/** Transfers internal line data to jReality */
private void updateLines() {
if (lineCoordinates.size() == 0) return;
ilsf.setVertexCount(lineCoordinates.size());
ilsf.setVertexCoordinates(lineCoordinates.toArray(new double[0][0]));
Color[] pointColorsArray = new Color[lineColors.size() * 2];
for (int i = 0; i < lineColors.size(); i++) {
pointColorsArray[2 * i] = lineColors.get(i);
pointColorsArray[2 * i + 1] = lineColors.get(i);
}
ilsf.setVertexColors(pointColorsArray);
pointColorsArray = null;
double[] pointSizesArray = new double[lineSizes.size() * 2];
for (int i = 0; i < lineColors.size(); i++) {
pointSizesArray[2 * i] = lineSizes.get(i);
pointSizesArray[2 * i + 1] = lineSizes.get(i);
}
ilsf.setVertexRelativeRadii(pointSizesArray);
ilsf.setEdgeCount(lineIndices.size() / 2);
ilsf.setEdgeColors(lineColors.toArray(new Color[0]));
int[] indicesArray = new int[lineIndices.size()];
for (int i = 0; i < lineIndices.size(); ++i) indicesArray[i] = lineIndices.get(i);
ilsf.setEdgeIndices(indicesArray);
double[] sizesArray = new double[lineSizes.size()];
for (int i = 0; i < lineSizes.size(); ++i) sizesArray[i] = lineSizes.get(i);
ilsf.setEdgeRelativeRadii(sizesArray);
int[] typesArray = new int[lineTypes.size()];
for (int i = 0; i < lineTypes.size(); ++i) typesArray[i] = lineTypes.get(i);
ilsf.setEdgeAttribute(Attribute.attributeForName("lineType"), new IntArray(typesArray));
ilsf.update();
}
