mirror of
https://git.mirrors.martin98.com/https://github.com/slic3r/Slic3r.git
synced 2025-07-19 17:04:32 +08:00
49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#ifndef SLA_CONTOUR3D_HPP
|
|
#define SLA_CONTOUR3D_HPP
|
|
|
|
#include <libslic3r/TriangleMesh.hpp>
|
|
|
|
namespace Slic3r {
|
|
|
|
// Used for quads (TODO: remove this, and convert quads to triangles in OpenVDBUtils)
|
|
using Vec4i = Eigen::Matrix<int, 4, 1, Eigen::DontAlign>;
|
|
|
|
namespace sla {
|
|
|
|
class IndexedMesh;
|
|
|
|
/// Dumb vertex mesh consisting of triangles (or) quads. Capable of merging with
|
|
/// other meshes of this type and converting to and from other mesh formats.
|
|
struct Contour3D {
|
|
std::vector<Vec3d> points;
|
|
std::vector<Vec3i> faces3;
|
|
std::vector<Vec4i> faces4;
|
|
|
|
Contour3D() = default;
|
|
Contour3D(const TriangleMesh &trmesh);
|
|
Contour3D(TriangleMesh &&trmesh);
|
|
Contour3D(const IndexedMesh &emesh);
|
|
|
|
Contour3D& merge(const Contour3D& ctr);
|
|
Contour3D& merge(const Pointf3s& triangles);
|
|
|
|
// Write the index triangle structure to OBJ file for debugging purposes.
|
|
void to_obj(std::ostream& stream);
|
|
void from_obj(std::istream &stream);
|
|
|
|
inline bool empty() const
|
|
{
|
|
return points.empty() || (faces4.empty() && faces3.empty());
|
|
}
|
|
};
|
|
|
|
/// Mesh from an existing contour.
|
|
TriangleMesh to_triangle_mesh(const Contour3D& ctour);
|
|
|
|
/// Mesh from an evaporating 3D contour
|
|
TriangleMesh to_triangle_mesh(Contour3D&& ctour);
|
|
|
|
}} // namespace Slic3r::sla
|
|
|
|
#endif // CONTOUR3D_HPP
|