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3D PDF: Point set

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Jakub Melka
2022-10-23 18:53:43 +02:00
parent 9cbe590b7a
commit 4fd6b2f5d1
2 changed files with 749 additions and 276 deletions
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795
Pdf4QtLib/sources/pdf3d_u3d.cpp
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@ -29,7 +29,7 @@ namespace u3d
PDF3D_U3D_DataReader::PDF3D_U3D_DataReader(QByteArray data, bool isCompressed, PDF3D_U3D_ContextManager* contextManager) :
m_data(std::move(data)),
m_contextManager(contextManager),
m_contextManager(),
m_high(0x0000FFFF),
m_low(0),
m_underflow(0),
@ -107,7 +107,7 @@ double PDF3D_U3D_DataReader::readF64()
uint8_t PDF3D_U3D_DataReader::readCompressedU8(uint32_t context)
{
if (m_isCompressed && m_contextManager->isContextCompressed(context))
if (m_isCompressed && m_contextManager.isContextCompressed(context))
{
const uint32_t symbol = readSymbol(context);
if (symbol != 0)
@ -119,7 +119,7 @@ uint8_t PDF3D_U3D_DataReader::readCompressedU8(uint32_t context)
{
// New symbol
const uint32_t value = readU8();
m_contextManager->addSymbol(context, value + 1);
m_contextManager.addSymbol(context, value + 1);
return value;
}
}
@ -129,7 +129,7 @@ uint8_t PDF3D_U3D_DataReader::readCompressedU8(uint32_t context)
uint16_t PDF3D_U3D_DataReader::readCompressedU16(uint32_t context)
{
if (m_isCompressed && m_contextManager->isContextCompressed(context))
if (m_isCompressed && m_contextManager.isContextCompressed(context))
{
const uint32_t symbol = readSymbol(context);
if (symbol != 0)
@ -141,7 +141,7 @@ uint16_t PDF3D_U3D_DataReader::readCompressedU16(uint32_t context)
{
// New symbol
const uint32_t value = readU16();
m_contextManager->addSymbol(context, value + 1);
m_contextManager.addSymbol(context, value + 1);
return value;
}
}
@ -151,7 +151,7 @@ uint16_t PDF3D_U3D_DataReader::readCompressedU16(uint32_t context)
uint32_t PDF3D_U3D_DataReader::readCompressedU32(uint32_t context)
{
if (m_isCompressed && m_contextManager->isContextCompressed(context))
if (m_isCompressed && m_contextManager.isContextCompressed(context))
{
const uint32_t symbol = readSymbol(context);
if (symbol != 0)
@ -163,7 +163,7 @@ uint32_t PDF3D_U3D_DataReader::readCompressedU32(uint32_t context)
{
// New symbol
const uint32_t value = readU32();
m_contextManager->addSymbol(context, value + 1);
m_contextManager.addSymbol(context, value + 1);
return value;
}
}
@ -300,6 +300,53 @@ std::vector<PDF3D_U3D_ShadingDescription> PDF3D_U3D_DataReader::readShadingDescr
return result;
}
std::vector<PDF3D_U3D_BoneDescription> PDF3D_U3D_DataReader::readBoneDescriptions(QTextCodec* textCodec, uint32_t count)
{
std::vector<PDF3D_U3D_BoneDescription> result;
for (uint32_t i = 0; i < count; ++i)
{
PDF3D_U3D_BoneDescription item;
item.boneName = readString(textCodec);
item.parentBoneName = readString(textCodec);
item.boneAttributes = readU32();
item.boneLength = readF32();
readFloats32(item.boneDisplacement);
readFloats32(item.boneOrientation);
if (item.isLinkPresent())
{
item.boneLinkCount = readU32();
item.boneLinkLength = readF32();
}
if (item.isJointPresent())
{
item.startJoint.jointCenterU = readF32();
item.startJoint.jointCenterV = readF32();
item.startJoint.jointScaleU = readF32();
item.startJoint.jointScaleV = readF32();
item.endJoint.jointCenterU = readF32();
item.endJoint.jointCenterV = readF32();
item.endJoint.jointScaleU = readF32();
item.endJoint.jointScaleV = readF32();
}
item.rotationConstraintMax[0] = readF32();
item.rotationConstraintMin[0] = readF32();
item.rotationConstraintMax[1] = readF32();
item.rotationConstraintMin[1] = readF32();
item.rotationConstraintMax[2] = readF32();
item.rotationConstraintMin[2] = readF32();
result.emplace_back(std::move(item));
}
return result;
}
bool PDF3D_U3D_DataReader::isAtEnd() const
{
return m_position >= uint32_t(m_data.size()) * 8;
@ -313,19 +360,19 @@ uint32_t PDF3D_U3D_DataReader::readSymbol(uint32_t context)
m_code = (m_code << 15) | read15Bits();
m_position = position;
const uint32_t totalCumFreq = m_contextManager->getTotalSymbolFrequency(context);
const uint32_t totalCumFreq = m_contextManager.getTotalSymbolFrequency(context);
const uint32_t range = (m_high + 1) - m_low;
const uint32_t codeCumFreq = ((totalCumFreq) * (1 + m_code - m_low) - 1) / range;
const uint32_t value = m_contextManager->getSymbolFromFrequency(context, codeCumFreq);
const uint32_t valueCumFreq = m_contextManager->getCumulativeSymbolFrequency(context, value);
const uint32_t valueFreq = m_contextManager->getSymbolFrequency(context, value);
const uint32_t value = m_contextManager.getSymbolFromFrequency(context, codeCumFreq);
const uint32_t valueCumFreq = m_contextManager.getCumulativeSymbolFrequency(context, value);
const uint32_t valueFreq = m_contextManager.getSymbolFrequency(context, value);
uint32_t low = m_low;
uint32_t high = m_high;
high = low - 1 + range * (valueCumFreq + valueFreq) / totalCumFreq;
low = low + range * valueCumFreq / totalCumFreq;
m_contextManager->addSymbol(context, value);
m_contextManager.addSymbol(context, value);
constexpr std::array S_BIT_COUNTS = { 4, 3, 2, 2, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0 };
uint32_t bitCount = S_BIT_COUNTS[((low >> 12) ^ (high >> 12)) & 0x0000000F];
@ -617,6 +664,87 @@ PDF3D_U3D_Block_Data PDF3D_U3D_Parser::readBlockData(PDF3D_U3D_DataReader& reade
return data;
}
void PDF3D_U3D_Parser::processCLODMesh(const PDF3D_U3D_Decoder& decoder)
{
auto block = parseBlock(decoder.front());
const PDF3D_U3D_CLODMeshDeclarationBlock* declarationBlock = dynamic_cast<const PDF3D_U3D_CLODMeshDeclarationBlock*>(block.data());
