public MapCircle CreateColoredCircle(Brush fill, Brush stroke, Brush overlay)
{
var content = new MapCircle();
var frame = new Ellipse
{
Width = 28,
Height = 28,
Fill = new SolidColorBrush(Colors.Transparent)
};
var ellipse = new Ellipse
{
Fill = fill,
Stroke = stroke,
StrokeThickness = 3,
Width = 22,
Height = 22
};
content.PointerEntered += (sender, args) => frame.Fill = overlay;
content.PointerExited += (sender, args) => frame.Fill = new SolidColorBrush(Colors.Transparent);
content.PointerCanceled += (sender, args) => frame.Fill = new SolidColorBrush(Colors.Transparent);
content.Children.Add(frame);
content.Children.Add(ellipse);
return(content);
}
void AddCircles()
{
var circle1 = new MapCircle
(
MapPoint.MapPointWithGeoCoord(37.537094, 127.005470), // center
500, // radius
Color.Argb(128, 255, 0, 0), // strokeColor
Color.Argb(128, 0, 255, 0) // fillColor
);
circle1.Tag = 1234;
mMapView.AddCircle(circle1);
var circle2 = new MapCircle
(
MapPoint.MapPointWithGeoCoord(37.551094, 127.019470), // center
1000, // radius
Color.Argb(128, 255, 0, 0), // strokeColor
Color.Argb(128, 255, 255, 0) // fillColor
);
circle2.Tag = 5678;
mMapView.AddCircle(circle2);
// 지도뷰의 중심좌표와 줌레벨을 Circle이 모두 나오도록 조정.
MapPointBounds[] mapPointBoundsArray = { circle1.Bound, circle2.Bound };
MapPointBounds mapPointBounds = new MapPointBounds(mapPointBoundsArray);
int padding = 50; // px
mMapView.MoveCamera(CameraUpdateFactory.NewMapPointBounds(mapPointBounds, padding));
}
public void CircleRayCasting_ShouldReturnNull_WhenInOppositeDirection()
{
// arrange
MapCircle circle = new MapCircle(1, 0, 1);
Ray ray = new Ray(-3, 0, -1, 0);
// act
Trace trace = RayCast.CheckBulletTrace(ray, circle);
// assert
Assert.IsNull(trace);
}
public void CircleRayCasting_ShouldReturnHitPosition_2()
{
// arrange
MapCircle circle = new MapCircle(10, 10, 1);
Ray ray = new Ray(20, 10, -1, 0);
// act
Trace trace = RayCast.CheckBulletTrace(ray, circle);
// assert
Assert.IsNotNull(trace);
Assert.AreEqual(trace.Position, new Vector2(11, 10));
}
public LuaMapCircle AddCircle(LuaPoint geoLoc, double radius, LuaColor strokeColor, LuaColor fillColor)
{
Map map = ((Map)view);
MapCircle mc = new MapCircle();
mc.setRadius(radius);
mc.setStrokeColor(strokeColor.GetColorObject());
mc.setFillColor(fillColor.GetColorObject());
mc.setCenter(geoLoc.ToPoint());
LuaMapCircle lmc = new LuaMapCircle(mc);
return(lmc);
}
protected override void OnElementChanged(ElementChangedEventArgs <Map> e)
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
}
if (e.NewElement != null)
{
var formsMap = (CustomMap)e.NewElement;
circle = formsMap.circle;
Control.GetMapAsync(this);
}
}
public void CircleRayCasting_ShouldReturnHitPosition_1()
{
// arrange
MapCircle circle = new MapCircle(10, 10, 1);
Ray ray = new Ray(0, 0, 1, 1);
// act
Trace trace = RayCast.CheckBulletTrace(ray, circle);
// assert
Assert.IsNotNull(trace);
var c = Math.Sqrt(2) / 2;
Vector2 expectedPosition = circle.Position - new Vector2(c, c);
Assert.AreEqual(expectedPosition.X, trace.Position.X, 1e-6);
Assert.AreEqual(expectedPosition.Y, trace.Position.Y, 1e-6);
}
public static Trace CheckBulletTrace(Ray ray, MapCircle circle)
{
Vector2 h = Vector2.Subtract(circle.Position, ray.Origin);
var lf = Vector2.Dot(ray.Direction, h);
var s = (circle.RadiusSquared) - Vector2.Dot(h, h) + (lf * lf); // s=r^2-h^2+lf^2
if (s < 0.0 || lf < 0.0)
{
return(null); // no intersection points ?
