|
public static DrawPolygon ( |
||
| worldPoints | World points, defining each vertex of the polygon in world space. | |
| color | Color for Debug.Draw. | |
| duration | float | Duration to show the polygon. |
| return | void | |
/// <summary>
/// Draws the PolyCollider2D using DebugDraw
/// </summary>
/// <param name="polyCollider">Poly collider instance.</param>
/// <param name="color">Color for DebugDraw.</param>
public static void DebugDraw(this PolygonCollider2D polyCollider, Color color)
{
if (polyCollider.pathCount >= 1)
{
Transform colliderTransform = polyCollider.transform;
Vector2 position = colliderTransform.position;
Vector2[] path = polyCollider.GetPath(0);
Vector2[] transformedPath = new Vector2[path.Length];
// Get transformed Offset
Vector3 transformedOffset = colliderTransform.TransformVector(polyCollider.offset);
// Transform the points in the path
for (int i = 0; i < path.Length; i++)
{
transformedPath[i] = colliderTransform.TransformVector(path[i]);
transformedPath[i] += position + (Vector2)transformedOffset;
}
DebugUtility.DrawPolygon(transformedPath, color);
}
}
/// <summary>
/// Draws the BoxCollider2D using DebugDraw
/// </summary>
/// <param name="boxCollider">Box collider instance.</param>
/// <param name="color">Color for DebugDraw.</param>
public static void DebugDraw(this BoxCollider2D boxCollider, Color color)
{
// Define the corners about the origin
Vector2 halfSize = boxCollider.size * 0.5f;
Vector2 cornerTL = new Vector2(-halfSize.x, halfSize.y);
Vector2 cornerBR = new Vector2(halfSize.x, -halfSize.y);
Vector2 cornerTR = new Vector2(halfSize.x, halfSize.y);
Vector2 cornerBL = new Vector2(-halfSize.x, -halfSize.y);
// Transform the corners
Transform boxcolliderTransform = boxCollider.transform;
cornerTL = boxcolliderTransform.TransformVector(cornerTL);
cornerBR = boxcolliderTransform.TransformVector(cornerBR);
cornerBL = boxcolliderTransform.TransformVector(cornerBL);
cornerTR = boxcolliderTransform.TransformVector(cornerTR);
// Get offset transformed
Vector2 offset = boxcolliderTransform.TransformVector(boxCollider.offset);
Vector2 position = boxcolliderTransform.position;
cornerTL += position + offset;
cornerBR += position + offset;
cornerBL += position + offset;
cornerTR += position + offset;
DebugUtility.DrawPolygon(
new Vector2[]
{
cornerTL,
cornerTR,
cornerBR,
cornerBL
},
color);
}
