144 lines
3.9 KiB
C#
144 lines
3.9 KiB
C#
/*
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********************************************************************************
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*Copyright(C),coolae.net
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*Author: wangkaiyuan
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*Version: 2.0
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*Date: 2017-01-09
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*Description: 正常的九宫格sprite是四个角保持不变，拉伸中间。
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* 而该脚本正好反过来的效果，九宫格中间不变，四边接伸。
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* 可以达到很完善的遮罩效果.
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*Others:
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*History:
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*********************************************************************************
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*/
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using UnityEngine;
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namespace Coolape
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{
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public class UISlicedSprite : UISprite
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{
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[ContextMenu("Execute")]
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public void refreshCenter() {
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mChanged = true;
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MarkAsChanged();
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}
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// Type --> Sliced
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[SerializeField]
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public UIWidget mCenter = null;
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/// <summary>
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/// Virtual function called by the UIPanel that fills the buffers.
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/// </summary>
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protected override void SlicedFill (BetterList<Vector3> verts, BetterList<Vector2> uvs, BetterList<Color32> cols)
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{
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Vector4 br = border * pixelSize;
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if (br.x == 0f && br.y == 0f && br.z == 0f && br.w == 0f) {
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SimpleFill (verts, uvs, cols);
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return;
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}
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Color32 c = drawingColor;
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Vector4 v = drawingDimensions;
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if (mCenter != null) {
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Vector4 h = mCenter.drawingDimensions;
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/// X = left, Y = bottom, Z = right, W = top.
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Vector3 offset = mCenter.transform.localPosition;
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// print ("center pos = " + offset );
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h.x += offset.x;
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h.y += offset.y;
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h.z += offset.x;
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h.w += offset.y;
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// print ("h = " + h );
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// print ("v = " + v );
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br.x = -(v.x - h.x);
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br.y = -(v.y - h.y);
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br.z = (v.z - h.z);
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br.w = (v.w - h.w);
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// print ("br = " + br );
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// print ("br w= " + (br.z - br.x).ToString() );
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// print ("br h= " + (br.w - br.y).ToString() );
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if (br.x < 0f)
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br.x = 0f;
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if (br.y < 0f)
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br.y = 0f;
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if (br.z < 0f)
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br.z = 0f;
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if (br.w < 0f)
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br.w = 0f;
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}
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mTempPos [0].x = v.x;
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mTempPos [0].y = v.y;
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mTempPos [3].x = v.z;
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mTempPos [3].y = v.w;
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if (mFlip == Flip.Horizontally || mFlip == Flip.Both) {
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mTempPos [1].x = mTempPos [0].x + br.z;
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mTempPos [2].x = mTempPos [3].x - br.x;
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mTempUVs [3].x = mOuterUV.xMin;
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mTempUVs [2].x = mInnerUV.xMin;
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mTempUVs [1].x = mInnerUV.xMax;
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mTempUVs [0].x = mOuterUV.xMax;
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} else {
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mTempPos [1].x = mTempPos [0].x + br.x;
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mTempPos [2].x = mTempPos [3].x - br.z;
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mTempUVs [0].x = mOuterUV.xMin;
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mTempUVs [1].x = mInnerUV.xMin;
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mTempUVs [2].x = mInnerUV.xMax;
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mTempUVs [3].x = mOuterUV.xMax;
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}
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if (mFlip == Flip.Vertically || mFlip == Flip.Both) {
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mTempPos [1].y = mTempPos [0].y + br.w;
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mTempPos [2].y = mTempPos [3].y - br.y;
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mTempUVs [3].y = mOuterUV.yMin;
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mTempUVs [2].y = mInnerUV.yMin;
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mTempUVs [1].y = mInnerUV.yMax;
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mTempUVs [0].y = mOuterUV.yMax;
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} else {
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mTempPos [1].y = mTempPos [0].y + br.y;
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mTempPos [2].y = mTempPos [3].y - br.w;
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mTempUVs [0].y = mOuterUV.yMin;
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mTempUVs [1].y = mInnerUV.yMin;
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mTempUVs [2].y = mInnerUV.yMax;
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mTempUVs [3].y = mOuterUV.yMax;
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}
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for (int x = 0; x < 3; ++x) {
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int x2 = x + 1;
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for (int y = 0; y < 3; ++y) {
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if (centerType == AdvancedType.Invisible && x == 1 && y == 1)
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continue;
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int y2 = y + 1;
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verts.Add (new Vector3 (mTempPos [x].x, mTempPos [y].y));
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verts.Add (new Vector3 (mTempPos [x].x, mTempPos [y2].y));
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verts.Add (new Vector3 (mTempPos [x2].x, mTempPos [y2].y));
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verts.Add (new Vector3 (mTempPos [x2].x, mTempPos [y].y));
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uvs.Add (new Vector2 (mTempUVs [x].x, mTempUVs [y].y));
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uvs.Add (new Vector2 (mTempUVs [x].x, mTempUVs [y2].y));
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uvs.Add (new Vector2 (mTempUVs [x2].x, mTempUVs [y2].y));
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uvs.Add (new Vector2 (mTempUVs [x2].x, mTempUVs [y].y));
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cols.Add (c);
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cols.Add (c);
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cols.Add (c);
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cols.Add (c);
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}
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}
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}
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}
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}
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