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-rw-r--r--thirdparty/assimp/code/FBXExportProperty.cpp364
1 files changed, 364 insertions, 0 deletions
diff --git a/thirdparty/assimp/code/FBXExportProperty.cpp b/thirdparty/assimp/code/FBXExportProperty.cpp
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+++ b/thirdparty/assimp/code/FBXExportProperty.cpp
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+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2019, 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.
+
+----------------------------------------------------------------------
+*/
+#ifndef ASSIMP_BUILD_NO_EXPORT
+#ifndef ASSIMP_BUILD_NO_FBX_EXPORTER
+
+#include "FBXExportProperty.h"
+
+#include <assimp/StreamWriter.h> // StreamWriterLE
+#include <assimp/Exceptional.h> // DeadlyExportError
+
+#include <string>
+#include <vector>
+#include <ostream>
+#include <locale>
+#include <sstream> // ostringstream
+
+
+// constructors for single element properties
+
+FBX::Property::Property(bool v)
+ : type('C'), data(1)
+{
+ data = {uint8_t(v)};
+}
+
+FBX::Property::Property(int16_t v) : type('Y'), data(2)
+{
+ uint8_t* d = data.data();
+ (reinterpret_cast<int16_t*>(d))[0] = v;
+}
+
+FBX::Property::Property(int32_t v) : type('I'), data(4)
+{
+ uint8_t* d = data.data();
+ (reinterpret_cast<int32_t*>(d))[0] = v;
+}
+
+FBX::Property::Property(float v) : type('F'), data(4)
+{
+ uint8_t* d = data.data();
+ (reinterpret_cast<float*>(d))[0] = v;
+}
+
+FBX::Property::Property(double v) : type('D'), data(8)
+{
+ uint8_t* d = data.data();
+ (reinterpret_cast<double*>(d))[0] = v;
+}
+
+FBX::Property::Property(int64_t v) : type('L'), data(8)
+{
+ uint8_t* d = data.data();
+ (reinterpret_cast<int64_t*>(d))[0] = v;
+}
+
+
+// constructors for array-type properties
+
+FBX::Property::Property(const char* c, bool raw)
+ : Property(std::string(c), raw)
+{}
+
+// strings can either be saved as "raw" (R) data, or "string" (S) data
+FBX::Property::Property(const std::string& s, bool raw)
+ : type(raw ? 'R' : 'S'), data(s.size())
+{
+ for (size_t i = 0; i < s.size(); ++i) {
+ data[i] = uint8_t(s[i]);
+ }
+}
+
+FBX::Property::Property(const std::vector<uint8_t>& r)
+ : type('R'), data(r)
+{}
+
+FBX::Property::Property(const std::vector<int32_t>& va)
+ : type('i'), data(4*va.size())
+{
+ int32_t* d = reinterpret_cast<int32_t*>(data.data());
+ for (size_t i = 0; i < va.size(); ++i) { d[i] = va[i]; }
+}
+
+FBX::Property::Property(const std::vector<int64_t>& va)
+ : type('l'), data(8*va.size())
+{
+ int64_t* d = reinterpret_cast<int64_t*>(data.data());
+ for (size_t i = 0; i < va.size(); ++i) { d[i] = va[i]; }
+}
+
+FBX::Property::Property(const std::vector<float>& va)
+ : type('f'), data(4*va.size())
+{
+ float* d = reinterpret_cast<float*>(data.data());
+ for (size_t i = 0; i < va.size(); ++i) { d[i] = va[i]; }
+}
+
+FBX::Property::Property(const std::vector<double>& va)
+ : type('d'), data(8*va.size())
+{
+ double* d = reinterpret_cast<double*>(data.data());
+ for (size_t i = 0; i < va.size(); ++i) { d[i] = va[i]; }
+}
