X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Feffects%2Fshadowmap.h;h=0acb1b64657bc2cc0c5d0837717883fb0bd1b77f;hb=57588abbefc8f0162332ac2310c69b62a14b2404;hp=6c4e1e501713d84aa393652b8eefb32912a3a0ec;hpb=cdedbb34eff07f188c536167592958e315d53a9b;p=libs%2Fgl.git

diff --git a/source/effects/shadowmap.h b/source/effects/shadowmap.h
index 6c4e1e50..0acb1b64 100644
--- a/source/effects/shadowmap.h
+++ b/source/effects/shadowmap.h
@@ -14,6 +14,7 @@ namespace GL {
 
 class DirectionalLight;
 class Light;
+class PointLight;
 
 /**
 Creates shadows on a renderable through a shadow map texture.  In the setup
@@ -24,19 +25,36 @@ texture coordinate generation to determine whether each fragment is lit.
 class ShadowMap: public Effect
 {
 private:
+	enum ShadowType
+	{
+		NONE,
+		DIRECTIONAL,
+		TETRAHEDRON
+	};
+
 	struct ShadowedLight
 	{
 		const Light *light;
 		unsigned index;
 		Rect region;
-		Camera shadow_camera;
+		ShadowType type;
+		unsigned view_index;
 		Renderable *shadow_caster;
 	};
 
+	struct ShadowView
+	{
+		unsigned light_index;
+		unsigned face;
+		Camera camera;
+		Matrix face_matrix;
+	};
+
 	unsigned width;
 	unsigned height;
 	const Lighting *lighting;
 	std::vector<ShadowedLight> lights;
+	std::vector<ShadowView> views;
 	Framebuffer fbo;
 	Texture2D depth_buf;
 	const Sampler &sampler;
@@ -54,7 +72,11 @@ public:
 	ShadowMap(unsigned, unsigned, Renderable &, const Lighting &);
 
 	void add_light(const DirectionalLight &, unsigned, Renderable &);
+	void add_light(const PointLight &, unsigned, Renderable &);
+private:
+	void add_light(const Light &, unsigned, ShadowType, Renderable &);
 
+public:
 	/** Sets the ShadowMap target point and radius.  The transformation matrix is
 	computed so that a sphere with the specified parameters will be completely
 	covered by the ShadowMap. */