update assimp lib

This commit is contained in:
marauder2k7 2024-12-09 20:22:47 +00:00
parent 03a348deb7
commit d3f8fee74e
1725 changed files with 196314 additions and 62009 deletions

View file

@ -3,9 +3,7 @@
Open Asset Import Library (assimp)
---------------------------------------------------------------------------
Copyright (c) 2006-2022, assimp team
Copyright (c) 2006-2024, assimp team
All rights reserved.
@ -60,14 +58,11 @@ using namespace Assimp::MD5;
// ------------------------------------------------------------------------------------------------
// Parse the segment structure for an MD5 file
MD5Parser::MD5Parser(char *_buffer, unsigned int _fileSize) {
MD5Parser::MD5Parser(char *_buffer, unsigned int _fileSize) : buffer(_buffer), bufferEnd(nullptr), fileSize(_fileSize), lineNumber(0) {
ai_assert(nullptr != _buffer);
ai_assert(0 != _fileSize);
buffer = _buffer;
fileSize = _fileSize;
lineNumber = 0;
bufferEnd = buffer + fileSize;
ASSIMP_LOG_DEBUG("MD5Parser begin");
// parse the file header
@ -92,7 +87,7 @@ MD5Parser::MD5Parser(char *_buffer, unsigned int _fileSize) {
// ------------------------------------------------------------------------------------------------
// Report error to the log stream
/*static*/ AI_WONT_RETURN void MD5Parser::ReportError(const char *error, unsigned int line) {
AI_WONT_RETURN void MD5Parser::ReportError(const char *error, unsigned int line) {
char szBuffer[1024];
::ai_snprintf(szBuffer, 1024, "[MD5] Line %u: %s", line, error);
throw DeadlyImportError(szBuffer);
@ -100,9 +95,9 @@ MD5Parser::MD5Parser(char *_buffer, unsigned int _fileSize) {
// ------------------------------------------------------------------------------------------------
// Report warning to the log stream
/*static*/ void MD5Parser::ReportWarning(const char *warn, unsigned int line) {
void MD5Parser::ReportWarning(const char *warn, unsigned int line) {
char szBuffer[1024];
::sprintf(szBuffer, "[MD5] Line %u: %s", line, warn);
::snprintf(szBuffer, sizeof(szBuffer), "[MD5] Line %u: %s", line, warn);
ASSIMP_LOG_WARN(szBuffer);
}
@ -120,12 +115,15 @@ void MD5Parser::ParseHeader() {
ReportError("MD5 version tag is unknown (10 is expected)");
}
SkipLine();
if (buffer == bufferEnd) {
return;
}
// print the command line options to the console
// FIX: can break the log length limit, so we need to be careful
char *sz = buffer;
while (!IsLineEnd(*buffer++))
;
while (!IsLineEnd(*buffer++));
ASSIMP_LOG_INFO(std::string(sz, std::min((uintptr_t)MAX_LOG_MESSAGE_LENGTH, (uintptr_t)(buffer - sz))));
SkipSpacesAndLineEnd();
}
@ -138,23 +136,41 @@ bool MD5Parser::ParseSection(Section &out) {
// first parse the name of the section
char *sz = buffer;
while (!IsSpaceOrNewLine(*buffer))
buffer++;
while (!IsSpaceOrNewLine(*buffer)) {
++buffer;
if (buffer == bufferEnd) {
return false;
}
}
out.mName = std::string(sz, (uintptr_t)(buffer - sz));
SkipSpaces();
while (IsSpace(*buffer)) {
++buffer;
if (buffer == bufferEnd) {
return false;
}
}
bool running = true;
while (running) {
if ('{' == *buffer) {
// it is a normal section so read all lines
buffer++;
++buffer;
if (buffer == bufferEnd) {
return false;
}
bool run = true;
while (run) {
if (!SkipSpacesAndLineEnd()) {
while (IsSpaceOrNewLine(*buffer)) {
++buffer;
if (buffer == bufferEnd) {
