public RenderBounds MakeRenderBounds(MapRectangle imageBounds)
{
RenderBounds renderBounds = new RenderBounds();
renderBounds.MinZoom = this.ZoomRange.min;
renderBounds.MaxZoom = this.ZoomRange.max;
renderBounds.TileSize = this.GetTileSize();
renderBounds.imageBounds = imageBounds;
renderBounds.tileRectangle = new TileRectangle[renderBounds.MaxZoom + 1];
for (int i = renderBounds.MinZoom; i <= renderBounds.MaxZoom; i++)
{
renderBounds.tileRectangle[i] = new TileRectangle();
renderBounds.tileRectangle[i].zoom = i;
LatLonZoom llz = new LatLonZoom(imageBounds.GetNW().lat, imageBounds.GetNW().lon, i);
renderBounds.tileRectangle[i].TopLeft = this.GetTileContainingLatLonZoom(llz);
llz = new LatLonZoom(imageBounds.GetSE().lat, imageBounds.GetSE().lon, i);
renderBounds.tileRectangle[i].BottomRight = this.GetTileContainingLatLonZoom(llz);
renderBounds.tileRectangle[i].StrideX = 1;
renderBounds.tileRectangle[i].StrideY = 1;
}
return(renderBounds);
}
internal override void doTransformImage(GDIBigLockedImage sourceImage, MapRectangle sourceBounds, GDIBigLockedImage destImage, MapRectangle destBounds)
{
MapRectangle inr = new MapRectangle(-0.5, -0.5, (double)destImage.Height - 0.5, (double)destImage.Width - 0.5);
MapRectangle outr = MapRectangle.MapRectangleIgnoreOrder(MercatorCoordinateSystem.LatLonToMercator(destBounds.GetNW()), MercatorCoordinateSystem.LatLonToMercator(destBounds.GetSE()));
JamaMatrix matrix = PolynomialImageTransformer.FindAffineMatrix(inr, outr);
MapRectangle outr2 = new MapRectangle(-0.5, -0.5, (double)sourceImage.Height - 0.5, (double)sourceImage.Width - 0.5);
JamaMatrix matrix2 = PolynomialImageTransformer.FindAffineMatrix(sourceBounds, outr2);
FastImageWarper.doWarp(destImage, sourceImage, new IPointTransformer[]
{
new Affine2DPointTransformer(matrix),
this.destMercatorToSourceTransformer,
new Affine2DPointTransformer(matrix2)
}, this.interpolationMode);
}
public TileDisplayDescriptorArray GetTileArrayDescriptor(LatLonZoom center, Size windowSize)
{
TileDisplayDescriptorArray tileDisplayDescriptorArray = new TileDisplayDescriptorArray();
MapRectangle mapWindow = GetMapWindow(center, windowSize);
tileDisplayDescriptorArray.topLeftTile =
GetTileContainingLatLonZoom(new LatLonZoom(mapWindow.GetNW(), center.zoom));
TileAddress tileContainingLatLonZoom =
GetTileContainingLatLonZoom(new LatLonZoom(mapWindow.GetSE(), center.zoom));
tileDisplayDescriptorArray.tileCountX =
tileContainingLatLonZoom.TileX - tileDisplayDescriptorArray.topLeftTile.TileX + 1;
tileDisplayDescriptorArray.tileCountY =
tileContainingLatLonZoom.TileY - tileDisplayDescriptorArray.topLeftTile.TileY + 1;
int x = GetTranslationInPixels(center, GetLatLonOfTileNW(tileDisplayDescriptorArray.topLeftTile))
.X;
int x2 = GetTranslationInPixels(center,
GetLatLonOfTileNW(new TileAddress(
tileDisplayDescriptorArray.topLeftTile.TileX + tileDisplayDescriptorArray.tileCountX,
tileDisplayDescriptorArray.topLeftTile.TileY,
tileDisplayDescriptorArray.topLeftTile.ZoomLevel))).X;
int num = x2 - x;
int num2 = windowSize.Width + 512;
if (num > num2)
{
D.Sayf(0, "break", new object[0]);
}
tileDisplayDescriptorArray.layout = addressLayout;
tileDisplayDescriptorArray.tileSize = GetTileSize();
Point64 point = LatLongZoomToPixel(new LatLonZoom(mapWindow.GetNW(), center.zoom));
tileDisplayDescriptorArray.topLeftTileOffset =
new Point64(tileDisplayDescriptorArray.topLeftTile.TileX * 256L - point.X,
