public override void RotationYawPitchRoll(Angle yaw, Angle pitch, Angle roll)
{
//if (World.Settings.Project == Projection.Perspective)
//{
if (World.Settings.cameraHasMomentum)
{
_latitudeMomentum += pitch / 100;
_longitudeMomentum += yaw / 100;
_headingMomentum += roll / 100;
}
this._targetOrientation = Quaternion4d.EulerToQuaternion(yaw.Radians, pitch.Radians, roll.Radians) * _targetOrientation;
Vector3d v = Quaternion4d.QuaternionToEulerV3D(_targetOrientation);
if (!double.IsNaN(v.Y))
{
this._targetLatitude.Radians = v.Y;
this._targetLongitude.Radians = v.X;
if (!World.Settings.cameraTwistLock)
{
_targetHeading.Radians = v.Z;
}
}
base.RotationYawPitchRoll(yaw, pitch, roll);
//}
}
protected void SlerpToTargetOrientation(double percent)
{
double c = Quaternion4d.Dot(m_Orientation, _targetOrientation);
if (c > 1.0)
{
c = 1.0;
}
else if (c < -1.0)
{
c = -1.0;
}
angle = Angle.FromRadians(Math.Acos(c));
m_Orientation = Quaternion4d.Slerp(m_Orientation, this._targetOrientation, percent);
Vector3d v = Quaternion4d.QuaternionToEulerV3D(m_Orientation);
if (!double.IsNaN(v.Y))
{
this._latitude.Radians = v.Y;
this._longitude.Radians = v.X;
this._heading.Radians = v.Z;
}
this._tilt += (this._targetTilt - this._tilt) * percent;
this._bank += (this._targetBank - this._bank) * percent;
this._distance += (this._targetDistance - this._distance) * percent;
ComputeAltitude(this._distance, this._tilt);
this._fov += (this._targetFov - this._fov) * percent;
}
public override void RotationYawPitchRoll(Angle yaw, Angle pitch, Angle roll)
{
if (!World.Settings.cameraSmooth)
{
base.RotationYawPitchRoll(yaw, pitch, roll);
this._targetOrientation = m_Orientation;
this._targetLatitude = _latitude;
this._targetLongitude = _longitude;
this._targetHeading = _heading;
return;
}
_targetOrientation = Quaternion4d.EulerToQuaternion(yaw.Radians, pitch.Radians, roll.Radians) * _targetOrientation;
Vector3d v = Quaternion4d.QuaternionToEulerV3D(_targetOrientation);
if (!double.IsNaN(v.Y))
{
this._targetLatitude.Radians = v.Y;
}
if (!double.IsNaN(v.X))
{
this._targetLongitude.Radians = v.X;
}
if (Math.Abs(roll.Radians) > double.Epsilon)
{
this._targetHeading.Radians = v.Z;
}
}
public virtual void Update(Device device)
{
this.viewPort = device.Viewport;
Vector3d p = Quaternion4d.QuaternionToEulerV3D(m_Orientation);
if (!double.IsNaN(p.Y))
{
this._latitude.Radians = p.Y;
}
if (!double.IsNaN(p.X))
{
this._longitude.Radians = p.X;
}
if (!double.IsNaN(p.Z))
{
this._heading.Radians = p.Z;
}
m_Orientation = Quaternion4d.EulerToQuaternion(_longitude.Radians, _latitude.Radians, _heading.Radians);
ComputeProjectionMatrix(viewPort);
ComputeViewMatrix();
Matrix proh = (Matrix)ConvertDX.FromMatrix4d(m_ProjectionMatrix);
device.Transform.Projection = proh;
device.Transform.View = (Matrix)ConvertDX.FromMatrix4d(m_ViewMatrix);
//TODO JHJ 默认就是单位矩阵
//device.Transform.World = (Matrix)ConvertDX.FromMatrix4d(m_WorldMatrix);
ViewFrustum.Update(
Matrix4d.Multiply(m_WorldMatrix,
Matrix4d.Multiply(m_ViewMatrix, m_ProjectionMatrix)));
// Old view range (used in quadtile logic)
double factor = (this._altitude) / this._worldRadius;
if (factor > 1)
{
viewRange = Angle.FromRadians(Math.PI);
}
else
{
viewRange = Angle.FromRadians(Math.Abs(Math.Asin((this._altitude) / this._worldRadius)) * 2);
}
// True view range
if (factor < 1)
{
trueViewRange = Angle.FromRadians(Math.Abs(Math.Asin((this._distance) / this._worldRadius)) * 2);
}
else
{
trueViewRange = Angle.FromRadians(Math.PI);
}
}
/// <summary>
/// Pan the camera using delta values
/// </summary>
/// <param name="lat">Latitude offset</param>
/// <param name="lon">Longitude offset</param>
public override void Pan(Angle lat, Angle lon)
{
if (World.Settings.cameraHasMomentum)
{
_latitudeMomentum += lat / 100;
_longitudeMomentum += lon / 100;
}
if (Angle.IsNaN(lat))
{
lat = this._targetLatitude;
}
if (Angle.IsNaN(lon))
{
lon = this._targetLongitude;
}
lat += _targetLatitude;
lon += _targetLongitude;
if (Math.Abs(lat.Radians) > Math.PI / 2 - 1e-3)
{
lat.Radians = Math.Sign(lat.Radians) * (Math.PI / 2 - 1e-3);
}
this._targetOrientation = Quaternion4d.EulerToQuaternion(
lon.Radians,
lat.Radians,
_targetHeading.Radians);
Vector3d v = Quaternion4d.QuaternionToEulerV3D(this._targetOrientation);
if (!double.IsNaN(v.Y))
{
_targetLatitude.Radians = v.Y;
_targetLongitude.Radians = v.X;
_targetHeading.Radians = v.Z;
if (!World.Settings.cameraSmooth)
{
_latitude = _targetLatitude;
_longitude = _targetLongitude;
_heading = _targetHeading;
m_Orientation = _targetOrientation;
}
}
}
public virtual void RotationYawPitchRoll(Angle yaw, Angle pitch, Angle roll)
{
m_Orientation = Quaternion4d.EulerToQuaternion(yaw.Radians, pitch.Radians, roll.Radians) * m_Orientation;
Vector3d p = Quaternion4d.QuaternionToEulerV3D(m_Orientation);
if (!double.IsNaN(p.Y))
{
_latitude.Radians = p.Y;
}
if (!double.IsNaN(p.X))
{
_longitude.Radians = p.X;
}
if (Math.Abs(roll.Radians) > double.Epsilon)
{
_heading.Radians = p.Z;
}
}
/// <summary>
/// Sets camera position.
