Matrix/vector refactor (#426)

LEGO1/mxgeometry/mxgeometry3d.cpp

@@ -0,0 +1,6 @@
+#include "mxgeometry3d.h"
+
+#include "decomp.h"
+
+DECOMP_SIZE_ASSERT(Mx3DPointFloat, 0x14);
+DECOMP_SIZE_ASSERT(Mx4DPointFloat, 0x18);

LEGO1/mxgeometry/mxgeometry3d.h

@@ -0,0 +1,48 @@
+#ifndef MXGEOMETRY3D_H
+#define MXGEOMETRY3D_H
+
+#include "realtime/vector.h"
+
+// VTABLE: LEGO1 0x100d4488
+// SIZE 0x14
+class Mx3DPointFloat : public Vector3 {
+public:
+	inline Mx3DPointFloat() : Vector3(m_elements) {}
+	inline Mx3DPointFloat(float p_x, float p_y, float p_z) : Vector3(m_elements)
+	{
+		m_elements[0] = p_x;
+		m_elements[1] = p_y;
+		m_elements[2] = p_z;
+	}
+
+	// FUNCTION: LEGO1 0x10003c10
+	virtual void operator=(const Vector3& p_impl) { EqualsImpl(p_impl.m_data); } // vtable+0x88
+
+	inline void CopyFrom(const Mx3DPointFloat& p_other)
+	{
+		// ALPHA: 0x10010860, multiple indirections to this call
+		EqualsImpl(p_other.m_data);
+
+		float* dest = m_elements;
+		const float* src = p_other.m_elements;
+		for (size_t i = sizeof(m_elements) / sizeof(float); i > 0; --i)
+			*dest++ = *src++;
+	}
+
+	inline void EqualsCross(Mx3DPointFloat& p_a, Mx3DPointFloat& p_b) { EqualsCrossImpl(p_a.m_data, p_b.m_data); }
+
+private:
+	float m_elements[3];
+};
+
+// VTABLE: LEGO1 0x100d41e8
+// SIZE 0x18
+class Mx4DPointFloat : public Vector4 {
+public:
+	inline Mx4DPointFloat() : Vector4(m_elements) {}
+
+private:
+	float m_elements[4];
+};
+
+#endif // MXGEOMETRY3D_H

LEGO1/mxgeometry/mxmatrix.cpp

@@ -0,0 +1,5 @@
+#include "mxmatrix.h"
+
+#include "decomp.h"
+
+DECOMP_SIZE_ASSERT(MxMatrix, 0x48);

LEGO1/mxgeometry/mxmatrix.h

@@ -0,0 +1,22 @@
+#ifndef MXMATRIX_H
+#define MXMATRIX_H
+
+#include "realtime/matrix.h"
+
+// VTABLE: LEGO1 0x100d4300
+// SIZE 0x48
+class MxMatrix : public Matrix4 {
+public:
+	inline MxMatrix() : Matrix4(m_elements) {}
+	inline MxMatrix(const MxMatrix& p_matrix) : Matrix4(m_elements) { Equals(p_matrix); }
+
+	// 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?
+	// FUNCTION: LEGO1 0x10002860
+	virtual void operator=(const MxMatrix& p_matrix) { Equals(p_matrix); } // vtable+0x48
+
+private:
+	float m_elements[4][4];
+};
+
+#endif // MXMATRIX_H