public HmdMatrix44 GetProjectionMatrix(HmdEye Eye, float NearZ, float FarZ, GraphicsAPIConvention ProjType)
{
CheckIfUsable();
return(NativeHelpers.ConvertStruct <HmdMatrix44>(NativeMethods.VR_Hmd_GetProjectionMatrix((int)Eye, NearZ, FarZ, (int)ProjType), Marshal.SizeOf(typeof(HmdMatrix44))));
}
public HmdMatrix44 GetProjectionMatrix(HmdEye Eye, float NearZ, float FarZ, GraphicsAPIConvention ProjType)
{
CheckIfUsable();
return NativeHelpers.ConvertStruct<HmdMatrix44>(NativeMethods.VR_Hmd_GetProjectionMatrix((int)Eye, NearZ, FarZ, (int)ProjType), Marshal.SizeOf(typeof(HmdMatrix44)));
}
public void GetEyeOutputViewport(HmdEye Eye, GraphicsAPIConvention APIType, out uint X, out uint Y, out uint Width, out uint Height)
{
CheckIfUsable();
X = 0;
Y = 0;
Width = 0;
Height = 0;
NativeMethods.VR_Hmd_GetEyeOutputViewport((int)Eye, (int)APIType, ref X, ref Y, ref Width, ref Height);
}
public void GetEyeOutputViewport(HmdEye Eye, GraphicsAPIConvention APIType, out uint X, out uint Y, out uint Width, out uint Height)
{
CheckIfUsable();
X = 0;
Y = 0;
Width = 0;
Height = 0;
NativeMethods.VR_Hmd_GetEyeOutputViewport((int)Eye, (int)APIType, ref X, ref Y, ref Width, ref Height);
}
public abstract HmdMatrix44_t GetProjectionMatrix(Hmd_Eye eEye,float fNearZ,float fFarZ,GraphicsAPIConvention eProjType);
public abstract VROverlayError SetOverlayTexture(ulong ulOverlayHandle,GraphicsAPIConvention eTextureType,IntPtr pTexture);
public abstract VRCompositorError Submit(Hmd_Eye eEye,GraphicsAPIConvention eTextureType,IntPtr pTexture,ref VRTextureBounds_t pBounds,VRSubmitFlags_t nSubmitFlags);
public static extern HmdMatrix44_t GetProjectionMatrix(System.IntPtr pHmd, Hmd_Eye eEye, float fNearZ, float fFarZ, GraphicsAPIConvention eProjType);
internal static extern HmdMatrix44_t SteamAPI_vr_IHmd_GetProjectionMatrix(IntPtr instancePtr, Hmd_Eye eEye, float fNearZ, float fFarZ, GraphicsAPIConvention eProjType);
public static extern HmdMatrix44_t GetProjectionMatrix(System.IntPtr pHmd, Hmd_Eye eEye, float fNearZ, float fFarZ, GraphicsAPIConvention eProjType);
internal static extern void VR_IVRCompositor_SetSkyboxOverride(IntPtr instancePtr, GraphicsAPIConvention eTextureType, IntPtr pFront, IntPtr pBack, IntPtr pLeft, IntPtr pRight, IntPtr pTop, IntPtr pBottom);
public override VRCompositorError Submit(Hmd_Eye eEye,GraphicsAPIConvention eTextureType,IntPtr pTexture,ref VRTextureBounds_t pBounds,VRSubmitFlags_t nSubmitFlags)
{
CheckIfUsable();
VRCompositorError result = VRNativeEntrypoints.VR_IVRCompositor_Submit(m_pVRCompositor,eEye,eTextureType,pTexture,ref pBounds,nSubmitFlags);
return result;
}
public override void SetSkyboxOverride(GraphicsAPIConvention eTextureType,IntPtr pFront,IntPtr pBack,IntPtr pLeft,IntPtr pRight,IntPtr pTop,IntPtr pBottom)
{
CheckIfUsable();
VRNativeEntrypoints.VR_IVRCompositor_SetSkyboxOverride(m_pVRCompositor,eTextureType,pFront,pBack,pLeft,pRight,pTop,pBottom);
}
private SteamVR(System.IntPtr pHmd, System.IntPtr pCompositor, System.IntPtr pOverlay)
{
hmd = new CVRSystem(pHmd);
Debug.Log("Connected to " + hmd_TrackingSystemName + ":" + hmd_SerialNumber);
compositor = new CVRCompositor(pCompositor);
overlay = new CVROverlay(pOverlay);
var capacity = compositor.GetLastError(null, 0);
if (capacity > 1)
{
var result = new System.Text.StringBuilder((int)capacity);
compositor.GetLastError(result, capacity);
Debug.Log("Compositor - " + result);
}
// Setup render values
uint w = 0, h = 0;
hmd.GetRecommendedRenderTargetSize(ref w, ref h);
sceneWidth = (float)w;
sceneHeight = (float)h;
float l_left = 0.0f, l_right = 0.0f, l_top = 0.0f, l_bottom = 0.0f;