+
+FBX::Property::Property(const aiMatrix4x4& vm)
+ : type('d'), data(8*16)
+{
+ double* d = reinterpret_cast<double*>(data.data());
+ for (unsigned int c = 0; c < 4; ++c) {
+ for (unsigned int r = 0; r < 4; ++r) {
+ d[4*c+r] = vm[r][c];
+ }
+ }
+}
+
+// public member functions
+
+size_t FBX::Property::size()
+{
+ switch (type) {
+ case 'C': case 'Y': case 'I': case 'F': case 'D': case 'L':
+ return data.size() + 1;
+ case 'S': case 'R':
+ return data.size() + 5;
+ case 'i': case 'd':
+ return data.size() + 13;
+ default:
+ throw DeadlyExportError("Requested size on property of unknown type");
+ }
+}
+
+void FBX::Property::DumpBinary(Assimp::StreamWriterLE &s)
+{
+ s.PutU1(type);
+ uint8_t* d = data.data();
+ size_t N;
+ switch (type) {
+ case 'C': s.PutU1(*(reinterpret_cast<uint8_t*>(d))); return;
+ case 'Y': s.PutI2(*(reinterpret_cast<int16_t*>(d))); return;
+ case 'I': s.PutI4(*(reinterpret_cast<int32_t*>(d))); return;
+ case 'F': s.PutF4(*(reinterpret_cast<float*>(d))); return;
+ case 'D': s.PutF8(*(reinterpret_cast<double*>(d))); return;
+ case 'L': s.PutI8(*(reinterpret_cast<int64_t*>(d))); return;
+ case 'S':
+ case 'R':
+ s.PutU4(uint32_t(data.size()));
+ for (size_t i = 0; i < data.size(); ++i) { s.PutU1(data[i]); }
+ return;
+ case 'i':
+ N = data.size() / 4;
+ s.PutU4(uint32_t(N)); // number of elements
+ s.PutU4(0); // no encoding (1 would be zip-compressed)
+ // TODO: compress if large?
+ s.PutU4(uint32_t(data.size())); // data size
+ for (size_t i = 0; i < N; ++i) {
+ s.PutI4((reinterpret_cast<int32_t*>(d))[i]);
+ }
+ return;
+ case 'l':
+ N = data.size() / 8;
+ s.PutU4(uint32_t(N)); // number of elements
+ s.PutU4(0); // no encoding (1 would be zip-compressed)
+ // TODO: compress if large?
+ s.PutU4(uint32_t(data.size())); // data size
+ for (size_t i = 0; i < N; ++i) {
+ s.PutI8((reinterpret_cast<int64_t*>(d))[i]);
+ }
+ return;
+ case 'f':
+ N = data.size() / 4;
+ s.PutU4(uint32_t(N)); // number of elements
+ s.PutU4(0); // no encoding (1 would be zip-compressed)
+ // TODO: compress if large?
+ s.PutU4(uint32_t(data.size())); // data size
+ for (size_t i = 0; i < N; ++i) {
+ s.PutF4((reinterpret_cast<float*>(d))[i]);
+ }
+ return;
+ case 'd':
+ N = data.size() / 8;
+ s.PutU4(uint32_t(N)); // number of elements
+ s.PutU4(0); // no encoding (1 would be zip-compressed)
+ // TODO: compress if large?
+ s.PutU4(uint32_t(data.size())); // data size
+ for (size_t i = 0; i < N; ++i) {
+ s.PutF8((reinterpret_cast<double*>(d))[i]);
+ }
+ return;
+ default:
+ std::ostringstream err;
+ err << "Tried to dump property with invalid type '";
+ err << type << "'!";
+ throw DeadlyExportError(err.str());
+ }
+}
+
+void FBX::Property::DumpAscii(Assimp::StreamWriterLE &outstream, int indent)
+{
+ std::ostringstream ss;
+ ss.imbue(std::locale::classic());
+ ss.precision(15); // this seems to match official FBX SDK exports
+ DumpAscii(ss, indent);
+ outstream.PutString(ss.str());
+}
+
+void FBX::Property::DumpAscii(std::ostream& s, int indent)
+{
+ // no writing type... or anything. just shove it into the stream.
