From: Alex Schmidt <alex@treefish.org>
Date: Mon, 18 Feb 2013 15:17:37 +0000 (+0100)
Subject: ...
X-Git-Url: http://git.treefish.org/~alex/phys/latlib.git/commitdiff_plain/2c7ea0058473eb98219ff87c64e28f31fac34b90

...
---

diff --git a/.gitignore b/.gitignore
index 393c6b3..ec81062 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ Makefile
 *~
 neigh_test
 cubelooks_test
+culooks_test
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0c8d546..5cbe4e5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,11 +14,11 @@ add_library(lat_progress progress.cpp)
 find_package(OpenGL REQUIRED)
 find_package(GLUT REQUIRED)
 include_directories( ${OPENGL_INCLUDE_DIRS}  ${GLUT_INCLUDE_DIRS} ../ )
-add_library(lat_cubelooks cubelooks.cpp)
-target_link_libraries(lat_cubelooks ${OPENGL_LIBRARIES} ${GLUT_LIBRARY})
+add_library(lat_culooks culooks.cpp)
+target_link_libraries(lat_culooks ${OPENGL_LIBRARIES} ${GLUT_LIBRARY})
 
 add_executable(neigh_test neigh_test.cpp)
 target_link_libraries(neigh_test lat_neigh)
 
-add_executable(cubelooks_test cubelooks_test.cpp)
-target_link_libraries(cubelooks_test lat_cubelooks)
\ No newline at end of file
+add_executable(culooks_test culooks_test.cpp)
+target_link_libraries(culooks_test lat_culooks)
\ No newline at end of file
diff --git a/cubelooks.cpp b/cubelooks.cpp
deleted file mode 100644
index f6b02ef..0000000
--- a/cubelooks.cpp
+++ /dev/null
@@ -1,347 +0,0 @@
-#include "cubelooks.h"
-#include <iostream>
-#include <string>
-#include <math.h>
-
-using namespace std;
-
-vector< pair <unsigned long int,cubelooks::env*> > Envs;
-
-bool cubelooks::initDone = false;
-GLXDrawable cubelooks::gDrawable;
-Display *cubelooks::gDisplay;
-
-int cubelooks::cube::allid = 0;
-
-void cubelooks::cube::drawBox()
-{
-  glBegin(GL_LINES);
-  
-  glVertex3f(-1.0f, 1.0f, -1.0f);	
-  glVertex3f( 1.0f, 1.0f, -1.0f);
-  glVertex3f(-1.0f, -1.0f, -1.0f);	
-  glVertex3f( 1.0f, -1.0f, -1.0f);
-  glVertex3f(-1.0f, 1.0f, 1.0f);	
-  glVertex3f( 1.0f, 1.0f, 1.0f);
-  glVertex3f(-1.0f, -1.0f, 1.0f);	
-  glVertex3f( 1.0f, -1.0f, 1.0f);
-
-  glVertex3f( 1.0f, 1.0f, -1.0f);
-  glVertex3f( 1.0f, -1.0f, -1.0f);
-  glVertex3f( -1.0f, 1.0f, -1.0f);
-  glVertex3f( -1.0f, -1.0f, -1.0f);
-  glVertex3f( 1.0f, 1.0f, 1.0f);
-  glVertex3f( 1.0f, -1.0f, 1.0f);
-  glVertex3f( -1.0f, 1.0f, 1.0f);
-  glVertex3f( -1.0f, -1.0f, 1.0f);
-
-  glVertex3f( -1.0f, -1.0f, 1.0f);
-  glVertex3f( -1.0f, -1.0f, -1.0f);
-  glVertex3f( -1.0f, 1.0f, 1.0f);
-  glVertex3f( -1.0f, 1.0f, -1.0f);
-  glVertex3f( 1.0f, -1.0f, 1.0f);
-  glVertex3f( 1.0f, -1.0f, -1.0f);
-  glVertex3f( 1.0f, 1.0f, 1.0f);
-  glVertex3f( 1.0f, 1.0f, -1.0f);
-
-  glEnd();
-}
-
-void cubelooks::cube::drawAll()
-{
-  glMatrixMode(GL_MODELVIEW);
-  glPushMatrix();
-
-  glTranslatef(-1,-1,-1);
-
-  for (int iz=0; iz<l; iz++) {
-    for (int iy=0; iy<l; iy++) {
-      for (int ix=0; ix<l; ix++) {
-	glPushMatrix();
-	glTranslatef(2.0*ix/l,2.0*iy/l,2.0*iz/l);
-	glScalef(2.0/l,2.0/l,2.0/l);
-
-	/* draw links */
-	glBegin(GL_LINES);
-	glColor4f(link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 0],
-		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 1],
-		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 2],
-		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 3]);
-	glVertex3f(0,0,0); glVertex3f(1,0,0);
-	glColor4f(link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 0],
-		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 1],
