Example #1
0
int main(int argc, char **argv) {
    /* setup OpenGL */
    glutInit(&argc, argv);
    glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
    glutInitWindowSize(INITIAL_WIDTH, INITIAL_HEIGHT);
    glutInitWindowPosition(50, 50);
    main_window = glutCreateWindow( "2DCube" );

    init();
    glutDisplayFunc(display);
    glutReshapeFunc(myReshape);

    /* setup user controls */
    GLUI *control_panel = GLUI_Master.create_glui( "Controls");
    new GLUI_StaticText( control_panel, "2DCube Controls" );
    new GLUI_Separator(control_panel);
    new GLUI_Button(control_panel, "Quit", 0, (GLUI_Update_CB)exit);

    new GLUI_Column(control_panel, true);
    GLUI_Spinner *spinner = new GLUI_Spinner(control_panel, "Size:", GLUI_SPINNER_FLOAT, &CubeSize);
    spinner->set_float_limits(2.0f, 8.0f, GLUI_LIMIT_CLAMP);

    new GLUI_Column(control_panel, true);
    GLUI_Rollout *eyePosRollout = new GLUI_Rollout(control_panel, "Eye Position", false);
    GLUI_Spinner *epX = new GLUI_Spinner(eyePosRollout, "X", GLUI_SPINNER_FLOAT, &EyePosX, 0, computeViewerAngle);
    GLUI_Spinner *epY = new GLUI_Spinner(eyePosRollout, "Y", GLUI_SPINNER_FLOAT, &EyePosY, 0, computeViewerAngle);
    GLUI_Spinner *epZ = new GLUI_Spinner(eyePosRollout, "Z", GLUI_SPINNER_FLOAT, &EyePosZ, 0, computeViewerAngle);
    epX->set_float_limits(-100.0f, 100.0f, GLUI_LIMIT_WRAP);
    epY->set_float_limits(-100.0f, 100.0f, GLUI_LIMIT_WRAP);
    epZ->set_float_limits(-100.0f, 100.0f, GLUI_LIMIT_WRAP);
    epX->set_float_val(EyePosX);
    epY->set_float_val(EyePosY);
    epZ->set_float_val(EyePosZ);
    
    GLUI_Rollout *lookAtRollout = new GLUI_Rollout(control_panel, "Looking At", false);
    GLUI_Spinner *laX = new GLUI_Spinner(lookAtRollout, "X", GLUI_SPINNER_FLOAT, &LookAtX, 0, computeViewerAngle);
    GLUI_Spinner *laY = new GLUI_Spinner(lookAtRollout, "Y", GLUI_SPINNER_FLOAT, &LookAtY, 0, computeViewerAngle);
    GLUI_Spinner *laZ = new GLUI_Spinner(lookAtRollout, "Z", GLUI_SPINNER_FLOAT, &LookAtZ, 0, computeViewerAngle);
    laX->set_float_limits(-100.0f, 100.0f, GLUI_LIMIT_WRAP);
    laY->set_float_limits(-100.0f, 100.0f, GLUI_LIMIT_WRAP);
    laZ->set_float_limits(-100.0f, 100.0f, GLUI_LIMIT_WRAP);
    laX->set_float_val(LookAtX);
    laY->set_float_val(LookAtY);
    laZ->set_float_val(LookAtZ);

    new GLUI_Column(control_panel, true);
    GLUI_Rollout *clippingRollout = new GLUI_Rollout(control_panel, "Clipping Parameters", false);
    GLUI_Spinner *hitherDistRollout = new GLUI_Spinner(clippingRollout, "Hither", GLUI_SPINNER_FLOAT, &HitherPlaneDist, 0, computePerspectiveMatrix);
    GLUI_Spinner *yonDistRollout = new GLUI_Spinner(clippingRollout, "Yon", GLUI_SPINNER_FLOAT, &YonPlaneDist, 0, computePerspectiveMatrix);
    GLUI_Spinner *viewDistRollout = new GLUI_Spinner(clippingRollout, "View", GLUI_SPINNER_FLOAT, &ViewPlaneDist, 0, refreshWindowAndPerspective);
    hitherDistRollout->set_float_limits(0.0f, 5.0f, GLUI_LIMIT_CLAMP);
    viewDistRollout->set_float_limits(5.0f, 10.0f, GLUI_LIMIT_CLAMP);
    yonDistRollout->set_float_limits(10.0f, 100.0f, GLUI_LIMIT_CLAMP);
    
