コード例 #1
0
Node *AbsoluteTransformator::toAbsolute(Node *relativeRoot, glm::mat4 transform) {
    if (relativeRoot == nullptr) new Group();
    glm::mat4 newTransform = relativeRoot->transform() * transform;
    Node *absoluteRoot;
    if (relativeRoot->children().size() > 0) {
        Group *absoluteGroup = new Group();
        for (auto child : relativeRoot->children()) {
            Node *absoluteChild = toAbsolute(static_cast<Node *>(child), newTransform);
            if (absoluteChild != nullptr) {
                absoluteGroup->append(absoluteChild);
            }
        }
        absoluteRoot = absoluteGroup;
    } else {
        PolygonalDrawable *poly = dynamic_cast<PolygonalDrawable *>(relativeRoot);
        if (poly == nullptr) {
            absoluteRoot = new Group();
        } else {
            auto relativeGeometry = poly->geometry();
            auto vertices = relativeGeometry->copyVertices();
            auto absoluteGeometry = new TriangleObject();
            p_TriangleList triangles = absoluteGeometry->triangles();
            
            for (auto index : relativeGeometry->indices()) {
                glm::vec4 homogenous = newTransform * glm::vec4(vertices.at(index), 1.0f);
                triangles->push_back(homogenous.xyz * (1 / homogenous.w));
            }
            absoluteRoot = absoluteGeometry;
        }
    }
    absoluteRoot->setName(relativeRoot->name());
    absoluteRoot->setReferenceFrame(Node::RF_Absolute);
    return absoluteRoot;
}
コード例 #2
0
ファイル: dostar.cpp プロジェクト: priyananda/student
void CommandParser::do_cd(){
	int len;
	if (!is_loaded){
		vd_puts("FILE SYSTEM NOT LOADED\n");
		return ;
	}
	if(flpchange){
		uloadfs();
	}
	if ( strlen(first_arg) == 0){
		vd_puts("Current Dir:");
		vd_puts(curr_dir);
		return;
	}
    toAbsolute(first_arg);
	if ( ispresent(first_arg) == -1  ){
	   vd_puts( "THE DIRECTORY SEEMS TO BE ON A HOLIDAY !!\n" );
	   errormessage(geterror());
	   return;
	}
    if ( !is_dir(first_arg) ){
       vd_puts( "The Specified File is not a directory\n" );
	   return;
    }
    strcpy(curr_dir,first_arg);
}
コード例 #3
0
void CurveWidget::mouseReleaseEvent(QMouseEvent *mouseEvent)
{
	if (mouseEvent->button() == Qt::LeftButton)
	{
		leftPressed = false;
		if (mousePressBeginPoint != mousePressEndPoint)
		{
			center = (toAbsolute(mouseEvent->pos()) + toAbsolute(mousePressBeginPoint)) / 2;
			qreal aspectRatio = static_cast<qreal>(buffer.width()) / buffer.height();
			qreal newScale;
			int aWidth = qAbs(mousePressBeginPoint.x() - mousePressEndPoint.x());
			int aHeight = qAbs(mousePressBeginPoint.y() - mousePressEndPoint.y());
			if (aspectRatio * aHeight > aWidth)
			{
				newScale = scale * (static_cast<qreal>(buffer.width()) / aWidth);
			}
			else
			{
				newScale = scale * (static_cast<qreal>(buffer.height()) / aHeight);
			}
			scale = qMin(newScale, MAX_SCALE);
		}
	}
	else if (mouseEvent->button() == Qt::RightButton)
	{
		rightPressed = false;
		if (mousePressBeginPoint != mousePressEndPoint)
		{
			center = (toAbsolute(mouseEvent->pos()) + toAbsolute(mousePressBeginPoint)) / 2;
			qreal aspectRatio = static_cast<qreal>(buffer.width()) / buffer.height();
			qreal newScale;
			int aWidth = qAbs(mousePressBeginPoint.x() - mousePressEndPoint.x());
			int aHeight = qAbs(mousePressBeginPoint.y() - mousePressEndPoint.y());
			if (aspectRatio * aHeight > aWidth)
			{
				newScale = scale / (static_cast<qreal>(buffer.width()) / aWidth);
			}
			else
			{
				newScale = scale / (static_cast<qreal>(buffer.height()) / aHeight);
			}
			scale = qMax(newScale, MIN_SCALE);
		}
	}
	updatePlot();
}
コード例 #4
0
ファイル: dump.c プロジェクト: nileshp87/CS4513
int rmrf(char* file, int end)
{
	char* oldPath = toAbsolute(file);
	char* orig = file;
	char* base = basename(file);
	struct stat* buff = malloc(sizeof(struct stat));
	int i = stat(oldPath, buff);
	if(i)
	{
		fprintf(stderr, "ERROR: Couln't stat file: %s\n\t%s\n", oldPath, strerror(errno));
		return EACCES == errno ? E_PERMISSION : E_NONEXIST;
	}
	if(S_ISDIR(buff->st_mode))
	{
		DIR *dp;
		struct dirent *d;

