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285 lines
12 KiB
285 lines
12 KiB
//=== === Copyright 1996-2004, Valve Corporation, All rights reserved. ======= |
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// |
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// Purpose: |
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// |
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//============================================================================= |
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using System; |
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using System.Runtime.InteropServices; |
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namespace Valve.SteamVRInterop |
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{ |
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class NativeEntrypoints |
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{ |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetWindowBounds")] |
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internal static extern void SteamAPI_IHmd_GetWindowBounds(IntPtr instancePtr, ref int32_t pnX, ref int32_t pnY, ref uint32_t pnWidth, ref uint32_t pnHeight); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetRecommendedRenderTargetSize")] |
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internal static extern void SteamAPI_IHmd_GetRecommendedRenderTargetSize(IntPtr instancePtr, ref uint32_t pnWidth, ref uint32_t pnHeight); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetEyeOutputViewport")] |
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internal static extern void SteamAPI_IHmd_GetEyeOutputViewport(IntPtr instancePtr, vr::Hmd_Eye eEye, ref uint32_t pnX, ref uint32_t pnY, ref uint32_t pnWidth, ref uint32_t pnHeight); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetProjectionMatrix")] |
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internal static extern vr::HmdMatrix44_t SteamAPI_IHmd_GetProjectionMatrix(IntPtr instancePtr, vr::Hmd_Eye eEye, float fNearZ, float fFarZ, vr::GraphicsAPIConvention eProjType); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetProjectionRaw")] |
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internal static extern void SteamAPI_IHmd_GetProjectionRaw(IntPtr instancePtr, vr::Hmd_Eye eEye, ref float pfLeft, ref float pfRight, ref float pfTop, ref float pfBottom); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_ComputeDistortion")] |
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internal static extern vr::DistortionCoordinates_t SteamAPI_IHmd_ComputeDistortion(IntPtr instancePtr, vr::Hmd_Eye eEye, float fU, float fV); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetHeadFromEyePose")] |
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internal static extern vr::HmdMatrix34_t SteamAPI_IHmd_GetHeadFromEyePose(IntPtr instancePtr, vr::Hmd_Eye eEye); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetViewMatrix")] |
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internal static extern bool SteamAPI_IHmd_GetViewMatrix(IntPtr instancePtr, float fSecondsFromNow, ref vr::HmdMatrix44_t pMatLeftView, ref vr::HmdMatrix44_t pMatRightView, ref vr::HmdTrackingResult peResult); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetD3D9AdapterIndex")] |
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internal static extern int32_t SteamAPI_IHmd_GetD3D9AdapterIndex(IntPtr instancePtr); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetDXGIOutputInfo")] |
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internal static extern void SteamAPI_IHmd_GetDXGIOutputInfo(IntPtr instancePtr, ref int32_t pnAdapterIndex, ref int32_t pnAdapterOutputIndex); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_AttachToWindow")] |
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internal static extern void SteamAPI_IHmd_AttachToWindow(IntPtr instancePtr, IntPtr hWnd); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetTrackerFromHeadPose")] |
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internal static extern bool SteamAPI_IHmd_GetTrackerFromHeadPose(IntPtr instancePtr, float fPredictedSecondsFromNow, ref vr::HmdMatrix34_t pmPose, ref vr::HmdTrackingResult peResult); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetLastTrackerFromHeadPose")] |
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internal static extern bool SteamAPI_IHmd_GetLastTrackerFromHeadPose(IntPtr instancePtr, ref vr::HmdMatrix34_t pmPose); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_WillDriftInYaw")] |
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internal static extern bool SteamAPI_IHmd_WillDriftInYaw(IntPtr instancePtr); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_ZeroTracker")] |
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internal static extern void SteamAPI_IHmd_ZeroTracker(IntPtr instancePtr); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetTrackerZeroPose")] |
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internal static extern vr::HmdMatrix34_t SteamAPI_IHmd_GetTrackerZeroPose(IntPtr instancePtr); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetDriverId")] |
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internal static extern uint32_t SteamAPI_IHmd_GetDriverId(IntPtr instancePtr, string pchBuffer, uint32_t unBufferLen); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_IHmd_GetDisplayId")] |
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internal static extern uint32_t SteamAPI_IHmd_GetDisplayId(IntPtr instancePtr, string pchBuffer, uint32_t unBufferLen); |
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} |
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public abstract class IHmd |
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{ |
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public abstract void GetWindowBounds(out int32_t pnX,out int32_t pnY,out uint32_t pnWidth,out uint32_t pnHeight); |
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public abstract void GetRecommendedRenderTargetSize(out uint32_t pnWidth,out uint32_t pnHeight); |
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public abstract void GetEyeOutputViewport(vr::Hmd_Eye eEye,out uint32_t pnX,out uint32_t pnY,out uint32_t pnWidth,out uint32_t pnHeight); |
