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Orange
2026-01-26 15:43:39 +03:00
parent 2753dfaa30
commit 701687c38b
4 changed files with 72 additions and 53 deletions
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11
include/omath/3d_primitives/mesh.hpp
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@@ -25,7 +25,8 @@ namespace omath::primitives
template<typename T> concept HasNormal = requires(T vertex) { vertex.normal; };
template<typename T> concept HasUv = requires(T vertex) { vertex.uv; };
template<class Mat4X4, class RotationAngles, class MeshTypeTrait, class VertType = Vertex<>>
template<class Mat4X4, class RotationAngles, class MeshTypeTrait, class VertType = Vertex<>,
class VboType = std::vector<VertType>, class EboType = std::vector<Vector3<std::uint32_t>>>
class Mesh final
{
public:
@@ -33,8 +34,8 @@ namespace omath::primitives
using VertexType = VertType;
private:
using Vbo = std::vector<VertexType>;
using Ebo = std::vector<Vector3<std::uint32_t>>;
using Vbo = VboType;
using Ebo = EboType;
public:
Vbo m_vertex_buffer;
@@ -102,7 +103,9 @@ namespace omath::primitives
VectorType vertex_position_to_world_space(const Vector3<float>& vertex_position) const
requires HasPosition<VertexType>
{
auto abs_vec = get_to_world_matrix() * mat_column_from_vector<typename Mat4X4::ContainedType, Mat4X4::get_store_ordering()>(vertex_position);
auto abs_vec = get_to_world_matrix()
* mat_column_from_vector<typename Mat4X4::ContainedType, Mat4X4::get_store_ordering()>(
vertex_position);
return {abs_vec.at(0, 0), abs_vec.at(1, 0), abs_vec.at(2, 0)};
}