public LandscapeGeneratorSample()
{
InitializeComponent();
// Setup RadioBoxes and Comboboxes
FillPossibleLandscapeSizes();
// Create linear gradient that will be used for Legent and for coloring vertexes
var linearGradientBrush = CreateDataGradientBrush();
_gradientColor4Array = CreateGradientColorsArray(linearGradientBrush);
AddLegendControl(linearGradientBrush);
// Adjust the CameraAxis control to show a coordinate system with Z up (more standard when showing height map).
// Note: WPF uses right handed coordinate system with Y up.
CameraAxisPanel1.CustomizeAxes(new Vector3D(1, 0, 0), "X", Colors.Red,
new Vector3D(0, 1, 0), "Z", Colors.Green,
new Vector3D(0, 0, -1), "Y", Colors.Blue);
Camera1.StartRotation(10, 0);
this.Loaded += delegate(object sender, RoutedEventArgs args)
{
GoToNextRandomSeed(); // Set new random seed - after seed text will be changed, the CreateLandscape will be called
};
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
if (_vertexColorMaterial != null)
{
_vertexColorMaterial.Dispose();
}
MainDXViewportView.Dispose();
};
}
public VertexColorRenderingSample()
{
InitializeComponent();
AddTestModel();
Camera1.StartRotation(45, 0);
// Cleanup
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
// We need to dispose all DXEngine objects that are created here - in this case _vertexColorMaterial
if (_vertexColorMaterial != null)
{
_vertexColorMaterial.Dispose();
_vertexColorMaterial = null;
}
MainDXViewportView.Dispose();
};
}
public VertexColorRenderingSample()
{
InitializeComponent();
CreateGradientColorsArray();
// Use CameraControllerInfo to show that we can use left mouse button to set custom beam destination on the 3D model
CameraControllerInfo.AddCustomInfoLine(0, MouseCameraController.MouseAndKeyboardConditions.LeftMouseButtonPressed, "SET BEAM DESTINATION");
// When the ViewportBorder size is change the size of the overlay Canvas (drawn over the 3D scene)
ViewportBorder.SizeChanged += delegate(object sender, SizeChangedEventArgs args)
{
UpdateOverlayCanvasSize();
};
// Process mouse events
ViewportBorder.MouseLeftButtonDown += delegate(object sender, MouseButtonEventArgs e)
{
// Start user beam control
_isUserBeamControl = true;
ViewportBorder.CaptureMouse();
var position = e.GetPosition(ViewportBorder);
ProcessMouseHit(position);
};
ViewportBorder.MouseLeftButtonUp += delegate(object sender, MouseButtonEventArgs e)
{
// Stop user beam control
_isUserBeamControl = false;
ViewportBorder.ReleaseMouseCapture();
ProcessMouseOutOfModel();
};
// Subscribe to MouseMove to allow user to specify the beam target
ViewportBorder.MouseMove += delegate(object sender, MouseEventArgs e)
{
if (_isUserBeamControl)
{
ProcessMouseHit(e.GetPosition(ViewportBorder));
}
else
{
ProcessMouseOutOfModel();
}
};
// Start animating the beam position
CompositionTarget.Rendering += CompositionTargetOnRendering;
// We add test models after the DXScene is initialized (this is required because specifal effects require DirectX device)
MainDXViewportView.DXSceneInitialized += delegate(object sender, EventArgs e)
{
if (MainDXViewportView.DXScene == null)
{
return; // Probably WPF 3D rendering
}
// Get _vertexColorEffect that will be used to render model with vertex colors (note that this field must be disposed when it is not used any more - here in Unloaded event handler)
AddTestModels();
};
// Cleanup
this.Unloaded += delegate(object sender, RoutedEventArgs args)
{
CompositionTarget.Rendering -= CompositionTargetOnRendering;
if (_vertexColorMaterial != null)
{
_vertexColorMaterial.Dispose();
_vertexColorMaterial = null;
}
if (_lineMaterial != null)
{
_lineMaterial.Dispose();
_lineMaterial = null;
}
MainDXViewportView.Dispose();
};
}