return false;
}
}
if ('\0' == *buffer) {
return false; // seems this was the last section
}
if ('}' == *buffer) {
buffer++;
++buffer;
break;
}
@ -163,89 +179,135 @@ bool MD5Parser::ParseSection(Section &out) {
elem.iLineNumber = lineNumber;
elem.szStart = buffer;
elem.end = bufferEnd;
// terminate the line with zero
while (!IsLineEnd(*buffer))
buffer++;
while (!IsLineEnd(*buffer)) {
++buffer;
if (buffer == bufferEnd) {
return false;
}
}
if (*buffer) {
++lineNumber;
*buffer++ = '\0';
if (buffer == bufferEnd) {
return false;
}
}
}
break;
} else if (!IsSpaceOrNewLine(*buffer)) {
// it is an element at global scope. Parse its value and go on
sz = buffer;
while (!IsSpaceOrNewLine(*buffer++))
;
while (!IsSpaceOrNewLine(*buffer++)) {
if (buffer == bufferEnd) {
return false;
}
}
out.mGlobalValue = std::string(sz, (uintptr_t)(buffer - sz));
continue;
}
break;
}
return SkipSpacesAndLineEnd();
if (buffer == bufferEnd) {
return false;
}
while (IsSpaceOrNewLine(*buffer)) {
if (buffer == bufferEnd) {
break;
}
++buffer;
}
return '\0' != *buffer;
}
// skip all spaces ... handle EOL correctly
inline void AI_MD5_SKIP_SPACES(const char **sz, const char *bufferEnd, int linenumber) {
if (!SkipSpaces(sz, bufferEnd)) {
MD5Parser::ReportWarning("Unexpected end of line", linenumber);
}
}
// read a triple float in brackets: (1.0 1.0 1.0)
inline void AI_MD5_READ_TRIPLE(aiVector3D &vec, const char **sz, const char *bufferEnd, int linenumber) {
AI_MD5_SKIP_SPACES(sz, bufferEnd, linenumber);
if ('(' != **sz) {
MD5Parser::ReportWarning("Unexpected token: ( was expected", linenumber);
if (*sz == bufferEnd)
return;
++*sz;
}
if (*sz == bufferEnd)
return;
++*sz;
AI_MD5_SKIP_SPACES(sz, bufferEnd, linenumber);
*sz = fast_atoreal_move<float>(*sz, (float &)vec.x);
AI_MD5_SKIP_SPACES(sz, bufferEnd, linenumber);
*sz = fast_atoreal_move<float>(*sz, (float &)vec.y);
AI_MD5_SKIP_SPACES(sz, bufferEnd, linenumber);
*sz = fast_atoreal_move<float>(*sz, (float &)vec.z);
AI_MD5_SKIP_SPACES(sz, bufferEnd, linenumber);
if (')' != **sz) {
MD5Parser::ReportWarning("Unexpected token: ) was expected", linenumber);
}
if (*sz == bufferEnd)
return;
++*sz;
}
// parse a string, enclosed in quotation marks or not
inline bool AI_MD5_PARSE_STRING(const char **sz, const char *bufferEnd, aiString &out, int linenumber) {
bool bQuota = (**sz == '\"');
const char *szStart = *sz;
while (!IsSpaceOrNewLine(**sz)) {
++*sz;
if (*sz == bufferEnd) break;
}
const char *szEnd = *sz;
if (bQuota) {
szStart++;
if ('\"' != *(szEnd -= 1)) {
MD5Parser::ReportWarning("Expected closing quotation marks in string", linenumber);
++*sz;
}
}
out.length = (ai_uint32)(szEnd - szStart);
::memcpy(out.data, szStart, out.length);
out.data[out.length] = '\0';
return true;
}
// parse a string, enclosed in quotation marks
inline void AI_MD5_PARSE_STRING_IN_QUOTATION(const char **sz, const char *bufferEnd, aiString &out) {
out.length = 0u;
while (('\"' != **sz && '\0' != **sz) && *sz != bufferEnd) {
++*sz;
}
if ('\0' != **sz) {
const char *szStart = ++(*sz);
while (('\"' != **sz && '\0' != **sz) && *sz != bufferEnd) {
++*sz;
}
if ('\0' != **sz) {
const char *szEnd = *sz;
++*sz;
out.length = (ai_uint32)(szEnd - szStart);
::memcpy(out.data, szStart, out.length);
}
}
out.data[out.length] = '\0';
}
