2);
m21 = new vtkDataSetMapper();
m21.SetInputConnection((vtkAlgorithmOutput)f21.GetOutputPort());
a21 = new vtkActor();
a21.SetMapper((vtkMapper)m21);
a21.GetProperty().SetColor((double)1,(double)0,(double)0);
a21.GetProperty().SetRepresentationToWireframe();
ren21 = vtkRenderer.New();
ren21.SetViewport((double)0.25,(double)0.5,(double)0.50,(double)1.0);
ren21.ResetCamera((double)-0.5,(double)0.5,(double)-0.5,(double)0.5,(double)-1,(double)1);
ren21.AddActor((vtkProp)a21);
renWin.AddRenderer((vtkRenderer)ren21);
// inverse linear transform[]
f22 = new vtkTransformPolyDataFilter();
f22.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f22.SetTransform((vtkAbstractTransform)t2.GetInverse());
m22 = new vtkDataSetMapper();
m22.SetInputConnection((vtkAlgorithmOutput)f22.GetOutputPort());
a22 = new vtkActor();
a22.SetMapper((vtkMapper)m22);
a22.GetProperty().SetColor((double)0.9,(double)0.9,(double)0);
a22.GetProperty().SetRepresentationToWireframe();
ren22 = vtkRenderer.New();
ren22.SetViewport((double)0.25,(double)0.0,(double)0.50,(double)0.5);
ren22.ResetCamera((double)-0.5,(double)0.5,(double)-0.5,(double)0.5,(double)-1,(double)1);
ren22.AddActor((vtkProp)a22);
renWin.AddRenderer((vtkRenderer)ren22);
//--------------------------[]
// linear concatenation - should end up with identity here[]
t3 = new vtkTransform();
t3.Concatenate((vtkLinearTransform)t1);
t3.Concatenate((vtkLinearTransform)t1.GetInverse());
f31 = new vtkTransformPolyDataFilter();
f31.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f31.SetTransform((vtkAbstractTransform)t3);
m31 = new vtkDataSetMapper();
m31.SetInputConnection((vtkAlgorithmOutput)f31.GetOutputPort());
a31 = new vtkActor();
a31.SetMapper((vtkMapper)m31);
a31.GetProperty().SetColor((double)1,(double)0,(double)0);
a31.GetProperty().SetRepresentationToWireframe();
ren31 = vtkRenderer.New();
ren31.SetViewport((double)0.50,(double)0.5,(double)0.75,(double)1.0);
ren31.ResetCamera((double)-0.5,(double)0.5,(double)-0.5,(double)0.5,(double)-1,(double)1);
ren31.AddActor((vtkProp)a31);
renWin.AddRenderer((vtkRenderer)ren31);
// inverse linear transform[]
f32 = new vtkTransformPolyDataFilter();
f32.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f32.SetTransform((vtkAbstractTransform)t3.GetInverse());
m32 = new vtkDataSetMapper();
m32.SetInputConnection((vtkAlgorithmOutput)f32.GetOutputPort());
a32 = new vtkActor();
a32.SetMapper((vtkMapper)m32);
a32.GetProperty().SetColor((double)0.9,(double)0.9,(double)0);
a32.GetProperty().SetRepresentationToWireframe();
ren32 = vtkRenderer.New();
ren32.SetViewport((double)0.5,(double)0.0,(double)0.75,(double)0.5);
ren32.ResetCamera((double)-0.5,(double)0.5,(double)-0.5,(double)0.5,(double)-1,(double)1);
ren32.AddActor((vtkProp)a32);
renWin.AddRenderer((vtkRenderer)ren32);
//--------------------------[]
// perspective transform concatenation[]
t4 = new vtkPerspectiveTransform();
t4.Concatenate((vtkHomogeneousTransform)t1);
t4.Concatenate((vtkHomogeneousTransform)t2);
t4.Concatenate((vtkHomogeneousTransform)t3);
f41 = new vtkTransformPolyDataFilter();
f41.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f41.SetTransform((vtkAbstractTransform)t4);
m41 = new vtkDataSetMapper();
m41.SetInputConnection((vtkAlgorithmOutput)f41.GetOutputPort());
