public void ScaleSpriteRect(Rect r)
{
if (base.selected != null)
{
base.undoSystem.RegisterCompleteObjectUndo(this.m_RectsCache, "Scale sprite");
base.selected.rect = SpriteFrameModuleBase.ClampSpriteRect(r, (float)base.textureActualWidth, (float)base.textureActualHeight);
base.selected.border = SpriteFrameModuleBase.ClampSpriteBorderToRect(base.selected.border, base.selected.rect);
base.spriteEditor.SetDataModified();
}
}
public void TrimAlpha()
{
ITexture2D readableTexture2D = base.spriteEditor.GetReadableTexture2D();
if (!(readableTexture2D == null))
{
Rect rect = base.selected.rect;
int num = (int)rect.xMax;
int num2 = (int)rect.xMin;
int num3 = (int)rect.yMax;
int num4 = (int)rect.yMin;
for (int i = (int)rect.yMin; i < (int)rect.yMax; i++)
{
for (int j = (int)rect.xMin; j < (int)rect.xMax; j++)
{
if (this.PixelHasAlpha(j, i, readableTexture2D))
{
num = Mathf.Min(num, j);
num2 = Mathf.Max(num2, j);
num3 = Mathf.Min(num3, i);
num4 = Mathf.Max(num4, i);
}
}
}
if (num > num2 || num3 > num4)
{
rect = new Rect(0f, 0f, 0f, 0f);
}
else
{
rect = new Rect((float)num, (float)num3, (float)(num2 - num + 1), (float)(num4 - num3 + 1));
}
if (rect.width <= 0f && rect.height <= 0f)
{
this.m_RectsCache.RemoveRect(base.selected);
base.spriteEditor.SetDataModified();
base.selected = null;
}
else
{
rect = SpriteFrameModuleBase.ClampSpriteRect(rect, (float)readableTexture2D.width, (float)readableTexture2D.height);
if (base.selected.rect != rect)
{
base.spriteEditor.SetDataModified();
}
base.selected.rect = rect;
}
}
}
public void CreateSprite(Rect rect)
{
rect = SpriteFrameModuleBase.ClampSpriteRect(rect, (float)base.textureActualWidth, (float)base.textureActualHeight);
base.undoSystem.RegisterCompleteObjectUndo(this.m_RectsCache, "Create sprite");
base.selected = this.AddSpriteWithUniqueName(rect, 0, Vector2.zero, 254, 0.25f, 0);
}