顏色漸變丶渲染效果類 Unity自學筆記

using system.collections.generic;

using unityengine;
using unityengine.ui;
/** * 顏色漸變特效類
*/public class gradient : basemesheffect
if (horizontal && vertical) horandvercolor(vh);
//水平或垂直渲染
else if (horizontal) horizontalcolor(vh);
else if (vertical) verticalcolor(vh);
//throw new system.notimplementedexception();
}//水平且垂直顏色渲染
private void horandvercolor(vertexhelper vh)
//獲取開頭和結尾vh.x/vh.y座標
float rightx = vertexs[0].position.x;
float leftx = vertexs[0].position.x;
float topy = vertexs[0].position.y;
float bottomy = vertexs[0].position.y;
for (int i = 1; i < count; i++)
else if (x < leftx)
float y = vertexs[i].position.y;
if (y > topy)
else if (y < bottomy)
}float hor = rightx - leftx;
float ver = topy - bottomy;
for (int i = 0; i < count; i++)
}//水平方向顏色漸變
private void horizontalcolor(vertexhelper vh)
float rightx = vertexs[0].position.x;
float leftx = vertexs[0].position.x;
for (int i = 1; i < count; i++)
else if (x < leftx)
}float hor = rightx - leftx;
for (int i = 0; i < count; i++)
}//垂直方向顏色漸變
private void verticalcolor(vertexhelper vh)
float topy = vertexs[0].position.y;
float bottomy = vertexs[0].position.y;
for (int i = 1; i < count; i++)
else if (y < bottomy)
}float ver = topy - bottomy;
for (int i = 0; i < count; i++)
}//顏色相加
private color32 colorplus(color x, color y)
}

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