hmd.GetProjectionRaw(Hmd_Eye.Eye_Left, ref l_left, ref l_right, ref l_top, ref l_bottom);
float r_left = 0.0f, r_right = 0.0f, r_top = 0.0f, r_bottom = 0.0f;
hmd.GetProjectionRaw(Hmd_Eye.Eye_Right, ref r_left, ref r_right, ref r_top, ref r_bottom);
tanHalfFov = new Vector2(
Mathf.Max(-l_left, l_right, -r_left, r_right),
Mathf.Max(-l_top, l_bottom, -r_top, r_bottom));
textureBounds = new VRTextureBounds_t[2];
textureBounds[0].uMin = 0.5f + 0.5f * l_left / tanHalfFov.x;
textureBounds[0].uMax = 0.5f + 0.5f * l_right / tanHalfFov.x;
textureBounds[0].vMin = 0.5f - 0.5f * l_bottom / tanHalfFov.y;
textureBounds[0].vMax = 0.5f - 0.5f * l_top / tanHalfFov.y;
textureBounds[1].uMin = 0.5f + 0.5f * r_left / tanHalfFov.x;
textureBounds[1].uMax = 0.5f + 0.5f * r_right / tanHalfFov.x;
textureBounds[1].vMin = 0.5f - 0.5f * r_bottom / tanHalfFov.y;
textureBounds[1].vMax = 0.5f - 0.5f * r_top / tanHalfFov.y;
Unity.SetSubmitParams(textureBounds[0], textureBounds[1], VRSubmitFlags_t.Submit_Default);
// Grow the recommended size to account for the overlapping fov
sceneWidth = sceneWidth / Mathf.Max(textureBounds[0].uMax - textureBounds[0].uMin, textureBounds[1].uMax - textureBounds[1].uMin);
sceneHeight = sceneHeight / Mathf.Max(textureBounds[0].vMax - textureBounds[0].vMin, textureBounds[1].vMax - textureBounds[1].vMin);
aspect = tanHalfFov.x / tanHalfFov.y;
fieldOfView = 2.0f * Mathf.Atan(tanHalfFov.y) * Mathf.Rad2Deg;
eyes = new SteamVR_Utils.RigidTransform[] {
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(Hmd_Eye.Eye_Left)),
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(Hmd_Eye.Eye_Right)) };
if (SystemInfo.graphicsDeviceVersion.StartsWith("OpenGL"))
graphicsAPI = GraphicsAPIConvention.API_OpenGL;
else
graphicsAPI = GraphicsAPIConvention.API_DirectX;
SteamVR_Utils.Event.Listen("initializing", OnInitializing);
SteamVR_Utils.Event.Listen("calibrating", OnCalibrating);
SteamVR_Utils.Event.Listen("out_of_range", OnOutOfRange);
SteamVR_Utils.Event.Listen("device_connected", OnDeviceConnected);
SteamVR_Utils.Event.Listen("new_poses", OnNewPoses);
}
internal static extern VROverlayError VR_IVROverlay_SetOverlayTexture(IntPtr instancePtr, ulong ulOverlayHandle, GraphicsAPIConvention eTextureType, IntPtr pTexture);
internal static extern HmdMatrix44_t VR_IVRSystem_GetProjectionMatrix(IntPtr instancePtr, Hmd_Eye eEye, float fNearZ, float fFarZ, GraphicsAPIConvention eProjType);
internal static extern VRCompositorError VR_IVRCompositor_Submit(IntPtr instancePtr, Hmd_Eye eEye, GraphicsAPIConvention eTextureType, IntPtr pTexture, ref VRTextureBounds_t pBounds, VRSubmitFlags_t nSubmitFlags);
/** The projection matrix for the specified eye */
public HmdMatrix44_t GetProjectionMatrix(Hmd_Eye eEye, float fNearZ, float fFarZ, GraphicsAPIConvention eProjType)
{
return(SteamVR.GetProjectionMatrix(m_pNativeObject, eEye, fNearZ, fFarZ, eProjType));
}
public override VROverlayError SetOverlayTexture(ulong ulOverlayHandle,GraphicsAPIConvention eTextureType,IntPtr pTexture)
{
CheckIfUsable();
VROverlayError result = VRNativeEntrypoints.VR_IVROverlay_SetOverlayTexture(m_pVROverlay,ulOverlayHandle,eTextureType,pTexture);
return result;
}
private SteamVR(System.IntPtr pHmd, System.IntPtr pCompositor, System.IntPtr pOverlay)
{
hmd = new CVRSystem(pHmd);
Debug.Log("Connected to " + hmd_TrackingSystemName + ":" + hmd_SerialNumber);
compositor = new CVRCompositor(pCompositor);
overlay = new CVROverlay(pOverlay);
var capacity = compositor.GetLastError(null, 0);
if (capacity > 1)
{
var result = new System.Text.StringBuilder((int)capacity);
compositor.GetLastError(result, capacity);
Debug.Log("Compositor - " + result);
}
// Hook up the render thread event.
