/// <summary>
/// ステータス中でposの位置にある辺の始点をイベント点として処理する
/// 交差部分の辺を左右別に求め，leftEdgeとrightEdgeに追加する
/// </summary>
private static void Process(Status status, EdgePosition pos, Line sweepLine,
List <Edge> leftEdge, List <Edge> rightEdge)
{
switch (pos)
{
case EdgePosition.LEFT1:
ProcessLeft(status.left1, status.right1, status.left2, status.right2,
sweepLine, leftEdge, rightEdge);
break;
case EdgePosition.RIGHT1:
ProcessRight(status.left1, status.right1, status.left2, status.right2,
sweepLine, leftEdge, rightEdge);
break;
case EdgePosition.LEFT2:
ProcessLeft(status.left2, status.right2, status.left1, status.right1,
sweepLine, leftEdge, rightEdge);
break;
case EdgePosition.RIGHT2:
ProcessRight(status.left2, status.right2, status.left1, status.right1,
sweepLine, leftEdge, rightEdge);
break;
}
}
public override void OnMouseOver(Vector2 mouseWorldPos)
{
const int edgeWidth = 10;
var edge = Helper.WhichEdge(_rectangle, Rotation, mouseWorldPos, edgeWidth);
_edgeUnderMouse = edge;
summonMainForm( ).SetCursorForCanvas(_edgeLookup[edge]);
}
private RuleEdgeSelectPropertyPanel AddEdgeProperty(EdgePosition position, string name, string text)
{
var edgeProperty = ComponentPool.Get <RuleEdgeSelectPropertyPanel>(this, name);
edgeProperty.Text = text;
edgeProperty.Position = position;
edgeProperty.Init();
edgeProperty.OnSelect += OnSelectPanel;
edgeProperty.OnEnter += Editor.EnterRuleEdge;
edgeProperty.OnLeave += Editor.LeaveRuleEdge;
return(edgeProperty);
}
private MarkupLineSelectPropertyPanel AddEdgeProperty(EdgePosition position, string text)
{
var edgeProperty = ComponentPool.Get <MarkupLineSelectPropertyPanel>(this);
edgeProperty.Text = text;
edgeProperty.Position = position;
edgeProperty.Init();
edgeProperty.OnSelect += OnSelectPanel;
edgeProperty.OnHover += Editor.HoverRuleEdge;
edgeProperty.OnLeave += Editor.LeaveRuleEdge;
return(edgeProperty);
}
public override void OnMouseButtonDown(Vector2 mouseWorldPos)
{
IsHovering = false;
if (_edgeUnderMouse != EdgePosition.None)
{
_edgeGrabbed = _edgeUnderMouse;
_initialWidth = _rectangle.Width;
_initialHeight = _rectangle.Height;
}
else
{
summonMainForm().SetCursorForCanvas(Cursors.SizeAll);
}
base.OnMouseButtonDown(mouseWorldPos);
}
/// <summary>
/// 二回目以降のイベント処理
/// </summary>
private static StepResult SecondPass(Status status, List <Edge> leftEdge, List <Edge> rightEdge)
{
//次に処理すべき辺を選択
Edge next = PickNextEdge(status);
if (next == null)
{
//見つからなければ終了
return(new StepResult(float.NaN, false));
}
//選択された辺の終点を走査線の次の位置とする
float nextSweepY = next.startPoint.y;
//次の走査線を作成
Line sweepLine = Line.FromPoints(0f, nextSweepY, 1f, nextSweepY);
//選択された辺が，ステータスの中でleft1/right1/left2/right2のうち
//どれと対応するかを特定する
EdgePosition edgePos = EdgePosition.NULL;
if (next == status.left1.next)
{
edgePos = EdgePosition.LEFT1;
status.left1 = next;
}
else if (next == status.right1.next)
{
edgePos = EdgePosition.RIGHT1;
status.right1 = next;
}
else if (next == status.left2.next)
{
edgePos = EdgePosition.LEFT2;
status.left2 = next;
}
else if (next == status.right2.next)
{
edgePos = EdgePosition.RIGHT2;
status.right2 = next;
}
//イベント処理
Process(status, edgePos, sweepLine, leftEdge, rightEdge);
return(new StepResult(nextSweepY, true));
}
public override void OnMouseButtonUp(Vector2 mouseWorldPos)
