private KaMapCacheMapReader(
String map,
String group,
String units,
int metaTileWidth,
int metaTileHeight,
RenderingContext context,
PJsonObject params) {
super(context, params);
this.map = map;
this.group = group;
this.units = units;
this.metaTileWidth = metaTileWidth;
this.metaTileHeight = metaTileHeight;
PJsonArray maxExtent = params.getJSONArray("maxExtent");
PJsonArray tileSize = params.getJSONArray("tileSize");
tileCacheLayerInfo =
new TileCacheLayerInfo(
params.getJSONArray("resolutions"),
tileSize.getInt(0),
tileSize.getInt(1),
maxExtent.getFloat(0),
maxExtent.getFloat(1),
maxExtent.getFloat(2),
maxExtent.getFloat(3),
params.getString("extension"));
}
private WMTSMapReader(String layer, RenderingContext context, PJsonObject params) {
super(context, params);
this.layer = layer;
this.capabilitiesInfo = WMTSServiceInfo.getLayerInfo(baseUrl, layer, context);
// Optional (but mandatory if matrixIds is not provided)
PJsonArray maxExtent = params.optJSONArray(TILE_FULL_EXTENT, params.optJSONArray(MAX_EXTENT));
// Optional (but mandatory if matrixIds is not provided)
PJsonArray tileSize = params.optJSONArray(TILE_SIZE);
opacity = params.optFloat(OPACITY, 1.0F);
version = params.optString(VERSION, "1.0.0");
requestEncoding =
WMTSRequestEncoding.valueOf(
params.optString(REQUEST_ENCODING, WMTSRequestEncoding.REST.name()));
// Optional (but mandatory if matrixIds is not provided)
tileOrigin = params.optJSONArray(TILE_ORIGIN);
style = params.optString(STYLE, "");
// Optional
dimensions = params.optJSONArray(DIMENSIONS);
// Optional
dimensionsParams = params.optJSONObject(PARAMS);
matrixSet = params.getString(MATRIX_SET);
// Optional (but mandatory if matrixIds is not provided)
zoomOffset = params.optInt(ZOOM_OFFSET);
// Optional
matrixIds = params.optJSONArray(MATRIX_IDS);
// Optional (but mandatory if matrixIds is not provided)
formatSuffix = params.optString(FORMAT_SUFFIX, params.optString(EXTENSION));
// Optional (but mandatory if matrixIds is provided and requestEncoding is KVP)
format = params.optString(FORMAT);
if (tileOrigin == null && matrixIds == null) {
throw new IllegalArgumentException(
"Either " + TILE_ORIGIN + " or " + MATRIX_IDS + " is required.");
}
if (zoomOffset == null && matrixIds == null) {
throw new IllegalArgumentException(
"Either " + ZOOM_OFFSET + " or " + MATRIX_IDS + " is required.");
}
if (formatSuffix == null && matrixIds == null) {
throw new IllegalArgumentException(
"Either " + EXTENSION + " (or " + FORMAT_SUFFIX + ") or " + MATRIX_IDS + " is required.");
}
if (matrixIds == null) {
tileCacheLayerInfo =
new WMTSLayerInfo(
params.getJSONArray(RESOLUTIONS),
tileSize.getInt(0),
tileSize.getInt(1),
maxExtent.getFloat(0),
maxExtent.getFloat(1),
maxExtent.getFloat(2),
maxExtent.getFloat(3),
formatSuffix);
}
}
@Override
protected void renderTiles(
TileRenderer formatter,
Transformer transformer,
URI commonUri,
ParallelMapTileLoader parallelMapTileLoader)
throws IOException, URISyntaxException {
if (matrixIds != null) {
double diff = Double.POSITIVE_INFINITY;
double targetResolution = transformer.getGeoW() / transformer.getStraightBitmapW();
for (int i = 0; i < matrixIds.size(); i++) {
PJsonObject matrixId = matrixIds.getJSONObject(i);
float resolution = matrixId.getFloat(RESOLUTION);
double delta = Math.abs(1 - resolution / targetResolution);
if (delta < diff) {
diff = delta;
matrix = matrixId;
}
}
float resolution = matrix.getFloat(RESOLUTION);
PJsonArray tileSize = matrix.getJSONArray(TILE_SIZE);
PJsonArray topLeftCorner = matrix.getJSONArray(TOP_LEFT_CORNER);
PJsonArray matrixSize = matrix.getJSONArray(MATRIX_SIZE);
tileCacheLayerInfo =
new TileCacheLayerInfo(
String.valueOf(resolution),
tileSize.getInt(0),
tileSize.getInt(1),
topLeftCorner.getFloat(0),
topLeftCorner.getFloat(1) - tileSize.getInt(1) * matrixSize.getInt(1) * resolution,
topLeftCorner.getFloat(0) + tileSize.getInt(0) * matrixSize.getInt(0) * resolution,
topLeftCorner.getFloat(1),
format);
}
super.renderTiles(formatter, transformer, commonUri, parallelMapTileLoader);
}