for (auto it = std::next(decoder.begin()); it != decoder.end(); ++it)
{
auto blockData = *it;
switch (blockData.blockType)
{
case PDF3D_U3D_Block_Info::BT_GeneratorCLODBaseMesh:
{
// TODO: process block data
auto currentBlock = PDF3D_U3D_CLODBaseMeshContinuationBlock::parse(blockData.blockData, blockData.metaData, this, declarationBlock);
break;
}
case PDF3D_U3D_Block_Info::BT_GeneratorCLODProgMesh:
{
// TODO: process block data
auto currentBlock = PDF3D_U3D_CLODProgressiveMeshContinuationBlock::parse(blockData.blockData, blockData.metaData, this/*, declarationBlock*/);
break;
}
default:
m_errors << QString("Invalid block type for CLOD mesh!");
}
}
}
void PDF3D_U3D_Parser::processPointSet(const PDF3D_U3D_Decoder& decoder)
{
auto block = parseBlock(decoder.front());
const PDF3D_U3D_PointSetDeclarationBlock* declarationBlock = dynamic_cast<const PDF3D_U3D_PointSetDeclarationBlock*>(block.data());
for (auto it = std::next(decoder.begin()); it != decoder.end(); ++it)
{
auto blockData = *it;
switch (blockData.blockType)
{
case PDF3D_U3D_Block_Info::BT_GeneratorPointSetCont:
{
// TODO: process block data
auto currentBlock = PDF3D_U3D_PointSetContinuationBlock::parse(blockData.blockData, blockData.metaData, this, declarationBlock);
break;
}
default:
m_errors << QString("Invalid block type for Point set!");
}
}
}
void PDF3D_U3D_Parser::processLineSet(const PDF3D_U3D_Decoder& decoder)
{
auto block = parseBlock(decoder.front());
const PDF3D_U3D_LineSetDeclarationBlock* declarationBlock = dynamic_cast<const PDF3D_U3D_LineSetDeclarationBlock*>(block.data());
for (auto it = std::next(decoder.begin()); it != decoder.end(); ++it)
{
auto blockData = *it;
switch (blockData.blockType)
{
case PDF3D_U3D_Block_Info::BT_GeneratorLineSetCont:
{
// TODO: process block data
auto currentBlock = PDF3D_U3D_LineSetContinuationBlock::parse(blockData.blockData, blockData.metaData, this, declarationBlock);
break;
}
default:
m_errors << QString("Invalid block type for line set!");
}
}
}
void PDF3D_U3D_Parser::addBlockToU3D(PDF3D_U3D_AbstractBlockPtr block)
{
// TODO: add block to U3D
}
PDF3D_U3D_Parser::PDF3D_U3D_Parser()
{
// Jakub Melka: 106 is default value for U3D strings
@ -634,6 +762,42 @@ PDF3D_U3D PDF3D_U3D_Parser::parse(QByteArray data)
processBlock(blockData, PDF3D_U3D_Block_Info::PL_LastPalette);
}
for (const PDF3D_U3D_DecoderPalette& palette : m_decoderPalettes)
{
for (const PDF3D_U3D_DecoderChain& chain : palette)
{
for (const PDF3D_U3D_Decoder& decoder : chain)
{
if (decoder.isEmpty())
{
continue;
}
const PDF3D_U3D_Block_Data& blockData = decoder.front();
switch (blockData.blockType)
{
case PDF3D_U3D_Block_Info::BT_GeneratorCLODMeshDecl:
processCLODMesh(decoder);
break;
case PDF3D_U3D_Block_Info::BT_GeneratorPointSet:
processPointSet(decoder);
break;
case PDF3D_U3D_Block_Info::BT_GeneratorLineSet:
processLineSet(decoder);
break;
default:
{
auto block = parseBlock(blockData);
addBlockToU3D(block);
}
}
}
}
}
return m_object;
}
@ -649,11 +813,11 @@ void PDF3D_U3D_Parser::processBlock(const PDF3D_U3D_Block_Data& blockData,
break;
}
case PDF3D_U3D_PriorityUpdateBlock::ID:
case PDF3D_U3D_FilePriorityUpdateBlock::ID:
{
// Parse priority update block
auto block = parseBlock(blockData);
const PDF3D_U3D_PriorityUpdateBlock* priorityUpdateBlock = dynamic_cast<const PDF3D_U3D_PriorityUpdateBlock*>(block.get());
const PDF3D_U3D_FilePriorityUpdateBlock* priorityUpdateBlock = dynamic_cast<const PDF3D_U3D_FilePriorityUpdateBlock*>(block.get());
m_priority = priorityUpdateBlock->getNewPriority();
break;
}
@ -716,7 +880,7 @@ void PDF3D_U3D_Parser::processGenericBlock(const PDF3D_U3D_Block_Data& blockData
PDF3D_U3D_Block_Info::EPalette effectivePalette = PDF3D_U3D_Block_Info::isChain(blockData.blockType) ? palette
: PDF3D_U3D_Block_Info::getPalette(blockData.blockType);
PDF3D_U3D_DecoderPalette* decoderPalette = m_decoderLists.getDecoderPalette(effectivePalette);
PDF3D_U3D_DecoderPalette* decoderPalette = m_decoderPalettes.getDecoderPalette(effectivePalette);
if (PDF3D_U3D_Block_Info::isContinuation(blockData.blockType))
{
@ -756,18 +920,6 @@ void PDF3D_U3D_Parser::processGenericBlock(const PDF3D_U3D_Block_Data& blockData
}
}
const PDF3D_U3D_CLODMeshDeclarationBlock* PDF3D_U3D::getCLODMeshDeclarationBlock(const QString& meshName) const
{
// TODO: Opravit
return nullptr; //getBlock<PDF3D_U3D_CLODMeshDeclarationBlock>(meshName);
}
const PDF3D_U3D_LineSetDeclarationBlock* PDF3D_U3D::getLineSetDeclarationBlock(const QString& lineSetName) const
{
// TODO: Opravit
return nullptr; //getBlock<PDF3D_U3D_LineSetDeclarationBlock>(lineSetName);
}
PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_Parser::parseBlock(uint32_t blockType,
const QByteArray& data,
const QByteArray& metaData)
@ -800,8 +952,8 @@ PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_Parser::parseBlock(uint32_t blockType,
case PDF3D_U3D_ModifierChainBlock::ID:
return PDF3D_U3D_ModifierChainBlock::parse(data, metaData, this);
case PDF3D_U3D_PriorityUpdateBlock::ID:
return PDF3D_U3D_PriorityUpdateBlock::parse(data, metaData, this);
case PDF3D_U3D_FilePriorityUpdateBlock::ID:
return PDF3D_U3D_FilePriorityUpdateBlock::parse(data, metaData, this);
case PDF3D_U3D_NewObjectTypeBlock::ID:
return PDF3D_U3D_NewObjectTypeBlock::parse(data, metaData, this);
@ -821,16 +973,11 @@ PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_Parser::parseBlock(uint32_t blockType,
case PDF3D_U3D_CLODMeshDeclarationBlock::ID:
return PDF3D_U3D_CLODMeshDeclarationBlock::parse(data, metaData, this);
case PDF3D_U3D_CLODBaseMeshContinuationBlock::ID:
return PDF3D_U3D_CLODBaseMeshContinuationBlock::parse(data, metaData, this);
case PDF3D_U3D_LineSetDeclarationBlock::ID:
