# | Line 8 | Line 8 | |
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8 | ||
9 | #include "fvect.h" | |
10 | ||
11 | < | typedef double MAT4[4][4]; |
11 | > | typedef FLOAT MAT4[4][4]; |
12 | ||
13 | #ifdef BSD | |
14 | #define copymat4(m4a,m4b) bcopy((char *)m4b,(char *)m4a,sizeof(MAT4)) | |
15 | #else | |
16 | #define copymat4(m4a,m4b) (void)memcpy((char *)m4a,(char *)m4b,sizeof(MAT4)) | |
17 | – | extern char *memcpy(); |
17 | #endif | |
18 | + | |
19 | + | #define MAT4IDENT { {1.,0.,0.,0.}, {0.,1.,0.,0.}, \ |
20 | + | {0.,0.,1.,0.}, {0.,0.,0.,1.} } |
21 | + | |
22 | + | extern MAT4 m4ident; |
23 | + | |
24 | + | #define setident4(m4) copymat4(m4, m4ident) |
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