tileDisplayDescriptorArray.topLeftTile.TileY * 256L - point.Y).ToPoint();
tileDisplayDescriptorArray.topLeftTile.TileX = VEAddressLayout.WrapLongitude(
tileDisplayDescriptorArray.topLeftTile.TileX,
tileDisplayDescriptorArray.topLeftTile.ZoomLevel);
return(tileDisplayDescriptorArray);
}
public TileDisplayDescriptorArray GetTileArrayDescriptor(LatLonZoom center, Size windowSize)
{
TileDisplayDescriptorArray tileDisplayDescriptorArray = new TileDisplayDescriptorArray();
MapRectangle unclippedMapWindow = GetUnclippedMapWindow(center, windowSize);
tileDisplayDescriptorArray.topLeftTile =
GetTileContainingLatLonZoom(new LatLonZoom(unclippedMapWindow.GetNW(), center.zoom));
TileAddress tileContainingLatLonZoom =
GetTileContainingLatLonZoom(new LatLonZoom(unclippedMapWindow.GetSE(), center.zoom));
tileDisplayDescriptorArray.tileCountX =
tileContainingLatLonZoom.TileX - tileDisplayDescriptorArray.topLeftTile.TileX + 1;
tileDisplayDescriptorArray.tileCountY =
-(tileContainingLatLonZoom.TileY - tileDisplayDescriptorArray.topLeftTile.TileY) + 1;
Point64 point = new Point64(degreesToPixels(unclippedMapWindow.GetNW().lon, center.zoom),
degreesToPixels(unclippedMapWindow.GetNW().lat, center.zoom));
tileDisplayDescriptorArray.topLeftTileOffset = new Point(
(int)(tileDisplayDescriptorArray.topLeftTile.TileX * 512 - point.X),
(int)(point.Y - (tileDisplayDescriptorArray.topLeftTile.TileY + 1) * 512));
tileDisplayDescriptorArray.layout = addressLayout;
tileDisplayDescriptorArray.tileSize = GetTileSize();
return(tileDisplayDescriptorArray);
}
internal override void doTransformImage(GDIBigLockedImage sourceImage, MapRectangle sourceBounds,
GDIBigLockedImage destImage, MapRectangle destBounds)
{
MapRectangle inr =
new MapRectangle(-0.5, -0.5, destImage.Height - 0.5, destImage.Width - 0.5);
MapRectangle outr = MapRectangle.MapRectangleIgnoreOrder(
MercatorCoordinateSystem.LatLonToMercator(destBounds.GetNW()),
MercatorCoordinateSystem.LatLonToMercator(destBounds.GetSE()));
JamaMatrix matrix = FindAffineMatrix(inr, outr);
MapRectangle outr2 = new MapRectangle(-0.5,
-0.5,
sourceImage.Height - 0.5,
sourceImage.Width - 0.5);
JamaMatrix matrix2 = FindAffineMatrix(sourceBounds, outr2);
FastImageWarper.doWarp(destImage,
sourceImage,
new[]
{
new Affine2DPointTransformer(matrix), destMercatorToSourceTransformer,
new Affine2DPointTransformer(matrix2)
},
interpolationMode);
}
public RenderBounds MakeRenderBounds(MapRectangle imageBounds)
{
RenderBounds renderBounds = new RenderBounds();
renderBounds.MinZoom = this.ZoomRange.min;
renderBounds.MaxZoom = this.ZoomRange.max;
renderBounds.TileSize = this.GetTileSize();
renderBounds.imageBounds = imageBounds;
renderBounds.tileRectangle = new TileRectangle[renderBounds.MaxZoom + 1];
for (int i = renderBounds.MinZoom; i <= renderBounds.MaxZoom; i++)
{
renderBounds.tileRectangle[i] = new TileRectangle();
renderBounds.tileRectangle[i].zoom = i;
LatLonZoom llz = new LatLonZoom(imageBounds.GetNW().lat, imageBounds.GetNW().lon, i);
renderBounds.tileRectangle[i].TopLeft = this.GetTileContainingLatLonZoom(llz);
llz = new LatLonZoom(imageBounds.GetSE().lat, imageBounds.GetSE().lon, i);
renderBounds.tileRectangle[i].BottomRight = this.GetTileContainingLatLonZoom(llz);
renderBounds.tileRectangle[i].StrideX = 1;
renderBounds.tileRectangle[i].StrideY = 1;
}
return renderBounds;
}
