/// <summary>
/// Color coded picking.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void winGLCanvas1_MouseMove(object sender, MouseEventArgs e)
{
LegacyTriangleRenderer triangleTip = this.triangleTip;
if (triangleTip == null)
{
return;
}
int x = e.X;
int y = this.winGLCanvas1.Height - e.Y - 1;
PickedGeometry pickedGeometry = this.scene.Pick(x, y, PickingGeometryType.Triangle);
if (pickedGeometry != null)
{
triangleTip.Vertex0 = pickedGeometry.Positions[0];
triangleTip.Vertex1 = pickedGeometry.Positions[1];
triangleTip.Vertex2 = pickedGeometry.Positions[2];
triangleTip.Parent = pickedGeometry.FromRenderer as RendererBase;
}
else
{
triangleTip.Parent = null;
}
}
private void FormMain_Load(object sender, EventArgs e)
{
var position = new vec3(5, 3, 4);
var center = new vec3(0, 0, 0);
var up = new vec3(0, 1, 0);
var camera = new Camera(position, center, up, CameraType.Perspecitive, this.winGLCanvas1.Width, this.winGLCanvas1.Height);
this.teapot = TeapotRenderer.Create();
teapot.Children.Add(new LegacyBoundingBoxRenderer(teapot.ModelSize));
this.scene = new Scene(camera, this.winGLCanvas1)
{
RootElement = teapot,
};
this.triangleTip = new LegacyTriangleRenderer();
this.chkRenderWireframe_CheckedChanged(this.chkRenderWireframe, EventArgs.Empty);
this.chkRenderBody_CheckedChanged(this.chkRenderBody, EventArgs.Empty);
}