}
s = (float)Math.Sqrt(s); // s=sqrt(r^2-h^2+lf^2)
s = (lf < s && lf + s >= 0) ? -s : s; // S1 behind A ? AND S2 before A ? -> swap S1 <-> S2
Vector2 position = ray.Origin + Vector2.Multiply(ray.Direction, lf - s);
Vector2 normal = Vector2.Normalize(circle.Position - position);
return(new Trace(position, ray.Origin, circle, normal));
}
public static bool CheckIntersection(MapRect b, MapCircle s)
{
var x = Math.Abs(s.Position.X - b.Position.X);
var y = Math.Abs(s.Position.Y - b.Position.Y);
if (x > b.Width / 2 + s.Radius ||
y > b.Height / 2 + s.Radius)
{
return(false);
}
if (x <= b.Width / 2 || y <= b.Height / 2)
{
return(true);
}
var cornerDistance_sq = Math.Pow(x - b.Width / 2, 2) + Math.Pow(y - b.Height / 2, 2);
return(cornerDistance_sq <= s.RadiusSquared);
}
protected override void OnElementChanged(ElementChangedEventArgs <Map> e)
{
try
{
base.OnElementChanged(e);
if (e.OldElement != null)
{
}
if (e.NewElement != null)
{
var formsMap = (CustomMap)e.NewElement;
circle = formsMap.Circle;
Control.GetMapAsync(this);
}
} catch (Exception ex)
{
throw ex;
}
}
public MapObject CheckAnyIntersectionWithWorld(MapCircle s)
{
// Check intersection with all map objects
foreach (MapObject obj in _mapState.MapObjects)
{
bool intersects = false;
if (obj is MapRect)
{
intersects = Intersection.CheckIntersection((MapRect)obj, s);
}
else if (obj is MapCircle)
{
intersects = Intersection.CheckIntersection((MapCircle)obj, s);
}
if (intersects)
{
return(obj);
}
}
return(null);
}
public void ShouldNotAllowPassingThroughWalls()
{
// Arrange
var r = _player.Radius;
var mapRect = new MapRect(0, r * 2, 2, 2);
_mapState.MapObjects.Add(mapRect);
var config = new Config();
// Act
_player.Keys.Add(KeyEnum.Down);
for (int i = 1; i <= 200; i++)
{
_gameEngine.PhysicsEngine.ApplyPhysics();
var playerObject = new MapCircle(_player.Position, _player.Radius);
Assert.IsFalse(Intersection.CheckIntersection(playerObject, mapRect));
}
// Assert
Assert.AreNotEqual(_player.Position.Y, 0);
Assert.AreEqual(_player.Position.Y, mapRect.Position.Y - (mapRect.Height / 2) - _player.Radius, config.IntersectionInterval);
}
private void mapViewer_MouseDown(object sender, MouseEventArgs e)
{
int x = mapViewer.ControlToMapX(e.X);
int y = mapViewer.ControlToMapY(e.Y);
if (m_SettingPoint)
{
xNumericUpDown.Value = x;
yNumericUpDown.Value = y;
zNumericUpDown.Value = mapViewer.GetMapHeight(new Point(x, y));
mapViewer.RemoveAllDrawObjects();
MapCircle circle = new MapCircle(3, new Point(x, y), mapViewer.Map, Color.White);
MapCross cross = new MapCross(5, Color.White, new Point(x, y), mapViewer.Map);
mapViewer.AddDrawObject(circle);
mapViewer.AddDrawObject(cross);
// Make color of button normal
//ButtonSet.BackColor = SystemColors.Control;
// Make location defined
//((Loc)TreeCat.SelectedNode.Tag).IsDefined = true;
//((Loc)TreeCat.SelectedNode.Tag).X = x;
//((Loc)TreeCat.SelectedNode.Tag).Y = y;
//((Loc)TreeCat.SelectedNode.Tag).Z = Map.GetMapHeight( new Point( x,y ) );
// End setting action
m_SettingPoint = false;
//IsModified = true;
return;
}
mapViewer.Center = new Point(x, y);
}
public Vector2 CalculatePossibleMovementVector(Player player, Vector2 speedvector, out double spareLength)
{
spareLength = 0;
