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);
}
//オーバーレイと交点を持つかチェック
private bool ComputeOverlayIntersection(Vector3 pos, Vector3 rotvect, ref VROverlayIntersectionResults_t results)
{
#pragma warning disable 0219
string Tag = "[" + this.GetType().Name + ":" + System.Reflection.MethodBase.GetCurrentMethod(); //クラス名とメソッド名を自動取得
#pragma warning restore 0219
//レイ照射情報
VROverlayIntersectionParams_t param = new VROverlayIntersectionParams_t();
//レイ発射元位置
param.vSource = new HmdVector3_t
{
v0 = pos.x,
v1 = pos.y,
v2 = -pos.z //右手系 to 左手系
};
//レイ発射単位方向ベクトル
param.vDirection = new HmdVector3_t
{
v0 = rotvect.x,
v1 = rotvect.y,
v2 = -rotvect.z //右手系 to 左手系
};
//ルーム空間座標系で照射
param.eOrigin = ETrackingUniverseOrigin.TrackingUniverseStanding;
//Overlayと交差していればtrue、していなければfalseで、詳細情報がresultsに入る
return(overlay.ComputeOverlayIntersection(overlayHandle, ref param, ref results));
}
public bool ComputeIntersection(Vector3 source, Vector3 direction, ref SteamVR_Overlay.IntersectionResults results)
{
CVROverlay overlay = OpenVR.Overlay;
if (overlay == null)
{
return(false);
}
VROverlayIntersectionParams_t vroverlayIntersectionParams_t = default(VROverlayIntersectionParams_t);
vroverlayIntersectionParams_t.eOrigin = SteamVR_Render.instance.trackingSpace;
vroverlayIntersectionParams_t.vSource.v0 = source.x;
vroverlayIntersectionParams_t.vSource.v1 = source.y;
vroverlayIntersectionParams_t.vSource.v2 = -source.z;
vroverlayIntersectionParams_t.vDirection.v0 = direction.x;
vroverlayIntersectionParams_t.vDirection.v1 = direction.y;
vroverlayIntersectionParams_t.vDirection.v2 = -direction.z;
VROverlayIntersectionResults_t vroverlayIntersectionResults_t = default(VROverlayIntersectionResults_t);
if (!overlay.ComputeOverlayIntersection(this.handle, ref vroverlayIntersectionParams_t, ref vroverlayIntersectionResults_t))
{
return(false);
}
results.point = new Vector3(vroverlayIntersectionResults_t.vPoint.v0, vroverlayIntersectionResults_t.vPoint.v1, -vroverlayIntersectionResults_t.vPoint.v2);
results.normal = new Vector3(vroverlayIntersectionResults_t.vNormal.v0, vroverlayIntersectionResults_t.vNormal.v1, -vroverlayIntersectionResults_t.vNormal.v2);
results.UVs = new Vector2(vroverlayIntersectionResults_t.vUVs.v0, vroverlayIntersectionResults_t.vUVs.v1);
results.distance = vroverlayIntersectionResults_t.fDistance;
return(true);
}
public static bool ComputeIntersection(ulong handle, Vector3 source, Vector3 direction, ETrackingUniverseOrigin trackingUniverseOrigin, ref IntersectionResults results)
{
var input = new VROverlayIntersectionParams_t {
eOrigin = trackingUniverseOrigin,
vSource = { v0 = source.x, v1 = source.y, v2 = -source.z },
vDirection = { v0 = direction.x, v1 = direction.y, v2 = -direction.z }
};
var output = new VROverlayIntersectionResults_t();
if (!OpenVR.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);
}
/// <summary>
/// Compute a given Ray and determine if it hit an Overlay
/// </summary>
/// <param name="source"></param>
/// <param name="direction"></param>
/// <param name="results"></param>
/// <returns></returns>
private bool ComputeIntersection(HOTK_OverlayBase hotkOverlay, Vector3 source, Vector3 direction, ref SteamVR_Overlay.IntersectionResults results)
{
var overlay = OpenVR.Overlay;
if (overlay == null)
{
return(false);
}
var input = new VROverlayIntersectionParams_t
{
eOrigin = SteamVR_Render.instance.trackingSpace,
vSource =
{
v0 = source.x,
v1 = source.y,
v2 = -source.z
},
vDirection =
{
v0 = direction.x,
v1 = direction.y,
v2 = -direction.z
}
};
var output = new VROverlayIntersectionResults_t();
if (!overlay.ComputeOverlayIntersection(hotkOverlay.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);
}
public bool ComputeIntersection(Vector3 source, Vector3 direction, ref IntersectionResults results)
{
var vr = SteamVR.instance;
var input = new VROverlayIntersectionParams_t();
input.eOrigin = SteamVR_Render.instance.trackingSpace;
input.vSource.v = new float[] { source.x, source.y, -source.z };
input.vDirection.v = new float[] { direction.x, direction.y, -direction.z };
var output = new VROverlayIntersectionResults_t();
if (!vr.overlay.ComputeOverlayIntersection(handle, ref input, ref output))
{
return(false);
}
results.point = new Vector3(output.vPoint.v[0], output.vPoint.v[1], -output.vPoint.v[2]);
results.normal = new Vector3(output.vNormal.v[0], output.vNormal.v[1], -output.vNormal.v[2]);
results.UVs = new Vector2(output.vUVs.v[0], output.vUVs.v[1]);
results.distance = output.fDistance;
return(true);
}
public abstract bool ComputeOverlayIntersection(ulong ulOverlayHandle,ref VROverlayIntersectionParams_t pParams,ref VROverlayIntersectionResults_t pResults);
public override bool ComputeOverlayIntersection(ulong ulOverlayHandle,ref VROverlayIntersectionParams_t pParams,ref VROverlayIntersectionResults_t pResults)
{
CheckIfUsable();
bool result = VRNativeEntrypoints.VR_IVROverlay_ComputeOverlayIntersection(m_pVROverlay,ulOverlayHandle,ref pParams,ref pResults);
return result;
}
