Node::NodeSP SceneLoader::_LoadCamera(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if(!og_component.isNull())
{
QString name = og_component.attribute(SL_NAME);
if(node == nullptr)
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
QDomElement rot = og_component.firstChildElement(SL_ROT);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
node->setRotation(Ogre::Quaternion(rot.attribute(SL_QW).toFloat(),
rot.attribute(SL_QX).toFloat(), rot.attribute(SL_QY).toFloat(), rot.attribute(SL_QZ).toFloat()));
}
node->addComponent<CameraComponent>(new CameraComponent(name));
}
return node;
}
Node::NodeSP SceneLoader::_LoadNode(const QDomElement& og_node, Node::NodeSP dt_parent)
{
Node::NodeSP node = nullptr;
if(!og_node.isNull())
{
node = Node::NodeSP(new Node(og_node.attribute(SL_NAME)));
if(dt_parent)
{
dt_parent->addChildNode(node.get());
} else {
mScene->addChildNode(node.get());
}
QDomElement pos = og_node.firstChildElement(SL_POS);
QDomElement rot = og_node.firstChildElement(SL_ROT);
QDomElement scale = og_node.firstChildElement(SL_SCALE);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
node->setRotation(Ogre::Quaternion(rot.attribute(SL_QW).toFloat(),
rot.attribute(SL_QX).toFloat(), rot.attribute(SL_QY).toFloat(), rot.attribute(SL_QZ).toFloat()));
node->setScale(Ogre::Vector3(scale.attribute(SL_X).toFloat(), scale.attribute(SL_Y).toFloat(),
scale.attribute(SL_Z).toFloat()));
for(QDomElement node_child = scale.nextSiblingElement(); !node_child.isNull(); node_child = node_child.nextSiblingElement())
{
_LoadElement(node_child, node);
}
}
return node;
}
Node::NodeSP SceneLoader::_LoadLight(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if(!og_component.isNull())
{
QString name = og_component.attribute(SL_NAME);
if(node == nullptr)
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
QDomElement dir = og_component.firstChildElement(SL_DIRECTION);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
node->setDirection(Ogre::Vector3(dir.attribute(SL_X).toFloat(), dir.attribute(SL_Y).toFloat(),
dir.attribute(SL_Z).toFloat()));
}
node->addComponent<LightComponent>(new LightComponent(name))->setCastShadows(
og_component.attribute(SL_CAST_SHADOWS).toInt());
}
return node;
}
Node::NodeSP SceneLoader::__loadInteractor(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if ( !og_component.isNull() )
{
QString name = og_component.attribute(SL_NAME);
if ( node == nullptr )
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
}
//add interactor component
QString type = og_component.attribute(SL_INTERACTOR_TYPE);
std::tr1::shared_ptr<InteractionComponent> interactor;
if ( type == SL_INTERACTOR_TYPE_RAYCASTING )
{
interactor = node->addComponent<InteractionComponent>(new RaycastComponent(name));
}
else if ( type == SL_INTERACTOR_TYPE_COLLISION )
{
interactor = node->addComponent<InteractionComponent>(new CollisionComponent(name));
}
//set interactor attributes
interactor->setRange(og_component.attribute(SL_INTERACTOR_RANGE).toFloat());
interactor->setOffset(og_component.attribute(SL_INTERACTOR_OFFSET).toFloat());
interactor->setIntervalTime(og_component.attribute(SL_INTERACTOR_INTERVAL).toFloat());
QString enable = og_component.attribute(SL_COMPONENT_ENABLED);
if ( enable == SL_TRUE )
{
interactor->enable();
}
else if ( enable == SL_FALSE )
{
interactor->disable();
}
}
return node;
}
Node::NodeSP SceneLoader::__loadScriptPath(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if ( !og_component.isNull() )
