1 /*
2 Open Asset Import Library (assimp)
3 ----------------------------------------------------------------------
4 
5 Copyright (c) 2006-2016, assimp team
6 All rights reserved.
7 
8 Redistribution and use of this software in source and binary forms,
9 with or without modification, are permitted provided that the
10 following conditions are met:
11 
12 * Redistributions of source code must retain the above
13   copyright notice, this list of conditions and the
14   following disclaimer.
15 
16 * Redistributions in binary form must reproduce the above
17   copyright notice, this list of conditions and the
18   following disclaimer in the documentation and/or other
19   materials provided with the distribution.
20 
21 * Neither the name of the assimp team, nor the names of its
22   contributors may be used to endorse or promote products
23   derived from this software without specific prior
24   written permission of the assimp team.
25 
26 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27 "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30 OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32 LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 
38 ----------------------------------------------------------------------
39 */
40 
41 /** @file PlyExporter.h
42  * Declares the exporter class to write a scene to a Polygon Library (ply)
43  */
44 #ifndef AI_PLYEXPORTER_H_INC
45 #define AI_PLYEXPORTER_H_INC
46 
47 #include <sstream>
48 
49 struct aiScene;
50 struct aiNode;
51 struct aiMesh;
52 
53 namespace Assimp
54 {
55 
56 // ------------------------------------------------------------------------------------------------
57 /** Helper class to export a given scene to a Stanford Ply file. */
58 // ------------------------------------------------------------------------------------------------
59 class PlyExporter
60 {
61 public:
62     /// The class constructor for a specific scene to export
63     PlyExporter(const char* filename, const aiScene* pScene, bool binary = false);
64     /// The class destructor, empty.
65     ~PlyExporter();
66 
67 public:
68     /// public string-streams to write all output into:
69     std::ostringstream mOutput;
70 
71 private:
72     void WriteMeshVerts(const aiMesh* m, unsigned int components);
73     void WriteMeshIndices(const aiMesh* m, unsigned int ofs);
74     void WriteMeshVertsBinary(const aiMesh* m, unsigned int components);
75     void WriteMeshIndicesBinary(const aiMesh* m, unsigned int offset);
76 
77 private:
78     const std::string filename;  // tHE FILENAME
79     const std::string endl;      // obviously, this endl() doesn't flush() the stream
80 
81 private:
82     PlyExporter( const PlyExporter & );
83     PlyExporter &operator = ( const PlyExporter & );
84 };
85 
86 } // Namespace Assimp
87 
88 #endif // AI_PLYEXPORTER_H_INC
89