1/*
2Open Asset Import Library (assimp)
3----------------------------------------------------------------------
4
5Copyright (c) 2006-2017, assimp team
6
7All rights reserved.
8
9Redistribution and use of this software in source and binary forms,
10with or without modification, are permitted provided that the
11following 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
27THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
28"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
29LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
30A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
31OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
32SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
33LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
34DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
35THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
36(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
37OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38
39----------------------------------------------------------------------
40*/
41
42/** @file STLLoader.h
43 * Declaration of the STL importer class.
44 */
45#ifndef AI_STLLOADER_H_INCLUDED
46#define AI_STLLOADER_H_INCLUDED
47
48#include "BaseImporter.h"
49#include <assimp/types.h>
50
51// Forward declarations
52struct aiNode;
53
54namespace Assimp {
55
56
57// ---------------------------------------------------------------------------
58/**
59 * @brief Importer class for the sterolithography STL file format.
60 */
61class STLImporter : public BaseImporter {
62public:
63 /**
64 * @brief STLImporter, the class default constructor.
65 */
66 STLImporter();
67
68 /**
69 * @brief The class destructor.
70 */
71 ~STLImporter();
72
73 /**
74 * @brief Returns whether the class can handle the format of the given file.
75 * See BaseImporter::CanRead() for details.
76 */
77 bool CanRead( const std::string& pFile, IOSystem* pIOHandler, bool checkSig) const;
78
79protected:
80
81 /**
82 * @brief Return importer meta information.
83 * See #BaseImporter::GetInfo for the details
84 */
85 const aiImporterDesc* GetInfo () const;
86
87 /**
88 * @brief Imports the given file into the given scene structure.
89 * See BaseImporter::InternReadFile() for details
90 */
91 void InternReadFile( const std::string& pFile, aiScene* pScene,
92 IOSystem* pIOHandler);
93
94 /**
95 * @brief Loads a binary .stl file
96 * @return true if the default vertex color must be used as material color
97 */
98 bool LoadBinaryFile();
99
100 /**
101 * @brief Loads a ASCII text .stl file
102 */
103 void LoadASCIIFile( aiNode *root );
104
105 void pushMeshesToNode( std::vector<unsigned int> &meshIndices, aiNode *node );
106
107protected:
108
109 /** Buffer to hold the loaded file */
110 const char* mBuffer;
111
112 /** Size of the file, in bytes */
113 unsigned int fileSize;
114
115 /** Output scene */
116 aiScene* pScene;
117
118 /** Default vertex color */
119 aiColor4D clrColorDefault;
120};
121
122} // end of namespace Assimp
123
124#endif // AI_3DSIMPORTER_H_IN
125