public void Initialize()
{
if (GetComponents <Mesh2D>().Length > 1)
{
//Slicer2D.Debug.LogError("Multiple 'Mesh2D' components cannot be attached to the same game object");
return;
}
// Generate Mesh from collider
List <Polygon2D> polygons = Polygon2DListCollider2D.CreateFromGameObject(gameObject);
if (polygons != null && polygons.Count > 0)
{
Polygon2DHelper.CreateMesh(polygons, gameObject, materialScale, materialOffset, triangulation);
// Setting Mesh material
if (material != null)
{
meshRenderer = GetComponent <MeshRenderer> ();
meshRenderer.sharedMaterial = material;
meshRenderer.sortingLayerName = sortingLayerName;
meshRenderer.sortingOrder = sortingOrder;
}
}
}
// Sprite To Mesh
public static void SpriteToMesh(GameObject gameObject, VirtualSpriteRenderer spriteRenderer, PolygonTriangulator2D.Triangulation triangulation = PolygonTriangulator2D.Triangulation.Advanced)
{
Texture2D texture = null;
Sprite sprite = null;
if (spriteRenderer.sprite != null)
{
sprite = spriteRenderer.sprite;
texture = sprite.texture;
}
Rect spriteRect = sprite.textureRect;
float spriteSheetU = (float)(texture.width) / spriteRect.width;
float spriteSheetV = (float)(texture.height) / spriteRect.height;
Rect uvRect = new Rect((float)spriteRect.x / texture.width, (float)spriteRect.y / texture.height, (float)spriteRect.width / texture.width, (float)spriteRect.height / texture.height);
Vector2 scale = new Vector2(spriteSheetU * spriteRect.width / sprite.pixelsPerUnit, spriteSheetV * spriteRect.height / spriteRenderer.sprite.pixelsPerUnit);
if (spriteRenderer.flipX)
{
scale.x = -scale.x;
}
if (spriteRenderer.flipY)
{
scale.y = -scale.y;
}
float pivotX = sprite.pivot.x / spriteRect.width - 0.5f;
float pivotY = sprite.pivot.y / spriteRect.height - 0.5f;
float ix = -0.5f + pivotX / spriteSheetU;
float iy = -0.5f + pivotY / spriteSheetV;
Vector2 uvOffset = new Vector2(uvRect.center.x + ix, uvRect.center.y + iy);
Polygon2D polygon2D = Polygon2DListCollider2D.CreateFromGameObject(gameObject)[0];
polygon2D.CreateMesh(gameObject, scale, uvOffset, triangulation);
MeshRenderer meshRenderer = gameObject.GetComponent <MeshRenderer> ();
if (meshRenderer == null)
{
meshRenderer = gameObject.AddComponent <MeshRenderer> ();
}
meshRenderer.sharedMaterial = spriteRenderer.material;
meshRenderer.sharedMaterial.mainTexture = texture;
meshRenderer.sharedMaterial.color = spriteRenderer.color;
//meshRenderer.sortingLayerName = spriteRenderer.sortingLayerName;
//meshRenderer.sortingLayerID = spriteRenderer.sortingLayerID;
//meshRenderer.sortingOrder = spriteRenderer.sortingOrder;
}