diff options
Diffstat (limited to 'unity_package/Assets/SteamVR/Scripts/SteamVR_Overlay.cs')
| -rw-r--r-- | unity_package/Assets/SteamVR/Scripts/SteamVR_Overlay.cs | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/unity_package/Assets/SteamVR/Scripts/SteamVR_Overlay.cs b/unity_package/Assets/SteamVR/Scripts/SteamVR_Overlay.cs deleted file mode 100644 index 9d0563c..0000000 --- a/unity_package/Assets/SteamVR/Scripts/SteamVR_Overlay.cs +++ /dev/null @@ -1,183 +0,0 @@ -//======= Copyright (c) Valve Corporation, All rights reserved. =============== -// -// Purpose: Displays 2d content on a large virtual screen. -// -//============================================================================= - -using UnityEngine; -using System.Collections; -using Valve.VR; - -public class SteamVR_Overlay : MonoBehaviour -{ - public Texture texture; - public bool curved = true; - public bool antialias = true; - public bool highquality = true; - public float scale = 3.0f; // size of overlay view - public float distance = 1.25f; // distance from surface - public float alpha = 1.0f; // opacity 0..1 - - public Vector4 uvOffset = new Vector4(0, 0, 1, 1); - public Vector2 mouseScale = new Vector2(1, 1); - public Vector2 curvedRange = new Vector2(1, 2); - - public VROverlayInputMethod inputMethod = VROverlayInputMethod.None; - - static public SteamVR_Overlay instance { get; private set; } - - static public string key { get { return "unity:" + Application.companyName + "." + Application.productName; } } - - private ulong handle = OpenVR.k_ulOverlayHandleInvalid; - - void OnEnable() - { - var overlay = OpenVR.Overlay; - if (overlay != null) - { - var error = overlay.CreateOverlay(key, gameObject.name, ref handle); - if (error != EVROverlayError.None) - { - Debug.Log(overlay.GetOverlayErrorNameFromEnum(error)); - enabled = false; - return; - } - } - - SteamVR_Overlay.instance = this; - } - - void OnDisable() - { - if (handle != OpenVR.k_ulOverlayHandleInvalid) - { - var overlay = OpenVR.Overlay; - if (overlay != null) - { - overlay.DestroyOverlay(handle); - } - - handle = OpenVR.k_ulOverlayHandleInvalid; - } - - SteamVR_Overlay.instance = null; - } - - public void UpdateOverlay() - { - var overlay = OpenVR.Overlay; - if (overlay == null) - return; - - if (texture != null) - { - var error = overlay.ShowOverlay(handle); - if (error == EVROverlayError.InvalidHandle || error == EVROverlayError.UnknownOverlay) - { - if (overlay.FindOverlay(key, ref handle) != EVROverlayError.None) - return; - } - - var tex = new Texture_t(); - tex.handle = texture.GetNativeTexturePtr(); - tex.eType = SteamVR.instance.textureType; - tex.eColorSpace = EColorSpace.Auto; - overlay.SetOverlayTexture(handle, ref tex); - - overlay.SetOverlayAlpha(handle, alpha); - overlay.SetOverlayWidthInMeters(handle, scale); - overlay.SetOverlayAutoCurveDistanceRangeInMeters(handle, curvedRange.x, curvedRange.y); - - var textureBounds = new VRTextureBounds_t(); - textureBounds.uMin = (0 + uvOffset.x) * uvOffset.z; - textureBounds.vMin = (1 + uvOffset.y) * uvOffset.w; - textureBounds.uMax = (1 + uvOffset.x) * uvOffset.z; - textureBounds.vMax = (0 + uvOffset.y) * uvOffset.w; - overlay.SetOverlayTextureBounds(handle, ref textureBounds); - - var vecMouseScale = new HmdVector2_t(); - vecMouseScale.v0 = mouseScale.x; - vecMouseScale.v1 = mouseScale.y; - overlay.SetOverlayMouseScale(handle, ref vecMouseScale); - - var vrcam = SteamVR_Render.Top(); - if (vrcam != null && vrcam.origin != null) - { - var offset = new SteamVR_Utils.RigidTransform(vrcam.origin, transform); - offset.pos.x /= vrcam.origin.localScale.x; - offset.pos.y /= vrcam.origin.localScale.y; - offset.pos.z /= vrcam.origin.localScale.z; - - offset.pos.z += distance; - - var t = offset.ToHmdMatrix34(); - overlay.SetOverlayTransformAbsolute(handle, SteamVR_Render.instance.trackingSpace, ref t); - } - - overlay.SetOverlayInputMethod(handle, inputMethod); - - if (curved || antialias) - highquality = true; - - if (highquality) - { - overlay.SetHighQualityOverlay(handle); - overlay.SetOverlayFlag(handle, VROverlayFlags.Curved, curved); - overlay.SetOverlayFlag(handle, VROverlayFlags.RGSS4X, antialias); - } - else if (overlay.GetHighQualityOverlay() == handle) - { - overlay.SetHighQualityOverlay(OpenVR.k_ulOverlayHandleInvalid); - } - } - else - { - overlay.HideOverlay(handle); - } - } - - public bool PollNextEvent(ref VREvent_t pEvent) - { - var overlay = OpenVR.Overlay; - if (overlay == null) - return false; - - var size = (uint)System.Runtime.InteropServices.Marshal.SizeOf(typeof(Valve.VR.VREvent_t)); - return overlay.PollNextOverlayEvent(handle, ref pEvent, size); - } - - public struct IntersectionResults - { - public Vector3 point; - public Vector3 normal; - public Vector2 UVs; - public float distance; - } - - public bool ComputeIntersection(Vector3 source, Vector3 direction, ref IntersectionResults results) - { - var overlay = OpenVR.Overlay; - if (overlay == null) - return false; - - var input = new VROverlayIntersectionParams_t(); - input.eOrigin = SteamVR_Render.instance.trackingSpace; - input.vSource.v0 = source.x; - input.vSource.v1 = source.y; - input.vSource.v2 = -source.z; - input.vDirection.v0 = direction.x; - input.vDirection.v1 = direction.y; - input.vDirection.v2 = -direction.z; - - var output = new VROverlayIntersectionResults_t(); - if (!overlay.ComputeOverlayIntersection(handle, ref input, ref output)) - return false; - - results.point = new Vector3(output.vPoint.v0, output.vPoint.v1, -output.vPoint.v2); - results.normal = new Vector3(output.vNormal.v0, output.vNormal.v1, -output.vNormal.v2); - results.UVs = new Vector2(output.vUVs.v0, output.vUVs.v1); - results.distance = output.fDistance; - return true; - } -} - |