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add mesh class

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This commit is contained in:
Orange
2025-11-09 21:28:00 +03:00
parent e2378bfa8b
commit e5d8e1c953
4 changed files with 112 additions and 11 deletions
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12
include/omath/collision/mesh_collider.hpp
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@@ -9,12 +9,14 @@
namespace omath::collision
{
template<class NumericType = float>
class MeshCollider
{
public:
using VertexType = Vector3<float>;
MeshCollider(const std::vector<VertexType>& vertexes, const VertexType& origin, const VertexType& scale = {1.f, 1.f, 1.f})
: m_vertexes(vertexes),m_scale(scale), m_origin(origin)
using VertexType = Vector3<NumericType>;
MeshCollider(const std::vector<VertexType>& vertexes, const VertexType& origin,
const VertexType& scale = {1.f, 1.f, 1.f})
: m_vertexes(vertexes), m_scale(scale), m_origin(origin)
{
if (m_vertexes.empty())
throw std::runtime_error("Collider cannot have 0 vertexes");
@@ -37,12 +39,14 @@ namespace omath::collision
return *std::ranges::max_element(m_vertexes, [&direction](const auto& first, const auto& second)
{ return first.dot(direction) < second.dot(direction); });
}
[[nodiscard]]
Vector3<float> find_abs_furthest_vertex(const Vector3<float>& direction) const
{
return vertex_to_world_space(find_furthest_vertex(direction));
}
[[nodiscard]] Vector3<float> vertex_to_world_space( const Vector3<float>& local_vertex) const
[[nodiscard]] Vector3<float> vertex_to_world_space(const Vector3<float>& local_vertex) const
{
auto abs_vec = to_world() * mat_column_from_vector(local_vertex);