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[phys/latlib.git] / cubelooks.cpp

diff --git a/cubelooks.cpp b/cubelooks.cpp
index 6584383c083b1d0109fbdd508e395069409ca094..f6b02ef955cc3d27765f7924d21fc226114e4568 100644 (file)
--- a/cubelooks.cpp
+++ b/cubelooks.cpp
@@ -1,12 +1,15 @@
 #include "cubelooks.h"
 #include "cubelooks.h"

-#include <GL/glut.h>

 #include <iostream>
 #include <string>
 #include <math.h>
 
 using namespace std;
 
 #include <iostream>
 #include <string>
 #include <math.h>
 
 using namespace std;
 

-cubelooks::env *Env;
+vector< pair <unsigned long int,cubelooks::env*> > Envs;
+
+bool cubelooks::initDone = false;
+GLXDrawable cubelooks::gDrawable;
+Display *cubelooks::gDisplay;

 
 int cubelooks::cube::allid = 0;
 
 
 int cubelooks::cube::allid = 0;
 


@@ -132,8 +135,20 @@ namespace mygl
 {
   int rotcube[3];
 
 {
   int rotcube[3];
 

+  cubelooks::env* getEnv()
+  {
+    for (int ienv=0; ienv<Envs.size(); ienv++)
+      if ( Envs.at(ienv).first == pthread_self() ) {
+       return Envs.at(ienv).second;
+      }
+    cerr << "Something terrible happened: Could not find env-thread-id!" << endl;
+    exit(1);
+  }
+

   static int getCubeFromPos(int x, int y)
   {
   static int getCubeFromPos(int x, int y)
   {

+    cubelooks::env *Env = getEnv();
+

     int col = x / ((float)Env->w / Env->layout[0]);
     int row = Env->layout[1] - y / ((float)Env->h / Env->layout[1]);
 
     int col = x / ((float)Env->w / Env->layout[0]);
     int row = Env->layout[1] - y / ((float)Env->h / Env->layout[1]);
 


@@ -147,6 +162,8 @@ namespace mygl
 
   static void motionFunc(int x, int y)
   {   
 
   static void motionFunc(int x, int y)
   {   

+    cubelooks::env *Env = getEnv();
+

     Env->cubes.at(rotcube[0]).az += rotcube[1] - x;
     Env->cubes.at(rotcube[0]).alt += rotcube[2] - y;
 
     Env->cubes.at(rotcube[0]).az += rotcube[1] - x;
     Env->cubes.at(rotcube[0]).alt += rotcube[2] - y;
 


@@ -158,6 +175,8 @@ namespace mygl
 
   static void mouseFunc(int button, int state, int x, int y)
   {
 
   static void mouseFunc(int button, int state, int x, int y)
   {

+    cubelooks::env *Env = getEnv();
+

     if (button == 0) {
       rotcube[0] = getCubeFromPos(x,y);
       rotcube[1] = x;
     if (button == 0) {
       rotcube[0] = getCubeFromPos(x,y);
       rotcube[1] = x;


@@ -176,6 +195,8 @@ namespace mygl
 
   static void reshapeFunc(int w, int h)
   {
 
   static void reshapeFunc(int w, int h)
   {

+    cubelooks::env *Env = getEnv();
+

     int neww;
     int newh;
 
     int neww;
     int newh;
 


@@ -201,6 +222,8 @@ namespace mygl
 
   static void displayFunc()
   {
 
   static void displayFunc()
   {

+    cubelooks::env *Env = getEnv();
+

     glClearColor(0,0,0,0);
     glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
  
     glClearColor(0,0,0,0);
     glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
  


@@ -227,28 +250,17 @@ namespace mygl
 
   static void* glutThread(void *_Env)
   {
 
   static void* glutThread(void *_Env)
   {

-    int winsize[2];
+    cubelooks::env *Env = (cubelooks::env *)_Env; 

 
 

