本文整理汇总了C++中ON_BoundingBox::Center方法的典型用法代码示例。如果您正苦于以下问题：C++ ON_BoundingBox::Center方法的具体用法？C++ ON_BoundingBox::Center怎么用？C++ ON_BoundingBox::Center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ON_BoundingBox的用法示例。
在下文中一共展示了ON_BoundingBox::Center方法的4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: ON_Curve_AreaMassProperties
RH_C_FUNCTION ON_MassProperties* ON_Curve_AreaMassProperties(const ON_Curve* pCurve, double rel_tol, double abs_tol, double curve_planar_tol)
{
ON_MassProperties* rc = NULL;
if( pCurve )
{
ON_Plane plane;
if( pCurve->IsPlanar(&plane, curve_planar_tol) && pCurve->IsClosed() )
{
ON_BoundingBox bbox = pCurve->BoundingBox();
ON_3dPoint basepoint = bbox.Center();
basepoint = plane.ClosestPointTo(basepoint);
rc = new ON_MassProperties();
bool getresult = pCurve->AreaMassProperties(basepoint, plane.Normal(), *rc, true, true, true, true, rel_tol, abs_tol);
if( getresult )
{
rc->m_mass = fabs(rc->m_mass);
}
else
{
delete rc;
rc = NULL;
}
}
}
return rc;
}示例2: ON_Geometry_AreaMassProperties
RH_C_FUNCTION ON_MassProperties* ON_Geometry_AreaMassProperties(const ON_SimpleArray<const ON_Geometry*>* pConstGeometryArray, double relativeTolerance, double absoluteTolerance)
{
ON_MassProperties* rc = NULL;
if( pConstGeometryArray && pConstGeometryArray->Count() > 0 )
{
ON_BoundingBox bbox;
for( int i = 0; i < pConstGeometryArray->Count(); i++ )
{
const ON_Geometry* geo = (*pConstGeometryArray)[i];
if( NULL==geo )
continue;
geo->GetBoundingBox(bbox,TRUE);
}
ON_3dPoint basepoint = bbox.Center();
// Aggregate all mass properties
for( int i = 0; i < pConstGeometryArray->Count(); i++ )
{
const ON_Geometry* geo = (*pConstGeometryArray)[i];
if( NULL==geo )
continue;
bool success = false;
ON_MassProperties mp;
const ON_Brep* pBrep = ON_Brep::Cast(geo);
if( pBrep )
success = pBrep->AreaMassProperties(mp, true, true, true, true, relativeTolerance, absoluteTolerance);
const ON_Surface* pSurface = success?0:ON_Surface::Cast(geo);
if( pSurface )
success = pSurface->AreaMassProperties(mp, true, true, true, true, relativeTolerance, absoluteTolerance);
const ON_Mesh* pMesh = success?0:ON_Mesh::Cast(geo);
if( pMesh )
success = pMesh->AreaMassProperties(mp, true, true, true, true);
const ON_Curve* pCurve = success?0:ON_Curve::Cast(geo);
ON_Plane plane;
if( pCurve && pCurve->IsPlanar(&plane, absoluteTolerance) && pCurve->IsClosed() )
success = pCurve->AreaMassProperties(basepoint, plane.Normal(), mp, true, true, true, true, relativeTolerance, absoluteTolerance);
if( success )
{
if( NULL==rc )
rc = new ON_MassProperties(mp);
else
rc->Sum(1, &mp, true);
}
}
}
return rc;
}示例3: ON_Hatch_AreaMassProperties
RH_C_FUNCTION ON_MassProperties* ON_Hatch_AreaMassProperties(const ON_Hatch* pConstHatch, double rel_tol, double abs_tol)
{
ON_MassProperties* rc = NULL;
if( pConstHatch )
{
ON_BoundingBox bbox = pConstHatch->BoundingBox();
ON_3dPoint basepoint = bbox.Center();
basepoint = pConstHatch->Plane().ClosestPointTo(basepoint);