return PDF3D_U3D_LineSetDeclarationBlock::parse(data, metaData, this);
case PDF3D_U3D_LineSetContinuationBlock::ID:
return PDF3D_U3D_LineSetContinuationBlock::parse(data, metaData, this);
default:
m_errors << QString("Unable to parse block.");
break;
}
@ -1141,9 +1288,9 @@ const std::vector<PDF3D_U3D_Block_Data>& PDF3D_U3D_ModifierChainBlock::getModifi
return m_modifierDeclarationBlocks;
}
PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_PriorityUpdateBlock::parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object)
PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_FilePriorityUpdateBlock::parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object)
{
PDF3D_U3D_PriorityUpdateBlock* block = new PDF3D_U3D_PriorityUpdateBlock();
PDF3D_U3D_FilePriorityUpdateBlock* block = new PDF3D_U3D_FilePriorityUpdateBlock();
PDF3D_U3D_AbstractBlockPtr pointer(block);
PDF3D_U3D_DataReader reader(data, object->isCompressed(), object->getContextManager());
@ -1155,7 +1302,7 @@ PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_PriorityUpdateBlock::parse(QByteArray data,
return pointer;
}
uint32_t PDF3D_U3D_PriorityUpdateBlock::getNewPriority() const
uint32_t PDF3D_U3D_FilePriorityUpdateBlock::getNewPriority() const
{
return m_newPriority;
}
@ -1548,45 +1695,7 @@ PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_CLODMeshDeclarationBlock::parse(QByteArray
/* bone description */
block->m_boneCount = reader.readU32();
for (uint32_t i = 0; i < block->m_boneCount; ++i)
{
BoneDescription item;
item.boneName = reader.readString(object->getTextCodec());
item.parentBoneName = reader.readString(object->getTextCodec());
item.boneAttributes = reader.readU32();
item.boneLength = reader.readF32();
reader.readFloats32(item.boneDisplacement);
reader.readFloats32(item.boneOrientation);
if (item.isLinkPresent())
{
item.boneLinkCount = reader.readU32();
item.boneLinkLength = reader.readF32();
}
if (item.isJointPresent())
{
item.startJoint.jointCenterU = reader.readF32();
item.startJoint.jointCenterV = reader.readF32();
item.startJoint.jointScaleU = reader.readF32();
item.startJoint.jointScaleV = reader.readF32();
item.endJoint.jointCenterU = reader.readF32();
item.endJoint.jointCenterV = reader.readF32();
item.endJoint.jointScaleU = reader.readF32();
item.endJoint.jointScaleV = reader.readF32();
}
item.rotationConstraintMax[0] = reader.readF32();
item.rotationConstraintMin[0] = reader.readF32();
item.rotationConstraintMax[1] = reader.readF32();
item.rotationConstraintMin[1] = reader.readF32();
item.rotationConstraintMax[2] = reader.readF32();
item.rotationConstraintMin[2] = reader.readF32();
block->m_boneDescription.emplace_back(std::move(item));
}
block->m_boneDescription = reader.readBoneDescriptions(object->getTextCodec(), block->m_boneCount);
block->parseMetadata(metaData, object);
return pointer;
@ -1712,12 +1821,15 @@ uint32_t PDF3D_U3D_CLODMeshDeclarationBlock::getBoneCount() const
return m_boneCount;
}
const std::vector<PDF3D_U3D_CLODMeshDeclarationBlock::BoneDescription>& PDF3D_U3D_CLODMeshDeclarationBlock::getBoneDescription() const
const std::vector<PDF3D_U3D_BoneDescription>& PDF3D_U3D_CLODMeshDeclarationBlock::getBoneDescription() const
{
return m_boneDescription;
}
PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_CLODBaseMeshContinuationBlock::parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object)
PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_CLODBaseMeshContinuationBlock::parse(QByteArray data,
QByteArray metaData,
PDF3D_U3D_Parser* object,
const PDF3D_U3D_CLODMeshDeclarationBlock* declarationBlock)
{
PDF3D_U3D_CLODBaseMeshContinuationBlock* block = new PDF3D_U3D_CLODBaseMeshContinuationBlock();
PDF3D_U3D_AbstractBlockPtr pointer(block);
@ -1742,55 +1854,51 @@ PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_CLODBaseMeshContinuationBlock::parse(QByteA
block->m_baseSpecularColors = reader.readVectorFloats32<PDF3D_U3D_Vec4>(block->m_specularColorCount);
block->m_baseTextureCoords = reader.readVectorFloats32<PDF3D_U3D_Vec4>(block->m_textureColorCount);
// TODO: Fix this
// We must read attributes of the mesh to read faces
/*if (auto declarationBlock = object->getCLODMeshDeclarationBlock(block->m_meshName))
const bool hasNormals = !declarationBlock->isNormalsExcluded();
for (size_t i = 0; i < block->m_faceCount; ++i)
{
const bool hasNormals = !declarationBlock->isNormalsExcluded();
BaseFace face;
face.m_shadingId = reader.readCompressedU32(reader.getStaticContext(cShading));
for (size_t i = 0; i < block->m_faceCount; ++i)
const PDF3D_U3D_ShadingDescription* shadingDescription = declarationBlock->getShadingDescriptionItem(face.m_shadingId);
if (!shadingDescription)
{
BaseFace face;
face.m_shadingId = reader.readCompressedU32(reader.getStaticContext(cShading));
const PDF3D_U3D_ShadingDescription* shadingDescription = declarationBlock->getShadingDescriptionItem(face.m_shadingId);
if (!shadingDescription)
{
return nullptr;
}
for (size_t ci = 0; ci < face.m_corners.size(); ++ci)
{
BaseCornerInfo cornerInfo;
cornerInfo.basePositionIndex = reader.readCompressedU32(reader.getRangeContext(block->m_positionCount));
if (hasNormals)
{
cornerInfo.baseNormalIndex = reader.readCompressedU32(reader.getRangeContext(block->m_normalCount));
}
if (shadingDescription->hasDiffuseColors())
{
cornerInfo.baseDiffuseColorIndex = reader.readCompressedU32(reader.getRangeContext(block->m_diffuseColorCount));
}
if (shadingDescription->hasSpecularColors())
{
cornerInfo.baseSpecularColorIndex = reader.readCompressedU32(reader.getRangeContext(block->m_specularColorCount));
}
for (uint32_t ti = 0; ti < shadingDescription->textureLayerCount; ++ti)
{