-		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 2],
-		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 3]);
-	glVertex3f(0,0,0); glVertex3f(0,1,0);
-	glColor4f(link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 0],
-		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 1],
-		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 2],
-		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 3]);
-	glVertex3f(0,0,0); glVertex3f(0,0,1);
-	glEnd();
-
-	/* draw plaquettes */
-	glColor4f(1,1,1,0.5);
-	glBegin(GL_QUADS);
-	glColor4f(plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 0],
-		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 1],
-		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 2],
-		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 3]);
-	glVertex3f(0, 0, 0); glVertex3f(1, 0, 0); glVertex3f(1, 1, 0); glVertex3f(0, 1, 0);
-	glColor4f(plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 0],
-		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 1],
-		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 2],
-		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 3]);
-	glVertex3f(0, 0, 0); glVertex3f(1, 0, 0); glVertex3f(1, 0, 1); glVertex3f(0, 0, 1);
-	glColor4f(plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 0],
-		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 1],
-		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 2],
-		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 3]);
-	glVertex3f(0, 0, 0); glVertex3f(0, 1, 0); glVertex3f(0, 1, 1); glVertex3f(0, 0, 1);
-	glEnd();
-
-	glPopMatrix();
-      }
-    }
-  }
-    
-  glPopMatrix();
-}
-
-void cubelooks::cube::draw()
-{
-  glMatrixMode(GL_MODELVIEW);
-  glPushMatrix();
-
-  //cout << zoom << endl;
-
-  glScalef(zoom, zoom, zoom);
-  glRotatef(az, 0, 1, 0);
-  glRotatef(alt, 1, 0, 0);
-
-  /*
-  glBegin(GL_QUADS);
-  glVertex2f(-1, -1); glVertex2f(1, -1); glVertex2f(1, 1); glVertex2f(-1, 1);
-  glEnd();
-  */
-
-  //drawBox();
-  drawAll();
-
-  glPopMatrix();
-}
-
-namespace mygl 
-{
-  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)
-  {
-    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]);
-
-    return col + row*Env->layout[0];
-  }
-  
-  static void idleFunc()
-  {
-    glutPostRedisplay();
-  }
-
-  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;
-
-    rotcube[1] = x;
-    rotcube[2] = y;
-
-    glutPostRedisplay();
-  }
-
-  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;
-      rotcube[2] = y;
-    }
-
-    if (button == 4) {
-      Env->cubes.at(getCubeFromPos(x,y)).zoom *= 1.1;
-      glutPostRedisplay();
-    }
-    else if (button == 3) {
-      Env->cubes.at(getCubeFromPos(x,y)).zoom *= 0.9;
-      glutPostRedisplay();
-    }
-  }
-
-  static void reshapeFunc(int w, int h)
-  {
-    cubelooks::env *Env = getEnv();
-
-    int neww;
-    int newh;
-
-    if ( w == Env->w ) {
-      newh = h;
-      neww = Env->aspect*h;
-    }
-    else if ( h == Env->h ) {
-      neww = w;
-      newh = w / Env->aspect;
-    }
-    else {
-      neww = ( pow(Env->aspect,2)*w + Env->aspect*h ) / ( pow(Env->aspect,2) + 1 );
-      newh = ( Env->aspect*w + h ) / ( pow(Env->aspect,2) + 1 );
-    }
-
-    glutReshapeWindow(neww,newh);
-    glViewport(0,0,neww,newh);
-
-    Env->w = neww;
-    Env->h = newh;
-  }
-
-  static void displayFunc()
-  {
-    cubelooks::env *Env = getEnv();
-
-    glClearColor(0,0,0,0);
-    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
- 
-    glMatrixMode(GL_MODELVIEW);
-    glLoadIdentity();
-
-    glScalef(1.0/Env->layout[0],1.0/Env->layout[1],1.0);
-    glTranslatef(-Env->layout[0]+1, -Env->layout[1]+1, 0);
-
-    for (int icube=0; icube < Env->cubes.size(); icube++) {
-      //glScalef(1.0/Env->layout[0],1.0/Env->layout[1],1.0);
-      //glRotatef(2, 1, 0, 0);
-      Env->cubes.at(icube).draw();
-      if ((icube+1)%Env->layout[0] == 0) {
-	glTranslatef(-2*Env->layout[0]+2, 2, 0);
-      }
-      else {
-	glTranslatef(2, 0, 0);
-      }
-    }
-
-    glutSwapBuffers();
-  }
-
-  static void* glutThread(void *_Env)
-  {
-    cubelooks::env *Env = (cubelooks::env *)_Env; 
-
-    //glXMakeCurrent(0, glutCreateWindow("cubelooks"));
-
-    //glXCrateContext(0, 
-
-    //cout << Env->layout[1] << endl;
-
-    glXMakeCurrent( Env->gDisplay, Env->gDrawable, Env->gContext );
-
-    //cout << "da" << endl;
-
-    glutDisplayFunc(&displayFunc);
-    glutReshapeFunc(&reshapeFunc);
-    glutMotionFunc(&motionFunc);
-    glutMouseFunc(&mouseFunc);
-    //glutIdleFunc(&idleFunc);
-
-    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();
-  }
-};
-
-cubelooks::cube::cube(int _l)
-{
-  l = _l;
-  link = new float[l*l*l*3 * 4];
-  plaq = new float[l*l*l*3 * 4];
-  az = 30;
-  alt = -20;
-  zoom = 0.6;
-  id = allid;
-  allid++;
-
-  for (int i=0; i<l*l*l*3; i++) {
-    link[i*4+0]=1; link[i*4+3]=0.6;
-    plaq[i*4+1]=1; plaq[i*4+3]=0.2;
-  }
-}
-
-cubelooks::cubelooks(const int& xcubes, const int& ycubes, const int& l, int *argc, char **argv)
-{
-  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);
-    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->gContext = glXGetCurrentContext();
-  Env->gDisplay = gDisplay;
-  Env->gDrawable = glXGetCurrentDrawable();
-
-  glXMakeCurrent(0,0,0);
-
-  pthread_create(&glThreadId, 0, &mygl::glutThread, Env);
-}
diff --git a/cubelooks.h b/cubelooks.h
deleted file mode 100644
index 4d75332..0000000
--- a/cubelooks.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef CUBELOOKS_H
-#define CUBELOOKS_H
-
-#include <pthread.h>
-#include <vector>
-#include <GL/glut.h>
-#include <GL/glx.h>
-#include <GL/gl.h>
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-
-
-using namespace std;
-
-class cubelooks
-{
- public:
-  class cube {
-  public:
-    cube(int l);
-    void draw();
-    int id;
-    float az, alt;
-    float zoom;
-  private:
-    void drawAll();
-    void drawBox();
-    static int allid;
-    float *plaq;
-    float *link;
-    int l;
-  };
-
-  struct env {
-    int *argc;
-    char **argv;
-    int layout[2];
-    double aspect;
-    vector<cube> cubes;
-    int w, h;
-    GLXDrawable gDrawable;
-    Display *gDisplay;
-    GLXContext gContext;
-  };
-
-  cubelooks(const int& xcubes, const int& ycubes, const int& l, int *argc, char **argv);
-
- private:
-  pthread_t glThreadId;
-  static bool initDone;
-  static GLXDrawable gDrawable;
-  static Display *gDisplay;
-};
-
-#endif
diff --git a/cubelooks_test.cpp b/cubelooks_test.cpp
deleted file mode 100644
index fc6e3f8..0000000
--- a/cubelooks_test.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-#include "cubelooks.h"
-#include "unistd.h"
-#include <iostream>
-
-using namespace std;
-
-int main(int argc, char **argv)
-{
-
-  cubelooks clooks(2,1, 6, &argc, argv);
-
-  //sleep(2);
-
-  //cubelooks clooks2(2,1, 6, &argc, argv);
-
-  while(true) {
-    sleep(1);
-  }
-  
-
