1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
#pragma once
class CMatrix
{
public:
#ifdef GTA_PS2
union
{
float f[4][4];
struct
{
float rx, ry, rz;
RwMatrix *m_attachment;
float fx, fy, fz;
bool m_hasRwMatrix; // are we the owner?
float ux, uy, uz, uw;
float px, py, pz, pw;
};
};
#else
union
{
float f[4][4];
struct
{
float rx, ry, rz, rw;
float fx, fy, fz, fw;
float ux, uy, uz, uw;
float px, py, pz, pw;
};
};
RwMatrix *m_attachment;
bool m_hasRwMatrix; // are we the owner?
#endif
CMatrix(void);
CMatrix(CMatrix const &m);
CMatrix(RwMatrix *matrix, bool owner = false);
CMatrix(float scale){
m_attachment = nil;
m_hasRwMatrix = false;
SetScale(scale);
}
~CMatrix(void);
void Attach(RwMatrix *matrix, bool owner = false);
void AttachRW(RwMatrix *matrix, bool owner = false);
void Detach(void);
void Update(void);
void UpdateRW(void);
void operator=(CMatrix const &rhs);
CMatrix &operator+=(CMatrix const &rhs);
CMatrix &operator*=(CMatrix const &rhs);
CVector &GetPosition(void) { return *(CVector*)&px; }
CVector &GetRight(void) { return *(CVector*)℞ }
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*)℞ }
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){
px += x;
py += y;
pz += z;
}
void Translate(const CVector &trans){ Translate(trans.x, trans.y, trans.z); }
void SetScale(float s);
void Scale(float scale)
{
for (int i = 0; i < 3; i++)
for (int j = 0; j < 3; j++)
f[i][j] *= scale;
}
void Scale(float sx, float sy, float sz)
{
for (int i = 0; i < 3; i++){
f[i][0] *= sx;
f[i][1] *= sy;
f[i][2] *= sz;
}
}
void SetRotateXOnly(float angle);
void SetRotateYOnly(float angle);
void SetRotateZOnly(float angle);
void SetRotateZOnlyScaled(float angle, float scale) {
float c = Cos(angle);
float s = Sin(angle);
rx = c * scale;
ry = s * scale;
rz = 0.0f;
fx = -s * scale;
fy = c * scale;
fz = 0.0f;
ux = 0.0f;
uy = 0.0f;
uz = scale;
}
void SetRotateX(float angle);
void SetRotateY(float angle);
void SetRotateZ(float angle);
void SetRotate(float xAngle, float yAngle, float zAngle);
void Rotate(float x, float y, float z);
void RotateX(float x);
void RotateY(float y);
void RotateZ(float z);
void Reorthogonalise(void);
void CopyOnlyMatrix(const CMatrix &other);
void SetUnity(void);
void ResetOrientation(void);
void CopyToRwMatrix(RwMatrix* matrix);
void SetTranslateOnly(float x, float y, float z) {
px = x;
py = y;
pz = z;
}
void SetTranslateOnly(const CVector& pos) {
SetTranslateOnly(pos.x, pos.y, pos.z);
}
void CheckIntegrity(){}
};
CMatrix &Invert(const CMatrix &src, CMatrix &dst);
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.px, vec.y - mat.py, vec.z - mat.pz);
return CVector(
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);
}
class CCompressedMatrixNotAligned
{
CVector m_vecPos;
int8 m_rightX;
int8 m_rightY;
int8 m_rightZ;
int8 m_upX;
int8 m_upY;
int8 m_upZ;
public:
void CompressFromFullMatrix(CMatrix &other);
void DecompressIntoFullMatrix(CMatrix &other);
};
class CCompressedMatrix : public CCompressedMatrixNotAligned
{
int _alignment; // no clue what would this align to
};
|
