Slic3r::TriangleSelector::Sphere Class Reference

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

Inheritance diagram for Slic3r::TriangleSelector::Sphere:

Collaboration diagram for Slic3r::TriangleSelector::Sphere:

Public Member Functions
	Sphere ()=delete
	Sphere (const Vec3f &center_, const Vec3f &source_, float radius_world, const Transform3d &trafo_, const ClippingPlane &clipping_plane_)
	~Sphere () override=default
bool	is_mesh_point_inside (const Vec3f &point) const override
bool	is_edge_inside_cursor (const Triangle &tr, const std::vector< Vertex > &vertices) const override
bool	is_facet_visible (int facet_idx, const std::vector< Vec3f > &face_normals) const override
bool	is_pointer_in_triangle (const Vec3f &p1, const Vec3f &p2, const Vec3f &p3) const override
bool	is_pointer_in_triangle (const Triangle &tr, const std::vector< Vertex > &vertices) const
virtual int	vertices_inside (const Triangle &tr, const std::vector< Vertex > &vertices) const

Static Public Member Functions
static std::unique_ptr< Cursor >	cursor_factory (const Vec3f &center, const Vec3f &camera_pos, const float cursor_radius, const CursorType cursor_type, const Transform3d &trafo_matrix, const ClippingPlane &clipping_plane)
static std::unique_ptr< Cursor >	cursor_factory (float z_world, const Vec3f &camera_pos, const float height, const Transform3d &trafo_matrix, const ClippingPlane &clipping_plane)
static bool	is_facet_visible (const Cursor &cursor, int facet_idx, const std::vector< Vec3f > &face_normals)

Protected Attributes
Vec3f	center
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

Sphere() [1/2]

Slic3r::TriangleSelector::Sphere::Sphere ( )

delete

Sphere() [2/2]

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

inlineexplicit

            : SinglePointCursor(center_, source_, radius_world, trafo_, clipping_plane_){};

References Slic3r::TriangleSelector::SinglePointCursor::SinglePointCursor().

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~Sphere()

Slic3r::TriangleSelector::Sphere::~Sphere ( )

overridedefault

Member Function Documentation

cursor_factory() [1/2]

std::unique_ptr< Cursor > Slic3r::TriangleSelector::SinglePointCursor::cursor_factory ( const Vec3f & center, const Vec3f & camera_pos, const float cursor_radius, const CursorType cursor_type, const Transform3d & trafo_matrix, const ClippingPlane & clipping_plane )

inlinestaticinherited

        {
            assert(cursor_type == TriangleSelector::CursorType::CIRCLE || cursor_type == TriangleSelector::CursorType::SPHERE);
            if (cursor_type == TriangleSelector::CursorType::SPHERE)
                return std::make_unique<TriangleSelector::Sphere>(center, camera_pos, cursor_radius, trafo_matrix, clipping_plane);
            else
                return std::make_unique<TriangleSelector::Circle>(center, camera_pos, cursor_radius, trafo_matrix, clipping_plane);
        }

References center, Slic3r::TriangleSelector::CIRCLE, Slic3r::TriangleSelector::Cursor::clipping_plane, and Slic3r::TriangleSelector::SPHERE.

Referenced by Slic3r::GUI::GLGizmoPainterBase::gizmo_event().

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cursor_factory() [2/2]

std::unique_ptr< Cursor > Slic3r::TriangleSelector::SinglePointCursor::cursor_factory ( float z_world, const Vec3f & camera_pos, const float height, const Transform3d & trafo_matrix, const ClippingPlane & clipping_plane )

inlinestaticinherited

        {
            return std::make_unique<TriangleSelector::HeightRange>(z_world, camera_pos, height, trafo_matrix, clipping_plane);
        }

References Slic3r::TriangleSelector::Cursor::clipping_plane.

is_edge_inside_cursor()

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

overridevirtual

Implements Slic3r::TriangleSelector::Cursor.

{
    std::array<Vec3f, 3> pts;
    for (int i = 0; i < 3; ++i) {
        pts[i] = vertices[tr.verts_idxs[i]].v;
        if (!this->uniform_scaling)
            pts[i] = this->trafo * pts[i];
    }
 
    for (int side = 0; side < 3; ++side) {
        const Vec3f &edge_a = pts[side];
        const Vec3f &edge_b = pts[side < 2 ? side + 1 : 0];
        if (test_line_inside_sphere(edge_a, edge_b, this->center, this->radius))
            return true;
    }
    return false;
}

References Slic3r::TriangleSelector::SinglePointCursor::center, Slic3r::TriangleSelector::Cursor::radius, Slic3r::test_line_inside_sphere(), Slic3r::TriangleSelector::Cursor::trafo, Slic3r::TriangleSelector::Cursor::uniform_scaling, and Slic3r::TriangleSelector::Triangle::verts_idxs.

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is_facet_visible() [1/2]

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

staticinherited

{
    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]

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

inlineoverridevirtual

Implements Slic3r::TriangleSelector::Cursor.

