Changed Moved resources around

~G2k

src/camera.h

@@ -0,0 +1,100 @@
+#ifndef __camera_h__
+#define __camera_h__
+
+#include <cmath>
+#ifdef WIN32
+#include <windows.h>	//Currently used for mouse stuff this should be replaced by oa_input
+#endif
+#include "vector.h"
+#include "mygl.h"
+#include "screen.h"
+
+namespace OpenArena
+{
+	class Camera
+	{
+	public:
+		//Constructors
+		Camera();						//Default Constructor
+		//Purpose:
+		//	Creates a new Camera object located at the origin, pointing at the negative z-axis with up being the positive y-axis
+		
+		//Camera(const Camera&);	//Copy Constructor
+		//Purpose:
+		//	
+		
+		//Observer Accessors
+		Vec3f Position();
+		//Purpose:
+		//	Returns the position vector of this camera.
+		//		This vector is the location of the camera.
+	
+		Vec3f View();
+		//Purpose:
+		//	Returns the view vector of this camera.
+		//		This vector is the direction the camera is pointing.
+	
+		Vec3f UpVector();
+		//Purpose:
+		//	Returns the up vector of this camera.
+		//		This vector points up in the rendered view.
+	
+		Vec3f Strafe();
+		//Purpose:
+		//	Returns the strafe vector fo this camera.
+		//		This is the direction StrafeCamera will move
+	
+		//Mutators
+		void PositionCamera(double xpos,  double ypos,  double zpos,
+							double xview, double yview, double zview,
+							double xup,	  double yup,   double zup);
+		//Purpose:
+		//	Relocates and reorientates the camera as determined by the given vector components.
+		
+		void PositionCamera(Vec3f pos, Vec3f view, Vec3f up);
+		//Purpose:
+		//	Relocates and reorientates the camera as determined by the given vectos.
+	
+		void Camera::RotateView(double angle, Vec3d axis);
+		//Purpose:
+		//	Rotates the camera by angle degrees about the axis specified by axis.
+		
+		void RotateView(double angle, double X, double Y, double Z);
+		//Purpose:
+		//	Rotates the camera by angle degrees about the axis specified by the given components.
+		//		Works the same as glRotatef(angle, X, Y, Z).
+	
+		void SetViewByMouse(const Window* window);
+		//Purpose:
+		//	Updates the view Vector based on the change in mouse position since the last time it was called.
+	
+		//This function needs to be reimagined and better fleshed out.
+		//void RotateAroundPoint(Vec3f vCenter, double X, double Y, double Z);
+		//Purpose:
+		//	Rotates the camera arount the point vCenter X degrees around the x-axis, Y degrees around the y-axis, and Z degrees around the z-axis in that order
+		
+		void StrafeCamera(double speed);
+		//Purpose:
+		//	Moves the camera along it's strafe vector speed units.
+		
+		void MoveCamera(double speed);
+		//Purpose:
+		//	Moves the camera along it's view vector speed units.
+
+		void Update();
+		//Purpose:
+		//	Recalculates the strafe vector.
+	
+		void Look();
+		//Purpose:
+		//	Calls gluLookAt with stored values to set the scene to the camera.
+
+	private:
+		Vec3f m_vPosition;
+		Vec3f m_vView;
+		Vec3f m_vUpVector;
+		Vec3f m_vStrafe;
+	};
+};
+
+#endif