ON_ClassArray<ON_MassProperties> list;
for( int i=0; i<pConstHatch->LoopCount(); i++ )
{
const ON_HatchLoop* pLoop = pConstHatch->Loop(i);
if( NULL==pLoop )
continue;
ON_Curve* pCurve = pConstHatch->LoopCurve3d(i);
if( NULL==pCurve )
continue;
ON_MassProperties mp;
if( pCurve->AreaMassProperties(basepoint, pConstHatch->Plane().Normal(), mp, true, true, true, true, rel_tol, abs_tol) )
{
mp.m_mass = fabs(mp.m_mass);
if( pLoop->Type() == ON_HatchLoop::ltInner )
mp.m_mass = -mp.m_mass;
list.Append(mp);
}
delete pCurve;
}
if( list.Count()==1 )
{
rc = new ON_MassProperties();
*rc = list[0];
}
else if( list.Count()>1 )
{
int count = list.Count();
const ON_MassProperties* pieces = list.Array();
rc = new ON_MassProperties();
if( !rc->Sum(count, pieces) )
{
delete rc;
rc = NULL;
}
}
}
return rc;
}示例4: ON_GeometryMassProperties
RH_C_FUNCTION ON_MassProperties* ON_GeometryMassProperties(bool bArea, ON_SimpleArray<const ON_Geometry*>* pGeometry, double relativeTolerance, double absoluteTolerance)
{
ON_MassProperties* rc = NULL;
if( pGeometry && pGeometry->Count() > 0 )
{
// Compute base-point of all geometry boundingboxes
ON_3dPoint basePoint(0,0,0);
if( !bArea )
{
for( int i = 0; i < pGeometry->Count(); i++ )
{
const ON_Geometry* geo = pGeometry->Array()[i];
ON_BoundingBox box = geo->BoundingBox();
basePoint += box.Center();
}
basePoint /= pGeometry->Count();
}
// Aggregate all mass properties
rc = new ON_MassProperties();
for( int i = 0; i < pGeometry->Count(); i++ )
{
const ON_Geometry* geo = pGeometry->Array()[i];
bool success = false;
ON_MassProperties mp;
ON::object_type type = pGeometry->Array()[i]->ObjectType();
const ON_Brep* pBrep;
const ON_Surface* pSurface;
const ON_Mesh* pMesh;
const ON_Curve* pCurve;
switch (type)
{
case ON::brep_object:
pBrep = ON_Brep::Cast(geo);
if( bArea )
success = pBrep->AreaMassProperties(mp, true, true, true, true, relativeTolerance, absoluteTolerance);
else
success = pBrep->VolumeMassProperties(mp, true, true, true, true, basePoint, relativeTolerance, absoluteTolerance);
break;
case ON::surface_object:
pSurface = ON_Surface::Cast(geo);
if( bArea )
success = pSurface->AreaMassProperties(mp, true, true, true, true, relativeTolerance, absoluteTolerance);
else
success = pSurface->VolumeMassProperties(mp, true, true, true, true, basePoint, relativeTolerance, absoluteTolerance);
break;
case ON::mesh_object:
pMesh = ON_Mesh::Cast(geo);
if( bArea )
success = pMesh->AreaMassProperties(mp, true, true, true, true);
else
success = pMesh->VolumeMassProperties(mp, true, true, true, true, basePoint);
break;
case ON::curve_object:
if (bArea)
{
pCurve = ON_Curve::Cast(geo);
ON_Plane plane;
if( pCurve->IsPlanar(&plane, absoluteTolerance) && pCurve->IsClosed() )
{
success = pCurve->AreaMassProperties(basePoint, plane.Normal(), mp, true, true, true, true, relativeTolerance, absoluteTolerance);
if (success )
{
mp.m_mass = fabs(mp.m_mass);
}
}
}
break;
}
if( success )
{
rc->Sum(1, &mp, true);
}
}
}
return rc;
}