本文整理汇总了C++中ON_BoundingBox::Tolerance方法的典型用法代码示例。如果您正苦于以下问题：C++ ON_BoundingBox::Tolerance方法的具体用法？C++ ON_BoundingBox::Tolerance怎么用？C++ ON_BoundingBox::Tolerance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::Tolerance方法的1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_ArePointsOnPlane
int ON_ArePointsOnPlane( // returns 0=no, 1 = yes, 2 = pointset is (to tolerance) a single point on the line
int dim, // 2 or 3
int is_rat,
int count,
int stride, const double* point,
const ON_BoundingBox& bbox, // if needed, use ON_GetBoundingBox(dim,is_rat,count,stride,point)
const ON_Plane& plane, // line to test
double tolerance
)
{
double w;
int i, j, k;
if ( count < 1 )
return 0;
if ( !plane.IsValid() )
{
ON_ERROR("plane parameter is not valid");
return 0;
}
if ( !bbox.IsValid() )
{
ON_ERROR("bbox parameter is not valid");
return 0;
}
if ( !ON_IsValid(tolerance) || tolerance < 0.0 )
{
ON_ERROR("tolerance must be >= 0.0");
return 0;
}
if ( dim < 2 || dim > 3 )
{
ON_ERROR("dim must be 2 or 3");
return 0;
}
if ( stride < (is_rat?(dim+1):dim) )
{
ON_ERROR("stride parameter is too small");
return 0;
}
if ( 0 == point )
{
ON_ERROR("point parameter is null");
return 0;
}
int rc = 0;
if ( tolerance == 0.0 ) {
tolerance = bbox.Tolerance();
}
ON_3dPoint Q;
// test bounding box to quickly detect the common coordinate axis cases
rc = (count == 1 || bbox.Diagonal().Length() <= tolerance) ? 2 : 1;
for ( i = 0; rc && i < 2; i++ ) {
Q.x = bbox[i].x;
for ( j = 0; rc && j < 2; j++) {
Q.y = bbox[j].y;
for ( k = 0; rc && k < 2; k++) {
Q.z = bbox[k].z;
if ( Q.DistanceTo( plane.ClosestPointTo( Q ) ) > tolerance )
rc = 0;
}
}
}
if ( !rc ) {
// test points one by one
Q.Zero();
rc = (count == 1 || bbox.Diagonal().Length() <= tolerance) ? 2 : 1;
if ( is_rat ) {
for ( i = 0; i < count; i++ ) {
w = point[dim];
if ( w == 0.0 ) {
ON_ERROR("rational point has zero weight");
return 0;
}
ON_ArrayScale( dim, 1.0/w, point, &Q.x );
if ( Q.DistanceTo( plane.ClosestPointTo( Q ) ) > tolerance ) {
rc = 0;
break;
}
point += stride;
}
}
else {
for ( i = 0; i < count; i++ ) {
memcpy( &Q.x, point, dim*sizeof(Q.x) );
if ( Q.DistanceTo( plane.ClosestPointTo( Q ) ) > tolerance ) {
rc = 0;
break;
}
point += stride;
}
}
}
return rc;
//.........这里部分代码省略.........