public void ExtractEdgesVTKBuilderWithoutRunning(ref vtkActor actor, ref vtkPoints points, ref vtkCellArray polys,
ref vtkFloatArray scalars, ref vtkLookupTable Luk)
{
int pointsNum = 0;
TowerModelInstance.VTKDrawModel(ref points, ref polys, ref scalars, ref pointsNum, paras);
vtkPolyData profile = vtkPolyData.New();
profile.SetPoints(points);
profile.SetPolys(polys);
vtkExtractEdges ExtProfile = new vtkExtractEdges();
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
if (paras.RotateAngle == 0)
{
profile.GetCellData().SetScalars(scalars);
ExtProfile.SetInput(profile);
mapper.SetInputConnection(ExtProfile.GetOutputPort());
}
else
{
vtkRotationalExtrusionFilter refilter = vtkRotationalExtrusionFilter.New();
profile.Update();
profile.GetCellData().SetScalars(scalars);
//profile.GetPointData().SetScalars(scalars);
ExtProfile.SetInput(profile);
refilter.SetInputConnection(ExtProfile.GetOutputPort());
refilter.SetResolution(50);
refilter.SetAngle(paras.RotateAngle);
refilter.SetTranslation(0);
refilter.SetDeltaRadius(0);
mapper.SetInputConnection(refilter.GetOutputPort());
}
mapper.SetScalarRange(0, 5);
mapper.SetLookupTable(Luk);
actor.SetMapper(mapper);
Luk.SetNumberOfTableValues(7);
Luk.SetTableValue(0, 0, 1, 0, 1); //
Luk.SetTableValue(1, 0, 0, 0.8, 1); //inner surface
Luk.SetTableValue(2, 0, 1, 0, 1); //
Luk.SetTableValue(3, 0, 0, 1, 1);
Luk.SetTableValue(4, 0, 0, 0.8, 1); //insider
Luk.SetTableValue(5, 0, 0.8, 0, 1); //outer surface
Luk.Build();
}
private static void FindAllData(ref vtkPolyData polydata)
{
Console.WriteLine("Normals: " + polydata.GetPointData().GetNormals());
int numberOfPointArrays = polydata.GetPointData().GetNumberOfArrays();
Console.WriteLine("Number of PointData arrays: " + numberOfPointArrays);
int numberOfCellArrays = polydata.GetCellData().GetNumberOfArrays();
Console.WriteLine("Number of CellData arrays: " + numberOfCellArrays);
Console.WriteLine(
Environment.NewLine +
"Type table/key: " +
Environment.NewLine +
"-------------------------");
//more values can be found in <VTK_DIR>/Common/vtkSetGet.h
Console.WriteLine(3 + " unsigned char");
Console.WriteLine(7 + " unsigned int");
Console.WriteLine(10 + " float");
Console.WriteLine(11 + " double" + Environment.NewLine);
for (int i = 0; i < numberOfPointArrays; i++)
{
// The following two lines are equivalent
//arrayNames.push_back(polydata.GetPointData().GetArray(i).GetName());
//arrayNames.push_back(polydata.GetPointData().GetArrayName(i));
int dataTypeID = polydata.GetPointData().GetArray(i).GetDataType();
string dataTypeAsString = polydata.GetPointData().GetArray(i).GetDataTypeAsString();
Console.WriteLine("Array " + i + ": "
+ polydata.GetPointData().GetArrayName(i)
+ " (type: " + dataTypeID + ")"
+ " (type as string: " + dataTypeAsString + ")" + Environment.NewLine);
}
for (int i = 0; i < numberOfCellArrays; i++)
{
// The following two lines are equivalent
//polydata.GetPointData().GetArray(i).GetName();
//polydata.GetPointData().GetArrayName(i);
int dataTypeID = polydata.GetCellData().GetArray(i).GetDataType();
string dataTypeAsString = polydata.GetPointData().GetArray(i).GetDataTypeAsString();
Console.WriteLine("Array " + i + ": "
+ polydata.GetCellData().GetArrayName(i)
+ " (type: " + dataTypeID + ")"