cornerInfo.baseTextureCoordIndex.push_back(reader.readCompressedU32(reader.getRangeContext(block->m_textureColorCount)));
}
face.m_corners[ci] = std::move(cornerInfo);
}
block->m_baseFaces.emplace_back(std::move(face));
return nullptr;
}
}*/
for (size_t ci = 0; ci < face.m_corners.size(); ++ci)
{
BaseCornerInfo cornerInfo;
cornerInfo.basePositionIndex = reader.readCompressedU32(reader.getRangeContext(block->m_positionCount));
if (hasNormals)
{
cornerInfo.baseNormalIndex = reader.readCompressedU32(reader.getRangeContext(block->m_normalCount));
}
if (shadingDescription->hasDiffuseColors())
{
cornerInfo.baseDiffuseColorIndex = reader.readCompressedU32(reader.getRangeContext(block->m_diffuseColorCount));
}
if (shadingDescription->hasSpecularColors())
{
cornerInfo.baseSpecularColorIndex = reader.readCompressedU32(reader.getRangeContext(block->m_specularColorCount));
}
for (uint32_t ti = 0; ti < shadingDescription->textureLayerCount; ++ti)
{
cornerInfo.baseTextureCoordIndex.push_back(reader.readCompressedU32(reader.getRangeContext(block->m_textureColorCount)));
}
face.m_corners[ci] = std::move(cornerInfo);
}
block->m_baseFaces.emplace_back(std::move(face));
}
block->parseMetadata(metaData, object);
return pointer;
@ -1948,6 +2056,8 @@ PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_CLODProgressiveMeshContinuationBlock::parse
updateItem.newFaces.emplace_back(std::move(facePositionInfo));
}
// TODO: Fixme
block->m_resolutionUpdates.emplace_back(std::move(updateItem));
}
@ -2068,7 +2178,10 @@ float PDF3D_U3D_LineSetDeclarationBlock::getSpecularColorInverseQuant() const
return m_specularColorInverseQuant;
}
PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_LineSetContinuationBlock::parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object)
PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_LineSetContinuationBlock::parse(QByteArray data,
QByteArray metaData,
PDF3D_U3D_Parser* object,
const PDF3D_U3D_LineSetDeclarationBlock* declarationBlock)
{
PDF3D_U3D_LineSetContinuationBlock* block = new PDF3D_U3D_LineSetContinuationBlock();
PDF3D_U3D_AbstractBlockPtr pointer(block);
@ -2082,110 +2195,102 @@ PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_LineSetContinuationBlock::parse(QByteArray
block->m_startResolution = reader.readU32();
block->m_endResolution = reader.readU32();
// TODO: Fix this
/*if (auto declarationBlock = object->getLineSetDeclarationBlock(block->m_lineSetName))
for (uint32_t i = block->m_startResolution; i < block->m_endResolution; ++i)
{
for (uint32_t i = block->m_startResolution; i < block->m_endResolution; ++i)
UpdateItem item;
if (i > 0)
{
UpdateItem item;
if (i > 0)
{
item.splitPositionIndex = reader.readCompressedU32(reader.getRangeContext(i));
}
else
{
item.splitPositionIndex = reader.readCompressedU32(reader.getRangeContext(i + 1));
}
item.newPositionInfo = reader.readQuantizedVec3(reader.getStaticContext(cPosDiffSign),
reader.getStaticContext(cPosDiffX),
reader.getStaticContext(cPosDiffY),
reader.getStaticContext(cPosDiffZ));
const uint32_t newNormalCount = reader.readCompressedU32(reader.getStaticContext(cNormlCnt));
for (uint32_t ni = 0; ni < newNormalCount; ++ni)
{
item.newNormals.push_back(reader.readQuantizedVec3(reader.getStaticContext(cDiffNormalSign),
reader.getStaticContext(cDiffNormalX),
reader.getStaticContext(cDiffNormalY),
reader.getStaticContext(cDiffNormalZ)));
}
const uint32_t newLineCount = reader.readCompressedU32(reader.getStaticContext(cLineCnt));
for (uint32_t li = 0; li < newLineCount; ++li)
{
NewLineInfo lineInfo;
lineInfo.shadingId = reader.readCompressedU32(reader.getStaticContext(cShading));
lineInfo.firstPositionIndex = reader.readCompressedU32(reader.getRangeContext(i));
const PDF3D_U3D_ShadingDescription* shadingDescription = declarationBlock->getShadingDescriptionItem(lineInfo.shadingId);
if (!shadingDescription)
{
return nullptr;
}
for (NewLineEndingInfo* endingInfo : { &lineInfo.p1, &lineInfo.p2 })
{
endingInfo->normalLocalIndex = reader.readCompressedU32(reader.getStaticContext(cNormlIdx));
if (shadingDescription->hasDiffuseColors())
{
endingInfo->duplicateDiffuse = reader.readCompressedU8(reader.getStaticContext(cDiffDup)) & 0x02;
if (!endingInfo->duplicateDiffuse)
{
endingInfo->diffuseColor = reader.readQuantizedVec4(reader.getStaticContext(cDiffuseColorSign),
reader.getStaticContext(cColorDiffR),
reader.getStaticContext(cColorDiffG),
reader.getStaticContext(cColorDiffB),
reader.getStaticContext(cColorDiffA));
}
}
if (shadingDescription->hasSpecularColors())
{
endingInfo->duplicateSpecular = reader.readCompressedU8(reader.getStaticContext(cSpecDup)) & 0x02;
if (!endingInfo->duplicateSpecular)
{
endingInfo->specularColor = reader.readQuantizedVec4(reader.getStaticContext(cSpecularColorSign),
reader.getStaticContext(cColorDiffR),
reader.getStaticContext(cColorDiffG),
reader.getStaticContext(cColorDiffB),
reader.getStaticContext(cColorDiffA));
}
}
for (uint32_t ti = 0; ti < shadingDescription->textureLayerCount; ++ti)
{
PDF3D_U3D_QuantizedVec4 textCoord = { };
const bool duplicateTextCoord = reader.readCompressedU8(reader.getStaticContext(cTexCDup)) & 0x02;
if (!duplicateTextCoord)
{
textCoord = reader.readQuantizedVec4(reader.getStaticContext(cTexCoordSign),
reader.getStaticContext(cTexCDiffU),
reader.getStaticContext(cTexCDiffV),
reader.getStaticContext(cTexCDiffS),
reader.getStaticContext(cTexCDiffT));
}
endingInfo->textureCoords.emplace_back(duplicateTextCoord, textCoord);
}
}
item.newLines.emplace_back(std::move(lineInfo));
}
block->m_updateItems.emplace_back(std::move(item));
item.splitPositionIndex = reader.readCompressedU32(reader.getRangeContext(i));
}
else
{
