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added parser, nodes, Scene-load support for transparency in materials

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git-svn-id: svn://anubis/fart/trunk@186 7f9b0f55-74a9-4bce-be96-3c2cd072584d
This commit is contained in:
Josh Holtrop 2009-03-05 20:04:13 +00:00
parent f9cf1381a6
commit b50c4de1bc
4 changed files with 15 additions and 0 deletions
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4
main/Scene-load.cc
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@ -250,6 +250,10 @@ refptr<Material> Scene::processMaterial(refptr<Node> node)
{
material->setShininess((*it)->getNumber());
}
else if ( typeid(**it) == typeid(TransparencyNode) )
{
material->setTransparency((*it)->getNumber());
}
}
return material;

6
parser/nodes.h
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@ -284,6 +284,12 @@ class TranslateBlockNode : public TranslateNode
TranslateBlockNode(refptr<Vector> vector) : TranslateNode(vector) {}
};
class TransparencyNode : public NumberNode
{
public:
TransparencyNode(double d) : NumberNode(d) {}
};
class UnionNode : public Node
{
public:

1
parser/parser.lex
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@ -66,6 +66,7 @@ specular return SPECULAR;
sphere return SPHERE;
subtract return SUBTRACT;
translate return TRANSLATE;
transparency return TRANSPARENCY;
union return UNION;
up return UP;
vfov return VFOV;

4
parser/parser.yy
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@ -85,6 +85,7 @@ static refptr<Node> parsed_scene_node;
%token SPHERE;
%token SUBTRACT;
%token TRANSLATE;
%token TRANSPARENCY;
%token UNION;
%token UP;
%token VFOV;
@ -237,6 +238,9 @@ material_item: COLOR vector {
| SHININESS number {
$$ = new ShininessNode($2->getNumber());
}
| TRANSPARENCY number {
$$ = new TransparencyNode($2->getNumber());
}
;
material_definition: DEFINE MATERIAL IDENTIFIER LCURLY material_items RCURLY {