private void DrawDepth(float dt)
{
if (_sceneCameras.Count == 0)
{
return;
}
DepthStencilState depthState = new DepthStencilState();
depthState.DepthBufferEnable = true; /* Enable the depth buffer */
depthState.DepthBufferWriteEnable = true; /* When drawing to the screen, write to the depth buffer */
depthState.DepthBufferFunction = CompareFunction.Less;
Platform.Instance.Device.BlendState = BlendState.Opaque;
Platform.Instance.Device.DepthStencilState = depthState;
Platform.Instance.Device.RasterizerState = RasterizerState.CullCounterClockwise;
CameraAttachable currentCam = _sceneCameras[0];
Renderer.Instance.LoadMatrix(EMatrix.Projection, currentCam.GetPerspectiveMatrix());
Renderer.Instance.LoadMatrix(EMatrix.View, currentCam.GetViewMatrix());
foreach (var registeredNode in _registeredNodes)
{
Renderer.Instance.LoadMatrix(EMatrix.World, registeredNode.GetAbsoluteTransformation());
if (currentCam.GetFrustum().Contains(registeredNode.GetTransformedBoundingBox()) != ContainmentType.Disjoint && !registeredNode.Invisible && registeredNode.DrawsDepth)
{
Renderer.Instance.SetParameter("matWorldViewProj", Renderer.Instance.MatWorldViewProjection);
foreach (var attachable in registeredNode.Attachable)
{
attachable.RenderDepth(dt);
}
}
}
}
private void DrawScene(float dt)
{
if ((StateManager.Instance.CurrentGameState as BaseMenuGameState) != null)
{
Quad scquad = GetScreenQuad();
Material blur = Renderer.Instance.GetBlurMaterial();
blur.SetParameter("matWorldViewProj", Matrix.Identity);
blur.SetParameter("ColorMap", MenuBackgroundTexture);
blur.SetParameter("blurDistance", 0.01f);
scquad.Draw(blur);
}
if (_sceneCameras.Count == 0)
{
return;
}
Platform.Instance.Device.BlendState = new BlendState();
Platform.Instance.Device.RasterizerState = RasterizerState.CullCounterClockwise;
CameraAttachable currentCam = _sceneCameras[0];
Renderer.Instance.LoadMatrix(EMatrix.Projection, currentCam.GetPerspectiveMatrix());
Renderer.Instance.LoadMatrix(EMatrix.View, currentCam.GetViewMatrix());
Renderer.Instance.SetParameter("eyePosition", currentCam.Parent.GetPosition());
Renderer.Instance.SetParameter("lightPosition", _lightPosition);
int culledCount = 0;
foreach (var registeredNode in _registeredNodes)
{
Renderer.Instance.LoadMatrix(EMatrix.World, registeredNode.GetAbsoluteTransformation());
if (currentCam.GetFrustum().Contains(registeredNode.GetTransformedBoundingBox()) != ContainmentType.Disjoint && !registeredNode.Invisible)
{
Renderer.Instance.SetParameter("matWorld", Renderer.Instance.MatWorld);
Renderer.Instance.SetParameter("matWorldInverseTranspose", Renderer.Instance.MatWorldInverseTranspose);
Renderer.Instance.SetParameter("matWorldViewProj", Renderer.Instance.MatWorldViewProjection);
foreach (var attachable in registeredNode.Attachable)
{
attachable.Render(dt);
}
}
else
{
culledCount++;
}
}
if (ShowDebugInfo)
{
string toShow = culledCount.ToString() + " objects culled out of " + _registeredNodes.Count + " objects\nFPS: " + (1000f / dt).ToString();
if (_hint == null)
{
_hint = HintManager.Instance.SpawnHint(toShow, new Vector2(600, 20), 200f, 2000f);
}
else
{
_hint.Text = toShow;
HintManager.Instance.SpawnHint(_hint);
}
}
if (!UsePostDraw)
{
return;
}
//post render
foreach (var registeredNode in _registeredNodes)
{
Renderer.Instance.LoadMatrix(EMatrix.World, registeredNode.GetAbsoluteTransformation());
if (currentCam.GetFrustum().Contains(registeredNode.GetTransformedBoundingBox()) != ContainmentType.Disjoint && !registeredNode.Invisible)
{
Renderer.Instance.SetParameter("matWorld", Renderer.Instance.MatWorld);
Renderer.Instance.SetParameter("matWorldInverseTranspose", Renderer.Instance.MatWorldInverseTranspose);
Renderer.Instance.SetParameter("matWorldViewProj", Renderer.Instance.MatWorldViewProjection);
foreach (var attachable in registeredNode.Attachable)
{
attachable.PostRender(dt);
}
}
}
}
