63 lines
1.4 KiB
C++
63 lines
1.4 KiB
C++
//
|
|
// KROctreeNode.h
|
|
// KREngine
|
|
//
|
|
// Created by Kearwood Gilbert on 2012-08-29.
|
|
// Copyright (c) 2012 Kearwood Software. All rights reserved.
|
|
//
|
|
|
|
#ifndef KROCTREENODE_H
|
|
#define KROCTREENODE_H
|
|
|
|
#include "KREngine-common.h"
|
|
#include "KRVector3.h"
|
|
#include "KRAABB.h"
|
|
#include "KRHitInfo.h"
|
|
|
|
class KRNode;
|
|
|
|
class KROctreeNode {
|
|
public:
|
|
KROctreeNode(const KRAABB &bounds);
|
|
KROctreeNode(const KRAABB &bounds, int iChild, KROctreeNode *pChild);
|
|
~KROctreeNode();
|
|
|
|
KROctreeNode **getChildren();
|
|
std::set<KRNode *> &getSceneNodes();
|
|
|
|
void add(KRNode *pNode);
|
|
void remove(KRNode *pNode);
|
|
void update(KRNode *pNode);
|
|
|
|
KRAABB getBounds();
|
|
|
|
void setChildNode(int iChild, KROctreeNode *pChild);
|
|
int getChildIndex(KRNode *pNode);
|
|
KRAABB getChildBounds(int iChild);
|
|
bool isEmpty() const;
|
|
|
|
bool canShrinkRoot() const;
|
|
KROctreeNode *stripChild();
|
|
|
|
void beginOcclusionQuery();
|
|
void endOcclusionQuery();
|
|
|
|
|
|
GLuint m_occlusionQuery;
|
|
bool m_occlusionTested;
|
|
bool m_activeQuery;
|
|
|
|
bool lineCast(const KRVector3 &v0, const KRVector3 &v1, KRHitInfo &hitinfo, unsigned int layer_mask);
|
|
bool rayCast(const KRVector3 &v0, const KRVector3 &dir, KRHitInfo &hitinfo, unsigned int layer_mask);
|
|
private:
|
|
|
|
KRAABB m_bounds;
|
|
|
|
KROctreeNode *m_children[8];
|
|
|
|
std::set<KRNode *>m_sceneNodes;
|
|
};
|
|
|
|
|
|
#endif /* defined(KROCTREENODE_H) */
|