【Unity】Unity Gizmos扩展（圆弧、扇形、圆形）

使用 UnityEditor.Handles 为Unity Gizmos 实现的扩展：

GizmosX.DrawWireArc() ：画圆弧线
GizmosX.DrawSolidArc() ：画扇形
GizmosX.DrawWireDisc() ：画空心圆
GizmosX.DrawSolidDisc() ：画实心圆

// GizmosExtension.csnamespace UnityEngine
{/// <summary>/// Gizmos Extensions./// </summary>public static class GizmosX{/// <summary>/// Draw a circular arc in 3D space./// </summary>/// <param name="center">The center of the circle.</param>/// <param name="normal">The normal of the circle.</param>/// <param name="from">The direction of the point on the circle circumference, relative to the center, where the arc begins.</param>/// <param name="angle"> The angle of the arc, in degrees.</param>/// <param name="radius">The radius of the circle Note: Use HandleUtility.GetHandleSize where you might want to have constant screen-sized handles.</param>[System.Diagnostics.Conditional("UNITY_EDITOR")]public static void DrawWireArc(Vector3 center, Vector3 normal, Vector3 from, float angle, float radius){#if UNITY_EDITORUnityEditor.Handles.color = Gizmos.color;UnityEditor.Handles.DrawWireArc(center, normal, from, angle, radius);
#endif}/// <summary>/// Draw a circular sector (pie piece) in 3D space./// </summary>/// <param name="center">The center of the circle.</param>/// <param name="normal">The normal of the circle.</param>/// <param name="from">The direction of the point on the circle circumference, relative to the center, where the arc begins.</param>/// <param name="angle"> The angle of the arc, in degrees.</param>/// <param name="radius">The radius of the circle Note: Use HandleUtility.GetHandleSize where you might want to have constant screen-sized handles.</param>[System.Diagnostics.Conditional("UNITY_EDITOR")]public static void DrawSolidArc(Vector3 center, Vector3 normal, Vector3 from, float angle, float radius){#if UNITY_EDITORUnityEditor.Handles.color = Gizmos.color;UnityEditor.Handles.DrawSolidArc(center, normal, from, angle, radius);
#endif}/// <summary>/// Draw the outline of a flat disc in 3D space./// </summary>/// <param name="center">The center of the disc.</param>/// <param name="normal">The normal of the disc.</param>/// <param name="radius">The radius of the disc.</param>[System.Diagnostics.Conditional("UNITY_EDITOR")]public static void DrawWireDisc(Vector3 center, Vector3 normal, float radius){#if UNITY_EDITORUnityEditor.Handles.color = Gizmos.color;UnityEditor.Handles.DrawWireDisc(center, normal, radius);
#endif}/// <summary>/// Draw a solid flat disc in 3D space./// Note: Use HandleUtility.GetHandleSize where you might want to have constant screen-sized handles./// </summary>/// <param name="center">The center of the disc.</param>/// <param name="normal">The normal of the disc.</param>/// <param name="radius">The radius of the disc.</param>[System.Diagnostics.Conditional("UNITY_EDITOR")]public static void DrawSolidDisc(Vector3 center, Vector3 normal, float radius){#if UNITY_EDITORUnityEditor.Handles.color = Gizmos.color;UnityEditor.Handles.DrawSolidDisc(center, normal, radius);
#endif}/// <summary>/// Make a text label positioned in 3D space./// </summary>/// <param name="position">Position in 3D space as seen from the current handle camera.</param>/// <param name="text">Text to display on the label.</param>[System.Diagnostics.Conditional("UNITY_EDITOR")]public static void Label(Vector3 position, string text){#if UNITY_EDITORUnityEditor.Handles.color = Gizmos.color;UnityEditor.Handles.Label(position, text);
#endif}/// <summary>/// Make a text label positioned in 3D space.///  Note: Use HandleUtility.GetHandleSize where you might want to have constant screen-sized handles./// </summary>/// <param name="position">Position in 3D space as seen from the current handle camera.</param>/// <param name="content">Text, image and tooltip for this label.</param>/// <param name="style">The style to use. If left out, the label style from the current GUISkin is used.</param>[System.Diagnostics.Conditional("UNITY_EDITOR")]public static void Label(Vector3 position, GUIContent content, GUIStyle style){#if UNITY_EDITORUnityEditor.Handles.color = Gizmos.color;UnityEditor.Handles.Label(position, content, style);
#endif}}
}

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【Unity】Unity Gizmos扩展（圆弧、扇形、圆形）

【Unity】Unity Gizmos扩展（圆弧、扇形、圆形）

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