    GLUI_Spinner *thetaSpinner = new GLUI_Spinner(control_panel, "Theta", GLUI_SPINNER_FLOAT, &Theta, 0, computeWindowMatrix);
    thetaSpinner->set_float_limits(0.0f, 360.0f, GLUI_LIMIT_WRAP);
    thetaSpinner->set_float_val(Theta);
 
    control_panel->set_main_gfx_window(main_window);

    glutMainLoop();
    return EXIT_SUCCESS;
} 
Example #2
0
int main(int argc, char **argv)
{
	glutInit(&argc, argv);
	glutInitDisplayMode(GLUT_RGB | GLUT_DOUBLE | GLUT_DEPTH);  
	glutInitWindowPosition(50, 50);
	glutInitWindowSize(WIN_WIDTH, WIN_HEIGHT);

	main_window = glutCreateWindow("OBJ Loader");
	glutDisplayFunc(myGlutDisplay);
	glutReshapeFunc(myGlutReshape);  
	glutMouseFunc(myGlutMouse);
	glutMotionFunc(myGlutMotion);

	initScene();
	Objects.push_back(Object());

	glui = GLUI_Master.create_glui("OBJ Loader GUI", 0, 600, 50);

	GLUI_Panel *objPanel = glui->add_panel("");
	GLUI_Panel *objPanel2 = glui->add_panel_to_panel(objPanel, "", 0);
	objFileNameTextField = glui->add_edittext_to_panel(objPanel2, "Filename:",GLUI_EDITTEXT_TEXT,NULL,OBJ_TEXTFIELD,textCB);
	objFileNameTextField->set_text("cow");
	glui->add_button_to_panel(objPanel2, "Load", LOAD_BUTTON, buttonCB);
	glui->add_button_to_panel(objPanel2, "Screenshot (or it didn't happen)", SCREENSHOT, buttonCB);

	glui->add_column_to_panel(objPanel, 0);

	GLUI_Panel *projPanel = glui->add_panel_to_panel(objPanel, "", 0);
	GLUI_RadioGroup *projGroup = glui->add_radiogroup_to_panel(projPanel, (int*) &projType, -1, projCB);
	glui->add_radiobutton_to_group(projGroup, "Orthographic");
	glui->add_radiobutton_to_group(projGroup, "Perspective");
	projGroup->set_int_val(ORTHO);

	GLUI_Spinner *fovSpinner = glui->add_spinner_to_panel(projPanel, "FOV", GLUI_SPINNER_INT, &fov, FOV, projCB);
	fovSpinner->set_int_limits(FOVMIN, FOVMAX);
	fovSpinner->set_int_val(30);

	glui->add_column_to_panel(projPanel, 0);

	GLUI_Translation *scale = glui->add_translation_to_panel(projPanel, "Scale", GLUI_TRANSLATION_Y , &scaleFactor, -1, (GLUI_Update_CB) projCB);
	scale->set_speed(0.005f);

	GLUI_Panel *lightingPanel = glui->add_panel("", 0);

	GLUI_Panel *objMaterialPanel = glui->add_panel_to_panel(lightingPanel, "Object material");

