star-cpr

commit 9d29d87dc27d1b2bf5b7f503f2bee5bb0a71e2c4
parent 5da0a0368ae784afa09150d8b4cc13ee918dc0f4
Author: Christophe Coustet <christophe.coustet@meso-star.com>
Date:   Fri,  3 Nov 2023 14:01:42 +0100

Increase accuracy when writing OBJ files

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

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/scpr_polygon.c b/src/scpr_polygon.c
@@ -203,8 +203,8 @@ scpr_polygon_setup_indexed_vertices
     /* Get count for connex component c */
     get_nverts(c, &nverts, data);
     if(nverts > UINT32_MAX) {
-    logger_print(polygon->device->logger, LOG_ERROR,
-        "Too many vertices for component %zu.\n", c);
+      logger_print(polygon->device->logger, LOG_ERROR,
+          "Too many vertices for component %zu.\n", c);
       res = RES_BAD_ARG;
       goto error;
     }
@@ -721,7 +721,7 @@ scpr_polygon_dump_to_obj
       tmp64[1] = pt.y;
       ERR(scpr_device_unscale(polygon->device, tmp64, 2, tmpd));
       f2_set_d2(tmpf, tmpd);
-      fprintf(stream, "v %f %f 0\n", tmpf[0], tmpf[1]);
+      fprintf(stream, "v %.16g %.16g 0\n", tmpf[0], tmpf[1]);
     }
   }
 
@@ -765,7 +765,7 @@ scpr_polygon_dump_component_to_obj
     tmp64[1] = pt.y;
     ERR(scpr_device_unscale(polygon->device, tmp64, 2, tmpd));
     f2_set_d2(tmpf, tmpd);
-    fprintf(stream, "v %f %f 0\n", tmpf[0], tmpf[1]);
+    fprintf(stream, "v %.16g %.16g 0\n", tmpf[0], tmpf[1]);
   }
 
   /* Line */