//读取Camera参数，传递给主窗体
public void GetCameraParameters(ref double[] CameraFocalPoint, ref double[] CameraPosition, ref double[] CameraViewUp)
{
vtkCamera Camera = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer().GetActiveCamera();
CameraFocalPoint = Camera.GetFocalPoint();
CameraPosition = Camera.GetPosition();
CameraViewUp = Camera.GetViewUp();
}
internal void UpdateCamera(vtkCamera mainViewCamera)
{
//return;
vtkCamera OrientationEnumViewCamera = _topRenderer.GetActiveCamera();
double[] mainViewCameraPosition = mainViewCamera.GetPosition();
double[] mainViewFocalPosition = mainViewCamera.GetFocalPoint();
double[] mainViewViewUp = mainViewCamera.GetViewUp();
OrientationEnumViewCamera.SetPosition(mainViewCameraPosition[0], mainViewCameraPosition[1], mainViewCameraPosition[2]);
OrientationEnumViewCamera.SetFocalPoint(mainViewFocalPosition[0], mainViewFocalPosition[1], mainViewFocalPosition[2]);
OrientationEnumViewCamera.SetViewUp(mainViewViewUp[0], mainViewViewUp[1], mainViewViewUp[2]);
_topRenderer.ResetCameraClippingRange();
//_topRenderer.ResetCamera();
}
internal void UpdateCamera(vtkCamera mainViewCamera)
{
//return;
vtkCamera OrientationEnumViewCamera = _topRenderer.GetActiveCamera();
double[] mainViewCameraPosition = mainViewCamera.GetPosition();
double[] mainViewFocalPosition = mainViewCamera.GetFocalPoint();
double[] mainViewViewUp = mainViewCamera.GetViewUp();
OrientationEnumViewCamera.SetPosition(mainViewCameraPosition[0], mainViewCameraPosition[1], mainViewCameraPosition[2]);
OrientationEnumViewCamera.SetFocalPoint(mainViewFocalPosition[0], mainViewFocalPosition[1], mainViewFocalPosition[2]);
OrientationEnumViewCamera.SetViewUp(mainViewViewUp[0], mainViewViewUp[1], mainViewViewUp[2]);
OrientationEnumViewCamera.ComputeViewPlaneNormal();
OrientationEnumViewCamera.ComputeProjAndViewParams();
OrientationEnumViewCamera.OrthogonalizeViewUp();
_topRenderer.ResetCameraClippingRange();
_topRenderer.ResetCamera();
}
private void renderWindowControl1_Load(object sender, EventArgs e)
{
// Create components of the rendering subsystem
//
vtkRenderer ren1 = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer();
vtkRenderWindow renWin = renderWindowControl1.RenderWindow;
renWin.SetSize((int)paras.Height, (int)paras.Width);
// Add the actors to the renderer, set the window size
//
vtkPoints points = vtkPoints.New();
vtkCellArray polys = vtkCellArray.New();
vtkFloatArray scalars = vtkFloatArray.New();
vtkLookupTable Luk = vtkLookupTable.New();
if (paras.Using3DTower == 1)
{
vtkActor actor1 = new vtkActor();
vtkActor2D actor2D = new vtkActor2D();
if (paras.StageID != -1)
{
if (paras.UsingEdges == 1)
{
MessageBox.Show("单元显示无法使用");
}
else
{
BasicVTKBuilder(ref actor1, ref points, ref polys, ref scalars, ref Luk, ref actor2D);
ren1.AddActor(actor1);
ren1.AddActor2D(actor2D);
vtkActor2D textActor = new vtkActor2D();
VTKInfoBuilder(ref textActor);
ren1.AddActor2D(textActor);
}
}
else
{
if (paras.UsingEdges == 1)
{
ExtractEdgesVTKBuilderWithoutRunning(ref actor1, ref points, ref polys, ref scalars, ref Luk);
}
else
{
BasicVTKBuilderWithoutRunning(ref actor1, ref points, ref polys, ref scalars, ref Luk);
}
ren1.AddActor(actor1);
}
}
if (paras.UsingVirtualHeater == 1)
{
//MessageBox.Show("!");
vtkActor2D actor2 = VirtualHeaterVTKBuilder();
ren1.AddActor(actor2);
}
renWin.Render();
vtkCamera camera = ren1.GetActiveCamera();
//camera.ParallelProjectionOn();
//camera.Elevation(20);
int[] camera_pos = new int[3];
if (paras.globalEnv == 1)
{
camera_pos[1] = -70;
}
else
{
camera_pos[1] = -80;
}
if (paras.RotateAngle == 0)
{
camera_pos[1] = -camera_pos[1];
camera_pos[0] = camera_pos[2] = 0;
camera.SetRoll(-2);
}
else if (paras.RotateAngle == 180)
{
camera_pos[0] = camera_pos[2] = 0;
camera.SetRoll(180);
}
else if (paras.RotateAngle == 90)
{
double r = (double)Math.Abs(camera_pos[1]);
camera_pos[0] = (int)(-r * 0.707);
camera_pos[1] = (int)(-r * 0.707);
camera_pos[2] = 0;
camera.SetRoll(225);
}
else if (paras.RotateAngle == 270)
{
double r = (double)Math.Abs(camera_pos[1]);
camera_pos[0] = (int)(r * 0.707);
camera_pos[1] = (int)(-r * 0.707);
camera_pos[2] = 0;
camera.SetRoll(135);
}
camera.SetPosition((double)camera_pos[0], (double)camera_pos[1], (double)camera_pos[2]);
//camera.Yaw(10);
camera.Elevation(1);
camera.ParallelProjectionOn();
camera.Zoom(0.9);
StoredViewCamera = new List <vtkCamera>();
for (int i = 0; i < 3; i++)
{
vtkCamera ViewCamera = new vtkCamera();
if (i == 0)
{
ViewCamera.SetPosition(camera.GetPosition()[0],
camera.GetPosition()[1],
camera.GetPosition()[2]);
ViewCamera.SetRoll(camera.GetRoll());
}
else if (i == 1)
{
ViewCamera.SetPosition(80, 0, 0);
ViewCamera.SetRoll(180);
}
else if (i == 2)
{
ViewCamera.SetPosition(0, 0, -80);
ViewCamera.SetRoll(camera.GetRoll());
}
ViewCamera.SetFocalPoint(camera.GetFocalPoint()[0],
camera.GetFocalPoint()[1],
camera.GetFocalPoint()[2]);
ViewCamera.SetViewUp(camera.GetViewUp()[0],
camera.GetViewUp()[1],
camera.GetViewUp()[2]);
StoredViewCamera.Add(ViewCamera);
}
//camera.Zoom(1.5);
}
