//here I generate the map, if I print in the loop to a file it gets correct in matlab, so uv-coords can't be wrong?

void generateWorld::generateWorley(void)
{
    double point[3];
    double CellF[3];
    double delta[3][3];
    float ui, vi, min = 255.0f, max = 0.0f;
    unsigned long CellID;
    GLfloat h;
    double stoneScale = 64.0;
      
    for(int row = 0; row < NearTextureSize; row++ )
    {
        for(int col = 0; col < NearTextureSize; col++ )
        {
          point[0] = (double)row / (double)NearTextureSize * stoneScale;
          point[1] = (double)col / (double)NearTextureSize * stoneScale;
          point[2] = glfwGetTime();
          
          ui = ((float)row)/((float)NearTextureSize)* stoneScale*2.0f;
          vi = ((float)col)/((float)NearTextureSize)* stoneScale*2.0f;
          
          Worley(point, 3, CellF, delta, &CellID);
          
          //h = 0.5+(CellF[1]-CellF[0]) * 0.4;
          h = (GLfloat)((2.0*CellF[2]-CellF[1]-CellF[0]) + 1.0*(0.5+inoise3f(ui, vi, 4.0f)) + 0.8*(0.5+inoise3f(ui*2.0f, vi*2.0f, 8.0f)) + 0.6*(0.5+inoise3f(ui*3.0f, vi*3.0f, 16.0f)));
          if(h<min)
            min=h;
          if(h>max)
            max=h;
          
          worleymap[row][col] = h;       
        }
    }
    

    glGenTextures( 1, &worleyMap_tex_id );
    glBindTexture( GL_TEXTURE_2D, worleyMap_tex_id );
    glPixelStorei( GL_UNPACK_ALIGNMENT, 1 );
    glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR );
    glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
    gluBuild2DMipmaps( GL_TEXTURE_2D, GL_LUMINANCE, NearTextureSize, NearTextureSize, GL_LUMINANCE, GL_FLOAT, worleymap );      
}

//and here I render it in a renderloop
glPushMatrix();
       glTranslatef(822,481,0);
       glColor3ub(255,255,255);
       //glScalef(200,200,200.0f);
       //glTexCoord2f(100.0f,100.0f);
       glBindTexture( GL_TEXTURE_2D, terrain.worleyMap_tex_id );
       glBegin( GL_QUADS );
       /*
          glTexCoord2f(0.0f, 0.2f);	glVertex2i(0,0);
          glTexCoord2f(0.0f, 0.0f);	glVertex2i(0,64);
          glTexCoord2f(0.4f, 0.0f);	glVertex2i(128,64);
          glTexCoord2f(0.4f, 0.2f);	glVertex2i(128,0);
          */
          glTexCoord2f(0, 0.01f);	glVertex2i(0,0);
          glTexCoord2f(0, 0);	glVertex2i(0,64);
          glTexCoord2f(0.02f, 0);	glVertex2i(128,64);
          glTexCoord2f(0.02f, 0.01f);	glVertex2i(128,0);
       glEnd();
    glPopMatrix();