69 lines
2.2 KiB
C#

using System;
using ANX.Framework.Graphics;
using ANX.Framework.Content;
using ANX.Framework;
// This file is part of the ANX.Framework created by the
// "ANX.Framework developer group" and released under the Ms-PL license.
// For details see: http://anxframework.codeplex.com/license
namespace BasicEffectSample.Scenes
{
public class LitDiffuseFogScene : BaseScene
{
public override string Name
{
get { return mode + "VertexLighting with DiffuseColor and Fog"; }
}
private readonly LightingMode mode;
public LitDiffuseFogScene(LightingMode setMode)
{
mode = setMode;
}
public override void Initialize(ContentManager content, GraphicsDevice graphicsDevice)
{
effect = new BasicEffect(graphicsDevice);
var elements = new[]
{
new VertexElement(0, VertexElementFormat.Vector3, VertexElementUsage.Position, 0),
new VertexElement(12, VertexElementFormat.Vector3, VertexElementUsage.Normal, 0),
};
var declaration = new VertexDeclaration(24, elements);
vertices = new VertexBuffer(graphicsDevice, declaration, 6, BufferUsage.WriteOnly);
vertices.SetData(new[]
{
new Vector3(0f, 0f, -5f), new Vector3(-1f, 0f, 0f),
new Vector3(0f, 0f, 5f), new Vector3(-1f, 0f, 0f),
new Vector3(0f, 2f, -5f), Vector3.Normalize(new Vector3(-1f, 1f, 0f)),
new Vector3(0f, 2f, 5f), Vector3.Normalize(new Vector3(-1f, 1f, 0f)),
new Vector3(5f, 2f, -5f), new Vector3(0f, 1f, 0f),
new Vector3(5f, 2f, 5f), new Vector3(0f, 1f, 0f),
});
indices = new IndexBuffer(graphicsDevice, IndexElementSize.SixteenBits, 12, BufferUsage.WriteOnly);
indices.SetData(new ushort[] { 0, 2, 1, 2, 3, 1, 2, 4, 3, 4, 5, 3 });
}
public override void Draw(GraphicsDevice graphicsDevice)
{
ToggleFog(true);
SetCameraMatrices();
effect.DiffuseColor = Color.LightGreen.ToVector3();
effect.EmissiveColor = Color.Black.ToVector3();
EnableLightingMode(mode);
effect.CurrentTechnique.Passes[0].Apply();
graphicsDevice.Indices = indices;
graphicsDevice.SetVertexBuffer(vertices);
graphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, 6, 0, 4);
}
}
}