/// <summary>
/// Sets the scale for top or bottom handle
/// </summary>
/// <param name="handle"></param>
/// <param name="scale"></param>
private void SetScale(ScaleHandle handle, double scale)
{
scale = (scale > MAX_SCALE) ? MAX_SCALE : scale;
scale = (scale < MIN_SCALE) ? MIN_SCALE : scale;
handle.Position = Scale2Position(scale);
handle.Scale = scale;
Scale2TextBox(handle);
}
private void Awake()
{
camera = Camera.main;
m_Target = transform;
m_PositionHandle = new PositionHandle(this);
m_RotationHandle = new RotationHandle(this);
m_ScaleHandle = new ScaleHandle(this);
m_CurrentHandle = m_PositionHandle;
}
/// <summary>
/// Shows current scale at the textbox
/// </summary>
/// <param name="handle"></param>
private void Scale2TextBox(ScaleHandle handle)
{
if (handle.Type == HandleType.Top)
{
txtMaxScale.Text = String.Format("{0:F1}", _topHandle.Scale);
txtMaxScale.Refresh();
}
if (handle.Type == HandleType.Bottom)
{
txtMinScale.Text = String.Format("{0:F1}", _bottomHandle.Scale);
txtMinScale.Refresh();
}
}
/// <summary>
/// Draws the top handle
/// </summary>
/// <param name="g">Graphics object to draw upon</param>
/// <param name="handle">A handle to draw.</param>
private void DrawHandle(Graphics g, ScaleHandle handle)
{
// -------------------------------------------------
// drawing top handle
// -------------------------------------------------
PointF[] points = new PointF[4];
RectangleF r = new RectangleF();
r.X = BAND_OFFSET_X + BAND_WIDTH + 5;
r.Y = handle.Position;
r.Width = HANDLE_WIDTH;
r.Height = HANDLE_HEIGHT;
if (handle.Type == HandleType.Top)
{
points[0].X = 0.0f; points[0].Y = r.Height;
points[1].X = r.Width / 3.0f; points[1].Y = 0.0f;
points[2].X = r.Width; points[2].Y = 0.0f;
points[3].X = r.Width; points[3].Y = r.Height;
r.Y -= (int)r.Height;
}
else
{
points[0].X = 0.0f; points[0].Y = 0.0f;
points[1].X = r.Width; points[1].Y = 0.0f;
points[2].X = r.Width; points[2].Y = r.Height;
points[3].X = 1.0f / 3.0f * r.Width; points[3].Y = r.Height;
}
Matrix mtx = new Matrix();
mtx.Translate(BAND_OFFSET_X + BAND_WIDTH + 5, r.Y);
g.Transform = mtx;
Color color = handle.Selected ? _colorSelection : _colorOutline;
Color colorFill = handle.Selected ? Color.FromKnownColor(KnownColor.Control) : Color.FromKnownColor(KnownColor.ControlLight);
float width = handle.Selected ? 1.0f : 1.0f;
g.FillPolygon(new SolidBrush(colorFill), points);
g.DrawPolygon(new Pen(color, width), points);
g.ResetTransform();
// storing the rectangle
handle.Rectangle = r;
}
/// <summary>
/// Start the dragging operation in case user has clicked a handle
/// </summary>
/// <param name="e"></param>
protected override void OnMouseDown(MouseEventArgs e)
{
ScaleHandle handle;
for (int i = 0; i < 2; i++)
{
handle = (i == 0) ? _topHandle : _bottomHandle;
RectangleF rect = handle.Rectangle;
if (e.X >= rect.X && e.X <= rect.X + rect.Width &&
e.Y >= rect.Y && e.Y <= rect.Y + rect.Height)
{
_draggingIsPerformed = true;
_draggedHandle = (i == 0) ? _topHandle : _bottomHandle;
_draggingInitY = e.Y;
}
}
}
private void Awake()
{
if (Camera == null)
{
Camera = Camera.main;
}
if (Run.Instance == null)
{
GameObject runGO = new GameObject();
runGO.name = "Run";
runGO.AddComponent <Run>();
}
RuntimeTools.Current = RuntimeTool.View;
GameObject positionHandle = new GameObject();
positionHandle.name = "PositionHandle";
positionHandle.transform.SetParent(transform, false);
m_positionHandle = positionHandle.AddComponent <PositionHandle>();
positionHandle.SetActive(false);
GameObject rotationHandle = new GameObject();
rotationHandle.name = "RotationHandle";
rotationHandle.transform.SetParent(transform, false);
m_rotationHandle = rotationHandle.AddComponent <RotationHandle>();
rotationHandle.SetActive(false);
GameObject scaleHandle = new GameObject();
scaleHandle.name = "ScaleHandle";
scaleHandle.transform.SetParent(transform, false);
m_scaleHandle = scaleHandle.AddComponent <ScaleHandle>();
scaleHandle.SetActive(false);
RuntimeSelection.SelectionChanged += OnRuntimeSelectionChanged;
RuntimeTools.ToolChanged += OnRuntimeToolChanged;
RuntimeTools.CameraEulerChanged += OnCameraEulerChanged;
UnityEditorToolsListener.ToolChanged += OnUnityEditorToolChanged;
RuntimeTools.Current = RuntimeTool.Move;
Camera.fieldOfView = 60;
OnProjectionChanged();
}