item.splitPositionIndex = reader.readCompressedU32(reader.getRangeContext(i + 1));
}
item.newPositionInfo = reader.readQuantizedVec3(reader.getStaticContext(cPosDiffSign),
reader.getStaticContext(cPosDiffX),
reader.getStaticContext(cPosDiffY),
reader.getStaticContext(cPosDiffZ));
const uint32_t newNormalCount = reader.readCompressedU32(reader.getStaticContext(cNormlCnt));
for (uint32_t ni = 0; ni < newNormalCount; ++ni)
{
item.newNormals.push_back(reader.readQuantizedVec3(reader.getStaticContext(cDiffNormalSign),
reader.getStaticContext(cDiffNormalX),
reader.getStaticContext(cDiffNormalY),
reader.getStaticContext(cDiffNormalZ)));
}
const uint32_t newLineCount = reader.readCompressedU32(reader.getStaticContext(cLineCnt));
for (uint32_t li = 0; li < newLineCount; ++li)
{
NewLineInfo lineInfo;
lineInfo.shadingId = reader.readCompressedU32(reader.getStaticContext(cShading));
lineInfo.firstPositionIndex = reader.readCompressedU32(reader.getRangeContext(i));
const PDF3D_U3D_ShadingDescription* shadingDescription = declarationBlock->getShadingDescriptionItem(lineInfo.shadingId);
if (!shadingDescription)
{
return nullptr;
}
for (NewLineEndingInfo* endingInfo : { &lineInfo.p1, &lineInfo.p2 })
{
endingInfo->normalLocalIndex = reader.readCompressedU32(reader.getStaticContext(cNormlIdx));
if (shadingDescription->hasDiffuseColors())
{
endingInfo->duplicateDiffuse = reader.readCompressedU8(reader.getStaticContext(cDiffDup)) & 0x02;
if (!endingInfo->duplicateDiffuse)
{
endingInfo->diffuseColor = reader.readQuantizedVec4(reader.getStaticContext(cDiffuseColorSign),
reader.getStaticContext(cColorDiffR),
reader.getStaticContext(cColorDiffG),
reader.getStaticContext(cColorDiffB),
reader.getStaticContext(cColorDiffA));
}
}
if (shadingDescription->hasSpecularColors())
{
endingInfo->duplicateSpecular = reader.readCompressedU8(reader.getStaticContext(cSpecDup)) & 0x02;
if (!endingInfo->duplicateSpecular)
{
endingInfo->specularColor = reader.readQuantizedVec4(reader.getStaticContext(cSpecularColorSign),
reader.getStaticContext(cColorDiffR),
reader.getStaticContext(cColorDiffG),
reader.getStaticContext(cColorDiffB),
reader.getStaticContext(cColorDiffA));
}
}
for (uint32_t ti = 0; ti < shadingDescription->textureLayerCount; ++ti)
{
PDF3D_U3D_QuantizedVec4 textCoord = { };
const bool duplicateTextCoord = reader.readCompressedU8(reader.getStaticContext(cTexCDup)) & 0x02;
if (!duplicateTextCoord)
{
textCoord = reader.readQuantizedVec4(reader.getStaticContext(cTexCoordSign),
reader.getStaticContext(cTexCDiffU),
reader.getStaticContext(cTexCDiffV),
reader.getStaticContext(cTexCDiffS),
reader.getStaticContext(cTexCDiffT));
}
endingInfo->textureCoords.emplace_back(duplicateTextCoord, textCoord);
}
}
item.newLines.emplace_back(std::move(lineInfo));
}
block->m_updateItems.emplace_back(std::move(item));
}
else
{
return nullptr;
}*/
block->parseMetadata(metaData, object);
return pointer;
@ -2337,6 +2442,248 @@ PDF3D_U3D_DecoderChain* PDF3D_U3D_DecoderPalette::createDecoderChain(const QStri
return &m_decoderChains.back();
}
PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_PointSetDeclarationBlock::parse(QByteArray data,
QByteArray metaData,
PDF3D_U3D_Parser* object)
{
PDF3D_U3D_PointSetDeclarationBlock* block = new PDF3D_U3D_PointSetDeclarationBlock();
PDF3D_U3D_AbstractBlockPtr pointer(block);
PDF3D_U3D_DataReader reader(data, object->isCompressed(), object->getContextManager());
// Read the data
block->m_pointSetName = reader.readString(object->getTextCodec());
block->m_chainIndex = reader.readU32();
// point set description
block->m_pointSetReserved = reader.readU32();
block->m_pointCount = reader.readU32();
block->m_positionCount = reader.readU32();
block->m_normalCount = reader.readU32();
block->m_diffuseColorCount = reader.readU32();
block->m_specularColorCount = reader.readU32();
block->m_textureCoordCount = reader.readU32();
block->m_shadingDescriptions = reader.readShadingDescriptions(reader.readU32());
// resource description
block->m_positionQualityFactor = reader.readU32();
block->m_normalQualityFactor = reader.readU32();
block->m_textureCoordQualityFactor = reader.readU32();
block->m_positionInverseQuant = reader.readF32();
block->m_normalInverseQuant = reader.readF32();
block->m_textureCoordInverseQuant = reader.readF32();
block->m_diffuseColorInverseQuant = reader.readF32();
block->m_specularColorInverseQuant = reader.readF32();
block->m_reserved1 = reader.readF32();
block->m_reserved2 = reader.readF32();
block->m_reserved3 = reader.readF32();
/* bone description */
block->m_boneCount = reader.readU32();
block->m_boneDescription = reader.readBoneDescriptions(object->getTextCodec(), block->m_boneCount);
block->parseMetadata(metaData, object);
return pointer;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getPointCount() const
{
return m_pointCount;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getPositionCount() const
{
return m_positionCount;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getNormalCount() const
{
return m_normalCount;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getDiffuseColorCount() const
{
return m_diffuseColorCount;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getSpecularColorCount() const
{
return m_specularColorCount;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getTextureCoordCount() const
{
return m_textureCoordCount;
}
const std::vector<PDF3D_U3D_ShadingDescription>& PDF3D_U3D_PointSetDeclarationBlock::getShadingDescriptions() const
{
return m_shadingDescriptions;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getPositionQualityFactor() const
{
return m_positionQualityFactor;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getNormalQualityFactor() const