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public abstract vr::HmdMatrix44_t GetProjectionMatrix(vr::Hmd_Eye eEye,float fNearZ,float fFarZ,vr::GraphicsAPIConvention eProjType); |
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public abstract void GetProjectionRaw(vr::Hmd_Eye eEye,out float pfLeft,out float pfRight,out float pfTop,out float pfBottom); |
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public abstract vr::DistortionCoordinates_t ComputeDistortion(vr::Hmd_Eye eEye,float fU,float fV); |
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public abstract vr::HmdMatrix34_t GetHeadFromEyePose(vr::Hmd_Eye eEye); |
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public abstract bool GetViewMatrix(float fSecondsFromNow,out vr::HmdMatrix44_t pMatLeftView,out vr::HmdMatrix44_t pMatRightView,out vr::HmdTrackingResult peResult); |
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public abstract int32_t GetD3D9AdapterIndex(); |
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public abstract void GetDXGIOutputInfo(out int32_t pnAdapterIndex,out int32_t pnAdapterOutputIndex); |
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public abstract void AttachToWindow(IntPtr hWnd); |
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public abstract bool GetTrackerFromHeadPose(float fPredictedSecondsFromNow,out vr::HmdMatrix34_t pmPose,out vr::HmdTrackingResult peResult); |
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public abstract bool GetLastTrackerFromHeadPose(out vr::HmdMatrix34_t pmPose); |
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public abstract bool WillDriftInYaw(); |
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public abstract void ZeroTracker(); |
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public abstract vr::HmdMatrix34_t GetTrackerZeroPose(); |
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public abstract uint32_t GetDriverId(string pchBuffer,uint32_t unBufferLen); |
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public abstract uint32_t GetDisplayId(string pchBuffer,uint32_t unBufferLen); |
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} |
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public class CHmd : IHmd |
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{ |
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public CHmd(IntPtr hmd) |
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{ |
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m_hmd = hmd; |
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} |
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IntPtr m_hmd; |
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private void CheckIfUsable() |
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{ |
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if (m_hmd == IntPtr.Zero) |
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{ |
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throw new Exception("Steam Pointer not configured"); |
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} |
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} |
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public override void GetWindowBounds(out int32_t pnX,out int32_t pnY,out uint32_t pnWidth,out uint32_t pnHeight) |
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{ |
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CheckIfUsable(); |
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NativeEntrypoints.SteamAPI_IHmd_GetWindowBounds(m_hmd,ref pnX,ref pnY,ref pnWidth,ref pnHeight); |
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} |
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public override void GetRecommendedRenderTargetSize(out uint32_t pnWidth,out uint32_t pnHeight) |
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{ |
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CheckIfUsable(); |
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NativeEntrypoints.SteamAPI_IHmd_GetRecommendedRenderTargetSize(m_hmd,ref pnWidth,ref pnHeight); |
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} |
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public override void GetEyeOutputViewport(vr::Hmd_Eye eEye,out uint32_t pnX,out uint32_t pnY,out uint32_t pnWidth,out uint32_t pnHeight) |
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{ |
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CheckIfUsable(); |
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NativeEntrypoints.SteamAPI_IHmd_GetEyeOutputViewport(m_hmd,eEye,ref pnX,ref pnY,ref pnWidth,ref pnHeight); |
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} |
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public override vr::HmdMatrix44_t GetProjectionMatrix(vr::Hmd_Eye eEye,float fNearZ,float fFarZ,vr::GraphicsAPIConvention eProjType) |
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{ |
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CheckIfUsable(); |
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vr::HmdMatrix44_t result = NativeEntrypoints.SteamAPI_IHmd_GetProjectionMatrix(m_hmd,eEye,fNearZ,fFarZ,eProjType); |
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return result; |
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} |
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public override void GetProjectionRaw(vr::Hmd_Eye eEye,out float pfLeft,out float pfRight,out float pfTop,out float pfBottom) |
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{ |
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CheckIfUsable(); |
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pfLeft = 0; |
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pfRight = 0; |
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pfTop = 0; |
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pfBottom = 0; |
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NativeEntrypoints.SteamAPI_IHmd_GetProjectionRaw(m_hmd,eEye,ref pfLeft,ref pfRight,ref pfTop,ref pfBottom); |
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} |
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public override vr::DistortionCoordinates_t ComputeDistortion(vr::Hmd_Eye eEye,float fU,float fV) |
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{ |
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CheckIfUsable(); |
