public List <CCPoint> GetPoints()
{
List <CCPoint> outPoints = new List <CCPoint>();
// int i = 0;
foreach (var shape in _info.getShapes())
{
outPoints.Add(PhysicsHelper.cpVectToCCPoint(((cpSegmentShape)shape).a));
}
return(outPoints);
}
public List <CCPoint> GetPoints()
{
List <CCPoint> outPoints = new List <CCPoint>();
foreach (var shape in _info.getShapes())
{
outPoints.Add(PhysicsHelper.cpVectToCCPoint(((cpSegmentShape)shape).a));
}
outPoints.Add(PhysicsHelper.cpVectToCCPoint(((cpSegmentShape)_info.getShapes().LastOrDefault()).a));
return(outPoints);
}
public override CCPoint GetCenter()
{
var shapes = _info.getShapes();
int count = (int)shapes.Count;
cpVect[] points = new cpVect[count];
int i = 0;
foreach (var shape in shapes)
{
points[i++] = ((cpSegmentShape)shape).a;
}
cpVect center = cp.CentroidForPoly(count, points);
return(PhysicsHelper.cpVectToCCPoint(center));
}
public void GenerateContactData()
{
if (_contactInfo == null)
{
return;
}
cpArbiter arb = (cpArbiter)_contactInfo;
_preContactData = _contactData;
_contactData = new CCPhysicsContactData();
for (int i = 0; i < _contactData.count && i < CCPhysicsContactData.POINT_MAX; ++i)
{
_contactData.points[i] = PhysicsHelper.cpVectToCCPoint(arb.GetPointA(i));
}
_contactData.normal = _contactData.count > 0 ? PhysicsHelper.cpVectToCCPoint(arb.GetNormal()) : CCPoint.Zero;
}
public CCPoint GetPoint(int i)
{
return(PhysicsHelper.cpVectToCCPoint(((cpPolyShape)_info.GetShapes().FirstOrDefault()).GetVert(i)));
}
/** get center of the polyon points */
public static CCPoint GetPolygonCenter(CCPoint[] points, int count)
{
return(PhysicsHelper.cpVectToCCPoint(cp.CentroidForPoly(count, PhysicsHelper.CCPointsTocpVects(points))));
}
public CCPoint GetPointB()
{
return(PhysicsHelper.cpVectToCCPoint(((cpSegmentShape)(_info.getShapes().FirstOrDefault())).tb));
}
public override CCPoint GetOffset()
{
return(PhysicsHelper.cpVectToCCPoint((_info.getShapes().FirstOrDefault() as cpCircleShape).GetOffset()));
}
public CCPoint GetAnchr2()
{
return(PhysicsHelper.cpVectToCCPoint(_info.getJoints().FirstOrDefault().GetAnchorB()));
}
public CCPoint GetGrooveA()
{
return(PhysicsHelper.cpVectToCCPoint(_info.getJoints().FirstOrDefault().GetGrooveA()));
}
/** get surface velocity between two bodies*/
public CCPoint GetSurfaceVelocity()
{
return(PhysicsHelper.cpVectToCCPoint((_contactInfo as cpArbiter).surface_vr));
}
/** Get phsyics shapes that contains the point. */
public List <CCPhysicsShape> GetShapes(CCPoint point)
{
List <CCPhysicsShape> arr = new List <CCPhysicsShape>();
this._info.getSpace().PointQuery(
PhysicsHelper.CCPointToCpVect(point), 0, new cpShapeFilter(cp.NO_GROUP, cp.ALL_LAYERS, cp.ALL_LAYERS),
(s, v1, f, v2, o) => CCPhysicsWorldCallback.GetShapesAtPointFunc(s, f, PhysicsHelper.cpVectToCCPoint(v1), ref arr),
null
);
return(arr);
}
/** Searches for physics shapes that intersects the ray. */
public void RayCast(Func <CCPhysicsWorld, CCPhysicsRayCastInfo, object, bool> func, CCPoint point1, CCPoint point2, object data)
{
cp.AssertWarn(func != null, "func shouldn't be nullptr");
if (func != null)
{
CCRayCastCallbackInfo info = new CCRayCastCallbackInfo(this, func, point1, point2, data);
//Action<cpShape, cpVect, cpVect, float, object> func
CCPhysicsWorldCallback.continues = true;
this._info.getSpace().SegmentQuery(
PhysicsHelper.CCPointToCpVect(point1),
PhysicsHelper.CCPointToCpVect(point2), 1f,
new cpShapeFilter(cp.NO_GROUP, cp.ALL_LAYERS, cp.ALL_LAYERS),
(shape, v1, v2, f, o) => CCPhysicsWorldCallback.RayCastCallbackFunc(shape, f, PhysicsHelper.cpVectToCCPoint(v1), ref info), data
);
}
}