{
return m_normalQualityFactor;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getTextureCoordQualityFactor() const
{
return m_textureCoordQualityFactor;
}
float PDF3D_U3D_PointSetDeclarationBlock::getPositionInverseQuant() const
{
return m_positionInverseQuant;
}
float PDF3D_U3D_PointSetDeclarationBlock::getNormalInverseQuant() const
{
return m_normalInverseQuant;
}
float PDF3D_U3D_PointSetDeclarationBlock::getTextureCoordInverseQuant() const
{
return m_textureCoordInverseQuant;
}
float PDF3D_U3D_PointSetDeclarationBlock::getDiffuseColorInverseQuant() const
{
return m_diffuseColorInverseQuant;
}
float PDF3D_U3D_PointSetDeclarationBlock::getSpecularColorInverseQuant() const
{
return m_specularColorInverseQuant;
}
uint32_t PDF3D_U3D_PointSetDeclarationBlock::getBoneCount() const
{
return m_boneCount;
}
const std::vector<PDF3D_U3D_BoneDescription>& PDF3D_U3D_PointSetDeclarationBlock::getBoneDescription() const
{
return m_boneDescription;
}
PDF3D_U3D_AbstractBlockPtr PDF3D_U3D_PointSetContinuationBlock::parse(QByteArray data,
QByteArray metaData,
PDF3D_U3D_Parser* object,
const PDF3D_U3D_PointSetDeclarationBlock* declarationBlock)
{
PDF3D_U3D_PointSetContinuationBlock* block = new PDF3D_U3D_PointSetContinuationBlock();
PDF3D_U3D_AbstractBlockPtr pointer(block);
PDF3D_U3D_DataReader reader(data, object->isCompressed(), object->getContextManager());
// Read the data
block->m_pointSetName = reader.readString(object->getTextCodec());
block->m_chainIndex = reader.readU32();
block->m_startResolution = reader.readU32();
block->m_endResolution = reader.readU32();
for (uint32_t i = block->m_startResolution; i < block->m_endResolution; ++i)
{
UpdateItem item;
if (i > 0)
{
item.splitPositionIndex = reader.readCompressedU32(reader.getRangeContext(i));
}
else
{
item.splitPositionIndex = reader.readCompressedU32(reader.getRangeContext(i + 1));
}
item.newPositionInfo = reader.readQuantizedVec3(reader.getStaticContext(cPosDiffSign),
reader.getStaticContext(cPosDiffX),
reader.getStaticContext(cPosDiffY),
reader.getStaticContext(cPosDiffZ));
const uint32_t newNormalCount = reader.readCompressedU32(reader.getStaticContext(cNormlCnt));
for (uint32_t ni = 0; ni < newNormalCount; ++ni)
{
item.newNormals.push_back(reader.readQuantizedVec3(reader.getStaticContext(cDiffNormalSign),
reader.getStaticContext(cDiffNormalX),
reader.getStaticContext(cDiffNormalY),
reader.getStaticContext(cDiffNormalZ)));
}
const uint32_t newPointCount = reader.readCompressedU32(reader.getStaticContext(cPointCnt));
for (uint32_t li = 0; li < newPointCount; ++li)
{
NewPointInfo pointInfo;
pointInfo.shadingId = reader.readCompressedU32(reader.getStaticContext(cShading));
const PDF3D_U3D_ShadingDescription* shadingDescription = declarationBlock->getShadingDescriptionItem(pointInfo.shadingId);
if (!shadingDescription)
{
return nullptr;
}
pointInfo.normalLocalIndex = reader.readCompressedU32(reader.getStaticContext(cNormlIdx));
if (shadingDescription->hasDiffuseColors())
{
pointInfo.duplicateDiffuse = reader.readCompressedU8(reader.getStaticContext(cDiffDup)) & 0x02;
if (!pointInfo.duplicateDiffuse)
{
pointInfo.diffuseColor = reader.readQuantizedVec4(reader.getStaticContext(cDiffuseColorSign),
reader.getStaticContext(cColorDiffR),
reader.getStaticContext(cColorDiffG),
reader.getStaticContext(cColorDiffB),
reader.getStaticContext(cColorDiffA));
}
}
if (shadingDescription->hasSpecularColors())
{
pointInfo.duplicateSpecular = reader.readCompressedU8(reader.getStaticContext(cSpecDup)) & 0x02;
if (!pointInfo.duplicateSpecular)
{
pointInfo.specularColor = reader.readQuantizedVec4(reader.getStaticContext(cSpecularColorSign),
reader.getStaticContext(cColorDiffR),
reader.getStaticContext(cColorDiffG),
reader.getStaticContext(cColorDiffB),
reader.getStaticContext(cColorDiffA));
}
}
for (uint32_t ti = 0; ti < shadingDescription->textureLayerCount; ++ti)
{
PDF3D_U3D_QuantizedVec4 textCoord = { };
const bool duplicateTextCoord = reader.readCompressedU8(reader.getStaticContext(cTexCDup)) & 0x02;
if (!duplicateTextCoord)
{
textCoord = reader.readQuantizedVec4(reader.getStaticContext(cTexCoordSign),
reader.getStaticContext(cTexCDiffU),
reader.getStaticContext(cTexCDiffV),
reader.getStaticContext(cTexCDiffS),
reader.getStaticContext(cTexCDiffT));
}
pointInfo.textureCoords.emplace_back(duplicateTextCoord, textCoord);
}
item.newPoints.emplace_back(std::move(pointInfo));
}
block->m_updateItems.emplace_back(std::move(item));
}
block->parseMetadata(metaData, object);
return pointer;
}
} // namespace u3d
} // namespace pdf

230
Pdf4QtLib/sources/pdf3d_u3d.h
View File

@ -46,8 +46,9 @@ enum Context
cDiffNormalX,
cDiffNormalY,
cDiffNormalZ,
cLineCnt,
cShading,
cLineCnt = cShading, // Undocumented, that cLineCnt equals to cShading
cPointCnt = cShading, // Undocumented, that cPointCnt equals to cShading
cNormlIdx,
cDiffDup,
cDiffuseColorSign,
@ -169,6 +170,33 @@ struct PDF3D_U3D_Block_Data
QByteArray metaData;
};
struct PDF3D_U3D_BoneJoint
{
float jointCenterU = 0.0;
float jointCenterV = 0.0;
float jointScaleU = 0.0;
float jointScaleV = 0.0;
};
struct PDF3D_U3D_BoneDescription
{
QString boneName;
QString parentBoneName;
uint32_t boneAttributes = 0;
float boneLength = 0.0;
PDF3D_U3D_Vec3 boneDisplacement = PDF3D_U3D_Vec3();
PDF3D_U3D_Vec4 boneOrientation = PDF3D_U3D_Vec4();
uint32_t boneLinkCount = 0;
float boneLinkLength = 0.0;
PDF3D_U3D_BoneJoint startJoint = PDF3D_U3D_BoneJoint();
PDF3D_U3D_BoneJoint endJoint = PDF3D_U3D_BoneJoint();
PDF3D_U3D_Vec3 rotationConstraintMin = PDF3D_U3D_Vec3();
PDF3D_U3D_Vec3 rotationConstraintMax = PDF3D_U3D_Vec3();
bool isLinkPresent() const { return boneAttributes & 0x00000001; }