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vr::DistortionCoordinates_t result = NativeEntrypoints.SteamAPI_IHmd_ComputeDistortion(m_hmd,eEye,fU,fV); |
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return result; |
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} |
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public override vr::HmdMatrix34_t GetHeadFromEyePose(vr::Hmd_Eye eEye) |
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{ |
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CheckIfUsable(); |
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vr::HmdMatrix34_t result = NativeEntrypoints.SteamAPI_IHmd_GetHeadFromEyePose(m_hmd,eEye); |
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return result; |
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} |
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public override bool GetViewMatrix(float fSecondsFromNow,out vr::HmdMatrix44_t pMatLeftView,out vr::HmdMatrix44_t pMatRightView,out vr::HmdTrackingResult peResult) |
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{ |
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CheckIfUsable(); |
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bool result = NativeEntrypoints.SteamAPI_IHmd_GetViewMatrix(m_hmd,fSecondsFromNow,ref pMatLeftView,ref pMatRightView,ref peResult); |
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return result; |
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} |
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public override int32_t GetD3D9AdapterIndex() |
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{ |
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CheckIfUsable(); |
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int32_t result = NativeEntrypoints.SteamAPI_IHmd_GetD3D9AdapterIndex(m_hmd); |
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return result; |
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} |
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public override void GetDXGIOutputInfo(out int32_t pnAdapterIndex,out int32_t pnAdapterOutputIndex) |
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{ |
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CheckIfUsable(); |
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NativeEntrypoints.SteamAPI_IHmd_GetDXGIOutputInfo(m_hmd,ref pnAdapterIndex,ref pnAdapterOutputIndex); |
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} |
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public override void AttachToWindow(IntPtr hWnd) |
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{ |
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CheckIfUsable(); |
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NativeEntrypoints.SteamAPI_IHmd_AttachToWindow(m_hmd,hWnd); |
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} |
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public override bool GetTrackerFromHeadPose(float fPredictedSecondsFromNow,out vr::HmdMatrix34_t pmPose,out vr::HmdTrackingResult peResult) |
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{ |
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CheckIfUsable(); |
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bool result = NativeEntrypoints.SteamAPI_IHmd_GetTrackerFromHeadPose(m_hmd,fPredictedSecondsFromNow,ref pmPose,ref peResult); |
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return result; |
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} |
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public override bool GetLastTrackerFromHeadPose(out vr::HmdMatrix34_t pmPose) |
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{ |
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CheckIfUsable(); |
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bool result = NativeEntrypoints.SteamAPI_IHmd_GetLastTrackerFromHeadPose(m_hmd,ref pmPose); |
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return result; |
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} |
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public override bool WillDriftInYaw() |
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{ |
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CheckIfUsable(); |
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bool result = NativeEntrypoints.SteamAPI_IHmd_WillDriftInYaw(m_hmd); |
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return result; |
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} |
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public override void ZeroTracker() |
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{ |
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CheckIfUsable(); |
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NativeEntrypoints.SteamAPI_IHmd_ZeroTracker(m_hmd); |
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} |
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public override vr::HmdMatrix34_t GetTrackerZeroPose() |
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{ |
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CheckIfUsable(); |
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vr::HmdMatrix34_t result = NativeEntrypoints.SteamAPI_IHmd_GetTrackerZeroPose(m_hmd); |
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return result; |
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} |
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public override uint32_t GetDriverId(string pchBuffer,uint32_t unBufferLen) |
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{ |
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CheckIfUsable(); |
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uint32_t result = NativeEntrypoints.SteamAPI_IHmd_GetDriverId(m_hmd,pchBuffer,unBufferLen); |
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return result; |
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} |
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public override uint32_t GetDisplayId(string pchBuffer,uint32_t unBufferLen) |
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{ |
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CheckIfUsable(); |
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uint32_t result = NativeEntrypoints.SteamAPI_IHmd_GetDisplayId(m_hmd,pchBuffer,unBufferLen); |
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return result; |
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} |