-  return 0;
-}
diff --git a/culooks.cpp b/culooks.cpp
new file mode 100644
index 0000000..fe8fd00
--- /dev/null
+++ b/culooks.cpp
@@ -0,0 +1,320 @@
+#include "culooks.h"
+
+#include <iostream>
+#include <math.h>
+
+vector< pair<int,culooks::window*> > culooks::Windows;
+pthread_t culooks::glThreadId;
+
+int culooks::windowid = 0;
+
+int culooks::cube::allid = 0;
+
+using namespace std;
+
+void culooks::cube::draw()
+{
+  glMatrixMode(GL_MODELVIEW);
+  glPushMatrix();
+
+  //cout << zoom << endl;
+
+  glScalef(zoom, zoom, zoom);
+  glRotatef(az, 0, 1, 0);
+  glRotatef(alt, 1, 0, 0);
+
+  /*
+  glBegin(GL_QUADS);
+  glVertex2f(-1, -1); glVertex2f(1, -1); glVertex2f(1, 1); glVertex2f(-1, 1);
+  glEnd();
+  */
+
+  //drawBox();
+  drawAll();
+
+  glPopMatrix();
+}
+
+void culooks::cube::drawAll()
+{
+  glMatrixMode(GL_MODELVIEW);
+  glPushMatrix();
+
+  glTranslatef(-1,-1,-1);
+
+  for (int iz=0; iz<l; iz++) {
+    for (int iy=0; iy<l; iy++) {
+      for (int ix=0; ix<l; ix++) {
+	glPushMatrix();
+	glTranslatef(2.0*ix/l,2.0*iy/l,2.0*iz/l);
+	glScalef(2.0/l,2.0/l,2.0/l);
+
+	/* draw links */
+	glBegin(GL_LINES);
+	glColor4f(link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 0],
+		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 1],
+		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 2],
+		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 3]);
+	glVertex3f(0,0,0); glVertex3f(1,0,0);
+	glColor4f(link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 0],
+		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 1],
+		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 2],
+		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 3]);
+	glVertex3f(0,0,0); glVertex3f(0,1,0);
+	glColor4f(link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 0],
+		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 1],
+		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 2],
+		  link[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 3]);
+	glVertex3f(0,0,0); glVertex3f(0,0,1);
+	glEnd();
+
+	/* draw plaquettes */
+	glColor4f(1,1,1,0.5);
+	glBegin(GL_QUADS);
+	glColor4f(plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 0],
+		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 1],
+		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 2],
+		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 2*4 + 3]);
+	glVertex3f(0, 0, 0); glVertex3f(1, 0, 0); glVertex3f(1, 1, 0); glVertex3f(0, 1, 0);
+	glColor4f(plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 0],
+		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 1],
+		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 2],
+		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 1*4 + 3]);
+	glVertex3f(0, 0, 0); glVertex3f(1, 0, 0); glVertex3f(1, 0, 1); glVertex3f(0, 0, 1);
+	glColor4f(plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 0],
+		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 1],
+		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 2],
+		  plaq[iz*l*l*3*4 + iy*l*3*4 + ix*3*4 + 0*4 + 3]);
+	glVertex3f(0, 0, 0); glVertex3f(0, 1, 0); glVertex3f(0, 1, 1); glVertex3f(0, 0, 1);
+	glEnd();
+
+	glPopMatrix();
+      }
+    }
+  }
+    
+  glPopMatrix();
+}
+
+namespace mygl 
+{
+  int rotcube[3];
+
+  culooks::window* getWin()
+  {
+    for (int iwin=0; iwin<culooks::Windows.size(); iwin++)
+      if ( culooks::Windows.at(iwin).first == glutGetWindow() ) {
+	return culooks::Windows.at(iwin).second;
