void IDrawer.DrawTangent(Vector3 position, Vector3 tangent)
{
m_Drawer.DrawTangent(position, tangent);
}
public EditablePathView(IDrawer drawer)
{
m_Drawer = drawer;
m_PointControl = new GenericControl("Point")
{
count = GetPointCount,
distance = (guiState, i) =>
{
var position = GetPoint(i).position;
return(guiState.DistanceToCircle(position, guiState.GetHandleSize(position) * 10f));
},
position = (i) => { return(GetPoint(i).position); },
forward = (i) => { return(GetForward()); },
up = (i) => { return(GetUp()); },
right = (i) => { return(GetRight()); },
onRepaint = DrawPoint
};
m_EdgeControl = new GenericControl("Edge")
{
onEndLayout = (guiState) => { controller.AddClosestPath(m_EdgeControl.layoutData.distance); },
count = GetEdgeCount,
distance = DistanceToEdge,
position = (i) => { return(GetPoint(i).position); },
forward = (i) => { return(GetForward()); },
up = (i) => { return(GetUp()); },
right = (i) => { return(GetRight()); },
onRepaint = DrawEdge
};
m_LeftTangentControl = new GenericControl("LeftTangent")
{
count = () =>
{
if (GetShapeType() != ShapeType.Spline)
{
return(0);
}
return(GetPointCount());
},
distance = (guiState, i) =>
{
if (!IsSelected(i) || IsOpenEnded() && i == 0)
{
return(float.MaxValue);
}
var position = GetLeftTangent(i);
return(guiState.DistanceToCircle(position, guiState.GetHandleSize(position) * 10f));
},
position = (i) => { return(GetLeftTangent(i)); },
forward = (i) => { return(GetForward()); },
up = (i) => { return(GetUp()); },
right = (i) => { return(GetRight()); },
onRepaint = (guiState, control, i) =>
{
if (!IsSelected(i) || IsOpenEnded() && i == 0)
{
return;
}
var position = GetPoint(i).position;
var leftTangent = GetLeftTangent(i);
m_Drawer.DrawTangent(position, leftTangent);
}
};
m_RightTangentControl = new GenericControl("RightTangent")
{
count = () =>
{
if (GetShapeType() != ShapeType.Spline)
{
return(0);
}
return(GetPointCount());
},
distance = (guiState, i) =>
{
if (!IsSelected(i) || IsOpenEnded() && i == GetPointCount() - 1)
{
return(float.MaxValue);
}
var position = GetRightTangent(i);
return(guiState.DistanceToCircle(position, guiState.GetHandleSize(position) * 10f));
},
position = (i) => { return(GetRightTangent(i)); },
forward = (i) => { return(GetForward()); },
up = (i) => { return(GetUp()); },
right = (i) => { return(GetRight()); },
onRepaint = (guiState, control, i) =>
{
if (!IsSelected(i) || IsOpenEnded() && i == GetPointCount() - 1)
{
return;
}
var position = GetPoint(i).position;
var rightTangent = GetRightTangent(i);
m_Drawer.DrawTangent(position, rightTangent);
}
};
m_CreatePointAction = new CreatePointAction(m_PointControl, m_EdgeControl)
{
enable = (guiState, action) => { return(!guiState.isShiftDown && controller.closestEditablePath == controller.editablePath); },
enableRepaint = EnableCreatePointRepaint,
repaintOnMouseMove = (guiState, action) => { return(true); },
guiToWorld = GUIToWorld,
onCreatePoint = (index, position) =>
{
controller.RegisterUndo("Create Point");
controller.CreatePoint(index, position);
},
onPreRepaint = (guiState, action) =>
{
if (GetPointCount() > 0)
{
var position = ClosestPointInEdge(guiState, guiState.mousePosition, m_EdgeControl.layoutData.index);
m_Drawer.DrawCreatePointPreview(position);
}
}
};
Action <IGUIState> removePoints = (guiState) =>
{
controller.RegisterUndo("Remove Point");
controller.RemoveSelectedPoints();
guiState.changed = true;
};
m_RemovePointAction1 = new CommandAction(kDeleteCommandName)
{
enable = (guiState, action) => { return(GetSelectedPointCount() > 0); },
onCommand = removePoints
};
m_RemovePointAction2 = new CommandAction(kSoftDeleteCommandName)
{
enable = (guiState, action) => { return(GetSelectedPointCount() > 0); },
onCommand = removePoints
};
m_MovePointAction = new SliderAction(m_PointControl)
{
onClick = (guiState, control) =>
{
var index = control.layoutData.index;
if (!guiState.isActionKeyDown && !IsSelected(index))
{
controller.ClearSelection();
}
controller.SelectPoint(index, true);
guiState.changed = true;
},
onSliderBegin = (guiState, control, position) =>
{
controller.RegisterUndo("Move Point");
},
onSliderChanged = (guiState, control, position) =>
{
var index = control.hotLayoutData.index;
var delta = SnapIfNeeded(position) - GetPoint(index).position;
controller.MoveSelectedPoints(delta);
}
};
m_MoveEdgeAction = new SliderAction(m_EdgeControl)
{
enable = (guiState, action) => { return(guiState.isShiftDown); },
onSliderBegin = (guiState, control, position) =>
{
controller.RegisterUndo("Move Edge");
},
onSliderChanged = (guiState, control, position) =>
{
var index = control.hotLayoutData.index;
var delta = position - GetPoint(index).position;
controller.MoveEdge(index, delta);
}
};
var cachedRightTangent = Vector3.zero;
var cachedLeftTangent = Vector3.zero;
m_MoveLeftTangentAction = new SliderAction(m_LeftTangentControl)
{
onSliderBegin = (guiState, control, position) =>
{
controller.RegisterUndo("Move Tangent");
cachedRightTangent = GetPoint(control.hotLayoutData.index).rightTangent;
},
onSliderChanged = (guiState, control, position) =>
{
var index = control.hotLayoutData.index;
var setToLinear = guiState.nearestControl == m_PointControl.ID && m_PointControl.layoutData.index == index;
controller.SetLeftTangent(index, position, setToLinear, guiState.isShiftDown, cachedRightTangent);
},
onSliderEnd = (guiState, control, position) =>
{
controller.editablePath.UpdateTangentMode(control.hotLayoutData.index);
guiState.changed = true;
}
};
m_MoveRightTangentAction = new SliderAction(m_RightTangentControl)
{
onSliderBegin = (guiState, control, position) =>
{
controller.RegisterUndo("Move Tangent");
cachedLeftTangent = GetPoint(control.hotLayoutData.index).leftTangent;
},
onSliderChanged = (guiState, control, position) =>
{
var index = control.hotLayoutData.index;
var setToLinear = guiState.nearestControl == m_PointControl.ID && m_PointControl.layoutData.index == index;
controller.SetRightTangent(index, position, setToLinear, guiState.isShiftDown, cachedLeftTangent);
},
onSliderEnd = (guiState, control, position) =>
{
controller.editablePath.UpdateTangentMode(control.hotLayoutData.index);
guiState.changed = true;
}
};
}