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} |
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public class SteamVRInterop |
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{ |
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[DllImportAttribute("Steam_api", EntryPoint = "VR_Init")] |
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internal static extern IntPtr VR_Init(out HmdError peError); |
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[DllImportAttribute("Steam_api", EntryPoint = "VR_Shutdown")] |
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internal static extern void VR_Shutdown(); |
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[DllImportAttribute("Steam_api", EntryPoint = "VR_IsHmdPresent")] |
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internal static extern bool VR_IsHmdPresent(); |
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[DllImportAttribute("Steam_api", EntryPoint = "SteamAPI_UnregisterCallback")] |
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internal static extern string VR_GetStringForHmdError(HmdError error); |
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[DllImportAttribute("Steam_api", EntryPoint = "Hmd")] |
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internal static extern IntPtr Hmd(); |
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} |
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public enum Hmd_Eye |
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{ |
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Eye_Left = 0, |
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Eye_Right = 1, |
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} |
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public enum GraphicsAPIConvention |
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{ |
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API_DirectX = 0, |
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API_OpenGL = 1, |
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} |
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public enum HmdTrackingResult |
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{ |
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TrackingResult_Uninitialized = 1, |
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TrackingResult_Calibrating_InProgress = 100, |
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TrackingResult_Calibrating_OutOfRange = 101, |
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TrackingResult_Running_OK = 200, |
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TrackingResult_Running_OutOfRange = 201, |
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} |
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public enum HmdError |
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{ |
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HmdError_None = 0, |
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HmdError_Init_InstallationNotFound = 100, |
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HmdError_Init_InstallationCorrupt = 101, |
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HmdError_Init_VRClientDLLNotFound = 102, |
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HmdError_Init_FileNotFound = 103, |
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HmdError_Init_FactoryNotFound = 104, |
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HmdError_Init_InterfaceNotFound = 105, |
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HmdError_Init_InvalidInterface = 106, |
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HmdError_Init_UserConfigDirectoryInvalid = 107, |
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HmdError_Init_HmdNotFound = 108, |
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HmdError_Init_NotInitialized = 109, |
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HmdError_Driver_Failed = 200, |
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HmdError_Driver_Unknown = 201, |
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HmdError_Driver_HmdUnknown = 202, |
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HmdError_Driver_NotLoaded = 203, |
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HmdError_IPC_ServerInitFailed = 300, |
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HmdError_IPC_ConnectFailed = 301, |
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HmdError_IPC_SharedStateInitFailed = 302, |
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HmdError_VendorSpecific_UnableToConnectToOculusRuntime = 1000, |
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} |
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[StructLayout(LayoutKind.Sequential)] public struct HmdMatrix34_t |
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{ |
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public float m; |
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} |
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[StructLayout(LayoutKind.Sequential)] public struct HmdMatrix44_t |
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{ |
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public float m; |
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} |
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[StructLayout(LayoutKind.Sequential)] public struct DistortionCoordinates_t |
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{ |
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public float rfRed; |
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public float rfGreen; |
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public float rfBlue; |
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} |
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public class SteamVR |
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{ |
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public static IHMD Init(out HmdError peError) |
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{ |
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return new CHMD(VR_Init(out peError)); |
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} |
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} |
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} |
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