var error = HmdError.None;
SetUnityRenderCallback(OpenVR.GetGenericInterface(IVRHmdDistortPresent_Version, ref error));
// Setup render values
uint w = 0, h = 0;
hmd.GetRecommendedRenderTargetSize(ref w, ref h);
sceneWidth = (float)w;
sceneHeight = (float)h;
float l_left = 0.0f, l_right = 0.0f, l_top = 0.0f, l_bottom = 0.0f;
hmd.GetProjectionRaw(Hmd_Eye.Eye_Left, ref l_left, ref l_right, ref l_top, ref l_bottom);
float r_left = 0.0f, r_right = 0.0f, r_top = 0.0f, r_bottom = 0.0f;
hmd.GetProjectionRaw(Hmd_Eye.Eye_Right, ref r_left, ref r_right, ref r_top, ref r_bottom);
tanHalfFov = new Vector2(
Mathf.Max(-l_left, l_right, -r_left, r_right),
Mathf.Max(-l_top, l_bottom, -r_top, r_bottom));
textureBounds = new VRTextureBounds_t[2];
textureBounds[0].uMin = 0.5f + 0.5f * l_left / tanHalfFov.x;
textureBounds[0].uMax = 0.5f + 0.5f * l_right / tanHalfFov.x;
textureBounds[0].vMin = 0.5f - 0.5f * l_bottom / tanHalfFov.y;
textureBounds[0].vMax = 0.5f - 0.5f * l_top / tanHalfFov.y;
textureBounds[1].uMin = 0.5f + 0.5f * r_left / tanHalfFov.x;
textureBounds[1].uMax = 0.5f + 0.5f * r_right / tanHalfFov.x;
textureBounds[1].vMin = 0.5f - 0.5f * r_bottom / tanHalfFov.y;
textureBounds[1].vMax = 0.5f - 0.5f * r_top / tanHalfFov.y;
// Grow the recommended size to account for the overlapping fov
sceneWidth = sceneWidth / Mathf.Max(textureBounds[0].uMax - textureBounds[0].uMin, textureBounds[1].uMax - textureBounds[1].uMin);
sceneHeight = sceneHeight / Mathf.Max(textureBounds[0].vMax - textureBounds[0].vMin, textureBounds[1].vMax - textureBounds[1].vMin);
aspect = tanHalfFov.x / tanHalfFov.y;
fieldOfView = 2.0f * Mathf.Atan(tanHalfFov.y) * Mathf.Rad2Deg;
eyes = new SteamVR_Utils.RigidTransform[] {
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(Hmd_Eye.Eye_Left)),
new SteamVR_Utils.RigidTransform(hmd.GetEyeToHeadTransform(Hmd_Eye.Eye_Right))
};
if (SystemInfo.graphicsDeviceVersion.StartsWith("OpenGL"))
{
graphicsAPI = GraphicsAPIConvention.API_OpenGL;
}
else
{
graphicsAPI = GraphicsAPIConvention.API_DirectX;
}
SteamVR_Utils.Event.Listen("initializing", OnInitializing);
SteamVR_Utils.Event.Listen("calibrating", OnCalibrating);
SteamVR_Utils.Event.Listen("out_of_range", OnOutOfRange);
SteamVR_Utils.Event.Listen("device_connected", OnDeviceConnected);
SteamVR_Utils.Event.Listen("new_poses", OnNewPoses);
}
public override HmdMatrix44_t GetProjectionMatrix(Hmd_Eye eEye,float fNearZ,float fFarZ,GraphicsAPIConvention eProjType)
{
CheckIfUsable();
HmdMatrix44_t result = VRNativeEntrypoints.VR_IVRSystem_GetProjectionMatrix(m_pVRSystem,eEye,fNearZ,fFarZ,eProjType);
return result;
}
/** The projection matrix for the specified eye */
public HmdMatrix44_t GetProjectionMatrix(Hmd_Eye eEye, float fNearZ, float fFarZ, GraphicsAPIConvention eProjType)
{
return SteamVR.GetProjectionMatrix(m_pNativeObject, eEye, fNearZ, fFarZ, eProjType);
}
public abstract void SetSkyboxOverride(GraphicsAPIConvention eTextureType,IntPtr pFront,IntPtr pBack,IntPtr pLeft,IntPtr pRight,IntPtr pTop,IntPtr pBottom);
