Package org.mapsforge.map.view

Class FrameBufferHA3

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void adjustMatrix​(float diffX, float diffY, float scaleFactor, org.mapsforge.core.model.Dimension mapViewDimension, float pivotDistanceX, float pivotDistanceY)  
      void destroy()
      This must be called from MapView after all drawing is done.
      void draw​(org.mapsforge.core.graphics.GraphicContext graphicContext)
      This is called from (Android) MapView.onDraw and (Desktop) MapView.paint.
      void frameFinished​(org.mapsforge.core.model.MapPosition framePosition)
      This is called from LayerManager when drawing is finished.
      org.mapsforge.core.model.Dimension getDimension()  
      org.mapsforge.core.graphics.Bitmap getDrawingBitmap()
      This is called from LayerManager when drawing starts.
      void setDimension​(org.mapsforge.core.model.Dimension dimension)  

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • FrameBufferHA3

        public FrameBufferHA3​(FrameBufferModel frameBufferModel,
                      DisplayModel displayModel,
                      org.mapsforge.core.graphics.GraphicFactory graphicFactory)

    • Method Detail

      • adjustMatrix

        public void adjustMatrix​(float diffX,
                         float diffY,
                         float scaleFactor,
                         org.mapsforge.core.model.Dimension mapViewDimension,
                         float pivotDistanceX,
                         float pivotDistanceY)
        Specified by:
        adjustMatrix in class FrameBuffer

      • destroy

        public void destroy()
        This must be called from MapView after all drawing is done.
        Specified by:
        destroy in class FrameBuffer

      • draw

        public void draw​(org.mapsforge.core.graphics.GraphicContext graphicContext)
        This is called from (Android) MapView.onDraw and (Desktop) MapView.paint.
        Specified by:
        draw in class FrameBuffer

      • frameFinished

        public void frameFinished​(org.mapsforge.core.model.MapPosition framePosition)
        This is called from LayerManager when drawing is finished.
        Specified by:
        frameFinished in class FrameBuffer

      • getDimension

        public org.mapsforge.core.model.Dimension getDimension()
        Specified by:
        getDimension in class FrameBuffer

      • getDrawingBitmap

        public org.mapsforge.core.graphics.Bitmap getDrawingBitmap()
        This is called from LayerManager when drawing starts.
        Specified by:
        getDrawingBitmap in class FrameBuffer
        Returns:
        the bitmap of the second frame to draw on (may be null).

      • setDimension

        public void setDimension​(org.mapsforge.core.model.Dimension dimension)
        Specified by:
        setDimension in class FrameBuffer