X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;ds=sidebyside;f=source%2Feffects%2Fshadowmap.h;h=502480122fc68354e45c85adec5b8a3d22c328de;hb=083a8227715fa32c841fc2b8126e4ab8d2840ba0;hp=6c4e1e501713d84aa393652b8eefb32912a3a0ec;hpb=cdedbb34eff07f188c536167592958e315d53a9b;p=libs%2Fgl.git

diff --git a/source/effects/shadowmap.h b/source/effects/shadowmap.h
index 6c4e1e50..50248012 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
@@ -23,20 +24,85 @@ texture coordinate generation to determine whether each fragment is lit.
 */
 class ShadowMap: public Effect
 {
+public:
+	struct Template: Effect::Template
+	{
+		class Loader: public DataFile::DerivedObjectLoader<Template, Effect::Template::Loader>
+		{
+		private:
+			static ActionMap shared_actions;
+
+		public:
+			Loader(Template &, Collection &);
+		private:
+			virtual void init_actions();
+
+			void light(const std::string &);
+			void size_square(unsigned);
+			void target(float, float, float);
+		};
+
+		struct ShadowedLight
+		{
+			class Loader: public DataFile::ObjectLoader<ShadowedLight>
+			{
+			private:
+				static ActionMap shared_actions;
+
+			public:
+				Loader(ShadowedLight &);
+			private:
+				virtual void init_actions();
+			};
+
+			const Light *light = 0;
+			unsigned size;
+			std::string shadow_caster_name;
+		};
+
+		unsigned width = 2048;
+		unsigned height = 2048;
+		const Lighting *lighting = 0;
+		std::vector<ShadowedLight> lights;
+		Vector3 target;
+		float radius = 1.0f;
+		float depth_bias = 4.0f;
+		float darkness = 1.0f;
+
+		virtual ShadowMap *create(const std::map<std::string, Renderable *> &) const;
+	};
+
 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 +120,11 @@ 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. */