int GLWidget::selectCube(int mouseX, int mouseY)
{
const int BUFFER_SIZE = 512;
GLuint selectionBuffer[BUFFER_SIZE];
memset(selectionBuffer, 0, sizeof(int) * BUFFER_SIZE);
GLint viewport[4];
glGetIntegerv (GL_VIEWPORT, viewport);
// tell OpenGL to use selection buffer
glSelectBuffer(BUFFER_SIZE, selectionBuffer);
// enter selection mode
glRenderMode(GL_SELECT);
// init name stack
glInitNames();
// Pick Matrix
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();
gluPickMatrix(mouseX, viewport[3] - mouseY, 2, 2, viewport);
//gluPerspective(FOV_Y, (float)viewport[2] / viewport[3], 0.1f, 1000.0f);
glFrustum(-1,1, -1,1, 2.0,10000.0);
// view transform
glMatrixMode(GL_MODELVIEW);
glPushMatrix();
//glDisable(GL_BLEND);
//glDisable(GL_LIGHTING);
glShadeModel(GL_FLAT);
// draw cubes
drawCubes();
//glEnable(GL_BLEND);
//glEnable(GL_LIGHTING);
glShadeModel(GL_SMOOTH);
glMatrixMode(GL_PROJECTION);
glPopMatrix();
//glMatrixMode(GL_MODELVIEW);
//glPopMatrix();
//glFlush();
// leave selection mode
int hitCount = glRenderMode(GL_RENDER);
// process hits
if(hitCount > 0)
return processHits(hitCount, selectionBuffer);
else
return -1; // not hit
}
void GLWidget::paintGL()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
glTranslatef(0, 0, -cameraDistance);
glRotatef(xRot / 16.0, 1.0, 0.0, 0.0);
glRotatef(yRot / 16.0, 0.0, 1.0, 0.0);
drawCubes();
}
void display ( void )
{
if ( debugOpt != DRAW_WITHOUT_SHADERS &&
debugOpt != DRAW_WITHOUT_PHYSICS )
{
runCollisionDetection () ;
runPhysics () ;
}
/* Now render the scene using the results */
glViewport ( 0, 0, win_width, win_height ) ;
drawCubes () ;
/* All done! */
glutSwapBuffers () ;
glutPostRedisplay () ;
}
/*Displays the level 1 and level 2 menus to the user*/
void menu(rubix*myRubix)
{
int level1MenuInput = 2;
int level2MenuInput = 1;
do
{
printf("Select mode of solution\n");
printf("1. Manual Mode\n");
printf("2. Automated Mode\n");
printf("Enter your selection: ");
fflush(stdin);
scanf("%i", &level1MenuInput);
switch (level1MenuInput)
{
case 1:
{
printf("\n----------------------------------------------------------\n");
printf("\nManual Mode\nTransform Operations:\n");
eraseGraphics();
drawCubes(myRubix);
do
{
printf("\nn0 = Switch rows for the nth column from the left, where n = 1,2,3,4\n");
printf("\n7 = Rotate Upper row left one step\n");
printf("\n1 = Rotate Lower row left one step\n");
printf("\n2 = Rotate the mid four \"squares/numbers\" Clockwise one step\n");
printf("\n8 = Rotate the mid four \"squares/numbers\" aNti-clockwise one step\n");
printf("\nEnter Transform Operation (one at a time)");
fflush(stdin);
scanf("%i", &level2MenuInput);
printf("\n----------------------------------------------------------\n");
manualTransform(myRubix, level2MenuInput);
}while (checkCube(myRubix) == 1);
break;
case 2:
{
printf("\n----------------------------------------------------------\n");
printf("\nAutomated Mode\nTransform Operations:\n");
printf("\nn0 = Switch rows for the nth column from the left, where n = 1,2,3,4\n");
printf("\n7 = Rotate Upper row left one step\n");
printf("\n1 = Rotate Lower row left one step\n");
printf("\n2 = Rotate the mid four \"squares/numbers\" Clockwise one step\n");
printf("\n8 = Rotate the mid four \"squares/numbers\" aNti-clockwise one step\n");
printf("\n----------------------------------------------------------\n");
automaticTransform(myRubix);
break;
}
}
default:
{
printf("\nError: You have entered an invalid menu option\n");
}
}
}
while (level1MenuInput != 1 && level1MenuInput != 2);
}
//--------------------------------------------------------------
void ofApp::draw(){
drawCubes();
drawCopying();
gui.draw();
}
//--------------------------------------------------------------
void testApp::draw(){
drawCubes();
//ofDrawBitmapString("FPS: "+ofToString(ofGetFrameRate(), 0), 3, 15);
}