cglm/test/src/test_clamp.c

/*
 * 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"

TEST_IMPL(clamp) {
  vec3 v3 = {15.07f, 0.4f, 17.3f};
  vec4 v4 = {5.07f,  2.3f, 1.3f, 1.4f};

  ASSERT(glm_clamp(1.6f, 0.0f, 1.0f)  == 1.0f)
  ASSERT(glm_clamp(-1.6f, 0.0f, 1.0f) == 0.0f)
  ASSERT(glm_clamp(0.6f, 0.0f, 1.0f)  == 0.6f)

  glm_vec3_clamp(v3, 0.0, 1.0);
  glm_vec4_clamp(v4, 1.5, 3.0);

  ASSERT(v3[0] == 1.0f)
  ASSERT(v3[1] == 0.4f)
  ASSERT(v3[2] == 1.0f)

  ASSERT(v4[0] == 3.0f)
  ASSERT(v4[1] == 2.3f)
  ASSERT(v4[2] == 1.5f)
  ASSERT(v4[3] == 1.5f)
  
  TEST_SUCCESS
}