Rename struct/aabb2d.h functions to match aabb2d.h, add tests

CMakeLists.txt

@@ -95,6 +95,7 @@ add_library(${PROJECT_NAME}
   src/plane.c
   src/frustum.c
   src/box.c
+  src/aabb2d.c
   src/project.c
   src/sphere.c
   src/ease.c

include/cglm/struct/aabb2d.h

@@ -137,8 +137,27 @@ glms_aabb2d_(isvalid)(vec2s aabb[2]) {
  */
 CGLM_INLINE
 float
-glms_aabb2d_(size)(vec2s aabb[2]) {
-  return glm_vec2_distance(aabb[0].raw, aabb[1].raw);
+glms_aabb2d_(diag)(vec2s aabb[2]) {
+  vec2 rawAabb[2];
+  glms_vec2_(unpack)(rawAabb, aabb, 2);
+  return glm_aabb2d_diag(rawAabb);
+}
+
+
+/*!
+ * @brief size of aabb
+ *
+ * @param[in]  aabb bounding aabb
+ * @param[out]  dest size
+ */
+CGLM_INLINE
+vec2s
+glms_aabb2d_(sizev)(vec2s aabb[2]) {
+  vec2s size;
+  vec2  rawAabb[2];
+  glms_vec2_(unpack)(rawAabb, aabb, 2);
+  glm_aabb2d_sizev(rawAabb, size.raw);
+  return size;
 }
 
 /*!

meson.build

@@ -58,6 +58,7 @@ cglm_src = files(
     'src/plane.c',
     'src/frustum.c',
     'src/box.c',
+    'src/aabb2d.c',
     'src/project.c',
     'src/sphere.c',
     'src/ease.c',

test/src/test_aabb2d.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "test_common.h"
+
+#ifndef CGLM_TEST_AABB2D_ONCE
+#define CGLM_TEST_AABB2D_ONCE
+
+/* Macros */
+/* Deprecated */
+
+#endif /* CGLM_TEST_VEC4_ONCE */
+
+/* --- */
+TEST_IMPL(GLM_PREFIX, aabb2d_sizev) {
+  vec2 a[2] = {{10.0f, 10.0f}, {20.0f, 20.0f}};
+  vec2 size = {0};
+
+  GLM(aabb2d_sizev)(a, size);
+
+  ASSERTIFY(test_assert_vec2_eq(size, (vec2){10.0f, 10.0f}))
+
+  TEST_SUCCESS
+}

test/src/tests.c

@@ -33,6 +33,7 @@
 #include "test_affine.h"
 #include "test_affine2d.h"
 #include "test_affine_mat.h"
+#include "test_aabb2d.h"
 #include "test_ray.h"
 #include "test_cam.h"
 #include "test_cam_lh_no.h"
@@ -72,6 +73,7 @@
 #include "test_affine.h"
 #include "test_affine2d.h"
 #include "test_affine_mat.h"
+#include "test_aabb2d.h"
 #include "test_ray.h"
 #include "test_cam.h"
 #include "test_cam_lh_no.h"

test/tests.h

@@ -97,6 +97,9 @@ TEST_DECLARE(glmc_rotate2d_make)
 TEST_DECLARE(glmc_rotate2d)
 TEST_DECLARE(glmc_rotate2d_to)
 
+/* aabb2d */
+TEST_DECLARE(glm_aabb2d_sizev)
+
 /* mat4 */
 TEST_DECLARE(glm_mat4_ucopy)
 TEST_DECLARE(glm_mat4_copy)
@@ -1274,6 +1277,9 @@ TEST_LIST {
   TEST_ENTRY(glmc_rotate2d_make)
   TEST_ENTRY(glmc_rotate2d)
   TEST_ENTRY(glmc_rotate2d_to)
+
+  /* aabb2d */
+  TEST_ENTRY(glm_aabb2d_sizev)
 
   /* mat4 */
   TEST_ENTRY(glm_mat4_ucopy)