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added transform_block to parser, {Translate,Rotate,Scale}BlockNode nodes

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git-svn-id: svn://anubis/fart/trunk@118 7f9b0f55-74a9-4bce-be96-3c2cd072584d
This commit is contained in:
Josh Holtrop 2009-02-17 04:06:07 +00:00
parent 0e22a21637
commit 0fea65d4ef
2 changed files with 49 additions and 0 deletions
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21
parser/nodes.h
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@ -166,12 +166,27 @@ class RotateNode : public VectorNode
double m_angle;
};
class RotateBlockNode : public RotateNode
{
public:
RotateBlockNode(double angle, refptr<Vector> vector)
: RotateNode(angle, vector)
{
}
};
class ScaleNode : public VectorNode
{
public:
ScaleNode(refptr<Vector> vector) : VectorNode(vector) {}
};
class ScaleBlockNode : public ScaleNode
{
public:
ScaleBlockNode(refptr<Vector> vector) : ScaleNode(vector) {}
};
class SceneNode : public Node
{
};
@ -210,6 +225,12 @@ class TranslateNode : public VectorNode
TranslateNode(refptr<Vector> vector) : VectorNode(vector) {}
};
class TranslateBlockNode : public TranslateNode
{
public:
TranslateBlockNode(refptr<Vector> vector) : TranslateNode(vector) {}
};
class UnionNode : public Node
{
};

28
parser/parser.yy
View File

@ -283,6 +283,7 @@ scene_item: camera { $$ = $1; }
| shape { $$ = $1; }
| options { $$ = $1; }
| light { $$ = $1; }
| transform_block { $$ = $1; }
;
shape: plane { $$ = $1; }
@ -342,6 +343,33 @@ transform: TRANSLATE vector {
}
;
transform_block: TRANSLATE vector LCURLY transform_block_items RCURLY {
$$ = new TranslateBlockNode($2->getVector());
$$->addChildren($4);
}
| ROTATE number COMMA vector LCURLY transform_block_items RCURLY {
$$ = new RotateBlockNode($2->getNumber(), $4->getVector());
$$->addChildren($6);
}
| SCALE vector LCURLY transform_block_items RCURLY {
$$ = new ScaleBlockNode($2->getVector());
$$->addChildren($4);
}
;
transform_block_items: /* empty */
| transform_block_item transform_block_items {
$$ = new ItemsNode();
$$->addChild($1);
$$->addChildren($2);
}
;
transform_block_item: transform_block { $$ = $1; }
| light { $$ = $1; }
| shape { $$ = $1; }
;
union: UNION LCURLY shape shape shape_items RCURLY {
$$ = new UnionNode();
$$->addChild($3);