Method evaluate

src/module/circlemodule.cpp:29–60

}

Node* CircleModule::evaluate(const Context& ctx) const
{
	auto* rValue=dynamic_cast<NumberValue*>(getParameterArgument(ctx,0));

	decimal r=1.0;
	if(rValue) {
		r=rValue->getNumber();
	} else {
		NumberValue* dValue = dynamic_cast<NumberValue*>(ctx.getArgument(1,"diameter"));
		if(dValue)
			r=(dValue->getNumber()/2.0);
	}

	int f = Fragment::getFragments(ctx,r);

	const QList<Point> c = getCircle(r,f,0);

	auto* pn=new PrimitiveNode();
	Primitive* p=pn->createPrimitive();
	pn->setChildren(ctx.getInputNodes());

	int i=0;
	if(r>0.0) {
		Polygon& pg=p->createPolygon();
		for(const auto& pt: c) {
			p->createVertex(pt);
			pg.append(i++);
		}
	}

	return pn;
}