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Update Assimp to master at d3d98a7ec0c8d38e1952b46dfe53f7e9233dc92d

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* ASCII FBX embedded content
* Improved uv scaling metadata
This commit is contained in:
K. S. Ernest (iFire) Lee
2019-04-08 09:25:45 -07:00
parent bde77dc0b4
commit cc72bc6713
8 changed files with 133 additions and 18 deletions
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44
thirdparty/assimp/code/FBXUtil.cpp vendored
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@@ -49,6 +49,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <assimp/TinyFormatter.h>
#include <string>
#include <cstring>
#ifndef ASSIMP_BUILD_NO_FBX_IMPORTER
@@ -113,6 +114,49 @@ std::string AddTokenText(const std::string& prefix, const std::string& text, con
text) );
}
static const uint8_t base64DecodeTable[128] = {
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0, 63,
52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, 64, 0, 0,
0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0, 0, 0, 0,
0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0, 0, 0, 0, 0
};
uint8_t DecodeBase64(char ch)
{
return base64DecodeTable[size_t(ch)];
}
size_t DecodeBase64(const char* in, size_t inLength, uint8_t*& out)
{
if (inLength < 4) {
out = 0;
return 0;
}
const size_t outLength = (inLength * 3) / 4;
out = new uint8_t[outLength];
memset(out, 0, outLength);
size_t i = 0;
size_t j = 0;
for (i = 0; i < inLength - 4; i += 4)
{
uint8_t b0 = Util::DecodeBase64(in[i]);
uint8_t b1 = Util::DecodeBase64(in[i + 1]);
uint8_t b2 = Util::DecodeBase64(in[i + 2]);
uint8_t b3 = Util::DecodeBase64(in[i + 3]);
out[j++] = (uint8_t)((b0 << 2) | (b1 >> 4));
out[j++] = (uint8_t)((b1 << 4) | (b2 >> 2));
out[j++] = (uint8_t)((b2 << 6) | b3);
}
return outLength;
}
} // !Util
} // !FBX
} // !Assimp