public void LineStringSnapStart(ref SnapResult snapResult, ILineString lineString)
{
snapResult = new SnapResult(lineString.Coordinates[0], null, null, lineString, 0, 0)
{
Rule = this
};
}
public static SnapResult Snap(List <GameObject> roots, Config snapConfig)
{
float minSnapDistance = float.MaxValue;
SnapResult bestResult = new SnapResult(SnapFailReson.NoDestinationFound);
foreach (var root in roots)
{
var snapResult = CalculateSnapResult(root, snapConfig);
if (snapResult.FailReason == SnapFailReson.MaxObjectsExceeded)
{
return(snapResult);
}
else if (snapResult.FailReason == SnapFailReson.None)
{
if (snapResult.SnapDistance < minSnapDistance)
{
minSnapDistance = snapResult.SnapDistance;
bestResult = snapResult;
}
}
}
if (bestResult.Success)
{
ObjectSnap.Snap(roots, bestResult.SnapPivot, bestResult.SnapDestination);
}
return(bestResult);
}
/// <summary>
/// Update snapping
/// </summary>
/// <param name="sourceLayer"></param>
/// The layer of feature.
/// <param name="feature"></param>
/// Feature that is snapped. Feature is not always available.
/// <param name="geometry"></param>
/// actual geometry of the feature that is snapped.
/// <param name="worldPosition"></param>
/// <param name="trackerIndex"></param>
public SnapResult ExecuteLayerSnapRules(ILayer sourceLayer, IFeature feature, IGeometry geometry,
ICoordinate worldPosition, int trackerIndex)
{
var snapRules = sourceLayer.FeatureEditor.SnapRules;
SnapResult = null;
for (int i = 0; i < snapRules.Count; i++)
{
ISnapRule rule = snapRules[i];
ExecuteSnapRule(rule, feature, geometry, null, worldPosition, trackerIndex);
if (null != SnapResult)
{
break;
}
// If snapping failed for the last rule and snapping is obligatory
// any position is valid
// todo add rule with SnapRole.Free?
if ((!rule.Obligatory) && (i == snapRules.Count - 1))
{
SnapResult = new SnapResult(worldPosition, null, sourceLayer, null, -1, -1)
{
Rule = rule
};
}
}
if (0 == snapRules.Count)
{
SnapResult = new SnapResult(worldPosition, null, sourceLayer, null, -1, -1);
}
return(SnapResult);
}
public override void Stop(SnapResult snapResult)
{
var networkLocation = (INetworkLocation)SourceFeature;
if (null == networkLocation)
{
return;
}
var branch = snapResult.SnappedFeature as IBranch;
if (null == branch)
{
return;
}
var network = Network ?? branch.Network; // network must e known
if (network == null)
{
return;
}
if (networkLocation.Branch != branch)
{
networkLocation.Branch = branch;
}
// todo move update distance to AddBranchFeatureToNearestBranch?
var distanceInGeometryLength = GeometryHelper.Distance((ILineString)networkLocation.Branch.Geometry, TargetFeature.Geometry.Coordinates[0]);
var distanceInCalculationLength = NetworkHelper.CalculationChainage(branch, distanceInGeometryLength);
networkLocation.Chainage = BranchFeature.SnapChainage(networkLocation.Branch.Length, distanceInCalculationLength);
}
private static void wb_callback(Object sender, WebBrowserDocumentCompletedEventArgs args)
{
WebBrowser wb = (WebBrowser)sender;
if (wb.ReadyState == WebBrowserReadyState.Complete)
{
//将浏览器的长宽设置成参数里的长宽
wb.Width = para.m_WinWidth;
wb.Height = para.m_WinHeight;
int left = para.m_Left;
int top = para.m_Top;
int width = para.m_SnapWidth;
int height = para.m_SnapHeight;
Bitmap tmp = new Bitmap(para.m_WinWidth, para.m_WinHeight);
Rectangle rect = new Rectangle(0, 0, para.m_WinWidth, para.m_WinHeight);
