Initial commit

Lts/Common/LtsUtils/LtsUtilsCore/qplane3d.h

@@ -0,0 +1,65 @@
+/**
+  * Helper class since QVector3D does not provide rX() functions and only has float as data type
+  * It's a simple copy of QPointF with the z extension + removed (currently) unneeded functionality
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Christian Ehrlicher, SLSE, 2016-05-03
+  */
+
+#pragma once
+
+#include "qpoint3d.h"
+
+#include <LtsUtilsCore/ltsutilscore_export.h>
+
+#include <QVector>
+#include <QPointF>
+
+
+namespace LtsUtils
+{
+
+class LTSUTILSCORE_EXPORT QPlane3D
+{
+
+public:
+  QPlane3D(const QPoint3D &pos, const QPoint3D &vec1, const QPoint3D &vec2);
+
+  QPoint3D intersection(const QPoint3D &point, const QPoint3D &direction) const;
+  bool intersects(const QPoint3D &direction) const;
+  bool isParallel(const QPoint3D &direction) const;
+  bool inPlane(const QPoint3D &point) const;
+  double distanceTo(const QPoint3D &point) const;
+
+  const QPoint3D &pos() const { return m_pos; }
+  const QPoint3D &vec1() const { return m_vec1; }
+  const QPoint3D &vec2() const { return m_vec2; }
+  const QPoint3D &normal() const { return m_normal; }
+  double planeC() const { return m_planeC; }
+
+protected:
+  QPoint3D m_pos;
+  QPoint3D m_vec1;
+  QPoint3D m_vec2;
+  QPoint3D m_normal;
+  double m_planeC;
+
+};
+
+
+class LTSUTILSCORE_EXPORT QPolygon3D : public QPlane3D
+{
+
+public:
+  QPolygon3D(const QVector<QPoint3D> &vertices);
+
+  bool contains(const QPoint3D &point) const { return m_vertices.contains(point); }
+  bool containsPoint(const QPoint3D &point) const;
+
+private:
+  QVector<QPoint3D> m_vertices;
+
+};
+
+} // namespace LtsUtils