50 lines
1.2 KiB
C#
50 lines
1.2 KiB
C#
using UnityEngine;
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using System.Collections;
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public class ForceAspectRatio : MonoBehaviour {
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// Use this for initialization
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void Update ()
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{
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// set the desired aspect ratio (the values in this example are
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// hard-coded for 16:9, but you could make them into public
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// variables instead so you can set them at design time)
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float targetaspect = 16.0f / 9.0f;
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// determine the game window's current aspect ratio
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float windowaspect = (float)Screen.width / (float)Screen.height;
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// current viewport height should be scaled by this amount
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float scaleheight = windowaspect / targetaspect;
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// obtain camera component so we can modify its viewport
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Camera camera = GetComponent<Camera>();
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// if scaled height is less than current height, add letterbox
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if (scaleheight < 1.0f)
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{
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Rect rect = camera.rect;
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rect.width = 1.0f;
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rect.height = scaleheight;
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rect.x = 0;
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rect.y = (1.0f - scaleheight) / 2.0f;
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camera.rect = rect;
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}
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else // add pillarbox
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{
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float scalewidth = 1.0f / scaleheight;
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Rect rect = camera.rect;
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rect.width = scalewidth;
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rect.height = 1.0f;
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rect.x = (1.0f - scalewidth) / 2.0f;
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rect.y = 0;
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camera.rect = rect;
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}
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}
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}
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