star-cpr

commit 614f2da0d587ecc86f253051797a4556f7a04719
parent 8ee7b4dd7049d536c06e8ba09a940d927fb3169c
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Thu,  9 Mar 2023 17:48:00 +0100

Rename collinear in overlapping, including in API

Diffstat:
M
src/scpr.h
 | 
2
+-
M
src/scpr_intersector.c
 | 
8
++++----
M
src/test_scpr_intersector.c
 | 
16
++++++++--------

3 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/src/scpr.h b/src/scpr.h
@@ -94,7 +94,7 @@ struct scpr_intersector_check_callbacks {
     (struct scpr_callback_segment* segment1,
      struct scpr_callback_segment* segment2,
      void* ctx);
-  int(*collinear_segments)
+  int(*overlapping_segments)
     (struct scpr_callback_segment* segment1,
      struct scpr_callback_segment* segment2,
      void* ctx);
diff --git a/src/scpr_intersector.c b/src/scpr_intersector.c
@@ -532,8 +532,8 @@ check_two_segments_intersection
     /* No intersection at all */
   }
   else if(ccw1 == 0 && ccw2 == 0 && ccw3 == 0 && ccw4 == 0) {
-    /* collinear segments */
-    if(callbacks->collinear_segments) {
+    /* overlapping segments */
+    if(callbacks->overlapping_segments) {
       struct scpr_callback_segment arg1, arg2;
       arg1.polygon = polygon1;
       arg1.component = comp_idx1;
@@ -543,7 +543,7 @@ check_two_segments_intersection
       arg2.component = comp_idx2;
       arg2.first_vertex = r21;
       arg2.last_vertex = r22;
-      if(callbacks->collinear_segments(&arg1, &arg2, data)) {
+      if(callbacks->overlapping_segments(&arg1, &arg2, data)) {
         res = RES_BAD_ARG;
         goto error;
       }
@@ -780,7 +780,7 @@ scpr_intersector_check
   res_T res = RES_OK;
 
   if(!intersector || !callbacks
-      || (!callbacks->simple_intersection && !callbacks->collinear_segments))
+      || (!callbacks->simple_intersection && !callbacks->overlapping_segments))
   {
     res = RES_BAD_ARG;
     goto error;
diff --git a/src/test_scpr_intersector.c b/src/test_scpr_intersector.c
@@ -23,7 +23,7 @@
 #include <memory.h>
 
 struct cpt {
-  size_t simple, collinear;
+  size_t simple, overlapping;
 };
 
 static int
@@ -40,7 +40,7 @@ simple_intersection
 }
 
 static int
-collinear_segments
+overlapping_segments
   (struct scpr_callback_segment* segment1,
    struct scpr_callback_segment* segment2,
    void* data)
@@ -48,7 +48,7 @@ collinear_segments
   struct cpt* cpt = (struct cpt*)data;
   (void)segment1; (void)segment2;
   ASSERT(cpt);
-  cpt->collinear++;
+  cpt->overlapping++;
   return 0;
 }
 
@@ -180,13 +180,13 @@ main(int argc, char** argv)
   cb.simple_intersection = simple_intersection;
   OK(scpr_intersector_check(inter, &cb, &cpt));
   CHK(cpt.simple == 2);
-  CHK(cpt.collinear == 0);
-  /* Report intersections and collinearity */
-  cb.collinear_segments = collinear_segments;
-  cpt.simple = cpt.collinear = 0;
+  CHK(cpt.overlapping == 0);
+  /* Report intersections and overlapping */
+  cb.overlapping_segments = overlapping_segments;
+  cpt.simple = cpt.overlapping = 0;
   OK(scpr_intersector_check(inter, &cb, &cpt));
   CHK(cpt.simple == 2);
-  CHK(cpt.collinear == 2);
+  CHK(cpt.overlapping == 2);
 
   OK(scpr_polygon_ref_put(p01));
   OK(scpr_polygon_ref_put(p23));