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https://github.com/mcneel/opennurbs.git
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e7c29061e3
Co-authored-by: Alain <alain@mcneel.com> Co-authored-by: Andrew Le Bihan <andy@mcneel.com> Co-authored-by: chuck <chuck@mcneel.com> Co-authored-by: croudyj <croudyj@gmail.com> Co-authored-by: Dale Fugier <dale@mcneel.com> Co-authored-by: Giulio Piacentino <giulio@mcneel.com> Co-authored-by: Greg Arden <greg@mcneel.com> Co-authored-by: Jussi Aaltonen <jussi@mcneel.com> Co-authored-by: kike-garbo <kike@mcneel.com> Co-authored-by: Steve Baer <steve@mcneel.com>
128 lines
3.3 KiB
C++
128 lines
3.3 KiB
C++
//
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// Copyright (c) 1993-2022 Robert McNeel & Associates. All rights reserved.
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// OpenNURBS, Rhinoceros, and Rhino3D are registered trademarks of Robert
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// McNeel & Associates.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
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// ALL IMPLIED WARRANTIES OF FITNESS FOR ANY PARTICULAR PURPOSE AND OF
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// MERCHANTABILITY ARE HEREBY DISCLAIMED.
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//
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// For complete openNURBS copyright information see <http://www.opennurbs.org>.
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//
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////////////////////////////////////////////////////////////////
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#include "opennurbs.h"
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#include "opennurbs_internal_defines.h"
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#if !defined(ON_COMPILING_OPENNURBS)
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// This check is included in all opennurbs source .c and .cpp files to insure
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// ON_COMPILING_OPENNURBS is defined when opennurbs source is compiled.
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// When opennurbs source is being compiled, ON_COMPILING_OPENNURBS is defined
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// and the opennurbs .h files alter what is declared and how it is declared.
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#error ON_COMPILING_OPENNURBS must be defined when compiling opennurbs
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#endif
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// These settings are inside the ON_RDK_RENDERING section.
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#define ON_USE_DITHERING L"use-dithering"
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#define ON_DITHERING_METHOD L"dithering"
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#define ON_DITHERING_FLOYD_STEINBERG L"floyd-steinberg"
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#define ON_DITHERING_SIMPLE_NOISE L"simple-noise"
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class ON_Dithering::CImpl : public ON_InternalXMLImpl
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{
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public:
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CImpl() { }
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CImpl(ON_XMLNode& n) : ON_InternalXMLImpl(&n) { }
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};
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static const wchar_t* XMLPathDit(void)
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{
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return ON_RDK_DOCUMENT ON_RDK_SLASH ON_RDK_SETTINGS ON_RDK_SLASH ON_RDK_RENDERING;
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}
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ON_Dithering::ON_Dithering()
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{
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m_impl = new CImpl;
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}
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ON_Dithering::ON_Dithering(ON_XMLNode& model_node)
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{
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m_impl = new CImpl(model_node);
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}
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ON_Dithering::ON_Dithering(const ON_Dithering& dit)
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{
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m_impl = new CImpl;
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operator = (dit);
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}
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ON_Dithering::~ON_Dithering()
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{
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delete m_impl;
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m_impl = nullptr;
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}
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const ON_Dithering& ON_Dithering::operator = (const ON_Dithering& dit)
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{
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if (this != &dit)
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{
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SetOn (dit.On());
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SetMethod(dit.Method());
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}
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return *this;
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}
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bool ON_Dithering::operator == (const ON_Dithering& dit)
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{
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if (On() != dit.On()) return false;
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if (Method() != dit.Method()) return false;
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return true;
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}
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bool ON_Dithering::operator != (const ON_Dithering& dit)
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{
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return !(operator == (dit));
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}
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bool ON_Dithering::On(void) const
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{
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return m_impl->GetParameter(XMLPathDit(), ON_USE_DITHERING, false);
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}
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void ON_Dithering::SetOn(bool b)
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{
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m_impl->SetParameter(XMLPathDit(), ON_USE_DITHERING, b);
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}
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ON_Dithering::Methods ON_Dithering::Method(void) const
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{
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const ON_wString s = m_impl->GetParameter(XMLPathDit(), ON_DITHERING_METHOD, L"").AsString();
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if (ON_DITHERING_FLOYD_STEINBERG == s)
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return Methods::FloydSteinberg;
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return Methods::SimpleNoise;
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}
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void ON_Dithering::SetMethod(Methods m)
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{
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const wchar_t* wsz = ON_DITHERING_SIMPLE_NOISE;
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if (Methods::FloydSteinberg == m)
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wsz = ON_DITHERING_FLOYD_STEINBERG;
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m_impl->SetParameter(XMLPathDit(), ON_DITHERING_METHOD, wsz);
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}
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ON__UINT32 ON_Dithering::DataCRC(ON__UINT32 crc) const
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{
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const bool b = On();
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crc = ON_CRC32(crc, sizeof(b), &b);
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const auto m = Method();
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crc = ON_CRC32(crc, sizeof(m), &m);
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return crc;
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}
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