89 lines
2.7 KiB
C#
89 lines
2.7 KiB
C#
using UnityEngine;
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using UnityEditor;
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public class SimpleImageViewerWindow : EditorWindow
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{
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private Texture2D image;
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private string imagePath = "Assets/ResRaw/ZH/1.png";
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private float setWidth = 750f;
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private float setHeight = 1334f;
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[MenuItem("NBC/ZH/Simple Image Viewer")]
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public static void ShowWindow()
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{
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GetWindow<SimpleImageViewerWindow>("Game");
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}
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private void OnEnable()
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{
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// 加载图片
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image = AssetDatabase.LoadAssetAtPath<Texture2D>(imagePath);
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if (image == null)
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{
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Debug.LogError($"无法加载图片: {imagePath}");
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}
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}
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private void OnGUI()
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{
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if (image == null)
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{
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EditorGUILayout.HelpBox($"图片加载失败: {imagePath}", MessageType.Error);
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return;
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}
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// 计算图片的宽高比
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float imageAspect = setWidth / setHeight;
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// 获取窗口的可用区域（考虑一些边距）
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float availableWidth = position.width;
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float availableHeight = position.height;
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// 计算自适应尺寸（保持宽高比）
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float displayWidth = availableWidth;
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float displayHeight = availableWidth / imageAspect;
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// 如果高度超过可用高度，则根据高度重新计算
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if (displayHeight > availableHeight)
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{
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displayHeight = availableHeight;
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displayWidth = availableHeight * imageAspect;
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}
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// 计算居中位置
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float horizontalSpace = (position.width - displayWidth) / 2;
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float verticalSpace = (position.height - displayHeight) / 2;
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horizontalSpace = Mathf.Max(0, horizontalSpace);
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verticalSpace = Mathf.Max(0, verticalSpace);
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// 使用垂直和水平布局来实现居中
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GUILayout.BeginVertical();
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{
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// 顶部空白区域
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GUILayout.Space(verticalSpace);
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GUILayout.BeginHorizontal();
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{
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// 左侧空白区域
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GUILayout.Space(horizontalSpace);
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// 绘制图片
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Rect imageRect = GUILayoutUtility.GetRect(displayWidth, displayHeight);
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imageRect.width = displayWidth;
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imageRect.height = displayHeight;
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GUI.DrawTexture(imageRect, image);
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// 右侧空白区域
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GUILayout.Space(horizontalSpace);
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}
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GUILayout.EndHorizontal();
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// 底部空白区域 - 使用 FlexibleSpace 来确保图片在垂直方向居中
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GUILayout.FlexibleSpace();
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}
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GUILayout.EndVertical();
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}
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} |