		dp = opendir(oldPath);
		if (dp == NULL) {
			perror("open");
			exit(1);
		}
		char* nPCP = malloc(sizeof(oldPath) + 250);
		strcpy(nPCP, oldPath);
		strcat(nPCP, "/");
		char* suffix = nPCP+strlen(oldPath)+1;
		end = end == 0 ? strlen(oldPath) - strlen(base) : end;
		while (d = readdir(dp)) {
			if(!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
				continue;
			strcpy(suffix,d->d_name);
			if(d->d_type == 4){
				rmrf(nPCP, end);
				continue;
			}
			char* sop = malloc(strlen(file) + strlen(d->d_name) + 1);
			strcpy(sop, file);
			strcat(sop,"/");
			strcat(sop, d->d_name);
			int l = unlink(sop);
			if(l){
				fprintf(stderr, "ERROR: %s\n", strerror(errno));
				return errno == ENOENT ? E_NONEXIST : E_PERMISSION;
			}
			free(sop);

		}
		closedir(dp);
		rmdir(oldPath);
		return SUCCESS;
	}
	rmf(oldPath);
}
コード例 #5
0
ファイル: dump.c プロジェクト: nileshp87/CS4513
int rmf(char* file)
{
	char* oldPath = toAbsolute(file);
	int l = unlink(oldPath);
	if(l){
		fprintf(stderr, "ERROR: %s\n", strerror(errno));
		return errno == ENOENT ? E_NONEXIST : E_PERMISSION;
	}
	if(oldPath == file)
		free(oldPath);
	return SUCCESS;
}
コード例 #6
0
Node *AbsoluteTransformator::toAbsoluteIgnoreRootTransform(Node *relativeRoot) {
    return toAbsolute(relativeRoot, relativeRoot->transformInverse());
}
コード例 #7
0
ファイル: NativeFSDriver.cpp プロジェクト: mplucinski/TialVFS
Tial::VFS::NativeFSDriver::NativeFSDriver(const Utility::NativePath &nativeDirectory, const std::string &name)
		: Driver(_prepareName(name, nativeDirectory)), nativeDirectory(toAbsolute(nativeDirectory)) {
	assert(this->nativeDirectory.absolute());
}
コード例 #8
0
ファイル: dostar.cpp プロジェクト: priyananda/student
void CommandParser::executeCommand(int cmd){
	switch(cmd){
		case WRI  :  toAbsolute(first_arg);
					 do_wri(first_arg);     break;
		case LIST :  toAbsolute(first_arg);
					 do_list(first_arg);        break;
		case SHOW :  toAbsolute(first_arg);
					 do_show(first_arg);    break;
		case APP  :  toAbsolute(first_arg);
					 do_app(first_arg);        break;
		case CD   :  do_cd();               break;
		case HELP :  if (strlen(first_arg) == 0)
						do_helpd();
					 else
						do_help(first_arg);
					 break;
		case MKFS :  do_mkfs();             break;
		case REN  :  toAbsolute(first_arg);
					 do_ren(first_arg , second_arg);
					 break;
		case FINFO:  toAbsolute(first_arg);
					 do_info(first_arg);
					 break;
		case LINK :  toAbsolute(first_arg);
					 toAbsolute(second_arg);
					 do_link(first_arg , second_arg);
					 break;
		case QUIT :  do_quit();break;
		case CP   :  toAbsolute(first_arg);
					 toAbsolute(second_arg);
					 do_cp(first_arg , second_arg);
					 break;
		case LOAD :  do_load();
					 break;
		case ULOAD:     do_uload();
					 break;
		case RF   :  toAbsolute(first_arg);
					 do_rf(first_arg);
					 break;
		case RMD  :  toAbsolute(first_arg);
					 do_rmd(first_arg);
					 break;
		case MKD  :  toAbsolute(first_arg);
					 do_mkd(first_arg);
					 break;
		case CHOWN : toAbsolute(first_arg);
					 do_chown(first_arg,second_arg);
					 break ;
		case CHPERM : toAbsolute(first_arg);
					  do_chperm(first_arg,second_arg);
					  break;
		case ADDUSER :
					  do_adduser() ;
					  break;
		case CLS     :
					  clrscr();
					  break;
		case REBOOT  :
					 //
					  break;
		default:
					 if ( strlen(command) )
						 vd_puts("Invalid Command\n");
	}
}