diff options
Diffstat (limited to 'dimension/common.rules')
| -rw-r--r-- | dimension/common.rules | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/dimension/common.rules b/dimension/common.rules index d5e8994..e477df5 100644 --- a/dimension/common.rules +++ b/dimension/common.rules @@ -114,6 +114,7 @@ CAMERA_MODIFIER: "angle" FLOAT { /* Objects */ OBJECT: FINITE_SOLID_OBJECT + | CSG_OBJECT | LIGHT_SOURCE | "object" "{" IDENTIFIER @@ -196,6 +197,56 @@ SPHERE: "sphere" "{" } ; +CSG_OBJECT: UNION + | INTERSECTION + | DIFFERENCE + | MERGE +; + +UNION: "union" "{" + OBJECTS + OBJECT_MODIFIERS + "}" + { + $$ = dmnsn_new_astnode2(DMNSN_AST_UNION, @$, $3, $4); + } +; + +INTERSECTION: "intersection" "{" + OBJECTS + OBJECT_MODIFIERS + "}" + { + $$ = dmnsn_new_astnode2(DMNSN_AST_INTERSECTION, @$, $3, $4); + } +; + +DIFFERENCE: "difference" "{" + OBJECTS + OBJECT_MODIFIERS + "}" + { + $$ = dmnsn_new_astnode2(DMNSN_AST_DIFFERENCE, @$, $3, $4); + } +; + +MERGE: "merge" "{" + OBJECTS + OBJECT_MODIFIERS + "}" + { + $$ = dmnsn_new_astnode2(DMNSN_AST_MERGE, @$, $3, $4); + } +; + +OBJECTS: OBJECT OBJECT { + $$ = dmnsn_new_astnode2(DMNSN_AST_ARRAY, @$, $1, $2); + } + | OBJECTS OBJECT { + $$ = $1; + dmnsn_array_push($$.children, &$2); + } + LIGHT_SOURCE: "light_source" "{" VECTOR "," COLOR "}" |