+ uint8_t* d = data.data();
+ size_t N;
+ size_t swap = data.size();
+ size_t count = 0;
+ switch (type) {
+ case 'C':
+ if (*(reinterpret_cast<uint8_t*>(d))) { s << 'T'; }
+ else { s << 'F'; }
+ return;
+ case 'Y': s << *(reinterpret_cast<int16_t*>(d)); return;
+ case 'I': s << *(reinterpret_cast<int32_t*>(d)); return;
+ case 'F': s << *(reinterpret_cast<float*>(d)); return;
+ case 'D': s << *(reinterpret_cast<double*>(d)); return;
+ case 'L': s << *(reinterpret_cast<int64_t*>(d)); return;
+ case 'S':
+ // first search to see if it has "\x00\x01" in it -
+ // which separates fields which are reversed in the ascii version.
+ // yeah.
+ // FBX, yeah.
+ for (size_t i = 0; i < data.size(); ++i) {
+ if (data[i] == '\0') {
+ swap = i;
+ break;
+ }
+ }
+ case 'R':
+ s << '"';
+ // we might as well check this now,
+ // probably it will never happen
+ for (size_t i = 0; i < data.size(); ++i) {
+ char c = data[i];
+ if (c == '"') {
+ throw runtime_error("can't handle quotes in property string");
+ }
+ }
+ // first write the SWAPPED member (if any)
+ for (size_t i = swap + 2; i < data.size(); ++i) {
+ char c = data[i];
+ s << c;
+ }
+ // then a separator
+ if (swap != data.size()) {
+ s << "::";
+ }
+ // then the initial member
+ for (size_t i = 0; i < swap; ++i) {
+ char c = data[i];
+ s << c;
+ }
+ s << '"';
+ return;
+ case 'i':
+ N = data.size() / 4; // number of elements
+ s << '*' << N << " {\n";
+ for (int i = 0; i < indent + 1; ++i) { s << '\t'; }
+ s << "a: ";
+ for (size_t i = 0; i < N; ++i) {
+ if (i > 0) { s << ','; }
+ if (count++ > 120) { s << '\n'; count = 0; }
+ s << (reinterpret_cast<int32_t*>(d))[i];
+ }
+ s << '\n';
+ for (int i = 0; i < indent; ++i) { s << '\t'; }
+ s << "} ";
+ return;
+ case 'l':
+ N = data.size() / 8;
+ s << '*' << N << " {\n";
+ for (int i = 0; i < indent + 1; ++i) { s << '\t'; }
+ s << "a: ";
+ for (size_t i = 0; i < N; ++i) {
+ if (i > 0) { s << ','; }
+ if (count++ > 120) { s << '\n'; count = 0; }
+ s << (reinterpret_cast<int64_t*>(d))[i];
+ }
+ s << '\n';
+ for (int i = 0; i < indent; ++i) { s << '\t'; }
+ s << "} ";
+ return;
+ case 'f':
+ N = data.size() / 4;
+ s << '*' << N << " {\n";
+ for (int i = 0; i < indent + 1; ++i) { s << '\t'; }
+ s << "a: ";
+ for (size_t i = 0; i < N; ++i) {
+ if (i > 0) { s << ','; }
+ if (count++ > 120) { s << '\n'; count = 0; }
+ s << (reinterpret_cast<float*>(d))[i];
+ }
+ s << '\n';
+ for (int i = 0; i < indent; ++i) { s << '\t'; }
+ s << "} ";
+ return;
+ case 'd':
+ N = data.size() / 8;
+ s << '*' << N << " {\n";
+ for (int i = 0; i < indent + 1; ++i) { s << '\t'; }
+ s << "a: ";
+ // set precision to something that can handle doubles
+ s.precision(15);
+ for (size_t i = 0; i < N; ++i) {
+ if (i > 0) { s << ','; }
+ if (count++ > 120) { s << '\n'; count = 0; }
+ s << (reinterpret_cast<double*>(d))[i];
+ }
+ s << '\n';
+ for (int i = 0; i < indent; ++i) { s << '\t'; }
+ s << "} ";
+ return;
+ default:
+ std::ostringstream err;
+ err << "Tried to dump property with invalid type '";
+ err << type << "'!";
+ throw runtime_error(err.str());
+ }
+}
+
+#endif // ASSIMP_BUILD_NO_FBX_EXPORTER
+#endif // ASSIMP_BUILD_NO_EXPORT
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 17:34:43 +0000