internal Model(GraphicsDevice device, ContentManager content, string name, Camera camera)
{
mDevice = device;
mModel = content.Load <Microsoft.Xna.Framework.Graphics.Model>(name);
mCamera = camera;
mBoundingBoxManager = new BoundingBoxManager(device, camera);
mBoundingBox = BoundingBoxManager.CreateBoundingBox(mModel, new Vector2());
foreach (var mesh in mModel.Meshes)
{
foreach (var meshPart in mesh.MeshParts)
{
var effect = content.Load <Effect>("effects/InstancedModel").Clone();
effect.Parameters["LightDirection"].SetValue(new Vector3(0, -1, -1));
effect.Parameters["DiffuseLight"].SetValue(Vector3.One * 1.25f);
effect.Parameters["AmbientLight"].SetValue(Vector3.One * 0.25f);
effect.Parameters["Texture"].SetValue(meshPart.Effect.Parameters["Texture"].GetValueTexture2D());
meshPart.Effect = effect;
}
}
}
public bool PickingRayHittingMeshes(Ray pickingRay, Vector2 position)
{
var modelMeshesBoundingBoxes = BoundingBoxManager.CreateAllBoundingBoxes(mModel, position);
return(modelMeshesBoundingBoxes.Any(box => pickingRay.Intersects(box).HasValue));
}
