#include </home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/TriangleSelector.hpp>

Inheritance diagram for Slic3r::TriangleSelector::Cursor:

Collaboration diagram for Slic3r::TriangleSelector::Cursor:

Public Member Functions
	Cursor ()=delete
virtual	~Cursor ()=default
bool	is_pointer_in_triangle (const Triangle &tr, const std::vector< Vertex > &vertices) const
virtual bool	is_mesh_point_inside (const Vec3f &point) const =0
virtual bool	is_pointer_in_triangle (const Vec3f &p1, const Vec3f &p2, const Vec3f &p3) const =0
virtual int	vertices_inside (const Triangle &tr, const std::vector< Vertex > &vertices) const
virtual bool	is_edge_inside_cursor (const Triangle &tr, const std::vector< Vertex > &vertices) const =0
virtual bool	is_facet_visible (int facet_idx, const std::vector< Vec3f > &face_normals) const =0

Static Public Member Functions
static bool	is_facet_visible (const Cursor &cursor, int facet_idx, const std::vector< Vec3f > &face_normals)

Protected Member Functions
	Cursor (const Vec3f &source_, float radius_world, const Transform3d &trafo_, const ClippingPlane &clipping_plane_)

Protected Attributes
Transform3f	trafo
Vec3f	source
bool	uniform_scaling
Transform3f	trafo_normal
float	radius
float	radius_sqr
Vec3f	dir = Vec3f(0.f, 0.f, 0.f)
ClippingPlane	clipping_plane
friend	TriangleSelector

Detailed Description

Constructor & Destructor Documentation

◆ Cursor() [1/2]

Slic3r::TriangleSelector::Cursor::Cursor ( )

delete

Referenced by Slic3r::TriangleSelector::DoublePointCursor::DoublePointCursor(), Slic3r::TriangleSelector::SinglePointCursor::SinglePointCursor(), is_facet_visible(), and is_facet_visible().

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◆ ~Cursor()

virtual Slic3r::TriangleSelector::Cursor::~Cursor ( )

virtualdefault

◆ Cursor() [2/2]

Slic3r::TriangleSelector::Cursor::Cursor	(	const Vec3f &	source_,
		float	radius_world,
		const Transform3d &	trafo_,
		const ClippingPlane &	clipping_plane_ )

explicitprotected

    : source{source_}, trafo{trafo_.cast<float>()}, clipping_plane{clipping_plane_}
{
    Vec3d sf = Geometry::Transformation(trafo_).get_scaling_factor();
    if (is_approx(sf(0), sf(1)) && is_approx(sf(1), sf(2))) {
        radius          = float(radius_world / sf(0));
        radius_sqr      = float(Slic3r::sqr(radius_world / sf(0)));
        uniform_scaling = true;
    } else {
        // In case that the transformation is non-uniform, all checks whether
        // something is inside the cursor should be done in world coords.
        // First transform source in world coords and remember that we did this.
        source          = trafo * source;
        uniform_scaling = false;
        radius          = radius_world;
        radius_sqr      = Slic3r::sqr(radius_world);
        trafo_normal    = trafo.linear().inverse().transpose();
    }
}

References Slic3r::cast(), clipping_plane, Slic3r::Geometry::Transformation::get_scaling_factor(), Slic3r::is_approx(), radius, radius_sqr, source, Slic3r::sqr(), trafo, trafo_normal, and uniform_scaling.

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Member Function Documentation

◆ is_edge_inside_cursor()

virtual bool Slic3r::TriangleSelector::Cursor::is_edge_inside_cursor	(	const Triangle &	tr,
		const std::vector< Vertex > &	vertices ) const

pure virtual

Implemented in Slic3r::TriangleCursor, Slic3r::TriangleSelector::Capsule2D, Slic3r::TriangleSelector::Capsule3D, Slic3r::TriangleSelector::Circle, Slic3r::TriangleSelector::HeightRange, and Slic3r::TriangleSelector::Sphere.