// ------------------------------------------------------------------------------------------------
// Some dirty macros just because they're so funny and easy to debug
// skip all spaces ... handle EOL correctly
#define AI_MD5_SKIP_SPACES() \
if (!SkipSpaces(&sz)) \
MD5Parser::ReportWarning("Unexpected end of line", elem.iLineNumber);
// read a triple float in brackets: (1.0 1.0 1.0)
#define AI_MD5_READ_TRIPLE(vec) \
AI_MD5_SKIP_SPACES(); \
if ('(' != *sz++) \
MD5Parser::ReportWarning("Unexpected token: ( was expected", elem.iLineNumber); \
AI_MD5_SKIP_SPACES(); \
sz = fast_atoreal_move<float>(sz, (float &)vec.x); \
AI_MD5_SKIP_SPACES(); \
sz = fast_atoreal_move<float>(sz, (float &)vec.y); \
AI_MD5_SKIP_SPACES(); \
sz = fast_atoreal_move<float>(sz, (float &)vec.z); \
AI_MD5_SKIP_SPACES(); \
if (')' != *sz++) \
MD5Parser::ReportWarning("Unexpected token: ) was expected", elem.iLineNumber);
// parse a string, enclosed in quotation marks or not
#define AI_MD5_PARSE_STRING(out) \
bool bQuota = (*sz == '\"'); \
const char *szStart = sz; \
while (!IsSpaceOrNewLine(*sz)) \
++sz; \
const char *szEnd = sz; \
if (bQuota) { \
szStart++; \
if ('\"' != *(szEnd -= 1)) { \
MD5Parser::ReportWarning("Expected closing quotation marks in string", \
elem.iLineNumber); \
continue; \
} \
} \
out.length = (size_t)(szEnd - szStart); \
::memcpy(out.data, szStart, out.length); \
out.data[out.length] = '\0';
// parse a string, enclosed in quotation marks
#define AI_MD5_PARSE_STRING_IN_QUOTATION(out) \
while ('\"' != *sz) \
++sz; \
const char *szStart = ++sz; \
while ('\"' != *sz) \
++sz; \
const char *szEnd = (sz++); \
out.length = (ai_uint32)(szEnd - szStart); \
::memcpy(out.data, szStart, out.length); \
out.data[out.length] = '\0';
// ------------------------------------------------------------------------------------------------
// .MD5MESH parsing function
MD5MeshParser::MD5MeshParser(SectionList &mSections) {
MD5MeshParser::MD5MeshParser(SectionArray &mSections) {
ASSIMP_LOG_DEBUG("MD5MeshParser begin");
// now parse all sections
for (SectionList::const_iterator iter = mSections.begin(), iterEnd = mSections.end(); iter != iterEnd; ++iter) {
for (SectionArray::const_iterator iter = mSections.begin(), iterEnd = mSections.end(); iter != iterEnd; ++iter) {
if ((*iter).mName == "numMeshes") {
mMeshes.reserve(::strtoul10((*iter).mGlobalValue.c_str()));
} else if ((*iter).mName == "numJoints") {
@ -257,14 +319,15 @@ MD5MeshParser::MD5MeshParser(SectionList &mSections) {
BoneDesc &desc = mJoints.back();
const char *sz = elem.szStart;
AI_MD5_PARSE_STRING_IN_QUOTATION(desc.mName);
AI_MD5_SKIP_SPACES();
AI_MD5_PARSE_STRING_IN_QUOTATION(&sz, elem.end, desc.mName);
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
// negative values, at least -1, is allowed here
desc.mParentIndex = (int)strtol10(sz, &sz);
AI_MD5_READ_TRIPLE(desc.mPositionXYZ);
AI_MD5_READ_TRIPLE(desc.mRotationQuat); // normalized quaternion, so w is not there
AI_MD5_READ_TRIPLE(desc.mPositionXYZ, &sz, elem.end, elem.iLineNumber);
AI_MD5_READ_TRIPLE(desc.mRotationQuat, &sz, elem.end, elem.iLineNumber); // normalized quaternion, so w is not there
}
} else if ((*iter).mName == "mesh") {
mMeshes.emplace_back();
@ -275,52 +338,52 @@ MD5MeshParser::MD5MeshParser(SectionList &mSections) {