{
QString name = og_component.attribute(SL_NAME);
if ( node == nullptr )
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
}
//add script path component
auto script_path = node->addComponent<ScriptComponent>(new ScriptComponent(og_component.attribute(SL_SCPATH_PATH), name));
//set script path attribute
QString update_enable = og_component.attribute(SL_SCPATH_UPDATE_ENABLED);
if ( update_enable == SL_TRUE )
{
script_path->SetUpdateEnabled(true);
}
else if ( update_enable == SL_FALSE )
{
script_path->SetUpdateEnabled(false);
}
QString enable = og_component.attribute(SL_COMPONENT_ENABLED);
if ( enable == SL_TRUE )
{
script_path->enable();
}
else if ( enable == SL_FALSE )
{
script_path->disable();
}
}
return node;
}
Node::NodeSP SceneLoader::__loadMusic(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if ( !og_component.isNull() )
{
QString name = og_component.attribute(SL_NAME);
if ( node == nullptr )
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
}
//add music component
auto music = node->addComponent<MusicComponent>(new MusicComponent(name));
//set music attributes
music->setMusicFileName(og_component.attribute(SL_MUSIC_PATH));
music->setVolume(og_component.attribute(SL_MUSIC_VOLUME).toFloat());
/* loop attribute not used for now */
QString enable = og_component.attribute(SL_COMPONENT_ENABLED);
if ( enable == SL_TRUE )
{
music->enable();
}
else if ( enable == SL_FALSE )
{
music->disable();
}
}
return node;
}
Node::NodeSP SceneLoader::__loadSound(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if ( !og_component.isNull() )
{
QString name = og_component.attribute(SL_NAME);
if ( node == nullptr )
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
}
//add sound component
auto sound = node->addComponent<SoundComponent>(new SoundComponent(og_component.attribute(SL_SOUND_PATH), name));
//set sound attributes
sound->setSoundFileName(og_component.attribute(SL_SOUND_PATH));
sound->setVolume(og_component.attribute(SL_SOUND_VOLUME).toFloat());
/* loop attribute not used for now */
QString enable = og_component.attribute(SL_COMPONENT_ENABLED);
if ( enable == SL_TRUE )
{
sound->enable();
}
else if ( enable == SL_FALSE )
{
sound->disable();
}
}
return node;
}
Node::NodeSP SceneLoader::__loadCamera(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if ( !og_component.isNull() )
{
QString name = og_component.attribute(SL_NAME);
if ( node == nullptr )
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
QDomElement rot = og_component.firstChildElement(SL_ROT);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
node->setRotation(Ogre::Quaternion(rot.attribute(SL_QW).toFloat(),
rot.attribute(SL_QX).toFloat(), rot.attribute(SL_QY).toFloat(), rot.attribute(SL_QZ).toFloat()));
}
//add camera component
auto camera = node->addComponent<CameraComponent>(new CameraComponent(name));
auto og_camera = camera->getCamera();
QDomElement clipping = og_component.firstChildElement(SL_CAMERA_CLIPPING);
//set camera attributes
og_camera->setPolygonMode(Ogre::PolygonMode(og_component.attribute(SL_CAMERA_POLYGON_MODE).toInt()));
og_camera->setFOVy(Ogre::Radian(og_component.attribute(SL_CAMERA_FOV).toFloat()));
og_camera->setNearClipDistance(Ogre::Real(clipping.attribute(SL_CAMERA_CLIPPING_NEAR).toFloat()));
og_camera->setFarClipDistance(Ogre::Real(clipping.attribute(SL_CAMERA_CLIPPING_FAR).toFloat()));
camera->enable();
}
return node;
}
