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
|
#ifndef __LINEAR__
#define __LINEAR__
#ifndef M_PI
#define M_PI (3.14159265358979323846)
#endif
typedef struct {
float matrix[4][4];
} mat4;
typedef struct {
float vector[3];
} vec3;
mat4 linearTranslatev(vec3 translate_vector);
mat4 linearRotatev(float degree, vec3 rotation_axis);
mat4 linearScalev(vec3 scale_vector);
mat4 linearTranslate(float translate_x, float translate_y, float translate_z);
mat4 linearScale(float scale_x, float scale_y, float scale_z);
mat4 linearRotate(float degree, float rotate_x, float rotate_y, float rotate_z);
mat4 linearPerspective(float FoV, float ratio, float near, float far);
mat4 linearLookAt(vec3 position, vec3 target, vec3 up);
mat4 linearMat4Fill(float value);
mat4 linearMat4Identity(float value);
mat4 linearMat4Mul(mat4 x1, mat4 x2);
mat4 linearMat4Muln(int n, ...);
mat4 linearMat4Transpose(mat4 x);
mat4 linearMat4Inv(mat4 x); //TODO
mat4 linearMat4Add(mat4 x1, mat4 x2); //TODO
float linearMat4Det(mat4 x); //TODO
vec3 linearVec3(float x, float y, float z);
vec3 linearVec3Normalize(vec3 vector);
vec3 linearVec3Add(vec3 vector1, vec3 vector2);
vec3 linearVec3ScalarMulp(vec3 vector, float scalar);
vec3 linearVec3CrossProduct(vec3 vector1, vec3 vector2);
float linearVec3DotProduct(vec3 vector1, vec3 vector2);
#endif
|