◆ is_facet_visible() [1/2]

bool Slic3r::TriangleSelector::Cursor::is_facet_visible	(	const Cursor &	cursor,
		int	facet_idx,
		const std::vector< Vec3f > &	face_normals )

static

{
    assert(facet_idx < int(face_normals.size()));
    Vec3f n = face_normals[facet_idx];
    if (!cursor.uniform_scaling)
        n = cursor.trafo_normal * n;
    return n.dot(cursor.dir) < 0.f;
}

References Cursor(), dir, trafo_normal, and uniform_scaling.

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◆ is_facet_visible() [2/2]

virtual bool Slic3r::TriangleSelector::Cursor::is_facet_visible	(	int	facet_idx,
		const std::vector< Vec3f > &	face_normals ) const

pure virtual

Implemented in Slic3r::TriangleCursor, Slic3r::TriangleSelector::Capsule2D, Slic3r::TriangleSelector::Capsule3D, Slic3r::TriangleSelector::Circle, Slic3r::TriangleSelector::HeightRange, and Slic3r::TriangleSelector::Sphere.

References Cursor().

Referenced by Slic3r::TriangleSelector::Capsule2D::is_facet_visible(), and Slic3r::TriangleSelector::Circle::is_facet_visible().

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◆ is_mesh_point_inside()

virtual bool Slic3r::TriangleSelector::Cursor::is_mesh_point_inside ( const Vec3f & point ) const

pure virtual

Implemented in Slic3r::TriangleCursor, Slic3r::TriangleSelector::Capsule2D, Slic3r::TriangleSelector::Capsule3D, Slic3r::TriangleSelector::Circle, Slic3r::TriangleSelector::HeightRange, and Slic3r::TriangleSelector::Sphere.

Referenced by vertices_inside().

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◆ is_pointer_in_triangle() [1/2]

bool Slic3r::TriangleSelector::Cursor::is_pointer_in_triangle	(	const Triangle &	tr,
		const std::vector< Vertex > &	vertices ) const

                                                                                                               {
    const Vec3f& p1 = vertices[tr.verts_idxs[0]].v;
    const Vec3f& p2 = vertices[tr.verts_idxs[1]].v;
    const Vec3f& p3 = vertices[tr.verts_idxs[2]].v;
    return this->is_pointer_in_triangle(p1, p2, p3);
}

References is_pointer_in_triangle(), and Slic3r::TriangleSelector::Triangle::verts_idxs.

Referenced by is_pointer_in_triangle().

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◆ is_pointer_in_triangle() [2/2]

virtual bool Slic3r::TriangleSelector::Cursor::is_pointer_in_triangle	(	const Vec3f &	p1,
		const Vec3f &	p2,
		const Vec3f &	p3 ) const

pure virtual

Implemented in Slic3r::TriangleSelector::DoublePointCursor, Slic3r::TriangleSelector::HeightRange, and Slic3r::TriangleSelector::SinglePointCursor.

◆ vertices_inside()

int Slic3r::TriangleSelector::Cursor::vertices_inside	(	const Triangle &	tr,
		const std::vector< Vertex > &	vertices ) const

virtual

{
    int inside = 0;
    for (size_t i = 0; i < 3; ++i)
        if (this->is_mesh_point_inside(vertices[tr.verts_idxs[i]].v))
            ++inside;
 
    return inside;
}

References is_mesh_point_inside(), and Slic3r::TriangleSelector::Triangle::verts_idxs.

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Member Data Documentation

◆ clipping_plane

ClippingPlane Slic3r::TriangleSelector::Cursor::clipping_plane

protected

Referenced by Cursor(), Slic3r::TriangleSelector::DoublePointCursor::cursor_factory(), Slic3r::TriangleSelector::SinglePointCursor::cursor_factory(), Slic3r::TriangleSelector::SinglePointCursor::cursor_factory(), Slic3r::TriangleSelector::Capsule2D::is_mesh_point_inside(), Slic3r::TriangleSelector::Capsule3D::is_mesh_point_inside(), Slic3r::TriangleSelector::Circle::is_mesh_point_inside(), and Slic3r::TriangleSelector::Sphere::is_mesh_point_inside().

