mirror of
https://github.com/HarbourMasters/Shipwright.git
synced 2024-08-13 17:03:47 -04:00
39cc86c260
subrepo: subdir: "soh" merged: "ba904bbd0" upstream: origin: "https://github.com/HarbourMasters/soh.git" branch: "master" commit: "ba904bbd0" git-subrepo: version: "0.4.1" origin: "???" commit: "???"
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
#include "global.h"
|
|
|
|
/**
|
|
* guPositionF
|
|
* Creates a rotation/parallel translation modeling matrix (floating point)
|
|
*/
|
|
void guPositionF(f32 mf[4][4], f32 rot, f32 pitch, f32 yaw, f32 scale, f32 x, f32 y, f32 z) {
|
|
static f32 D_80134D00 = M_PI / 180.0;
|
|
f32 sinr, sinp, sinh;
|
|
f32 cosr, cosp, cosh;
|
|
|
|
rot *= D_80134D00;
|
|
pitch *= D_80134D00;
|
|
yaw *= D_80134D00;
|
|
|
|
sinr = sinf(rot);
|
|
cosr = cosf(rot);
|
|
sinp = sinf(pitch);
|
|
cosp = cosf(pitch);
|
|
sinh = sinf(yaw);
|
|
cosh = cosf(yaw);
|
|
|
|
mf[0][0] = (cosp * cosh) * scale;
|
|
mf[0][1] = (cosp * sinh) * scale;
|
|
mf[0][2] = (-sinp) * scale;
|
|
mf[0][3] = 0.0f;
|
|
|
|
mf[1][0] = ((sinr * sinp * cosh) - (cosr * sinh)) * scale;
|
|
mf[1][1] = ((sinr * sinp * sinh) + (cosr * cosh)) * scale;
|
|
mf[1][2] = (sinr * cosp) * scale;
|
|
mf[1][3] = 0.0f;
|
|
|
|
mf[2][0] = ((cosr * sinp * cosh) + (sinr * sinh)) * scale;
|
|
mf[2][1] = ((cosr * sinp * sinh) - (sinr * cosh)) * scale;
|
|
mf[2][2] = (cosr * cosp) * scale;
|
|
mf[2][3] = 0.0f;
|
|
|
|
mf[3][0] = x;
|
|
mf[3][1] = y;
|
|
mf[3][2] = z;
|
|
mf[3][3] = 1.0f;
|
|
}
|
|
|
|
/**
|
|
* guPosition
|
|
* Creates a rotational/paralell translation moeling matrix (fixed point)
|
|
*/
|
|
void guPosition(Mtx* m, f32 rot, f32 pitch, f32 yaw, f32 scale, f32 x, f32 y, f32 z) {
|
|
f32 mf[4][4];
|
|
|
|
guPositionF(mf, rot, pitch, yaw, scale, x, y, z);
|
|
|
|
guMtxF2L((MtxF*)mf, m);
|
|
}
|