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// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_BEVELS_H__
#define SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_BEVELS_H__
/* Change the 'BEVELS' above to be your file name */
/*
* Copyright (C) 2011 Authors:
* Ivan Louette (filters)
* Nicolas Dufour (UI) <nicoduf@yahoo.fr>
*
* Bevel filters
* Diffuse light
* Matte jelly
* Specular light
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
/* ^^^ Change the copyright to be you and your e-mail address ^^^ */
#include "filter.h"
#include "extension/internal/clear-n_.h"
#include "extension/system.h"
#include "extension/extension.h"
namespace Inkscape {
namespace Extension {
namespace Internal {
namespace Filter {
/**
\brief Custom predefined Diffuse light filter.
Basic diffuse bevel to use for building textures
Filter's parameters:
* Smoothness (0.->10., default 6.) -> blur (stdDeviation)
* Elevation (0->360, default 25) -> feDistantLight (elevation)
* Azimuth (0->360, default 235) -> feDistantLight (azimuth)
* Lighting color (guint, default -1 [white]) -> diffuse (lighting-color)
*/
class DiffuseLight : public Inkscape::Extension::Internal::Filter::Filter {
protected:
gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override;
public:
DiffuseLight ( ) : Filter() { };
~DiffuseLight ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; }
static void init () {
// clang-format off
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("Diffuse Light") "</name>\n"
"<id>org.inkscape.effect.filter.DiffuseLight</id>\n"
"<param name=\"smooth\" gui-text=\"" N_("Smoothness") "\" type=\"float\" appearance=\"full\" min=\"0.0\" max=\"10\">6</param>\n"
"<param name=\"elevation\" gui-text=\"" N_("Elevation (°)") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">25</param>\n"
"<param name=\"azimuth\" gui-text=\"" N_("Azimuth (°)") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">235</param>\n"
"<param name=\"color\" gui-text=\"" N_("Lighting color") "\" type=\"color\">-1</param>\n"
"<effect>\n"
"<object-type>all</object-type>\n"
"<effects-menu>\n"
"<submenu name=\"" N_("Filters") "\">\n"
"<submenu name=\"" N_("Bevels") "\"/>\n"
"</submenu>\n"
"</effects-menu>\n"
"<menu-tip>" N_("Basic diffuse bevel to use for building textures") "</menu-tip>\n"
"</effect>\n"
"</inkscape-extension>\n", new DiffuseLight());
// clang-format on
};
};
gchar const *
DiffuseLight::get_filter_text (Inkscape::Extension::Extension * ext)
{
if (_filter != nullptr) g_free((void *)_filter);
std::ostringstream smooth;
std::ostringstream elevation;
std::ostringstream azimuth;
std::ostringstream r;
std::ostringstream g;
std::ostringstream b;
std::ostringstream a;
smooth << ext->get_param_float("smooth");
elevation << ext->get_param_int("elevation");
azimuth << ext->get_param_int("azimuth");
guint32 color = ext->get_param_color("color");
r << ((color >> 24) & 0xff);
g << ((color >> 16) & 0xff);
b << ((color >> 8) & 0xff);
a << (color & 0xff) / 255.0F;
_filter = g_strdup_printf(
"<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Diffuse Light\">\n"
"<feGaussianBlur in=\"SourceGraphic\" stdDeviation=\"%s\" result=\"blur\" />\n"
"<feDiffuseLighting diffuseConstant=\"1\" surfaceScale=\"10\" lighting-color=\"rgb(%s,%s,%s)\" result=\"diffuse\">\n"
"<feDistantLight elevation=\"%s\" azimuth=\"%s\" />\n"
"</feDiffuseLighting>\n"
"<feComposite in=\"diffuse\" in2=\"diffuse\" operator=\"arithmetic\" k1=\"1\" result=\"composite1\" />\n"
"<feComposite in=\"composite1\" in2=\"SourceGraphic\" k1=\"%s\" operator=\"arithmetic\" k3=\"1\" result=\"composite2\" />\n"
"</filter>\n", smooth.str().c_str(), r.str().c_str(), g.str().c_str(), b.str().c_str(), elevation.str().c_str(), azimuth.str().c_str(), a.str().c_str());
return _filter;
}; /* DiffuseLight filter */
/**
\brief Custom predefined Matte jelly filter.
