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added opengl primitives

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Orange
2026-01-27 00:33:35 +03:00
parent 26fda5402e
commit 2a2832c75f
4 changed files with 23 additions and 11 deletions
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10
include/omath/3d_primitives/box.hpp
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@@ -12,14 +12,10 @@
namespace omath::primitives namespace omath::primitives
{ {
using BoxMesh = Mesh<opengl_engine::Mat4X4, opengl_engine::ViewAngles, opengl_engine::MeshTrait, Vertex<>, template<class BoxMeshType>
std::array<Vector3<float>, 8>, std::array<Vector3<std::uint32_t>, 12>>;
template<class BoxMeshType = BoxMesh>
[[nodiscard]] [[nodiscard]]
BoxMeshType BoxMeshType create_box(const Vector3<float>& top, const Vector3<float>& bottom, const Vector3<float>& dir_forward,
create_box(const Vector3<float>& top, const Vector3<float>& bottom, const Vector3<float>& dir_forward, const Vector3<float>& dir_right, const float ratio = 4.f) noexcept
const Vector3<float>& dir_right, const float ratio = 4.f) noexcept
{ {
const auto height = top.distance_to(bottom); const auto height = top.distance_to(bottom);
const auto side_size = height / ratio; const auto side_size = height / ratio;

4
include/omath/3d_primitives/plane.hpp
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@@ -13,11 +13,9 @@
namespace omath::primitives namespace omath::primitives
{ {
using PlaneMesh = Mesh<opengl_engine::Mat4X4, opengl_engine::ViewAngles, opengl_engine::MeshTrait, Vertex<>,
std::array<Vector3<float>, 4>, std::array<Vector3<std::uint32_t>, 2>>;
template<class PlaneMeshType> template<class PlaneMeshType>
[[nodiscard]] [[nodiscard]]
PlaneMesh create_plane(const Vector3<float>& vertex_a, const Vector3<float>& vertex_b, PlaneMeshType create_plane(const Vector3<float>& vertex_a, const Vector3<float>& vertex_b,
const Vector3<float>& direction, const float size) noexcept const Vector3<float>& direction, const float size) noexcept
{ {
const auto second_vertex_a = vertex_a + direction * size; const auto second_vertex_a = vertex_a + direction * size;

17
include/omath/engines/opengl_engine/primitives.hpp Normal file
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@@ -0,0 +1,17 @@
//
// Created by Vladislav on 27.01.2026.
//
#pragma once
#include "mesh.hpp"
#include "omath/engines/opengl_engine/traits/mesh_trait.hpp"
#include "omath/linear_algebra/vector3.hpp"
#include <array>
namespace omath::opengl_engine
{
using BoxMesh = primitives::Mesh<Mat4X4, ViewAngles, MeshTrait, primitives::Vertex<>, std::array<Vector3<float>, 8>,
std::array<Vector3<std::uint32_t>, 12>>;
using PlaneMesh = primitives::Mesh<Mat4X4, ViewAngles, MeshTrait, primitives::Vertex<>,
std::array<Vector3<float>, 4>, std::array<Vector3<std::uint32_t>, 2>>;
} // namespace omath::opengl_engine

3
tests/general/unit_test_primitive_box.cpp
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@@ -2,10 +2,11 @@
// Created by Vladislav on 11.01.2026. // Created by Vladislav on 11.01.2026.
// //
#include "omath/3d_primitives/box.hpp" #include "omath/3d_primitives/box.hpp"
#include "omath/engines/opengl_engine/primitives.hpp"
#include <gtest/gtest.h> #include <gtest/gtest.h>
TEST(test, test) TEST(test, test)
{ {
auto result = omath::primitives::create_box({0.f, 30.f, 0.f}, {}, omath::opengl_engine::k_abs_forward, auto result = omath::primitives::create_box<omath::opengl_engine::BoxMesh>({0.f, 30.f, 0.f}, {}, omath::opengl_engine::k_abs_forward,
omath::opengl_engine::k_abs_right); omath::opengl_engine::k_abs_right);
} }