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Return MultiPoint::first_point() by reference.

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This commit is contained in:
bubnikv 2019-09-27 19:47:30 +02:00
parent 6d11bfe96a
commit 0abde9a2a8
2 changed files with 12 additions and 32 deletions
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36
src/libslic3r/MultiPoint.cpp
View File

@ -3,11 +3,6 @@
namespace Slic3r {
MultiPoint::operator Points() const
{
return this->points;
}
void MultiPoint::scale(double factor)
{
for (Point &pt : points)
@ -57,18 +52,7 @@ void MultiPoint::rotate(double angle, const Point &center)
}
}
void MultiPoint::reverse()
{
std::reverse(this->points.begin(), this->points.end());
}
Point MultiPoint::first_point() const
{
return this->points.front();
}
double
MultiPoint::length() const
double MultiPoint::length() const
{
Lines lines = this->lines();
double len = 0;
@ -78,8 +62,7 @@ MultiPoint::length() const
return len;
}
int
MultiPoint::find_point(const Point &point) const
int MultiPoint::find_point(const Point &point) const
{
for (const Point &pt : this->points)
if (pt == point)
@ -87,21 +70,18 @@ MultiPoint::find_point(const Point &point) const
return -1; // not found
}
bool
MultiPoint::has_boundary_point(const Point &point) const
bool MultiPoint::has_boundary_point(const Point &point) const
{
double dist = (point.projection_onto(*this) - point).cast<double>().norm();
return dist < SCALED_EPSILON;
}
BoundingBox
MultiPoint::bounding_box() const
BoundingBox MultiPoint::bounding_box() const
{
return BoundingBox(this->points);
}
bool
MultiPoint::has_duplicate_points() const
bool MultiPoint::has_duplicate_points() const
{
for (size_t i = 1; i < points.size(); ++i)
if (points[i-1] == points[i])
@ -109,8 +89,7 @@ MultiPoint::has_duplicate_points() const
return false;
}
bool
MultiPoint::remove_duplicate_points()
bool MultiPoint::remove_duplicate_points()
{
size_t j = 0;
for (size_t i = 1; i < points.size(); ++i) {
@ -129,8 +108,7 @@ MultiPoint::remove_duplicate_points()
return false;
}
bool
MultiPoint::intersection(const Line& line, Point* intersection) const
bool MultiPoint::intersection(const Line& line, Point* intersection) const
{
Lines lines = this->lines();
for (Lines::const_iterator it = lines.begin(); it != lines.end(); ++it) {

8
src/libslic3r/MultiPoint.hpp
View File

@ -17,7 +17,8 @@ class MultiPoint
public:
Points points;
operator Points() const;
operator Points() const { return this->points; }
MultiPoint() {}
MultiPoint(const MultiPoint &other) : points(other.points) {}
MultiPoint(MultiPoint &&other) : points(std::move(other.points)) {}
@ -32,8 +33,9 @@ public:
void rotate(double angle) { this->rotate(cos(angle), sin(angle)); }
void rotate(double cos_angle, double sin_angle);
void rotate(double angle, const Point &center);
void reverse();
Point first_point() const;
void reverse() { std::reverse(this->points.begin(), this->points.end()); }
const Point& first_point() const { return this->points.front(); }
virtual const Point& last_point() const = 0;
virtual Lines lines() const = 0;
size_t size() const { return points.size(); }