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Further C++isation of the admesh library & TriangleMesh

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(copy & move constructors / operators)
This commit is contained in:
bubnikv 2019-06-13 16:33:50 +02:00
parent 3872b939e4
commit 9379fedd43
8 changed files with 102 additions and 49 deletions
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47
src/libslic3r/TriangleMesh.cpp
View file

@ -42,10 +42,8 @@
namespace Slic3r {
TriangleMesh::TriangleMesh(const Pointf3s &points, const std::vector<Vec3crd>& facets)
: repaired(false)
TriangleMesh::TriangleMesh(const Pointf3s &points, const std::vector<Vec3crd>& facets) : repaired(false)
{
stl_reset(&this->stl);
stl_file &stl = this->stl;
stl.stats.type = inmemory;
@ -72,14 +70,6 @@ TriangleMesh::TriangleMesh(const Pointf3s &points, const std::vector<Vec3crd>& f
stl_get_size(&stl);
}
TriangleMesh& TriangleMesh::operator=(const TriangleMesh &other)
{
stl_reset(&this->stl);
this->stl = other.stl;
this->repaired = other.repaired;
return *this;
}
// #define SLIC3R_TRACE_REPAIR
void TriangleMesh::repair(bool update_shared_vertices)
@ -254,13 +244,18 @@ void TriangleMesh::WriteOBJFile(const char* output_file)
void TriangleMesh::scale(float factor)
{
stl_scale(&(this->stl), factor);
this->its.clear();
for (stl_vertex& v : this->its.vertices)
v *= factor;
}
void TriangleMesh::scale(const Vec3d &versor)
{
stl_scale_versor(&this->stl, versor.cast<float>());
this->its.clear();
for (stl_vertex& v : this->its.vertices) {
v.x() *= versor.x();
v.y() *= versor.y();
v.z() *= versor.z();
}
}
void TriangleMesh::translate(float x, float y, float z)
@ -268,7 +263,9 @@ void TriangleMesh::translate(float x, float y, float z)
if (x == 0.f && y == 0.f && z == 0.f)
return;
stl_translate_relative(&(this->stl), x, y, z);
this->its.clear();
stl_vertex shift(x, y, z);
for (stl_vertex& v : this->its.vertices)
v += shift;
}
void TriangleMesh::translate(const Vec3f &displacement)
@ -285,13 +282,15 @@ void TriangleMesh::rotate(float angle, const Axis &axis)
angle = Slic3r::Geometry::rad2deg(angle);
if (axis == X) {
stl_rotate_x(&(this->stl), angle);
stl_rotate_x(&this->stl, angle);
its_rotate_x(this->its, angle);
} else if (axis == Y) {
stl_rotate_y(&(this->stl), angle);
stl_rotate_y(&this->stl, angle);
its_rotate_y(this->its, angle);
} else if (axis == Z) {
stl_rotate_z(&(this->stl), angle);
stl_rotate_z(&this->stl, angle);
its_rotate_z(this->its, angle);
}
this->its.clear();
}
void TriangleMesh::rotate(float angle, const Vec3d& axis)
@ -310,12 +309,17 @@ void TriangleMesh::mirror(const Axis &axis)
{
if (axis == X) {
stl_mirror_yz(&this->stl);
for (stl_vertex &v : this->its.vertices)
v(0) *= -1.0;
} else if (axis == Y) {
stl_mirror_xz(&this->stl);
for (stl_vertex &v : this->its.vertices)
v(1) *= -1.0;
} else if (axis == Z) {
stl_mirror_xy(&this->stl);
for (stl_vertex &v : this->its.vertices)
v(2) *= -1.0;
}
this->its.clear();
}
void TriangleMesh::transform(const Transform3d& t, bool fix_left_handed)
@ -358,7 +362,8 @@ void TriangleMesh::rotate(double angle, Point* center)
return;
Vec2f c = center->cast<float>();
this->translate(-c(0), -c(1), 0);
stl_rotate_z(&(this->stl), (float)angle);
stl_rotate_z(&this->stl, (float)angle);
its_rotate_z(this->its, (float)angle);
this->translate(c(0), c(1), 0);
}
@ -540,7 +545,7 @@ TriangleMesh TriangleMesh::convex_hull_3d() const
{
if (this->has_shared_vertices()) {
#if REALfloat
qhull.runQhull("", 3, (int)this->its.vertices.size() / 3, (const realT*)(this->its.vertices.front().data()), "Qt");
qhull.runQhull("", 3, (int)this->its.vertices.size(), (const realT*)(this->its.vertices.front().data()), "Qt");
#else
src_vertices.reserve(this->its.vertices() * 3);
// We will now fill the vector with input points for computation:

14
src/libslic3r/TriangleMesh.hpp
View file

@ -21,15 +21,13 @@ typedef std::vector<TriangleMesh*> TriangleMeshPtrs;
class TriangleMesh
{
public:
TriangleMesh() : repaired(false) { stl_reset(&this->stl); }
TriangleMesh() : repaired(false) {}
TriangleMesh(const Pointf3s &points, const std::vector<Vec3crd> &facets);
TriangleMesh(const TriangleMesh &other) : repaired(false) { stl_reset(&this->stl); *this = other; }
TriangleMesh(TriangleMesh &&other) : repaired(false) { stl_reset(&this->stl); this->swap(other); }
~TriangleMesh() { clear(); }
TriangleMesh& operator=(const TriangleMesh &other);
TriangleMesh& operator=(TriangleMesh &&other) { this->swap(other); return *this; }
void clear() { stl_reset(&this->stl); this->repaired = false; }
void swap(TriangleMesh &other) { std::swap(this->stl, other.stl); std::swap(this->repaired, other.repaired); }
TriangleMesh(const TriangleMesh& rhs) : stl(rhs.stl), its(rhs.its), repaired(rhs.repaired) {}
TriangleMesh(TriangleMesh&& rhs) : stl(std::move(rhs.stl)), its(std::move(rhs.its)), repaired(rhs.repaired) {}
TriangleMesh& operator=(const TriangleMesh& rhs) { this->stl = rhs.stl; this->its = rhs.its; this->repaired = rhs.repaired; return *this; }
TriangleMesh& operator=(TriangleMesh &&rhs) { this->stl = std::move(rhs.stl); this->its = std::move(rhs.its); this->repaired = rhs.repaired; return *this; }
void clear() { this->stl.clear(); this->its.clear(); this->repaired = false; }
bool ReadSTLFile(const char* input_file) { return stl_open(&stl, input_file); }
bool write_ascii(const char* output_file) { return stl_write_ascii(&this->stl, output_file, ""); }
bool write_binary(const char* output_file) { return stl_write_binary(&this->stl, output_file, ""); }