text: /* Copyright (c) 2007 Duncan Sharpe, Steve Arch
  **
  ** Permission is hereby granted, free of charge, to any person obtaining a copy
  ** of this software and associated documentation files (the "Software"), to deal
  ** in the Software without restriction, including without limitation the rights
  ** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  ** copies of the Software, and to permit persons to whom the Software is
  ** furnished to do so, subject to the following conditions:
  **
  ** The above copyright notice and this permission notice shall be included in
  ** all copies or substantial portions of the Software.
  **
  ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  ** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  ** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  ** AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  ** LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  ** OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  ** THE SOFTWARE.*/
  
  #ifndef __MFDGLOBALS_H
  #define __MFDGLOBALS_H
  
  
  // Needed due to the implementation of the selection functions in Orbiter
  bool SelectVariableBody(void *id, char *str, void *usrdata);
  bool SelectVariableFloat(void *id, char *str, void *usrdata);
  bool SelectVariableAngle(void *id, char *str, void *usrdata); // hurr
  DLLCLBK void opcDLLInit (HINSTANCE hDLL);
  DLLCLBK void opcDLLExit (HINSTANCE hDLL);
  double cosangle(const VECTOR3 &veca,const VECTOR3 &vecb);
  double length2my(const VECTOR3 &vector);
  void getinvrotmatrix(VECTOR3 arot, MATRIX3 *invrotmatrix);
  MATRIX3 getinvmatrix(const MATRIX3 mat);
  double getdeterminant(const MATRIX3 mat);
  VECTOR3 GetRotationToTarget(VESSEL * vessel, const VECTOR3 & target);
  double GetBurnTime(VESSEL *vessel, double deltaV);
  double GetBurnStart(VESSEL *vessel, THGROUP_TYPE thGroupType, double instantaneousBurnTime, double deltaV);
  
  // Standard formatting function
  void TextShow(oapi::Sketchpad *sketchpad, const char *label, int wpos, int hpos, double value);
  void TextShow(oapi::Sketchpad *sketchpad, const char *label, int wpos, int hpos, OBJHANDLE handle);
  void TextForm(char *buffer,const char *label,double value);
  
  const double GRAVITY=6.67259e-11; // Gravitational constant
  
  #endif
  