Node::NodeSP SceneLoader::_LoadMesh(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if(!og_component.isNull())
{
QString name = og_component.attribute(SL_NAME);
if(node == nullptr)
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
QDomElement rot = og_component.firstChildElement(SL_ROT);
QDomElement scale = og_component.firstChildElement(SL_SCALE);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
node->setRotation(Ogre::Quaternion(rot.attribute(SL_QW).toFloat(),
rot.attribute(SL_QX).toFloat(), rot.attribute(SL_QY).toFloat(), rot.attribute(SL_QZ).toFloat()));
node->setScale(Ogre::Vector3(scale.attribute(SL_X).toFloat(), scale.attribute(SL_Y).toFloat(),
scale.attribute(SL_Z).toFloat()));
}
//entity
QDomElement unknown_mesh = og_component.firstChildElement(SL_SCALE).nextSiblingElement();
if(unknown_mesh.nodeName() == SL_ENTITY)
{
const QDomElement& entity = unknown_mesh;
std::shared_ptr<MeshComponent> mesh = node->addComponent<MeshComponent>(new MeshComponent(
entity.attribute(SL_MESH_HANDLE), "",
entity.attribute(SL_NAME)));
for(QDomElement mat = entity.firstChildElement(); !mat.isNull(); mat = mat.nextSiblingElement())
{
QString material_handle = mat.attribute(SL_MATERIALNAME);
uint32_t index = mat.attribute(SL_INDEX).toUInt();
mesh->getOgreEntity()->getSubEntity(index)->setMaterialName(material_handle.toStdString());
}
mesh->setCastShadows(entity.attribute(SL_CAST_SHADOWS).toInt());
}
else if(unknown_mesh.nodeName() == SL_PLANE)
{
//plane
const QDomElement& plane = unknown_mesh;
if(!plane.isNull())
{
//create mesh
OgreProcedural::PlaneGenerator()
.setSizeX(plane.attribute(SL_SIZEX).toFloat())
.setSizeY(plane.attribute(SL_SIZEY).toFloat())
.setEnableNormals(plane.attribute(SL_ENABLENORMALS).toInt())
.setNumSegX(plane.attribute(SL_SEGMENTSX).toInt())
.setNumSegY(plane.attribute(SL_SEGMENTSY).toInt())
.setNumTexCoordSet(plane.attribute(SL_NUMTEXCOORD).toInt())
.setUTile(plane.attribute(SL_UTILE).toFloat())
.setVTile(plane.attribute(SL_VTILE).toFloat())
.setNormal(Ogre::Vector3( plane.firstChildElement(SL_NORMAL).attribute(SL_X).toFloat(),
plane.firstChildElement(SL_NORMAL).attribute(SL_Y).toFloat(),
plane.firstChildElement(SL_NORMAL).attribute(SL_Z).toFloat()))
.realizeMesh(plane.attribute(SL_NAME).toStdString());
//add entity
node->addComponent<MeshComponent>(new MeshComponent(
plane.attribute(SL_NAME),
plane.attribute(SL_MATERIAL),
plane.attribute(SL_NAME)));
}
}
}
return node;
}
Node::NodeSP SceneLoader::__loadPhysics(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if ( !og_component.isNull() )
{
QString name = og_component.attribute(SL_NAME);
if ( node == nullptr )
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
}
//get necessary attributes before initialize physics component
QString shape = og_component.attribute(SL_PHYSICS_SHAPE);
auto type = PhysicsBodyComponent::CONVEX;
if ( shape == SL_PHYSICS_SHAPE_BOX )
{
type = PhysicsBodyComponent::BOX;
}
else if ( shape == SL_PHYSICS_SHAPE_CYLINDER )
{
type = PhysicsBodyComponent::CYLINDER;
}
else if ( shape == SL_PHYSICS_SHAPE_SPHERE )
{
type = PhysicsBodyComponent::SPHERE;
}
else if ( shape == SL_PHYSICS_SHAPE_TRIMESH )
{
type = PhysicsBodyComponent::TRIMESH;
}
//add physics component
auto physics = node->addComponent<PhysicsBodyComponent>(
new PhysicsBodyComponent(og_component.attribute(SL_PHYSICS_MESH_COM_NAME), name, type)
);
//set physics attributes
QDomElement res_move = og_component.firstChildElement(SL_PHYSICS_RESMOVE);
