private void BuildScene03()
{
var mesh = SurfaceExamples.NonConvexPlanar();
var sphere = MeshHelpers.Sphere(1);
var meshes = new List <Mesh> {
mesh, sphere
};
BuildScene(meshes);
Camera = new ArcBallCamera(new Vector3(20, 20, 20), Vector3.Zero, -MathHelper.Pi * 100, MathHelper.Pi * 100, 1, 1000, GraphicsDevice);
}
private void myDrawingSurface_MouseMove(object sender, System.Windows.Input.MouseEventArgs e)
{
if (_isMouseDown)
{
var pos = e.GetPosition(sender as UIElement);
if (_startDrag)
{
if (scene.Camera is ArcBallCamera)
{
ArcBallCamera abCamera = scene.Camera as ArcBallCamera;
abCamera.Rotate(-(float)(pos.X - _mousePos.X) / 100f, -(float)(pos.Y - _mousePos.Y) / 100f);
}
else if (scene.Camera is ArcBallCamera1)
{
ArcBallCamera1 abCamera = scene.Camera as ArcBallCamera1;
abCamera.Rotate(-(float)(pos.X - _mousePos.X) / 100f, -(float)(pos.Y - _mousePos.Y) / 100f);
}
else if (scene.Camera is FixAxisCamera)
{
FixAxisCamera abCamera = scene.Camera as FixAxisCamera;
abCamera.Rotate(-(float)(pos.X - _mousePos.X) / 100f);
}
else if (scene.Camera is LevelCamera)
{
LevelCamera abCamera = scene.Camera as LevelCamera;
abCamera.Rotate(-(float)(pos.X - _mousePos.X) / 100f);
abCamera.Translate(new Microsoft.Xna.Framework.Vector3(0, 0, (float)(pos.Y - _mousePos.Y) / 10f));
}
}
else
{
_startDrag = true;
}
_mousePos = pos;
}
}