67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
#ifndef SnapCurvePointsState_H
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#define SnapCurvePointsState_H
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#include <iostream>
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#include <bitset>
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#include "DataManagerGlobal.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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enum DATAMANAGER_DLL_API_EXPORTS SNAP_POINTS_Type
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{
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SNAP_POINTS_Type_DEFALT =0,
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SNAP_POINTS_Type_START = 1, //捕获起点
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SNAP_POINTS_Type_END, //捕获终点
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SNAP_POINTS_Type_LINE_POINT, //捕获线上点
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SNAP_POINTS_Type_ANY_POINT, //捕获任意点
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SNAP_POINTS_Type_CROSS_POINT, //捕获交叉点
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SNAP_POINTS_Type_SIZE
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};
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class DATAMANAGER_DLL_API_EXPORTS SnapCurvePointsState
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{
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private:
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unsigned int buttonState; // 用一个 5 位二进制数表示按钮状态
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public:
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SnapCurvePointsState() : buttonState(0) {} // 初始化时所有按钮状态为 00000（从1开始，所有不选中）
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~SnapCurvePointsState()
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{
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buttonState = 0;
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}
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// 选择一个按钮，保证互斥性，索引从 1 开始
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void selectButton(int buttonIndex) {
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if (buttonIndex < 1 || buttonIndex > 5) {
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std::cout << "按钮索引超出范围!" << std::endl;
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return;
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}
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// 清除所有按钮的选中状态
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buttonState = 0;
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// 设置对应按钮的状态为选中
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buttonState |= (1 << (buttonIndex - 1)); // 传入的索引减 1 转换为 0-4 范围的索引
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}
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// 检查某个按钮的状态（是否选中），索引从 1 开始
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bool isSelected(int buttonIndex) const {
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if (buttonIndex < 1 || buttonIndex > 5) {
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std::cout << "按钮索引超出范围!" << std::endl;
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return false;
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}
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return (buttonState >> (buttonIndex - 1)) & 1; // 判断该按钮是否被选中
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}
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// 输出当前按钮状态的二进制形式
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void printButtonState() const {
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std::bitset<5> bs(buttonState); // 使用 bitset 显示二进制状态
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std::cout << "按钮状态: " << bs << std::endl;
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}
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};
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#ifdef __cplusplus
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}
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#endif
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#endif |