add SDKs

1 files changed, 81 insertions, 0 deletions

diff --git a/SixenseSDK/include/sixense_utils/laser_pointer.hpp b/SixenseSDK/include/sixense_utils/laser_pointer.hpp
new file mode 100755
index 0000000..d845ae9
--- /dev/null
+++ b/SixenseSDK/include/sixense_utils/laser_pointer.hpp
@@ -0,0 +1,81 @@
+/*
+ *
+ * SIXENSE CONFIDENTIAL
+ *
+ * Copyright (C) 2011 Sixense Entertainment Inc.
+ * All Rights Reserved
+ *
+ */
+
+#ifndef SIXENSE_PORT_UTILS_LASER_POINTER_HPP
+#define SIXENSE_PORT_UTILS_LASER_POINTER_HPP
+
+#pragma warning(push)
+#pragma warning( disable:4251 )
+
+#include "sixense_utils/export.hpp"
+#include "sixense_utils/interfaces.hpp"
+
+#include "sixense_math.hpp"
+
+using sixenseMath::Vector2;
+using sixenseMath::Vector3;
+using sixenseMath::Matrix3;
+
+namespace sixenseUtils {
+
+	// LaserPointer computes a ray that shoots from the controller and intersects with the screen. 
+	class SIXENSE_UTILS_EXPORT LaserPointer {
+
+	public:
+		LaserPointer();
+
+		void setScreenSize( Vector2 width_and_height_in_mm );
+		void setScreenCenterOffsetFromBase( Vector3 offset_in_mm );
+
+		Vector2 getScreenSize();
+		Vector3 getScreenCenterOffsetFromBase();
+
+		Vector2 getIntersection( Vector3 position, Matrix3 rotation );
+
+	private:
+		Vector2 _width_and_height_in_mm;
+		Vector3 _offset_in_mm;
+
+	};
+
+
+	// This class can be used to compute the required parameters for the LaserPointer by having the user aim the controller at the
+	// corners of the screen.
+	class SIXENSE_UTILS_EXPORT LaserPointerCalib {
+	public:
+
+		LaserPointerCalib() { _has_computed = false; }
+
+		// Calibrate using 4 ray casts, bottom left and top right from 2 distinct positions in space
+		bool compute( 
+			Vector3 bottom_left_ray_from_point_A, 
+			Vector3 top_right_ray_from_point_A, 
+			Vector3 bottom_left_ray_from_point_B, 
+			Vector3 top_right_ray_from_point_B );
+
+		// Calibrate using 2 ray casts plus the screen size, bottom left and top right
+		bool compute(
+			float screen_width_in_mm, float screen_aspect, 
+			Vector3 bottom_left_ray_from_point_A, 
+			Vector3 top_right_ray_from_point_A );
+
+		bool hasComputed() { return _has_computed; }
+		Vector2 getScrenSize();
+		Vector3 setScreenCenterOffsetFromBase();
+
+	private:
+		bool _has_computed;
+		Vector2 _width_and_height_in_mm;
+		Vector3 _offset_in_mm;
+	};
+};
+
+#pragma warning(pop)
+
+#endif