public override void RenderNode(RenderCallback renderCallback, RenderContext renderContext, PointOfInterest poi)
{
if (Display.NEVER == this.display)
{
return;
}
if (Bitmap != null)
{
renderCallback.RenderPointOfInterestSymbol(renderContext, this.display, this.priority, this.bitmap, poi);
}
}
public override void RenderNode(RenderCallback renderCallback, RenderContext renderContext, PointOfInterest poi)
{
// do nothing
}
private void RenderPointOfInterest(RenderContext renderContext, PointOfInterest pointOfInterest)
{
renderContext.DrawingLayers = pointOfInterest.Layer;
renderContext.renderTheme.MatchNode(this, renderContext, pointOfInterest);
}
/// <param name="renderCallback"> /// a reference to the receiver of all render callbacks. </param> /// <param name="renderContext"> </param> /// <param name="poi"> </param> public abstract void RenderNode(RenderCallback renderCallback, RenderContext renderContext, PointOfInterest poi);
public void RenderPointOfInterestCircle(RenderContext renderContext, float radius, IPaint fill, IPaint stroke, int level, PointOfInterest poi)
{
Point poiPosition = MercatorProjection.GetPixelRelativeToTile(poi.Position, renderContext.rendererJob.tile);
renderContext.AddToCurrentDrawingLayer(level, new ShapePaintContainer(new CircleContainer(poiPosition, radius), stroke));
renderContext.AddToCurrentDrawingLayer(level, new ShapePaintContainer(new CircleContainer(poiPosition, radius), fill));
}
public void RenderPointOfInterestSymbol(RenderContext renderContext, Display display, int priority, IBitmap symbol, PointOfInterest poi)
{
Point poiPosition = MercatorProjection.GetPixelAbsolute(poi.Position, renderContext.rendererJob.tile.MapSize);
renderContext.labels.Add(new SymbolContainer(poiPosition, display, priority, symbol));
}
public void RenderPointOfInterestCaption(RenderContext renderContext, Display display, int priority, string caption, float horizontalOffset, float verticalOffset, IPaint fill, IPaint stroke, Position position, int maxTextWidth, PointOfInterest poi)
{
Point poiPosition = MercatorProjection.GetPixelAbsolute(poi.Position, renderContext.rendererJob.tile.MapSize);
renderContext.labels.Add(this.graphicFactory.CreatePointTextContainer(poiPosition.Offset(horizontalOffset, verticalOffset), display, priority, caption, fill, stroke, null, position, maxTextWidth));
}
internal virtual void MatchNode(RenderCallback renderCallback, RenderContext renderContext, IList <RenderInstruction> matchingList, PointOfInterest pointOfInterest)
{
if (MatchesNode(pointOfInterest.Tags, renderContext.rendererJob.tile.ZoomLevel))
{
for (int i = 0, n = this.renderInstructions.Count; i < n; ++i)
{
this.renderInstructions[i].RenderNode(renderCallback, renderContext, pointOfInterest);
matchingList.Add(this.renderInstructions[i]);
}
for (int i = 0, n = this.subRules.Count; i < n; ++i)
{
this.subRules[i].MatchNode(renderCallback, renderContext, matchingList, pointOfInterest);
}
}
}
public override void RenderNode(RenderCallback renderCallback, RenderContext renderContext, PointOfInterest poi)
{
renderCallback.RenderPointOfInterestCircle(renderContext, GetRenderRadius(renderContext.rendererJob.tile.ZoomLevel), GetFillPaint(renderContext.rendererJob.tile.ZoomLevel), GetStrokePaint(renderContext.rendererJob.tile.ZoomLevel), this.level, poi);
}
/// <summary>
/// Matches a node with the given parameters against this RenderTheme. </summary>
/// <param name="renderCallback">
/// the callback implementation which will be executed on each match. </param>
/// <param name="renderContext"> </param>
/// <param name="poi">
/// the point of interest. </param>
public virtual void MatchNode(RenderCallback renderCallback, RenderContext renderContext, PointOfInterest poi)
{
lock (this)
{
MatchingCacheKey matchingCacheKey = new MatchingCacheKey(poi.Tags, renderContext.rendererJob.tile.ZoomLevel, Closed.NO);
IList <RenderInstruction> matchingList = this.poiMatchingCache.Get(matchingCacheKey);
if (matchingList != null)
{
// cache hit
for (int i = 0, n = matchingList.Count; i < n; ++i)
{
matchingList[i].RenderNode(renderCallback, renderContext, poi);
}
return;
}
// cache miss
matchingList = new List <RenderInstruction>();
for (int i = 0, n = this.rulesList.Count; i < n; ++i)
{
this.rulesList[i].MatchNode(renderCallback, renderContext, matchingList, poi);
}
this.poiMatchingCache.Add(matchingCacheKey, matchingList);
}
}
public override void RenderNode(RenderCallback renderCallback, RenderContext renderContext, PointOfInterest poi)
{
if (Display.NEVER == this.display)
{
return;
}
string caption = this.textKey.GetValue(poi.Tags);
if (string.ReferenceEquals(caption, null))
{
return;
}
float horizontalOffset = 0f;
float verticalOffset = this.dyScaled[renderContext.rendererJob.tile.ZoomLevel] ?? this.dy;
if (this.bitmap != null)
{
horizontalOffset = ComputeHorizontalOffset();
verticalOffset = ComputeVerticalOffset(renderContext.rendererJob.tile.ZoomLevel);
}
renderCallback.RenderPointOfInterestCaption(renderContext, this.display, this.priority, caption, horizontalOffset, verticalOffset, getFillPaint(renderContext.rendererJob.tile.ZoomLevel), getStrokePaint(renderContext.rendererJob.tile.ZoomLevel), this.position, this.maxTextWidth, poi);
}
