star-cpr

commit e8b3d8f1e3e18f9e51768c318a52c21a8b86a6d2
parent da7898351322be663b6c7cca61b5e8d0454c8e2e
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Wed, 13 Sep 2023 14:33:36 +0200

Rename point_in_component into is_vertex_in_component

Diffstat:
M
src/scpr.h
 | 
7
+++++--
M
src/scpr_polygon.c
 | 
8
++++----

2 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/src/scpr.h b/src/scpr.h
@@ -238,6 +238,8 @@ scpr_polygon_is_component_cw
    const size_t icomponent,
    int* cw);
 
+/* Reverse the polygon component orientation.
+ * Only meaningful for simple polygons. */
 SCPR_API res_T
 scpr_polygon_reverse_component
   (struct scpr_polygon* polygon,
@@ -251,11 +253,12 @@ scpr_polygon_eq
    const struct scpr_polygon* polygon2,
    int* is_eq);
 
+/* Check if a given vertex is in a given component. */
 SCPR_API res_T
-scpr_point_in_component
+scpr_is_vertex_in_component
   (const struct scpr_polygon* polygon,
    const size_t icomponent,
-   const double point[2],
+   const double vertex[2],
    int* situation); /* +1: inside, 0: on, -1: outside */
 
 SCPR_API res_T
diff --git a/src/scpr_polygon.c b/src/scpr_polygon.c
@@ -551,10 +551,10 @@ error:
 }
 
 res_T
-scpr_point_in_component
+scpr_is_vertex_in_component
   (const struct scpr_polygon* polygon,
    const size_t icomponent,
-   const double point[2],
+   const double vertex[2],
    int* situation)
 {
   res_T res = RES_OK;
@@ -562,12 +562,12 @@ scpr_point_in_component
   Clipper2Lib::Point64 pt;
   Clipper2Lib::PointInPolygonResult in;
 
-  if(!polygon || !point || !situation || icomponent >= polygon->paths.size()) {
+  if(!polygon || !vertex || !situation || icomponent >= polygon->paths.size()) {
     res = RES_BAD_ARG;
     goto error;
   }
 
-  ERR(scpr_device_scale(polygon->device, point, 2, tmp64));
+  ERR(scpr_device_scale(polygon->device, vertex, 2, tmp64));
   TRY(pt.Init(SPLIT2(tmp64)));
   TRY(in = Clipper2Lib::PointInPolygon(pt, polygon->paths[icomponent]));
   enum class PointInPolygonResult { IsOn, IsInside, IsOutside };