bool isJointPresent() const { return boneAttributes & 0x00000002; }
};
struct PDF3D_U3D_ShadingDescription
{
uint32_t shadingAttributes = 0;
@ -223,7 +251,7 @@ using PDF3D_U3D_AxisAlignedBoundingBox = std::array<float, 4>;
class PDF3D_U3D_FileBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0x00443355;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_FileHeader;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -252,7 +280,7 @@ private:
class PDF3D_U3D_FileReferenceBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF12;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_FileReference;
bool isBoundingSpherePresent() const { return m_fileReferenceAttributes & 0x00000001; }
bool isAxisAlignedBoundingBoxPresent() const { return m_fileReferenceAttributes & 0x00000002; }
@ -293,7 +321,7 @@ private:
class PDF3D_U3D_ModifierChainBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF14;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_FileModifierChain;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -323,10 +351,10 @@ private:
std::vector<PDF3D_U3D_Block_Data> m_modifierDeclarationBlocks;
};
class PDF3D_U3D_PriorityUpdateBlock : public PDF3D_U3D_AbstractBlock
class PDF3D_U3D_FilePriorityUpdateBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF15;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_FilePriorityUpdate;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -339,7 +367,7 @@ private:
class PDF3D_U3D_NewObjectTypeBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF16;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_FileNewObject;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -392,7 +420,7 @@ private:
class PDF3D_U3D_GroupNodeBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF21;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_NodeGroup;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -407,7 +435,7 @@ private:
class PDF3D_U3D_ModelNodeBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF22;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_NodeModel;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -431,7 +459,7 @@ private:
class PDF3D_U3D_LightNodeBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF23;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_NodeLight;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -448,7 +476,7 @@ private:
class PDF3D_U3D_ViewNodeBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF24;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_NodeView;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -521,37 +549,10 @@ private:
class PDF3D_U3D_CLODMeshDeclarationBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF31;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_GeneratorCLODMeshDecl;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
struct BoneJoint
{
float jointCenterU = 0.0;
float jointCenterV = 0.0;
float jointScaleU = 0.0;
float jointScaleV = 0.0;
};
struct BoneDescription
{
QString boneName;
QString parentBoneName;
uint32_t boneAttributes = 0;
float boneLength = 0.0;
PDF3D_U3D_Vec3 boneDisplacement = PDF3D_U3D_Vec3();
PDF3D_U3D_Vec4 boneOrientation = PDF3D_U3D_Vec4();
uint32_t boneLinkCount = 0;
float boneLinkLength = 0.0;
BoneJoint startJoint = BoneJoint();
BoneJoint endJoint = BoneJoint();
PDF3D_U3D_Vec3 rotationConstraintMin = PDF3D_U3D_Vec3();
PDF3D_U3D_Vec3 rotationConstraintMax = PDF3D_U3D_Vec3();
bool isLinkPresent() const { return boneAttributes & 0x00000001; }
bool isJointPresent() const { return boneAttributes & 0x00000002; }
};
const QString& getName() const { return getMeshName(); }
const QString& getMeshName() const;
uint32_t getChainIndex() const;
@ -589,7 +590,7 @@ public:
/* bone description */
uint32_t getBoneCount() const;
const std::vector<BoneDescription>& getBoneDescription() const;
const std::vector<PDF3D_U3D_BoneDescription>& getBoneDescription() const;
private:
QString m_meshName;
@ -624,15 +625,15 @@ private:
/* bone description */
uint32_t m_boneCount = 0;
std::vector<BoneDescription> m_boneDescription;
std::vector<PDF3D_U3D_BoneDescription> m_boneDescription;
};
class PDF3D_U3D_CLODBaseMeshContinuationBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF3B;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_GeneratorCLODBaseMesh;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object, const PDF3D_U3D_CLODMeshDeclarationBlock* declarationBlock);
struct BaseCornerInfo
{
@ -689,7 +690,7 @@ private:
class PDF3D_U3D_CLODProgressiveMeshContinuationBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF3C;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_GeneratorCLODProgMesh;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -723,10 +724,114 @@ private:
std::vector<ResolutionUpdate> m_resolutionUpdates;
};
class PDF3D_U3D_PointSetDeclarationBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_GeneratorPointSet;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
const QString& getName() const { return m_pointSetName; }
uint32_t getPointCount() const;
uint32_t getPositionCount() const;
uint32_t getNormalCount() const;
uint32_t getDiffuseColorCount() const;
uint32_t getSpecularColorCount() const;
uint32_t getTextureCoordCount() const;
const std::vector<PDF3D_U3D_ShadingDescription>& getShadingDescriptions() const;
const PDF3D_U3D_ShadingDescription* getShadingDescriptionItem(uint32_t index) const { return index < m_shadingDescriptions.size() ? &m_shadingDescriptions[index] : nullptr; }
uint32_t getPositionQualityFactor() const;
uint32_t getNormalQualityFactor() const;
uint32_t getTextureCoordQualityFactor() const;
float getPositionInverseQuant() const;
float getNormalInverseQuant() const;
float getTextureCoordInverseQuant() const;