+      }
+    cerr << "Something terrible happened: Could not find window-id!" << endl;
+    exit(1);
+  }
+
+  static int getCubeFromPos(int x, int y)
+  {
+    culooks::window *Win = getWin();
+
+    int col = x / ((float)Win->w / Win->layout[0]);
+    int row = Win->layout[1] - y / ((float)Win->h / Win->layout[1]);
+
+    return col + row*Win->layout[0];
+  }
+
+
+  static void motionFunc(int x, int y)
+  {   
+    cout << x << endl;
+    culooks::window *Win = getWin();
+   
+    Win->cubes.at(rotcube[0]).az += rotcube[1] - x;
+    Win->cubes.at(rotcube[0]).alt += rotcube[2] - y;
+
+    rotcube[1] = x;
+    rotcube[2] = y;
+   
+
+    glutPostRedisplay();
+  }
+
+  static void mouseFunc(int button, int state, int x, int y)
+  {
+    culooks::window *Win = getWin();
+
+    if (button == 0) {
+      rotcube[0] = getCubeFromPos(x,y);
+      rotcube[1] = x;
+      rotcube[2] = y;
+    }
+
+    if (button == 4) {
+      Win->cubes.at(getCubeFromPos(x,y)).zoom *= 1.1;
+      glutPostRedisplay();
+    }
+    else if (button == 3) {
+      Win->cubes.at(getCubeFromPos(x,y)).zoom *= 0.9;
+      glutPostRedisplay();
+    }
+  }
+
+
+  static void reshapeFunc(int w, int h)
+  {
+    culooks::window *Win = getWin();
+    
+    int neww;
+    int newh;
+
+    if ( w == Win->w ) {
+      newh = h;
+      neww = Win->aspect*h;
+    }
+    else if ( h == Win->h ) {
+      neww = w;
+      newh = w / Win->aspect;
+    }
+    else {
+      neww = ( pow(Win->aspect,2)*w + Win->aspect*h ) / ( pow(Win->aspect,2) + 1 );
+      newh = ( Win->aspect*w + h ) / ( pow(Win->aspect,2) + 1 );
+    }
+
+    glutReshapeWindow(neww,newh);
+    glViewport(0,0,neww,newh);
+
+    Win->w = neww;
+    Win->h = newh;
+  }
+
+  static void displayFunc()
+  {
+    cout << ":" << glutGetWindow() << endl;
+
+    culooks::window *Win = getWin();
+    
+    glClearColor(0,0,0,0);
+    glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
+    
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
+    
+    glScalef(1.0/Win->layout[0],1.0/Win->layout[1],1.0);
+    glTranslatef(-Win->layout[0]+1, -Win->layout[1]+1, 0);
+    
+    for (int icube=0; icube < Win->cubes.size(); icube++) {
+      //glScalef(1.0/Env->layout[0],1.0/Env->layout[1],1.0);
+      //glRotatef(2, 1, 0, 0);
+      Win->cubes.at(icube).draw();
+      if ((icube+1)%Win->layout[0] == 0) {
+	glTranslatef(-2*Win->layout[0]+2, 2, 0);
+      }
+      else {
+	glTranslatef(2, 0, 0);
+      }
+    }
+    
+    glutSwapBuffers();
+  }
+ 
+  static void initWindow(int winid)
+  {
+    glutInitWindowSize(culooks::Windows[winid].second->w, culooks::Windows[winid].second->h);
+    glutInitWindowPosition(winid*100,winid*100);
+    glutCreateWindow( ("culooks / " + culooks::Windows[winid].second->name).c_str() );
+    
+    glutDisplayFunc(&mygl::displayFunc);
+    glutReshapeFunc(&mygl::reshapeFunc);
+    glutMotionFunc(&mygl::motionFunc);
+    glutMouseFunc(&mygl::mouseFunc);
+
+    glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); 
+    glEnable( GL_BLEND );
+
+    culooks::Windows[winid].first = glutGetWindow();
+
+    culooks::Windows[winid].second->initialized = true;
+  }
+
+  static void idleFunc_master()
+  {
+    for (int iwin=0; iwin < culooks::Windows.size(); iwin++)
+      if (!culooks::Windows[iwin].second->initialized)
+	initWindow(iwin);
+  }
+
+  static void* glutThread(void *_wincon)
+  {
+    culooks::wincontext *wincon = (culooks::wincontext *)_wincon;
