/// <summary>
/// Gets the number of shapes in the list for the particular shape
/// </summary>
/// <param name="phmo">the serialized phmo from which to get the counts</param>
/// <param name="type">the shape for which to get the count</param>
/// <returns></returns>
private int getNumberOfShapes(PhysicsModel phmo, ShapeTypes type)
{
switch (type)
{
case ShapeTypes.Box:
return(phmo.Boxes != null ? phmo.Boxes.Count : 0);
case ShapeTypes.List:
return(phmo.Lists != null ? phmo.Lists.Count : 0);
case ShapeTypes.Mopp:
return(phmo.Mopps != null ? phmo.Mopps.Count : 0);
case ShapeTypes.Pill:
return(phmo.Pills != null ? phmo.Pills.Count : 0);
case ShapeTypes.Polyhedron:
return(phmo.Polyhedra != null ? phmo.Polyhedra.Count : 0);
case ShapeTypes.Sphere:
return(phmo.Spheres != null ? phmo.Spheres.Count : 0);
default:
return(0);
}
}
/// <summary>
/// Gets the number of shapes in the list for the particular shape
/// </summary>
/// <param name="phmo">the serialized phmo from which to get the counts</param>
/// <param name="type">the shape for which to get the count</param>
/// <returns></returns>
private int getNumberOfShapes(PhysicsModel phmo, ShapeTypes type)
{
switch (type)
{
case ShapeTypes.Box:
return phmo.Boxes != null ? phmo.Boxes.Count : 0;
case ShapeTypes.List:
return phmo.Lists != null ? phmo.Lists.Count : 0;
case ShapeTypes.Mopp:
return phmo.Mopps != null ? phmo.Mopps.Count : 0;
case ShapeTypes.Pill:
return phmo.Pills != null ? phmo.Pills.Count : 0;
case ShapeTypes.Polyhedron:
return phmo.Polyhedra != null ? phmo.Polyhedra.Count : 0;
case ShapeTypes.Sphere:
return phmo.Spheres != null ? phmo.Spheres.Count : 0;
default:
return 0;
}
}
public bool ParseFromFile(string fname)
{
BlenderPhmoReader reader = new BlenderPhmoReader(fname);
fileStruct = reader.ReadFile();
if (fileStruct == null)
{
Console.WriteLine("Could not parse file.");
return(false);
}
//create a rigidbody for the phmo
var rigidbody = new PhysicsModel.RigidBody();
rigidbody.Mass = 100f; //probably not important
rigidbody.CenterOfMassK = 0.25f; //probably not important
rigidbody.ShapeIndex = 0; //important
rigidbody.MotionType = MotionTypeValue.Keyframed; // keyframed movement for now.
var shapedefs = fileStruct.AsArray;
if (shapedefs.Count < 1)
{
Console.WriteLine("No shapes!");
return(false);
}
else if (shapedefs.Count < 2)
{
//optimise the phmo by avoiding the use of the list-shape
// as a level of indirection for multiple shapes.
//Also for ease of shape encoding, AddShape returns the
//shape-type added. 'Unused0' is used to represent failure.
if (AddShape(_phmo, shapedefs[0]) == ShapeTypes.Unused0)
{
return(false);
}
rigidbody.ShapeType = ShapeTypes.Polyhedron;
//this field does not have any influence
//rigidbody.BoundingSphereRadius = 0.5f;
}
else
{
rigidbody.ShapeType = ShapeTypes.List;
//phmo needs to use shapelist and listelements reflexives
_phmo.Lists = new List <PhysicsModel.List>();
_phmo.ListShapes = new List <PhysicsModel.ListShape>();
PhysicsModel.List shapeList = new PhysicsModel.List();
Console.WriteLine("Loading multiple shapes");
int amountAdded = 0;
foreach (JSONNode listelem in fileStruct.AsArray)
{
ShapeTypes typeAdded = AddShape(_phmo, listelem);
if (typeAdded == ShapeTypes.Unused0)
{
Console.WriteLine("Failed loading shape.");
return(false);
}
PhysicsModel.ListShape shapeElem = new PhysicsModel.ListShape();
shapeElem.ShapeType = (PhysicsModel.ListShape.ShapeTypeValue)typeAdded;
//assumes the shape added should be at the end of the respected list.
shapeElem.ShapeIndex = (short)(getNumberOfShapes(_phmo, typeAdded) - 1);
_phmo.ListShapes.Add(shapeElem);
amountAdded++;
}
shapeList.Count = 128;
shapeList.ChildShapesSize = amountAdded;
shapeList.ChildShapesCapacity = (uint)(amountAdded + 0x80000000);
_phmo.Lists.Add(shapeList);
Console.WriteLine("Added {0} shapes.", amountAdded);
}
_phmo.RigidBodies.Add(rigidbody);
return(true);
}
