void PolygonPointPickListener::processPickResult(bool& continuePicking, Ogre::RaySceneQueryResultEntry& entry, Ogre::Ray& cameraRay, const MousePickerArgs& mousePickerArgs)
{
if (entry.movable) {
Ogre::MovableObject* pickedMovable = entry.movable;
if (pickedMovable->isVisible() && pickedMovable->getUserAny().getType() == typeid(PolygonPointUserObject*)) {
//TODO: make sure that it's a point which belongs to our polygon
mPickedUserObject = Ogre::any_cast<PolygonPointUserObject*>(pickedMovable->getUserAny());
continuePicking = false;
}
}
}
bool StateTargeting::OnInputSys_MouseMove( const OIS::MouseEvent &arg )
{
SelectableObject* pObj = World::GetSingleton().GetSelectedObjects().at(0);
eCommandType cmd = pObj->GetActiveAbility()->m_type;
//获取当前鼠标hover下的物体
Ogre::MovableObject* pMovable = World::GetSingleton().GetRaySceneQueryResult(arg, QueryTypeSelectableObject);
SelectableObject* pHoverObj = nullptr;
if(pMovable)
{
pHoverObj = Ogre::any_cast<SelectableObject*>(pMovable->getUserAny());
assert(pHoverObj);
}
//根据当前命令类型确定鼠标样式
Kratos::eCursorMode mode;
switch (cmd)
{
case eCommandType_Move:
{
//无法移动..
if(pHoverObj)
mode = Kratos::eCursorMode_TargetInvalid;
else
mode = Kratos::eCursorMode_TargetNone;
}
break;
case eCommandType_Gather:
{
if(pHoverObj && pHoverObj->GetType() == eObjectType_Resource)
mode = Kratos::eCursorMode_TargetAllied;
else
mode = Kratos::eCursorMode_TargetInvalid;
}
break;
case eCommandType_Attack:
{
if (pHoverObj)
{
if(pHoverObj->GetType() == eObjectType_Resource)
mode = Kratos::eCursorMode_TargetInvalid;
else if(pObj->GetAi()->IsAlly(pHoverObj))
mode = Kratos::eCursorMode_TargetAllied;
else
mode = Kratos::eCursorMode_TargetEnemy;
}
else
{
mode = Kratos::eCursorMode_TargetNone;
}
}
break;
default: assert(0);
}
GUIMANAGER.SetCursorMode(mode);
//让其他handler继续响应
return false;
}
//!
//! Deletes a whole scene node tree (including attached objects).
//!
//! \param sceneNode The scene node containing the tree to delete.
//! \param sceneManager The scene manager to use for destroying the scene node.
//! \param deleteRoot Flag to control whether to delete the given scene node.
//!
void OgreTools::deepDeleteSceneNode ( Ogre::SceneNode *sceneNode, Ogre::SceneManager *sceneManager /* = 0 */, bool deleteRoot /* = false */ )
{
// make sure the given scene node is valid
if (!sceneNode) {
Log::error("The given scene node is invalid.", "OgreTools::deepDeleteSceneNode");
return;
}
// make sure a valid scene manager is available
if (!sceneManager)
sceneManager = sceneNode->getCreator();
if (!sceneManager) {
Log::error("No valid scene manager available.", "OgreTools::deepDeleteSceneNode");
return;
}
// iterate over the list of attached objects
Ogre::SceneNode::ObjectIterator objectIterator = sceneNode->getAttachedObjectIterator();
while (objectIterator.hasMoreElements()) {
Ogre::MovableObject *movableObject = objectIterator.getNext();
sceneNode->detachObject(movableObject);
Ogre::SceneManager *movableSceneManager = movableObject->_getManager();
if (!movableSceneManager) {
Log::error("The Ogre scene manager could not be obtained.", "OgreTools::deepDeleteSceneNode");
return;
}
Ogre::Any customData = movableObject->getUserAny();
if (!customData.isEmpty()) {
OgreContainer *ogreContainer = Ogre::any_cast<OgreContainer *>(customData);
if (ogreContainer) {
delete ogreContainer;
ogreContainer = 0;
}
}
movableSceneManager->destroyMovableObject(movableObject);
}
// iterate over the list of child nodes
Ogre::SceneNode::ChildNodeIterator childNodeIterator = sceneNode->getChildIterator();
while (childNodeIterator.hasMoreElements()) {
Ogre::SceneNode *childSceneNode = dynamic_cast<Ogre::SceneNode *>(childNodeIterator.getNext());
if (childSceneNode) {
Ogre::Any customData = childSceneNode->getUserAny();
if (!customData.isEmpty()) {
OgreContainer *ogreContainer = Ogre::any_cast<OgreContainer *>(customData);
if (ogreContainer) {
delete ogreContainer;
ogreContainer = 0;
} else {
CameraInfo *cameraInfo = Ogre::any_cast<CameraInfo *>(customData);
if (cameraInfo) {
delete cameraInfo;
cameraInfo = 0;
}
}
}
deepDeleteSceneNode(childSceneNode, sceneManager);
}
}
// destroy all child nodes of the given scene node
sceneNode->removeAndDestroyAllChildren();
// check if the given scene node should be destroyed as well
if (deleteRoot) {
Ogre::Any customData = sceneNode->getUserAny();
if (!customData.isEmpty()) {
OgreContainer *ogreContainer = Ogre::any_cast<OgreContainer *>(customData);
if (ogreContainer) {
delete ogreContainer;
ogreContainer = 0;
} else {
CameraInfo *cameraInfo = Ogre::any_cast<CameraInfo *>(customData);
if (cameraInfo) {
delete cameraInfo;
cameraInfo = 0;
}
}
}
sceneManager->destroySceneNode(sceneNode);
}
}
bool SnapToMovement::testSnapTo(const WFMath::Point<3>& position, const WFMath::Quaternion& orientation, WFMath::Vector<3>& adjustment, EmberEntity* snappedToEntity)
{
try {
for (std::vector<Ogre::SceneNode*>::iterator I = mDebugNodes.begin(); I != mDebugNodes.end(); ++I) {
Ogre::SceneNode* node = *I;
node->setVisible(false);
Ogre::Entity* sphereEntity = static_cast<Ogre::Entity*> (node->getAttachedObject(0));
sphereEntity->setMaterialName("/global/authoring/point");
}
} catch (const std::exception& ex) {
S_LOG_WARNING("Error when setting up debug nodes for snapping." << ex);
}
std::vector<Ogre::SceneNode*>::iterator nodeIterator = mDebugNodes.begin();
//Use an auto pointer to allow both for undefined values and automatic cleanup when exiting the method.
