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Octree's first cube depends on model size.

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This commit is contained in:
Lukáš Hejl 2020-09-03 08:04:05 +02:00
parent 2debffc496
commit d09ac41d2c
3 changed files with 14 additions and 19 deletions
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21
src/libslic3r/Fill/FillAdaptive.cpp
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@ -142,9 +142,8 @@ void FillAdaptive::merge_polylines(Polylines &polylines, const Line &new_line)
std::unique_ptr<FillAdaptive_Internal::Octree> FillAdaptive::build_octree( std::unique_ptr<FillAdaptive_Internal::Octree> FillAdaptive::build_octree(
TriangleMesh &triangleMesh, TriangleMesh &triangle_mesh,
coordf_t line_spacing, coordf_t line_spacing,
const BoundingBoxf3 &printer_volume,
const Vec3d &cube_center) const Vec3d &cube_center)
{ {
using namespace FillAdaptive_Internal; using namespace FillAdaptive_Internal;
@ -154,10 +153,11 @@ std::unique_ptr<FillAdaptive_Internal::Octree> FillAdaptive::build_octree(
return nullptr; return nullptr;
} }
// The furthest point from center of bed. Vec3d bb_size = triangle_mesh.bounding_box().size();
double furthest_point = std::sqrt(((printer_volume.size()[0] * printer_volume.size()[0]) / 4.0) + // The furthest point from the center of the bottom of the mesh bounding box.
((printer_volume.size()[1] * printer_volume.size()[1]) / 4.0) + double furthest_point = std::sqrt(((bb_size.x() * bb_size.x()) / 4.0) +
(printer_volume.size()[2] * printer_volume.size()[2])); ((bb_size.y() * bb_size.y()) / 4.0) +
(bb_size.z() * bb_size.z()));
double max_cube_edge_length = furthest_point * 2; double max_cube_edge_length = furthest_point * 2;
std::vector<CubeProperties> cubes_properties; std::vector<CubeProperties> cubes_properties;
@ -172,19 +172,20 @@ std::unique_ptr<FillAdaptive_Internal::Octree> FillAdaptive::build_octree(
cubes_properties.push_back(props); cubes_properties.push_back(props);
} }
if (triangleMesh.its.vertices.empty()) if (triangle_mesh.its.vertices.empty())
{ {
triangleMesh.require_shared_vertices(); triangle_mesh.require_shared_vertices();
} }
Vec3d rotation = Vec3d(Geometry::deg2rad(225.0), Geometry::deg2rad(215.264), Geometry::deg2rad(30.0)); Vec3d rotation = Vec3d(Geometry::deg2rad(225.0), Geometry::deg2rad(215.264), Geometry::deg2rad(30.0));
Transform3d rotation_matrix = Geometry::assemble_transform(Vec3d::Zero(), rotation, Vec3d::Ones(), Vec3d::Ones()); Transform3d rotation_matrix = Geometry::assemble_transform(Vec3d::Zero(), rotation, Vec3d::Ones(), Vec3d::Ones());
AABBTreeIndirect::Tree3f aabbTree = AABBTreeIndirect::build_aabb_tree_over_indexed_triangle_set(triangleMesh.its.vertices, triangleMesh.its.indices); AABBTreeIndirect::Tree3f aabbTree = AABBTreeIndirect::build_aabb_tree_over_indexed_triangle_set(
triangle_mesh.its.vertices, triangle_mesh.its.indices);
std::unique_ptr<Octree> octree = std::unique_ptr<Octree>( std::unique_ptr<Octree> octree = std::unique_ptr<Octree>(
new Octree{std::unique_ptr<Cube>(new Cube{cube_center, cubes_properties.size() - 1, cubes_properties.back()}), cube_center}); new Octree{std::unique_ptr<Cube>(new Cube{cube_center, cubes_properties.size() - 1, cubes_properties.back()}), cube_center});
FillAdaptive::expand_cube(octree->root_cube.get(), cubes_properties, rotation_matrix, aabbTree, triangleMesh); FillAdaptive::expand_cube(octree->root_cube.get(), cubes_properties, rotation_matrix, aabbTree, triangle_mesh);
return octree; return octree;
} }

3
src/libslic3r/Fill/FillAdaptive.hpp
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@ -60,9 +60,8 @@ protected:
public: public:
static std::unique_ptr<FillAdaptive_Internal::Octree> build_octree( static std::unique_ptr<FillAdaptive_Internal::Octree> build_octree(
TriangleMesh &triangleMesh, TriangleMesh &triangle_mesh,
coordf_t line_spacing, coordf_t line_spacing,
const BoundingBoxf3 &printer_volume,
const Vec3d &cube_center); const Vec3d &cube_center);
static void expand_cube( static void expand_cube(

9
src/libslic3r/PrintObject.cpp
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@ -447,16 +447,11 @@ std::unique_ptr<FillAdaptive_Internal::Octree> PrintObject::prepare_adaptive_inf
coordf_t line_spacing = infill_extrusion_width / ((fill_density / 100.0f) * 0.333333333f); coordf_t line_spacing = infill_extrusion_width / ((fill_density / 100.0f) * 0.333333333f);
BoundingBoxf bed_shape(this->print()->config().bed_shape.values);
BoundingBoxf3 printer_volume(Vec3d(bed_shape.min.x(), bed_shape.min.y(), 0),
Vec3d(bed_shape.max.x(), bed_shape.max.y(), this->print()->config().max_print_height));
Vec3d model_center = this->model_object()->bounding_box().center();
model_center.z() = 0.0f; // Set position in Z axis to 0
// Center of the first cube in octree // Center of the first cube in octree
Vec3d model_center = this->model_object()->bounding_box().center();
TriangleMesh mesh = this->model_object()->mesh(); TriangleMesh mesh = this->model_object()->mesh();
return FillAdaptive::build_octree(mesh, line_spacing, printer_volume, model_center); return FillAdaptive::build_octree(mesh, line_spacing, model_center);
} }
void PrintObject::clear_layers() void PrintObject::clear_layers()