Draw.h

#ifndef DISEGNA_H
#define DISEGNA_H

#include "../include/Matematica.h"
#ifdef USE_GL

#include <GL/glut.h>


#if !defined(GLUT_WHEEL_UP)
#  define GLUT_WHEEL_UP   3
#  define GLUT_WHEEL_DOWN 4
#endif

class Draw{
 private:
  int pr;//prospettiva
  int IfShift;
  void Expand(void);
  void spinDisplay(void);
  void Illuminazione(void);
  void init (void);
  void Spot(void);
  void Nebbia(void);
  void processEvent(int value);
  void ChangeSize(GLsizei w,GLsizei h);
  void Shout(const char *s, ... );
  //Matematica *Mat;
  int BlendSource;
  int BlendDest;
 public:
  //Draw(int argc,char** argv);
  Draw();
  void Draw1(void);
  void DMinimal(void);
  void DrTriangles(int NPoint);
  void ShowImage();
  void Window(int argc,char **argv);
  void DFigure(void);
  void DTimer(int v);
  void Dreshape(int w,int h);
  int ApplyTexture();
  int ShowTexture();
  void Transform();
  void DrCube();
  void ChooseBlend(int Which);
  void PutString(double *Pos,char *String);
  void PutString(double Posx,double Posy,double Posz,char *String);
  void Numera(double *Pos,int n);
  //------------Definition.cpp-------------
  void Lista(int NSquare);
  int DefPoint();
  int DefCube(int NSquare);
  int DefQuad(int NSquare);
  int DefCylinder(double Rad,double Height);
  int DefMetalCylinder(double Rad,double Height);
  int DefHexagon();
  int DefGriglia();
  int DefWall();
  int DefArrow();
  int DefArrowThin();
  int DefTexture();
  void InitConstant();
  double Normal(double *v,double *u,double *w,double *n);
  typedef void(Draw::*DEPTH_MAP)(double Val,GLfloat *Color);
  DEPTH_MAP Depth_Map;
  void DepthMap(double Val,GLfloat *Color){(*this.*Depth_Map)(Val,Color);}
  void DepthMap1(double Val,GLfloat *Color);
  void ChooseDepthMap(int n);
  int DefLegend();
  //-------------Control.cpp
  void Dmouse(int button, int state,int x,int y);
  void DMouseMove(int x,int y);
  void Dspecial(int k, int x, int y);
  void keyboardDraw(unsigned char key);
  void CameraQuat();
  void ChangeSuGiu(GLfloat Movement);
  void ChangeDxSx(GLfloat Movement);
  //----------File.cpp-------------
  void abort_(const char * s, ...);
  int Picture();
  int WritePixel();
  int WritePng();
  int WritePngwriter();
  int OpenImage(const char *FileName);
  void ReadScript();
  void ReadConf();
  int ImWidth,ImHeight;
  GLfloat spin,angolo, dspin,
    xa, ya, za,
    xf, yf, zf,
    xp, yp, zp, zw,
    xi, yi, zi,
    xLeg, yLeg, zLeg,
    dxLeg, dyLeg,
    xl0, yl0, zl0,
    xl1, yl1, zl1,
    scale, dscale,tscale,
    Rback, Gback,Bback,Aback;
  GLfloat IncrVisDxSx, IncrVisSuGiu;
  GLfloat AngleDxSx, AngleSuGiu;
  double InvScaleUn;
  double GridStep;//Griglia
  GLuint Hexagon;
  GLuint DrLegend;
  GLuint Griglia;
  GLuint Quad;
  GLuint Point;
  GLuint Cylinder;
  GLuint MetalCylinder;
  GLuint Particles;
  GLuint ScriptList;
  GLuint GlWall;
  GLuint Arrow;
  GLuint Cube;
  GLuint Texture;
  GLuint XCenter;
  GLuint YCenter;
  int la;
  int gr;
  int lu;
  int sp;
  int ne;
  int MainWindow,SubWindow1,SubWindow2;
  int Diap,tDiap,tDiapBase;
  int IfPoint;//point or Sphere
  int IfInfo;
  int IfScript;
  int IfImage;
  int IfBlend;
  int IfMaterial;
  int Values;
  int Step;
  int WinWidth;
  int WinHeight;
  int xRem; 
  int yRem;
  int ChangeMouse;
  int NLevel;
  float Diameter,StepDiameter;
  float NanoRad,ExtraDiam;
  double Edge[3];
  int GridEdge[3];
  double ExtRad;
  double ExtHeight;
  GLubyte *pixel;
  char *Number;
  char *frame;
  char *info;
};

extern void keyboard(unsigned char key,int x, int y);
extern void MenuChoise(int option);
extern void MenuVisual(int option);
extern void ParticleList(void);
extern void ParticleRealTime();
extern void Figure();
extern void Figure1();
extern void Timer(int v);
extern void reshape(int w,int h);
extern void mouse(int button, int state,int x,int y);
extern void MouseMove(int x,int y);
extern void special(int k, int x, int y);
extern void DefCylinder(GLuint Cylinder,double CyEdge,double CyHeight,double InvScaleUn);
static const GLfloat DrAmbientWhite [] = {0.25, 0.25, 0.25, 1.00}; 
static const GLfloat DrAmbientRed   [] = {0.25, 0.00, 0.00, 1.00}; 
static const GLfloat DrAmbientGreen [] = {0.00, 0.25, 0.00, 1.00}; 
static const GLfloat DrAmbientBlue  [] = {0.00, 0.00, 0.25, 1.00}; 
static const GLfloat DrDiffuseWhite [] = {0.75, 0.75, 0.75, 1.00}; 
static const GLfloat DrDiffuseRed   [] = {0.75, 0.00, 0.00, 1.00}; 
static const GLfloat DrDiffuseGreen [] = {0.00, 0.75, 0.00, 1.00}; 
static const GLfloat DrDiffuseBlue  [] = {0.00, 0.00, 0.75, 1.00}; 
static const GLfloat DrSpecularWhite[] = {1.00, 1.00, 1.00, 1.00}; 
static const GLfloat DrSpecularRed  [] = {1.00, 0.25, 0.25, 1.00}; 
static const GLfloat DrSpecularGreen[] = {0.25, 1.00, 0.25, 1.00}; 
static const GLfloat DrSpecularBlue [] = {0.25, 0.25, 1.00, 1.00}; 
#endif//USE_GL
#endif//DISEGNA_H
static float ColorType[12][4] = 
  { {0.,.7,0.,1.},
    {0.,.0,.7,1.},
    {.7,.0,.0,1.},
    {.4,.1,.7,1.},
    {.4,.5,.0,1.},
    {.7,.3,.3,1.},
    {0.,.4,.3,1.},
    {0.,.0,.5,1.},
    {.0,.2,.5,1.},
    {.0,.4,.7,1.},
    {.7,.1,.4,1.},
    {.4,.7,.2,1.}};