From e6ef1644418401e5ace5a12537d6bd500db7f0e2 Mon Sep 17 00:00:00 2001
From: Sergeanur <s.anureev@yandex.ua>
Date: Tue, 19 Jan 2021 17:09:06 +0200
Subject: Get rid of VuVector

---
 src/math/Matrix.h | 62 +++++++++++++++++++++++++++++--------------------------
 1 file changed, 33 insertions(+), 29 deletions(-)

(limited to 'src/math/Matrix.h')

diff --git a/src/math/Matrix.h b/src/math/Matrix.h
index fdbd0b60..9d50a4f6 100644
--- a/src/math/Matrix.h
+++ b/src/math/Matrix.h
@@ -1,7 +1,5 @@
 #pragma once
 
-#include "VuVector.h"
-
 class CMatrix
 {
 public:
@@ -10,10 +8,10 @@ public:
 		float f[4][4];
 		struct
 		{
-			CVuVector right;
-			CVuVector forward;
-			CVuVector up;
-			CVuVector pos;
+			float rx, ry, rz, rw;
+			float fx, fy, fz, fw;
+			float ux, uy, uz, uw;
+			float px, py, pz, pw;
 		};
 	};
 
@@ -38,17 +36,23 @@ public:
 	CMatrix &operator+=(CMatrix const &rhs);
 	CMatrix &operator*=(CMatrix const &rhs);
 
-	CVector &GetPosition(void){ return pos; }
-	CVector &GetRight(void) { return right; }
-	CVector &GetForward(void) { return forward; }
-	CVector &GetUp(void) { return up; }
+	CVector &GetPosition(void) { return *(CVector*)&px; }
+	CVector &GetRight(void) { return *(CVector*)&rx; }
+	CVector &GetForward(void) { return *(CVector*)&fx; }
+	CVector &GetUp(void) { return *(CVector*)&ux; }
+
+	const CVector &GetPosition(void) const { return *(CVector*)&px; }
+	const CVector &GetRight(void) const { return *(CVector*)&rx; }
+	const CVector &GetForward(void) const { return *(CVector*)&fx; }
+	const CVector &GetUp(void) const { return *(CVector*)&ux; }
+
 
 	void SetTranslate(float x, float y, float z);
 	void SetTranslate(const CVector &trans){ SetTranslate(trans.x, trans.y, trans.z); }
 	void Translate(float x, float y, float z){
-		pos.x += x;
-		pos.y += y;
-		pos.z += z;
+		px += x;
+		py += y;
+		pz += z;
 	}
 	void Translate(const CVector &trans){ Translate(trans.x, trans.y, trans.z); }
 
@@ -72,17 +76,17 @@ public:
 		float c = Cos(angle);
 		float s = Sin(angle);
 
-		right.x = c * scale;
-		right.y = s * scale;
-		right.z = 0.0f;
+		rx = c * scale;
+		ry = s * scale;
+		rz = 0.0f;
 
-		forward.x = -s * scale;
-		forward.y = c * scale;
-		forward.z = 0.0f;
+		fx = -s * scale;
+		fy = c * scale;
+		fz = 0.0f;
 
-		up.x = 0.0f;
-		up.y = 0.0f;
-		up.z = scale;
+		ux = 0.0f;
+		uy = 0.0f;
+		uz = scale;
 	}
 	void SetRotateX(float angle);
 	void SetRotateY(float angle);
@@ -98,9 +102,9 @@ public:
 	void SetUnity(void);
 	void ResetOrientation(void);
 	void SetTranslateOnly(float x, float y, float z) {
-		pos.x = x;
-		pos.y = y;
-		pos.z = z;
+		px = x;
+		py = y;
+		pz = z;
 	}
 	void SetTranslateOnly(const CVector& pos) {
 		SetTranslateOnly(pos.x, pos.y, pos.z);
@@ -114,11 +118,11 @@ CMatrix Invert(const CMatrix &matrix);
 CMatrix operator*(const CMatrix &m1, const CMatrix &m2);
 inline CVector MultiplyInverse(const CMatrix &mat, const CVector &vec)
 {
-	CVector v(vec.x - mat.pos.x, vec.y - mat.pos.y, vec.z - mat.pos.z);
+	CVector v(vec.x - mat.px, vec.y - mat.py, vec.z - mat.pz);
 	return CVector(
-		mat.right.x * v.x + mat.right.y * v.y + mat.right.z * v.z,
-		mat.forward.x * v.x + mat.forward.y * v.y + mat.forward.z * v.z,
-		mat.up.x * v.x + mat.up.y * v.y + mat.up.z * v.z);
+		mat.rx * v.x + mat.ry * v.y + mat.rz * v.z,
+		mat.fx * v.x + mat.fy * v.y + mat.fz * v.z,
+		mat.ux * v.x + mat.uy * v.y + mat.uz * v.z);
 }
 
 
-- 
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