77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
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#include "Octree.h"
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using namespace Oyster;
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using namespace Physics;
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Octree::Octree(unsigned int bufferSize, unsigned char numLayers, Math::Float3 worldSize)
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{
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this->worldNode.dataPtr = NULL;
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this->worldNode.container.maxVertex = worldSize*0.5f;
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this->worldNode.container.minVertex = -worldSize*0.5f;
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}
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Octree::~Octree()
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{
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}
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void Octree::AddObject(Utility::DynamicMemory::UniquePointer< ICustomBody > customBodyRef)
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{
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Data data;
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//Data* tempPtr = this->worldNode.dataPtr;
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data.container = customBodyRef->GetBoundingSphere();
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data.queueRef = -1;
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data.next = NULL;
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data.prev = NULL;
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data.customBodyRef = customBodyRef;
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this->mapReferences.insert(std::pair <ICustomBody*, unsigned int> (customBodyRef, this->leafData.size()));
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this->leafData.push_back(data);
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/*if(tempPtr != NULL)
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{
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tempPtr->prev->next = &this->leafData[this->leafData.size() - 1];
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this->leafData[this->leafData.size() - 1].prev = tempPtr->prev;
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tempPtr->prev = &this->leafData[this->leafData.size() - 1];
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this->leafData[this->leafData.size() - 1].next = tempPtr;
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}
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else
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{
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this->worldNode.dataPtr = &this->leafData[this->leafData.size() - 1];
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this->worldNode.dataPtr->next = this->worldNode.dataPtr;
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this->worldNode.dataPtr->prev = this->worldNode.dataPtr;
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}*/
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}
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void Octree::MoveToUpdateQueue(Utility::DynamicMemory::UniquePointer< ICustomBody > customBodyRef)
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{
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/*this->leafData[this->mapReferences[customBodyRef]].queueRef = this->updateQueue.size();
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this->updateQueue.push_back(&this->leafData[this->mapReferences[customBodyRef]]);*/
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}
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void Octree::DestroyObject(Utility::DynamicMemory::UniquePointer< ICustomBody > customBodyRef)
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{
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std::map<ICustomBody*, unsigned int>::iterator it = this->mapReferences.find(customBodyRef);
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this->mapReferences.erase(it);
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this->leafData.erase(this->leafData.begin() + this->leafData[this->mapReferences[customBodyRef]].queueRef);
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}
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std::vector<ICustomBody*> Octree::Sample(Utility::DynamicMemory::UniquePointer< ICustomBody > customBodyRef)
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{
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std::vector<ICustomBody*> list;
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for(unsigned int i = 0; i<this->leafData.size(); i++)
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{
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if(this->leafData[i].customBodyRef != customBodyRef) if(this->leafData[i].container.Intersects(customBodyRef->GetBoundingSphere()))
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{
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list.push_back(this->leafData[i].customBodyRef);
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}
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}
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return list;
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}
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