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Tidying and renaming...

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This commit is contained in:
David Williams
2013-07-16 15:59:06 +02:00
parent 0cfb9f5196
commit 3904c9aa8f
4 changed files with 52 additions and 51 deletions
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35
library/PolyVoxCore/include/PolyVoxCore/Impl/Block.h
View File

@ -35,26 +35,42 @@ freely, subject to the following restrictions:
namespace PolyVox
{
template <typename VoxelType>
class CompressedBlock
class Block
{
friend LargeVolume<VoxelType>;
public:
Block()
:m_uBlockLastAccessed(0)
,m_bDataModified(false)
{
}
protected:
uint32_t m_uBlockLastAccessed;
bool m_bDataModified;
};
template <typename VoxelType>
class CompressedBlock : public Block<VoxelType>
{
public:
CompressedBlock(uint16_t uSideLength, Compressor* pCompressor);
CompressedBlock();
const uint8_t* getCompressedData(void) const;
uint32_t getCompressedDataLength(void) const;
const uint8_t* getData(void) const;
uint32_t getDataSizeInBytes(void) const;
void setCompressedData(const uint8_t* const data, uint32_t dataLength);
void setData(const uint8_t* const pData, uint32_t uDataSizeInBytes);
uint32_t calculateSizeInBytes(void);
public:
uint8_t* m_pCompressedData;
uint32_t m_uCompressedDataLength;
uint32_t timestamp;
uint8_t* m_pData;
uint32_t m_uDataSizeInBytes;
};
template <typename VoxelType>
class UncompressedBlock
class UncompressedBlock : public Block<VoxelType>
{
public:
UncompressedBlock(uint16_t uSideLength);
@ -70,7 +86,6 @@ namespace PolyVox
VoxelType* m_tUncompressedData;
uint16_t m_uSideLength;
uint8_t m_uSideLengthPower;
bool m_bIsUncompressedDataModified;
};
}

54
library/PolyVoxCore/include/PolyVoxCore/Impl/Block.inl
View File

@ -38,52 +38,39 @@ namespace PolyVox
////////////////////////////////////////////////////////////////////////////////
template <typename VoxelType>
CompressedBlock<VoxelType>::CompressedBlock(uint16_t uSideLength, Compressor* pCompressor)
:m_pCompressedData(0)
,m_uCompressedDataLength(0)
CompressedBlock<VoxelType>::CompressedBlock()
:m_pData(0)
,m_uDataSizeInBytes(0)
{
if(uSideLength == 0)
{
POLYVOX_THROW(std::invalid_argument, "Block side length cannot be zero.");
}
if(!isPowerOf2(uSideLength))
{
POLYVOX_THROW(std::invalid_argument, "Block side length must be a power of two.");
}
if(pCompressor == 0)
{
POLYVOX_THROW(std::invalid_argument, "Block must be provided with a valid compressor.");
}
}
template <typename VoxelType>
const uint8_t* CompressedBlock<VoxelType>::getCompressedData(void) const
const uint8_t* CompressedBlock<VoxelType>::getData(void) const
{
POLYVOX_ASSERT(m_pCompressedData, "Compressed data is NULL");
return m_pCompressedData;
return m_pData;
}
template <typename VoxelType>
uint32_t CompressedBlock<VoxelType>::getCompressedDataLength(void) const
uint32_t CompressedBlock<VoxelType>::getDataSizeInBytes(void) const
{
POLYVOX_ASSERT(m_pCompressedData, "Compressed data is NULL");
return m_uCompressedDataLength;
return m_uDataSizeInBytes;
}
template <typename VoxelType>
void CompressedBlock<VoxelType>::setCompressedData(const uint8_t* const data, uint32_t dataLength)
void CompressedBlock<VoxelType>::setData(const uint8_t* const pData, uint32_t uDataSizeInBytes)
{
//POLYVOX_ASSERT(m_pCompressedData, "Compressed data is NULL");
POLYVOX_ASSERT(m_pCompressedData != data, "Attempting to copy data onto itself");
POLYVOX_THROW_IF(pData == 0, std::invalid_argument, "Pointer to data cannot be null");
POLYVOX_THROW_IF(m_pData == pData, std::invalid_argument, "Attempting to copy data onto itself");
delete[] m_pCompressedData;
// Delete any existing data
delete[] m_pData;
m_uCompressedDataLength = dataLength;
m_pCompressedData = new uint8_t[dataLength];
memcpy(m_pCompressedData, data, dataLength);
// Allocate new data
m_uDataSizeInBytes = uDataSizeInBytes;
m_pData = new uint8_t[uDataSizeInBytes];
// Copy the data across
memcpy(m_pData, pData, uDataSizeInBytes);
}
template <typename VoxelType>
@ -91,7 +78,7 @@ namespace PolyVox
{
// Returns the size of this class plus the size of the compressed data. It
// doesn't include the uncompressed data cache as that is owned by the volume.
uint32_t uSizeInBytes = sizeof(CompressedBlock<VoxelType>) + m_uCompressedDataLength;
uint32_t uSizeInBytes = sizeof(CompressedBlock<VoxelType>) + m_uDataSizeInBytes;
return uSizeInBytes;
}
@ -102,7 +89,6 @@ namespace PolyVox
:m_tUncompressedData(0)
,m_uSideLength(0)
,m_uSideLengthPower(0)
,m_bIsUncompressedDataModified(true)
{
// Compute the side length
m_uSideLength = uSideLength;
@ -165,7 +151,7 @@ namespace PolyVox
uZPos * m_uSideLength * m_uSideLength
] = tValue;
m_bIsUncompressedDataModified = true;
m_bDataModified = true;
}
template <typename VoxelType>