X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Ftransform.h;h=01c783bd7aa3ede6fe428f85f28c4cb4878ff079;hp=520cf3be5969d540ee8c63fdd9e0fa054c3dfdb3;hb=13cf58be0e455227e8e5ae418b276a11c7873869;hpb=84bc56b96c21c831104a22e0cbd0f3b72ab5d8c3

diff --git a/source/transform.h b/source/transform.h
index 520cf3be..01c783bd 100644
--- a/source/transform.h
+++ b/source/transform.h
@@ -1,13 +1,57 @@
 #ifndef MSP_GL_TRANSFORM_H_
 #define MSP_GL_TRANSFORM_H_
 
+#include <msp/datafile/objectloader.h>
+#include "matrix.h"
+
 namespace Msp {
 namespace GL {
 
-void translate(float, float, float);
-void rotate(float, float, float, float);
-void scale(float, float, float);
-void scale_uniform(float);
+/**
+Stores a coordinate space transform as individual components.  Primarily
+intended for loading data from external sources.  At runtime transforms
+should generally be stored as matrices.
+*/
+class Transform
+{
+public:
+	class Loader: public DataFile::ObjectLoader<Transform>
+	{
+	public:
+		Loader(Transform &);
+
+	private:
+		void position(float, float, float);
+		void euler(float, float, float);
+		void rotation(float, float, float, float);
+		void scale_uniform(float);
+		void scale(float, float, float);
+	};
+
+	typedef Geometry::Angle<float> Angle;
+	typedef LinAl::Vector<Angle, 3> AngleVector3;
+
+private:
+	Vector3 position;
+	AngleVector3 euler;
+	Vector3 scale;
+
+public:
+	Transform();
+
+	static Transform from_matrix(const Matrix &);
+
+	void set_position(const Vector3 &);
+	void set_euler(const AngleVector3 &);
+	void set_rotation(const Angle &, const Vector3 &);
+	void set_scale(float);
+	void set_scale(const Vector3 &);
+	const Vector3 &get_position() const { return position; }
+	const AngleVector3 &get_euler() const { return euler; }
+	const Vector3 &get_scale() const { return scale; }
+
+	Matrix to_matrix() const;
+};
 
 } // namespace GL
 } // namespace Msp