isle/LEGO1/mxmatrix.h

#ifndef MXMATRIX_H
#define MXMATRIX_H

#include "mxvector.h"

// VTABLE 0x100d4350
// SIZE 0x8
class MxMatrix {
public:
	inline MxMatrix(float* p_data) : m_data(p_data) {}

	// vtable + 0x00
	virtual void EqualsMxMatrix(const MxMatrix* p_other);
	virtual void EqualsMatrixData(const float* p_matrix);
	virtual void SetData(float* p_data);
	virtual void AnotherSetData(float* p_data);

	// vtable + 0x10
	virtual float* GetData();
	virtual const float* GetData() const;
	virtual float* Element(int p_row, int p_col);
	virtual const float* Element(int p_row, int p_col) const;

	// vtable + 0x20
	virtual void Clear();
	virtual void SetIdentity();
	virtual void operator=(const MxMatrix& p_other);
	virtual MxMatrix* operator+=(const float* p_matrix);

	// vtable + 0x30
	virtual void TranslateBy(const float* p_x, const float* p_y, const float* p_z);
	virtual void SetTranslation(const float* p_x, const float* p_y, const float* p_z);
	virtual void EqualsMxProduct(const MxMatrix* p_a, const MxMatrix* p_b);
	virtual void EqualsDataProduct(const float* p_a, const float* p_b);

	// vtable + 0x40
	virtual void ToQuaternion(MxVector4* p_resultQuat);
	virtual MxResult FUN_10002710(const MxVector3* p_vec);

	inline float& operator[](size_t idx) { return m_data[idx]; }

private:
	float* m_data;
};

// VTABLE 0x100d4300
// SIZE 0x48
class MxMatrixData : public MxMatrix {
public:
	inline MxMatrixData() : MxMatrix(e) {}

	// No idea why there's another equals. Maybe to some other type like the
	// DirectX Retained Mode Matrix type which is also a float* alias?
	// vtable + 0x44
	virtual void operator=(const MxMatrixData& p_other);

	// Alias an easy way to access the translation part of the matrix, because
	// various members / other functions benefit from the clarity.
	union {
		float e[16];
		struct {
			float _[12];
			float x, y, z, w;
		};
	};
};

#endif // MXMATRIX_H