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[ADD] Add skeleton form normal test

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NADAL Jean-Baptiste
2024-02-14 18:36:02 +01:00
parent d3fe032c8c
commit 4d57e60ecb
3 changed files with 108 additions and 2 deletions
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tests/06_light_shading.cpp Normal file
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/*!
* 06_light_shading.cpp
*
* Copyright (c) 2015-2024, NADAL Jean-Baptiste. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*
* @Author: NADAL Jean-Baptiste
* @Date: 14/02/2024
*
*/
/*---------------------------------------------------------------------------*/
#include <catch.hpp>
#include "raytracing.h"
using namespace Raytracer;
/* ------------------------------------------------------------------------- */
SCENARIO("The normal on a sphere at point a on the x axis", "[features/spheres.feature]")
{
GIVEN("s <- sphere()")
{
WHEN("n <- normal_at(s, point(1,0,0))")
{
THEN("n = vector(1,0,0)")
{
}
}
}
}
/* ------------------------------------------------------------------------- */
SCENARIO("The normal on a sphere at point a on the y axis", "[features/spheres.feature]")
{
GIVEN("s <- sphere()")
{
WHEN("n <- normal_at(s, point(0,1,0))")
{
THEN("n = vector(0,1,0)")
{
}
}
}
}
/* ------------------------------------------------------------------------- */
SCENARIO("The normal on a sphere at point a on the z axis", "[features/spheres.feature]")
{
GIVEN("s <- sphere()")
{
WHEN("n <- normal_at(s, point(0,0,1))")
{
THEN("n = vector(0,0,1)")
{
}
}
}
}
/* ------------------------------------------------------------------------- */
SCENARIO("The normal on a sphere at a nonaxial point", "[features/spheres.feature]")
{
GIVEN("s <- sphere()")
{
WHEN("n <- normal_at(s, point(sqrt(3)/3,sqrt(3)/3,sqrt(3)/3))")
{
THEN("n = vector(sqrt(3)/3,sqrt(3)/3,sqrt(3)/3)")
{
}
}
}
}
/* ------------------------------------------------------------------------- */
SCENARIO("The normal is a normalized vector", "[features/spheres.feature]")
{
GIVEN("s <- sphere()")
{
WHEN("n <- normal_at(s, point(sqrt(3)/3,sqrt(3)/3,sqrt(3)/3))")
{
THEN("n = normalize(n)")
{
}
}
}
}