本文整理汇总了C++中AABB::SetEmpty方法的典型用法代码示例。如果您正苦于以下问题：C++ AABB::SetEmpty方法的具体用法？C++ AABB::SetEmpty怎么用？C++ AABB::SetEmpty使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AABB的用法示例。
在下文中一共展示了AABB::SetEmpty方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ComputeGlobalBox
bool AABBTreeOfVerticesBuilder::ComputeGlobalBox(const udword* primitives, udword nb_prims, AABB& global_box) const
{
// Checkings
if(!primitives || !nb_prims) return false;
// Initialize global box
global_box.SetEmpty();
// Loop through vertices
for(udword i=0;i<nb_prims;i++)
{
// Update global box
global_box.Extend(mVertexArray[primitives[i]]);
}
return true;
}示例2: LoadBIN
static bool LoadBIN(const char* filename, SurfaceManager& test, const float* scale=null, bool mergeMeshes=false, udword tesselation=0, TesselationScheme ts = TESS_BUTTERFLY)
{
IceFile BinFile(filename);
if(!BinFile.IsValid())
return false;
const udword NbMeshes = BinFile.LoadDword();
printf("LoadBIN: loading %d meshes...\n", NbMeshes);
AABB GlobalBounds;
GlobalBounds.SetEmpty();
udword TotalNbTris = 0;
udword TotalNbVerts = 0;
if(!mergeMeshes)
{
for(udword i=0;i<NbMeshes;i++)
{
const udword Collidable = BinFile.LoadDword();
const udword Renderable = BinFile.LoadDword();
const udword NbVerts = BinFile.LoadDword();
const udword NbFaces = BinFile.LoadDword();
// TotalNbTris += NbFaces;
// TotalNbVerts += NbVerts;
IndexedSurface* IS = test.CreateManagedSurface();
bool Status = IS->Init(NbFaces, NbVerts);
ASSERT(Status);
Point* Verts = IS->GetVerts();
for(udword j=0;j<NbVerts;j++)
{
Verts[j].x = BinFile.LoadFloat();
Verts[j].y = BinFile.LoadFloat();
Verts[j].z = BinFile.LoadFloat();
if(scale)
Verts[j] *= *scale;
if(0)
{
Matrix3x3 RotX;
RotX.RotX(HALFPI*0.5f);
Verts[j] *= RotX;
Verts[j] += Point(0.1f, -0.2f, 0.3f);
}
GlobalBounds.Extend(Verts[j]);
}
IndexedTriangle* F = IS->GetFaces();
for(udword j=0;j<NbFaces;j++)
{
F[j].mRef[0] = BinFile.LoadDword();
F[j].mRef[1] = BinFile.LoadDword();
F[j].mRef[2] = BinFile.LoadDword();
}
/* if(tesselation)
{
for(udword j=0;j<tesselation;j++)
{
if(ts==TESS_BUTTERFLY)
{
ButterflyScheme BS;
IS->Subdivide(BS);
}
else if(ts==TESS_POLYHEDRAL)
{
PolyhedralScheme PS;
IS->Subdivide(PS);
}
}
}*/
if(tesselation)
Tesselate(IS, tesselation, ts);
if(gUseMeshCleaner)
{
MeshCleaner Cleaner(IS->GetNbVerts(), IS->GetVerts(), IS->GetNbFaces(), IS->GetFaces()->mRef);
IS->Init(Cleaner.mNbTris, Cleaner.mNbVerts, Cleaner.mVerts, (const IndexedTriangle*)Cleaner.mIndices);
}
TotalNbTris += IS->GetNbFaces();
TotalNbVerts += IS->GetNbVerts();
// SaveBIN("c:\\TessBunny.bin", *IS);
}
}
else
{
IndexedSurface* IS = test.CreateManagedSurface();
for(udword i=0;i<NbMeshes;i++)
{
const udword Collidable = BinFile.LoadDword();
const udword Renderable = BinFile.LoadDword();
const udword NbVerts = BinFile.LoadDword();
const udword NbFaces = BinFile.LoadDword();
//.........这里部分代码省略.........