public List <Polygon2> GetPhysicsShapePolygons()
{
if (spritePhysicsShapePolygons == null)
{
spritePhysicsShapePolygons = new List <Polygon2>();
if (originalSprite == null)
{
return(spritePhysicsShapePolygons);
}
#if UNITY_2017_4_OR_NEWER
if (spritePhysicsShape == null)
{
spritePhysicsShape = SpriteExtension.PhysicsShapeManager.RequesCustomShape(originalSprite);
}
if (spritePhysicsShape != null)
{
spritePhysicsShapePolygons = spritePhysicsShape.Get();
}
#endif
}
return(spritePhysicsShapePolygons);
}
static public PhysicsShape RequesCustomShape(Sprite originalSprite)
{
if (originalSprite == null)
{
return(null);
}
PhysicsShape shape = null;
bool exist = dictionary.TryGetValue(originalSprite, out shape);
if (exist)
{
if (shape == null || shape.GetSprite().texture == null)
{
shape = RequestCustomShapeAccess(originalSprite);
}
return(shape);
}
else
{
shape = RequestCustomShapeAccess(originalSprite);
return(shape);
}
}
static public PhysicsShape RequestCustomShapeAccess(Sprite originalSprite)
{
PhysicsShape shape = null;
bool exist = dictionary.TryGetValue(originalSprite, out shape);
if (exist)
{
if (shape == null || shape.GetSprite().texture == null)
{
dictionary.Remove(originalSprite);
shape = AddShape(originalSprite);
dictionary.Add(originalSprite, shape);
}
return(shape);
}
else
{
shape = AddShape(originalSprite);
dictionary.Add(originalSprite, shape);
return(shape);
}
}
static private PhysicsShape AddShape(Sprite sprite)
{
if (sprite == null || sprite.texture == null)
{
return(null);
}
PhysicsShape shape = new PhysicsShape();
shape.SetSprite(sprite);
return(shape);
}
public LightingOcclussion(LightingOcclusionShape shape, float size)
{
spriteRenderer.sprite = shape.spritePhysicsShape.GetOriginalSprite();
if (shape.spritePhysicsShape.GetSpriteRenderer() != null)
{
spriteRenderer.flipX = shape.spritePhysicsShape.GetSpriteRenderer().flipX;
spriteRenderer.flipY = shape.spritePhysicsShape.GetSpriteRenderer().flipY;
}
else
{
spriteRenderer.flipX = false;
spriteRenderer.flipY = false;
}
polygonPoints.Clear();
outlinePoints.Clear();
polygonPairs.Clear();
List <Polygon2> polygons = null;
switch (shape.shadowType)
{
case LightOcclusion2D.ShadowType.Collider:
polygons = new List <Polygon2>();
List <Polygon2> polygons3 = shape.GetPolygonsLocal();
foreach (Polygon2 p in polygons3)
{
Polygon2 poly = p.Copy();
polygons.Add(poly);
}
break;
case LightOcclusion2D.ShadowType.SpritePhysicsShape:
SpriteRenderer sRenderer = shape.spritePhysicsShape.GetSpriteRenderer();
SpriteExtension.PhysicsShape customShape = SpriteExtension.PhysicsShapeManager.RequesCustomShape(sRenderer.sprite);
List <Polygon2> polygons2 = customShape.Get();
polygons = new List <Polygon2>();
foreach (Polygon2 p in polygons2)
{
Polygon2 poly = p.Copy();
polygons.Add(poly);
}
break;
}
if (polygons == null || polygons.Count < 1)
{
return;
}
foreach (Polygon2 polygon in polygons)
{
polygon.Normalize();
polygonPoints.Add(Pair2D.GetList(polygon.points));
outlinePoints.Add(Pair2D.GetList(PreparePolygon(polygon, size).points));
polygonPairs.Add(DoublePair2.GetList(polygon.points));
}
}
