70 lines
2.1 KiB
C#
70 lines
2.1 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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namespace Coffee.UIEffects
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{
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[DisallowMultipleComponent]
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[AddComponentMenu("UI/UIEffects/UIFlip", 102)]
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public class UIFlip : BaseMeshEffect
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{
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[Tooltip("Flip horizontally.")] [SerializeField]
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private bool m_Horizontal = false;
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[Tooltip("Flip vertically.")] [SerializeField]
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private bool m_Veritical = false;
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="Coffee.UIEffects.UIFlip"/> should be flipped horizontally.
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/// </summary>
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/// <value><c>true</c> if be flipped horizontally; otherwise, <c>false</c>.</value>
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public bool horizontal
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{
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get { return m_Horizontal; }
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set
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{
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if (m_Horizontal == value) return;
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m_Horizontal = value;
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SetEffectParamsDirty();
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}
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}
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/// <summary>
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/// Gets or sets a value indicating whether this <see cref="Coffee.UIEffects.UIFlip"/> should be flipped vertically.
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/// </summary>
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/// <value><c>true</c> if be flipped horizontally; otherwise, <c>false</c>.</value>
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public bool vertical
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{
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get { return m_Veritical; }
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set
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{
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if (m_Veritical == value) return;
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m_Veritical = value;
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SetEffectParamsDirty();
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}
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}
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/// <summary>
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/// Call used to modify mesh.
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/// </summary>
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/// <param name="vh">VertexHelper.</param>
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public override void ModifyMesh(VertexHelper vh, Graphic graphic)
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{
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if (!isActiveAndEnabled) return;
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var vt = default(UIVertex);
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for (var i = 0; i < vh.currentVertCount; i++)
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{
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vh.PopulateUIVertex(ref vt, i);
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var pos = vt.position;
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vt.position = new Vector3(
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m_Horizontal ? -pos.x : pos.x,
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m_Veritical ? -pos.y : pos.y
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);
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vh.SetUIVertex(vt, i);
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}
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}
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}
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}
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