	GLUI_Panel *objDiffusePanel = glui->add_panel_to_panel(objMaterialPanel, "Diffuse");
	GLUI_Spinner *kdRedValue = glui->add_spinner_to_panel(objDiffusePanel, "Red", GLUI_SPINNER_FLOAT, &objectMat.diffuse[0], 0, colorCB);
	kdRedValue->set_float_limits(0.f, 1.f);
	kdRedValue->set_float_val(1.f);
	GLUI_Spinner *kdGreenValue = glui->add_spinner_to_panel(objDiffusePanel, "Green", GLUI_SPINNER_FLOAT, &objectMat.diffuse[1], 0, colorCB);
	kdGreenValue->set_float_limits(0.f, 1.f);
	kdGreenValue->set_float_val(1.f);
	GLUI_Spinner *kdBlueValue = glui->add_spinner_to_panel(objDiffusePanel, "Blue", GLUI_SPINNER_FLOAT, &objectMat.diffuse[2], 0, colorCB);
	kdBlueValue->set_float_limits(0.f, 1.f);
	kdBlueValue->set_float_val(1.f);

	GLUI_Panel *objAmbientPanel = glui->add_panel_to_panel(objMaterialPanel, "Ambient");
	GLUI_Spinner *kaRedValue = glui->add_spinner_to_panel(objAmbientPanel, "Red", GLUI_SPINNER_FLOAT, &objectMat.ambient[0], 0, colorCB);
	kaRedValue->set_float_limits(0.f, 1.f);
	kaRedValue->set_float_val(1.f);
	GLUI_Spinner *kaGreenValue = glui->add_spinner_to_panel(objAmbientPanel, "Green", GLUI_SPINNER_FLOAT, &objectMat.ambient[1], 0, colorCB);
	kaGreenValue->set_float_limits(0.f, 1.f);
	kaGreenValue->set_float_val(1.f);
	GLUI_Spinner *kaBlueValue = glui->add_spinner_to_panel(objAmbientPanel, "Blue", GLUI_SPINNER_FLOAT, &objectMat.ambient[2], 0, colorCB);
	kaBlueValue->set_float_limits(0.f, 1.f);
	kaBlueValue->set_float_val(1.f);

	GLUI_Panel *objSpecularPanel = glui->add_panel_to_panel(objMaterialPanel, "Specular");
	GLUI_Spinner *ksRedValue = glui->add_spinner_to_panel(objSpecularPanel, "Red", GLUI_SPINNER_FLOAT, &objectMat.specular[0], 0, colorCB);
	ksRedValue->set_float_limits(0.f, 1.f);
	ksRedValue->set_float_val(1.f);
	GLUI_Spinner *ksGreenValue = glui->add_spinner_to_panel(objSpecularPanel, "Green", GLUI_SPINNER_FLOAT, &objectMat.specular[1], 0, colorCB);
	ksGreenValue->set_float_limits(0.f, 1.f);
	ksGreenValue->set_float_val(1.f);
	GLUI_Spinner *ksBlueValue = glui->add_spinner_to_panel(objSpecularPanel, "Blue", GLUI_SPINNER_FLOAT, &objectMat.specular[2], 0, colorCB);
	ksBlueValue->set_float_limits(0.f, 1.f);
	ksBlueValue->set_float_val(1.f);

	glui->add_column_to_panel(lightingPanel,0);
	GLUI_Panel *lightPanel = glui->add_panel_to_panel(lightingPanel, "Light source");

	GLUI_Panel *lightDiffusePanel = glui->add_panel_to_panel(lightPanel, "Diffuse");
	GLUI_Spinner *ldRedValue = glui->add_spinner_to_panel(lightDiffusePanel, "Red", GLUI_SPINNER_FLOAT, &lightCoeffs.diffuse[0], -1, colorCB);
	ldRedValue->set_float_limits(0.f, 1.f);
	ldRedValue->set_float_val(1.f);
	GLUI_Spinner *ldGreenValue = glui->add_spinner_to_panel(lightDiffusePanel, "Green", GLUI_SPINNER_FLOAT, &lightCoeffs.diffuse[1], -1, colorCB);
	ldGreenValue->set_float_limits(0.f, 1.f);
	ldGreenValue->set_float_val(1.f);
	GLUI_Spinner *ldBlueValue = glui->add_spinner_to_panel(lightDiffusePanel, "Blue", GLUI_SPINNER_FLOAT, &lightCoeffs.diffuse[2], -1, colorCB);
	ldBlueValue->set_float_limits(0.f, 1.f);
	ldBlueValue->set_float_val(1.f);

