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update

This commit is contained in:
tangziwen 2015-06-16 17:46:21 +08:00
parent 0eaf9b5acc
commit 60115b1ce1
1 changed files with 4 additions and 5 deletions
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9
cocos/3d/CCTerrain.cpp
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@ -159,9 +159,9 @@ void Terrain::onDraw(const Mat4 &transform, uint32_t flags)
if(_isCameraViewChanged )
{
auto camPos = camera->getPosition3D();
auto m = camera->getWorldToNodeTransform();
//set lod
setChunksLOD(camPos);
setChunksLOD(Vec3(m.m[12], m.m[13], m.m[14]));
}
if(_isCameraViewChanged )
@ -263,8 +263,7 @@ void Terrain::setChunksLOD(Vec3 cameraPos)
{
AABB aabb = _chunkesArray[m][n]->_parent->_worldSpaceAABB;
auto center = aabb.getCenter();
center.y = 0;
float dist = Vec3(center.x,0,center.z).distance(Vec3(cameraPos.x,0,cameraPos.z));
float dist = Vec2(center.x, center.z).distance(Vec2(cameraPos.x, cameraPos.z));
_chunkesArray[m][n]->_currentLod = 3;
for(int i =0;i<3;i++)
{
@ -1226,7 +1225,7 @@ void Terrain::Chunk::calculateAABB()
std::vector<Vec3>pos;
for(int i =0;i<_originalVertices.size();i++)
{
pos.push_back(originalVertices[i]._position);
pos.push_back(_originalVertices[i]._position);
}
_aabb.updateMinMax(&pos[0],pos.size());
}