/* * Program: * clio.cpp * Summary: * Experiments in visualizing page usage. * Authors: * Samuel A. Rebelsky * Version: * 0.1 of July 2003. * Warning: * The organization of this program is totally ad-hoc. */ /********************************************************/ /* Headers */ /*******************************************************/ #include "clio.h" #include "cliographics.h" //for glui #include #include #include "glui.h" /****************************************************/ /* Constants */ /****************************************************/ /* The "unit" of translation. */ #define TRANSLATE_UNIT 5 /* The "unit" of rotation (in degrees). */ #define ROTATE_UNIT 5 /* The width and height of the main widnow. */ #define WIDTH 600 #define HEIGHT 600 /**************************************************/ /* Globals */ /**************************************************/ int mainWin; /* The id of the main window. */ int xtrans; /* The amount translated in the X dimension. */ int ytrans; /* The amount translated in the Y dimension. */ int ztrans; /* The amount translated in the Z dimension. */ /**************************************************/ /* GLUI Controls */ /**************************************************/ String name= {" ", "Category", "URL", "Time Spent", "Time Accessed", "Session","User","Windows"}; String users= {"Lindseyd", "Rebelsky", "Brantley", "Bearywes", "ToTue"} int numberOfStudents = 5; char *start_time, *end_time; int i; /* "Live variables */ float scale = 1.0; int show_axes = 1; /* Controls */ GLUI_RadioGroup *curr_vis_choices; GLUI_Button *load_saved, *save_curr, *time_button; GLUI_Listbox *x_list, *y_list, *z_list, *w_list, *h_list, *d_list, *c_list, *t_list, *l_list, *s_list, *user1, *user2, *user3 ,*time_panel; enum {DAY_ALL=500, DAY_60, DAY_30, DAY_7, DAY_1, DAY_OTHER}; /* Callback ID's - passed to control func*/ enum {CHANGE_VISUALIZATION_ID=100, LOAD_SAVED_ID, SAVE_BUTTON_ID,CHANGE_X_ID ,CHANGE_Y_ID, CHANGE_Z_ID, CHANGE_W_ID, CHANGE_H_ID, CHANGE_D_ID, CHANGE_C_ID, CHANGE_T_ID, CHANGE_L_ID, CHANGE_S_ID , CHANGE_USER_1_ID,CHANGE_USER_2_ID,CHANGE_USER_3_ID, CHANGE_TIME_ID , TIME_BUTTON_ID} /**************************************************/ /* Lighting Attributes */ /**************************************************/ GLfloat light0_ambient[]= {0.0f, 0.0f, 0.0f, 0.3f}; GLfloat light0_diffuse[]= {1.0f,1.0f, 1.0f, 0.3f}; GLfloat light0_position[]= {0.5f, 0.5f, 1.0f, 0.0f}; /**************************************************/ /* Material Attributes */ /**************************************************/ GLfloat mat_diff_spec[]= {1.0f, 1.0f, 1.0f, 1.0f}; GLfloat no_mat[] = { 0.0, 0.0, 0.0, 1.0 }; GLfloat mat_emission[] = {0.3, 0.2, 0.2, 0.0}; /*************************************************/ /* Predeclarations */ /*************************************************/ /* GLUT CALLBACKS */ /* Display the current world. */ void display(void); /* Handle keyboard input. */ void keyboard(unsigned char, int, int); /* Handle a change in size to the window */ void resize(int, int); void reshape2D(int, int); /* Set up everything. */ void clioInit(void); /* Set up GLUI Interface */ void setUpUserInterface(void); /********************************************/ /* Local Functions */ /********************************************/ /*******************************************/ /* Main */ /*******************************************/ int main (int argc, char **argv) { glutInit(&argc, argv); glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH); //set up buffers glutInitWindowSize(WIDTH, HEIGHT); glutInitWindowPosition(0,0); //upper