void UMDSoMeasureTool::getObject() {
// EventCallback fuer die Mousebutton-Ereignisse
SoEventCallback* eventCB = new SoEventCallback;
_root->addChild(eventCB);
eventCB->addEventCallback(SoMouseButtonEvent::getClassTypeId(), mousePressedCB, this);
eventCB->addEventCallback(SoKeyboardEvent::getClassTypeId(), cursorPressCB, this);
// hier wird ein LevelOfDetail-Knoten angehaengt,
// der fuer die Font-Groesse verantwortlich ist
SoLevelOfDetail* lod = (SoLevelOfDetail*) getLOD();
_root->addChild(lod);
// Das Material und die Linienstaerke
_objectMaterial = new SoMaterial;
_root->addChild(_objectMaterial);
_objectMaterial->diffuseColor.connectFrom(&color);
// Switch-Knoten, der die Dragger enthaelt
_switchDragger = new SoSwitch;
_root->addChild(_switchDragger);
// der Inhaber aller LocateHighlight-Knoten
_highlightSep = new SoSeparator;
_root->addChild(_highlightSep);
_textSep = new SoAnnotation;
_root->addChild(_textSep);
// der Text soll zwar sichtbar, aber nicht
// selektierbar sein
SoPickStyle* pickstyle = new SoPickStyle;
_textSep->addChild(pickstyle);
pickstyle->style.setValue(SoPickStyle::UNPICKABLE);
} //getObject
/*
* find the Most Recent Common Ancestor
* uses getLOD to get a list of ancestors (oldest first). seaches the list for the first ancestor with a referenceCounter > 1
* that is the first reference counter with more then one offspring.
* If none are found, then return "from"
* Note: a currently active genome has a referenceCounter = 1 (it has not reproduced yet, it only has 1 for it's self)
* a dead Organism with a referenceCounter = 0 will not be in the LOD (it has no offspring and will have been pruned)
* a dead Organism with a referenceCounter = 1 has only one offspring.
* a dead Organism with a referenceCounter > 1 has more then one spring with surviving lines of decent.
*/
shared_ptr<Organism> Organism::getMostRecentCommonAncestor(shared_ptr<Organism> org) {
vector<shared_ptr<Organism>> LOD = getLOD(org); // get line of decent parent "parent"
for (auto org : LOD) { // starting at the oldest parent, moving to the youngest
if (org->offspringCount > 1) // the first (oldest) ancestor with more then one surviving offspring
return org;
}
return org; // a currently active genome will have referenceCounter = 1 but may be the Most Recent Common Ancestor
}
void MetavoxelSystem::render() {
// update the frustum
ViewFrustum* viewFrustum = Application::getInstance()->getViewFrustum();
_frustum.set(viewFrustum->getFarTopLeft(), viewFrustum->getFarTopRight(), viewFrustum->getFarBottomLeft(),
viewFrustum->getFarBottomRight(), viewFrustum->getNearTopLeft(), viewFrustum->getNearTopRight(),
viewFrustum->getNearBottomLeft(), viewFrustum->getNearBottomRight());
RenderVisitor renderVisitor(getLOD());
guideToAugmented(renderVisitor);
}
bool MetavoxelClientManager::findFirstRayHeightfieldIntersection(const glm::vec3& origin,
const glm::vec3& direction, float& distance) {
RayHeightfieldIntersectionVisitor visitor(origin, direction, getLOD());
guide(visitor);
if (visitor.intersectionDistance == FLT_MAX) {
return false;
}
distance = visitor.intersectionDistance;
return true;
}
void MetavoxelClient::simulate(float deltaTime) {
Bitstream& out = _sequencer.startPacket();
ClientStateMessage state = { getLOD() };
out << QVariant::fromValue(state);
_sequencer.endPacket();
// record the send
SendRecord record = { _sequencer.getOutgoingPacketNumber(), state.lod };
_sendRecords.append(record);
}
void MetavoxelSystem::simulate(float deltaTime) {
// update the lod
{
// the LOD threshold is temporarily tied to the avatar LOD parameter
QWriteLocker locker(&_lodLock);
const float BASE_LOD_THRESHOLD = 0.01f;
_lod = MetavoxelLOD(Application::getInstance()->getCamera()->getPosition(),
BASE_LOD_THRESHOLD * Menu::getInstance()->getAvatarLODDistanceMultiplier());
}
SimulateVisitor simulateVisitor(deltaTime, getLOD());
guideToAugmented(simulateVisitor);
}
bool TowerVariable::getNextProductions(std::list<BuildingVariable>& out) {
//From tower, create more refined version via extrusions
switch (getLOD()) {
case 1: {
//Basic bounds in place, so we need to create extrusions
}
case 2: {
//Has been extruded, add some basic decoration to the building
}
};
return true;
}
float MetavoxelClientManager::getHeightfieldHeight(const glm::vec3& location) {
HeightfieldHeightVisitor visitor(getLOD(), location);
guide(visitor);
return visitor.height;
}
void MetavoxelClient::guide(MetavoxelVisitor& visitor) {
visitor.setLOD(getLOD());
_data.guide(visitor);
}
