AnotherFoxGuy/polyvox
1
0
Fork 0
Code Issues Pull Requests Activity

Tidying up Block and FilePager.

Browse Source
This commit is contained in:
David Williams
2013-06-23 23:17:40 +02:00
parent e80fa3de7d
commit 59505d47e9
4 changed files with 38 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
library/PolyVoxCore/include/PolyVoxCore/FilePager.h
View File

@ -54,7 +54,7 @@ namespace PolyVox
virtual void pageIn(const Region& region, Block<VoxelType>* pBlockData)
{
POLYVOX_ASSERT(pBlockData, "Attempting to page in NULL block");
POLYVOX_ASSERT(pBlockData->m_bIsCompressed, "Attempting to page in uncompressed block");
POLYVOX_ASSERT(pBlockData->isCompressed(), "Attempting to page in uncompressed block");
std::stringstream ss;
ss << region.getLowerX() << "_" << region.getLowerY() << "_" << region.getLowerZ() << "_"
@ -71,13 +71,13 @@ namespace PolyVox
logTrace() << "Paging in data for " << region;
fseek(pFile, 0L, SEEK_END);
pBlockData->m_uCompressedDataLength = ftell(pFile);
size_t fileSizeInBytes = ftell(pFile);
fseek(pFile, 0L, SEEK_SET);
delete[] pBlockData->m_pCompressedData;
pBlockData->m_pCompressedData = new uint8_t[pBlockData->m_uCompressedDataLength];
fread(pBlockData->m_pCompressedData, sizeof(uint8_t), pBlockData->m_uCompressedDataLength, pFile);
uint8_t* buffer = new uint8_t[fileSizeInBytes];
fread(buffer, sizeof(uint8_t), fileSizeInBytes, pFile);
pBlockData->setCompressedData(buffer, fileSizeInBytes);
delete[] buffer;
if(ferror(pFile))
{
@ -95,7 +95,7 @@ namespace PolyVox
virtual void pageOut(const Region& region, Block<VoxelType>* pBlockData)
{
POLYVOX_ASSERT(pBlockData, "Attempting to page out NULL block");
POLYVOX_ASSERT(pBlockData->m_bIsCompressed, "Attempting to page out uncompressed block");
POLYVOX_ASSERT(pBlockData->isCompressed(), "Attempting to page out uncompressed block");
logTrace() << "Paging out data for " << region;
@ -114,7 +114,7 @@ namespace PolyVox
POLYVOX_THROW(std::runtime_error, "Unable to open file to write out block data.");
}
fwrite(pBlockData->m_pCompressedData, sizeof(uint8_t), pBlockData->m_uCompressedDataLength, pFile);
fwrite(pBlockData->getCompressedData(), sizeof(uint8_t), pBlockData->getCompressedDataLength(), pFile);
if(ferror(pFile))
{

4
library/PolyVoxCore/include/PolyVoxCore/Impl/Block.h
View File

@ -51,12 +51,14 @@ namespace PolyVox
public:
Block(uint16_t uSideLength = 0);
const uint8_t* getCompressedData(void) const;
const uint8_t* const getCompressedData(void) const;
const uint32_t getCompressedDataLength(void) const;
uint16_t getSideLength(void) const;
VoxelType getVoxel(uint16_t uXPos, uint16_t uYPos, uint16_t uZPos) const;
VoxelType getVoxel(const Vector3DUint16& v3dPos) const;
bool isCompressed(void);
void setCompressedData(const uint8_t* const data, uint32_t dataLength);
void setVoxelAt(uint16_t uXPos, uint16_t uYPos, uint16_t uZPos, VoxelType tValue);
void setVoxelAt(const Vector3DUint16& v3dPos, VoxelType tValue);

8
library/PolyVoxCore/include/PolyVoxCore/Impl/Block.inl
View File

@ -52,7 +52,7 @@ namespace PolyVox
}
template <typename VoxelType>
const uint8_t* Block<VoxelType>::getCompressedData(void) const
const uint8_t* const Block<VoxelType>::getCompressedData(void) const
{
POLYVOX_ASSERT(m_bIsCompressed, "You cannot call getCompressedData() when the block is not compressed");
POLYVOX_ASSERT(m_pCompressedData, "Compressed data is NULL");
@ -99,6 +99,12 @@ namespace PolyVox
return getVoxel(v3dPos.getX(), v3dPos.getY(), v3dPos.getZ());
}
template <typename VoxelType>
bool Block<VoxelType>::isCompressed(void)
{
return m_bIsCompressed;
}
template <typename VoxelType>
void Block<VoxelType>::setCompressedData(const uint8_t* const data, uint32_t dataLength)
{