void Start()
{
// Generate Mesh from collider
Polygon2D polygon = Polygon2DList.CreateFromGameObject(gameObject)[0];
if (polygon != null)
{
polygon.CreateMesh3D(gameObject, size, Vector2.zero, Vector2.zero, triangulation);
// Setting Mesh material
if (material != null)
{
MeshRenderer meshRenderer = GetComponent <MeshRenderer> ();
meshRenderer.material = material;
meshRenderer.sortingLayerName = sortingLayerName;
meshRenderer.sortingLayerID = sortingLayerID;
meshRenderer.sortingOrder = sortingOrder;
}
}
}
public static void SpriteToMesh3D(GameObject gameObject, VirtualSpriteRenderer spriteRenderer, float zSize, PolygonTriangulator2D.Triangulation triangulation = PolygonTriangulator2D.Triangulation.Advanced, Vector2D customUVOffset = null)
{
Texture2D texture = null;
Sprite sprite = null;
if (spriteRenderer.sprite != null)
{
sprite = spriteRenderer.sprite;
texture = sprite.texture;
}
if (customUVOffset == null)
{
customUVOffset = Vector2D.Zero();
}
float spriteSheetU = (float)(texture.width) / sprite.rect.width;
float spriteSheetV = (float)(texture.height) / sprite.rect.height;
Rect rect = sprite.rect;
Rect uvRect = new Rect((float)rect.x / texture.width, (float)rect.y / texture.height, (float)rect.width / texture.width, (float)rect.height / texture.height);
Vector2 scale = new Vector2(spriteSheetU * rect.width / sprite.pixelsPerUnit, spriteSheetV * rect.height / sprite.pixelsPerUnit);
if (spriteRenderer.flipX)
{
scale.x = -scale.x;
}
if (spriteRenderer.flipY)
{
scale.y = -scale.y;
}
float pivotX = sprite.pivot.x / sprite.rect.width - 0.5f;
float pivotY = sprite.pivot.y / sprite.rect.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);
customUVOffset.x /= scale.x;
customUVOffset.y /= scale.y;
uvOffset += customUVOffset.ToVector2();
Polygon2D polygon2D = Polygon2DList.CreateFromGameObject(gameObject)[0];
polygon2D.CreateMesh3D(gameObject, zSize, scale, uvOffset, 0, 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;
}
