/// <summary>
/// Fits RectTransform to screen.
/// </summary>
/// <param name="transform">Transform.</param>
/// <param name="width">Width.</param>
/// <param name="height">Height.</param>
/// <param name="x">The x coordinate.</param>
/// <param name="y">The y coordinate.</param>
/// <param name="left">Left edge of alternative position.</param>
/// <param name="bottom">Bottom edge of alternative position.</param>
/// <param name="shadowRight">Shadow right offset.</param>
/// <param name="shadowBottom">Shadow bottom offset.</param>
public static void FitRectTransformToScreen(
RectTransform transform
, float width
, float height
, float x = 0f
, float y = 0f
, float left = -1f
, float bottom = -1f
, float shadowRight = 0f
, float shadowBottom = 0f
)
{
DebugEx.VeryVerboseFormat("Utils.FitRectTransformToScreen(transform = {0}, width = {1}, height = {2}, x = {3}, y = {4}, left = {5}, bottom = {6}, shadowRight = {7}, shadowBottom = {8})"
, transform
, width
, height
, x
, y
, left
, bottom
, shadowRight
, shadowBottom);
float screenWidth = scaledScreenWidth;
float screenHeight = scaledScreenHeight;
if (width > screenWidth)
{
width = screenWidth;
}
if (height > screenHeight)
{
height = screenHeight;
}
if (x + width > screenWidth)
{
if (left != -1f)
{
x = left - width + shadowRight;
if (x < 0f)
{
x = screenWidth - width;
}
}
else
{
x = screenWidth - width;
}
}
if (y + height > screenHeight)
{
if (bottom != -1f)
{
y = bottom - height + shadowBottom;
if (y < 0f)
{
y = screenHeight - height;
}
}
else
{
y = screenHeight - height;
}
}
Utils.AlignRectTransformTopLeft(transform, width, height, x, y);
}