	GLUI_Panel *lightAmbientPanel = glui->add_panel_to_panel(lightPanel, "Ambient");
	GLUI_Spinner *laRedValue = glui->add_spinner_to_panel(lightAmbientPanel, "Red", GLUI_SPINNER_FLOAT, &lightCoeffs.ambient[0], -1, colorCB);
	laRedValue->set_float_limits(0.f, 1.f);
	laRedValue->set_float_val(1.f);
	GLUI_Spinner *laGreenValue = glui->add_spinner_to_panel(lightAmbientPanel, "Green", GLUI_SPINNER_FLOAT, &lightCoeffs.ambient[1], -1, colorCB);
	laGreenValue->set_float_limits(0.f, 1.f);
	laGreenValue->set_float_val(1.f);
	GLUI_Spinner *laBlueValue = glui->add_spinner_to_panel(lightAmbientPanel, "Blue", GLUI_SPINNER_FLOAT, &lightCoeffs.ambient[2], -1, colorCB);
	laBlueValue->set_float_limits(0.f, 1.f);
	laBlueValue->set_float_val(1.f);

	GLUI_Panel *lightSpecularPanel = glui->add_panel_to_panel(lightPanel, "Specular");
	GLUI_Spinner *lsRedValue = glui->add_spinner_to_panel(lightSpecularPanel, "Red", GLUI_SPINNER_FLOAT, &lightCoeffs.specular[0], -1, colorCB);
	lsRedValue->set_float_limits(0.f, 1.f);
	lsRedValue->set_float_val(1.f);
	GLUI_Spinner *lsGreenValue = glui->add_spinner_to_panel(lightSpecularPanel, "Green", GLUI_SPINNER_FLOAT, &lightCoeffs.specular[1], -1, colorCB);
	lsGreenValue->set_float_limits(0.f, 1.f);
	lsGreenValue->set_float_val(1.f);
	GLUI_Spinner *lsBlueValue = glui->add_spinner_to_panel(lightSpecularPanel, "Blue", GLUI_SPINNER_FLOAT, &lightCoeffs.specular[2], -1, colorCB);
	lsBlueValue->set_float_limits(0.f, 1.f);
	lsBlueValue->set_float_val(1.f);

	GLUI_Panel *texturingPanel = glui->add_panel("Texturing");
	GLUI_Listbox *textureListbox = glui->add_listbox_to_panel(texturingPanel, "Texture", (int*)&texture, -1, textureCB);
	textureListbox->add_item(NOTEXTURE, "No texture");
	textureListbox->add_item(OSU, "OSU");
	textureListbox->add_item(EARTH, "EARTH");
	textureListbox->add_item(WOOD, "WOOD");
	textureListbox->set_int_val(NOTEXTURE);

	GLUI_Panel *texFiltersPanel = glui->add_panel_to_panel(texturingPanel, "", 0);
	GLUI_Panel *minFilterPanel = glui->add_panel_to_panel(texFiltersPanel, "Minifying filter", 1);
	GLUI_RadioGroup *minFilterGroup = glui->add_radiogroup_to_panel(minFilterPanel, (int*) &texMinFilter, -1, textureCB);
	glui->add_radiobutton_to_group(minFilterGroup, "Linear");
	glui->add_radiobutton_to_group(minFilterGroup, "Nearest");
	minFilterGroup->set_int_val(LINEAR);