a41 = new vtkActor();
a41.SetMapper((vtkMapper)m41);
a41.GetProperty().SetColor((double)1,(double)0,(double)0);
a41.GetProperty().SetRepresentationToWireframe();
ren41 = vtkRenderer.New();
ren41.SetViewport((double)0.75,(double)0.5,(double)1.0,(double)1.0);
ren41.ResetCamera((double)-0.5,(double)0.5,(double)-0.5,(double)0.5,(double)-1,(double)1);
ren41.AddActor((vtkProp)a41);
renWin.AddRenderer((vtkRenderer)ren41);
// inverse of transform concatenation[]
f42 = new vtkTransformPolyDataFilter();
f42.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f42.SetTransform((vtkAbstractTransform)t4.GetInverse());
m42 = new vtkDataSetMapper();
m42.SetInputConnection((vtkAlgorithmOutput)f42.GetOutputPort());
a42 = new vtkActor();
a42.SetMapper((vtkMapper)m42);
a42.GetProperty().SetColor((double)0.9,(double)0.9,(double)0);
a42.GetProperty().SetRepresentationToWireframe();
ren42 = vtkRenderer.New();
ren42.SetViewport((double)0.75,(double)0.0,(double)1.0,(double)0.5);
ren42.ResetCamera((double)-0.5,(double)0.5,(double)-0.5,(double)0.5,(double)-1,(double)1);
ren42.AddActor((vtkProp)a42);
renWin.AddRenderer((vtkRenderer)ren42);
renWin.Render();
//deleteAllVTKObjects();
}
private void OrientedArrow()
{
//Create an arrow.
vtkArrowSource arrowSource = vtkArrowSource.New();
// Generate a random start and end point
vtkMath.RandomSeed(8775070);
double[] startPoint = new double[] {
vtkMath.Random(-10, 10),
vtkMath.Random(-10, 10),
vtkMath.Random(-10, 10)
};
double[] endPoint = new double[] {
vtkMath.Random(-10, 10),
vtkMath.Random(-10, 10),
vtkMath.Random(-10, 10)
};
// Compute a basis
double[] normalizedX = new double[3];
double[] normalizedY = new double[3];
double[] normalizedZ = new double[3];
// The X axis is a vector from start to end
myMath.Subtract(endPoint, startPoint, ref normalizedX);
double length = myMath.Norm(normalizedX);
myMath.Normalize(ref normalizedX);
// The Z axis is an arbitrary vector cross X
double[] arbitrary = new double[] {
vtkMath.Random(-10, 10),
vtkMath.Random(-10, 10),
vtkMath.Random(-10, 10)
};
myMath.Cross(normalizedX, arbitrary, ref normalizedZ);
myMath.Normalize(ref normalizedZ);
// The Y axis is Z cross X
myMath.Cross(normalizedZ, normalizedX, ref normalizedY);
vtkMatrix4x4 matrix = vtkMatrix4x4.New();
// Create the direction cosine matrix
matrix.Identity();
for (int i = 0; i < 3; i++)
{
matrix.SetElement(i, 0, normalizedX[i]);
matrix.SetElement(i, 1, normalizedY[i]);
matrix.SetElement(i, 2, normalizedZ[i]);
}
// Apply the transforms
vtkTransform transform = vtkTransform.New();
transform.Translate(startPoint[0], startPoint[1], startPoint[2]);
transform.Concatenate(matrix);
transform.Scale(length, length, length);
//Create a mapper and actor for the arrow
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
vtkActor actor = vtkActor.New();
#if USER_MATRIX
mapper.SetInputConnection(arrowSource.GetOutputPort());
actor.SetUserMatrix(transform.GetMatrix());
#else
// Transform the polydata
vtkTransformPolyDataFilter transformPD = vtkTransformPolyDataFilter.New();
transformPD.SetTransform(transform);
transformPD.SetInputConnection(arrowSource.GetOutputPort());
mapper.SetInputConnection(transformPD.GetOutputPort());
#endif
actor.SetMapper(mapper);
// Create spheres for start and end point
