package org.simantics.plant3d.geometry;

import java.util.Collection;
import java.util.Collections;
import java.util.Map;

import org.jcae.opencascade.jni.TopoDS_Shape;
import org.simantics.db.Resource;
import org.simantics.g3d.math.MathTools;
import org.simantics.opencascade.OccTriangulator;

public class BallValveGeometryProvider extends BuiltinGeometryProvider {
	
	public BallValveGeometryProvider(Resource resource) {
		super(resource);
	}

	private double radius = 0.01;
	
	@Override
	public Collection<TopoDS_Shape> getModel() throws Exception {
		if (radius < MathTools.NEAR_ZERO)
			return Collections.emptyList();
		TopoDS_Shape cyl = OccTriangulator.makeCylinder(new double[] {-radius*2, 0.0, 0.0}, new double[] { 1.0, 0.0, 0.0 }, radius, radius*4);
		TopoDS_Shape sph = OccTriangulator.makeSphere(0, 0, 0, radius*1.5);
		TopoDS_Shape shape = OccTriangulator.makeCompound(new TopoDS_Shape[]{cyl, sph});
		cyl.delete();
		sph.delete();
		return Collections.singletonList(shape);
	}
	
	@Override
	public void setProperties(Map<String, Object> props) {
		if (props.containsKey("radius")) {
			radius = (Double)props.get("radius");
		}
		if (radius < MathTools.NEAR_ZERO)
			radius = MathTools.NEAR_ZERO;
		
	}
	
	@Override
	public void updateCalculatedProperties(Map<String, Object> returnProps) {
		returnProps.put("length", radius*4);
		
	}
	
	

}