+ " (type as string: " + dataTypeAsString + ")");
}
}
private static void FindAllData(ref vtkPolyData polydata)
{
Console.WriteLine("Normals: " + polydata.GetPointData().GetNormals());
int numberOfPointArrays = polydata.GetPointData().GetNumberOfArrays();
Console.WriteLine("Number of PointData arrays: " + numberOfPointArrays);
int numberOfCellArrays = polydata.GetCellData().GetNumberOfArrays();
Console.WriteLine("Number of CellData arrays: " + numberOfCellArrays);
Console.WriteLine(
Environment.NewLine +
"Type table/key: " +
Environment.NewLine +
"-------------------------");
//more values can be found in <VTK_DIR>/Common/vtkSetGet.h
Console.WriteLine(3 + " unsigned char");
Console.WriteLine(7 + " unsigned int");
Console.WriteLine(10 + " float");
Console.WriteLine(11 + " double" + Environment.NewLine);
for(int i = 0; i < numberOfPointArrays; i++) {
// The following two lines are equivalent
//arrayNames.push_back(polydata.GetPointData().GetArray(i).GetName());
//arrayNames.push_back(polydata.GetPointData().GetArrayName(i));
int dataTypeID = polydata.GetPointData().GetArray(i).GetDataType();
string dataTypeAsString = polydata.GetPointData().GetArray(i).GetDataTypeAsString();
Console.WriteLine("Array " + i + ": "
+ polydata.GetPointData().GetArrayName(i)
+ " (type: " + dataTypeID + ")"
+ " (type as string: " + dataTypeAsString + ")" + Environment.NewLine);
}
for(int i = 0; i < numberOfCellArrays; i++) {
// The following two lines are equivalent
//polydata.GetPointData().GetArray(i).GetName();
//polydata.GetPointData().GetArrayName(i);
int dataTypeID = polydata.GetCellData().GetArray(i).GetDataType();
string dataTypeAsString = polydata.GetPointData().GetArray(i).GetDataTypeAsString();
Console.WriteLine("Array " + i + ": "
+ polydata.GetCellData().GetArrayName(i)
+ " (type: " + dataTypeID + ")"
+ " (type as string: " + dataTypeAsString + ")");
}
}
private void ColoredLines()
{
// Create three points. Join (Origin and P0) with a red line and
// (Origin and P1) with a green line
double[] origin = new double[] { 0.0, 0.0, 0.0 };
double[] p0 = new double[] { 1.0, 0.0, 0.0 };
double[] p1 = new double[] { 0.0, 1.0, 0.0 };
// Create a vtkPoints object and store the points in it
vtkPoints pts = vtkPoints.New();
pts.InsertNextPoint(origin[0], origin[1], origin[2]);
pts.InsertNextPoint(p0[0], p0[1], p0[2]);
pts.InsertNextPoint(p1[0], p1[1], p1[2]);
// Setup two colors - one for each line
byte[] red = new byte[] { 255, 0, 0 };
byte[] green = new byte[] { 0, 255, 0 };
// Setup the colors array
vtkUnsignedCharArray colors = vtkUnsignedCharArray.New();
colors.SetNumberOfComponents(3);
colors.SetName("Colors");
// Add the colors we created to the colors array
colors.InsertNextValue(red[0]);
colors.InsertNextValue(red[1]);
colors.InsertNextValue(red[2]);
colors.InsertNextValue(green[0]);
colors.InsertNextValue(green[1]);
colors.InsertNextValue(green[2]);
// Create the first line (between Origin and P0)
vtkLine line0 = vtkLine.New();
line0.GetPointIds().SetId(0, 0); //the second 0 is the index of the Origin in the vtkPoints
line0.GetPointIds().SetId(1, 1); //the second 1 is the index of P0 in the vtkPoints
// Create the second line (between Origin and P1)
vtkLine line1 = vtkLine.New();
