# | Line 16 | Line 16 | typedef double MAT4[4][4]; | |
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16 | #define copymat4(m4a,m4b) (void)memcpy((char *)m4a,(char *)m4b,sizeof(MAT4)) | |
17 | extern char *memcpy(); | |
18 | #endif | |
19 | + | |
20 | + | #define MAT4IDENT { 1.,0.,0.,0., 0.,1.,0.,0., \ |
21 | + | 0.,0.,1.,0., 0.,0.,0.,1. } |
22 | + | |
23 | + | extern MAT4 m4ident; |
24 | + | |
25 | + | #define setident4(m4) copymat4(m4, m4ident) |
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