internal void Run()
{
using (_ps)
{
bool started;
lock (_syncRoot)
{
started = _ps.Start();
if (started)
{
try
{
_name = _ps.ProcessName;
_ps.PriorityClass = ProcessPriorityClass.BelowNormal;
}
catch (Exception)
{
// The properties are only accessible if the process is running.
// We're actually in a race condition: It might happen that the
// process already exited when we access those properties. In
// this case, an exception will be thrown.
}
_state = EToolState.Running;
_pool.OnToolSpawned(this);
_ps.BeginOutputReadLine();
_ps.BeginErrorReadLine();
}
else
{
_state = EToolState.StartFailure;
_pool.OnFailedToolStart(this);
}
_isStarted.Set();
}
if (started)
{
_ps.WaitForExit();
lock (_syncRoot)
{
ExitCode = _ps.ExitCode;
_state = EToolState.Exited;
_pool.OnToolExited(this);
}
}
_isExited.Set();
}
}
/// <summary>
/// Calculates the brush size and raycasts from the Stylus to see if a surface is hit. Upon hitting the surface,
/// start drawing.
/// </summary>
protected override void TriggerValid()
{
// Save the tool state at the start of surface drawing.
if (!_firstRaycastFrame)
{
_ogToolState = DrawingVariables.Instance.PenToolState;
_firstRaycastFrame = true;
}
CalculateAverageVelocity();
CheckBrushMode();
// If you miss the surface with your raycast, finish up your drawing.
if (!RaycastOntoSurface())
{
// TODO: use the raycast only to get the position and have the raycast as a second trigger for this action.
TriggerInvalid();
return;
}
DrawingVariables.Instance.PenToolState = EToolState.SurfaceDrawing;
CalculateAverageAngularVelocity();
// Save the brush size at the start of drawing a new line and change the size based on modifiers.
_previousBrushSize = _brushSize;
ChangeSize();
ApplyBrushSizeModifiers();
// If your brush size is greater than 0, draw the line.
if (_brushSize > 0)
{
DetermineDrawingAction(_hit.textureCoord);
return;
}
// However, if your brush size is 0 cause of the modifiers, finish up the line.
}
internal void Run()
{
using (_ps)
{
bool started;
lock (_syncRoot)
{
started = _ps.Start();
if (started)
{
try
{
_name = _ps.ProcessName;
_ps.PriorityClass = ProcessPriorityClass.BelowNormal;
}
catch (Exception)
{
// The properties are only accessible if the process is running.
// We're actually in a race condition: It might happen that the
// process already exited when we access those properties. In
// this case, an exception will be thrown.
}
_state = EToolState.Running;
_pool.OnToolSpawned(this);
_ps.BeginOutputReadLine();
_ps.BeginErrorReadLine();
}
else
{
_state = EToolState.StartFailure;
_pool.OnFailedToolStart(this);
}
_isStarted.Set();
}
if (started)
{
_ps.WaitForExit();
lock (_syncRoot)
{
ExitCode = _ps.ExitCode;
_state = EToolState.Exited;
_pool.OnToolExited(this);
}
}
_isExited.Set();
}
}