wb.DrawToBitmap(tmp, rect); //进行截图,完整的一张图
Bitmap bm = new Bitmap(width, height);
Graphics g = Graphics.FromImage(bm);
Rectangle src = new Rectangle(left, top, width, height);
Rectangle des = new Rectangle(0, 0, width, height);
g.DrawImage(tmp, des, src, GraphicsUnit.Pixel);
bm.Save(para.m_Path); //将截图储存
SnapUtil.result = new SnapResult(tmp);
}
}
public void LineStringSnapStartEnd(ref double minDistance, ref SnapResult snapResult, ILineString lineString, Coordinate worldPos)
{
Coordinate c1 = lineString.Coordinates[0];
Coordinate location;
int snapIndexPrevious;
int snapIndexNext;
double distance = GeometryHelper.Distance(c1.X, c1.Y, worldPos.X, worldPos.Y);
if (distance < minDistance)
{
location = c1;
snapIndexPrevious = 0;
snapIndexNext = 0;
minDistance = distance;
snapResult = new SnapResult(location, null, null, lineString, snapIndexPrevious, snapIndexNext)
{
Rule = this
};
}
Coordinate c2 = lineString.Coordinates[lineString.Coordinates.Length - 1];
distance = GeometryHelper.Distance(c2.X, c2.Y, worldPos.X, worldPos.Y);
if (distance >= minDistance)
{
return;
}
location = c2;
snapIndexPrevious = lineString.Coordinates.Length - 1;
snapIndexNext = lineString.Coordinates.Length - 1;
snapResult = new SnapResult(location, null, null, lineString, snapIndexPrevious, snapIndexNext)
{
Rule = this
};
}
public void SnapToLineStringUsingFreeAtObject()
{
var mockRepository = new MockRepository();
var feature = mockRepository.CreateMock <IFeature>();
using (mockRepository.Record())
{
Expect.Call(feature.Geometry).Return(lineString).Repeat.Any();
}
using (mockRepository.Playback())
{
var features = new [] { feature };
var layers = new[] { new VectorLayer() };
IPoint snapSource = new Point(5, 5);
SnapRule snapRule = new SnapRule
{
SnapRole = SnapRole.FreeAtObject,
Obligatory = true,
PixelGravity = 40
};
SnapResult snapResults = snapRule.Execute(null, features, layers, snapSource, null,
snapSource.Coordinates[0],
CreateEnvelope(snapSource, 10),
0);
Assert.IsNotNull(snapResults);
Assert.IsNotNull(snapResults.Location);
Assert.AreEqual(0, snapResults.Location.Y);
Assert.AreEqual(5, snapResults.Location.X);
}
}
public override void UpdateTimeAndPosition(SnapResult result)
{
switch (PlacementActive)
{
case PlacementState.Waiting:
if (!(result.Time is double snappedTime))
{
return;
}
HitObject.OriginalX = ToLocalSpace(result.ScreenSpacePosition).X;
HitObject.StartTime = snappedTime;
break;
case PlacementState.Active:
Vector2 unsnappedPosition = inputManager.CurrentState.Mouse.Position;
editablePath.MoveLastVertex(unsnappedPosition);
break;
default:
return;
}
// Make sure the up-to-date position is used for outlines.
Vector2 startPosition = CatchHitObjectUtils.GetStartPosition(HitObjectContainer, HitObject);
editablePath.Position = nestedOutlineContainer.Position = scrollingPath.Position = startPosition;
updateHitObjectFromPath();
}
public override void OnMouseDown(Coordinate worldPosition, MouseEventArgs e)
{
if (VectorLayer == null)
{
return;
}
if (e.Button != MouseButtons.Left)
{
return;
}
isBusy = true;
StartDrawing();
newNetworkFeature = GeometryFactory.CreatePoint(worldPosition);
((DataTableFeatureProvider)newNetworkFeatureLayer.DataSource).Clear();
newNetworkFeatureLayer.DataSource.Add(newNetworkFeature);
snapResult = MapControl.SnapTool.ExecuteLayerSnapRules(VectorLayer, null, newNetworkFeature, worldPosition, -1); //TODO check: why is this commented out in trunk?
