public void SetWorldTransform(GlmSharp.mat4 p_mat)
{
m_position = (p_mat * GlmSharp.vec4.UnitW).xyz;
m_rotation = p_mat.ToQuaternion * ms_rotationOffset;
m_direction = m_rotation * -GlmSharp.vec3.UnitZ;
m_position += m_rotation * ms_positionOffset;
}
public void SetHandPresence(Hand p_hand, bool p_state, GlmSharp.vec3 p_tipPos)
{
switch (p_hand)
{
case Hand.Left:
{
m_leftHandOverlay.SetHandPresence(p_state, p_tipPos);
Valve.VR.HmdMatrix34_t l_matrix = new Valve.VR.HmdMatrix34_t();
(m_headTransform * GlmSharp.mat4.Translate(p_tipPos)).Convert(ref l_matrix);
Valve.VR.OpenVR.Overlay.SetOverlayTransformAbsolute(m_leftFingerOverlay, Valve.VR.ETrackingUniverseOrigin.TrackingUniverseRawAndUncalibrated, ref l_matrix);
}
break;
case Hand.Right:
{
m_rightHandOverlay.SetHandPresence(p_state, p_tipPos);
Valve.VR.HmdMatrix34_t l_matrix = new Valve.VR.HmdMatrix34_t();
(m_headTransform * GlmSharp.mat4.Translate(p_tipPos)).Convert(ref l_matrix);
Valve.VR.OpenVR.Overlay.SetOverlayTransformAbsolute(m_rightFingerOverlay, Valve.VR.ETrackingUniverseOrigin.TrackingUniverseRawAndUncalibrated, ref l_matrix);
}
break;
}
}
public void Load()
{
GlmSharp.vec3 l_point = GlmSharp.vec3.Zero;
float l_angle = 0f;
try
{
XmlDocument l_xml = new XmlDocument();
l_xml.Load("../../resources/settings.xml");
XmlElement l_rootNode = l_xml["settings"];
if (l_rootNode != null)
{
for (XmlNode l_node = l_rootNode["setting"]; l_node != null; l_node = l_node.NextSibling)
{
XmlAttribute l_attribName = l_node.Attributes?["name"];
XmlAttribute l_attribValue = l_node.Attributes?["value"];
if ((l_attribName != null) && (l_attribValue != null))
{
if (l_attribName.Value == "rootOffset")
{
float[] l_values = l_attribValue.Value.Split().Select(x => float.Parse(x, System.Globalization.CultureInfo.InvariantCulture)).ToArray();
if (l_values.Count() >= 3)
{
for (int i = 0; i < 3; i++)
{
l_point[i] = l_values[i];
}
}
continue;
}
if (l_attribName.Value == "rootAngle")
{
l_angle = float.Parse(l_attribValue.Value, System.Globalization.CultureInfo.InvariantCulture);
continue;
}
}
}
}
}
catch (Exception) { }
m_rootTransform = GlmSharp.mat4.Translate(l_point) * GlmSharp.mat4.RotateX(l_angle);
}
void ConvertOrientation(ref GlmSharp.vec3 p_vec) => p_vec = -0.001f * p_vec.swizzle.xzy;
public void Update(GlmSharp.mat4 p_headTransform)
{
// Reset controls
foreach (ControlButton l_controlButton in m_controlButtons)
{
l_controlButton.ResetUpdate();
}
GlmSharp.vec3 l_tipPositionGlobal = ((p_headTransform * GlmSharp.mat4.Translate(m_tipPositionLocal)) * GlmSharp.vec4.UnitW).xyz;
// Update overlays transform
GlmSharp.mat4 l_matrix = (GlmSharp.mat4.Translate(m_position) * m_rotation.ToMat4);
l_matrix.Convert(ref m_vrMatrix);
Valve.VR.OpenVR.Overlay.SetOverlayTransformAbsolute(m_overlay, Valve.VR.ETrackingUniverseOrigin.TrackingUniverseRawAndUncalibrated, ref m_vrMatrix);
GlmSharp.vec3 l_cursorPosition = ((l_matrix.Inverse * GlmSharp.mat4.Translate(l_tipPositionGlobal)) * GlmSharp.vec4.UnitW).xyz;
if (m_handPresence && !m_locked && l_cursorPosition.IsInRange(-ms_overlayWidthHalf, ms_overlayWidthHalf) && (l_cursorPosition.z > -0.025f))