vtkSphereSource sphereStartSource = vtkSphereSource.New();
sphereStartSource.SetCenter(startPoint[0], startPoint[1], startPoint[2]);
vtkPolyDataMapper sphereStartMapper = vtkPolyDataMapper.New();
sphereStartMapper.SetInputConnection(sphereStartSource.GetOutputPort());
vtkActor sphereStart = vtkActor.New();
sphereStart.SetMapper(sphereStartMapper);
sphereStart.GetProperty().SetColor(1.0, 1.0, .3);
vtkSphereSource sphereEndSource = vtkSphereSource.New();
sphereEndSource.SetCenter(endPoint[0], endPoint[1], endPoint[2]);
vtkPolyDataMapper sphereEndMapper = vtkPolyDataMapper.New();
sphereEndMapper.SetInputConnection(sphereEndSource.GetOutputPort());
vtkActor sphereEnd = vtkActor.New();
sphereEnd.SetMapper(sphereEndMapper);
sphereEnd.GetProperty().SetColor(1.0, .3, .3);
vtkRenderWindow renderWindow = myRenderWindowControl.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
renderer.AddActor(sphereStart);
renderer.AddActor(sphereEnd);
renderer.ResetCamera();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVprobeComb(String [] argv)
{
//Prefix Content is: ""
// create planes[]
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.SetMultiSamples(0);
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// create pipeline[]
//[]
pl3d = new vtkMultiBlockPLOT3DReader();
pl3d.SetXYZFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combxyz.bin");
pl3d.SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combq.bin");
pl3d.SetScalarFunctionNumber((int)100);
pl3d.SetVectorFunctionNumber((int)202);
pl3d.Update();
plane = new vtkPlaneSource();
plane.SetResolution((int)50, (int)50);
transP1 = new vtkTransform();
transP1.Translate((double)3.7, (double)0.0, (double)28.37);
transP1.Scale((double)5, (double)5, (double)5);
transP1.RotateY((double)90);
tpd1 = new vtkTransformPolyDataFilter();
tpd1.SetInputConnection((vtkAlgorithmOutput)plane.GetOutputPort());
tpd1.SetTransform((vtkAbstractTransform)transP1);
outTpd1 = new vtkOutlineFilter();
outTpd1.SetInputConnection((vtkAlgorithmOutput)tpd1.GetOutputPort());
mapTpd1 = vtkPolyDataMapper.New();
mapTpd1.SetInputConnection((vtkAlgorithmOutput)outTpd1.GetOutputPort());
tpd1Actor = new vtkActor();
tpd1Actor.SetMapper((vtkMapper)mapTpd1);
tpd1Actor.GetProperty().SetColor((double)0, (double)0, (double)0);
transP2 = new vtkTransform();
transP2.Translate((double)9.2, (double)0.0, (double)31.20);
transP2.Scale((double)5, (double)5, (double)5);
transP2.RotateY((double)90);
tpd2 = new vtkTransformPolyDataFilter();
tpd2.SetInputConnection((vtkAlgorithmOutput)plane.GetOutputPort());
tpd2.SetTransform((vtkAbstractTransform)transP2);
outTpd2 = new vtkOutlineFilter();
outTpd2.SetInputConnection((vtkAlgorithmOutput)tpd2.GetOutputPort());
mapTpd2 = vtkPolyDataMapper.New();
mapTpd2.SetInputConnection((vtkAlgorithmOutput)outTpd2.GetOutputPort());
tpd2Actor = new vtkActor();
tpd2Actor.SetMapper((vtkMapper)mapTpd2);
tpd2Actor.GetProperty().SetColor((double)0, (double)0, (double)0);
transP3 = new vtkTransform();
transP3.Translate((double)13.27, (double)0.0, (double)33.30);
transP3.Scale((double)5, (double)5, (double)5);
transP3.RotateY((double)90);
tpd3 = new vtkTransformPolyDataFilter();
tpd3.SetInputConnection((vtkAlgorithmOutput)plane.GetOutputPort());
tpd3.SetTransform((vtkAbstractTransform)transP3);