if (snapResult != null)
{
newNetworkFeature.Coordinates[0].X = snapResult.Location.X;
newNetworkFeature.Coordinates[0].Y = snapResult.Location.Y;
}
newNetworkFeatureLayer.Style = MapControl.SnapTool.Failed ? errorNetworkFeatureStyle : networkFeatureStyle;
}
public override void UpdatePosition(SnapResult result)
{
base.UpdatePosition(result);
if (PlacementActive)
{
if (result.Time is double endTime)
{
HitObject.StartTime = endTime < originalStartTime ? endTime : originalStartTime;
HitObject.Duration = Math.Abs(endTime - originalStartTime);
}
}
else
{
if (result.Playfield != null)
{
headPiece.Width = tailPiece.Width = result.Playfield.DrawWidth;
headPiece.X = tailPiece.X = ToLocalSpace(result.ScreenSpacePosition).X;
}
if (result.Time is double startTime)
{
originalStartTime = HitObject.StartTime = startTime;
}
}
}
public void LineStringSnapEnd(ref SnapResult snapResult, ILineString lineString)
{
snapResult = new SnapResult(lineString.Coordinates[lineString.Coordinates.Length - 1], null, null, lineString,
lineString.Coordinates.Length - 1, lineString.Coordinates.Length - 1)
{
Rule = this
};
}
public override void UpdatePosition(SnapResult result)
{
base.UpdatePosition(result);
if (result.Playfield != null)
{
piece.Width = result.Playfield.DrawWidth;
piece.Position = ToLocalSpace(result.ScreenSpacePosition);
}
}
public override void UpdatePosition(SnapResult result)
{
base.UpdatePosition(result);
if (result is ManiaSnapResult maniaResult)
{
piece.Width = maniaResult.Column.DrawWidth;
piece.Position = ToLocalSpace(result.ScreenSpacePosition);
}
}
public void Stop(SnapResult snapResult, bool stayOnSameBranch)
{
if (!(SourceFeature is IBranchFeature))
{
return;
}
if (null != snapResult && null == snapResult.SnappedFeature as IBranch)
{
return;
}
var branchFeature = (IBranchFeature)SourceFeature;
if (moving)
{
branchFeature.SetBeingMoved(true);
}
var tolerance = Layer == null ? Tolerance : MapHelper.ImageToWorld(Layer.Map, 1);
var branch = branchFeature.Branch;
INetwork network = Network ?? branch.Network; // network must be known
if (!stayOnSameBranch && branch != null)
{
branch.BranchFeatures.Remove(branchFeature);
branchFeature.Branch = null;
}
base.Stop(); // set new geometry
if (!stayOnSameBranch)
{
NetworkHelper.AddBranchFeatureToNearestBranch(network.Branches, branchFeature, tolerance);
}
if (moving)
{
branchFeature.SetBeingMoved(false);
moving = false;
}
// todo move update distance to AddBranchFeatureToNearestBranch?
double distance = GeometryHelper.Distance((ILineString)branchFeature.Branch.Geometry, branchFeature.Geometry.Coordinates[0]);
if (branchFeature.Branch.IsLengthCustom)
{
distance *= branchFeature.Branch.Length / branchFeature.Branch.Geometry.Length;
}
branchFeature.Chainage = BranchFeature.SnapChainage(branchFeature.Branch.Length, distance);
if (branchFeature.Geometry.GetType() == typeof(LineString))
{
UpdateLineGeometry(branchFeature);
}
}
public static SnapResult Snap(GameObject root, Config snapConfig)
{
SnapResult snapResult = CalculateSnapResult(root, snapConfig);
if (snapResult.Success)
{
ObjectSnap.Snap(root, snapResult.SnapPivot, snapResult.SnapDestination);
}
return(snapResult);
}
public override void UpdatePosition(SnapResult result)
{
base.UpdatePosition(result);
var angle = ScreenSpaceDrawQuad.Centre.GetDegreesFromPosition(result.ScreenSpacePosition);
HitObject.Angle = angle;
piece.Position = Extensions.GetCircularPosition(0.485f, angle);
piece.Rotation = angle;
distance.Rotation = angle;
}
public override void OnMouseMove(Coordinate worldPosition, MouseEventArgs e)
{
if (VectorLayer == null)
{
return;
}
//to avoid listening to the mousewheel in the mean time
if (!(e.Button == MouseButtons.None || e.Button == MouseButtons.Left))
{
return;
}
StartDrawing();
foreach (var layer in Layers)
{
if (!isBusy)
{
// If the newNetworkFeatureTool is active but not actual dragging a new NetworkFeature show the snap position.
