bool HMDState::setFloatArray(const char* propertyName, float values[], unsigned arraySize)
{
if (!arraySize)
{
return false;
}
if (OVR_strcmp(propertyName, "DistortionClearColor") == 0)
{
CopyFloatArrayWithLimit(RenderState.ClearColor, 4, values, arraySize);
return true;
}
if (NetSessionCommon::IsServiceProperty(NetSessionCommon::ESetNumberValues, propertyName))
{
double* da = new double[arraySize];
for (int i = 0; i < (int)arraySize; ++i)
{
da[i] = values[i];
}
bool result = NetClient::GetInstance()->SetNumberValues(GetNetId(), propertyName, da, arraySize);
delete[] da;
return result;
}
return false;
}
unsigned HMDState::getFloatArray(const char* propertyName, float values[], unsigned arraySize)
{
if (arraySize)
{
if (OVR_strcmp(propertyName, "ScreenSize") == 0)
{
float data[2] = { OurHMDInfo.ScreenSizeInMeters.w, OurHMDInfo.ScreenSizeInMeters.h };
return CopyFloatArrayWithLimit(values, arraySize, data, 2);
}
else if (OVR_strcmp(propertyName, "DistortionClearColor") == 0)
{
return CopyFloatArrayWithLimit(values, arraySize, RenderState.ClearColor, 4);
}
else if (OVR_strcmp(propertyName, "DK2Latency") == 0)
{
if (OurHMDInfo.HmdType != HmdType_DK2)
{
return 0;
}
union {
struct X {
float latencyRender, latencyTimewarp, latencyPostPresent;
} x;
float data[3];
} m;
static_assert(sizeof(m.x)==sizeof(m.data), "sizeof(struct X) failure");
TimeManager.GetLatencyTimings(m.x.latencyRender, m.x.latencyTimewarp, m.x.latencyPostPresent);
return CopyFloatArrayWithLimit(values, arraySize, m.data, 3);
}
else if (NetSessionCommon::IsServiceProperty(NetSessionCommon::EGetNumberValues, propertyName))
{
// Convert floats to doubles
double* da = new double[arraySize];
for (int i = 0; i < (int)arraySize; ++i)
{
da[i] = values[i];
}
int count = NetClient::GetInstance()->GetNumberValues(GetNetId(), propertyName, da, (int)arraySize);
for (int i = 0; i < count; ++i)
{
values[i] = (float)da[i];
}
delete[] da;
return count;
}
else if (pProfile)
{
// TBD: Not quite right. Should update profile interface, so that
// we can return 0 in all conditions if property doesn't exist.
return pProfile->GetFloatValues(propertyName, values, arraySize);
}
}
return 0;
}
unsigned HMDState::getFloatArray(const char* propertyName, float values[], unsigned arraySize)
{
if (arraySize)
{
if (OVR_strcmp(propertyName, "ScreenSize") == 0)
{
float data[2] = { OurHMDInfo.ScreenSizeInMeters.w, OurHMDInfo.ScreenSizeInMeters.h };
return CopyFloatArrayWithLimit(values, arraySize, data, 2);
}
else if (OVR_strcmp(propertyName, "DistortionClearColor") == 0)
{
return CopyFloatArrayWithLimit(values, arraySize, RenderState.ClearColor, 4);
}
else if (OVR_strcmp(propertyName, "DK2Latency") == 0)
{
if (OurHMDInfo.HmdType < HmdType_DK2)
{
return 0;
}
OutputLatencyTimings timings;
ScreenLatencyTracker.GetLatencyTimings(timings);
if (arraySize > 0)
{
switch (arraySize)
{
default: values[4] = (float)timings.ErrorTimewarp; // Fall-thru
case 4: values[3] = (float)timings.ErrorRender; // Fall-thru
case 3: values[2] = (float)timings.LatencyPostPresent; // Fall-thru
case 2: values[1] = (float)timings.LatencyTimewarp; // Fall-thru
case 1: values[0] = (float)timings.LatencyRender;
}
}
return arraySize > 5 ? 5 : arraySize;
}
else if (OVR_strcmp(propertyName, "NeckModelVector3f") == 0)
{
// Query the service to grab the HNM.
double hnm[3] = {};
int count = NetClient::GetInstance()->GetNumberValues(GetNetId(), propertyName, hnm, (int)arraySize);
// If the service is unavailable or returns zero data,
if (count < 3 ||
(hnm[0] == 0.0 && hnm[1] == 0.0 && hnm[2] == 0.0))
{
// These are the default values used if the server does not return any data, due to not
// being reachable or other errors.
OVR_ASSERT(pProfile.GetPtr());
if (pProfile.GetPtr())
{
Vector3f neckModel = GetNeckModelFromProfile(pProfile);
hnm[0] = neckModel.x;
hnm[1] = neckModel.y;
hnm[2] = neckModel.z;
}
}
for (unsigned i = 0; i < 3 && i < arraySize; ++i)
{
values[i] = (float)hnm[i];
}
return arraySize > 3 ? 3 : arraySize;
}
else if (NetSessionCommon::IsServiceProperty(NetSessionCommon::EGetNumberValues, propertyName))
{
// Convert floats to doubles
double* da = new double[arraySize];
for (int i = 0; i < (int)arraySize; ++i)
{
da[i] = values[i];
}
int count = NetClient::GetInstance()->GetNumberValues(GetNetId(), propertyName, da, (int)arraySize);
for (int i = 0; i < count; ++i)
{
values[i] = (float)da[i];
}
delete[] da;
return count;
}
else if (pProfile)
{
// TBD: Not quite right. Should update profile interface, so that
// we can return 0 in all conditions if property doesn't exist.
return pProfile->GetFloatValues(propertyName, values, arraySize);
}
}
return 0;
}
