Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp} Namespace Reference

Classes
struct	PaneColors

Enumerations
enum	: int {   ID_UV_FRAME = wxID_HIGHEST + 4200 , ID_UV_SNAP , ID_UV_AVG_SCALE , ID_UV_CUT ,   ID_UV_JOIN , ID_UV_UNJOIN , ID_UV_UNWRAP , ID_UV_MARK_SEAMS ,   ID_UV_SEAM_PATH , ID_UV_CLEAR_SEAMS , ID_UV_CLEAR_EDITS , ID_UV_SELECT_ISLAND ,   ID_UV_SELECT_VERTEX , ID_UV_SELECT_EDGE , ID_UV_BG_HEIGHT , ID_UV_BG_CHECKER ,   ID_UV_BG_DISTORTION , ID_UV_PICK_TEXTURE }

Functions
wxSize	gl_drawable_size (const wxWindow *win, const wxSize &logical_size)
std::vector< int >	gl_attrib_list ()
void	set_line_width (float width)
uint64_t	undirected_edge_key (int a, int b)
bool	point_in_triangle (const Vec2f &p, const Vec2f &a, const Vec2f &b, const Vec2f &c)
float	angle_delta (float from, float to)
Transform3d	to_transform3d (const UVEditorCanvas::IslandTransform &m)
wxBitmap	pane_icon (wxWindow *win, const std::string &name, int size_dip)
wxSize	drawn_size (const wxBitmap &bmp)
wxBitmap	faded (const wxBitmap &bmp, double alpha)
wxColour	mix (const wxColour &a, const wxColour &b, double t)

Variables
const ColorRGBA	UV_COLOR_BG = { 0.16f, 0.16f, 0.16f, 1.f }
const ColorRGBA	UV_COLOR_OUTSIDE = { 0.16f, 0.16f, 0.16f, 0.72f }
const ColorRGBA	UV_COLOR_GRID = { 1.f, 1.f, 1.f, 0.08f }
const ColorRGBA	UV_COLOR_HALO = { 0.06f, 0.06f, 0.07f, 1.f }
const ColorRGBA	UV_COLOR_TILE_OUTLINE = { 0.70f, 0.70f, 0.72f, 1.f }
const ColorRGBA	UV_COLOR_WIRE = { 1.f, 1.f, 1.f, 0.30f }
const ColorRGBA	UV_COLOR_WIRE_SHADOW = { 0.f, 0.f, 0.f, 0.35f }
const ColorRGBA	UV_COLOR_BOUNDARY = { 0.93f, 0.93f, 0.94f, 1.f }
const ColorRGBA	UV_COLOR_HOVER = { 0.72f, 0.98f, 0.93f, 1.f }
const ColorRGBA	UV_COLOR_HOVER_FILL = { 1.f, 1.f, 1.f, 0.12f }
const ColorRGBA	UV_COLOR_FILL = { 1.f, 1.f, 1.f, 0.f }
const ColorRGBA	UV_COLOR_SEL_FILL = { 0.15f, 0.85f, 0.75f, 0.24f }
const ColorRGBA	UV_COLOR_SEL_WIRE = { 0.55f, 1.f, 0.92f, 0.55f }
const ColorRGBA	UV_COLOR_SEL_BOUNDARY = { 0.16f, 0.90f, 0.78f, 1.f }
const ColorRGBA	UV_COLOR_DIAL = { 1.f, 0.85f, 0.2f, 0.9f }
constexpr float	SNAP_PIXELS = 28.f

Enumeration Type Documentation

anonymous enum

anonymous enum : int

Enumerator
ID_UV_FRAME
ID_UV_SNAP
ID_UV_AVG_SCALE
ID_UV_CUT
ID_UV_JOIN
ID_UV_UNJOIN
ID_UV_UNWRAP
ID_UV_MARK_SEAMS
ID_UV_SEAM_PATH
ID_UV_CLEAR_SEAMS
ID_UV_CLEAR_EDITS
ID_UV_SELECT_ISLAND
ID_UV_SELECT_VERTEX
ID_UV_SELECT_EDGE
ID_UV_BG_HEIGHT
ID_UV_BG_CHECKER
ID_UV_BG_DISTORTION
ID_UV_PICK_TEXTURE

     : int {
    ID_UV_FRAME = wxID_HIGHEST + 4200,
    ID_UV_SNAP,
    ID_UV_AVG_SCALE,
    ID_UV_CUT,
    ID_UV_JOIN,
    ID_UV_UNJOIN,
    ID_UV_UNWRAP,
    ID_UV_MARK_SEAMS,
    ID_UV_SEAM_PATH,
    ID_UV_CLEAR_SEAMS,
    ID_UV_CLEAR_EDITS,
    ID_UV_SELECT_ISLAND, // + SelectMode
    ID_UV_SELECT_VERTEX,
    ID_UV_SELECT_EDGE,
    ID_UV_BG_HEIGHT,     // + Background
    ID_UV_BG_CHECKER,
    ID_UV_BG_DISTORTION,
    ID_UV_PICK_TEXTURE,
};

Function Documentation

angle_delta()

float Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::angle_delta	(	float	from,
		float	to )

{
    float d = to - from;
    while (d > float(M_PI))
        d -= 2.f * float(M_PI);
    while (d < -float(M_PI))
        d += 2.f * float(M_PI);
    return d;
}

References angle_delta(), and M_PI.

