Update value compute
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@@ -236,7 +236,7 @@ pointCount | 计算的点个数
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Log.i(TAG, "before: src="+ Arrays.toString(src));
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Log.i(TAG, "before: dst="+ Arrays.toString(dst));
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// 调用map方法计算(最后一个2表示两个点,并非两个数值)
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// 调用map方法计算(最后一个2表示两个点,即四个数值,并非两个数值)
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matrix.mapPoints(dst, 0, src, 2, 2);
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// 输出计算之后数据
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@@ -251,7 +251,6 @@ before: src=[0.0, 0.0, 80.0, 100.0, 400.0, 300.0]
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before: dst=[0.0, 0.0, 0.0, 0.0, 0.0, 0.0]
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after : src=[0.0, 0.0, 80.0, 100.0, 400.0, 300.0]
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after : dst=[40.0, 100.0, 200.0, 300.0, 0.0, 0.0]
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```
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**2.mapRadius**
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