/// <summary>
/// Visits the specified transformation to collect data if required by the current Visitor derivate.
/// </summary>
/// <param name="transformation">The transformation.</param>
public virtual void Visit(Transformation transformation)
{
}
/// <summary>
/// Init is called upon creation of an ActionCode Object and utilizes the access to a SceneEntitie's transform and renderer objects.
/// </summary>
/// <param name="entity">The owner entity of this component.</param>
public void Init(SceneEntity entity)
{
SceneEntity = entity;
transform = SceneEntity.transform;
renderer = SceneEntity.renderer;
}
/// <summary>
/// Adds the transform object to the internal stack.
/// </summary>
/// <param name="transform">The transform.</param>
private void AddTransform(Transformation transform)
{
if (_mtxModelViewStack.Count > 0)
{
if (transform.GlobalMatrixDirty)
{
transform.Matrix = transform.GlobalMatrix*float4x4.Invert(_mtxModelViewStack.Peek());
transform.SetGlobalMat(_mtxModelViewStack.Peek()*transform.Matrix);
_mtxModelViewStack.Push(_mtxModelViewStack.Pop()*transform.Matrix);
//Debug.WriteLine("Matrix: " + transform.GlobalMatrix + " Point: " + transform.GlobalPosition);
_hasTransform.Pop();
_hasTransform.Push(true);
if (HasRenderingTriple())
{
AddRenderJob(_mtxModelViewStack.Peek(), _meshStack.Peek(), _RendererStack.Peek());
}
return;
}
transform.SetGlobalMat(_mtxModelViewStack.Peek()*transform.Matrix);
_mtxModelViewStack.Push(_mtxModelViewStack.Pop()*transform.Matrix);
//Debug.WriteLine("Matrix: " + transform.GlobalMatrix + " Point: " + transform.GlobalPosition);
_hasTransform.Pop();
_hasTransform.Push(true);
if (HasRenderingTriple())
{
AddRenderJob(_mtxModelViewStack.Peek(), _meshStack.Peek(), _RendererStack.Peek());
}
}else
{
_mtxModelViewStack.Push(transform.GlobalMatrix);
//Debug.WriteLine("Matrix: " + transform.GlobalMatrix + " Point: " + transform.GlobalPosition);
if (_hasTransform.Count > 0)
{
_hasTransform.Pop();
}
_hasTransform.Push(true);
if (HasRenderingTriple())
{
AddRenderJob(_mtxModelViewStack.Peek(), _meshStack.Peek(), _RendererStack.Peek());
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Camera"/> class. The ViewMatrix will be set to a provided float 4x4 matrix.
/// </summary>
/// <param name="cameratransformation">The matrix that will become the Viewmatrix.</param>
public Camera(Transformation cameratransformation)
{
ViewMatrix = cameratransformation.GlobalMatrix;
ProjectionType(proj);
}
/// <summary>
/// Visits the specified <see cref="Transformation"/>.
/// </summary>
/// <param name="transform">The transformation instance.</param>
public override void Visit(Transformation transform)
{
AddTransform(transform);
}