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#include "ZVector.h"
#include <assert.h>
#include "BitConverter.h"
#include "File.h"
#include "Globals.h"
#include "StringHelper.h"
#include "ZFile.h"
REGISTER_ZFILENODE(Vector, ZVector);
ZVector::ZVector(ZFile* nParent) : ZResource(nParent)
{
scalarType = ZScalarType::ZSCALAR_NONE;
dimensions = 0;
}
void ZVector::ExtractFromXML(tinyxml2::XMLElement* reader, const std::vector<uint8_t>& nRawData,
const uint32_t nRawDataIndex)
{
ZResource::ExtractFromXML(reader, nRawData, nRawDataIndex);
}
void ZVector::ParseXML(tinyxml2::XMLElement* reader)
{
ZResource::ParseXML(reader);
std::string type = reader->Attribute("Type");
this->scalarType = ZScalar::MapOutputTypeToScalarType(type);
std::string dimensions = reader->Attribute("Dimensions");
this->dimensions = strtol(dimensions.c_str(), NULL, 16);
}
void ZVector::ParseRawData()
{
int32_t currentRawDataIndex = rawDataIndex;
// TODO: this shouldn't be necessary.
scalars.clear();
for (uint32_t i = 0; i < dimensions; i++)
{
ZScalar scalar(scalarType, parent);
scalar.rawDataIndex = currentRawDataIndex;
scalar.rawData = rawData;
scalar.ParseRawData();
currentRawDataIndex += scalar.GetRawDataSize();
scalars.push_back(scalar);
}
// Ensure the scalars vector has the same number of elements as the vector dimension.
assert(scalars.size() == dimensions);
}
size_t ZVector::GetRawDataSize() const
{
size_t size = 0;
for (size_t i = 0; i < this->scalars.size(); i++)
size += this->scalars[i].GetRawDataSize();
return size;
}
bool ZVector::DoesSupportArray() const
{
return true;
}
std::string ZVector::GetSourceTypeName() const
{
if (dimensions == 3 && scalarType == ZScalarType::ZSCALAR_F32)
return "Vec3f";
else if (dimensions == 3 && scalarType == ZScalarType::ZSCALAR_S16)
return "Vec3s";
else if (dimensions == 3 && scalarType == ZScalarType::ZSCALAR_S32)
return "Vec3i";
else
{
std::string output = StringHelper::Sprintf(
"Encountered unsupported vector type: %d dimensions, %s type", dimensions,
ZScalar::MapScalarTypeToOutputType(scalarType).c_str());
if (Globals::Instance->verbosity >= VerbosityLevel::VERBOSITY_DEBUG)
printf("%s\n", output.c_str());
throw std::runtime_error(output);
}
}
std::string ZVector::GetBodySourceCode() const
{
std::string body = "";
for (size_t i = 0; i < this->scalars.size(); i++)
body += StringHelper::Sprintf("%6s, ", scalars[i].GetBodySourceCode().c_str());
return "{ " + body + "}";
}
std::string ZVector::GetSourceOutputCode(const std::string& prefix)
{
if (parent != nullptr)
parent->AddDeclaration(rawDataIndex, DeclarationAlignment::None, GetRawDataSize(),
GetSourceTypeName(), GetName(), GetBodySourceCode());
return "";
}
ZResourceType ZVector::GetResourceType() const
{
return ZResourceType::Vector;
}
void ZVector::SetScalarType(ZScalarType type)
{
scalarType = type;
}
void ZVector::SetDimensions(uint32_t dim)
{
dimensions = dim;
}
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