tree.cpp

本人刚学游戏编程时开发的一个游戏项目《魔幻森林》中的地图编辑器源码

#include ".\tree.h"

CTree::CTree(SceneManager* mSceneMgr , CTerrain* terrain)
{
	m_pSceneManager=mSceneMgr;
	m_pSnTreeRoot1 = mSceneMgr->getRootSceneNode()->createChildSceneNode("treeRoot1");
	m_pSnTreeRoot1->showBoundingBox(false);
 //   setPosArray(terrain);
	//setTreeScene();

}

CTree::~CTree(void)
{

}

void CTree::setPosArray(CTerrain* terrain)
{
	for(int i=0 ; i<500 ; i++)
	{
		float x=rand()%1500+200,z=rand()%1500+200;
        m_vecTreePos1.push_back(Ogre::Vector3(x,terrain->getHeight(x,z),z));
	}
	//m_vecTreePos1.push_back(Ogre::Vector3(500,terrain->getHeight(500,200),200));
    //m_vecTreePos1.push_back(Ogre::Vector3(450,terrain->getHeight(450,210),210));
	//m_vecTreePos1.push_back(Ogre::Vector3(320,terrain->getHeight(320,220),220));
	//m_vecTreePos1.push_back(Ogre::Vector3(200,terrain->getHeight(200,230),230));
	//m_vecTreePos1.push_back(Ogre::Vector3(300,terrain->getHeight(300,240),240));
	//m_vecTreePos1.push_back(Ogre::Vector3(420,terrain->getHeight(420,250),250));
	//m_vecTreePos1.push_back(Ogre::Vector3(550,terrain->getHeight(550,320),320));
	//m_vecTreePos1.push_back(Ogre::Vector3(260,terrain->getHeight(260,220),220));
	//m_vecTreePos1.push_back(Ogre::Vector3(280,terrain->getHeight(280,400),400));
	//m_vecTreePos1.push_back(Ogre::Vector3(290,terrain->getHeight(290,200),200));
	//m_vecTreePos1.push_back(Ogre::Vector3(300,terrain->getHeight(300,300),300));

}
void CTree::setTreeScene()
{
	for(int i=0 ; i<m_vecTreePos1.size() ; i++)
	{
		char tmp[20];
		sprintf(tmp, "tree%d", i);    //命名不重复
		SceneNode* snTree=NULL;
		snTree=m_pSnTreeRoot1->createChildSceneNode(tmp);
		snTree->attachObject(m_pSceneManager->createEntity(tmp, "tree.mesh"));	
		snTree->scale(1,float(rand()%60+41)/100.0f,1);
		snTree->translate(m_vecTreePos1[i]);
		snTree->showBoundingBox(false);
		
		AxisAlignedBox aabTree=snTree->_getWorldAABB();
		//aabTree.setExtents(0.1,0.1,0.1,0.1,0.1,0.1);
		aabTree.scale(Vector3(600.01,60.01,40.01));
	}
	
}