IPoint point = GeometryFactory.CreatePoint(worldPosition);
snapResult = MapControl.SnapTool.ExecuteLayerSnapRules(layer, null, point, worldPosition, -1);
if (snapResult != null)
{
break;
}
}
else
{
IPoint point = GeometryFactory.CreatePoint(worldPosition);
snapResult = MapControl.SnapTool.ExecuteLayerSnapRules(layer, null, point, worldPosition, -1);
if (snapResult != null)
{
newNetworkFeature.Coordinates[0].X = snapResult.Location.X;
newNetworkFeature.Coordinates[0].Y = snapResult.Location.Y;
newNetworkFeatureLayer.Style = networkFeatureStyle;
break;
}
else
{
newNetworkFeature.Coordinates[0].X = worldPosition.X;
newNetworkFeature.Coordinates[0].Y = worldPosition.Y;
newNetworkFeatureLayer.Style = errorNetworkFeatureStyle;
}
}
}
DoDrawing(true);
StopDrawing();
}
public NUnitConstraintResult(IConstraint constraint, object actualValue, SnapResult snapResult)
: base(constraint, actualValue)
{
_snapResult = snapResult;
if (snapResult.Status == SnapResultStatus.SnapshotsMatch ||
snapResult.Status == SnapResultStatus.SnapshotUpdated)
{
Status = ConstraintStatus.Success;
}
else
{
Status = ConstraintStatus.Failure;
}
}
public virtual void ProcessRequest(HttpContext context)
{
string htmltext = string.Empty;
string guid = string.Empty;
int ww;
int wh;
int x;
int y;
int cw;
int ch;
htmltext = context.Request["HTML"];
ww = Convert.ToInt32(context.Request["ww"]);
wh = Convert.ToInt32(context.Request["wh"]);
x = Convert.ToInt32(context.Request["x"]);
y = Convert.ToInt32(context.Request["y"]);
cw = Convert.ToInt32(context.Request["cw"]);
ch = Convert.ToInt32(context.Request["ch"]);
guid = Guid.NewGuid().ToString();
using (OracleConnection conn = new OracleConnection(context.Cache["ORASTR"].ToString()))
{
conn.Open();
OracleCommand comm = conn.CreateCommand();
OracleParameter[] parms = new OracleParameter[] {
new OracleParameter(":GUID", OracleType.VarChar),
new OracleParameter(":DATA", OracleType.NClob),
};
parms[0].Value = guid;
parms[1].Value = htmltext;
comm.CommandText = SQL_INSERT;
comm.CommandType = CommandType.Text;
foreach (OracleParameter parm in parms)
{
comm.Parameters.Add(parm);
}
comm.ExecuteNonQuery();
}
string URL = context.Request.Url.AbsoluteUri.Substring(0, context.Request.Url.AbsoluteUri.IndexOf("SVR/GetSnap.ashx"));
string url = URL + "Delegate.aspx?q=" + guid + "&w=" + ww + "&h=" + wh;
string PATH = @"" + context.Server.MapPath(@"~") + context.Cache["CACHEPATH"].ToString() + guid + ".png";
SnapParams para = new SnapParams(url, PATH, ww, wh, x, y, cw, ch);
SnapResult res = SnapUtil.Snap(para);
context.Response.Write("window.open('" + URL + context.Cache["CACHEURL"].ToString() + guid + ".png')");
}
private bool snapToVisibleBlueprints(Vector2 screenSpacePosition, out SnapResult snapResult)
{
// check other on-screen objects for snapping/stacking
var blueprints = BlueprintContainer.SelectionBlueprints.AliveChildren;
var playfield = PlayfieldAtScreenSpacePosition(screenSpacePosition);
float snapRadius =
playfield.GamefieldToScreenSpace(new Vector2(OsuHitObject.OBJECT_RADIUS / 5)).X -
playfield.GamefieldToScreenSpace(Vector2.Zero).X;
foreach (var b in blueprints)
{
if (b.IsSelected)
{
continue;
}
var hitObject = (OsuHitObject)b.HitObject;
Vector2?snap = checkSnap(hitObject.Position);
