star-cpr

commit 886649f2bd4375f49773bb151dc559a59115274a
parent 7e38ca7227aa5f65400773b9c59df11f62924421
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Mon, 20 Feb 2023 16:56:50 +0100

Fix bbox initializations

Diffstat:
M
src/scpr_mesh.c
 | 
4
++--
M
src/scpr_polygon.c
 | 
8
++++----

2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/scpr_mesh.c b/src/scpr_mesh.c
@@ -68,7 +68,7 @@ triangle_compute_aabb
   ASSERT(tri && lower && upper);
 
   lower[0] = lower[1] = INT64_MAX;
-  upper[0] = upper[1] = -INT64_MAX;
+  upper[0] = upper[1] = INT64_MIN;
   FOR_EACH(ivert, 0, 3) {
     int i;
     for(i = 0; i < 2; i++) {
@@ -209,7 +209,7 @@ mesh_compute_aabb
 
   SCPR(mesh_get_triangles_count(mesh, &ntris));
   lower[0] = lower[1] = INT64_MAX;
-  upper[0] = upper[1] = -INT64_MAX;
+  upper[0] = upper[1] = INT64_MIN;
 
   FOR_EACH(itri, 0, ntris) {
     size_t ids[3], ivert;
diff --git a/src/scpr_polygon.c b/src/scpr_polygon.c
@@ -137,7 +137,7 @@ scpr_polygon_create
   /* Allocate paths the C++ way (placement new) */
   new (&polygon->paths) Clipper2Lib::PathsD;
   polygon->lower[0] = polygon->lower[1] = INT64_MAX;
-  polygon->upper[0] = polygon->upper[1] = -INT64_MAX;
+  polygon->upper[0] = polygon->upper[1] = INT64_MIN;
 
 exit:
   if(out_polygon) *out_polygon = polygon;
@@ -230,7 +230,7 @@ scpr_polygon_setup_indexed_vertices
 
   /* Build bounding box */
   polygon->lower[0] = polygon->lower[1] = INT64_MAX;
-  polygon->upper[0] = polygon->upper[1] = -INT64_MAX;
+  polygon->upper[0] = polygon->upper[1] = INT64_MIN;
   FOR_EACH(c, 0, ncomponents) {
     size_t i, nverts;
     get_nverts(c, &nverts, data);
@@ -252,7 +252,7 @@ error:
   if(polygon) {
     polygon->paths.clear();
     polygon->lower[0] = polygon->lower[1] = INT64_MAX;
-    polygon->upper[0] = polygon->upper[1] = -INT64_MAX;
+    polygon->upper[0] = polygon->upper[1] = INT64_MIN;
   }
   goto exit;
 }
@@ -422,7 +422,7 @@ scpr_offset_polygon
 
   /* Rebuild AABB */
   poly_desc->lower[0] = poly_desc->lower[1] = INT64_MAX;
-  poly_desc->upper[0] = poly_desc->upper[1] = -INT64_MAX;
+  poly_desc->upper[0] = poly_desc->upper[1] = INT64_MIN;
   FOR_EACH(c, 0, poly_desc->paths.size()) {
     size_t i, nverts;
     nverts = poly_desc->paths[c].size();