// shader attribute
if (TokenMatch(sz, "shader", 6)) {
AI_MD5_SKIP_SPACES();
AI_MD5_PARSE_STRING_IN_QUOTATION(desc.mShader);
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
AI_MD5_PARSE_STRING_IN_QUOTATION(&sz, elem.end, desc.mShader);
}
// numverts attribute
else if (TokenMatch(sz, "numverts", 8)) {
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
desc.mVertices.resize(strtoul10(sz));
}
// numtris attribute
else if (TokenMatch(sz, "numtris", 7)) {
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
desc.mFaces.resize(strtoul10(sz));
}
// numweights attribute
else if (TokenMatch(sz, "numweights", 10)) {
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
desc.mWeights.resize(strtoul10(sz));
}
// vert attribute
// "vert 0 ( 0.394531 0.513672 ) 0 1"
else if (TokenMatch(sz, "vert", 4)) {
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
const unsigned int idx = ::strtoul10(sz, &sz);
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
if (idx >= desc.mVertices.size())
desc.mVertices.resize(idx + 1);
VertexDesc &vert = desc.mVertices[idx];
if ('(' != *sz++)
MD5Parser::ReportWarning("Unexpected token: ( was expected", elem.iLineNumber);
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
sz = fast_atoreal_move<float>(sz, (float &)vert.mUV.x);
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
sz = fast_atoreal_move<float>(sz, (float &)vert.mUV.y);
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
if (')' != *sz++)
MD5Parser::ReportWarning("Unexpected token: ) was expected", elem.iLineNumber);
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
vert.mFirstWeight = ::strtoul10(sz, &sz);
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
vert.mNumWeights = ::strtoul10(sz, &sz);
}
// tri attribute
// "tri 0 15 13 12"
else if (TokenMatch(sz, "tri", 3)) {
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
const unsigned int idx = strtoul10(sz, &sz);
if (idx >= desc.mFaces.size())
desc.mFaces.resize(idx + 1);
@ -328,24 +391,24 @@ MD5MeshParser::MD5MeshParser(SectionList &mSections) {
aiFace &face = desc.mFaces[idx];
face.mIndices = new unsigned int[face.mNumIndices = 3];
for (unsigned int i = 0; i < 3; ++i) {
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
face.mIndices[i] = strtoul10(sz, &sz);
}
}
// weight attribute
// "weight 362 5 0.500000 ( -3.553583 11.893474 9.719339 )"
else if (TokenMatch(sz, "weight", 6)) {
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
const unsigned int idx = strtoul10(sz, &sz);
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
if (idx >= desc.mWeights.size())
desc.mWeights.resize(idx + 1);
WeightDesc &weight = desc.mWeights[idx];
weight.mBone = strtoul10(sz, &sz);
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
sz = fast_atoreal_move<float>(sz, weight.mWeight);
AI_MD5_READ_TRIPLE(weight.vOffsetPosition);
AI_MD5_READ_TRIPLE(weight.vOffsetPosition, &sz, elem.end, elem.iLineNumber);
}
}
}
@ -355,12 +418,12 @@ MD5MeshParser::MD5MeshParser(SectionList &mSections) {
// ------------------------------------------------------------------------------------------------
// .MD5ANIM parsing function
MD5AnimParser::MD5AnimParser(SectionList &mSections) {
MD5AnimParser::MD5AnimParser(SectionArray &mSections) {
ASSIMP_LOG_DEBUG("MD5AnimParser begin");