outTpd3 = new vtkOutlineFilter();
outTpd3.SetInputConnection((vtkAlgorithmOutput)tpd3.GetOutputPort());
mapTpd3 = vtkPolyDataMapper.New();
mapTpd3.SetInputConnection((vtkAlgorithmOutput)outTpd3.GetOutputPort());
tpd3Actor = new vtkActor();
tpd3Actor.SetMapper((vtkMapper)mapTpd3);
tpd3Actor.GetProperty().SetColor((double)0, (double)0, (double)0);
appendF = new vtkAppendPolyData();
appendF.AddInputConnection(tpd1.GetOutputPort());
appendF.AddInputConnection(tpd2.GetOutputPort());
appendF.AddInputConnection(tpd3.GetOutputPort());
probe = new vtkProbeFilter();
probe.SetInputConnection((vtkAlgorithmOutput)appendF.GetOutputPort());
probe.SetSourceData((vtkDataSet)pl3d.GetOutput().GetBlock(0));
contour = new vtkContourFilter();
contour.SetInputConnection((vtkAlgorithmOutput)probe.GetOutputPort());
contour.GenerateValues((int)50, (double)((vtkDataSet)pl3d.GetOutput().GetBlock(0)).GetScalarRange()[0],
(double)((vtkDataSet)pl3d.GetOutput().GetBlock(0)).GetScalarRange()[1]);
contourMapper = vtkPolyDataMapper.New();
contourMapper.SetInputConnection((vtkAlgorithmOutput)contour.GetOutputPort());
contourMapper.SetScalarRange((double)((vtkDataSet)pl3d.GetOutput().GetBlock(0)).GetScalarRange()[0],
(double)((vtkDataSet)pl3d.GetOutput().GetBlock(0)).GetScalarRange()[1]);
planeActor = new vtkActor();
planeActor.SetMapper((vtkMapper)contourMapper);
outline = new vtkStructuredGridOutlineFilter();
outline.SetInputData((vtkDataSet)pl3d.GetOutput().GetBlock(0));
outlineMapper = vtkPolyDataMapper.New();
outlineMapper.SetInputConnection((vtkAlgorithmOutput)outline.GetOutputPort());
outlineActor = new vtkActor();
outlineActor.SetMapper((vtkMapper)outlineMapper);
outlineActor.GetProperty().SetColor((double)0, (double)0, (double)0);
ren1.AddActor((vtkProp)outlineActor);
ren1.AddActor((vtkProp)planeActor);
ren1.AddActor((vtkProp)tpd1Actor);
ren1.AddActor((vtkProp)tpd2Actor);
ren1.AddActor((vtkProp)tpd3Actor);
ren1.SetBackground((double)1, (double)1, (double)1);
renWin.SetSize((int)400, (int)400);
cam1 = ren1.GetActiveCamera();
cam1.SetClippingRange((double)3.95297, (double)50);
cam1.SetFocalPoint((double)8.88908, (double)0.595038, (double)29.3342);
cam1.SetPosition((double)-12.3332, (double)31.7479, (double)41.2387);
cam1.SetViewUp((double)0.060772, (double)-0.319905, (double)0.945498);
iren.Initialize();
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVMatrixToTransform(String [] argv)
{
//Prefix Content is: ""
// This example demonstrates how to use a matrix in place of a transfrom[]
// via vtkMatrixToLinearTransform and vtkMatrixToHomogeneousTransform.[]
// create a rendering window[]
renWin = vtkRenderWindow.New();
renWin.SetSize((int)600, (int)300);
// set up first set of polydata[]
p1 = new vtkPlaneSource();
p1.SetOrigin((double)0.5, (double)0.508, (double)-0.5);
p1.SetPoint1((double)-0.5, (double)0.508, (double)-0.5);
p1.SetPoint2((double)0.5, (double)0.508, (double)0.5);
p1.SetXResolution((int)5);
p1.SetYResolution((int)5);
p2 = new vtkPlaneSource();
p2.SetOrigin((double)-0.508, (double)0.5, (double)-0.5);
p2.SetPoint1((double)-0.508, (double)-0.5, (double)-0.5);
p2.SetPoint2((double)-0.508, (double)0.5, (double)0.5);
p2.SetXResolution((int)5);
p2.SetYResolution((int)5);
p3 = new vtkPlaneSource();