	GLUI_Panel *magFilterPanel = glui->add_panel_to_panel(texFiltersPanel, "Magnifying filter", 1);
	GLUI_RadioGroup *magFilterGroup = glui->add_radiogroup_to_panel(magFilterPanel, (int*) &texMagFilter, -1, textureCB);
	glui->add_radiobutton_to_group(magFilterGroup, "Linear");
	glui->add_radiobutton_to_group(magFilterGroup, "Nearest");
	magFilterGroup->set_int_val(LINEAR);

	glui->add_column_to_panel(texFiltersPanel, 0);

	GLUI_Panel *texWrapSPanel = glui->add_panel_to_panel(texFiltersPanel, "Wrapping S", 1);
	GLUI_RadioGroup *texWrapSGroup = glui->add_radiogroup_to_panel(texWrapSPanel, (int*) &texWrap_S, -1, textureCB);
	glui->add_radiobutton_to_group(texWrapSGroup, "Repeat");
	glui->add_radiobutton_to_group(texWrapSGroup, "Clamp to edge");
	texWrapSGroup->set_int_val(CLAMPTOEDGE);

	GLUI_Panel *texWrapTPanel = glui->add_panel_to_panel(texFiltersPanel, "Wrapping T", 1);
	GLUI_RadioGroup *texWrapTGroup = glui->add_radiogroup_to_panel(texWrapTPanel, (int*) &texWrap_T, -1, textureCB);
	glui->add_radiobutton_to_group(texWrapTGroup, "Repeat");
	glui->add_radiobutton_to_group(texWrapTGroup, "Clamp to edge");
	texWrapTGroup->set_int_val(CLAMPTOEDGE);

	GLUI_Listbox *texEnvListbox = glui->add_listbox_to_panel(texturingPanel, "Environment", (int*)&texEnv, -1, textureCB);
	texEnvListbox->add_item(REPLACE, "GL_REPLACE");
	texEnvListbox->add_item(MODULATE, "GL_MODULATE");
	texEnvListbox->add_item(DECAL, "GL_DECAL");
	texEnvListbox->add_item(BLEND, "GL_BLEND");
	texEnvListbox->set_int_val(MODULATE);

	GLUI_Listbox *texGenListbox = glui->add_listbox_to_panel(texturingPanel, "UV Generation", (int*)&texGen, -1, textureCB);
	texGenListbox->add_item(OBJECT, "Object Linear");
	texGenListbox->add_item(EYE, "Eye Linear");
	texGenListbox->add_item(SPHERE, "Sphere Map");
	texGenListbox->set_int_val(OBJECT);

	GLUI_Panel *shadingPanel = glui->add_panel("Shading");
	GLUI_RadioGroup *shadingGroup = glui->add_radiogroup_to_panel(shadingPanel, (int*) &shadingModel, -1, shadingCB);
	glui->add_radiobutton_to_group(shadingGroup, "Flat");
	glui->add_radiobutton_to_group(shadingGroup, "Smooth");
	shadingGroup->set_int_val(SMOOTH);

	GLUI_Listbox *shaderListbox = glui->add_listbox_to_panel(shadingPanel, "Shader", (int*)&shader, -1, shadingCB);
	shaderListbox->add_item(NOSHADER, "Fixed function");
	shaderListbox->add_item(PASS_THROUGH, "Pass through");
	shaderListbox->add_item(DIFFUSE, "Lambert illumination");
	shaderListbox->add_item(PHONG, "Phong illumination");
	shaderListbox->add_item(TOON, "Toon shading");
	shaderListbox->add_item(PROCEDURAL, "Procedural texture");
	shaderListbox->set_int_val(PASS_THROUGH);

	glui->set_main_gfx_window(main_window);

	// We register the idle callback with GLUI, *not* with GLUT 
	GLUI_Master.set_glutIdleFunc(NULL);
	glui->sync_live();
	glutMainLoop();
	return EXIT_SUCCESS;
}