left corner of window mainWin = glutCreateWindow("Exploring Clio's Worlds"); //returns int (unique window id), not //displayed until glutMainLoop() is called clioInit(); //sets initial conditions that don't need to be glutDisplayFunc( display ); GLUI_Master.set_glutReshapeFunc( reshape ); GLUI_Master.set_glutKeyboardFunc( keyboard ); GLUI_Master.set_glutSpecialFunc( NULL ); GLUI_Master.set_glutMouseFunc( mouse ); glutMotionFunc( motion ); /****************************************/ /* Set up OpenGL lights */ /****************************************/ glEnable(GL_LIGHTING); glEnable(GL_NORMALIZE); glEnable(GL_LIGHT0); glLightfv(GL_LIGHT0, GL_AMBIENT, light0_ambient); glLightfv(GL_LIGHT0, GL_DIFFUSE, light0_diffuse); glLightfv(GL_LIGHT0, GL_POSITION, light0_position); /******************************************************/ /* Set up Material Properties */ /******************************************************/ glEnable(GL_COLOR_MATERIAL); glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, mat_diff_spec); /***************************************************/ /* Enable z-buffering */ /***************************************************/ glEnable(GL_DEPTH_TEST); /***************************************************/ /* Set up user Interface controls */ /***************************************************/ setupUserInterface(); // Register the idle callback with GLUI, *not* with GLUT GLUI_Master.set_glutIdleFunc( NULL ); glutMainLoop(); return 0; } //main /*****************************************************/ /* setUpUserInterface() */ /*****************************************************/ /* * Procedure: * setUpUserInterface() * Purpose: * Sets up the GLUI user interface user in Clio 3D * and establishes the call back fuctions or "live * variables" used to react to user input */ void setUpUserInterface(void) { glPushMatrix(); /*****************************************************/ /* GLUI Left Panel */ /*****************************************************/ glui = GLUI_Master.create_glui_subwindow(mainWin, GLUI_SUBWINDOW_LEFT); GLUI_Panel *nav= glui->add_panel("Navigation Controls"); GLUI_Rotation *rotation= glui->add_rotation_to_panel(nav,"Rotation", view_rotate); GLUI_Translation *xy= glui->add_translation_to_panel(nav,"Translation", GLUI_TRANSLATION_XY, obj_pos); GLUI_Translation *z= glui->add_translation_to_panel(nav,"Zoom", GLUI_TRANSLATION_Z, &obj_pos[2]); z->set_speed( .005); GLUI_Spinner *scale_spinner = glui->add_spinner_to_panel( nav, "Scale:", GLUI_SPINNER_FLOAT, &scale); scale_spinner->set_float_limits( .2f, 4.0 ); scale_spinner->set_alignment( GLUI_ALIGN_LEFT ); glui->add_checkbox_to_panel( nav, "Draw axes", &show_axes ); glui->set_main_gfx_window(main_window_id); /*****************************************************/ /* GLUI Bottom Panel */ /*****************************************************/ glui2 = GLUI_Master.create_glui_subwindow( mainWin, GLUI_SUBWINDOW_BOTTOM ); /***************************************/ /* Current Visualization Selection */ /****************************************/ GLUI_Panel *currVisSelection = glui2->add_panel("Current Visualization"); curr_vis_choices= glui2->add_radiogroup_to_panel(currVisSelection, NULL,CHANGE_VISUALIZATION_ID,control_cb); glui2->add_radiobutton_to_group( curr_vis_choices, "Boxes in Space" ); glui2->add_radiobutton_to_group( curr_vis_choices, "City Scape" ); glui2->add_radiobutton_to_group( curr_vis_choices, "Other" ); load_saved = glui2->add_button_to_panel(currVisSelection, "Load Saved", LOAD_SAVED_ID, control_cb); load_saved->disable(); /***************************************/ /* Visualization Attributes */ /***************************************/ GLUI_Panel *currVisAttributes = glui2->add_panel("Visualization Attributes"); x_list = glui2->add_listbox_to_panel(currVisAttributes, "X Position", NULL, CHANGE_X_ID, control_cb); for(i=0; i < 7; ++i) x_list->add_item(200+i,name[i]); y_list = glui2->add_listbox_to_panel(currVisAttributes, "Y Position", NULL, CHANGE_Y_ID, control_cb); for(i=0; i < 7; ++i) y_list->add_item(200+i,name[i]); z_list = glui2->add_listbox_to_panel(currVisAttributes, "Z Position", NULL, CHANGE_Z_ID, control_cb); glui2->add_column(false); for(i=0; i < 7; ++i) z_list->add_item(200+i,name[i]); w_list = glui2->add_listbox_to_panel(currVisAttributes, "Width", NULL, CHANGE_W_ID, control_cb); for(i=0; i < 7; ++i) w_list->add_item(200+i,name[i]); h_list = glui2->add_listbox_to_panel(currVisAttributes, "Height", NULL, CHANGE_H_ID, control_cb); for(i=0; i < 7; ++i) h_list->add_item(200+i,name[i]); d_list = glui2->add_listbox_to_panel(currVisAttributes, "Depth", NULL, CHANGE_D_ID, control_cb); glui2->add_column(false); for(i=0; i < 7; ++i) d_list->add_item(200+i,name[i]); c_list = glui2->add_listbox_to_panel(currVisAttributes, "Color", NULL, CHANGE_C_ID, control_cb); for(i=0; i < 7; ++i) c_list->add_item(200+i,name[i]); t_list = glui2->add_listbox_to_panel(currVisAttributes, "Texture", NULL, CHANGE_T_ID, control_cb); for(i=0; i < 7; ++i) t_list->add_item(200+i,name[i]); l_list = glui2->add_listbox_to_panel(currVisAttributes, "Lighting", NULL, CHANGE_L_ID, control_cb); for(i=0; i < 7; ++i) l_list->add_item(200+i,name[i]); glui2->add_column(false); s_list = glui2->add_listbox_to_panel(currVisAttributes, "Shape", NULL, CHANGE_S_ID, control_cb); for(i=0; i < 7; ++i) s_list->add_item(200+i,name[i]); save_curr = glui2->add_button_to_panel(currVisAttributes, "Save Current Settings", SAVE_BUTTON_ID, control_cb); /***************************************/ /* Current Student Selection */ /***************************************/ GLUI_Panel *currStudents = glui2->add_panel("Students Visualized"); /*callback id's for list of students = 300 + position in array*/ user1 = add_listbox_to_panel(currStudents, "Student 1", NULL ,CHANGE_USER_1_ID, control_cb); for(i=0; i < numberOfStudents; ++i) user1->add_item(300+i, users[i]); user2 = add_listbox_to_panel(currStudents, "Student 2", NULL ,CHANGE_USER_2_ID, control_cb); for(i=0; i < numberOfStudents; ++i) user2->add_item(300+i, users[i]); user3 = add_listbox_to_panel(currStudents, "Student 3", NULL ,CHANGE_USER_3_ID, control_cb); for(i=0; i < numberOfStudents; ++i) user3->add_item(300+i, users[i]); GLUI_Panel *dataSelect = glui2->add_panel("Data Selection"); time_panel = glui->add_listbox_to_panel(dataSelect, "Time Period", NULL, CHANGE_TIME_ID, control_cb); time_panel->add_item(DAY_ALL, "All"); time_panel->add_item(DAY_60,"Last 60 days"); time_panel->add_item(DAY_30,"Last 30 days"); time_panel->add_item(DAY_7,"Last week"); time_panel->add_item(DAY_1,"Today only"); time_panel->add_item(DAY_OTHER, "Other"); GLUI_EditText *s_box= glui2->add_edittext_to_panel(time_panel, "Start time", GLUI_EDITTEXT_TEXT, &start_time); s_box->disable(); GLUI_EditText *e_box= glui2->add_edittext_to_panel(time_panel, "End time", GLUI_EDITTEXT_TEXT, &end_time); e_box->disable(); time_button = glui2->add_button_to_panel(time_panel, "Ok", TIME_BUTTON_ID, control_cb); time_button->disable(); glui2->set_main_gfx_window( main_window ); glPopMatrix(); } /*****************************************************/ /* clioInit() */ /*****************************************************/ /* * Procedure: * clioInit * Purpose: * Initializes everything for this version of Clio 3D to work. */ void clioInit(void) { // Open GL Initialization glViewport(0,0,WIDTH,HEIGHT); // Sets the viewport. glMatrixMode(GL_PROJECTION); //sets 'camera' or field of view matrix glLoadIdentity(); //loads current matrix glOrtho(-10.0, 110.0, -10.0, 110.0, -10.0, 110.0); glMatrixMode(GL_MODELVIEW); // Clear the world. glClearColor(0.0, 0.0, 0.0, 0.0); //clear to black glClear(GL_COLOR_BUFFER_BIT); glFlush(); // Prepare test values loadData(NULL); // Set up default visualization cityScape(); } // clioInit /* Displays main world */ void display(void) { int i,j,k; glClear(GL_COLOR_BUFFER_BIT); glClearColor(0.0, 0.0, 0.0, 0.0); /* Show X, Y, and Z axis (R,G,B) so that I can tell what's going on. */ glBegin(GL_LINES); glColor3f(1.0, 0.0, 0.0); glVertex3f(0.0, 0.0, 0.0); glVertex3f(500.0, 0.0, 0.0); glColor3f(0.0, 1.0, 0.0); glVertex3f(0.0, 0.0, 0.0); glVertex3f(0.0, 500.0, 0.0); glColor3f(0.0, 0.0, 1.0); glVertex3f(0.0, 0.0, 0.0); glVertex3f(0.0, 0.0, 500.0); glEnd(); #ifdef BOXES for (i = 0; i <= 3; i++) { for (j = 0; j <= 3; j++) { for (k = 0; k <= 3; k++) { clioBox(1,MAXC, 500-500*i, 500-500*j, 500-500*k, 50, 50, 50); } } } #endif /* BOXES */ for (i = 0; i < numvisits; ++i) { clioBox(getColor(visits+i), getShade(visits+i), getX(visits+i), getY(visits+i), getZ(visits+i), getW(visits+i), getH(visits+i), getD(visits+i)); } /* for */ glFlush(); //forces previously issued commands to begin execution glutSwapBuffers(); } //display /* * Procedure: * keyboard * Purpose: * React to the user's choice of keyboard key. * Possibilities: * a/A: translate in x axis * w/W: translate in y axis * s/S: translate in z axis * x/X: rotate around x axis * d/D: rotate around y axis * c/C: rotate around z axis * 1-2: select a display scheme */ void keyboard(unsigned char key, int x, int y) { printf("%c\n", key); switch (key) { // Restore case ' ': glTranslatef(-xtrans, -ytrans, -ztrans); xtrans = 0; ytrans = 0; ztrans = 0; // Translations case 'a': glTranslatef(TRANSLATE_UNIT, 0.0, 0.0); xtrans += TRANSLATE_UNIT; break; case 'A': glTranslatef(-TRANSLATE_UNIT, 0.0, 0.0); xtrans -= TRANSLATE_UNIT; break; case 'w': glTranslatef(0.0, TRANSLATE_UNIT, 0.0); ytrans += TRANSLATE_UNIT; break; case 'W': glTranslatef(0.0, -TRANSLATE_UNIT, 0.0); ytrans -= TRANSLATE_UNIT; break; case 's': glTranslatef(0.0, 0.0, TRANSLATE_UNIT); ztrans += TRANSLATE_UNIT; break; case 'S': glTranslatef(0.0, 0.0, -TRANSLATE_UNIT); ztrans -= TRANSLATE_UNIT; break; // Rotations case 'x': glRotatef(ROTATE_UNIT, 1.0, 0.0,0.0); break; case 'X': glRotatef(-ROTATE_UNIT, 1.0, 0.0, 0.0); break; case 'd': glRotatef(ROTATE_UNIT, 0.0, 1.0, 0.0); break; case 'D': glRotatef(-ROTATE_UNIT, 0.0, 1.0, 0.0); break; case 'c': glRotatef(ROTATE_UNIT, 0.0, 0.0, 1.0); break; case 'C': glRotatef(-ROTATE_UNIT, 0.0, 0.0, 1.0); break; // Display Schemes case '1': cityScape(); break; case '2': boxesInSpace(); break; } // switch display(); } // keyboard /*********************************Resize Routines****************************/ void resize(int width, int height) { #ifdef RESIZE_CODE if (height == 0) height = 1; glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluPerspective(45.0, width / height, 0.5, 1600.0); glViewport(0, 0, width, height); glTranslatef(0.0, -5.0, -150.0); glMatrixMode(GL_MODELVIEW); #endif /* RESISE_CODE */ } // resize void reshape2D(int w, int h) /* generic 2D reshape callback */ { glMatrixMode(GL_PROJECTION); glLoadIdentity(); gluOrtho2D(0,w,0,h); glMatrixMode(GL_MODELVIEW); glLoadIdentity(); } //reshape2D