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| author | John Wilbert M. Villamor <lameguy64@gmail.com> | 2020-04-24 19:01:28 +0800 |
|---|---|---|
| committer | John Wilbert M. Villamor <lameguy64@gmail.com> | 2020-04-24 19:01:28 +0800 |
| commit | 1aa0e17df7c325a41de8cf8a57f52ed853f08bf3 (patch) | |
| tree | 5ec7f69ca0104f2b0a41e2ee7d3cb0cf0c9c54c5 /examples/graphics/fpscam/lookat.h | |
| parent | e82da2abe4c264d4b48a48d79cf9b8e4c4fb8ab6 (diff) | |
| download | psn00bsdk-1aa0e17df7c325a41de8cf8a57f52ed853f08bf3.tar.gz | |
Refined toolchain instructions, organized examples, added automatic retry for CdRead(), added FIOCSCAN ioctl in psxsio TTY driver, added tty and console examples.
Diffstat (limited to 'examples/graphics/fpscam/lookat.h')
| -rw-r--r-- | examples/graphics/fpscam/lookat.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/examples/graphics/fpscam/lookat.h b/examples/graphics/fpscam/lookat.h new file mode 100644 index 0000000..c57e50a --- /dev/null +++ b/examples/graphics/fpscam/lookat.h @@ -0,0 +1,19 @@ +#ifndef _LOOKAT_H +#define _LOOKAT_H + +#include <psxgte.h> +#include <psxgpu.h> + +/* LookAt + * + * Generates a matrix that looks from 'eye' to 'at'. + * + * eye - Position of viewpoint + * at - Position to 'look at' from viewpoint + * up - Vector that defines the 'up' direction + * mtx - Matrix output + * + */ +void LookAt(VECTOR *eye, VECTOR *at, SVECTOR *up, MATRIX *mtx); + +#endif // _LOOKAT_H
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