private bool HasOutOfBoardCollision(ICollidableElement element)
{
#region Argument Check
if (element == null)
{
throw new ArgumentNullException("element");
}
#endregion
var primitives = element.GetPrimitives();
// First, checking just base points
//// ReSharper disable once LoopCanBeConvertedToQuery
//// ReSharper disable once ForCanBeConvertedToForeach
for (var index = 0; index < primitives.Count; index++)
{
var primitive = primitives[index];
if (!CollisionDetector.IsPointInPolygon(primitive.BasePoint, this.Data.BoardBorder))
{
return(true);
}
}
// Then checking intersection of element's primitives with board borders
//// ReSharper disable once ForCanBeConvertedToForeach
for (var index = 0; index < primitives.Count; index++)
{
var primitive = primitives[index];
//// ReSharper disable once LoopCanBeConvertedToQuery
//// ReSharper disable once ForCanBeConvertedToForeach
for (var edgeIndex = 0; edgeIndex < this.Data.BoardBorder.Edges.Count; edgeIndex++)
{
var edge = this.Data.BoardBorder.Edges[edgeIndex];
if (edge.HasCollision(primitive))
{
return(true);
}
}
}
return(false);
}
internal static bool CheckElementCollision(ICollidableElement element, ICollidable other)
{
#region Argument Check
if (element == null)
{
throw new ArgumentNullException("element");
}
if (other == null)
{
throw new ArgumentNullException("other");
}
#endregion
if (element.HasRoughPrimitives)
{
var canCollide = false;
var roughPrimitives = element.GetRoughPrimitives().EnsureNotNull();
if (roughPrimitives.Count <= 0)
{
throw new InvalidOperationException(
string.Format(
"The element {{{0}}} has empty rough primitives collection.",
element));
}
// ReSharper disable once LoopCanBeConvertedToQuery
// ReSharper disable once ForCanBeConvertedToForeach
for (var index = 0; index < roughPrimitives.Count; index++)
{
var roughPrimitive = roughPrimitives[index];
if (roughPrimitive.HasCollision(other))
{
canCollide = true;
break;
}
}
if (!canCollide)
{
return(false);
}
}
var primitives = element.GetPrimitives().EnsureNotNull();
if (primitives.Count <= 0)
{
throw new InvalidOperationException(
string.Format(
"The element {{{0}}} has empty primitives collection.",
element));
}
// ReSharper disable once LoopCanBeConvertedToQuery
// ReSharper disable once ForCanBeConvertedToForeach
for (var index = 0; index < primitives.Count; index++)
{
var primitive = primitives[index];
if (CheckPrimitiveCollision(primitive, other))
{
return(true);
}
}
return(false);
}
