private CollisionHandler(cpCollisionHandlerPointer collisionHandle, ref cpCollisionHandler handler)
{
handle = collisionHandle;
IntPtr data = NativeInterop.RegisterHandle(this);
handler.userData = data;
TypeA = (int)handler.typeA;
TypeB = (int)handler.typeB;
cpCollisionHandler.ToPointer(handler, handle);
}
public IntPtr AcquireDebugDrawOptions(IDebugDraw debugDraw, DebugDrawFlags flags, DebugDrawColors colors)
{
this.flags = (int)flags;
collisionPointColor = colors.CollisionPoint;
constraintColor = colors.Constraint;
shapeOutlineColor = colors.ShapeOutline;
drawCircle = spaceDebugDrawCircleCallback.ToFunctionPointer();
drawSegment = spaceDebugDrawSegmentCallback.ToFunctionPointer();
drawFatSegment = spaceDebugDrawFatSegmentCallback.ToFunctionPointer();
drawPolygon = spaceDebugDrawPolygonCallback.ToFunctionPointer();
drawDot = spaceDebugDrawDotCallback.ToFunctionPointer();
colorForShape = spaceDebugDrawColorForShapeCallback.ToFunctionPointer();
data = NativeInterop.RegisterHandle(debugDraw);
return(ToPointer());
}
/// <summary>
/// Register managed object to native user data.
/// </summary>
internal protected void RegisterUserData()
{
cpDataPointer pointer = NativeInterop.RegisterHandle(this);
NativeMethods.cpConstraintSetUserData(constraint, pointer);
}
/// <summary>
/// Register managed object in the native user data.
/// </summary>
protected void RegisterUserData()
{
cpDataPointer pointer = NativeInterop.RegisterHandle(this);
NativeMethods.cpShapeSetUserData(shape, pointer);
}
void RegisterUserData()
{
cpDataPointer pointer = NativeInterop.RegisterHandle(this);
NativeMethods.cpBodySetUserData(body, pointer);
}
void RegisterUserData()
{
cpDataPointer pointer = NativeInterop.RegisterHandle(this);
NativeMethods.cpSpaceSetUserData(space, pointer);
}
