modify path load format

src/utils/TransformPath.cpp

@@ -2,6 +2,7 @@
 
 #include <QFile>
 #include <QTextStream>
+#include <QRegExp>
 
 #include "common/SpdLogger.h"
 
@@ -36,31 +37,37 @@ TransformPath* TransformPath::LoadFromFile(const QString& path, QObject* parent)
     std::vector<Transform> transforms;
 
     while (!in.atEnd()) {
+        QString line = in.readLine();
+        if (line.trimmed().isEmpty()) {
+            continue;
+        }
+
+        // 期望格式：时间 经度 纬度 高度 方位角(Heading) 俯仰角(Pitch) 翻滚角(Roll)
+        // 示例：0.700000 \t 119.500000 \t 24.500000 \t 1000.000000 \t 0.000000 \t 0.000000 \t 0.000000
+        const QStringList parts = line.split(QRegExp("\\s+"), Qt::SkipEmptyParts);
+        if (parts.size() < 7) {
+            LOG_WARN("TransformPath: invalid line (need 7 numbers): {}", line.toStdString());
+            return {};
+        }
+
+        bool ok = false;
+        // 解析各字段
+        const double time     = parts[0].toDouble(&ok); if (!ok) { LOG_WARN("invalid time: {}", parts[0].toStdString()); return {}; }
+        const double longitude= parts[1].toDouble(&ok); if (!ok) { LOG_WARN("invalid longitude: {}", parts[1].toStdString()); return {}; }
+        const double latitude = parts[2].toDouble(&ok); if (!ok) { LOG_WARN("invalid latitude: {}", parts[2].toStdString()); return {}; }
+        const double altitude = parts[3].toDouble(&ok); if (!ok) { LOG_WARN("invalid altitude: {}", parts[3].toStdString()); return {}; }
+        const double heading  = parts[4].toDouble(&ok); if (!ok) { LOG_WARN("invalid heading: {}", parts[4].toStdString()); return {}; }
+        const double pitch    = parts[5].toDouble(&ok); if (!ok) { LOG_WARN("invalid pitch: {}", parts[5].toStdString()); return {}; }
+        const double roll     = parts[6].toDouble(&ok); if (!ok) { LOG_WARN("invalid roll: {}", parts[6].toStdString()); return {}; }
+
         Transform transform;
+        // 位置映射：经度->x，纬度->y，高度->z
+        transform.GetLocation().set(longitude, latitude, altitude);
+        // 旋转向量采用代码库约定顺序（Pitch, Roll, Heading），与 OsgUtils::HPRToQuat/QuatToHPR 保持一致
+        transform.GetRotation().set(pitch, roll, heading);
 
-        for (int i = 0; i < 3; ++i) {
-            QString line = in.readLine();
-            bool ok;
-            double value = line.toDouble(&ok);
-            if (ok) {
-                transform.GetLocation()[i] = value;
-            } else {
-                LOG_WARN("Failed to convert line to double: {}", line.toStdString());
-                return {};
-            }
-        }
-
-        for (int i = 0; i < 3; ++i) {
-            QString line = in.readLine();
-            bool ok;
-            double value = line.toDouble(&ok);
-            if (ok) {
-                transform.GetRotation()[i] = value;
-            } else {
-                LOG_WARN("Failed to convert line to double: {}", line.toStdString());
-                return {};
-            }
-        }
+        // 当前 PathComponent 使用 WorkSpace 的 Timestep 作为时间轴，这里暂不保存 time 字段
+        // 若未来需要按文件时间驱动，可扩展 TransformPath 结构以记录时间。
 
         transforms.push_back(transform);
     }