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#3345 HoloLens: Refactor and extensions to VdeArrayDataPacket

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This commit is contained in:
sigurdp
2018-09-18 23:32:20 +02:00
parent 7fb25bdbc2
commit eea5efeffd
4 changed files with 316 additions and 71 deletions
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83
ApplicationCode/Commands/HoloLensCommands/VdeArrayDataPacket.h
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@@ -20,6 +20,7 @@
#include <cstddef>
#include <vector>
#include <string>
//==================================================================================================
@@ -33,34 +34,78 @@ public:
enum ElementType
{
Unknown = 0,
Uint32,
Float32
Uint32 = 1,
Float32 = 2
};
public:
ElementType elementType() const;
size_t elementSize() const;
size_t elementCount() const;
const char* arrayData() const;
size_t fullPacketSize() const;
const char* fullPacketRawPtr() const;
static VdeArrayDataPacket fromFloat32Arr(int packetId, const float* srcArr, size_t srcArrElementCount);
static VdeArrayDataPacket fromUint32Arr(int packetId, const unsigned int* srcArr, size_t srcArrElementCount);
static VdeArrayDataPacket fromRawPacketBuffer(const char* rawPacketBuffer, size_t bufferByteSize);
private:
VdeArrayDataPacket();
bool assign(int packetId, ElementType elementType, size_t elementCount, const char* payloadPtr, size_t payloadSizeInBytes);
bool isValid() const;
int arrayId() const;
ElementType elementType() const;
size_t elementSize() const;
size_t elementCount() const;
const char* arrayData() const;
size_t fullPacketSize() const;
const char* fullPacketRawPtr() const;
static VdeArrayDataPacket fromFloat32Arr(int arrayId, const float* srcArr, size_t srcArrElementCount);
static VdeArrayDataPacket fromUint32Arr(int arrayId, const unsigned int* srcArr, size_t srcArrElementCount);
static VdeArrayDataPacket fromRawPacketBuffer(const char* rawPacketBuffer, size_t bufferSize, std::string* errString);
private:
int m_packetId;
bool assign(int arrayId, ElementType elementType, size_t elementCount, const char* payloadPtr, size_t payloadSizeInBytes);
private:
int m_arrayId;
ElementType m_elementType;
size_t m_elementCount;
std::vector<char> m_dataBytes;
std::vector<char> m_packetBytes;
};
//==================================================================================================
//
//
//
//==================================================================================================
class VdeBufferReader
{
public:
VdeBufferReader(const char* buffer, size_t bufferSize);
unsigned int getUint32(size_t byteOffset) const;
unsigned short getUint16(size_t byteOffset) const;
unsigned char getUint8(size_t byteOffset) const;
private:
const char* m_buffer;
const size_t m_bufferSize;
};
//==================================================================================================
//
//
//
//==================================================================================================
class VdeBufferWriter
{
public:
VdeBufferWriter(char* buffer, size_t bufferSize);
void setUint32(size_t byteOffset, unsigned int val);
void setUint16(size_t byteOffset, unsigned short val);
void setUint8(size_t byteOffset, unsigned char val);
private:
char* m_buffer;
const size_t m_bufferSize;
};