135 lines
4.1 KiB
C
135 lines
4.1 KiB
C
/*
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OpenVR for PyMOL Copyright Notice
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=====================================
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The OpenVR for PyMOL source code is copyrighted, but you can freely use and
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copy it as long as you don't change or remove any of the Copyright notices.
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OpenVR for PyMOL is made available under the following open-source license
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terms:
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------------------------------------------------------------------------------
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Copyright (c) 2018 EPAM Systems, Inc.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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------------------------------------------------------------------------------
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*/
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#ifndef _H_OpenVRAction
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#define _H_OpenVRAction
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// system headers
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#include "openvr.h"
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struct OpenVRAction {
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char const* path;
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enum Type {
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TYPE_DIGITAL,
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TYPE_ANALOG,
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TYPE_POSE,
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} type;
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vr::VRActionHandle_t handle;
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vr::VRInputValueHandle_t restrictToDevice;
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union {
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struct {
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bool bActive;
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vr::VRInputValueHandle_t activeOrigin;
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};
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vr::InputDigitalActionData_t digital;
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vr::InputAnalogActionData_t analog;
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vr::InputPoseActionData_t pose;
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};
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vr::InputOriginInfo_t origin;
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explicit OpenVRAction(vr::IVRInput* Input, char const* path, Type type = TYPE_DIGITAL)
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: path(path)
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, type(type)
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, handle(vr::k_ulInvalidActionHandle)
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, restrictToDevice(vr::k_ulInvalidInputValueHandle)
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{
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bActive = false;
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Input->GetActionHandle(path, &handle);
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}
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bool IsPressed() const {
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return bActive && digital.bState;
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}
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bool WasPressed() const {
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return bActive && digital.bChanged && digital.bState;
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}
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bool WasReleased() const {
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return bActive && digital.bChanged && !digital.bState;
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}
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bool WasPressedOrReleased() const {
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return bActive && digital.bChanged;
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}
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bool PoseValid() const {
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return bActive && pose.pose.bPoseIsValid;
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}
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unsigned DeviceIndex() const {
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return origin.trackedDeviceIndex;
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}
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void Update(vr::IVRInput* Input) {
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vr::EVRInputError error = vr::VRInputError_WrongType;
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if (handle != vr::k_ulInvalidActionHandle) {
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switch (type) {
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case TYPE_DIGITAL:
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error = Input->GetDigitalActionData(handle, &digital, sizeof(digital), restrictToDevice);
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break;
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case TYPE_ANALOG:
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error = Input->GetAnalogActionData(handle, &analog, sizeof(analog), restrictToDevice);
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break;
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case TYPE_POSE:
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error =
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#if defined(_PYMOL_OPENVR_MINOR) && _PYMOL_OPENVR_MINOR >= 4
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// OpenVR SDK 1.4.18: Split GetPoseActionData into two functions
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Input->GetPoseActionDataRelativeToNow
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#else
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Input->GetPoseActionData
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#endif
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(handle, vr::TrackingUniverseSeated, 0.0f, &pose, sizeof(pose), restrictToDevice);
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break;
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default:
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break;
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}
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}
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if (error != vr::VRInputError_None)
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bActive = false;
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if (bActive)
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error = Input->GetOriginTrackedDeviceInfo(activeOrigin, &origin, sizeof(origin));
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if (error != vr::VRInputError_None) {
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origin.devicePath = vr::k_ulInvalidInputValueHandle;
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origin.trackedDeviceIndex = vr::k_unTrackedDeviceIndexInvalid;
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origin.rchRenderModelComponentName[0] = '\0';
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}
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}
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};
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#endif // _H_OpenVRAction
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