fFrameRate = 24.0f;
mNumAnimatedComponents = UINT_MAX;
for (SectionList::const_iterator iter = mSections.begin(), iterEnd = mSections.end(); iter != iterEnd; ++iter) {
for (SectionArray::const_iterator iter = mSections.begin(), iterEnd = mSections.end(); iter != iterEnd; ++iter) {
if ((*iter).mName == "hierarchy") {
// "sheath" 0 63 6
for (const auto &elem : (*iter).mElements) {
@ -368,18 +431,18 @@ MD5AnimParser::MD5AnimParser(SectionList &mSections) {
AnimBoneDesc &desc = mAnimatedBones.back();
const char *sz = elem.szStart;
AI_MD5_PARSE_STRING_IN_QUOTATION(desc.mName);
AI_MD5_SKIP_SPACES();
AI_MD5_PARSE_STRING_IN_QUOTATION(&sz, elem.end, desc.mName);
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
// parent index - negative values are allowed (at least -1)
desc.mParentIndex = ::strtol10(sz, &sz);
// flags (highest is 2^6-1)
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
if (63 < (desc.iFlags = ::strtoul10(sz, &sz))) {
MD5Parser::ReportWarning("Invalid flag combination in hierarchy section", elem.iLineNumber);
}
AI_MD5_SKIP_SPACES();
AI_MD5_SKIP_SPACES(& sz, elem.end, elem.iLineNumber);
// index of the first animation keyframe component for this joint
desc.iFirstKeyIndex = ::strtoul10(sz, &sz);
@ -392,8 +455,8 @@ MD5AnimParser::MD5AnimParser(SectionList &mSections) {
mBaseFrames.emplace_back();
BaseFrameDesc &desc = mBaseFrames.back();
AI_MD5_READ_TRIPLE(desc.vPositionXYZ);
AI_MD5_READ_TRIPLE(desc.vRotationQuat);
AI_MD5_READ_TRIPLE(desc.vPositionXYZ, &sz, elem.end, elem.iLineNumber);
AI_MD5_READ_TRIPLE(desc.vRotationQuat, &sz, elem.end, elem.iLineNumber);
}
} else if ((*iter).mName == "frame") {
if (!(*iter).mGlobalValue.length()) {
@ -413,7 +476,7 @@ MD5AnimParser::MD5AnimParser(SectionList &mSections) {
// now read all elements (continuous list of floats)
for (const auto &elem : (*iter).mElements) {
const char *sz = elem.szStart;
while (SkipSpacesAndLineEnd(&sz)) {
while (SkipSpacesAndLineEnd(&sz, elem.end)) {
float f;
sz = fast_atoreal_move<float>(sz, f);
desc.mValues.push_back(f);
@ -440,11 +503,11 @@ MD5AnimParser::MD5AnimParser(SectionList &mSections) {
// ------------------------------------------------------------------------------------------------
// .MD5CAMERA parsing function
MD5CameraParser::MD5CameraParser(SectionList &mSections) {
MD5CameraParser::MD5CameraParser(SectionArray &mSections) {
ASSIMP_LOG_DEBUG("MD5CameraParser begin");
fFrameRate = 24.0f;
for (SectionList::const_iterator iter = mSections.begin(), iterEnd = mSections.end(); iter != iterEnd; ++iter) {
for (SectionArray::const_iterator iter = mSections.begin(), iterEnd = mSections.end(); iter != iterEnd; ++iter) {
if ((*iter).mName == "numFrames") {
frames.reserve(strtoul10((*iter).mGlobalValue.c_str()));
} else if ((*iter).mName == "frameRate") {
@ -461,9 +524,9 @@ MD5CameraParser::MD5CameraParser(SectionList &mSections) {
frames.emplace_back();
CameraAnimFrameDesc &cur = frames.back();
AI_MD5_READ_TRIPLE(cur.vPositionXYZ);
AI_MD5_READ_TRIPLE(cur.vRotationQuat);
AI_MD5_SKIP_SPACES();
AI_MD5_READ_TRIPLE(cur.vPositionXYZ, &sz, elem.end, elem.iLineNumber);
AI_MD5_READ_TRIPLE(cur.vRotationQuat, &sz, elem.end, elem.iLineNumber);
AI_MD5_SKIP_SPACES(&sz, elem.end, elem.iLineNumber);
cur.fFOV = fast_atof(sz);
}
}