if (snap == null && hitObject.Position != hitObject.EndPosition)
{
snap = checkSnap(hitObject.EndPosition);
}
if (snap != null)
{
// only return distance portion, since time is not really valid
snapResult = new SnapResult(snap.Value, null, playfield);
return(true);
}
Vector2?checkSnap(Vector2 checkPos)
{
Vector2 checkScreenPos = playfield.GamefieldToScreenSpace(checkPos);
if (Vector2.Distance(checkScreenPos, screenSpacePosition) < snapRadius)
{
return(checkScreenPos);
}
return(null);
}
}
snapResult = null;
return(false);
}
public override void UpdateTimeAndPosition(SnapResult result)
{
base.UpdateTimeAndPosition(result);
switch (state)
{
case SliderPlacementState.Initial:
BeginPlacement();
HitObject.Position = ToLocalSpace(result.ScreenSpacePosition);
break;
case SliderPlacementState.Body:
updateCursor();
break;
}
}
public void LineStringSnapFreeAtObject(ref double minDistance, ref SnapResult snapResult, IFeature feature, ILineString lineString, Coordinate worldPos)
{
int vertexIndex;
var nearestPoint = GeometryHelper.GetNearestPointAtLine(lineString, worldPos, minDistance, out vertexIndex);
if (nearestPoint == null)
{
return;
}
minDistance = GeometryHelper.Distance(nearestPoint.X, nearestPoint.Y, worldPos.X, worldPos.Y);
snapResult = new SnapResult(nearestPoint, feature, null, lineString, vertexIndex - 1, vertexIndex)
{
Rule = this
};
}
private void ShowSnapResult(SnapResult snapResult)
{
var sld = ((DataTableFeatureProvider)snapLayer.DataSource);
sld.Clear();
if (null == snapResult)
{
return;
}
IList <IGeometry> visibleSnaps = snapResult.VisibleSnaps;
//if (null == visisbleSnaps)
if (0 == visibleSnaps.Count)
{
List <Coordinate> vertices = new List <Coordinate>();
if (-1 != snapResult.SnapIndexPrevious)
{
vertices.Add(GeometryFactoryEx.CreateCoordinate(snapResult.NearestTarget.Coordinates[snapResult.SnapIndexPrevious].X,
snapResult.NearestTarget.Coordinates[snapResult.SnapIndexPrevious].Y));
}
vertices.Add(GeometryFactoryEx.CreateCoordinate(snapResult.Location.X, snapResult.Location.Y));
IGeometry active = GeometryFactory.CreatePoint(snapResult.Location.X, snapResult.Location.Y);
if (-1 != snapResult.SnapIndexNext)
{
vertices.Add(GeometryFactoryEx.CreateCoordinate(snapResult.NearestTarget.Coordinates[snapResult.SnapIndexNext].X,
snapResult.NearestTarget.Coordinates[snapResult.SnapIndexNext].Y));
}
if (vertices.Count > 1)
{
ILineString snapLineString = GeometryFactory.CreateLineString(vertices.ToArray());
sld.Add(snapLineString);
}
sld.Add(active);
}
else
{
foreach (var snap in visibleSnaps)
{
sld.Add(snap);
}
}
}
public void LineStringSnapFree(ref double minDistance, ref SnapResult snapResult, ILineString lineString, ICoordinate worldPos)
{
for (int i = 1; i < lineString.Coordinates.Length; i++)
{
ICoordinate c1 = lineString.Coordinates[i - 1];
ICoordinate c2 = lineString.Coordinates[i];
double distance = GeometryHelper.LinePointDistance(c1.X, c1.Y, c2.X, c2.Y,
worldPos.X, worldPos.Y);
if (distance >= minDistance)
{
continue;
}
minDistance = distance;
snapResult = new SnapResult(GeometryFactory.CreateCoordinate(worldPos.X, worldPos.Y), null, null, lineString, i - 1, i)
{
Rule = this
};
}
}
protected SnapResult Snap(SnapshotId snapshotId, object newSnapshot)
{
var currentSnapshot = _snapshotStore.GetSnapshot(snapshotId);
