/**
* Creates a simple line with default widt.
*
* @param color The color to use
* @param isAreaEdge If this is an edge for an area. Edges are drawn at lower Z-Index.
* @return The line style.
*/
public static LineElement createSimpleLineStyle(Color color, boolean isAreaEdge) {
MultiCascade mc = new MultiCascade();
Cascade c = mc.getOrCreateCascade("default");
c.put(WIDTH, Keyword.DEFAULT);
c.put(COLOR, color != null ? color : PaintColors.UNTAGGED.get());
c.put(OPACITY, 1f);
if (isAreaEdge) {
c.put(Z_INDEX, -3f);
}
Way w = new Way();
return createLine(new Environment(w, mc, "default", null));
}
private static LineElement createImpl(Environment env, LineType type) {
Cascade c = env.mc.getCascade(env.layer);
Cascade cDef = env.mc.getCascade("default");
Float width = computeWidth(type, c, cDef);
if (width == null) return null;
float realWidth = computeRealWidth(env, type, c);
Float offset = computeOffset(type, c, cDef, width);
int alpha = 255;
Color color = c.get(type.prefix + COLOR, null, Color.class);
if (color != null) {
alpha = color.getAlpha();
}
if (type == LineType.NORMAL && color == null) {
color = c.get(FILL_COLOR, null, Color.class);
}
if (color == null) {
color = PaintColors.UNTAGGED.get();
}
Integer pAlpha = Utils.colorFloat2int(c.get(type.prefix + OPACITY, null, Float.class));
if (pAlpha != null) {
alpha = pAlpha;
}
color = new Color(color.getRed(), color.getGreen(), color.getBlue(), alpha);
float[] dashes = c.get(type.prefix + DASHES, null, float[].class, true);
if (dashes != null) {
boolean hasPositive = false;
for (float f : dashes) {
if (f > 0) {
hasPositive = true;
}
if (f < 0) {
dashes = null;
break;
}
}
if (!hasPositive || (dashes != null && dashes.length == 0)) {
dashes = null;
}
}
float dashesOffset = c.get(type.prefix + DASHES_OFFSET, 0f, Float.class);
Color dashesBackground = c.get(type.prefix + DASHES_BACKGROUND_COLOR, null, Color.class);
if (dashesBackground != null) {
pAlpha =
Utils.colorFloat2int(c.get(type.prefix + DASHES_BACKGROUND_OPACITY, null, Float.class));
if (pAlpha != null) {
alpha = pAlpha;
}
dashesBackground =
new Color(
dashesBackground.getRed(),
dashesBackground.getGreen(),
dashesBackground.getBlue(),
alpha);
}
Integer cap = null;
Keyword capKW = c.get(type.prefix + LINECAP, null, Keyword.class);
if (capKW != null) {
if ("none".equals(capKW.val)) {
cap = BasicStroke.CAP_BUTT;
} else if ("round".equals(capKW.val)) {
cap = BasicStroke.CAP_ROUND;
} else if ("square".equals(capKW.val)) {
cap = BasicStroke.CAP_SQUARE;
}
}
if (cap == null) {
cap = dashes != null ? BasicStroke.CAP_BUTT : BasicStroke.CAP_ROUND;
}
Integer join = null;
Keyword joinKW = c.get(type.prefix + LINEJOIN, null, Keyword.class);
if (joinKW != null) {
if ("round".equals(joinKW.val)) {
join = BasicStroke.JOIN_ROUND;
} else if ("miter".equals(joinKW.val)) {
join = BasicStroke.JOIN_MITER;
} else if ("bevel".equals(joinKW.val)) {
join = BasicStroke.JOIN_BEVEL;
}
}
if (join == null) {
join = BasicStroke.JOIN_ROUND;
}
float miterlimit = c.get(type.prefix + MITERLIMIT, 10f, Float.class);
if (miterlimit < 1f) {
miterlimit = 10f;
}
BasicStroke line = new BasicStroke(width, cap, join, miterlimit, dashes, dashesOffset);
BasicStroke dashesLine = null;
if (dashes != null && dashesBackground != null) {
float[] dashes2 = new float[dashes.length];
System.arraycopy(dashes, 0, dashes2, 1, dashes.length - 1);
dashes2[0] = dashes[dashes.length - 1];
dashesLine =
new BasicStroke(width, cap, join, miterlimit, dashes2, dashes2[0] + dashesOffset);
}
boolean wayDirectionArrows =
c.get(type.prefix + WAY_DIRECTION_ARROWS, env.osm.isSelected(), Boolean.class);
return new LineElement(
c,
type.defaultMajorZIndex,
line,
color,
dashesLine,
dashesBackground,
offset,
realWidth,
wayDirectionArrows);
}
