174 lines
7.4 KiB
C++
174 lines
7.4 KiB
C++
/* ========================================================================= *
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* *
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* OpenMesh *
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* Copyright (c) 2001-2015, RWTH-Aachen University *
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* Department of Computer Graphics and Multimedia *
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* All rights reserved. *
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* www.openmesh.org *
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* *
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*---------------------------------------------------------------------------*
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* This file is part of OpenMesh. *
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*---------------------------------------------------------------------------*
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* *
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* Redistribution and use in source and binary forms, with or without *
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* modification, are permitted provided that the following conditions *
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* are met: *
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* *
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* 1. Redistributions of source code must retain the above copyright notice, *
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* this list of conditions and the following disclaimer. *
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* *
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* 2. Redistributions in binary form must reproduce the above copyright *
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* notice, this list of conditions and the following disclaimer in the *
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* documentation and/or other materials provided with the distribution. *
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* *
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* 3. Neither the name of the copyright holder nor the names of its *
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* contributors may be used to endorse or promote products derived from *
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* this software without specific prior written permission. *
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* *
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS *
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR *
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING *
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS *
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
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* *
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* ========================================================================= */
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//=============================================================================
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//
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// Implements a writer module for PLY files
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//
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//=============================================================================
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#ifndef __PLYWRITER_HH__
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#define __PLYWRITER_HH__
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//=== INCLUDES ================================================================
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#include <string>
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#include <ostream>
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#include <vector>
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#include <OpenMesh/Core/System/config.h>
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#include <OpenMesh/Core/Utils/SingletonT.hh>
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#include <OpenMesh/Core/IO/exporter/BaseExporter.hh>
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#include <OpenMesh/Core/IO/writer/BaseWriter.hh>
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#include <OpenMesh/Core/Utils/GenProg.hh>
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//== NAMESPACES ===============================================================
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namespace OpenMesh {
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namespace IO {
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//=== IMPLEMENTATION ==========================================================
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/**
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Implementation of the PLY format writer. This class is singleton'ed by
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SingletonT to PLYWriter.
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currently supported options:
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- VertexColors
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- FaceColors
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- Binary
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- Binary -> MSB
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*/
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class OPENMESHDLLEXPORT _PLYWriter_ : public BaseWriter
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{
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public:
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_PLYWriter_();
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/// Destructor
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virtual ~_PLYWriter_() {};
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std::string get_description() const { return "PLY polygon file format"; }
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std::string get_extensions() const { return "ply"; }
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bool write(const std::string&, BaseExporter&, Options, std::streamsize _precision = 6) const;
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bool write(std::ostream&, BaseExporter&, Options, std::streamsize _precision = 6) const;
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size_t binary_size(BaseExporter& _be, Options _opt) const;
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enum ValueType {
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Unsupported = 0,
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ValueTypeFLOAT32, ValueTypeFLOAT,
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ValueTypeINT32, ValueTypeINT , ValueTypeUINT,
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ValueTypeUCHAR, ValueTypeCHAR, ValueTypeUINT8,
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ValueTypeUSHORT, ValueTypeSHORT,
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ValueTypeDOUBLE
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};
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private:
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mutable Options options_;
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struct CustomProperty
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{
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ValueType type;
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const BaseProperty* property;
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CustomProperty(const BaseProperty* const _p):type(Unsupported),property(_p){}
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};
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const char* nameOfType_[12];
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/// write custom persistant properties into the header for the current element, returns all properties, which were written sorted
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std::vector<CustomProperty> writeCustomTypeHeader(std::ostream& _out, BaseKernel::const_prop_iterator _begin, BaseKernel::const_prop_iterator _end) const;
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template<bool binary>
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void write_customProp(std::ostream& _our, const CustomProperty& _prop, size_t _index) const;
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template<typename T>
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void writeProxy(ValueType _type, std::ostream& _out, T _value, OpenMesh::GenProg::TrueType /*_binary*/) const
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{
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writeValue(_type, _out, _value);
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}
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template<typename T>
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void writeProxy(ValueType _type, std::ostream& _out, T _value, OpenMesh::GenProg::FalseType /*_binary*/) const
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{
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_out << " " << _value;
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}
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protected:
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void writeValue(ValueType _type, std::ostream& _out, signed char value) const;
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void writeValue(ValueType _type, std::ostream& _out, unsigned char value) const;
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void writeValue(ValueType _type, std::ostream& _out, short value) const;
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void writeValue(ValueType _type, std::ostream& _out, unsigned short value) const;
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void writeValue(ValueType _type, std::ostream& _out, int value) const;
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void writeValue(ValueType _type, std::ostream& _out, unsigned int value) const;
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void writeValue(ValueType _type, std::ostream& _out, float value) const;
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void writeValue(ValueType _type, std::ostream& _out, double value) const;
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bool write_ascii(std::ostream& _out, BaseExporter&, Options) const;
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bool write_binary(std::ostream& _out, BaseExporter&, Options) const;
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/// write header into the stream _out. Returns custom properties (vertex and face) which are written into the header
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void write_header(std::ostream& _out, BaseExporter& _be, Options& _opt, std::vector<CustomProperty>& _ovProps, std::vector<CustomProperty>& _ofProps) const;
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};
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//== TYPE DEFINITION ==========================================================
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/// Declare the single entity of the PLY writer.
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extern _PLYWriter_ __PLYWriterInstance;
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OPENMESHDLLEXPORT _PLYWriter_& PLYWriter();
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//=============================================================================
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} // namespace IO
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} // namespace OpenMesh
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//=============================================================================
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#endif
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//=============================================================================
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