+    glXMakeCurrent( wincon->gDisplay, wincon->gDrawable, wincon->gContext );
+    initWindow(0);
+    glutIdleFunc(&idleFunc_master);
+    glutMainLoop();
+  }
+};
+
+
+culooks::culooks (const char* name, const int& xcubes, const int& ycubes, const int& l, int *argc, char **argv)
+{
+  window *Win = new window;
+  int winsize[2];
+  wincontext wincon;
+
+  if (windowid == 0) {
+    glutInit(argc, argv);
+    glutInitDisplayMode(GLUT_DOUBLE|GLUT_RGB|GLUT_DEPTH);
+  }
+
+  Win->layout[0] = xcubes;
+  Win->layout[1] = ycubes;
+  Win->aspect = (double)xcubes/ycubes;
+  for (int icube=0; icube<xcubes*ycubes; icube++) {
+    cube newCube(l);
+    Win->cubes.push_back(newCube);
+  }
+
+  if( Win->layout[0] >= Win->layout[1] ) {
+    winsize[0] = 640;
+    winsize[1] = (640.0/Win->layout[0])*Win->layout[1];
+  }
+  else {
+    winsize[1] = 640;
+    winsize[0] = (640.0/Win->layout[1])*Win->layout[0];
+  }
+
+  Win->w = winsize[0];
+  Win->h = winsize[1];
+
+  Win->name = name;
+
+  Win->initialized = false;
+
+  Windows.push_back( pair<int,culooks::window*>(0, Win) );
+  
+  if (windowid == 0) {
+    wincon.gContext = glXGetCurrentContext();
+    wincon.gDisplay = glXGetCurrentDisplay();
+    wincon.gDrawable = glXGetCurrentDrawable();
+
+    glXMakeCurrent(0,0,0);
+
+    pthread_create(&glThreadId, 0, &mygl::glutThread, &wincon);
+  }
+
+  mywid = windowid;
+  windowid++;
+}
+
+culooks::cube::cube(int _l)
+{
+  l = _l;
+  link = new float[l*l*l*3 * 4];
+  plaq = new float[l*l*l*3 * 4];
+  az = 30;
+  alt = -20;
+  zoom = 0.6;
+  id = allid;
+  allid++;
+
+  for (int i=0; i<l*l*l*3; i++) {
+    link[i*4+0]=1; link[i*4+3]=0.6;
+    plaq[i*4+1]=1; plaq[i*4+3]=0.2;
+  }
+}
diff --git a/culooks.h b/culooks.h
new file mode 100644
index 0000000..45fa319
--- /dev/null
+++ b/culooks.h
@@ -0,0 +1,61 @@
+#ifndef CULOOKS_H
+#define CULOOKS_H
+
+#include <pthread.h>
+#include <vector>
+#include <GL/glut.h>
+#include <GL/glx.h>
+#include <GL/gl.h>
+#include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <string>
+
+using namespace std;
+
+class culooks
+{
+ public:
+  class cube {
+  public:
+    cube(int l);
+    void draw();
+    int id;
+    float az, alt;
+    float zoom;
+  private:
+    void drawAll();
+    void drawBox();
+    static int allid;
+    float *plaq;
+    float *link;
+    int l;
+  };
+  
+  struct window {
+    int layout[2];
+    double aspect;
+    vector<cube> cubes;
+    int w, h;
+    int gwinid;
+    bool initialized;
+    string name;
+  };
+
+  culooks (const char* name, const int& xcubes, const int& ycubes, const int& l, int *argc, char **argv);
+
+  static vector< pair<int,window*> > Windows;
+
+  struct wincontext {
+    GLXDrawable gDrawable;
+    Display *gDisplay;
+    GLXContext gContext;
+  };
+
+ private:
+  static pthread_t glThreadId;
+  static int windowid;
+  int mywid;
+  
+};
+
+#endif
diff --git a/culooks_test.cpp b/culooks_test.cpp
new file mode 100644
index 0000000..b1ff0bf
--- /dev/null
+++ b/culooks_test.cpp
@@ -0,0 +1,24 @@
+#include "culooks.h"
+#include "unistd.h"
+#include <iostream>
+
+using namespace std;
+
+int main(int argc, char **argv)
+{
+
+  culooks clooks("fenster1", 2,1, 6, &argc, argv);
+  culooks clooks2("fenster2", 4,2, 6, &argc, argv);
+  culooks clooks3("fenster3", 2,1, 6, &argc, argv);
+
+  //sleep(2);
+
+  //cubelooks clooks2(2,1, 6, &argc, argv);
+
+  while(true) {
+    sleep(1);
+  }
+  
+
+  return 0;
+}