Referenced by angle_delta().

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drawn_size()

wxSize Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::drawn_size

(

const wxBitmap &

bmp

)

{
#ifdef __WXGTK3__
    return bmp.GetLogicalSize();
#else
    return ScalableBitmap::GetBmpSize(bmp);
#endif
}

References drawn_size(), and ScalableBitmap::GetBmpSize().

Referenced by drawn_size().

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faded()

wxBitmap Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::faded	(	const wxBitmap &	bmp,
		double	alpha )

{
    wxImage image = bmp.ConvertToImage();
    if (!image.HasAlpha())
        image.InitAlpha();
    unsigned char *a = image.GetAlpha();
    for (int i = 0, n = image.GetWidth() * image.GetHeight(); i < n; ++i)
        a[i] = (unsigned char) std::lround(a[i] * alpha);
    return wxBitmap(image, -1, bmp.GetScaleFactor());
}

References faded().

Referenced by faded().

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gl_attrib_list()

std::vector< int > Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::gl_attrib_list

(

)

{
    int antialiasing_samples = 4;
    if (const AppConfig *app_config = wxGetApp().app_config; app_config != nullptr) {
        const std::string value = app_config->get(SETTING_OPENGL_AA_SAMPLES);
        if (value == "0" || value == "2" || value == "4" || value == "8" || value == "16")
            antialiasing_samples = ::atoi(value.c_str());
    }
    // OpenGLManager's own auto-detection has already run by now (View3D is created before this
    // canvas), so this only reads its verdict rather than re-detecting.
    if (!OpenGLManager::can_multisample())
        antialiasing_samples = 0;
 
    return {
        WX_GL_RGBA,
        WX_GL_DOUBLEBUFFER,
        WX_GL_MIN_RED,        8,
        WX_GL_MIN_GREEN,      8,
        WX_GL_MIN_BLUE,       8,
        WX_GL_MIN_ALPHA,      8,
        WX_GL_DEPTH_SIZE,     24,
        WX_GL_STENCIL_SIZE,   8,
        WX_GL_SAMPLE_BUFFERS, antialiasing_samples > 0 ? GL_TRUE : GL_FALSE,
        WX_GL_SAMPLES,        antialiasing_samples,
        0
    };
}

References Slic3r::GUI::OpenGLManager::can_multisample(), gl_attrib_list(), GL_FALSE, GL_TRUE, and SETTING_OPENGL_AA_SAMPLES.

Referenced by gl_attrib_list().

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gl_drawable_size()

wxSize Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::gl_drawable_size	(	const wxWindow *	win,
		const wxSize &	logical_size )

{
#if defined(__APPLE__) || defined(__WXGTK3__)
    const double scale = (win != nullptr) ? win->GetContentScaleFactor() : 1.0;
    if (scale > 0.0)
        return wxSize(std::max(1, int(std::lround(logical_size.GetWidth() * scale))),
                      std::max(1, int(std::lround(logical_size.GetHeight() * scale))));
#else
    (void) win;
#endif
    return wxSize(std::max(1, logical_size.GetWidth()), std::max(1, logical_size.GetHeight()));
}

References gl_drawable_size(), and scale().

Referenced by gl_drawable_size().

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mix()

wxColour Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::mix	(	const wxColour &	a,
		const wxColour &	b,
		double	t )

{
    const auto ch = [t](unsigned char x, unsigned char y) { return (unsigned char) std::lround(x + (y - x) * t); };
    return wxColour(ch(a.Red(), b.Red()), ch(a.Green(), b.Green()), ch(a.Blue(), b.Blue()));
}

References mix().

Referenced by mix().

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pane_icon()

wxBitmap Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::pane_icon	(	wxWindow *	win,
		const std::string &	name,
		int	size_dip )

{
#ifdef __WXGTK3__
    if (const double scale = win->GetContentScaleFactor(); scale > 1.0) {
        static BitmapCache cache;
        const unsigned px = unsigned(std::lround(size_dip * scale));
        if (wxBitmap *bmp = cache.load_svg(name, 0, px, false, wxGetApp().dark_mode()); bmp != nullptr && bmp->IsOk())
            return wxBitmap(bmp->ConvertToImage(), -1, scale);
    }
#endif
    return create_scaled_bitmap(name, win, size_dip);
}

References create_scaled_bitmap(), Slic3r::GUI::BitmapCache::load_svg(), pane_icon(), and scale().

Referenced by pane_icon().

