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#include "ZVector.h"
#include "ZFile.h"
#include "BitConverter.h"
#include "StringHelper.h"
#include "File.h"
#include "Globals.h"
#include <assert.h>
ZVector::ZVector() : ZResource()
{
scalars = std::vector<ZScalar*>();
this->scalarType = ZSCALAR_NONE;
this->dimensions = 0;
}
ZVector* ZVector::ExtractFromXML(tinyxml2::XMLElement* reader, const std::vector<uint8_t>& nRawData, const int rawDataIndex, const std::string& nRelPath)
{
ZVector* vector = new ZVector();
vector->rawData = nRawData;
vector->rawDataIndex = rawDataIndex;
vector->ParseXML(reader);
vector->ParseRawData();
return vector;
}
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()
{
int currentRawDataIndex = this->rawDataIndex;
scalars.clear();
for (int i = 0; i < this->dimensions; i++)
{
ZScalar* scalar = new ZScalar(this->scalarType);
scalar->rawDataIndex = currentRawDataIndex;
scalar->rawData = this->rawData;
scalar->ParseRawData();
currentRawDataIndex += scalar->GetRawDataSize();
this->scalars.push_back(scalar);
}
// Ensure the scalars vector has the same number of elements as the vector dimension.
assert(this->scalars.size() == this->dimensions);
}
int ZVector::GetRawDataSize()
{
int size = 0;
for (int i = 0; i < this->scalars.size(); i++)
size += this->scalars[i]->GetRawDataSize();
return size;
}
bool ZVector::DoesSupportArray()
{
return true;
}
std::string ZVector::GetSourceTypeName()
{
if (dimensions == 3 && scalarType == ZSCALAR_F32)
{
return "Vec3f";
}
else if (dimensions == 3 && scalarType == ZSCALAR_S16)
{
return "Vec3s";
}
else if (dimensions == 3 && scalarType == 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 >= VERBOSITY_DEBUG)
printf("%s\n", output.c_str());
throw output;
}
}
std::string ZVector::GetSourceValue()
{
std::vector<std::string> strings = std::vector<std::string>();
for (int i = 0; i < this->scalars.size(); i++)
strings.push_back(scalars[i]->GetSourceValue());
return "{ " + StringHelper::Implode(strings, ", ") + " }";
}
std::string ZVector::GetSourceOutputCode(const std::string& prefix)
{
if (parent != nullptr)
parent->AddDeclaration(rawDataIndex, DeclarationAlignment::None, GetRawDataSize(), GetSourceTypeName(), GetName(), GetSourceValue());
return "";
}
ZResourceType ZVector::GetResourceType()
{
return ZResourceType::Vector;
}
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