line1.GetPointIds().SetId(0, 0); //the second 0 is the index of the Origin in the vtkPoints
line1.GetPointIds().SetId(1, 2); //2 is the index of P1 in the vtkPoints
// Create a cell array to store the lines in and add the lines to it
vtkCellArray lines = vtkCellArray.New();
lines.InsertNextCell(line0);
lines.InsertNextCell(line1);
// Create a polydata to store everything in
vtkPolyData linesPolyData = vtkPolyData.New();
// Add the points to the dataset
linesPolyData.SetPoints(pts);
// Add the lines to the dataset
linesPolyData.SetLines(lines);
// Color the lines - associate the first component (red) of the
// colors array with the first component of the cell array (line 0)
// and the second component (green) of the colors array with the
// second component of the cell array (line 1)
linesPolyData.GetCellData().SetScalars(colors);
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInput(linesPolyData);
// create an actor
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
RenderAddActor(actor);
}
//Parameters for building a model
private void BasicVTKBuilder(ref vtkActor actor, ref vtkPoints points, ref vtkCellArray polys,
ref vtkFloatArray scalars, ref vtkLookupTable Luk, ref vtkActor2D actor2D)
{
int pointsNum = 0;
TowerModelInstance.VTKDrawModel(ref points, ref polys, ref scalars, ref pointsNum, paras);
vtkPolyData profile = vtkPolyData.New();
profile.SetPoints(points);
profile.SetPolys(polys);
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
if (paras.RotateAngle == 0)
{
profile.GetCellData().SetScalars(scalars);
mapper.SetInput(profile);
}
else
{
vtkRotationalExtrusionFilter refilter = vtkRotationalExtrusionFilter.New();
profile.Update();
profile.GetCellData().SetScalars(scalars);
//profile.GetPointData().SetScalars(scalars);
refilter.SetInput(profile);
refilter.SetResolution(50);
refilter.SetAngle(paras.RotateAngle);
refilter.SetTranslation(0);
refilter.SetDeltaRadius(0);
mapper.SetInputConnection(refilter.GetOutputPort());
}
mapper.SetScalarRange(TowerModelInstance.GetColorGenColorTableMinvalue(),
TowerModelInstance.GetColorGenColorTableMaxValue());
actor.SetMapper(mapper);
// This text property is for scalarBar
vtkTextProperty textProperty = vtkTextProperty.New();
//textProperty.SetFontFamilyToCourier();
//textProperty.SetColor(1.0, 1.0, 0.5);
textProperty.SetFontSize(10);
vtkScalarBarActor scalarBar = vtkScalarBarActor.New();
scalarBar.SetLookupTable(mapper.GetLookupTable());
scalarBar.SetTitle("Color Table");
scalarBar.SetNumberOfLabels(TowerModelInstance.GetColorGenColorTableSize());
scalarBar.SetTitleTextProperty(textProperty);
scalarBar.SetLabelTextProperty(textProperty);
scalarBar.SetWidth(0.07);
scalarBar.SetHeight(0.6);
//scalarBar.SetDrawFrame(1);
vtkLookupTable hueLut = vtkLookupTable.New();
hueLut.SetTableRange(TowerModelInstance.GetColorGenColorTableMinvalue(),
TowerModelInstance.GetColorGenColorTableMaxValue());
hueLut.SetHueRange(0.667, 0);
hueLut.SetSaturationRange(1, 1);
hueLut.SetValueRange(1, 1);
hueLut.SetNumberOfTableValues(TowerModelInstance.GetColorGenColorTableSize());
hueLut.Build();
mapper.SetLookupTable(hueLut);
scalarBar.SetLookupTable(hueLut);
// The actor links the data pipeline to the rendering subsystem
actor2D = scalarBar;
//actor.GetProperty().SetColor(0.388, 0.388, 0.388);
}
