protected void Init()
{
if (MeshFilterComponent == null)
{
MeshFilterComponent = gameObject.GetOrAddComponent <MeshFilter>();
}
if (MeshRenderer == null)
{
MeshRenderer = gameObject.GetOrAddComponent <MeshRenderer>();
}
if (Collider == null)
{
Collider = gameObject.GetComponent <Collider2D>();
}
if (Collider == null && Application.isPlaying)
{
throw new NullReferenceException("No Collider2D found");
}
var dict = Collider2dPointsGetter.GetTypeMethodDictionary();
if (dict.ContainsKey(Collider.GetType()))
{
OnRecalculate = dict[Collider.GetType()];
}
else
{
throw new Exception(Collider.GetType().ToString() + " is not supported");
}
Closed = !(Collider is EdgeCollider2D);
//UseCircleProximity = !(Collider is CircleCollider2D) || !(Collider is CapsuleCollider2D);
if (MeshInstance == null)
{
MeshInstance = new Mesh();
}
if (MeshFilterComponent != null)
{
MeshFilterComponent.sharedMesh = MeshInstance;
}
if (MeshRenderer.material == null)
{
MeshRenderer.material = new Material(Shader.Find("Artics/DefaultCollider2D"));
}
if (ShaderProperty == null)
{
ShaderProperty = new MaterialPropertyBlock();
}
}
protected override void MultiplyMatrix()
{
Matrix4x4 matrix = GetMatrix();
Vector3 lossyScale = transform.lossyScale;
MultipliedCenter = matrix.MultiplyPoint(Center);
MultipliedRadius = Radius * Mathf.Max(Mathf.Abs(lossyScale.x), Mathf.Abs(lossyScale.y));
Collider2dPointsGetter.GetCircleCoordinates(MultipliedCenter, MultipliedRadius, ref MultipliedPoints, CustomProximity);
}
/// <summary>
/// Update bounds of collider manually. Use it if you changed Offset, Size or Direction of the collider.
/// </summary>
public override void UpdateBounds()
{
base.UpdateBounds();
Collider2dPointsGetter.GetCapsuleCoordinates(Collider, ref Points, CustomProximity, true);
if (Points.Length != MultipliedPoints.Length)
{
MultipliedPoints = new Vector2[Points.Length];
}
}
protected static void DrawCircle(Vector2 center, float radius, ref Vector2[] points, Color color)
{
Collider2dPointsGetter.GetCircleCoordinates(center, radius, ref points);
ShapeVisualizer.DrawPoints(points, false, color);
Gizmos.DrawLine(points[0], points[points.Length - 1]);
}
