C++ (Cpp) readJoint Examples

Example #1

File: SkeletonData.cpp Project: seleb/Ludum-Dare-32

std::vector<Joint *> SkeletonData::LoadSkeleton(std::string filePath) {
	//Not sure about this error catching setup
	std::vector<Joint*> joints;

	if( PathFileExistsA(filePath.c_str()) == TRUE)  { 
		try{
			JsonTree doc = JsonTree(loadFile(filePath));

			JsonTree jointsJson = doc.getChild( "joints" );
			Joint * parent = nullptr;
			unsigned int i = 0;
			for( JsonTree::ConstIter joint = jointsJson.begin(); joint != jointsJson.end(); ++joint ) {
				// Apparently, getKey DOESN't return an index if there is no key? (Even though it says it will in the json.h header...)
				//JsonTree jJson = jointsJson.getChild(joint->getKey());
				JsonTree jJson = jointsJson.getChild(i);
				Joint * j = readJoint(jJson);
				joints.push_back(j);
				i++;
			}
		}catch (std::exception ex) {
			//throw ex;
			throw std::exception("Invalid File Format. File may be out of date.");
		}
	}else{
		throw std::exception("File does not exist!");
	}
	return joints;
}

Example #2

File: SkeletonData.cpp Project: seleb/Ludum-Dare-32

Joint * SkeletonData::readJoint(JsonTree joint, Joint * parent) {
	
	Joint * j = new Joint();
	if(parent != nullptr){
		parent->addChild(j);
	}
	std::vector<NodeChild *> children;
	std::vector<Voxel *> voxels;

	j->id = joint.getChild( "id" ).getValue<int>();
	app::console() << "id: " << j->id << std::endl;
	
	// Transform: Object
	JsonTree transform = joint.getChild("transform");

	JsonTree pos = transform.getChild("pos");
	app::console() << " jt_pos: x = " << pos.getChild("x").getValue<float>() << " y = " << pos.getChild("y").getValue<float>() << " pos: z = " << pos.getChild("z").getValue<float>() << std::endl;
	j->setPos(glm::vec3(pos.getChild("x").getValue<float>(), pos.getChild("y").getValue<float>(), pos.getChild("z").getValue<float>()), false);
	app::console() << " pos: x = " << j->getPos().x << " y = " << j->getPos().y << " pos: z = " << j->getPos().z << std::endl;
	
	JsonTree orientation = transform.getChild("orientation");
	j->transform->orientation = glm::quat(orientation.getChild("w").getValue<float>(), orientation.getChild("x").getValue<float>(), orientation.getChild("y").getValue<float>(), orientation.getChild("z").getValue<float>());
	app::console() << " orientation: x = " << j->transform->orientation.x << " y = " << j->transform->orientation.y << " z = " << j->transform->orientation.z << " w = " << j->transform->orientation.w << std::endl;
	
	JsonTree scale = transform.getChild("scaleVector");
	j->transform->scaleVector = glm::vec3(scale.getChild("x").getValue<float>(), scale.getChild("y").getValue<float>(), scale.getChild("z").getValue<float>());
	app::console() << " scale: x = " << j->transform->scaleVector.x << " y = " << j->transform->scaleVector.y << " z = " << j->transform->scaleVector.z << std::endl;
	
	// Voxels: Array
	JsonTree voxelsJson = joint.getChild("voxels");
	unsigned int voxel_index = 0;
	for (JsonTree::ConstIter voxel = voxelsJson.begin(); voxel != voxelsJson.end(); ++voxel) {
		// Apparently, getKey DOESN't return an index if there is no key?
		//JsonTree cJson = childrenJson.getChild(child->getKey());
		JsonTree vJson = voxelsJson.getChild(voxel_index);
		readVoxel(vJson, j);
		voxel_index++;
	}

	// Animations: Objects
	readAnimations(joint.getChild("animations"), j);
	
	// Children: Array
	JsonTree childrenJson = joint.getChild("children");
	unsigned int children_index = 0;
	for( JsonTree::ConstIter child = childrenJson.begin(); child != childrenJson.end(); ++child ) {
		// Apparently, getKey DOESN't return an index if there is no key?
		//JsonTree cJson = childrenJson.getChild(child->getKey());
		JsonTree cJson = childrenJson.getChild(children_index);
		Joint * c = readJoint(cJson, j);
		children.push_back(c);
		children_index++;
	}
	j->children = children;

	return j;
}

Example #3

File: BVH.cpp Project: billhj/Etoile2015

	void BVH::read(std::istream& in)
	{
		//int lineIndex = 0;
		std::string line;
		while( in && !in.eof() )
		{
			//lineIndex++;
			std::getline(in,line);
			if ( in.bad() ){
				std::cout << "  Warning! Could not read file properly! BVH part: skeleton"<<std::endl;
			}

			trimString(line);
			if ( line.size() == 0 || line[0] == '#' || isspace(line[0]) || line.empty() ) 
			{
				continue;
			}

			std::string keyWrd;
			std::stringstream stream(line);
			stream >> keyWrd;
			if(!stream.fail())
			{
				if(keyWrd == "HIERARCHY")
				{
//#if defined(_DEBUG) || defined(DEBUG)
//					std::cout<<"HIERARCHY " <<std::endl;
//#endif
				}
				else if(keyWrd == "ROOT")
				{
//#if defined(_DEBUG) || defined(DEBUG)
//					std::cout<<"Root " <<std::endl;
//#endif
					stream >> keyWrd;
					readJoint(in, keyWrd);
				}
				else if(keyWrd == "MOTION")
				{
//#if defined(_DEBUG) || defined(DEBUG)
//					std::cout<<"MOTION " <<std::endl;
//#endif
					stream >> keyWrd;
					readFrames(in);
				}