if (speedvector.IsDegenerated())
{
return(Vector2.ZERO_VECTOR);
}
// Variables used to calculate speed vector
var offset = 0d;
var speedVectorLength = speedvector.Length();
var speedVectorNormalized = speedvector.Normalize();
var currentPrecision = speedVectorLength / 2d;
do
{
// Create moved sphere
var checkPosition = player.Position + (speedVectorNormalized * (offset + currentPrecision));
// Check for intersection
var validationObject = new MapCircle(checkPosition, player.Radius);
var intersectionObject = CheckAnyIntersectionWithWorld(validationObject);
// Update new position and offset
if (intersectionObject == null) // No object found, increase offset
{
offset += currentPrecision;
}
currentPrecision /= 2.0;
} // Do this as long as we reach desired precision
while (currentPrecision * 2 >= _config.IntersectionInterval);
spareLength = speedVectorLength - offset;
return(speedVectorNormalized * offset);
}
public static bool CheckIntersection(MapCircle s1, MapCircle s2)
{
return(DistanceSquared(s1.Position, s2.Position) <= Math.Pow(s1.Radius + s2.Radius, 2));
}
public static bool CheckIntersection(MapCircle s, MapRect b)
{
return(CheckIntersection(b, s));
}
/**
* (Ignore)
*/
public LuaMapCircle(MapCircle circle)
{
this.circle = circle;
}
private void mapViewer_MouseDown(object sender, MouseEventArgs e)
{
int x = mapViewer.ControlToMapX(e.X);
int y = mapViewer.ControlToMapY(e.Y);
if ( m_SettingPoint )
{
xNumericUpDown.Value = x;
yNumericUpDown.Value = y;
zNumericUpDown.Value = mapViewer.GetMapHeight(new Point(x, y));
mapViewer.RemoveAllDrawObjects();
MapCircle circle = new MapCircle( 3, new Point( x, y ), mapViewer.Map, Color.White );
MapCross cross = new MapCross( 5, Color.White, new Point( x, y ), mapViewer.Map );
mapViewer.AddDrawObject(circle);
mapViewer.AddDrawObject(cross);
// Make color of button normal
//ButtonSet.BackColor = SystemColors.Control;
// Make location defined
//((Loc)TreeCat.SelectedNode.Tag).IsDefined = true;
//((Loc)TreeCat.SelectedNode.Tag).X = x;
//((Loc)TreeCat.SelectedNode.Tag).Y = y;
//((Loc)TreeCat.SelectedNode.Tag).Z = Map.GetMapHeight( new Point( x,y ) );
// End setting action
m_SettingPoint = false;
//IsModified = true;
return;
}
mapViewer.Center = new Point(x, y);
}
private void Map_MouseDown(object sender, System.Windows.Forms.MouseEventArgs e)
{
int x = Map.ControlToMapX( e.X );
int y = Map.ControlToMapY( e.Y );
if ( SettingPoint )
{
// Get a new point
InX.Text = x.ToString();
InY.Text = y.ToString();
InZ.Text = Map.GetMapHeight( new Point( x, y ) ).ToString();
Map.RemoveAllDrawObjects();
MapCircle circle = new MapCircle( 3, new Point( x, y ), Map.Map, Color.White );
MapCross cross = new MapCross( 5, Color.White, new Point( x, y ), Map.Map );
Map.AddDrawObject( circle );
Map.AddDrawObject( cross );
// Make color of button normal
ButtonSet.BackColor = SystemColors.Control;
// Make location defined
((Loc)TreeCat.SelectedNode.Tag).IsDefined = true;
((Loc)TreeCat.SelectedNode.Tag).X = x;
((Loc)TreeCat.SelectedNode.Tag).Y = y;
((Loc)TreeCat.SelectedNode.Tag).Z = Map.GetMapHeight( new Point( x,y ) );
// End setting action
SettingPoint = false;
IsModified = true;
return;
}
Map.Center = new Point( x, y );
}
