Method evaluate

src/module/datummodule.cpp:32–72

}

Node* DatumModule::evaluate(const Context& ctx) const
{
	auto* xVal=dynamic_cast<NumberValue*>(ctx.getArgument(0,"x"));
	auto* yVal=dynamic_cast<NumberValue*>(ctx.getArgument(0,"y"));
	auto* zVal=dynamic_cast<NumberValue*>(ctx.getArgument(0,"z"));

	auto* n=new TransformationNode();
	n->setChildren(ctx.getInputNodes());

	if(!xVal&&!yVal&&!zVal)
		return n;

	decimal x=0.0;
	if(xVal) {
		x=xVal->getNumber();
		n->setDatumAxis(TransformationNode::Axis::X);
	}

	decimal y=0.0;
	if(yVal) {
		y=yVal->getNumber();
		n->setDatumAxis(TransformationNode::Axis::Y);
	}

	decimal z=0.0;
	if(zVal) {
		z=zVal->getNumber();
		n->setDatumAxis(TransformationNode::Axis::Z);
	}

	auto* m = new TransformMatrix(
		1.0,0.0,0.0,x,
		0.0,1.0,0.0,y,
		0.0,0.0,1.0,z,
		0.0,0.0,0.0,1.0
	);
	m->setType(TransformType::Translation);

	n->setMatrix(m);
	return n;
}