/// </summary>
/// <param name="lat">Latitude in decimal degrees</param>
/// <param name="lon">Longitude in decimal degrees</param>
/// <param name="heading">Heading in decimal degrees</param>
/// <param name="_altitude">Altitude above ground level in meters</param>
/// <param name="tilt">Tilt in decimal degrees</param>
/// <param name="bank">Camera bank (roll) in decimal degrees</param>
public virtual void SetPosition(double lat, double lon, double heading, double _altitude, double tilt, double bank)
{
if (double.IsNaN(lat))
{
lat = this._latitude.Degrees;
}
if (double.IsNaN(lon))
{
lon = this._longitude.Degrees;
}
if (double.IsNaN(heading))
{
heading = this._heading.Degrees;
}
if (double.IsNaN(bank))
{
bank = this._bank.Degrees;
}
m_Orientation = Quaternion4d.EulerToQuaternion(
SMath.DegreesToRadians(lon),
SMath.DegreesToRadians(lat),
SMath.DegreesToRadians(heading));
Vector3d p = Quaternion4d.QuaternionToEulerV3D(m_Orientation);
_latitude.Radians = p.Y;
_longitude.Radians = p.X;
_heading.Radians = p.Z;
if (!double.IsNaN(tilt))
{
Tilt = Angle.FromDegrees(tilt);
}
if (!double.IsNaN(_altitude))
{
this.Altitude = _altitude;
}
this.Bank = Angle.FromDegrees(bank);
}
public override void SetPosition(double lat, double lon, double heading, double _altitude, double tilt, double bank)
{
if (double.IsNaN(lat))
{
lat = this._latitude.Degrees;
}
if (double.IsNaN(lon))
{
lon = this._longitude.Degrees;
}
if (double.IsNaN(heading))
{
heading = this._heading.Degrees;
}
if (double.IsNaN(bank))
{
bank = _targetBank.Degrees;
}
this._targetOrientation = Quaternion4d.EulerToQuaternion(
SMath.DegreesToRadians(lon),
SMath.DegreesToRadians(lat),
SMath.DegreesToRadians(heading));
Vector3d v = Quaternion4d.QuaternionToEulerV3D(this._targetOrientation);
this._targetLatitude.Radians = v.Y;
this._targetLongitude.Radians = v.X;
this._targetHeading.Radians = v.Z;
if (!double.IsNaN(tilt))
{
this.Tilt = Angle.FromDegrees(tilt);
}
if (!double.IsNaN(_altitude))
{
Altitude = _altitude;
}
this.Bank = Angle.FromDegrees(bank);
}
protected void NoSlerpToTargetOrientation()
{
m_Orientation = this._targetOrientation;
Vector3d v = Quaternion4d.QuaternionToEulerV3D(m_Orientation);
if (!double.IsNaN(v.Y))
{
this._latitude.Radians = v.Y;
this._longitude.Radians = v.X;
this._heading.Radians = v.Z;
}
//TODO JHJ 修改参数传递问题 镜头可以指定开始位置
_targetLatitude = _latitude;
_targetLongitude = _longitude;
_targetHeading = _heading;
this._tilt = this._targetTilt;
this._bank = this._targetBank;
this._distance = this._targetDistance;
ComputeAltitude(this._distance, this._tilt);
this._fov = this._targetFov;
}
/// <summary>
/// Pan the camera using delta values
/// </summary>
/// <param name="lat">Latitude offset</param>
/// <param name="lon">Longitude offset</param>
public virtual void Pan(Angle lat, Angle lon)
{
if (Angle.IsNaN(lat))
{
lat = this._latitude;
}
if (Angle.IsNaN(lon))
{
lon = this._longitude;
}
lat += _latitude;
lon += _longitude;
// this._orientation = SMath.EulerToQuaternion(
// lon.Radians,
// lat.Radians,
// _heading.Radians);
m_Orientation = Quaternion4d.EulerToQuaternion(
lon.Radians, lat.Radians, _heading.Radians);
Vector3d p = Quaternion4d.QuaternionToEulerV3D(m_Orientation);
// Vector3d v = SMath.QuaternionToEuler(this._orientation);
// if(!double.IsNaN(v.Y))
// {
// this._latitude.Radians = v.Y;
// this._longitude.Radians = v.X;
// }
if (!double.IsNaN(p.Y))
{
_latitude.Radians = p.Y;
_longitude.Radians = p.X;
}
}
