diff options
Diffstat (limited to 'libs/assimp/tools/assimp_cmd/Export.cpp')
| -rw-r--r-- | libs/assimp/tools/assimp_cmd/Export.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/libs/assimp/tools/assimp_cmd/Export.cpp b/libs/assimp/tools/assimp_cmd/Export.cpp new file mode 100644 index 0000000..fd9fc76 --- /dev/null +++ b/libs/assimp/tools/assimp_cmd/Export.cpp @@ -0,0 +1,166 @@ +/* +--------------------------------------------------------------------------- +Open Asset Import Library (assimp) +--------------------------------------------------------------------------- + +Copyright (c) 2006-2022, assimp team + +All rights reserved. + +Redistribution and use of this software in source and binary forms, +with or without modification, are permitted provided that the following +conditions are met: + +* Redistributions of source code must retain the above + copyright notice, this list of conditions and the + following disclaimer. + +* Redistributions in binary form must reproduce the above + copyright notice, this list of conditions and the + following disclaimer in the documentation and/or other + materials provided with the distribution. + +* Neither the name of the assimp team, nor the names of its + contributors may be used to endorse or promote products + derived from this software without specific prior + written permission of the assimp team. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +--------------------------------------------------------------------------- +*/ + +/** @file Export.cpp + * @brief Implementation of the 'assimp export' utility + */ + +#include "Main.h" +#include <assimp/ParsingUtils.h> +#include <assimp/StringUtils.h> + +#ifndef ASSIMP_BUILD_NO_EXPORT + +const char *AICMD_MSG_EXPORT_HELP_E = + "assimp export <model> [<out>] [-f<h>] [common parameters]\n" + "\t -f<h> Specify the file format. If omitted, the output format is \n" + "\t\tderived from the file extension of the given output file \n" + "\t[See the assimp_cmd docs for a full list of all common parameters] \n"; + +// ----------------------------------------------------------------------------------- +size_t GetMatchingFormat(const std::string &outf, bool byext = false) { + for (size_t i = 0, end = globalExporter->GetExportFormatCount(); i < end; ++i) { + const aiExportFormatDesc *const e = globalExporter->GetExportFormatDescription(i); + if (outf == (byext ? e->fileExtension : e->id)) { + return i; + } + } + return SIZE_MAX; +} + +// ----------------------------------------------------------------------------------- +int Assimp_Export(const char *const *params, unsigned int num) { + const char *const invalid = "assimp export: Invalid number of arguments. See \'assimp export --help\'\n"; + if (num < 1) { + printf(invalid); + return AssimpCmdError::InvalidNumberOfArguments; + } + + // --help + if (!strcmp(params[0], "-h") || !strcmp(params[0], "--help") || !strcmp(params[0], "-?")) { + printf("%s", AICMD_MSG_EXPORT_HELP_E); + return AssimpCmdError::Success; + } + + std::string in = std::string(params[0]); + std::string out = (num > 1 ? std::string(params[1]) : "-"), outext; + + // + const std::string::size_type s = out.find_last_of('.'); + if (s != std::string::npos) { + outext = out.substr(s + 1); + out = out.substr(0, s); + } + + // get import flags + ImportData import; + ProcessStandardArguments(import, params + 1, num - 1); + + // process other flags + std::string outf = ""; + for (unsigned int i = (out[0] == '-' ? 1 : 2); i < num; ++i) { + if (!params[i]) { + continue; + } + if (!strncmp(params[i], "-f", 2)) { + if (strncmp(params[i], "-fi", 3)) + outf = std::string(params[i] + 2); + } else if (!strncmp(params[i], "--format=", 9)) { + outf = std::string(params[i] + 9); + } + } + + std::transform(outf.begin(), outf.end(), outf.begin(), ai_tolower<char>); + + // convert the output format to a format id + size_t outfi = GetMatchingFormat(outf); + if (outfi == SIZE_MAX) { + if (outf.length()) { + printf("assimp export: warning, format id \'%s\' is unknown\n", outf.c_str()); + } + + // retry to see if we know it as file extension + outfi = GetMatchingFormat(outf, true); + if (outfi == SIZE_MAX) { + // retry to see if we know the file extension of the output file + outfi = GetMatchingFormat(outext, true); + + if (outfi == SIZE_MAX) { + // still no match -> failure + printf("assimp export: no output format specified and I failed to guess it\n"); + return -23; + } + } else { + outext = outf; + } + } + + // if no output file is specified, take the file name from input file + if (out[0] == '-') { + std::string::size_type pos = in.find_last_of('.'); + if (pos == std::string::npos) { + pos = in.length(); + } + + out = in.substr(0, pos); + } + + const aiExportFormatDesc *const e = globalExporter->GetExportFormatDescription(outfi); + printf("assimp export: select file format: \'%s\' (%s)\n", e->id, e->description); + + // import the model + const aiScene *scene = ImportModel(import, in); + if (!scene) { + return AssimpCmdExportError::FailedToImportModel; + } + + // derive the final file name + out += "." + outext; + + // and call the export routine + if (!ExportModel(scene, import, out, e->id)) { + return AssimpCmdExportError::FailedToExportModel; + } + printf("assimp export: wrote output file: %s\n", out.c_str()); + return AssimpCmdError::Success; +} + +#endif // no export |