Bulging, matte jelly covering
Filter's parameters:
* Smoothness (0.0->10., default 7.) -> blur (stdDeviation)
* Brightness (0.0->5., default .9) -> specular (specularConstant)
* Elevation (0->360, default 60) -> feDistantLight (elevation)
* Azimuth (0->360, default 225) -> feDistantLight (azimuth)
* Lighting color (guint, default -1 [white]) -> specular (lighting-color)
*/
class MatteJelly : public Inkscape::Extension::Internal::Filter::Filter {
protected:
gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override;
public:
MatteJelly ( ) : Filter() { };
~MatteJelly ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; }
static void init () {
// clang-format off
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("Matte Jelly") "</name>\n"
"<id>org.inkscape.effect.filter.MatteJelly</id>\n"
"<param name=\"smooth\" gui-text=\"" N_("Smoothness") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.00\" max=\"10.00\">7</param>\n"
"<param name=\"bright\" gui-text=\"" N_("Brightness") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.00\" max=\"5.00\">0.9</param>\n"
"<param name=\"elevation\" gui-text=\"" N_("Elevation (°)") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">60</param>\n"
"<param name=\"azimuth\" gui-text=\"" N_("Azimuth (°)") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">225</param>\n"
"<param name=\"color\" gui-text=\"" N_("Lighting color") "\" type=\"color\">-1</param>\n"
"<effect>\n"
"<object-type>all</object-type>\n"
"<effects-menu>\n"
"<submenu name=\"" N_("Filters") "\">\n"
"<submenu name=\"" N_("Bevels") "\"/>\n"
"</submenu>\n"
"</effects-menu>\n"
"<menu-tip>" N_("Bulging, matte jelly covering") "</menu-tip>\n"
"</effect>\n"
"</inkscape-extension>\n", new MatteJelly());
// clang-format on
};
};
gchar const *
MatteJelly::get_filter_text (Inkscape::Extension::Extension * ext)
{
if (_filter != nullptr) g_free((void *)_filter);
std::ostringstream smooth;
std::ostringstream bright;
std::ostringstream elevation;
std::ostringstream azimuth;
std::ostringstream r;
std::ostringstream g;
std::ostringstream b;
std::ostringstream a;
smooth << ext->get_param_float("smooth");
bright << ext->get_param_float("bright");
elevation << ext->get_param_int("elevation");
azimuth << ext->get_param_int("azimuth");
guint32 color = ext->get_param_color("color");
r << ((color >> 24) & 0xff);
g << ((color >> 16) & 0xff);
b << ((color >> 8) & 0xff);
a << (color & 0xff) / 255.0F;
_filter = g_strdup_printf(
"<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Matte Jelly\">\n"
"<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0.85 0\" result=\"color\" in=\"SourceGraphic\" />\n"
"<feGaussianBlur in=\"SourceAlpha\" stdDeviation=\"%s\" result=\"blur\" />\n"
"<feSpecularLighting in=\"blur\" specularExponent=\"25\" specularConstant=\"%s\" surfaceScale=\"5\" lighting-color=\"rgb(%s,%s,%s)\" result=\"specular\">\n"
"<feDistantLight elevation=\"%s\" azimuth=\"%s\" />\n"
"</feSpecularLighting>\n"
"<feComposite in=\"specular\" in2=\"SourceGraphic\" k3=\"1\" k2=\"%s\" operator=\"arithmetic\" result=\"composite1\" />\n"
"<feComposite in=\"composite1\" in2=\"color\" operator=\"atop\" result=\"composite2\" />\n"
"</filter>\n", smooth.str().c_str(), bright.str().c_str(), r.str().c_str(), g.str().c_str(), b.str().c_str(), elevation.str().c_str(), azimuth.str().c_str(), a.str().c_str());
return _filter;
}; /* MatteJelly filter */
/**
\brief Custom predefined Specular light filter.
