public static CCollisionConvexPrimitives[] GetNewtonCollisions(ICollection<ConvexCollisionMask> collisions)
{
int i = 0;
CCollisionConvexPrimitives[] handles = new CCollisionConvexPrimitives[collisions.Count];
foreach (ConvexCollisionMask c in collisions)
{
handles[i++] = c.NewtonCollision;
}
return handles;
}
public CCollisionConvexPrimitives CreateConvexHullModifier()
{
CheckHandle();
MakeUnique();
CCollisionConvexPrimitives modifier = new CCollisionConvexPrimitives(m_World);
modifier.m_Handle = Newton.NewtonCreateConvexHullModifier(m_World.Handle, m_Handle);
CHashTables.Collision.Add(modifier.m_Handle, modifier);
return(modifier);
}
protected override CCollision OnInitialise()
{
base.OnInitialise();
if (!(this.Geometry is MeshGeometry3D))
throw new InvalidOperationException("Only MeshGeometry3D supported.");
_points = GeometryHelper.GetGeometryPoints((MeshGeometry3D)this.Geometry, Matrix3D.Identity);
if (_points == null)
throw new InvalidOperationException("The MeshGeometry3D contains no geometry.");
CCollisionConvexPrimitives collision = new CCollisionConvexPrimitives(this.World.NewtonWorld);
collision.CreateConvexHull(_points, Matrix3D.Identity);
return collision;
}
public CCollisionConvexPrimitives CreateConvexHullModifier()
{
CheckHandle();
MakeUnique();
CCollisionConvexPrimitives modifier = new CCollisionConvexPrimitives(m_World);
modifier.m_Handle = Newton.NewtonCreateConvexHullModifier(m_World.Handle, m_Handle);
CHashTables.Collision.Add(modifier.m_Handle, modifier);
return modifier;
}
protected override CCollision OnInitialise()
{
CCollisionConvexPrimitives collision = new CCollisionConvexPrimitives(this.World.NewtonWorld);
collision.CreateNull();
return collision;
}