if (ShouldUpdateSnapshot(currentSnapshot, newSnapshot))
{
_snapshotStore.StoreSnapshot(snapshotId, newSnapshot);
return(SnapResult.SnapshotUpdated(currentSnapshot, newSnapshot));
}
if (currentSnapshot == null)
{
return(SnapResult.SnapshotDoesNotExist(newSnapshot));
}
return(_snapshotComparer.CompareSnapshots(currentSnapshot, newSnapshot)
? SnapResult.SnapshotsMatch(currentSnapshot, newSnapshot)
: SnapResult.SnapshotsDoNotMatch(currentSnapshot, newSnapshot));
}
public void PolygonSnapFree(ref double minDistance, ref SnapResult snapResult, IPolygon polygon, Coordinate worldPos)
{
for (int i = 1; i < polygon.Coordinates.Length; i++)
{
Coordinate c1 = polygon.Coordinates[i - 1];
Coordinate c2 = polygon.Coordinates[i];
double distance = GeometryHelper.LinePointDistance(c1.X, c1.Y, c2.X, c2.Y, worldPos.X, worldPos.Y);
if (distance >= minDistance)
{
continue;
}
minDistance = distance;
snapResult = new SnapResult(GeometryFactoryEx.CreateCoordinate(worldPos.X, worldPos.Y), null, null, polygon,
i - 1, i)
{
Rule = this
};
}
}
public override void UpdateTimeAndPosition(SnapResult result)
{
base.UpdateTimeAndPosition(result);
if (!(result.Time is double time))
{
return;
}
switch (PlacementActive)
{
case PlacementState.Waiting:
HitObject.StartTime = time;
break;
case PlacementState.Active:
HitObject.EndTime = time;
break;
}
}
public override void UpdateTimeAndPosition(SnapResult result)
{
base.UpdateTimeAndPosition(result);
switch (state)
{
case SliderPlacementState.Initial:
BeginPlacement();
var nearestDifficultyPoint = editorBeatmap.HitObjects.LastOrDefault(h => h.GetEndTime() < HitObject.StartTime)?.DifficultyControlPoint?.DeepClone() as DifficultyControlPoint;
HitObject.DifficultyControlPoint = nearestDifficultyPoint ?? new DifficultyControlPoint();
HitObject.Position = ToLocalSpace(result.ScreenSpacePosition);
break;
case SliderPlacementState.Body:
updateCursor();
break;
}
}
private void GeometrySnapAllTrackers(ref double minDistance, ref SnapResult snapResult, IGeometry geometry,
Coordinate worldPos)
{
var coordinates = geometry.Coordinates;
for (int i = 0; i < coordinates.Length; i++)
{
Coordinate c1 = coordinates[i];
double distance = GeometryHelper.Distance(c1.X, c1.Y, worldPos.X, worldPos.Y);
if (distance >= minDistance)
{
continue;
}
minDistance = distance;
snapResult = new SnapResult(coordinates[i], null, null, geometry, i, i)
{
Rule = this
};
}
}
protected SnapResult Snap(SnapshotId snapshotId, object newSnapshot)
{
var currentSnapshot = _snapshotStore.GetSnapshot(snapshotId);
var areSnapshotsEqual = currentSnapshot != null &&
_snapshotComparer.CompareSnapshots(currentSnapshot, newSnapshot);
if (!areSnapshotsEqual && _snapshotUpdateDecider.ShouldUpdateSnapshot())
{
_snapshotStore.StoreSnapshot(snapshotId, newSnapshot);
return(SnapResult.SnapshotUpdated(currentSnapshot, newSnapshot));
}
if (currentSnapshot == null)
{
return(SnapResult.SnapshotDoesNotExist(newSnapshot));
}
return(areSnapshotsEqual
? SnapResult.SnapshotsMatch(currentSnapshot, newSnapshot)
: SnapResult.SnapshotsDoNotMatch(currentSnapshot, newSnapshot));
}
bool maybeMoveToSnap(SnapResult snap, Func<Vector2, bool> normalCheck)
{
if (!snap.success || !normalCheck(snap.normal)) return false;
moveToSurfaceCoord(snap.newPos);
return true;
}
