private static void paintLayer(
Graphics2D g, String layerName, Layers layers, WmsRequest request) {
log.info("painting " + layerName);
final Layer layer = layers.getLayer(layerName);
if (layer != null) {
layer.render(g, request);
log.info("finished painting " + layerName);
} else log.warn("no paintImage implementation for layer: " + layerName);
}
/**
* Render a section of the tile map
*
* @param x The x location to render at
* @param y The y location to render at
* @param sx The x tile location to start rendering
* @param sy The y tile location to start rendering
* @param width The width of the section to render (in tiles)
* @param height The height of the secton to render (in tiles)
* @param lineByLine True if we should render line by line, i.e. giving us a chance to render
* something else between lines (@see {@link #renderedLine(int, int, int)}
*/
public void render(int x, int y, int sx, int sy, int width, int height, boolean lineByLine) {
switch (orientation) {
case ORTHOGONAL:
for (int ty = 0; ty < height; ty++) {
for (int i = 0; i < layers.size(); i++) {
Layer layer = (Layer) layers.get(i);
layer.render(x, y, sx, sy, width, ty, lineByLine, tileWidth, tileHeight);
}
}
break;
case ISOMETRIC:
renderIsometricMap(x, y, sx, sy, width, height, null, lineByLine);
break;
default:
// log error or something
}
}
/**
* Render of isometric map renders.
*
* @param x The x location to render at
* @param y The y location to render at
* @param sx The x tile location to start rendering
* @param sy The y tile location to start rendering
* @param width The width of the section to render (in tiles)
* @param height The height of the section to render (in tiles)
* @param layer if this is null all layers are rendered, if not only the selected layer is
* renderered
* @param lineByLine True if we should render line by line, i.e. giving us a chance to render
* something else between lines (@see {@link #renderedLine(int, int, int)}
* <p>TODO: [Isometric map] Render stuff between lines, concept of line differs from ortho
* maps
*/
protected void renderIsometricMap(
int x, int y, int sx, int sy, int width, int height, Layer layer, boolean lineByLine) {
ArrayList drawLayers = layers;
if (layer != null) {
drawLayers = new ArrayList();
drawLayers.add(layer);
}
int maxCount = width * height;
int allCount = 0;
boolean allProcessed = false;
int initialLineX = x;
int initialLineY = y;
int startLineTileX = 0;
int startLineTileY = 0;
while (!allProcessed) {
int currentTileX = startLineTileX;
int currentTileY = startLineTileY;
int currentLineX = initialLineX;
int min = 0;
if (height > width)
min =
(startLineTileY < width - 1)
? startLineTileY
: (width - currentTileX < height) ? width - currentTileX - 1 : width - 1;
else
min =
(startLineTileY < height - 1)
? startLineTileY
: (width - currentTileX < height) ? width - currentTileX - 1 : height - 1;
for (int burner = 0; burner <= min; currentTileX++, currentTileY--, burner++) {
for (int layerIdx = 0; layerIdx < drawLayers.size(); layerIdx++) {
Layer currentLayer = (Layer) drawLayers.get(layerIdx);
currentLayer.render(
currentLineX,
initialLineY,
currentTileX,
currentTileY,
1,
0,
lineByLine,
tileWidth,
tileHeight);
}
currentLineX += tileWidth;
allCount++;
}
if (startLineTileY < (height - 1)) {
startLineTileY += 1;
initialLineX -= tileWidth / 2;
initialLineY += tileHeight / 2;
} else {
startLineTileX += 1;
initialLineX += tileWidth / 2;
initialLineY += tileHeight / 2;
}
if (allCount >= maxCount) allProcessed = true;
}
}