1 /*
2 Open Asset Import Library (assimp)
3 ----------------------------------------------------------------------
4 
5 Copyright (c) 2006-2017, assimp team
6 
7 All rights reserved.
8 
9 Redistribution and use of this software in source and binary forms,
10 with or without modification, are permitted provided that the
11 following conditions are met:
12 
13 * Redistributions of source code must retain the above
14   copyright notice, this list of conditions and the
15   following disclaimer.
16 
17 * Redistributions in binary form must reproduce the above
18   copyright notice, this list of conditions and the
19   following disclaimer in the documentation and/or other
20   materials provided with the distribution.
21 
22 * Neither the name of the assimp team, nor the names of its
23   contributors may be used to endorse or promote products
24   derived from this software without specific prior
25   written permission of the assimp team.
26 
27 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38 
39 ----------------------------------------------------------------------
40 */
41 
42 /** @file PlyExporter.h
43  * Declares the exporter class to write a scene to a Polygon Library (ply)
44  */
45 #ifndef AI_PLYEXPORTER_H_INC
46 #define AI_PLYEXPORTER_H_INC
47 
48 #include <sstream>
49 
50 struct aiScene;
51 struct aiNode;
52 struct aiMesh;
53 
54 namespace Assimp {
55 
56 // ------------------------------------------------------------------------------------------------
57 /** Helper class to export a given scene to a Stanford Ply file. */
58 // ------------------------------------------------------------------------------------------------
59 class PlyExporter {
60 public:
61     /// The class constructor for a specific scene to export
62     PlyExporter(const char* filename, const aiScene* pScene, bool binary = false);
63     /// The class destructor, empty.
64     ~PlyExporter();
65 
66 public:
67     /// public string-streams to write all output into:
68     std::ostringstream mOutput;
69 
70 private:
71     void WriteMeshVerts(const aiMesh* m, unsigned int components);
72     void WriteMeshIndices(const aiMesh* m, unsigned int ofs);
73     void WriteMeshVertsBinary(const aiMesh* m, unsigned int components);
74     void WriteMeshIndicesBinary(const aiMesh* m, unsigned int offset);
75 
76 private:
77     const std::string filename;  // tHE FILENAME
78     const std::string endl;      // obviously, this endl() doesn't flush() the stream
79 
80 private:
81     PlyExporter( const PlyExporter & );
82     PlyExporter &operator = ( const PlyExporter & );
83 };
84 
85 } // Namespace Assimp
86 
87 #endif // AI_PLYEXPORTER_H_INC
88