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[WIP] Add cubes skeleton

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NADAL Jean-Baptiste
2024-03-13 18:46:34 +01:00
parent 8e7d2ac8d7
commit 26282306a3
6 changed files with 172 additions and 1 deletions
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1
raytracing/CMakeLists.txt
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@@ -34,6 +34,7 @@ add_library(raytracing
src/renderer/ray.cpp
src/renderer/world.cpp
src/shapes/cube.cpp
src/shapes/plane.cpp
src/shapes/shape.cpp
src/shapes/sphere.cpp

3
raytracing/include/raytracing.h
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@@ -46,5 +46,6 @@
#include "renderer/ray.h"
#include "renderer/world.h"
#include "shapes/cube.h"
#include "shapes/plane.h"
#include "shapes/sphere.h"
#include "shapes/sphere.h"

54
raytracing/src/shapes/cube.cpp Normal file
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@@ -0,0 +1,54 @@
/*!
* sphere.cpp
*
* Copyright (c) 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: 13/03/2024
*
*/
// This is an independent project of an individual developer. Dear PVS-Studio, please check it.
// PVS-Studio Static Code Analyzer for C, C++, C#, and Java: http://www.viva64.com
/* ------------------------------------------------------------------------- */
#include <cmath>
#include "core/common.h"
#include "core/intersections.h"
#include "cube.h"
using namespace Raytracer;
/* ------------------------------------------------------------------------- */
Intersections Cube::local_intersect(const Ray &a_ray)
{
Intersections the_intersections;
return the_intersections;
}
/* ------------------------------------------------------------------------- */
Tuple Cube::local_normal_at(const Tuple &a_local_point) const
{
return Tuple::Vector(0, 1, 0);
}

46
raytracing/src/shapes/cube.h Normal file
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@@ -0,0 +1,46 @@
/*!
* cube.h
*
* Copyright (c) 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: 13/03/2024
*
*/
#ifndef _RAYTRACER_CUBE_H
#define _RAYTRACER_CUBE_H
/* ------------------------------------------------------------------------- */
#include "shapes/shape.h"
/* ------------------------------------------------------------------------- */
namespace Raytracer
{
class Cube : public Shape
{
public:
Cube(void) = default;
Intersections local_intersect(const Ray &a_ray) override;
Tuple local_normal_at(const Tuple &a_local_point) const override;
};
}; // namespace Raytracer
#endif // _RAYTRACER_CUBE_H

68
tests/12_cubes.cpp Normal file
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@@ -0,0 +1,68 @@
/*!
* 12_cubes.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: 13/03/2024
*
*/
/*---------------------------------------------------------------------------*/
#include <external/catch.hpp>
#include "raytracing.h"
using namespace Raytracer;
/* ------------------------------------------------------------------------- */
SCENARIO("Reflectivity for the default material", "[features/cubes.feature]")
{
// | | origin | direction | t1 | t2 |
// | +x | point(5, 0.5, 0) | vector(-1, 0, 0) | 4 | 6 |
// | -x | point(-5, 0.5, 0) | vector( 1, 0, 0) | 4 | 6 |
// | +y | point(0.5, 5, 0) | vector( 0,-1, 0) | 4 | 6 |
// | -y | point(0.5, -5, 0) | vector( 0, 1, 0) | 4 | 6 |
// | +z | point(0.5, 0, 5) | vector( 0, 0,-1) | 4 | 6 |
// | -z | point(0.5, 0, -5) | vector( 0, 0, 1) | 4 | 6 |
// | inside | point(0, 0.5, 0) | vector( 0, 0, 1) | -1 | -1 |
GIVEN("c <- cube()")
{
Cube c;
AND_GIVEN("r <- ray(<origin>, <direction>)")
{
WHEN("xs <- local_intersect(c,r)")
{
THEN("xs.count = 2")
{
// REQUIRE();
}
AND_THEN("xs[0].t = <t1>")
{
// REQUIRE();
}
AND_THEN("xs[1].t = <t2>")
{
// REQUIRE();
}
}
}
}
}

1
tests/CMakeLists.txt
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@@ -22,6 +22,7 @@ add_executable(raytracing_test
09_planes.cpp
10_patterns.cpp
11_reflection_refraction.cpp
12_cubes.cpp
)
include_directories("${CMAKE_SOURCE_DIR}/tests")