{ return true; }

is_mesh_point_inside()

bool Slic3r::TriangleSelector::Sphere::is_mesh_point_inside ( const Vec3f & point ) const

overridevirtual

Implements Slic3r::TriangleSelector::Cursor.

{
    const Vec3f transformed_point = uniform_scaling ? point : Vec3f(trafo * point);
    if ((center - transformed_point).squaredNorm() < radius_sqr)
        return is_mesh_point_not_clipped(point, clipping_plane);
 
    return false;
}

References Slic3r::TriangleSelector::SinglePointCursor::center, Slic3r::TriangleSelector::Cursor::clipping_plane, Slic3r::is_mesh_point_not_clipped(), Slic3r::TriangleSelector::Cursor::radius_sqr, Slic3r::TriangleSelector::Cursor::trafo, and Slic3r::TriangleSelector::Cursor::uniform_scaling.

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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

inherited

                                                                                                               {
    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]

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

overridevirtualinherited

Implements Slic3r::TriangleSelector::Cursor.

{
    return is_circle_pointer_inside_triangle(p1_, p2_, p3_, center, dir, uniform_scaling, trafo);
}

References center, Slic3r::TriangleSelector::Cursor::dir, Slic3r::is_circle_pointer_inside_triangle(), Slic3r::TriangleSelector::Cursor::trafo, and Slic3r::TriangleSelector::Cursor::uniform_scaling.

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vertices_inside()

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

virtualinherited

{
    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

center

Vec3f Slic3r::TriangleSelector::SinglePointCursor::center

protectedinherited

Referenced by SinglePointCursor(), Slic3r::TriangleCursor::build_cursor(), cursor_factory(), Slic3r::TriangleCursor::is_edge_inside_cursor(), Slic3r::TriangleSelector::Circle::is_edge_inside_cursor(), Slic3r::TriangleSelector::Sphere::is_edge_inside_cursor(), Slic3r::TriangleSelector::Circle::is_mesh_point_inside(), Slic3r::TriangleSelector::Sphere::is_mesh_point_inside(), and is_pointer_in_triangle().

clipping_plane

ClippingPlane Slic3r::TriangleSelector::Cursor::clipping_plane

protectedinherited

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)

protectedinherited

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

protectedinherited

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

protectedinherited

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

protectedinherited

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

trafo

Transform3f Slic3r::TriangleSelector::Cursor::trafo

protectedinherited

Referenced by Cursor(), Slic3r::TriangleSelector::DoublePointCursor::DoublePointCursor(), Slic3r::TriangleSelector::SinglePointCursor::SinglePointCursor(), Slic3r::TriangleCursor::is_edge_inside_cursor(), Slic3r::TriangleSelector::Capsule2D::is_edge_inside_cursor(), Slic3r::TriangleSelector::Capsule3D::is_edge_inside_cursor(), Slic3r::TriangleSelector::Circle::is_edge_inside_cursor(), Slic3r::TriangleSelector::HeightRange::is_edge_inside_cursor(), Slic3r::TriangleSelector::Sphere::is_edge_inside_cursor(), Slic3r::TriangleSelector::Capsule2D::is_mesh_point_inside(), Slic3r::TriangleSelector::Capsule3D::is_mesh_point_inside(), Slic3r::TriangleSelector::Circle::is_mesh_point_inside(), Slic3r::TriangleSelector::HeightRange::is_mesh_point_inside(), Slic3r::TriangleSelector::Sphere::is_mesh_point_inside(), Slic3r::TriangleSelector::DoublePointCursor::is_pointer_in_triangle(), and Slic3r::TriangleSelector::SinglePointCursor::is_pointer_in_triangle().

trafo_normal

Transform3f Slic3r::TriangleSelector::Cursor::trafo_normal

protectedinherited

Referenced by Cursor(), and is_facet_visible().

TriangleSelector

friend Slic3r::TriangleSelector::Cursor::TriangleSelector

protectedinherited

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

uniform_scaling

bool Slic3r::TriangleSelector::Cursor::uniform_scaling

protectedinherited

Referenced by Cursor(), Slic3r::TriangleSelector::DoublePointCursor::DoublePointCursor(), Slic3r::TriangleSelector::SinglePointCursor::SinglePointCursor(), Slic3r::TriangleCursor::is_edge_inside_cursor(), Slic3r::TriangleSelector::Capsule2D::is_edge_inside_cursor(), Slic3r::TriangleSelector::Capsule3D::is_edge_inside_cursor(), Slic3r::TriangleSelector::Circle::is_edge_inside_cursor(), Slic3r::TriangleSelector::Sphere::is_edge_inside_cursor(), is_facet_visible(), Slic3r::TriangleSelector::Capsule2D::is_mesh_point_inside(), Slic3r::TriangleSelector::Capsule3D::is_mesh_point_inside(), Slic3r::TriangleSelector::Circle::is_mesh_point_inside(), Slic3r::TriangleSelector::Sphere::is_mesh_point_inside(), Slic3r::TriangleSelector::DoublePointCursor::is_pointer_in_triangle(), and Slic3r::TriangleSelector::SinglePointCursor::is_pointer_in_triangle().

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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