/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.SkyBlue);
// Draw the world.
sceneRenderer.Begin(camera);
world.Draw(sceneRenderer);
sceneRenderer.End();
base.Draw(gameTime);
}
protected void DrawCylinder(IList <Point3D> points, float height, float radius)
{
float y1 = 0.0f;
float y2 = y1 + height;
fScene.BeginTriangleStrip();
for (int j = 0; j < points.Count; ++j)
{
var pt = points[j];
fScene.Normal3f(pt.X / radius, 0.0f, pt.Z / radius);
fScene.Vertex3f(pt.X, y1, pt.Z);
fScene.Normal3f(pt.X / radius, 0.0f, pt.Z / radius);
fScene.Vertex3f(pt.X, y2, pt.Z);
}
fScene.End();
}
