X-Git-Url: https://git.ucc.asn.au/?p=ipdf%2Fcode.git;a=blobdiff_plain;f=src%2Fobjectrenderer.h;h=70339e7f8f1fa16d34c74447e1872f13b3110317;hp=60cba6c03605b76ea5f5945e0b67a49da9de9f86;hb=e35bf651e7ebfe4932e877780bb00397c41a7ec2;hpb=47c305b00cc92169d826b0ca5268c92b1d019e28

diff --git a/src/objectrenderer.h b/src/objectrenderer.h
index 60cba6c..70339e7 100644
--- a/src/objectrenderer.h
+++ b/src/objectrenderer.h
@@ -59,7 +59,7 @@ namespace IPDF
 			static void SaveBMP(const CPURenderTarget & target, const char * filename);
 
 
-			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target) = 0;
+			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target, unsigned first_obj_id, unsigned last_obj_id) = 0;
 			
 			
 			
@@ -85,7 +85,7 @@ namespace IPDF
 		public:
 			RectFilledRenderer() : ObjectRenderer(RECT_FILLED, "shaders/rect_vert.glsl", "shaders/rect_frag.glsl","shaders/rect_filled_geom.glsl") {}
 			virtual ~RectFilledRenderer() {}
-			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target);
+			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target, unsigned first_obj_id, unsigned last_obj_id);
 	};
 	/** Renderer for outlined rectangles **/
 	class RectOutlineRenderer : public ObjectRenderer
@@ -93,7 +93,7 @@ namespace IPDF
 		public:
 			RectOutlineRenderer() : ObjectRenderer(RECT_OUTLINE, "shaders/rect_vert.glsl", "shaders/rect_frag.glsl", "shaders/rect_outline_geom.glsl") {}
 			virtual ~RectOutlineRenderer() {}
-			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target);
+			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target, unsigned first_obj_id, unsigned last_obj_id);
 	};
 	/** Renderer for filled circles **/
 	class CircleFilledRenderer : public ObjectRenderer
@@ -101,7 +101,7 @@ namespace IPDF
 		public:
 			CircleFilledRenderer() : ObjectRenderer(CIRCLE_FILLED, "shaders/rect_vert.glsl", "shaders/circle_frag.glsl", "shaders/circle_filled_geom.glsl") {}
 			virtual ~CircleFilledRenderer() {}
-			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target);
+			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target, unsigned first_obj_id, unsigned last_obj_id);
 	};
 
 	/** Renderer for bezier curves **/
@@ -111,7 +111,7 @@ namespace IPDF
 			BezierRenderer() : ObjectRenderer(BEZIER, "shaders/rect_vert.glsl", "shaders/rect_frag.glsl", "shaders/bezier_texbuf_geom.glsl") {}
 			virtual ~BezierRenderer() {}
 			virtual void RenderUsingGPU(unsigned first_obj_id, unsigned last_obj_id); 
-			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target);
+			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target, unsigned first_obj_id, unsigned last_obj_id);
 			void PrepareBezierGPUBuffer(const Objects & objects);
 		private:
 			GraphicsBuffer m_bezier_coeffs;
@@ -121,12 +121,25 @@ namespace IPDF
 				float x0, y0;
 				float x1, y1;
 				float x2, y2;
+				float x3, y3;
 			};
 
 			GLuint m_bezier_buffer_texture;
 			GLuint m_bezier_id_buffer_texture;
 
 	};
+	
+		/** Renderer for filled circles **/
+	class GroupRenderer : public ObjectRenderer
+	{
+		public:
+			GroupRenderer() : ObjectRenderer(GROUP, "shaders/rect_vert.glsl", "shaders/rect_frag.glsl", "shaders/rect_outline_geom.glsl") {}
+			virtual ~GroupRenderer() {}
+			virtual void RenderUsingCPU(const Objects & objects, const View & view, const CPURenderTarget & target, unsigned first_obj_id, unsigned last_obj_id);
+			// do nothing on GPU
+			virtual void RenderUsingGPU(unsigned first_obj_id, unsigned last_obj_id) {}
+	};
+	
 }
 
 #endif //_OBJECT_RENDERER_H