p3.SetOrigin((double)-0.5, (double)-0.508, (double)-0.5);
p3.SetPoint1((double)0.5, (double)-0.508, (double)-0.5);
p3.SetPoint2((double)-0.5, (double)-0.508, (double)0.5);
p3.SetXResolution((int)5);
p3.SetYResolution((int)5);
p4 = new vtkPlaneSource();
p4.SetOrigin((double)0.508, (double)-0.5, (double)-0.5);
p4.SetPoint1((double)0.508, (double)0.5, (double)-0.5);
p4.SetPoint2((double)0.508, (double)-0.5, (double)0.5);
p4.SetXResolution((int)5);
p4.SetYResolution((int)5);
p5 = new vtkPlaneSource();
p5.SetOrigin((double)0.5, (double)0.5, (double)-0.508);
p5.SetPoint1((double)0.5, (double)-0.5, (double)-0.508);
p5.SetPoint2((double)-0.5, (double)0.5, (double)-0.508);
p5.SetXResolution((int)5);
p5.SetYResolution((int)5);
p6 = new vtkPlaneSource();
p6.SetOrigin((double)0.5, (double)0.5, (double)0.508);
p6.SetPoint1((double)-0.5, (double)0.5, (double)0.508);
p6.SetPoint2((double)0.5, (double)-0.5, (double)0.508);
p6.SetXResolution((int)5);
p6.SetYResolution((int)5);
// append together[]
ap = new vtkAppendPolyData();
ap.AddInputConnection(p1.GetOutputPort());
ap.AddInputConnection(p2.GetOutputPort());
ap.AddInputConnection(p3.GetOutputPort());
ap.AddInputConnection(p4.GetOutputPort());
ap.AddInputConnection(p5.GetOutputPort());
ap.AddInputConnection(p6.GetOutputPort());
//--------------------------[]
// linear transform matrix[]
t1 = new vtkMatrixToLinearTransform();
m1 = new vtkMatrix4x4();
t1.SetInput((vtkMatrix4x4)m1);
m1.SetElement((int)0, (int)0, (double)1.127631);
m1.SetElement((int)0, (int)1, (double)0.205212);
m1.SetElement((int)0, (int)2, (double)-0.355438);
m1.SetElement((int)1, (int)0, (double)0.000000);
m1.SetElement((int)1, (int)1, (double)0.692820);
m1.SetElement((int)1, (int)2, (double)0.400000);
m1.SetElement((int)2, (int)0, (double)0.200000);
m1.SetElement((int)2, (int)1, (double)-0.469846);
m1.SetElement((int)2, (int)2, (double)0.813798);
f11 = new vtkTransformPolyDataFilter();
f11.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f11.SetTransform((vtkAbstractTransform)t1);
m11 = new vtkDataSetMapper();
m11.SetInputConnection((vtkAlgorithmOutput)f11.GetOutputPort());
a11 = new vtkActor();
a11.SetMapper((vtkMapper)m11);
a11.GetProperty().SetColor((double)1, (double)0, (double)0);
a11.GetProperty().SetRepresentationToWireframe();
ren11 = vtkRenderer.New();
ren11.SetViewport((double)0.0, (double)0.5, (double)0.25, (double)1.0);
ren11.ResetCamera((double)-0.5, (double)0.5, (double)-0.5, (double)0.5, (double)-1, (double)1);
ren11.AddActor((vtkProp)a11);
renWin.AddRenderer((vtkRenderer)ren11);
// inverse identity transform[]
f12 = new vtkTransformPolyDataFilter();
f12.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f12.SetTransform((vtkAbstractTransform)t1.GetInverse());
m12 = new vtkDataSetMapper();
m12.SetInputConnection((vtkAlgorithmOutput)f12.GetOutputPort());
a12 = new vtkActor();
a12.SetMapper((vtkMapper)m12);
a12.GetProperty().SetColor((double)0.9, (double)0.9, (double)0);
a12.GetProperty().SetRepresentationToWireframe();
ren12 = vtkRenderer.New();
ren12.SetViewport((double)0.0, (double)0.0, (double)0.25, (double)0.5);
ren12.ResetCamera((double)-0.5, (double)0.5, (double)-0.5, (double)0.5, (double)-1, (double)1);
ren12.AddActor((vtkProp)a12);
renWin.AddRenderer((vtkRenderer)ren12);
