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include/engine/core/geometry_template.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__NGEOMETRYTEMPLATE__
+#define	__NGEOMETRYTEMPLATE__
+
+
+		#include "core/geometry.h"
+		#include "container/nlist.h"
+
+
+namespace GS {
+	namespace Core {
+
+/*!
+	@short	Geometry template class.
+	@author Thomas Simonnet (scorpheus)
+	@author	Emmanuel Julien (ejulien@nworks.fr)
+*/
+class	GeometryTemplate
+{
+		/// Polygon template.
+struct	Polygon
+{
+		List <Vector4>	vertex;
+		List <Vector4>	normal;
+		List <Color>	color;
+		List <Vector2> uv[__UV_PER_GEOMETRY__];
+		ushort			material;
+};
+
+		/// Polygon vertex.
+struct	PolygonVertex
+{
+	uint		ipoly;
+	uint		ivertex;
+};
+
+		Vector4			GetVertex(const PolygonVertex &);
+		Vector4			GetNormal(const PolygonVertex &);
+		Vector2			GetUV(uint channel, const PolygonVertex &);
+		Color			GetColor(const Color &);
+
+		float			merge_threshold;
+
+		AutoPtr <Polygon> polygon;
+		AutoList <Polygon *> polygons;
+		List <String> materials;
+
+public:
+
+/*!
+	@name	Polygon declaration.
+	@{
+*/
+		void			Clear();
+		void			BeginPolygon();
+
+		void			PushVertex(const Vector4 &);
+		void			PushNormal(const Vector4 &);
+		void			PushUV(uint channel, const Vector2 &);
+		void			PushColor(const Color &);
+
+		void			EndPolygon(ushort material_index);
+/*!
+	@}
+	@name	Material table declaration.
+	@{
+*/
+		void			ClearMaterials();
+		void			PushMaterial(const char *uri);
+///	@}
+
+		/// Set the vertex merge threshold.
+		void			SetVertexMergeThreshold(float threshold)
+		{	merge_threshold = threshold;	}
+
+		/// Instantiate the current template description.
+		Geometry		*Instantiate(const char *name);
+
+		GeometryTemplate();
+};
+
+	} // Core
+} // GS
+
+
+#endif	// __NGEOMETRYTEMPLATE__