79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
/*
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* (c) 2002-2016 Hannes Krueger
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* This file is part of the GPLIGC/ogie package
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*/
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#ifndef OGLEXFUNC_H
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#define OGLEXFUNC_H 1
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#ifndef OPTIMIZER
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#ifndef __OSX__
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#include <GL/gl.h>
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#include <GL/glut.h>
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#else
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#include <OpenGL/gl.h>
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#include <GLUT/glut.h>
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#endif
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#endif
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#include <vector>
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#include <string>
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#include <cstdlib>
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#include <sys/time.h>
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#include "oconfig.h"
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using namespace std;
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#ifndef OPTIMIZER
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// the old text function, no shaded background for text (to be used in help, about "loading"
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void gltext (GLuint x, GLuint y, GLfloat scale, const char* txt, int _width, int _height, float _r=0.0, float _g=0.0, float _b=0.0);
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// antonios new text function, with nice shaded background for text, to be used for on-screen info
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void gltextvect (GLuint x, GLuint y, GLfloat scale, vector <string> lines, int _width, int _height, bool ortho=false);
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// the last parameter isnt necessary anymore...(ortho)
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void go(float lat1, float lon1, float heading, float distance, float& lat2, float& lon2, float radius=6371.0);
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float heading (float lat1, float lon1, float lat2, float lon2);
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void get_gnd_elevations(vector<int>*, vector<float>*, vector<float>*, Config*);
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int get_1gnd_elevation(float, float, Config*);
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void HelpScreen();
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void InfoScreen();
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void getcolor(float* colorpointer, int colormap, float value, float min, float max);
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float* graycolor(float*);
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void glWindowPos4fMESAemulate(GLfloat x,GLfloat y,GLfloat z,GLfloat w);
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void glWindowPos2fMESAemulate(GLfloat x, GLfloat y);
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string dec2humantime(float t, int n);
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// this is for SysV IPC communication with GPLIGC
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struct gpligc_ipc_block {
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int marker_pos;
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};
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class Timecheck {
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public:
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Timecheck();
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Timecheck(string _name,Config* _c);
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void checknow(string _here);
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protected:
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Config* conf;
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string name;
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timeval start;
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timeval last;
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timeval now;
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};
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#endif
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float great_circle_dist (float lat1, float lon1, float lat2 , float lon2 , float radius=6371.0);
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#endif
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