//--------------------------[]
// perspective transform matrix[]
m2 = new vtkMatrix4x4();
m2.SetElement((int)3, (int)0, (double)-0.11);
m2.SetElement((int)3, (int)1, (double)0.3);
m2.SetElement((int)3, (int)2, (double)0.2);
t2 = new vtkMatrixToHomogeneousTransform();
t2.SetInput((vtkMatrix4x4)m2);
f21 = new vtkTransformPolyDataFilter();
f21.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f21.SetTransform((vtkAbstractTransform)t2);
m21 = new vtkDataSetMapper();
m21.SetInputConnection((vtkAlgorithmOutput)f21.GetOutputPort());
a21 = new vtkActor();
a21.SetMapper((vtkMapper)m21);
a21.GetProperty().SetColor((double)1, (double)0, (double)0);
a21.GetProperty().SetRepresentationToWireframe();
ren21 = vtkRenderer.New();
ren21.SetViewport((double)0.25, (double)0.5, (double)0.50, (double)1.0);
ren21.ResetCamera((double)-0.5, (double)0.5, (double)-0.5, (double)0.5, (double)-1, (double)1);
ren21.AddActor((vtkProp)a21);
renWin.AddRenderer((vtkRenderer)ren21);
// inverse linear transform[]
f22 = new vtkTransformPolyDataFilter();
f22.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f22.SetTransform((vtkAbstractTransform)t2.GetInverse());
m22 = new vtkDataSetMapper();
m22.SetInputConnection((vtkAlgorithmOutput)f22.GetOutputPort());
a22 = new vtkActor();
a22.SetMapper((vtkMapper)m22);
a22.GetProperty().SetColor((double)0.9, (double)0.9, (double)0);
a22.GetProperty().SetRepresentationToWireframe();
ren22 = vtkRenderer.New();
ren22.SetViewport((double)0.25, (double)0.0, (double)0.50, (double)0.5);
ren22.ResetCamera((double)-0.5, (double)0.5, (double)-0.5, (double)0.5, (double)-1, (double)1);
ren22.AddActor((vtkProp)a22);
renWin.AddRenderer((vtkRenderer)ren22);
//--------------------------[]
// linear concatenation - should end up with identity here[]
t3 = new vtkTransform();
t3.Concatenate((vtkLinearTransform)t1);
t3.Concatenate((vtkLinearTransform)t1.GetInverse());
f31 = new vtkTransformPolyDataFilter();
f31.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f31.SetTransform((vtkAbstractTransform)t3);
m31 = new vtkDataSetMapper();
m31.SetInputConnection((vtkAlgorithmOutput)f31.GetOutputPort());
a31 = new vtkActor();
a31.SetMapper((vtkMapper)m31);
a31.GetProperty().SetColor((double)1, (double)0, (double)0);
a31.GetProperty().SetRepresentationToWireframe();
ren31 = vtkRenderer.New();
ren31.SetViewport((double)0.50, (double)0.5, (double)0.75, (double)1.0);
ren31.ResetCamera((double)-0.5, (double)0.5, (double)-0.5, (double)0.5, (double)-1, (double)1);
ren31.AddActor((vtkProp)a31);
renWin.AddRenderer((vtkRenderer)ren31);
// inverse linear transform[]
f32 = new vtkTransformPolyDataFilter();
f32.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f32.SetTransform((vtkAbstractTransform)t3.GetInverse());
m32 = new vtkDataSetMapper();
m32.SetInputConnection((vtkAlgorithmOutput)f32.GetOutputPort());
a32 = new vtkActor();
a32.SetMapper((vtkMapper)m32);
a32.GetProperty().SetColor((double)0.9, (double)0.9, (double)0);
a32.GetProperty().SetRepresentationToWireframe();
ren32 = vtkRenderer.New();
ren32.SetViewport((double)0.5, (double)0.0, (double)0.75, (double)0.5);
ren32.ResetCamera((double)-0.5, (double)0.5, (double)-0.5, (double)0.5, (double)-1, (double)1);
ren32.AddActor((vtkProp)a32);
renWin.AddRenderer((vtkRenderer)ren32);