{
m_cursorShape.FillColor = ((l_cursorPosition.z <= ms_touchDistance) ? ms_touchColor : ms_activeColor);
m_cursorPlanePosition.x = ((l_cursorPosition.x + ms_overlayWidthHalf) / ms_overlayWidth) * 512f;
m_cursorPlanePosition.y = ((-l_cursorPosition.y + ms_overlayWidthHalf) / ms_overlayWidth) * 512f;
m_cursorShape.Position = new SFML.System.Vector2f(m_cursorPlanePosition.x - 5f, m_cursorPlanePosition.y - 5f);
if (l_cursorPosition.z <= ms_touchDistance)
{
// Check for axes
if (m_thumbstickShape.GetGlobalBounds().Contains(m_cursorPlanePosition.x, m_cursorPlanePosition.y))
{
m_thumbstickAxisShape.FillColor = (l_cursorPosition.z <= ms_clickDistance ? ms_axisColorClick : ms_axisColorTouch);
m_thumbstickAxisShape.Position = new SFML.System.Vector2f(m_cursorPlanePosition.x - 7.5f, m_cursorPlanePosition.y - 7.5f);
GlmSharp.vec2 l_axes = (m_cursorPlanePosition.xy - 145f) / 105f;
l_axes.y *= -1f;
m_controlButtons[(int)ButtonIndex.Thumbstick].SetState(l_cursorPosition.z <= ms_clickDistance ? ControlButton.ButtonState.Clicked : ControlButton.ButtonState.Touched);
m_controlButtons[(int)ButtonIndex.Thumbstick].SetAxes(l_axes);
}
else
{
m_controlButtons[(int)ButtonIndex.Thumbstick].SetState(ControlButton.ButtonState.None);
m_controlButtons[(int)ButtonIndex.Thumbstick].SetAxes(GlmSharp.vec2.Zero);
}
if (m_touchpadShape.GetGlobalBounds().Contains(m_cursorPlanePosition.x, m_cursorPlanePosition.y))
{
m_touchpadAxisShape.FillColor = (l_cursorPosition.z <= ms_clickDistance ? ms_axisColorClick : ms_axisColorTouch);
m_touchpadAxisShape.Position = new SFML.System.Vector2f(m_cursorPlanePosition.x - 7.5f, m_cursorPlanePosition.y - 7.5f);
GlmSharp.vec2 l_axes = (m_cursorPlanePosition.xy - new GlmSharp.vec2(145f, 375f)) / 105f;
l_axes.y *= -1f;
m_controlButtons[(int)ButtonIndex.Touchpad].SetState(l_cursorPosition.z <= ms_clickDistance ? ControlButton.ButtonState.Clicked : ControlButton.ButtonState.Touched);
m_controlButtons[(int)ButtonIndex.Touchpad].SetAxes(l_axes);
}
else
{
m_controlButtons[(int)ButtonIndex.Touchpad].SetState(ControlButton.ButtonState.None);
m_controlButtons[(int)ButtonIndex.Touchpad].SetAxes(GlmSharp.vec2.Zero);
}
// Check for buttons
if (m_buttonA.GetGlobalBounds().Contains(m_cursorPlanePosition.x, m_cursorPlanePosition.y))
{
m_buttonA.Color = (l_cursorPosition.z <= ms_clickDistance ? ms_axisColorClick : ms_axisColorTouch);
m_controlButtons[(int)ButtonIndex.A].SetState((l_cursorPosition.z <= ms_clickDistance) ? ControlButton.ButtonState.Clicked : ControlButton.ButtonState.Touched);
}
else
{
m_buttonA.Color = ms_inactiveColor;
m_controlButtons[(int)ButtonIndex.A].SetState(ControlButton.ButtonState.None);
}
if (m_buttonB.GetGlobalBounds().Contains(m_cursorPlanePosition.x, m_cursorPlanePosition.y))
{
m_buttonB.Color = (l_cursorPosition.z <= ms_clickDistance ? ms_axisColorClick : ms_axisColorTouch);
m_controlButtons[(int)ButtonIndex.B].SetState((l_cursorPosition.z <= ms_clickDistance) ? ControlButton.ButtonState.Clicked : ControlButton.ButtonState.Touched);
}
else
{
m_buttonB.Color = ms_inactiveColor;
