From fd832b2ee155972c49944241bde6a72bb5a72bff Mon Sep 17 00:00:00 2001 From: stolk Date: Wed, 24 Oct 2018 11:50:31 -0700 Subject: [PATCH 1/2] Don't divide by zero if penetration depth is zero. --- src/mpr.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/mpr.c b/src/mpr.c index b5d4ed0..0ed781d 100644 --- a/src/mpr.c +++ b/src/mpr.c @@ -328,7 +328,10 @@ static void findPenetr(const void *obj1, const void *obj2, const ccd_t *ccd, &ccdSimplexPoint(portal, 3)->v, pdir); *depth = CCD_SQRT(*depth); - ccdVec3Normalize(pdir); + if ( *depth > - FLT_EPSILON && *depth < FLT_EPSILON ) + ccdVec3Set( pdir, 1,0,0 ); + else + ccdVec3Normalize(pdir); // barycentric coordinates: findPos(obj1, obj2, ccd, portal, pos); From ba55cd42cae4915b4a2e13ec9ef507ac09fde687 Mon Sep 17 00:00:00 2001 From: Bram Stolk Date: Fri, 16 Oct 2020 13:39:44 -0700 Subject: [PATCH 2/2] Install header files. --- src/Makefile.am | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/Makefile.am b/src/Makefile.am index 53b433a..919e10b 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -15,4 +15,12 @@ libccd_la_SOURCES = alloc.h \ vec3.c ccd/vec3.h \ mpr.c +nobase_include_HEADERS = \ + ccd/ccd_export.h \ + ccd/ccd.h \ + ccd/compiler.h \ + ccd/config.h \ + ccd/quat.h \ + ccd/vec3.h + libccd_la_CFLAGS = -fvisibility=hidden