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| author | Tavian Barnes <tavianator@gmail.com> | 2010-03-09 00:14:42 -0500 |
|---|---|---|
| committer | Tavian Barnes <tavianator@gmail.com> | 2010-03-09 00:14:42 -0500 |
| commit | 2afc9be712c69a66833de75683cdbaa3886379f1 (patch) | |
| tree | ad1b8adedbfded210d9389739b0edab05313ba79 /dimension/common.rules | |
| parent | 66b9177cce4e186bf3572443af2436d7a9d0f162 (diff) | |
| download | dimension-2afc9be712c69a66833de75683cdbaa3886379f1.tar.xz | |
Implement unit vectors.
Diffstat (limited to 'dimension/common.rules')
| -rw-r--r-- | dimension/common.rules | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/dimension/common.rules b/dimension/common.rules index 72480c0..c03eee8 100644 --- a/dimension/common.rules +++ b/dimension/common.rules @@ -397,6 +397,12 @@ ARITH_EXPR: FLOAT_LITERAL } | "(" ARITH_EXPR ")" { $$ = $2; } | IDENTIFIER + | "x" { $$ = dmnsn_new_ast_ivector(1, 0, 0, 0, 0); } + | "u" { $$ = dmnsn_new_ast_ivector(1, 0, 0, 0, 0); } + | "y" { $$ = dmnsn_new_ast_ivector(0, 1, 0, 0, 0); } + | "v" { $$ = dmnsn_new_ast_ivector(0, 1, 0, 0, 0); } + | "z" { $$ = dmnsn_new_ast_ivector(0, 0, 1, 0, 0); } + | "t" { $$ = dmnsn_new_ast_ivector(0, 0, 0, 1, 0); } ; /* Colors */ |