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added mesh class, added mesh trair

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Orange
2025-11-09 22:10:56 +03:00
parent 4fe001b102
commit 353fb290b7
8 changed files with 102 additions and 60 deletions
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19
include/omath/3d_primitives/mesh.hpp
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@@ -10,9 +10,13 @@
namespace omath::primitives
{
template<class Mat4X4, class RotationAngles, class MeshTypeTrait, class NumericType = float>
template<class Mat4X4, class RotationAngles, class MeshTypeTrait, class Type = float>
class Mesh final
{
public:
using NumericType = Type;
private:
using Vbo = std::vector<Vector3<NumericType>>;
using Vao = std::vector<Vector3<std::size_t>>;
@@ -20,9 +24,9 @@ namespace omath::primitives
Vbo m_vertex_buffer;
Vao m_vertex_array_object;
Mesh(Vbo vbo, Vao vao): m_vertex_buffer(std::move(vbo)), m_vertex_array_object(std::move(vao))
Mesh(Vbo vbo, Vao vao, const Vector3<NumericType> scale = {1, 1, 1,})
: m_vertex_buffer(std::move(vbo)), m_vertex_array_object(std::move(vao)), m_scale(scale)
{
}
void set_origin(const Vector3<NumericType>& new_origin)
{
@@ -78,12 +82,13 @@ namespace omath::primitives
return {abs_vec.at(0, 0), abs_vec.at(1, 0), abs_vec.at(2, 0)};
}
[[nodiscard]]
Triangle<Vector3<float>> make_face_in_world_space(const Vao::const_iterator index) const
Triangle<Vector3<float>> make_face_in_world_space(const Vao::const_iterator vao_iterator) const
{
return {vertex_to_world_space(m_vertex_buffer.at(index->x)),
vertex_to_world_space(m_vertex_buffer.at(index->y)),
vertex_to_world_space(m_vertex_buffer.at(index->z))};
return {vertex_to_world_space(m_vertex_buffer.at(vao_iterator->x)),
vertex_to_world_space(m_vertex_buffer.at(vao_iterator->y)),
vertex_to_world_space(m_vertex_buffer.at(vao_iterator->z))};
}
private: