Utils/CloudUtils/Inc/PointCloudImageUtils.h

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#ifndef POINTCLOUDIMAGEUTILS_H
#define POINTCLOUDIMAGEUTILS_H
#include <QImage>
#include <QColor>
#include <vector>
#include <utility> // for std::pair
#include "VZNL_Types.h"
// 简单的颗粒信息结构 - 避免依赖OpenCV
struct SimpleParticleInfo {
SVzNL3DPoint vertix[8]; // 8个顶点
struct {
double width;
double height;
} size;
};
// 通用检测目标结构体 - 替代算法SDK的 SSG_peakRgnInfo
struct DetectionTargetInfo {
struct {
double x;
double y;
double z_yaw; // 偏航角(度)
} centerPos;
struct {
double dWidth;
double dHeight;
} objSize;
int orienFlag = 0; // 朝向标记: 0=无, 1=正面, 2=反面
};
// 孔洞标记信息结构体 - 用于孔洞检测结果可视化
struct HoleMarkerInfo {
SVzNL3DPoint center; // 孔洞中心 (double x,y,z)
double radius; // 孔洞半径 (mm)
};
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class PointCloudImageUtils
{
public:
// 点云转图像 - 使用通用检测目标结构体
static QImage GeneratePointCloudImage(SVzNL3DLaserLine* scanData,
int lineNum,
const std::vector<DetectionTargetInfo>& objOps);
static QImage GeneratePointCloudImage(SVzNLXYZRGBDLaserLine* scanData,
int lineNum,
const std::vector<DetectionTargetInfo>& objOps);
// 新的点云图像生成函数 - 基于X、Y范围创建图像
static QImage GeneratePointCloudImage(SVzNLXYZRGBDLaserLine* scanData,
int lineNum);
// LapWeld点云和检测结果转图像 - 基于scan lines格式
static QImage GeneratePointCloudImage(const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
const std::vector<std::vector<SVzNL3DPoint>>& weldResults,
int imageWidth = 800, int imageHeight = 600);
// Workpiece点云和角点检测结果转图像 - 将角点画成圆点
static QImage GeneratePointCloudRetPointImage(const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
const std::vector<std::vector<SVzNL3DPoint>>& cornerPoints,
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double margin = 0.0,
double* outXMin = nullptr,
double* outXMax = nullptr,
double* outYMin = nullptr,
double* outYMax = nullptr);
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// ParticleSize点云和颗粒检测结果转图像 - 生成带颗粒标记的点云图像 (直接返回QImage)
static QImage GeneratePointCloudImageWithParticles(
const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
const std::vector<SimpleParticleInfo>& particles,
int cameraIndex);
// WheelMeasure点云和轮眉检测结果转图像 - 生成带轮眉标记的点云图像
static QImage GenerateWheelArchImage(
const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
const SVzNL3DPoint& wheelArchPos,
const SVzNL3DPoint& wheelUpPos,
const SVzNL3DPoint& wheelDownPos,
double archToCenterHeight,
bool hasResult = true);
// 从检测数据缓存生成深度图像
static int GenerateDepthImage(
const std::vector<std::pair<EVzResultDataType, SVzLaserLineData>>& detectionDataCache,
QImage& outImage);
// 通道间距测量图像生成 - 根据算法标记的nPointIdx着色
// 参考 HC_chanelSpaceMeasure_test.cpp 的 _outputRGBDScan_RGBD 函数
// nPointIdx > 0: 使用预定义的8种颜色, 否则使用灰色
static QImage GenerateChannelSpaceImage(
const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
int imageWidth = 1056, int imageHeight = 992);
// 点云灰度图生成 - 灰色着色 + 自适应点大小填充扫描线间隙(通用接口)
static QImage GenerateHeatmapImage(
const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
double rotateX_deg = 0.0,
double rotateY_deg = 0.0);
// 孔洞检测图像生成 - 热力图底图 + 孔洞标记
// useZGradient: 为true时根据点云Z值范围生成灰度渐变底图否则使用统一灰色底图
static QImage GenerateHoleDetectionImage(
const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
const std::vector<HoleMarkerInfo>& holes,
double rotateX_deg = 0.0,
double rotateY_deg = 0.0,
bool useZGradient = false);
// 计算scan lines格式点云的范围
static void CalculateScanLinesRange(const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
double& xMin, double& xMax,
double& yMin, double& yMax);
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private:
// 定义线特征颜色和大小获取函数
static void GetLineFeatureStyle(int vType, int hType, int objId,
QColor& pointColor, int& pointSize);
// 获取对象颜色
static QColor GetObjectColor(int index);
// 计算点云范围
static void CalculatePointCloudRange(SVzNL3DLaserLine* scanData, int lineNum,
double& xMin, double& xMax,
double& yMin, double& yMax);
// 绘制LapWeld检测结果
static void DrawLapWeldResults(QPainter& painter,
const std::vector<std::vector<SVzNL3DPoint>>& weldResults,
double xMin, double xMax, double yMin, double yMax,
int imageWidth, int imageHeight);
// 绘制scan lines点云数据
static void DrawScanLinesPointCloud(QPainter& painter,
const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
double xMin, double xMax, double yMin, double yMax,
int imageWidth, int imageHeight);
// 绘制检测目标(使用通用结构体)
static void DrawDetectionTargets(QPainter& painter,
const std::vector<DetectionTargetInfo>& objOps,
double xMin, double xScale, int xSkip,
double yMin, double yScale, int ySkip,
int imgCols, int imgRows);
};
/**
* @brief
* + 3D2D投影 +
* 线
*/
class PointCloudCanvas
{
public:
/**
* @brief scan lines
* @param scanLines 线
* @param imageWidth
* @param imageHeight
* @param margin
*/
static PointCloudCanvas Create(const std::vector<std::vector<SVzNL3DPosition>>& scanLines,
int imageWidth = 1056, int imageHeight = 992, int margin = 50);
bool isValid() const;
QImage& image();
const QImage& image() const;
/// 3D坐标→图像像素坐标
QPoint project(double x, double y) const;
/// 绘制实心圆点
void drawPoint(double x, double y, const QColor& color, int size = 4);
/// 绘制圆radius3D为3D空间半径自动投影为像素半径
void drawCircle(double x, double y, double radius3D, const QColor& color, int penWidth = 2, bool fill = false);
/// 绘制文字offsetX/offsetY 为像素偏移)
void drawText(double x, double y, const QString& text, const QColor& color, int fontSize = 14, int offsetX = 8, int offsetY = 6);
/// 绘制线段
void drawLine(double x1, double y1, double x2, double y2, const QColor& color, int penWidth = 2);
private:
QImage m_image;
double m_xMin = 0.0;
double m_yMin = 0.0;
double m_scale = 1.0;
int m_offsetX = 0;
int m_offsetY = 0;
int m_imgWidth = 0;
int m_imgHeight = 0;
bool m_valid = false;
};
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#endif // POINTCLOUDIMAGEUTILS_H