QDomElement res_rotate = og_component.firstChildElement(SL_PHYSICS_RESROTATE);
QDomElement gravity = og_component.firstChildElement(SL_PHYSICS_GRAVITY);
physics->setRestrictMovement(res_move.attribute(SL_X).toFloat(), res_move.attribute(SL_Y).toFloat(),
res_move.attribute(SL_Z).toFloat());
physics->setRestrictRotation(res_rotate.attribute(SL_X).toFloat(), res_move.attribute(SL_Y).toFloat(),
res_move.attribute(SL_Z).toFloat());
physics->setMass(og_component.attribute(SL_PHYSICS_MASS).toFloat());
physics->setGravity(gravity.attribute(SL_X).toFloat(), gravity.attribute(SL_Y).toFloat(),
gravity.attribute(SL_Z).toFloat());
QString enable = og_component.attribute(SL_COMPONENT_ENABLED);
if ( enable == SL_TRUE )
{
physics->enable();
}
else if ( enable == SL_FALSE )
{
physics->disable();
}
}
return node;
}
Node::NodeSP SceneLoader::__loadLight(const QDomElement& og_component, Node::NodeSP dt_node)
{
Node::NodeSP node = dt_node;
if ( !og_component.isNull() )
{
QString name = og_component.attribute(SL_NAME);
if ( node == nullptr )
{
node = mScene->addChildNode(new Node(name + "_node"));
QDomElement pos = og_component.firstChildElement(SL_POS);
QDomElement dir = og_component.firstChildElement(SL_LIGHT_DIRECTION);
node->setPosition(pos.attribute(SL_X).toFloat(), pos.attribute(SL_Y).toFloat(),
pos.attribute(SL_Z).toFloat());
node->setDirection(Ogre::Vector3(dir.attribute(SL_X).toFloat(),
dir.attribute(SL_Y).toFloat(), dir.attribute(SL_Z).toFloat()));
}
//add light component
auto light = node->addComponent<LightComponent>(new LightComponent(name));
auto og_light = light->getOgreLight();
QDomElement colour_diffuse = og_component.firstChildElement(SL_LIGHT_DIFFUSE);
QDomElement colour_specular = og_component.firstChildElement(SL_LIGHT_SPECULAR);
QDomElement light_attenuation = og_component.firstChildElement(SL_LIGHT_ATTENUATION);
//set light attributes
og_light->setDiffuseColour(colour_diffuse.attribute(SL_COLOUR_R).toFloat(),
colour_diffuse.attribute(SL_COLOUR_G).toFloat(),
colour_diffuse.attribute(SL_COLOUR_B).toFloat());
og_light->setSpecularColour(colour_specular.attribute(SL_COLOUR_R).toFloat(),
colour_specular.attribute(SL_COLOUR_G).toFloat(),
colour_specular.attribute(SL_COLOUR_B).toFloat());
og_light->setAttenuation(light_attenuation.attribute(SL_LIGHT_ATTENUATION_RANGE).toFloat(),
light_attenuation.attribute(SL_LIGHT_ATTENUATION_CONSTANT).toFloat(),
light_attenuation.attribute(SL_LIGHT_ATTENUATION_LINEAR).toFloat(),
light_attenuation.attribute(SL_LIGHT_ATTENUATION_QUADRATIC).toFloat());
QString light_type = og_component.attribute(SL_LIGHT_TYPE);
if ( light_type == SL_LIGHT_TYPE_POINT )
{
og_light->setType(Ogre::Light::LT_POINT);
}
else if ( light_type == SL_LIGHT_TYPE_DIRECTIONAL )
{
og_light->setType(Ogre::Light::LT_DIRECTIONAL);
}
else if ( light_type == SL_LIGHT_TYPE_SPOT )
{
og_light->setType(Ogre::Light::LT_SPOTLIGHT);
QDomElement light_range = og_component.firstChildElement(SL_LIGHT_RANGE);
og_light->setSpotlightRange(Ogre::Radian(light_range.attribute(SL_LIGHT_RANGE_INNER).toFloat()),
Ogre::Radian(light_range.attribute(SL_LIGHT_RANGE_OUTER).toFloat()),
light_range.attribute(SL_LIGHT_RANGE_FALLOFF).toFloat());
}
QString cast_shadows = og_component.attribute(SL_CAST_SHADOWS);
if ( cast_shadows == SL_TRUE )
{
light->setCastShadows(true);
}
else if ( cast_shadows == SL_FALSE )
{
light->setCastShadows(false);
}
light->enable();
}
return node;
}