{
_edgeGrabbed = EdgePosition.None;
}
public override void OnMouseOver(Vector2 mouseWorldPos)
{
const int edgeWidth = 10 ;
var edge=Helper.WhichEdge( _rectangle, Rotation, mouseWorldPos, edgeWidth ) ;
_edgeUnderMouse = edge ;
summonMainForm( ).SetCursorForCanvas( _edgeLookup[ edge ] ) ;
}
public override void OnMouseButtonUp(Vector2 mouseWorldPos)
{
_edgeGrabbed = EdgePosition.None;
}
public override void OnMouseButtonDown(Vector2 mouseWorldPos)
{
IsHovering = false;
if (_edgeUnderMouse != EdgePosition.None)
{
_edgeGrabbed = _edgeUnderMouse;
_initialWidth = _rectangle.Width;
_initialHeight = _rectangle.Height;
}
else
{
summonMainForm().SetCursorForCanvas(Cursors.SizeAll);
}
base.OnMouseButtonDown(mouseWorldPos);
}
public EdgeTrigger(EdgePosition position, int from, int to)
{
Position = position;
From = from;
To = to;
}
public EdgeTrigger(EdgePosition position)
{
Position = position;
}
public EdgePiece(EdgePosition position, Color color1, Color color2)
{
switch (position)
{
case EdgePosition.UF:
this.u_color = color1;
this.f_color = color2;
break;
case EdgePosition.UB:
this.u_color = color1;
this.b_color = color2;
break;
case EdgePosition.UR:
this.u_color = color1;
this.r_color = color2;
break;
case EdgePosition.UL:
this.u_color = color1;
this.l_color = color2;
break;
case EdgePosition.DF:
this.d_color = color1;
this.f_color = color2;
break;
case EdgePosition.DB:
this.d_color = color1;
this.b_color = color2;
break;
case EdgePosition.DR:
this.d_color = color1;
this.r_color = color2;
break;
case EdgePosition.DL:
this.d_color = color1;
this.l_color = color2;
break;
case EdgePosition.FR:
this.f_color = color1;
this.r_color = color2;
break;
case EdgePosition.FL:
this.f_color = color1;
this.l_color = color2;
break;
case EdgePosition.BR:
this.b_color = color1;
this.r_color = color2;
break;
case EdgePosition.BL:
this.b_color = color1;
this.l_color = color2;
break;
default:
break;
}
}
public EdgePosition Test(EdgePosition start)
{
Vector position;
Vector direction;
switch (start.Edge)
{
case Edge.Bottom:
position = new Vector(start.Offset, this.Height - 1);
direction = new Vector(0, -1);
break;
case Edge.Top:
position = new Vector(start.Offset, 0);
direction = new Vector(0, 1);
break;
case Edge.Left:
position = new Vector(0, start.Offset);
direction = new Vector(1, 0);
break;
case Edge.Right:
position = new Vector(this.Width - 1, start.Offset);
direction = new Vector(-1, 0);
break;
default:
return(new EdgePosition());
}
while (true)
{
var t = this[position];
switch (t)
{
case Tile.Smoke:
return(new EdgePosition());
case Tile.UpperLeftToLowerRight:
if (direction.Y == 0)
{
direction = new Vector(0, direction.X);
}
else
{
direction = new Vector(direction.Y, 0);
}
break;
case Tile.LowerLeftToUpperRight:
if (direction.Y == 0)
{
direction = new Vector(0, -direction.X);
}
else
{
direction = new Vector(-direction.Y, 0);
}
break;
}
position = position + direction;
if (position.X < 0)
{
return(new EdgePosition(Edge.Left, position.Y));
}
if (position.X >= this.Width)
{
return(new EdgePosition(Edge.Right, position.Y));
}
if (position.Y < 0)
{
return(new EdgePosition(Edge.Top, position.X));
}
if (position.Y >= this.Height)
{
return(new EdgePosition(Edge.Bottom, position.X));
}
}
}