public void RenderProjectors(PerspectiveCamera perspectiveCamera, GBuffer gBuffer)
{
this.Device.PostProcessState();
for (var i = 0; i < this.Projectors.Count; i++)
{
var projector = this.Projectors[i];
if (projector.ViewPoint.Frustum.Intersects(perspectiveCamera.Frustum))
{
//G-Buffer input
this.Effect.DepthMap = gBuffer.DepthTarget;
// Projector properties
this.Effect.ProjectorMap = projector.Texture;
this.Effect.Mask = projector.Mask;
this.Effect.ProjectorViewProjection = projector.ViewPoint.ViewProjection;
this.Effect.MaxDistance = projector.MaxDistance;
this.Effect.ProjectorPosition = projector.ViewPoint.Position;
this.Effect.ProjectorForward = projector.ViewPoint.Forward;
this.Effect.Tint = projector.Tint;
// Camera properties
this.Effect.World = Matrix.Identity;
this.Effect.View = perspectiveCamera.View;
this.Effect.Projection = ProjectionMath.ComputeProjectionMatrixThatFitsFrustum(perspectiveCamera, projector.ViewPoint.Frustum);
this.Effect.InverseViewProjection = perspectiveCamera.InverseViewProjection;
this.Effect.Apply(this.Technique);
this.FrustumDrawer.Render(projector.ViewPoint.Frustum);
}
}
}
public void RenderLights(PerspectiveCamera perspectiveCamera, GBuffer gBuffer)
{
this.Device.ShadowCastingLightState();
for (var i = 0; i < this.Lights.Count; i++)
{
var light = this.Lights[i];
if (light.ViewPoint.Frustum.Intersects(perspectiveCamera.Frustum))
{
// G-Buffer input
this.Effect.NormalMap = gBuffer.NormalTarget;
this.Effect.DepthMap = gBuffer.DepthTarget;
// Light properties
this.Effect.LightDirection = light.ViewPoint.Forward;
this.Effect.LightPosition = light.ViewPoint.Position;
this.Effect.Color = light.Color;
// Camera properties for specular reflections
this.Effect.CameraPosition = perspectiveCamera.Position;
this.Effect.World = Matrix.Identity;
this.Effect.View = perspectiveCamera.View;
// Extend the far plane of the camera because otherwise the frustum might be clipped while the things its shadowing are still in view
this.Effect.Projection = ProjectionMath.ComputeProjectionMatrixThatFitsFrustum(perspectiveCamera, light.ViewPoint.Frustum);
this.Effect.InverseViewProjection = perspectiveCamera.InverseViewProjection;
// Shadow properties
this.Effect.ShadowMap = light.ShadowMap.DepthMap;
this.Effect.ColorMap = light.ShadowMap.ColorMap;
this.Effect.LightViewProjection = light.ViewPoint.ViewProjection;
this.Effect.Apply();
this.FrustumDrawer.Render(light.ViewPoint.Frustum);
}
}
}