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Better ChainShape API consistency

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--HG--
branch : box2d-update
This commit is contained in:
Bill Meltsner
2011-09-25 22:29:30 -04:00
parent de908f3354
commit 80fb261b5a
4 changed files with 19 additions and 17 deletions
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src/modules/physics/box2d/ChainShape.cpp
+8 -3
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@@ -72,7 +72,12 @@ namespace box2d
b2ChainShape * c = (b2ChainShape *)shape;
b2EdgeShape e;
c->GetChildEdge(&e, index);
return new EdgeShape(&e);
EdgeShape * edge = (EdgeShape *)Memoizer::find(&e);
if (!edge) return new EdgeShape(&e);
else {
edge->retain();
return edge;
}
}
int ChainShape::getChildCount() const
@@ -87,14 +92,14 @@ namespace box2d
return c->m_count;
}
b2Vec2 ChainShape::getVertex(int index) const
b2Vec2 ChainShape::getPoint(int index) const
{
b2ChainShape * c = (b2ChainShape *)shape;
const b2Vec2 & v = c->m_vertices[index];
return Physics::scaleUp(v);
}
const b2Vec2 * ChainShape::getVertices() const
const b2Vec2 * ChainShape::getPoints() const
{
b2ChainShape * c = (b2ChainShape *)shape;
return c->m_vertices;