From dfb31b8aa805d8b35a6f5572ee060d9912f69013 Mon Sep 17 00:00:00 2001
From: Nick Ufer <nick@ufer.dev>
Date: Wed, 4 Dec 2024 20:23:44 +0100
Subject: [PATCH] refactor(1089): update index types from int to size_t

---
 bindings/c/cross.cpp                    |  4 ++--
 bindings/c/include/manifold/manifoldc.h | 18 +++++++++---------
 bindings/c/manifoldc.cpp                | 14 +++++++-------
 3 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/bindings/c/cross.cpp b/bindings/c/cross.cpp
index d05e07e46..d91ad78f0 100644
--- a/bindings/c/cross.cpp
+++ b/bindings/c/cross.cpp
@@ -59,12 +59,12 @@ size_t manifold_cross_section_vec_length(ManifoldCrossSectionVec *csv) {
 }
 
 ManifoldCrossSection *manifold_cross_section_vec_get(
-    void *mem, ManifoldCrossSectionVec *csv, int idx) {
+    void *mem, ManifoldCrossSectionVec *csv, size_t idx) {
   auto cs = (*from_c(csv))[idx];
   return to_c(new (mem) CrossSection(cs));
 }
 
-void manifold_cross_section_vec_set(ManifoldCrossSectionVec *csv, int idx,
+void manifold_cross_section_vec_set(ManifoldCrossSectionVec *csv, size_t idx,
                                     ManifoldCrossSection *cs) {
   (*from_c(csv))[idx] = *from_c(cs);
 }
diff --git a/bindings/c/include/manifold/manifoldc.h b/bindings/c/include/manifold/manifoldc.h
index 580b098dc..7d955fff5 100644
--- a/bindings/c/include/manifold/manifoldc.h
+++ b/bindings/c/include/manifold/manifoldc.h
@@ -30,14 +30,14 @@ ManifoldPolygons *manifold_polygons(void *mem, ManifoldSimplePolygon **ps,
                                     size_t length);
 size_t manifold_simple_polygon_length(ManifoldSimplePolygon *p);
 size_t manifold_polygons_length(ManifoldPolygons *ps);
-size_t manifold_polygons_simple_length(ManifoldPolygons *ps, int idx);
+size_t manifold_polygons_simple_length(ManifoldPolygons *ps, size_t idx);
 ManifoldVec2 manifold_simple_polygon_get_point(ManifoldSimplePolygon *p,
-                                               int idx);
+                                               size_t idx);
 ManifoldSimplePolygon *manifold_polygons_get_simple(void *mem,
                                                     ManifoldPolygons *ps,
-                                                    int idx);
-ManifoldVec2 manifold_polygons_get_point(ManifoldPolygons *ps, int simple_idx,
-                                         int pt_idx);
+                                                    size_t idx);
+ManifoldVec2 manifold_polygons_get_point(ManifoldPolygons *ps,
+                                         size_t simple_idx, size_t pt_idx);
 
 // Mesh Construction
 
@@ -88,8 +88,8 @@ ManifoldManifoldVec *manifold_manifold_vec(void *mem, size_t sz);
 void manifold_manifold_vec_reserve(ManifoldManifoldVec *ms, size_t sz);
 size_t manifold_manifold_vec_length(ManifoldManifoldVec *ms);
 ManifoldManifold *manifold_manifold_vec_get(void *mem, ManifoldManifoldVec *ms,
-                                            int idx);
-void manifold_manifold_vec_set(ManifoldManifoldVec *ms, int idx,
+                                            size_t idx);
+void manifold_manifold_vec_set(ManifoldManifoldVec *ms, size_t idx,
                                ManifoldManifold *m);
 void manifold_manifold_vec_push_back(ManifoldManifoldVec *ms,
                                      ManifoldManifold *m);
@@ -243,8 +243,8 @@ void manifold_cross_section_vec_reserve(ManifoldCrossSectionVec *csv,
                                         size_t sz);
 size_t manifold_cross_section_vec_length(ManifoldCrossSectionVec *csv);
 ManifoldCrossSection *manifold_cross_section_vec_get(
-    void *mem, ManifoldCrossSectionVec *csv, int idx);
-void manifold_cross_section_vec_set(ManifoldCrossSectionVec *csv, int idx,
+    void *mem, ManifoldCrossSectionVec *csv, size_t idx);
+void manifold_cross_section_vec_set(ManifoldCrossSectionVec *csv, size_t idx,
                                     ManifoldCrossSection *cs);
 void manifold_cross_section_vec_push_back(ManifoldCrossSectionVec *csv,
                                           ManifoldCrossSection *cs);
diff --git a/bindings/c/manifoldc.cpp b/bindings/c/manifoldc.cpp
index ca40b344b..78795eb1a 100644
--- a/bindings/c/manifoldc.cpp
+++ b/bindings/c/manifoldc.cpp
@@ -73,24 +73,24 @@ size_t manifold_polygons_length(ManifoldPolygons *ps) {
   return from_c(ps)->size();
 }
 
-size_t manifold_polygons_simple_length(ManifoldPolygons *ps, int idx) {
+size_t manifold_polygons_simple_length(ManifoldPolygons *ps, size_t idx) {
   return (*from_c(ps))[idx].size();
 }
 
 ManifoldVec2 manifold_simple_polygon_get_point(ManifoldSimplePolygon *p,
-                                               int idx) {
+                                               size_t idx) {
   return to_c((*from_c(p))[idx]);
 }
 
 ManifoldSimplePolygon *manifold_polygons_get_simple(void *mem,
                                                     ManifoldPolygons *ps,
-                                                    int idx) {
+                                                    size_t idx) {
   auto sp = (*from_c(ps))[idx];
   return to_c(new (mem) SimplePolygon(sp));
 }
 
-ManifoldVec2 manifold_polygons_get_point(ManifoldPolygons *ps, int simple_idx,
-                                         int pt_idx) {
+ManifoldVec2 manifold_polygons_get_point(ManifoldPolygons *ps,
+                                         size_t simple_idx, size_t pt_idx) {
   return to_c((*from_c(ps))[simple_idx][pt_idx]);
 }
 
@@ -111,12 +111,12 @@ size_t manifold_manifold_vec_length(ManifoldManifoldVec *ms) {
 }
 
 ManifoldManifold *manifold_manifold_vec_get(void *mem, ManifoldManifoldVec *ms,
-                                            int idx) {
+                                            size_t idx) {
   auto m = (*from_c(ms))[idx];
   return to_c(new (mem) Manifold(m));
 }
 
-void manifold_manifold_vec_set(ManifoldManifoldVec *ms, int idx,
+void manifold_manifold_vec_set(ManifoldManifoldVec *ms, size_t idx,
                                ManifoldManifold *m) {
   (*from_c(ms))[idx] = *from_c(m);
 }