Slic3r::TriangleSelector::HeightRange Class Reference

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

Inheritance diagram for Slic3r::TriangleSelector::HeightRange:

Collaboration diagram for Slic3r::TriangleSelector::HeightRange:

Public Member Functions
	HeightRange ()=delete
	HeightRange (float z_world_, const Vec3f &source_, float height_, const Transform3d &trafo_, const ClippingPlane &clipping_plane_)
	~HeightRange () override=default
bool	is_pointer_in_triangle (const Vec3f &p1, const Vec3f &p2, const Vec3f &p3) const override
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 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

Private Attributes
float	m_z_world
float	m_height

Detailed Description

Constructor & Destructor Documentation

HeightRange() [1/2]

Slic3r::TriangleSelector::HeightRange::HeightRange ( )

delete

HeightRange() [2/2]

Slic3r::TriangleSelector::HeightRange::HeightRange ( float z_world_, const Vec3f & source_, float height_, const Transform3d & trafo_, const ClippingPlane & clipping_plane_ )

inlineexplicit

            : SinglePointCursor(Vec3f(0.f, 0.f, 0.f), source_, 1.f, trafo_, clipping_plane_), m_z_world(z_world_), m_height(height_) {}

References Slic3r::TriangleSelector::SinglePointCursor::SinglePointCursor(), m_height, and m_z_world.

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~HeightRange()

Slic3r::TriangleSelector::HeightRange::~HeightRange ( )

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::HeightRange::is_edge_inside_cursor ( const Triangle & tr, const std::vector< Vertex > & vertices ) const

overridevirtual

Implements Slic3r::TriangleSelector::Cursor.

{
    float top_z = m_z_world + m_height + EPSILON;
    float bot_z = m_z_world - EPSILON;
    std::array<Vec3f, 3> pts;
    for (int i = 0; i < 3; ++i) {
        pts[i] = vertices[tr.verts_idxs[i]].v;
        pts[i] = this->trafo * pts[i];
    }
 
    return !((pts[0].z() < bot_z && pts[1].z() < bot_z && pts[2].z() < bot_z) ||
             (pts[0].z() > top_z && pts[1].z() > top_z && pts[2].z() > top_z));
}

References EPSILON, m_height, m_z_world, Slic3r::TriangleSelector::Cursor::trafo, and Slic3r::TriangleSelector::Triangle::verts_idxs.

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::HeightRange::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::HeightRange::is_mesh_point_inside ( const Vec3f & point ) const

overridevirtual

Implements Slic3r::TriangleSelector::Cursor.

{
    // just use 40% edge limit as tolerance
    const float tolerance = 0.02;
    const Vec3f transformed_point = trafo * point;
    float top_z = m_z_world + m_height + tolerance;
    float bot_z = m_z_world - tolerance;
 
    return transformed_point.z() > bot_z && transformed_point.z() < top_z;
}

References m_height, m_z_world, and Slic3r::TriangleSelector::Cursor::trafo.

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::HeightRange::is_pointer_in_triangle ( const Vec3f & p1, const Vec3f & p2, const Vec3f & p3 ) const

overridevirtual

Implements Slic3r::TriangleSelector::Cursor.

{
    return false;
}

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().

m_height

float Slic3r::TriangleSelector::HeightRange::m_height

private

Referenced by HeightRange(), is_edge_inside_cursor(), and is_mesh_point_inside().

m_z_world

float Slic3r::TriangleSelector::HeightRange::m_z_world

private

Referenced by HeightRange(), is_edge_inside_cursor(), and is_mesh_point_inside().

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