X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fbuilders%2Fgeometrybuilder.h;fp=source%2Fbuilders%2Fgeometrybuilder.h;h=40bcd13e6b37b504d3c22ad3780ccce7a9b521b1;hp=0000000000000000000000000000000000000000;hb=7aaec9a70b8d7733429bec043f8e33e02956f266;hpb=bec07999d95b76f4b47cffcc564d0cd0afc0435e

diff --git a/source/builders/geometrybuilder.h b/source/builders/geometrybuilder.h
new file mode 100644
index 00000000..40bcd13e
--- /dev/null
+++ b/source/builders/geometrybuilder.h
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+#ifndef MSP_GL_GEOMETRYBUILDER_H_
+#define MSP_GL_GEOMETRYBUILDER_H_
+
+namespace Msp {
+namespace GL {
+
+class Mesh;
+class PrimitiveBuilder;
+
+class GeometryBuilder
+{
+public:
+	enum TextureFit
+	{
+		STRETCH,
+		CROP,
+		WRAP
+	};
+
+protected:
+	bool generate_tbn;
+	TextureFit tex_fit;
+
+	GeometryBuilder();
+
+public:
+	GeometryBuilder &tbn(bool = true);
+	GeometryBuilder &texture_fit(TextureFit);
+protected:
+	void adjust_texture_scale(float &, float &, float, float) const;
+
+public:
+	virtual void build(PrimitiveBuilder &) const = 0;
+	void build(Mesh &) const;
+};
+
+} // namespace GL
+} // namespace Msp
+
+#endif