related files

h file

   /*Title:      mjbWorld
Copyright (c) 1998-2007 Martin John BakerThis program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General public: License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   GNU General public: License for more details.For information about the GNU General public: License see http://www.gnu.org/To discuss this program http://sourceforge.net/forum/forum.php?forum_id=122133
   also see website http://www.euclideanspace.com/
   *//*
   for theory see:
   http://www.euclideanspace.com/maths/vectors/index.htm
   */__gc class sfvec2f : public property {//double x,y;
   static bool saveAsDouble = false ;
   public: double x;
   public: double y;
   // VRML only supports float but allow override if higher resolution required public: sfvec2f(); public: sfvec2f(float x1,float y1); public: sfvec2f(sfvec2f* p);// public: sfvec2f(Point2f p); public: String* vrmlType(); public: static String* vrmlType_s(){
   return "SFVec2f";
   } public: property* clone(); /** create an array of the appropriate type
   * with a size given by the parameter
   */
   public: property* createArray(int size)[]; /** get a single value
   * inst = instance number
   * nb = nodeBean this property is contained in - only used in case this is
   * in a PROTO and parameter has an IS value
   */
   public: property* get(int inst,nodeBean* nb); public: void set(property* in,int inst);/** output as a string
   * mode values
   * 0 - output modified values
   * 1 - output original values
   * 2 - output attribute
   * 3 - output attribute in brackets
   * 4 - output with f prefix
   */
   public: String* outstring(int format);
   public: bool Equals(sfvec2f* v2);
   /** write to file
   * filter = information about output
   * mode values
   * 0 - output VRML97 modified values
   * 1 - output VRML97 original values
   * 2 - output xml (x3d)
   * 3 - output attribute in brackets
   * 4 - output with f prefix
   */
   public: void write(filter* f,int mode,int indent); public: String* toStatic(); /** used by mfparam.vrml2par
   */
   public: bool instring(filter* f,sfparam* sfp,nodeBean* n,int mode); public: bool instring(filter* f,String* s1); public: static Type* getEditClass(){
   return __typeof(sfvec2fEditor);
   }};
 

---

CPP file

/*Title:      mjbWorld
Copyright (c) 1998-2002 Martin John BakerThis program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
   GNU General License for more details.For information about the GNU General License see http://www.gnu.org/To discuss this program http://sourceforge.net/forum/forum.php?forum_id=122133
   also see website http://www.euclideanspace.com/   *//*
   for theory see:
   http://www.euclideanspace.com/maths/vectors/index.htm
   */#include "mjbModel.h"
   /* x3d definition<!ENTITY % SFVec2f "CDATA"> <!-- ArrayList2Float -->
   */ // VRML only supports float but allow override if higher resolution requiredsfvec2f::sfvec2f() {
   saveAsDouble = false ;
   }sfvec2f::sfvec2f(float x1,float y1) {
   saveAsDouble = false ;
   x=x1;
   y=y1;
   }sfvec2f::sfvec2f(sfvec2f* p) {
   saveAsDouble = false ;
   x=p->x;
   y=p->y;
   }String* sfvec2f::vrmlType(){
   return "SFVec2f";
   }property* sfvec2f::clone() {
   //Console::WriteLine("sfvec2f->clone");
   return new sfvec2f(this);
   }/** create an array of the appropriate type
   * with a size given by the parameter
   */
   property* sfvec2f::createArray(int size)[]{
   return new sfvec2f*[size];
   }/** get a single value
   * inst = instance number
   * nb = nodeBean this property is contained in - only used in case this is
   * in a PROTO and parameter has an IS value
   */
   property* sfvec2f::get(int inst,nodeBean* nb) {
   return this;
   }void sfvec2f::set(property* in,int inst) {
   x = (dynamic_cast<sfvec2f*>(in))->x;
   y = (dynamic_cast<sfvec2f*>(in))->y;
   }bool sfvec2f::Equals(sfvec2f* v2) {
   if (!v2) return false;
   if (x!= v2->x) return false;
   if (y!= v2->y) return false;
   return true;
   }/** output as a string
   * mode values
   * 0 - output modified values
   * 1 - output original values
   * 2 - output attribute
   * 3 - output attribute in brackets
   * 4 - output with f prefix
   */
   String* sfvec2f::outstring(int format) {
   if (format == 3) {
   if (saveAsDouble)
   return String::Concat(S"(",__box(x)->ToString(),
   S" ",__box(y)->ToString(),S")");
   else
   return String::Concat(S"(",__box((float)x)->ToString(),
   S" ",__box((float)y)->ToString(),S")");
   } else if (format == 4) {
   return String::Concat(__box(x)->ToString(),S"f,",
   __box(y)->ToString(),S"f");
   } else {
   if (saveAsDouble)
   return String::Concat(__box(x)->ToString(),
   S" ",__box(y)->ToString());
   else
   return String::Concat(__box((float)x)->ToString(),
   S" ",__box((float)y)->ToString());
   }
   }/** write to file
   * filter = information about output
   * mode values
   * 0 - output VRML97 modified values
   * 1 - output VRML97 original values
   * 2 - output xml (x3d)
   * 3 - output attribute in brackets
   * 4 - output with f prefix
   */
   void sfvec2f::write(filter* f,int mode,int indent){
   //Console::WriteLine("mfvec2f->write(f,"+mode+","+indent+")");
   f->write(outstring(mode));
   }String* sfvec2f::toStatic() {
   return String::Concat(__box(x)->ToString(),S"f,",
   __box(y)->ToString(),S"f");
   }/** used by mfparam->vrml2par
   */
   bool sfvec2f::instring(filter* f,sfparam* sfp,nodeBean* n,int mode) {
   String* s;
   try {
   s=f->nextToken();
   if (s) if (s->Equals("IS")) {
   s=f->nextToken();
   if (sfp) sfp->setIs(s);
   return true;
   }
   x = Single::Parse(s);
   s=f->nextToken();
   y = Single::Parse(s);
   } catch (Exception* e) {
   Console::WriteLine("sfvec2f->instring error: {0}",e);
   }
   return true;
   }bool sfvec2f::instring(filter* f,String* s1) {
   String* s;
   try {
   x = Single::Parse(s1);
   s=f->nextToken();
   y = Single::Parse(s);
   } catch (Exception* e)
   {
   Console::WriteLine("sfvec2f->instring error: {0}",e);
   }
   return true;
   }