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namespace CGLA
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namespace CGLA
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{
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{
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	Mat4x4f rotation_Mat4x4f(Axis axis, float angle)
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	Mat4x4f rotation_Mat4x4f(Axis axis, float angle)
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	{
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	{
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		Mat4x4f m;
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		Mat4x4f m(0.0f);
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		switch(axis)
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		switch(axis)
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			{
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			{
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			case XAXIS:
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			case XAXIS:
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				m[0][0] = 1.0;
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				m[0][0] = 1.0;
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		return m;
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		return m;
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	}
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	}
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	Mat4x4f translation_Mat4x4f(const Vec3f& v)
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	Mat4x4f translation_Mat4x4f(const Vec3f& v)
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	{
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	{
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		Mat4x4f m;
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		Mat4x4f m(0.0f);
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		m[0][0] = 1.0;
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		m[0][0] = 1.0;
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		m[1][1] = 1.0;
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		m[1][1] = 1.0;
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		m[2][2] = 1.0;
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		m[2][2] = 1.0;
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		m[3][3] = 1.0;
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		m[3][3] = 1.0;
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		return m;
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		return m;
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	}
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	}
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	Mat4x4f scaling_Mat4x4f(const Vec3f& v)
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	Mat4x4f scaling_Mat4x4f(const Vec3f& v)
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	{
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	{
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		Mat4x4f m;
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		Mat4x4f m(0.0f);
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		m[0][0] = v[0];
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		m[0][0] = v[0];
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		m[1][1] = v[1];
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		m[1][1] = v[1];
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		m[2][2] = v[2];
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		m[2][2] = v[2];
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		m[3][3] = 1.0;
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		m[3][3] = 1.0;
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		return m;
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		return m;
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	}
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	}
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	Mat4x4f perspective_Mat4x4f(float d)
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	Mat4x4f perspective_Mat4x4f(float d)
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	{
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	{
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		Mat4x4f m;
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		Mat4x4f m(0.0f);
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		/* Eye at the origin, looking down the negative z axis */
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		/* Eye at the origin, looking down the negative z axis */
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		m[0][0] = 1.0;
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		m[0][0] = 1.0;
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		m[1][1] = 1.0;
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		m[1][1] = 1.0;