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This commit is contained in:
Bozo the Builder
2024-08-22 01:43:04 -07:00
parent ae65ce6693
commit 904ef7893c
202 changed files with 1884 additions and 1694 deletions
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18
opennurbs_subd_ring.cpp
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@@ -119,7 +119,7 @@ unsigned int ON_SubD::GetQuadSectorPointRing(
if (ON_SubDEdgeTag::SmoothX == etag)
{
// one subdivision is reqired to handle SmoothX edges
// one subdivision is required to handle SmoothX edges
target_subdivision_count = 1u;
}
else
@@ -129,7 +129,7 @@ unsigned int ON_SubD::GetQuadSectorPointRing(
return ON_SUBD_RETURN_ERROR(0);
if (v1->IsDartOrCreaseOrCorner() && 0.5 != e->m_sector_coefficient[1u - end0])
{
// one subdivision is reqired to handle extraordinary sector coeffient at v1.
// one subdivision is required to handle extraordinary sector coefficient at v1.
target_subdivision_count = 1u;
}
}
@@ -146,16 +146,16 @@ unsigned int ON_SubD::GetQuadSectorPointRing(
// When a crease vertex has more than one sector the tagging rules imply
// it must have exactly two crease edges and exactly two sectors separated by
// those edges. Call the two sectors sector A and sector B.
// Set a = masimum ens sharpness at vertex0 of sector A
// and set b = masimum ens sharpness at vertex0 of sector B.
// If (a != b) and thre is an integer n so that max(a,b) >= n and min(a,b) <= n,
// Set a = maximum ens sharpness at vertex0 of sector A
// and set b = maximum ens sharpness at vertex0 of sector B.
// If (a != b) and there is an integer n so that max(a,b) >= n and min(a,b) <= n,
// then we need to sudivide the sector with the smallest sharpness
// enough times to insure the vertex has no sharpness in eithe sector.
// enough times to insure the vertex has no sharpness in either sector.
// Since the code below only has access to the edges from the current sector,
// we need the overall vertex sharpness here.
// This situation cannot occur with smooth or dart vertices because they
// always have a single sector. It doesnt matter with corner vertices
// because their subdivision points and limit piont are simple the
// always have a single sector. It doesn't matter with corner vertices
// because their subdivision points and limit point are simple the
// level 0 control net point.
vertex0_sharpness = vertex0->VertexSharpness();
if (vertex0_sharpness > 1.0)
@@ -739,7 +739,7 @@ const ON_SubDVertex* ON_SubD::SubdivideSector(
if ( nullptr == vertex1)
return ON_SUBD_RETURN_ERROR(nullptr);
// at_crease weight is used when the cooresponding vertex is a crease.
// at_crease weight is used when the corresponding vertex is a crease.
// Otherwise, fsh.AllocateEdge() ignores at_crease_weight.
ON_SubDEdgeTag edge1_tag = (ON_SubDEdgeTag::SmoothX == edge0_tag) ? ON_SubDEdgeTag::Smooth : edge0_tag;
const double at_crease_weight