icon预览和自动生成

Assets/Scripts/Editor/ImageViewerWindow.cs

@@ -4,12 +4,12 @@ using UnityEditor;
 public class SimpleImageViewerWindow : EditorWindow
 {
     private Texture2D image;
-    private string imagePath = "Assets/ResRaw/zh.png";
     
-    // 手动设置显示尺寸
-    private float displayWidth = 389f;
-    private float displayHeight = 690f;
+    private string imagePath = "Assets/ResRaw/ZH/1.png";
 
+    private float setWidth = 750f;
+    private float setHeight = 1334f;
+    
     [MenuItem("NBC/ZH/Simple Image Viewer")]
     public static void ShowWindow()
     {
@@ -33,40 +33,57 @@ public class SimpleImageViewerWindow : EditorWindow
             EditorGUILayout.HelpBox($"图片加载失败: {imagePath}", MessageType.Error);
             return;
         }
-
-        // // 显示尺寸设置
-        // EditorGUILayout.LabelField("显示尺寸设置", EditorStyles.boldLabel);
-        // displayWidth = EditorGUILayout.FloatField("宽度", displayWidth);
-        // displayHeight = EditorGUILayout.FloatField("高度", displayHeight);
-
-        // EditorGUILayout.Space();
-
-        // 计算居中所需的水平间距
-        float horizontalSpace = (position.width - displayWidth) / 2;
-        horizontalSpace = Mathf.Max(0, horizontalSpace);
-
-        // 创建水平布局来实现居中
-        GUILayout.BeginHorizontal();
+        
+        // 计算图片的宽高比
+        float imageAspect = setWidth / setHeight;
+        
+        // 获取窗口的可用区域（考虑一些边距）
+        float availableWidth = position.width;
+        float availableHeight = position.height;
+        
+        // 计算自适应尺寸（保持宽高比）
+        float displayWidth = availableWidth;
+        float displayHeight = availableWidth / imageAspect;
+        
+        // 如果高度超过可用高度，则根据高度重新计算
+        if (displayHeight > availableHeight)
         {
-            // 左侧空白区域
-            GUILayout.Space(horizontalSpace);
-            
-            // 绘制图片
-            Rect imageRect = GUILayoutUtility.GetRect(displayWidth, displayHeight);
-            imageRect.width = displayWidth;
-            imageRect.height = displayHeight;
-            GUI.DrawTexture(imageRect, image, ScaleMode.StretchToFill);
-            
-            // 右侧空白区域
-            GUILayout.Space(horizontalSpace);
+            displayHeight = availableHeight;
+            displayWidth = availableHeight * imageAspect;
         }
-        GUILayout.EndHorizontal();
-
-        // // 显示图片信息
-        // EditorGUILayout.Space();
-        // EditorGUILayout.LabelField("图片信息", EditorStyles.boldLabel);
-        // EditorGUILayout.LabelField($"路径: {imagePath}");
-        // EditorGUILayout.LabelField($"Unity纹理尺寸: {image.width} x {image.height}");
-        // EditorGUILayout.LabelField($"显示尺寸: {displayWidth} x {displayHeight}");
+        
+        // 计算居中位置
+        float horizontalSpace = (position.width - displayWidth) / 2;
+        float verticalSpace = (position.height - displayHeight) / 2;
+        
+        horizontalSpace = Mathf.Max(0, horizontalSpace);
+        verticalSpace = Mathf.Max(0, verticalSpace);
+        
+        // 使用垂直和水平布局来实现居中
+        GUILayout.BeginVertical();
+        {
+            // 顶部空白区域
+            GUILayout.Space(verticalSpace);
+            
+            GUILayout.BeginHorizontal();
+            {
+                // 左侧空白区域
+                GUILayout.Space(horizontalSpace);
+                
+                // 绘制图片
+                Rect imageRect = GUILayoutUtility.GetRect(displayWidth, displayHeight);
+                imageRect.width = displayWidth;
+                imageRect.height = displayHeight;
+                GUI.DrawTexture(imageRect, image);
+                
+                // 右侧空白区域
+                GUILayout.Space(horizontalSpace);
+            }
+            GUILayout.EndHorizontal();
+            
+            // 底部空白区域 - 使用 FlexibleSpace 来确保图片在垂直方向居中
+            GUILayout.FlexibleSpace();
+        }
+        GUILayout.EndVertical();
     }
 }