float getDiffuseColorInverseQuant() const;
float getSpecularColorInverseQuant() const;
uint32_t getBoneCount() const;
const std::vector<PDF3D_U3D_BoneDescription>& getBoneDescription() const;
private:
QString m_pointSetName;
uint32_t m_chainIndex = 0;
/* point set description */
uint32_t m_pointSetReserved = 0;
uint32_t m_pointCount = 0;
uint32_t m_positionCount = 0;
uint32_t m_normalCount = 0;
uint32_t m_diffuseColorCount = 0;
uint32_t m_specularColorCount = 0;
uint32_t m_textureCoordCount = 0;
std::vector<PDF3D_U3D_ShadingDescription> m_shadingDescriptions;
/* resource description */
uint32_t m_positionQualityFactor = 0;
uint32_t m_normalQualityFactor = 0;
uint32_t m_textureCoordQualityFactor = 0;
float m_positionInverseQuant = 0.0;
float m_normalInverseQuant = 0.0;
float m_textureCoordInverseQuant = 0.0;
float m_diffuseColorInverseQuant = 0.0;
float m_specularColorInverseQuant = 0.0;
float m_reserved1 = 0.0;
float m_reserved2 = 0.0;
float m_reserved3 = 0.0;
/* bone description */
uint32_t m_boneCount = 0;
std::vector<PDF3D_U3D_BoneDescription> m_boneDescription;
};
class PDF3D_U3D_PointSetContinuationBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_GeneratorPointSetCont;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object, const PDF3D_U3D_PointSetDeclarationBlock* declarationBlock);
struct NewPointInfo
{
uint32_t shadingId = 0;
uint32_t normalLocalIndex = 0;
bool duplicateDiffuse = false;
bool duplicateSpecular = false;
PDF3D_U3D_QuantizedVec4 diffuseColor = PDF3D_U3D_QuantizedVec4();
PDF3D_U3D_QuantizedVec4 specularColor = PDF3D_U3D_QuantizedVec4();
std::vector<std::pair<bool, PDF3D_U3D_QuantizedVec4>> textureCoords;
};
struct UpdateItem
{
uint32_t splitPositionIndex = 0;
PDF3D_U3D_QuantizedVec3 newPositionInfo;
std::vector<PDF3D_U3D_QuantizedVec3> newNormals;
std::vector<NewPointInfo> newPoints;
};
const QString& getName() const { return m_pointSetName; }
const std::vector<UpdateItem>& getUpdateItems() const;
private:
QString m_pointSetName;
uint32_t m_chainIndex = 0;
uint32_t m_startResolution = 0;
uint32_t m_endResolution = 0;
std::vector<UpdateItem> m_updateItems;
};
class PDF3D_U3D_LineSetDeclarationBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF37;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_GeneratorLineSet;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
@ -780,9 +885,9 @@ private:
class PDF3D_U3D_LineSetContinuationBlock : public PDF3D_U3D_AbstractBlock
{
public:
static constexpr uint32_t ID = 0xFFFFFF3F;
static constexpr uint32_t ID = PDF3D_U3D_Block_Info::BT_GeneratorLineSetCont;
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object);
static PDF3D_U3D_AbstractBlockPtr parse(QByteArray data, QByteArray metaData, PDF3D_U3D_Parser* object, const PDF3D_U3D_LineSetDeclarationBlock* declarationBlock);
struct NewLineEndingInfo
{
@ -836,9 +941,6 @@ class PDF4QTLIBSHARED_EXPORT PDF3D_U3D
{
public:
PDF3D_U3D();
const PDF3D_U3D_CLODMeshDeclarationBlock* getCLODMeshDeclarationBlock(const QString& meshName) const;
const PDF3D_U3D_LineSetDeclarationBlock* getLineSetDeclarationBlock(const QString& lineSetName) const;
};
// -------------------------------------------------------------------------------
@ -901,6 +1003,14 @@ public:
void addBlock(const PDF3D_U3D_Block_Data& block) { m_blocks.push_back(block); }
bool isEmpty() const { return m_blocks.empty(); }
auto begin() const { return m_blocks.begin(); }
auto end() const { return m_blocks.end(); }
auto front() const { return m_blocks.front(); }
auto back() const { return m_blocks.back(); }
private:
std::vector<PDF3D_U3D_Block_Data> m_blocks;
};
@ -915,6 +1025,9 @@ public:
PDF3D_U3D_Decoder* getDecoder(uint32_t chainPosition);
void addDecoder(PDF3D_U3D_Decoder&& decoder) { m_decoders.emplace_back(std::move(decoder)); }
auto begin() const { return m_decoders.begin(); }
auto end() const { return m_decoders.end(); }
private:
QString m_name;
std::vector<PDF3D_U3D_Decoder> m_decoders;
@ -927,6 +1040,9 @@ public:
PDF3D_U3D_DecoderChain* getDecoderChain(const QString& name);
PDF3D_U3D_DecoderChain* createDecoderChain(const QString& name);
auto begin() const { return m_decoderChains.begin(); }
auto end() const { return m_decoderChains.end(); }
private:
std::vector<PDF3D_U3D_DecoderChain> m_decoderChains;
};
@ -938,6 +1054,9 @@ public:
PDF3D_U3D_DecoderPalette* getDecoderPalette(EPalette palette);
auto begin() const { return m_decoderLists.begin(); }
auto end() const { return m_decoderLists.end(); }
private:
std::array<PDF3D_U3D_DecoderPalette, PDF3D_U3D_Block_Info::PL_LastPalette> m_decoderLists;
};
@ -964,6 +1083,12 @@ public:
static PDF3D_U3D_Block_Data readBlockData(PDF3D_U3D_DataReader& reader);
void processCLODMesh(const PDF3D_U3D_Decoder& decoder);
void processPointSet(const PDF3D_U3D_Decoder& decoder);
void processLineSet(const PDF3D_U3D_Decoder& decoder);
void addBlockToU3D(PDF3D_U3D_AbstractBlockPtr block);
private:
struct LoadBlockInfo
{
@ -979,7 +1104,7 @@ private:
std::vector<LoadBlockInfo> m_allBlocks;
QStringList m_errors;
PDF3D_U3D_DecoderPalettes m_decoderLists;
PDF3D_U3D_DecoderPalettes m_decoderPalettes;
PDF3D_U3D_ContextManager m_contextManager;
PDF3D_U3D m_object;
PDF3D_U3D_AbstractBlockPtr m_fileBlock;
@ -1033,6 +1158,7 @@ public:
uint32_t context3);
std::vector<PDF3D_U3D_ShadingDescription> readShadingDescriptions(uint32_t count);
std::vector<PDF3D_U3D_BoneDescription> readBoneDescriptions(QTextCodec* textCodec, uint32_t count);
bool isAtEnd() const;
@ -1068,7 +1194,7 @@ private:
uint32_t read15Bits();
QByteArray m_data;
PDF3D_U3D_ContextManager* m_contextManager;
PDF3D_U3D_ContextManager m_contextManager;
uint32_t m_high;
uint32_t m_low;