public void ReadImageIntoObject(RenderWindowControl renderWindowControl, nvmImageModel camera)
{
vtkRenderWindow renderWindow = renderWindowControl.RenderWindow;
vtkRenderer renderer = renderWindow.GetRenderers().GetFirstRenderer();
string filePath = Path.Combine(tempDirectory, $"{camera.fileName}");
vtkJPEGReader reader = vtkJPEGReader.New();
reader.SetFileName(filePath);
reader.Update();
// Treba poriesit ako nasmerovat obrazky bez pokazenia textury
var vectoris = Vector3.Transform(new Vector3(0, 0, 1), camera.quaternion);
vtkPlaneSource planeSource = vtkPlaneSource.New();
vtkTexture texture = new vtkTexture();
texture.SetInputConnection(reader.GetOutputPort());
vtkTransform transform = new vtkTransform();
transform.RotateX(180);
texture.SetTransform(transform);
vtkTextureMapToPlane plane = new vtkTextureMapToPlane();
plane.SetInputConnection(planeSource.GetOutputPort());
planeSource.SetCenter(camera.cameraCenter.X, camera.cameraCenter.Y, camera.cameraCenter.Z);
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(plane.GetOutputPort());
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.SetTexture(texture);
renderer.SetBackground(0.2, 0.3, 0.4);
renderer.AddActor(actor);
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
vtkPoints points = vtkPoints.New();
int GridSize = 10;
for (int x = 0; x < GridSize; x++)
{
for (int y = 0; y < GridSize; y++)
{
points.InsertNextPoint(x, y, (x + y) / (y + 1));
}
}
// Add the grid points to a polydata object
vtkPolyData polydata = vtkPolyData.New();
polydata.SetPoints(points);
// Triangulate the grid points
vtkDelaunay2D delaunay = vtkDelaunay2D.New();
delaunay.SetInput(polydata);
delaunay.Update();
vtkPlaneSource plane = vtkPlaneSource.New();
//Read the image data from a file
vtkJPEGReader reader = vtkJPEGReader.New();
reader.SetFileName("C:\\Users\\georg\\Desktop\\texture.jpg");
//Create texture object
vtkTexture texture = vtkTexture.New();
texture.SetInputConnection(reader.GetOutputPort());
//Map texture coordinates
vtkTextureMapToPlane map_to_plane = vtkTextureMapToPlane.New();
map_to_plane.SetInputConnection(plane.GetOutputPort());
map_to_plane.SetInputConnection(delaunay.GetOutputPort());
//Create mapper and set the mapped texture as input
vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
mapper.SetInputConnection(map_to_plane.GetOutputPort());
//Create actor and set the mapper and the texture
vtkActor actor = vtkActor.New();
actor.SetMapper(mapper);
actor.SetTexture(texture);
vtkRenderer renderer = vtkRenderer.New();
renderer.AddActor(actor);
RenderControl1.RenderWindow.AddRenderer(renderer);
}