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Improve performance by migrating to Clipper2 2.0.1 (#15969)

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Co-authored-by: Rodrigo Faselli <162915171+RF47@users.noreply.github.com>
This commit is contained in:
Ian Bassi
2026-10-02 17:33:41 -03:00
committed by GitHub
co-authored by Rodrigo Faselli
parent 70bc02467b
commit 222c6a2df5
78 changed files with 3028 additions and 7038 deletions
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deps_src/clipper2/Clipper2Lib/src/clipper.rectclip.cpp
+8 -8
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@@ -1,8 +1,8 @@
/*******************************************************************************
* Author : Angus Johnson *
* Date : 5 July 2024 *
* Date : 11 October 2025 *
* Website : https://www.angusj.com *
* Copyright : Angus Johnson 2010-2024 *
* Copyright : Angus Johnson 2010-2025 *
* Purpose : FAST rectangular clipping *
* License : https://www.boost.org/LICENSE_1_0.txt *
*******************************************************************************/
@@ -77,8 +77,8 @@ namespace Clipper2Lib {
bool GetSegmentIntersection(const Point64& p1,
const Point64& p2, const Point64& p3, const Point64& p4, Point64& ip)
{
double res1 = CrossProduct(p1, p3, p4);
double res2 = CrossProduct(p2, p3, p4);
int res1 = CrossProductSign(p1, p3, p4);
int res2 = CrossProductSign(p2, p3, p4);
if (res1 == 0)
{
ip = p1;
@@ -97,8 +97,8 @@ namespace Clipper2Lib {
}
if ((res1 > 0) == (res2 > 0)) return false;
double res3 = CrossProduct(p3, p1, p2);
double res4 = CrossProduct(p4, p1, p2);
int res3 = CrossProductSign(p3, p1, p2);
int res4 = CrossProductSign(p4, p1, p2);
if (res3 == 0)
{
ip = p3;
@@ -116,7 +116,7 @@ namespace Clipper2Lib {
if ((res3 > 0) == (res4 > 0)) return false;
// segments must intersect to get here
return GetSegmentIntersectPt(p1, p2, p3, p4, ip);
return GetLineIntersectPt(p1, p2, p3, p4, ip);
}
inline bool GetIntersection(const Path64& rectPath,
@@ -227,7 +227,7 @@ namespace Clipper2Lib {
const Point64& prev_pt, const Point64& curr_pt, const Point64& rect_mp)
{
if (AreOpposites(prev, curr))
return CrossProduct(prev_pt, rect_mp, curr_pt) < 0;
return CrossProductSign(prev_pt, rect_mp, curr_pt) < 0;
else
return HeadingClockwise(prev, curr);
}