private static bool ExtractHandTrackerInfo(WVR_HandTrackerInfo_t handTrackerInfo, ref WVR_HandJoint[] jointMappingArray, ref ulong[] jointValidFlagArray)
{
if (handTrackerInfo.jointCount == 0)
{
Debug.Log("ExtractHandTrackerInfo() WVR_GetHandTrackerInfo WVR_HandTrackerInfo_t jointCount SHOULD NOT be 0!!");
return(false);
}
// WVR_HandTrackerInfo_t.jointMappingArray
if (jointMappingArray.Length != handTrackerInfo.jointCount)
{
Debug.Log("ExtractHandTrackerInfo() The WVR_GetHandJointCount count (jointMappingArray) " + jointMappingArray.Length
+ " differs from WVR_GetHandTrackerInfo WVR_HandTrackerInfo_t jointCount " + handTrackerInfo.jointCount);
jointMappingArray = new WVR_HandJoint[handTrackerInfo.jointCount];
intJointMappingArray = new int[jointMappingArray.Length];
}
Marshal.Copy(handTrackerInfo.jointMappingArray, intJointMappingArray, 0, intJointMappingArray.Length);
jointMappingArray = Array.ConvertAll(intJointMappingArray, delegate(int value) { return((WVR_HandJoint)value); });
/*unsafe
* {
* for (int i = 0; i < jointMappingArray.Length; i++)
* {
* jointMappingArray[i] = *(handTrackerInfo.jointMappingArray + i);
* }
* }*/
// WVR_HandTrackerInfo_t.jointValidFlagArray
if (jointValidFlagArray.Length != handTrackerInfo.jointCount)
{
Debug.Log("ExtractHandTrackerInfo() The WVR_GetHandJointCount count (jointValidFlagArray) " + jointValidFlagArray.Length
+ " differs from WVR_GetHandTrackerInfo WVR_HandTrackerInfo_t jointCount " + handTrackerInfo.jointCount);
jointValidFlagArray = new ulong[handTrackerInfo.jointCount];
int jointValidFlagArrayByteLength = Buffer.ByteLength(jointValidFlagArray);
jointValidFlagArrayBytes = new byte[jointValidFlagArrayByteLength];
}
Marshal.Copy(handTrackerInfo.jointValidFlagArray, jointValidFlagArrayBytes, 0, jointValidFlagArrayBytes.Length);
for (int byteIndex = 0; byteIndex < jointValidFlagArrayBytes.Length; byteIndex = byteIndex + 8)
{
int i = (byteIndex / 8);
jointValidFlagArray[i] = BitConverter.ToUInt64(jointValidFlagArrayBytes, byteIndex);
}
/*unsafe
* {
* for (int i = 0; i < jointValidFlagArray.Length; i++)
* {
* jointValidFlagArray[i] = *(handTrackerInfo.jointValidFlagArray + i);
* }
* }*/
return(true);
}
private static void InitializeHandTrackerInfo(ref WVR_HandTrackerInfo_t handTrackerInfo, ref WVR_HandJoint[] jointMappingArray, ref ulong[] jointValidFlagArray, uint count)
{
handTrackerInfo.jointCount = jointCount;
handTrackerInfo.handModelTypeBitMask = 0;
/// WVR_HandTrackerInfo_t.jointMappingArray
jointMappingArray = new WVR_HandJoint[jointCount];
intJointMappingArray = new int[jointMappingArray.Length];
intJointMappingArray = Array.ConvertAll(jointMappingArray, delegate(WVR_HandJoint value) { return((int)value); });
handTrackerInfo.jointMappingArray = Marshal.AllocHGlobal(sizeof(int) * intJointMappingArray.Length);
Marshal.Copy(intJointMappingArray, 0, handTrackerInfo.jointMappingArray, intJointMappingArray.Length);
/*unsafe
* {
* fixed (WVR_HandJoint* pJointMappingArray = jointMappingArray)
* {
* handTrackerInfo.jointMappingArray = pJointMappingArray;
* }
* }*/
/// WVR_HandTrackerInfo_t.jointValidFlagArray
jointValidFlagArray = new ulong[jointCount];
int jointValidFlagArrayByteLength = Buffer.ByteLength(jointValidFlagArray);
jointValidFlagArrayBytes = new byte[jointValidFlagArrayByteLength];
Buffer.BlockCopy(jointValidFlagArray, 0, jointValidFlagArrayBytes, 0, jointValidFlagArrayBytes.Length);
handTrackerInfo.jointValidFlagArray = Marshal.AllocHGlobal(sizeof(byte) * jointValidFlagArrayBytes.Length);
Marshal.Copy(jointValidFlagArrayBytes, 0, handTrackerInfo.jointValidFlagArray, jointValidFlagArrayBytes.Length);
/*unsafe
* {
* fixed (ulong* pHandJointsFlag = jointValidFlagArray)
* {
* handTrackerInfo.jointValidFlagArray = pHandJointsFlag;
* }
* }*/
}