public void Rotate()
{
V2 expected;
V2 returned;
// --- TEST ---
expected = new V2(0.0f, 1.0f);
returned = new V2(1.0f, 0.0f);
returned.Rotate(2f * (Real)Math.PI * 0.25f);
Assert.AreEqual(expected.X, returned.X, EPSILON);
Assert.AreEqual(expected.Y, returned.Y, EPSILON);
// --- TEST ---
expected = new V2(-1.0f, 0.0f);
returned = new V2(1.0f, 0.0f);
returned.Rotate(2f * (Real)Math.PI * 0.5f);
Assert.AreEqual(expected.X, returned.X, EPSILON);
Assert.AreEqual(expected.Y, returned.Y, EPSILON);
// --- TEST ---
expected = new V2(-1.0f, 0.0f);
returned = new V2(0.0f, -1.0f);
returned.Rotate(-2f * (Real)Math.PI * 0.25f);
Assert.AreEqual(expected.X, returned.X, EPSILON);
Assert.AreEqual(expected.Y, returned.Y, EPSILON);
}
public void RotateLocal(Point3D theta)
{
Point3D oldCenter = Center;
TranslateTo(new Point3D(0, 0, 0));
V1.Rotate(theta);
V2.Rotate(theta);
V3.Rotate(theta);
TranslateTo(oldCenter);
}
public void RotateGlobal(Point3D theta)
{
V1.Rotate(theta);
V2.Rotate(theta);
V3.Rotate(theta);
}
/// <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();
}