m_controlButtons[(int)ButtonIndex.B].SetState(ControlButton.ButtonState.None);
}
if (m_buttonSystem.GetGlobalBounds().Contains(m_cursorPlanePosition.x, m_cursorPlanePosition.y))
{
m_buttonSystem.Color = (l_cursorPosition.z <= ms_clickDistance ? ms_axisColorClick : ms_axisColorTouch);
m_controlButtons[(int)ButtonIndex.System].SetState((l_cursorPosition.z <= ms_clickDistance) ? ControlButton.ButtonState.Clicked : ControlButton.ButtonState.Touched);
}
else
{
m_buttonSystem.Color = ms_inactiveColor;
m_controlButtons[(int)ButtonIndex.System].SetState(ControlButton.ButtonState.None);
}
}
else
{
m_controlButtons[(int)ButtonIndex.Thumbstick].SetState(ControlButton.ButtonState.None);
m_controlButtons[(int)ButtonIndex.Thumbstick].SetAxes(GlmSharp.vec2.Zero);
m_controlButtons[(int)ButtonIndex.Touchpad].SetState(ControlButton.ButtonState.None);
m_controlButtons[(int)ButtonIndex.Touchpad].SetAxes(GlmSharp.vec2.Zero);
m_buttonA.Color = ms_inactiveColor;
m_controlButtons[(int)ButtonIndex.A].SetState(ControlButton.ButtonState.None);
m_buttonB.Color = ms_inactiveColor;
m_controlButtons[(int)ButtonIndex.B].SetState(ControlButton.ButtonState.None);
m_buttonSystem.Color = ms_inactiveColor;
m_controlButtons[(int)ButtonIndex.System].SetState(ControlButton.ButtonState.None);
}
// Presure indicator
float l_presure = 1f - GlmSharp.glm.Clamp(GlmSharp.glm.Clamp(l_cursorPosition.z, 0f, float.MaxValue) / ms_overlayWidthHalf, 0f, 1f);
m_presureFillRectangle.Size = new SFML.System.Vector2f(m_presureFillRectangle.Size.X, -320f * l_presure);
m_presureFillRectangle.FillColor = ((l_presure >= 0.5f) ? ((l_presure >= 0.75f) ? ms_axisColorClick : ms_axisColorTouch) : ms_activeColor);
m_inRange = true;
}
else
{
m_inRange = false;
}
// Draw
if (m_renderTexture.SetActive(true))
{
m_renderTexture.Clear(ms_emptyColor);
m_renderTexture.Draw(m_backgroundSprite);
m_renderTexture.Draw(m_thumbstickShape);
m_renderTexture.Draw(m_touchpadShape);
m_renderTexture.Draw(m_buttonA);
m_renderTexture.Draw(m_buttonB);
m_renderTexture.Draw(m_buttonSystem);
m_renderTexture.Draw(m_presureRectangle);
if (m_inRange)
{
m_renderTexture.Draw(m_presureFillRectangle);
m_renderTexture.Draw(m_thumbstickAxisShape);
m_renderTexture.Draw(m_touchpadAxisShape);
m_renderTexture.Draw(m_cursorShape);
}
m_renderTexture.Display();
m_renderTexture.SetActive(false);
}
// Update overlay
m_rangeOpacity = GlmSharp.glm.Lerp(m_rangeOpacity, m_locked ? 0f : 0.5f, 0.25f);
m_opacity = GlmSharp.glm.Lerp(m_opacity, m_inRange ? 1f : m_rangeOpacity, 0.25f);
Valve.VR.OpenVR.Overlay.SetOverlayTexture(m_overlay, ref m_overlayTexture);
Valve.VR.OpenVR.Overlay.SetOverlayAlpha(m_overlay, m_opacity);
}
public void SetHandPresence(bool p_presence, GlmSharp.vec3 p_tipPos)
{
m_handPresence = p_presence;
m_tipPositionLocal = p_tipPos;
}
public static bool IsInRange(this GlmSharp.vec3 p_vec, float p_min, float p_max)
{
return(InRange(p_vec.x, p_min, p_max) && InRange(p_vec.y, p_min, p_max) && InRange(p_vec.z, p_min, p_max));
}
public static void Convert(this Leap.Vector p_src, ref GlmSharp.vec3 p_dst)
{
p_dst.x = p_src.x;
p_dst.y = p_src.y;
p_dst.z = p_src.z;
}