//--------------------------[]
// perspective transform concatenation[]
t4 = new vtkPerspectiveTransform();
t4.Concatenate((vtkHomogeneousTransform)t1);
t4.Concatenate((vtkHomogeneousTransform)t2);
t4.Concatenate((vtkHomogeneousTransform)t3);
f41 = new vtkTransformPolyDataFilter();
f41.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f41.SetTransform((vtkAbstractTransform)t4);
m41 = new vtkDataSetMapper();
m41.SetInputConnection((vtkAlgorithmOutput)f41.GetOutputPort());
a41 = new vtkActor();
a41.SetMapper((vtkMapper)m41);
a41.GetProperty().SetColor((double)1, (double)0, (double)0);
a41.GetProperty().SetRepresentationToWireframe();
ren41 = vtkRenderer.New();
ren41.SetViewport((double)0.75, (double)0.5, (double)1.0, (double)1.0);
ren41.ResetCamera((double)-0.5, (double)0.5, (double)-0.5, (double)0.5, (double)-1, (double)1);
ren41.AddActor((vtkProp)a41);
renWin.AddRenderer((vtkRenderer)ren41);
// inverse of transform concatenation[]
f42 = new vtkTransformPolyDataFilter();
f42.SetInputConnection((vtkAlgorithmOutput)ap.GetOutputPort());
f42.SetTransform((vtkAbstractTransform)t4.GetInverse());
m42 = new vtkDataSetMapper();
m42.SetInputConnection((vtkAlgorithmOutput)f42.GetOutputPort());
a42 = new vtkActor();
a42.SetMapper((vtkMapper)m42);
a42.GetProperty().SetColor((double)0.9, (double)0.9, (double)0);
a42.GetProperty().SetRepresentationToWireframe();
ren42 = vtkRenderer.New();
ren42.SetViewport((double)0.75, (double)0.0, (double)1.0, (double)0.5);
ren42.ResetCamera((double)-0.5, (double)0.5, (double)-0.5, (double)0.5, (double)-1, (double)1);
ren42.AddActor((vtkProp)a42);
renWin.AddRenderer((vtkRenderer)ren42);
renWin.Render();
//deleteAllVTKObjects();
}
/// <summary>
/// The main entry method called by the CSharp driver
/// </summary>
/// <param name="argv"></param>
public static void AVprobeComb(String [] argv)
{
//Prefix Content is: ""
// create planes[]
// Create the RenderWindow, Renderer and both Actors[]
//[]
ren1 = vtkRenderer.New();
renWin = vtkRenderWindow.New();
renWin.AddRenderer((vtkRenderer)ren1);
iren = new vtkRenderWindowInteractor();
iren.SetRenderWindow((vtkRenderWindow)renWin);
// create pipeline[]
//[]
pl3d = new vtkPLOT3DReader();
pl3d.SetXYZFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combxyz.bin");
pl3d.SetQFileName((string)"" + (VTK_DATA_ROOT.ToString()) + "/Data/combq.bin");
pl3d.SetScalarFunctionNumber((int)100);
pl3d.SetVectorFunctionNumber((int)202);
pl3d.Update();
plane = new vtkPlaneSource();
plane.SetResolution((int)50,(int)50);
transP1 = new vtkTransform();
transP1.Translate((double)3.7,(double)0.0,(double)28.37);
transP1.Scale((double)5,(double)5,(double)5);
transP1.RotateY((double)90);
tpd1 = new vtkTransformPolyDataFilter();
tpd1.SetInputConnection((vtkAlgorithmOutput)plane.GetOutputPort());
tpd1.SetTransform((vtkAbstractTransform)transP1);
outTpd1 = new vtkOutlineFilter();
outTpd1.SetInputConnection((vtkAlgorithmOutput)tpd1.GetOutputPort());
mapTpd1 = vtkPolyDataMapper.New();
mapTpd1.SetInputConnection((vtkAlgorithmOutput)outTpd1.GetOutputPort());
tpd1Actor = new vtkActor();
tpd1Actor.SetMapper((vtkMapper)mapTpd1);
tpd1Actor.GetProperty().SetColor((double)0,(double)0,(double)0);
transP2 = new vtkTransform();
transP2.Translate((double)9.2,(double)0.0,(double)31.20);
