public LineSegment(V2 a, V2 b)
{
this.Start = a.Clone();
this.End = b.Clone();
var diff = this.End - this.Start;
this.Length = diff.L2Norm();
this.Unit = diff / this.Length;
}
public override object Clone()
{
Vertex3D v1 = (Vertex3D)V1.Clone();
Vertex3D v2 = (Vertex3D)V2.Clone();
Edge3D e = new Edge3D(v1, v2);
e.extID = extID;
return(e);
}
private static List <V2> GenerateCoordinates(IEnumerable <V2> directions, V2 origin)
{
var coords = new List <V2>();
var currOrigin = origin.Clone();
foreach (var dir in directions)
{
currOrigin += dir;
coords.Add(currOrigin.Clone());
}
return(coords);
}
private static List <LineSegment> GenerateSegments(IEnumerable <V2> directions, V2 origin)
{
var segs = new List <LineSegment>();
V2 currOrigin = origin.Clone();
foreach (var dir in directions)
{
//< Generate the segment
var A = currOrigin.Clone();
var B = currOrigin + dir;
segs.Add(new LineSegment(A, B));
//< Move the origin to the final point
currOrigin = B.Clone();
}
return(segs);
}
public override object Clone()
{
Vertex2D v1 = (Vertex2D)V1.Clone();
Vertex2D v2 = (Vertex2D)V2.Clone();
Vertex2D v3 = (Vertex2D)V3.Clone();
Triangle2D tr = new Triangle2D(v1, v2, v3);
tr.extID = extID;
tr.E1 = (Edge2D)E1.Clone();
tr.E2 = (Edge2D)E2.Clone();
tr.E3 = (Edge2D)E3.Clone();
return(tr);
}
/// <summary>
/// Call regularly from mainthread, will possibly update mapimage and trigger event
/// </summary>
public void Tick(double Tick, double Span)
{
Real deltax, deltay;
Real transx1, transy1, transx2, transy2;
RooFile room;
RoomObject avatar;
// basic checks
if (DataController == null ||
DataController.AvatarObject == null ||
DataController.RoomInformation == null ||
DataController.RoomInformation.ResourceRoom == null)
{
return;
}
/***************************************************************************/
room = DataController.RoomInformation.ResourceRoom;
avatar = DataController.AvatarObject;
// get the deltas based on zoom, zoombase and mapsize
// the center of the bounding box is the player position
deltax = 0.5f * zoom * (Real)Width;
deltay = 0.5f * zoom * (Real)Height;
// update box boundaries (box = what to draw from map)
scope.Min.X = avatar.Position3D.X - deltax;
scope.Min.Y = avatar.Position3D.Z - deltay;
scope.Max.X = avatar.Position3D.X + deltax;
scope.Max.Y = avatar.Position3D.Z + deltay;
// prepare drawing
PrepareDraw();
/***************************************************************************/
// start drawing walls from roo
foreach (RooWall rld in room.Walls)
{
// Don't show line if:
// 1) both sides not set
// 2) left side set to not show up on map, right side unset
// 3) right side set to not show up on map, left side unset
// 4) both sides set and set to not show up on map
if ((rld.LeftSide == null && rld.RightSide == null) ||
(rld.LeftSide != null && rld.RightSide == null && rld.LeftSide.Flags.IsMapNever) ||
(rld.LeftSide == null && rld.RightSide != null && rld.RightSide.Flags.IsMapNever) ||
(rld.LeftSide != null && rld.LeftSide != null && rld.LeftSide.Flags.IsMapNever && rld.RightSide.Flags.IsMapNever))
{
continue;
}
// transform wall points
transx1 = (rld.P1.X * 0.0625f + 64f - scope.Min.X) * ZoomInv;
transy1 = (rld.P1.Y * 0.0625f + 64f - scope.Min.Y) * ZoomInv;
transx2 = (rld.P2.X * 0.0625f + 64f - scope.Min.X) * ZoomInv;
transy2 = (rld.P2.Y * 0.0625f + 64f - scope.Min.Y) * ZoomInv;
// draw wall
DrawWall(rld, transx1, transy1, transx2, transy2);
}
/***************************************************************************/
// draw roomobjects
foreach (RoomObject obj in DataController.RoomObjects)
{
transx1 = (obj.Position3D.X - scope.Min.X) * ZoomInv;
transy1 = (obj.Position3D.Z - scope.Min.Y) * ZoomInv;
if (!obj.IsAvatar)
{
Real width = 50.0f * ZoomInv;
Real widthhalf = width / 2.0f;
Real rectx = transx1 - widthhalf;
Real recty = transy1 - widthhalf;
DrawObject(obj, rectx, recty, width, width);
}
else
{
V2 pos = new V2(transx1, transy1);
V2 line1 = MathUtil.GetDirectionForRadian(obj.Angle) * 50.0f * ZoomInv;
V2 line2 = line1.Clone();
V2 line3 = line1.Clone();
line2.Rotate(GeometryConstants.HALFPERIOD - 0.5f);
line3.Rotate(-GeometryConstants.HALFPERIOD + 0.5f);
DrawAvatar(obj, pos + line1, pos + line2, pos + line3);
}
}
/***************************************************************************/
FinishDraw();
// trigger event
RaiseImageChanged();
}