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point_in_triangle()

bool Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::point_in_triangle	(	const Vec2f &	p,
		const Vec2f &	a,
		const Vec2f &	b,
		const Vec2f &	c )

{
    const auto cross = [](const Vec2f &u, const Vec2f &v) { return u.x() * v.y() - u.y() * v.x(); };
    const float d0 = cross(b - a, p - a);
    const float d1 = cross(c - b, p - b);
    const float d2 = cross(a - c, p - c);
    const bool  has_neg = (d0 < 0.f) || (d1 < 0.f) || (d2 < 0.f);
    const bool  has_pos = (d0 > 0.f) || (d1 > 0.f) || (d2 > 0.f);
    return !(has_neg && has_pos);
}

References Slic3r::cross(), and point_in_triangle().

Referenced by point_in_triangle().

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set_line_width()

void Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::set_line_width

(

float

width

)

{
    ::glLineWidth(width);
    ::glGetError();
}

References glGetError, glLineWidth, and set_line_width().

Referenced by set_line_width().

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to_transform3d()

Transform3d Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::to_transform3d

(

const UVEditorCanvas::IslandTransform &

m

)

{
    Transform3d t  = Transform3d::Identity();
    t(0, 0) = m(0, 0); t(0, 1) = m(0, 1); t(0, 3) = m(0, 2);
    t(1, 0) = m(1, 0); t(1, 1) = m(1, 1); t(1, 3) = m(1, 2);
    return t;
}

References to_transform3d().

Referenced by to_transform3d().

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undirected_edge_key()

uint64_t Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::undirected_edge_key	(	int	a,
		int	b )

{
    if (a > b)
        std::swap(a, b);
    return (uint64_t(uint32_t(a)) << 32) | uint32_t(b);
}

References undirected_edge_key().

Referenced by undirected_edge_key().

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Variable Documentation

SNAP_PIXELS

float Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::SNAP_PIXELS = 28.f

constexpr

UV_COLOR_BG

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_BG = { 0.16f, 0.16f, 0.16f, 1.f }

{ 0.16f, 0.16f, 0.16f, 1.f };

UV_COLOR_BOUNDARY

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_BOUNDARY = { 0.93f, 0.93f, 0.94f, 1.f }

{ 0.93f, 0.93f, 0.94f, 1.f };

UV_COLOR_DIAL

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_DIAL = { 1.f, 0.85f, 0.2f, 0.9f }

{ 1.f, 0.85f, 0.2f, 0.9f };   // rotation protractor (#11)

UV_COLOR_FILL

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_FILL = { 1.f, 1.f, 1.f, 0.f }

{ 1.f, 1.f, 1.f, 0.f };

UV_COLOR_GRID

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_GRID = { 1.f, 1.f, 1.f, 0.08f }

{ 1.f, 1.f, 1.f, 0.08f };

UV_COLOR_HALO

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_HALO = { 0.06f, 0.06f, 0.07f, 1.f }

{ 0.06f, 0.06f, 0.07f, 1.f };

UV_COLOR_HOVER

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_HOVER = { 0.72f, 0.98f, 0.93f, 1.f }

{ 0.72f, 0.98f, 0.93f, 1.f }; // what a click would grab

UV_COLOR_HOVER_FILL

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_HOVER_FILL = { 1.f, 1.f, 1.f, 0.12f }

{ 1.f, 1.f, 1.f, 0.12f };

UV_COLOR_OUTSIDE

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_OUTSIDE = { 0.16f, 0.16f, 0.16f, 0.72f }

{ 0.16f, 0.16f, 0.16f, 0.72f };

UV_COLOR_SEL_BOUNDARY

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_SEL_BOUNDARY = { 0.16f, 0.90f, 0.78f, 1.f }

{ 0.16f, 0.90f, 0.78f, 1.f }; // the app teal, brightened to read on texture

UV_COLOR_SEL_FILL

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_SEL_FILL = { 0.15f, 0.85f, 0.75f, 0.24f }

{ 0.15f, 0.85f, 0.75f, 0.24f };

UV_COLOR_SEL_WIRE

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_SEL_WIRE = { 0.55f, 1.f, 0.92f, 0.55f }

{ 0.55f, 1.f, 0.92f, 0.55f };

UV_COLOR_TILE_OUTLINE

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_TILE_OUTLINE = { 0.70f, 0.70f, 0.72f, 1.f }

{ 0.70f, 0.70f, 0.72f, 1.f };

UV_COLOR_WIRE

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_WIRE = { 1.f, 1.f, 1.f, 0.30f }

{ 1.f, 1.f, 1.f, 0.30f };  // interior edges, unselected

UV_COLOR_WIRE_SHADOW

const ColorRGBA Slic3r::GUI::anonymous_namespace{UVEditorCanvas.cpp}::UV_COLOR_WIRE_SHADOW = { 0.f, 0.f, 0.f, 0.35f }

{ 0.f, 0.f, 0.f, 0.35f };  // 1 px offset under the wire