1 files changed, 42 insertions, 0 deletions
diff --git a/src/main/StraightElement.h b/src/main/StraightElement.h
new file mode 100644
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+++ b/src/main/StraightElement.h
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+/*
+ * StraightElement.h
+ *
+ *  Created on: Mar 22, 2011
+ *      Author: jakob
+ */
+
+#ifndef STRAIGHTELEMENT_H_
+#define STRAIGHTELEMENT_H_
+
+#include "Vector3D.h"
+#include "Element.h"
+#include "Particle.h"
+
+namespace vhc {
+
+
+class StraightElement: public Element {
+
+public:
+
+	StraightElement(const Vector3D& entry, const Vector3D& exit, double sectionRadius, Element* next = NULL):
+		Element(entry, exit, sectionRadius, next)
+	{};
+
+	//TODO ! why can't you access protected variables, i.e. entryPosition won't work?!
+	virtual bool isOutside(const Particle& particle) const {
+		Vector3D a(particle.getPosition() - entryPosition);
+		const Vector3D b = (particle.getPosition() - entryPosition);
+		return (a.cross(b)).norm() / getDiagonal().norm() > sectionRadius;
+	};
+
+	virtual bool isPast(const Particle& particle) const {
+		const Vector3D v(particle.getPosition() - entryPosition);
+		return getDiagonal().dot(v) > getDiagonal().dot(getDiagonal());
+	}
+
+};
+
+}
+
+#endif /* STRAIGHTELEMENT_H_ */