mirror of
https://github.com/hyblocker/OpenVR-SpaceCalibrator.git
synced 2026-10-27 08:00:55 +01:00
pi
3460437924
this allows keeping settings working between different tracking methods (e.g. switching from Virtual Desktop to Oculus Link will not break detecting the same HMD) for some reason serial number changes between link methods...
108 lines
4.1 KiB
C++
108 lines
4.1 KiB
C++
#include "stdafx.h"
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#include "VRState.h"
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VRState VRState::Load()
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{
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VRState state;
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auto& trackingSystems = state.trackingSystems;
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char buffer[vr::k_unMaxPropertyStringSize];
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for (uint32_t id = 0; id < vr::k_unMaxTrackedDeviceCount; ++id)
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{
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vr::ETrackedPropertyError err = vr::TrackedProp_Success;
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auto deviceClass = vr::VRSystem()->GetTrackedDeviceClass(id);
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if (deviceClass == vr::TrackedDeviceClass_Invalid)
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continue;
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if (deviceClass != vr::TrackedDeviceClass_TrackingReference)
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{
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vr::VRSystem()->GetStringTrackedDeviceProperty(id, vr::Prop_TrackingSystemName_String, buffer, vr::k_unMaxPropertyStringSize, &err);
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if (err == vr::TrackedProp_Success)
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{
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std::string system(buffer);
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// Check if the current HMD is a Pimax crystal
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if (deviceClass == vr::TrackedDeviceClass_HMD && system == "aapvr") {
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// HMD is a Pimax HMD
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vr::HmdMatrix34_t eyeToHeadLeft = vr::VRSystem()->GetEyeToHeadTransform(vr::Eye_Left);
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// Crystal's projection matrix is constant 0s or 1s except for [0][3], which stores the IPD offset from the nose
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bool isCrystalHmd =
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eyeToHeadLeft.m[0][0] == 1 && eyeToHeadLeft.m[0][1] == 0 && eyeToHeadLeft.m[0][2] == 0 && // IPD
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eyeToHeadLeft.m[1][0] == 0 && eyeToHeadLeft.m[1][1] == 1 && eyeToHeadLeft.m[1][2] == 0 && eyeToHeadLeft.m[1][3] == 0 &&
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eyeToHeadLeft.m[2][0] == 0 && eyeToHeadLeft.m[2][1] == 0 && eyeToHeadLeft.m[2][2] == 1 && eyeToHeadLeft.m[2][3] == 0;
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if (isCrystalHmd) {
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// Move it outside the aapvr system ; we treat aapvr as if it were lighthouse
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system = "Pimax Crystal HMD";
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}
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} else if (deviceClass == vr::TrackedDeviceClass_Controller && system == "oculus") {
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vr::VRSystem()->GetStringTrackedDeviceProperty(id, vr::Prop_RenderModelName_String, buffer, vr::k_unMaxPropertyStringSize, &err);
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std::string renderModel(buffer);
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vr::VRSystem()->GetStringTrackedDeviceProperty(id, vr::Prop_ConnectedWirelessDongle_String, buffer, vr::k_unMaxPropertyStringSize, &err);
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std::string connectedWirelessDongle(buffer);
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// Check if the controller claims its an oculus controller but also pimax
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if (renderModel.find("{aapvr}") != std::string::npos &&
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renderModel.find("crystal") != std::string::npos &&
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connectedWirelessDongle.find("lighthouse") != std::string::npos) {
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system = "Pimax Crystal Controllers";
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}
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}
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auto existing = std::find(trackingSystems.begin(), trackingSystems.end(), system);
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if (existing != trackingSystems.end())
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{
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if (deviceClass == vr::TrackedDeviceClass_HMD)
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{
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trackingSystems.erase(existing);
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trackingSystems.insert(trackingSystems.begin(), system);
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}
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}
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else
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{
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trackingSystems.push_back(system);
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}
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VRDevice device;
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device.id = id;
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device.deviceClass = deviceClass;
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device.trackingSystem = system;
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vr::VRSystem()->GetStringTrackedDeviceProperty(id, vr::Prop_ModelNumber_String, buffer, vr::k_unMaxPropertyStringSize, &err);
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device.model = std::string(buffer);
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vr::VRSystem()->GetStringTrackedDeviceProperty(id, vr::Prop_SerialNumber_String, buffer, vr::k_unMaxPropertyStringSize, &err);
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device.serial = std::string(buffer);
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device.controllerRole = (vr::ETrackedControllerRole)vr::VRSystem()->GetInt32TrackedDeviceProperty(id, vr::Prop_ControllerRoleHint_Int32, &err);
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state.devices.push_back(device);
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}
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else
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{
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printf("failed to get tracking system name for id %d\n", id);
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}
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}
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}
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return state;
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}
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int VRState::FindDevice(const std::string& trackingSystem, const std::string& model, const std::string& serial) const {
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for (int i = 0; i < devices.size(); i++) {
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const auto& device = devices[i];
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if (device.trackingSystem == trackingSystem && device.model == model && device.serial == serial) return device.id;
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}
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// allow fallback excluding serial for HMD specifically
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for (int i = 0; i < devices.size(); i++) {
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const auto& device = devices[i];
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if (device.trackingSystem == trackingSystem && device.model == model && device.deviceClass == vr::TrackedDeviceClass::TrackedDeviceClass_HMD) return device.id;
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}
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return -1;
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} |