/*
* Recieve an AJAX command to select an operation and generate the desired shape
*/
public ContentResult P0830_SelectCSG(string operation)
{
List <CSGPolygon> PolygonList = null;
bool BothSides = false;
switch (operation)
{
case "union":
PolygonList = CSG.Sphere().union(CSG.Cube()).toPolygons();
break;
case "intersection":
PolygonList = CSG.Sphere().intersect(CSG.Cube()).toPolygons();
break;
case "subtraction":
PolygonList = CSG.Sphere().subtract(CSG.Cube()).toPolygons();
BothSides = true;
break;
case "subtraction2":
PolygonList = CSG.Cube().subtract(CSG.Sphere()).toPolygons();
BothSides = true;
break;
}
/*
* Create a JSON object containing the 3D shape to send to the browser
*/
JObject JShape = new JObject();
/*
* The design of the JSON object is an array of shapes. In our case we only send one
*/
JArray shapeArray = new JArray();
JShape.Add("ShapeList", shapeArray);
JObject oShape = AddPolygonList(CSG.fromTriangles(PolygonList), BothSides);
shapeArray.Add(oShape);
return(Content(JShape.ToString()));
}