std::auto_ptr<SnapPointCandidate> closestSnapping(0);
WFMath::AxisBox<3> currentBbox = mEntity.getBBox();
//Translate the bbox into a rotbox
WFMath::RotBox<3> currentRotbox;
currentRotbox.size() = currentBbox.highCorner() - currentBbox.lowCorner();
currentRotbox.corner0() = currentBbox.lowCorner();
currentRotbox.orientation().identity();
currentRotbox.rotatePoint(orientation, WFMath::Point<3>(0, 0, 0));
currentRotbox.shift(WFMath::Vector<3>(position));
//See if we should visualize debug nodes for the moved entity
for (size_t j = 0; j < currentRotbox.numCorners(); ++j) {
WFMath::Point<3> currentPoint = currentRotbox.getCorner(j);
if (currentPoint.isValid() && nodeIterator != mDebugNodes.end()) {
Ogre::SceneNode* node = *nodeIterator;
node->setPosition(Convert::toOgre(currentPoint));
node->setVisible(true);
nodeIterator++;
}
}
//First find all entities which are close enough
//Then try to do a snap movement based on the points of the eris bounding boxes. I.e. we only provide support for snapping one corner of a bounding box to another corner (for now).
WFMath::Ball<3> boundingSphere = mEntity.getBBox().boundingSphere();
Ogre::Sphere sphere(mNode._getDerivedPosition(), boundingSphere.radius() * 2);
Ogre::SphereSceneQuery* query = mSceneManager.createSphereQuery(sphere);
Ogre::SceneQueryResult& result = query->execute();
for (Ogre::SceneQueryResultMovableList::const_iterator I = result.movables.begin(); I != result.movables.end(); ++I) {
Ogre::MovableObject* movable = *I;
if (movable->getUserAny().getType() == typeid(EmberEntityUserObject::SharedPtr)) {
EmberEntityUserObject* anUserObject = Ogre::any_cast<EmberEntityUserObject::SharedPtr>(movable->getUserAny()).get();
EmberEntity& entity = anUserObject->getEmberEntity();
if (&entity != &mEntity && entity.hasBBox()) {
//Ok, we have an entity which is close to our entity. Now check if any of the points of the bounding box is close.
WFMath::AxisBox<3> bbox = entity.getBBox();
if (bbox.isValid()) {
WFMath::RotBox<3> rotbox;
rotbox.size() = bbox.highCorner() - bbox.lowCorner();
rotbox.corner0() = bbox.lowCorner();
rotbox.orientation().identity();
rotbox.rotatePoint(entity.getViewOrientation(), WFMath::Point<3>(0, 0, 0));
rotbox.shift(WFMath::Vector<3>(entity.getViewPosition()));
for (size_t i = 0; i < rotbox.numCorners(); ++i) {
WFMath::Point<3> point = rotbox.getCorner(i);
Ogre::SceneNode* currentNode(0);
//If there is any unclaimed debug node left we'll use it to visualize the corner
if (nodeIterator != mDebugNodes.end()) {
currentNode = *nodeIterator;
currentNode->setPosition(Convert::toOgre(point));
currentNode->setVisible(true);
nodeIterator++;
}
point.z() = 0;
for (size_t j = 0; j < currentRotbox.numCorners(); ++j) {
WFMath::Point<3> currentPoint = currentRotbox.getCorner(j);
currentPoint.z() = 0;
WFMath::CoordType distance = WFMath::Distance(currentPoint, point);
if (distance <= mSnapThreshold) {
if (currentNode) {
Ogre::Entity* sphereEntity = static_cast<Ogre::Entity*> (currentNode->getAttachedObject(0));
if (sphereEntity) {
try {
sphereEntity->setMaterialName("/global/authoring/point/moved");
} catch (const std::exception& ex) {
S_LOG_WARNING("Error when setting material for point." << ex);
}
}
}
if (!closestSnapping.get()) {
closestSnapping = std::auto_ptr<SnapPointCandidate>(new SnapPointCandidate());
closestSnapping->entity = &entity;
closestSnapping->distance = distance;
closestSnapping->adjustment = point - currentPoint;
} else if (distance < closestSnapping->distance) {
closestSnapping->entity = &entity;
closestSnapping->distance = distance;
closestSnapping->adjustment = point - currentPoint;
}
}
}
}
}
}
}
}
mSceneManager.destroyQuery(query);
if (closestSnapping.get()) {
adjustment = closestSnapping->adjustment;
snappedToEntity = closestSnapping->entity;
return true;
}
return false;
}
