VTK  9.4.20241031
Namespaces | Typedefs | Functions | Variables
vtkGLTFUtils.h File Reference
#include "vtkABINamespace.h"
#include <vtk_nlohmannjson.h>
#include <VTK_NLOHMANN_JSON(json.hpp)>
#include <string>
#include <vector>
Include dependency graph for vtkGLTFUtils.h:

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Namespaces

namespace  vtkGLTFUtils
 

Typedefs

using vtkGLTFUtils::ChunkInfoType = std::pair< std::string, uint32_t >
 

Functions

bool vtkGLTFUtils::ValidateGLBFile (const std::string &magic, uint32_t version, uint32_t fileLength, std::vector< vtkGLTFUtils::ChunkInfoType > chunkInfo)
 Checks various binary glTF elements for validity.
 
bool vtkGLTFUtils::ExtractGLBFileInformation (vtkResourceStream *stream, uint32_t &version, uint32_t &fileLength, uint32_t glbStart, std::vector< vtkGLTFUtils::ChunkInfoType > &chunkInfo)
 Extract all header information from a binary glTF file.
 
bool vtkGLTFUtils::GetIntValue (const nlohmann::json &root, const std::string &key, int &value)
 Get int value from Json variable, with existence and type checks.
 
bool vtkGLTFUtils::GetUIntValue (const nlohmann::json &root, const std::string &key, unsigned int &value)
 Get int value from Json variable, with existence and type checks.
 
bool vtkGLTFUtils::GetDoubleValue (const nlohmann::json &root, const std::string &key, double &value)
 Get double value from Json variable, with existence and type checks.
 
bool vtkGLTFUtils::GetStringValue (const nlohmann::json &root, const std::string &key, std::string &value)
 Get string value from Json variable, with existence and type checks.
 
bool vtkGLTFUtils::GetBoolValue (const nlohmann::json &root, const std::string &key, bool &value)
 Get bool value from Json variable, with existence and type checks.
 
bool vtkGLTFUtils::GetIntArray (const nlohmann::json &root, const std::string &key, std::vector< int > &value)
 Get int array from Json variable, with existence and type checks.
 
bool vtkGLTFUtils::GetUIntArray (const nlohmann::json &root, const std::string &key, std::vector< unsigned int > &value)
 Get int array from Json variable, with existence and type checks.
 
bool vtkGLTFUtils::GetFloatArray (const nlohmann::json &root, const std::string &key, std::vector< float > &value)
 Get float array from Json variable, with existence and type checks.
 
bool vtkGLTFUtils::GetDoubleArray (const nlohmann::json &root, const std::string &key, std::vector< double > &value)
 Get double array from Json variable, with existence and type checks.
 
bool vtkGLTFUtils::CheckVersion (const nlohmann::json &glTFAsset)
 Check document version.
 
bool vtkGLTFUtils::GetBinaryBufferFromUri (const std::string &uri, vtkURILoader *loader, std::vector< char > &buffer, size_t bufferSize)
 Load binary buffer from uri information.
 

Variables

static constexpr uint32_t vtkGLTFUtils::GLBWordSize = 4
 
static constexpr uint32_t vtkGLTFUtils::GLBHeaderSize = 12
 
static constexpr uint32_t vtkGLTFUtils::GLBChunkHeaderSize = 8
 
static constexpr uint32_t vtkGLTFUtils::GLBVersion = 2