mirror of
https://github.com/xiaoqidun/ofdgo.git
synced 2026-08-30 12:12:40 +08:00
+12
-7
@@ -15,6 +15,7 @@
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package ofdgo
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import (
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"fmt"
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"math"
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"strconv"
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"strings"
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@@ -30,14 +31,18 @@ type Box struct {
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// 返回: Box 矩形对象, error 错误信息
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func ParseBox(s string) (Box, error) {
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parts := strings.Fields(s)
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if len(parts) < 4 {
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return Box{}, nil
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if len(parts) != 4 {
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return Box{}, fmt.Errorf("invalid box: %s", s)
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}
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x, _ := strconv.ParseFloat(parts[0], 64)
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y, _ := strconv.ParseFloat(parts[1], 64)
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w, _ := strconv.ParseFloat(parts[2], 64)
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h, _ := strconv.ParseFloat(parts[3], 64)
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return Box{X: x, Y: y, W: w, H: h}, nil
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var values [4]float64
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for i, part := range parts {
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value, err := strconv.ParseFloat(part, 64)
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if err != nil {
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return Box{}, fmt.Errorf("invalid box: %s", s)
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}
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values[i] = value
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}
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return Box{X: values[0], Y: values[1], W: values[2], H: values[3]}, nil
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}
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// Matrix 2D仿射变换矩阵
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