-    glutInit( ((cubelooks::env*)Env)->argc, ((cubelooks::env*)Env)->argv );
-    glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGB|GLUT_DEPTH);
-
-    if( Env->layout[0] >= Env->layout[1] ) {
-      winsize[0] = 640;
-      winsize[1] = (640.0/Env->layout[0])*Env->layout[1];
-    }
-    else {
-      winsize[1] = 640;
-      winsize[0] = (640.0/Env->layout[1])*Env->layout[0];
-    }
+    //glXMakeCurrent(0, glutCreateWindow("cubelooks"));

 
 

-    Env->w = winsize[0];
-    Env->h = winsize[1];
+    //glXCrateContext(0, 

 
 

-    glutInitWindowSize(winsize[0], winsize[1]);
+    //cout << Env->layout[1] << endl;

 
 

-    glutInitWindowPosition(0,0);
+    glXMakeCurrent( Env->gDisplay, Env->gDrawable, Env->gContext );

 
 

-    glutCreateWindow("cubelooks");
+    //cout << "da" << endl;

 
     glutDisplayFunc(&displayFunc);
     glutReshapeFunc(&reshapeFunc);
 
     glutDisplayFunc(&displayFunc);
     glutReshapeFunc(&reshapeFunc);


@@ -259,6 +271,8 @@ namespace mygl
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 
     glEnable( GL_BLEND );
 
     glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 
     glEnable( GL_BLEND );
 

+    Envs.push_back( pair<unsigned long int,cubelooks::env*>(pthread_self(), Env) );
+

     glutMainLoop();
   }
 };
     glutMainLoop();
   }
 };


@@ -282,19 +296,52 @@ cubelooks::cube::cube(int _l)
 
 cubelooks::cubelooks(const int& xcubes, const int& ycubes, const int& l, int *argc, char **argv)
 {
 
 cubelooks::cubelooks(const int& xcubes, const int& ycubes, const int& l, int *argc, char **argv)
 {

-  _Env.argc = argc;
-  _Env.argv = argv;
-  _Env.layout[0] = xcubes;
-  _Env.layout[1] = ycubes;
-  _Env.aspect = (double)xcubes/ycubes;
+  int winsize[2];
+  GLXContext context;
+  env *Env = new env;
+
+  Env->argc = argc;
+  Env->argv = argv;
+  Env->layout[0] = xcubes;
+  Env->layout[1] = ycubes;
+  Env->aspect = (double)xcubes/ycubes;

   for (int icube=0; icube<xcubes*ycubes; icube++) {
     cube newCube(l);
   for (int icube=0; icube<xcubes*ycubes; icube++) {
     cube newCube(l);

-    _Env.cubes.push_back(newCube);
+    Env->cubes.push_back(newCube);
+  }
+
+  if ( !initDone ) {
+    glutInit( Env->argc, Env->argv );
+    glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGB|GLUT_DEPTH);
+  }
+    
+  if( Env->layout[0] >= Env->layout[1] ) {
+    winsize[0] = 640;
+    winsize[1] = (640.0/Env->layout[0])*Env->layout[1];
+  }
+  else {
+    winsize[1] = 640;
+    winsize[0] = (640.0/Env->layout[1])*Env->layout[0];
+  }
+
+  Env->w = winsize[0];
+  Env->h = winsize[1];
+
+  glutInitWindowSize(winsize[0], winsize[1]);
+  glutInitWindowPosition(0,0);
+  glutCreateWindow("cubelooks");
+
+  if ( !initDone ) {
+    gDisplay = glXGetCurrentDisplay();
+    gDrawable = glXGetCurrentDrawable();
+    initDone = true;

   }
 
   }
 

-  Env = &_Env;
+  Env->gContext = glXGetCurrentContext();
+  Env->gDisplay = gDisplay;
+  Env->gDrawable = glXGetCurrentDrawable();

 
 

-  pthread_create(&glThreadId, 0, &mygl::glutThread, NULL);
+  glXMakeCurrent(0,0,0);

 
 

-  sleep(2);
+  pthread_create(&glThreadId, 0, &mygl::glutThread, Env);

 }
 }