◆ dir

Vec3f Slic3r::TriangleSelector::Cursor::dir = Vec3f(0.f, 0.f, 0.f)

protected

Referenced by Slic3r::TriangleSelector::DoublePointCursor::DoublePointCursor(), Slic3r::TriangleSelector::SinglePointCursor::SinglePointCursor(), Slic3r::TriangleCursor::is_edge_inside_cursor(), Slic3r::TriangleSelector::Capsule2D::is_edge_inside_cursor(), Slic3r::TriangleCursor::is_facet_visible(), is_facet_visible(), Slic3r::TriangleSelector::Capsule2D::is_mesh_point_inside(), Slic3r::TriangleSelector::Circle::is_mesh_point_inside(), Slic3r::TriangleSelector::DoublePointCursor::is_pointer_in_triangle(), and Slic3r::TriangleSelector::SinglePointCursor::is_pointer_in_triangle().

◆ radius

float Slic3r::TriangleSelector::Cursor::radius

protected

Referenced by Cursor(), Slic3r::TriangleCursor::build_cursor(), Slic3r::TriangleSelector::Capsule2D::is_edge_inside_cursor(), Slic3r::TriangleSelector::Capsule3D::is_edge_inside_cursor(), Slic3r::TriangleSelector::Sphere::is_edge_inside_cursor(), and Slic3r::TriangleSelector::Capsule2D::is_mesh_point_inside().

◆ radius_sqr

float Slic3r::TriangleSelector::Cursor::radius_sqr

protected

Referenced by Cursor(), Slic3r::TriangleSelector::Capsule2D::is_edge_inside_cursor(), Slic3r::TriangleSelector::Circle::is_edge_inside_cursor(), Slic3r::TriangleSelector::Circle::is_mesh_point_inside(), and Slic3r::TriangleSelector::Sphere::is_mesh_point_inside().

◆ source

Vec3f Slic3r::TriangleSelector::Cursor::source

protected

Referenced by Cursor(), Slic3r::TriangleSelector::DoublePointCursor::DoublePointCursor(), and Slic3r::TriangleSelector::SinglePointCursor::SinglePointCursor().

◆ trafo

Transform3f Slic3r::TriangleSelector::Cursor::trafo

protected

◆ trafo_normal

Transform3f Slic3r::TriangleSelector::Cursor::trafo_normal

protected

Referenced by Cursor(), and is_facet_visible().

◆ TriangleSelector

friend Slic3r::TriangleSelector::Cursor::TriangleSelector

protected

Referenced by Slic3r::TriangleSelector::Capsule2D::Capsule2D(), and Slic3r::TriangleSelector::Capsule3D::Capsule3D().

◆ uniform_scaling

bool Slic3r::TriangleSelector::Cursor::uniform_scaling

protected

The documentation for this class was generated from the following files:

/home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/TriangleSelector.hpp
/home/runner/work/OrcaSlicer/OrcaSlicer/src/libslic3r/TriangleSelector.cpp

	OrcaSlicer latest OrcaSlicer

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ Cursor() [1/2]

◆ ~Cursor()

◆ Cursor() [2/2]

Member Function Documentation

◆ is_edge_inside_cursor()

◆ is_facet_visible() [1/2]

◆ is_facet_visible() [2/2]

◆ is_mesh_point_inside()

◆ is_pointer_in_triangle() [1/2]

◆ is_pointer_in_triangle() [2/2]

◆ vertices_inside()

Member Data Documentation

◆ clipping_plane

◆ dir

◆ radius

◆ radius_sqr

◆ source

◆ trafo

◆ trafo_normal

◆ TriangleSelector

◆ uniform_scaling