3D-printing/OrcaSlicer
1
0
Fork 0
mirror of https://github.com/SoftFever/OrcaSlicer.git synced 2025-07-15 18:58:00 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Improved adaptive layer height metrics: Using the area of a triangle

Browse source 
delimited by the extrusion stepping and the sloping surface.
This leads to a yet different metric from Cura or upstream Slic3r.
This commit is contained in:
bubnikv 2019-12-13 13:43:16 +01:00
parent 792ee1be62
commit 65772958b7
6 changed files with 218 additions and 221 deletions
Download patch file Download diff file Expand all files Collapse all files

48
src/libslic3r/SlicingAdaptive.hpp
View file

@ -5,50 +5,36 @@
#include "Slicing.hpp"
#include "admesh/stl.h"
#if ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
#include "TriangleMesh.hpp"
#endif // ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
namespace Slic3r
{
#if ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
class ModelVolume;
#else
class TriangleMesh;
#endif // ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
class SlicingAdaptive
{
public:
#if !ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
void clear();
#endif // !ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
void set_slicing_parameters(SlicingParameters params) { m_slicing_params = params; }
#if ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
void set_object(const ModelObject& object) { m_object = &object; }
#else
void add_mesh(const TriangleMesh* mesh) { m_meshes.push_back(mesh); }
#endif // ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
void prepare();
float cusp_height(float z, float cusp_value, int &current_facet);
#if !ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
void clear();
void set_slicing_parameters(SlicingParameters params) { m_slicing_params = params; }
void prepare(const ModelObject &object);
// Return next layer height starting from the last print_z, using a quality measure
// (quality in range from 0 to 1, 0 - highest quality at low layer heights, 1 - lowest print quality at high layer heights).
// The layer height curve shall be centered roughly around the default profile's layer height for quality 0.5.
float next_layer_height(const float print_z, float quality, size_t &current_facet);
float horizontal_facet_distance(float z);
#endif // !ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
struct FaceZ {
std::pair<float, float> z_span;
// Cosine of the normal vector towards the Z axis.
float n_cos;
// Sine of the normal vector towards the Z axis.
float n_sin;
};
protected:
SlicingParameters m_slicing_params;
SlicingParameters m_slicing_params;
#if ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
const ModelObject* m_object;
TriangleMesh m_mesh;
#else
std::vector<const TriangleMesh*> m_meshes;
#endif // ENABLE_ADAPTIVE_LAYER_HEIGHT_PROFILE
// Collected faces of all meshes, sorted by raising Z of the bottom most face.
std::vector<const stl_facet*> m_faces;
// Z component of face normals, normalized.
std::vector<float> m_face_normal_z;
std::vector<FaceZ> m_faces;
};
}; // namespace Slic3r