transP2.Scale((double)5,(double)5,(double)5);
transP2.RotateY((double)90);
tpd2 = new vtkTransformPolyDataFilter();
tpd2.SetInputConnection((vtkAlgorithmOutput)plane.GetOutputPort());
tpd2.SetTransform((vtkAbstractTransform)transP2);
outTpd2 = new vtkOutlineFilter();
outTpd2.SetInputConnection((vtkAlgorithmOutput)tpd2.GetOutputPort());
mapTpd2 = vtkPolyDataMapper.New();
mapTpd2.SetInputConnection((vtkAlgorithmOutput)outTpd2.GetOutputPort());
tpd2Actor = new vtkActor();
tpd2Actor.SetMapper((vtkMapper)mapTpd2);
tpd2Actor.GetProperty().SetColor((double)0,(double)0,(double)0);
transP3 = new vtkTransform();
transP3.Translate((double)13.27,(double)0.0,(double)33.30);
transP3.Scale((double)5,(double)5,(double)5);
transP3.RotateY((double)90);
tpd3 = new vtkTransformPolyDataFilter();
tpd3.SetInputConnection((vtkAlgorithmOutput)plane.GetOutputPort());
tpd3.SetTransform((vtkAbstractTransform)transP3);
outTpd3 = new vtkOutlineFilter();
outTpd3.SetInputConnection((vtkAlgorithmOutput)tpd3.GetOutputPort());
mapTpd3 = vtkPolyDataMapper.New();
mapTpd3.SetInputConnection((vtkAlgorithmOutput)outTpd3.GetOutputPort());
tpd3Actor = new vtkActor();
tpd3Actor.SetMapper((vtkMapper)mapTpd3);
tpd3Actor.GetProperty().SetColor((double)0,(double)0,(double)0);
appendF = new vtkAppendPolyData();
appendF.AddInput((vtkPolyData)tpd1.GetOutput());
appendF.AddInput((vtkPolyData)tpd2.GetOutput());
appendF.AddInput((vtkPolyData)tpd3.GetOutput());
probe = new vtkProbeFilter();
probe.SetInputConnection((vtkAlgorithmOutput)appendF.GetOutputPort());
probe.SetSource((vtkDataObject)pl3d.GetOutput());
contour = new vtkContourFilter();
contour.SetInputConnection((vtkAlgorithmOutput)probe.GetOutputPort());
contour.GenerateValues((int)50,(double)((vtkDataSet)pl3d.GetOutput()).GetScalarRange()[0],
(double)((vtkDataSet)pl3d.GetOutput()).GetScalarRange()[1]);
contourMapper = vtkPolyDataMapper.New();
contourMapper.SetInputConnection((vtkAlgorithmOutput)contour.GetOutputPort());
contourMapper.SetScalarRange((double)((vtkDataSet)pl3d.GetOutput()).GetScalarRange()[0],
(double)((vtkDataSet)pl3d.GetOutput()).GetScalarRange()[1]);
planeActor = new vtkActor();
planeActor.SetMapper((vtkMapper)contourMapper);
outline = new vtkStructuredGridOutlineFilter();
outline.SetInputConnection((vtkAlgorithmOutput)pl3d.GetOutputPort());
outlineMapper = vtkPolyDataMapper.New();
outlineMapper.SetInputConnection((vtkAlgorithmOutput)outline.GetOutputPort());
outlineActor = new vtkActor();
outlineActor.SetMapper((vtkMapper)outlineMapper);
outlineActor.GetProperty().SetColor((double)0,(double)0,(double)0);
ren1.AddActor((vtkProp)outlineActor);
ren1.AddActor((vtkProp)planeActor);
ren1.AddActor((vtkProp)tpd1Actor);
ren1.AddActor((vtkProp)tpd2Actor);
ren1.AddActor((vtkProp)tpd3Actor);
ren1.SetBackground((double)1,(double)1,(double)1);
renWin.SetSize((int)400,(int)400);
cam1 = ren1.GetActiveCamera();
cam1.SetClippingRange((double)3.95297,(double)50);
cam1.SetFocalPoint((double)8.88908,(double)0.595038,(double)29.3342);
cam1.SetPosition((double)-12.3332,(double)31.7479,(double)41.2387);
cam1.SetViewUp((double)0.060772,(double)-0.319905,(double)0.945498);
iren.Initialize();
// prevent the tk window from showing up then start the event loop[]
//deleteAllVTKObjects();
}