Basic specular bevel to use for building textures
Filter's parameters:
* Smoothness (0.0->10., default 6.) -> blur (stdDeviation)
* Brightness (0.0->5., default 1.) -> specular (specularConstant)
* Elevation (0->360, default 45) -> feDistantLight (elevation)
* Azimuth (0->360, default 235) -> feDistantLight (azimuth)
* Lighting color (guint, default -1 [white]) -> specular (lighting-color)
*/
class SpecularLight : public Inkscape::Extension::Internal::Filter::Filter {
protected:
gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override;
public:
SpecularLight ( ) : Filter() { };
~SpecularLight ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; }
static void init () {
// clang-format off
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("Specular Light") "</name>\n"
"<id>org.inkscape.effect.filter.SpecularLight</id>\n"
"<param name=\"smooth\" gui-text=\"" N_("Smoothness") "\" type=\"float\" appearance=\"full\" min=\"0.0\" max=\"10\">6</param>\n"
"<param name=\"bright\" gui-text=\"" N_("Brightness") "\" type=\"float\" appearance=\"full\" min=\"0.0\" max=\"5\">1</param>\n"
"<param name=\"elevation\" gui-text=\"" N_("Elevation (°)") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">45</param>\n"
"<param name=\"azimuth\" gui-text=\"" N_("Azimuth (°)") "\" type=\"int\" appearance=\"full\" min=\"0\" max=\"360\">235</param>\n"
"<param name=\"color\" gui-text=\"" N_("Lighting color") "\" type=\"color\">-1</param>\n"
"<effect>\n"
"<object-type>all</object-type>\n"
"<effects-menu>\n"
"<submenu name=\"" N_("Filters") "\">\n"
"<submenu name=\"" N_("Bevels") "\"/>\n"
"</submenu>\n"
"</effects-menu>\n"
"<menu-tip>" N_("Basic specular bevel to use for building textures") "</menu-tip>\n"
"</effect>\n"
"</inkscape-extension>\n", new SpecularLight());
// clang-format on
};
};
gchar const *
SpecularLight::get_filter_text (Inkscape::Extension::Extension * ext)
{
if (_filter != nullptr) g_free((void *)_filter);
std::ostringstream smooth;
std::ostringstream bright;
std::ostringstream elevation;
std::ostringstream azimuth;
std::ostringstream r;
std::ostringstream g;
std::ostringstream b;
std::ostringstream a;
smooth << ext->get_param_float("smooth");
bright << ext->get_param_float("bright");
elevation << ext->get_param_int("elevation");
azimuth << ext->get_param_int("azimuth");
guint32 color = ext->get_param_color("color");
r << ((color >> 24) & 0xff);
g << ((color >> 16) & 0xff);
b << ((color >> 8) & 0xff);
a << (color & 0xff) / 255.0F;
_filter = g_strdup_printf(
"<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Specular Light\">\n"
"<feGaussianBlur in=\"SourceAlpha\" stdDeviation=\"%s\" result=\"blur\" />\n"
"<feSpecularLighting in=\"blur\" specularExponent=\"25\" specularConstant=\"%s\" surfaceScale=\"10\" lighting-color=\"rgb(%s,%s,%s)\" result=\"specular\">\n"
"<feDistantLight elevation=\"%s\" azimuth=\"%s\" />\n"
"</feSpecularLighting>\n"
"<feComposite in=\"specular\" in2=\"SourceGraphic\" k3=\"1\" k2=\"%s\" operator=\"arithmetic\" result=\"composite1\" />\n"
"<feComposite in=\"composite1\" in2=\"SourceAlpha\" operator=\"in\" result=\"composite2\" />\n"
"</filter>\n", smooth.str().c_str(), bright.str().c_str(), r.str().c_str(), g.str().c_str(), b.str().c_str(), elevation.str().c_str(), azimuth.str().c_str(), a.str().c_str());
return _filter;
}; /* SpecularLight filter */
}; /* namespace Filter */
}; /* namespace Internal */
}; /* namespace Extension */
}; /* namespace Inkscape */
/* Change the 'BEVELS' below to be your file name */
#endif /* SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_BEVELS_H__ */
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