public void AddBox(Vector3 min, Vector3 max, MeshMaterial material)
{
if (!parts.ContainsKey(material))
{
throw new InvalidOperationException("Material not created by the meshbuilder");
}
TangentVertex[] vertices;
short[] indices;
BoxMesh.CreateUnitBoxVerticesAndIndices(out vertices, out indices);
var data = parts[material];
for (int i = 0; i < indices.Length; i++)
{
var pos = vertices[indices[i]].pos;
pos.X = pos.X * (max.X - min.X);
pos.Y = pos.Y * (max.Y - min.Y);
pos.Z = pos.Z * (max.Z - min.Z);
data.Positions.Add(pos + min.xna());
data.Normals.Add(vertices[indices[i]].normal);
data.Texcoords.Add(vertices[indices[i]].uv);
}
}
private void drawBox()
{
TangentVertex[] vertices;
short[] sIndices;
BoxMesh.CreateUnitBoxVerticesAndIndices(out vertices, out sIndices);
int[] indices = new int[sIndices.Length];
for (int i = 0; i < sIndices.Length; i++)
{
indices[i] = sIndices[i];
}
GraphicsDevice.VertexDeclaration = tangentVertexDeclaration;
renderGBufferShader.SetParameter("World", Matrix.Identity);
renderGBufferShader.SetParameter("View", game.Camera.View);
renderGBufferShader.SetParameter("Projection", game.Camera.Projection);
renderGBufferShader.SetParameter("Texture", boxTexture);
renderGBufferShader.RenderMultipass(delegate
{
GraphicsDevice.DrawUserIndexedPrimitives(PrimitiveType.TriangleList, vertices, 0, vertices.Length, sIndices,
0, sIndices.Length / 3);
});
}
public void TestTriangleMesh()
{
XNAGame game = new XNAGame();
game.SpectaterCamera.CameraPosition = new Vector3(0, 0, -40);
PhysicsEngine engine = new PhysicsEngine();
//game.AddXNAObject(engine);
game.InitializeEvent += delegate
{
engine.Initialize();
PhysicsDebugRendererXNA debugRenderer = new PhysicsDebugRendererXNA(game, engine.Scene);
game.AddXNAObject(debugRenderer);
TangentVertex[] vertices;
short[] indices;
BoxMesh.CreateUnitBoxVerticesAndIndices(out vertices, out indices);
var positions = new Vector3[vertices.Length];
for (int i = 0; i < positions.Length; i++)
{
positions[i] = vertices[i].pos;
}
int[] intIndices = new int[indices.Length];
for (int i = 0; i < intIndices.Length; i++)
{
intIndices[i] = indices[i];
}
var triangleMesh = CreateTriangleMesh(positions, intIndices, engine.Scene);
var triangleMeshShapeDesc = new TriangleMeshShapeDescription();
triangleMeshShapeDesc.TriangleMesh = triangleMesh;
var actorDesc = new ActorDescription(triangleMeshShapeDesc);
var actor = engine.Scene.CreateActor(actorDesc);
};
game.UpdateEvent += delegate
{
engine.Update(game.Elapsed);
};
game.Run();
engine.Dispose();
}
public void TestDefaultRendererRenderModel()
{
//TODO: maybe detach this from the defaultrenderer?
DefaultRenderer renderer = new DefaultRenderer();
TangentVertex[] vertices;
short[] indices;
var mat = new DefaultModelMaterialTextured();
BoxMesh.CreateUnitBoxVerticesAndIndices(out vertices, out indices);
var renderable = renderer.CreateModelRenderable(vertices, indices, mat);
var el = renderer.CreateRenderElement(renderable);
XNAGame game = new XNAGame();
game.InitializeEvent += delegate
{
//TODO: make the renderer manage textures!!!
using (var fs = new FileStream(TestFiles.WoodPlanksBareJPG, FileMode.Open, FileAccess.Read, FileShare.Read))
{
mat.DiffuseTexture = Texture2D.FromFile(game.GraphicsDevice, fs);
}
};
game.AddXNAObject(renderer);
game.Run();
}
private void drawBoxShadowMap()
{
TangentVertex[] vertices;
short[] sIndices;
BoxMesh.CreateUnitBoxVerticesAndIndices(out vertices, out sIndices);
int[] indices = new int[sIndices.Length];
for (int i = 0; i < sIndices.Length; i++)
{
indices[i] = sIndices[i];
}
GraphicsDevice.VertexDeclaration = tangentVertexDeclaration;
shadowMapShader.SetParameter("g_matWorld", Matrix.Identity);
shadowMapShader.RenderMultipass(delegate
{
GraphicsDevice.DrawUserIndexedPrimitives(PrimitiveType.TriangleList, vertices, 0, vertices.Length, sIndices,
0, sIndices.Length / 3);
});
}
