public virtual void RenderShadowMap(RenderScene scene, CameraInfo lightCamera, int framebufferTarget)
{
GL.BindFramebuffer(FramebufferTarget.Framebuffer, framebufferTarget);
GL.Clear(ClearBufferMask.DepthBufferBit);
RenderScene(scene, lightCamera, shadowMapMaterial);
}
public override void RenderShadowMaps(Renderer renderer, RenderScene scene)
{
CameraInfo info = renderer.CameraInfo;
Vector3 position = info.Position;
position -= lightDistance * lightDirection;
lightDirection.Normalize();
// Orthographic camera
info.CopyTo(renderCameraInfo);
renderCameraInfo.Position = position;
renderCameraInfo.Target = position + lightDirection;
renderCameraInfo.NearPlane = nearDistance;
renderCameraInfo.FarPlane = farDistance;
renderCameraInfo.RenderWidth = preferredShadowMapResolution.Width;
renderCameraInfo.RenderHeight = preferredShadowMapResolution.Height;
renderCameraInfo.Type = CameraType.Orthographic;
Matrix4 proj;
Matrix4 view;
renderCameraInfo.GetProjection(out proj);
renderCameraInfo.GetView(out view);
shadowMap[0].LightViewProjection = view * proj;
renderer.RenderShadowMap(scene, renderCameraInfo, shadowMap[0].FrameBuffer);
}
protected virtual void RenderShadowMaps(RenderScene scene)
{
foreach (Light light in scene.Lights)
{
light.RenderShadowMaps(this, scene);
}
}
public virtual void Render(RenderScene scene)
{
// Render all shadow maps
// RenderShadowMaps(scene);
// GL.BindFramebuffer(FramebufferTarget.Framebuffer, 0);
GL.Clear(ClearBufferMask.DepthBufferBit | ClearBufferMask.ColorBufferBit);
//Blit(scene.Lights[0].GetShadowMaps()[0].DepthTexture);
RenderScene(scene, cameraInfo);
}
public virtual void RenderScene(RenderScene scene, CameraInfo info, Material overrideMaterial)
{
info.GetView(out view);
info.GetProjection(out projection);
Matrix4.Mult(ref view, ref projection, out viewProjection);
Material material = overrideMaterial;
if (overrideMaterial != null)
{
overrideMaterial.Apply(this);
overrideMaterial.SetViewProjectionTransform(ref viewProjection);
}
foreach (var renderNodeList in scene.RenderNodes.Values)
{
var model = renderNodeList[0].Model;
for (int meshIndex = 0; meshIndex < model.MeshCount; ++meshIndex)
{
var mesh = model.MeshGroup.Meshes[meshIndex];
if (overrideMaterial == null)
{
material = model.Material;
material.Apply(this);
material.SetViewProjectionTransform(ref viewProjection);
}
mesh.EnableAttributeArrays();
foreach (var meshInstance in renderNodeList)
{
if (meshInstance.Visible)
{
material.SetWorldTransform(ref meshInstance.Transform);
mesh.Draw();
}
}
mesh.DisableAttributeArrays();
}
}
}
public void RenderScene(RenderScene scene, CameraInfo info)
{
RenderScene(scene, info, null);
}
public virtual void RenderShadowMaps(Renderer renderer, RenderScene scene)
{
}
