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Orange
2026-01-26 17:21:23 +03:00
parent ee2f084e0b
commit d6746f6243
2 changed files with 13 additions and 17 deletions
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18
include/omath/3d_primitives/plane.hpp
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@@ -13,14 +13,20 @@
namespace omath::primitives
{
using PlaneMesh = Mesh<opengl_engine::Mat4X4, opengl_engine::ViewAngles, opengl_engine::MeshTrait, Vector3<float>,
std::array<Vertex<>, 8>, std::array<Vector3<std::uint32_t>, 12>>;
using PlaneMesh = Mesh<opengl_engine::Mat4X4, opengl_engine::ViewAngles, opengl_engine::MeshTrait, Vertex<>,
std::array<Vector3<float>, 4>, std::array<Vector3<std::uint32_t>, 6>>;
[[nodiscard]]
std::array<Triangle<Vector3<float>>, 2> create_plane(const Vector3<float>& vertex_a, const Vector3<float>& vertex_b,
const Vector3<float>& direction, float size) noexcept
PlaneMesh create_plane(const Vector3<float>& vertex_a, const Vector3<float>& vertex_b,
const Vector3<float>& direction, const float size) noexcept
{
const auto second_vertex_a = vertex_a + direction * size;
return std::array{Triangle{second_vertex_a, vertex_a, vertex_b},
Triangle{second_vertex_a, vertex_b + direction * size, vertex_b}};
const auto second_vertex_b = vertex_b + direction * size;
std::array<Vector3<float>, 4> grid = {vertex_a, vertex_b, second_vertex_a, second_vertex_b};
std::array<Vector3<std::uint32_t>, 6> poly;
poly[0] = {};
return PlaneMesh(std::move(grid), std::move(poly));
}
} // namespace omath::primitives