protected void correctPosition( BasicModelData obj, PositionSettings pos, List<HeightInfo> positions) { double xVar = xRatio; double zVar = zRatio; double x = obj.getX(); double z = obj.getZ(); if (!positions.isEmpty() || collisionTree != null) { HeightInfo actual = new HeightInfo(obj.getX(), 0, obj.getZ()); HeightInfo nearest = new HeightInfo(Double.MAX_VALUE, 0, Double.MAX_VALUE); if (!positions.isEmpty()) { nearest = findNearest(positions, actual, nearest); x = nearest.getX(); z = nearest.getZ(); } if (collisionTree != null) { actual.setSx(obj.getSx()); actual.setSz(obj.getSz()); TreeNode place = collisionTree.findPlace(actual); if (place != null) { x = place.getMid()[0]; z = place.getMid()[1]; double nodeRange = place.getRange(); xVar = nodeRange + 1 - actual.getSx(); zVar = nodeRange + 1 - actual.getSz(); TreeNode.mark(place); } else { collisionDetected = true; } } } obj.setX(x + randomizeDouble(-xVar, xVar)); obj.setZ(z + randomizeDouble(-zVar, zVar)); correctPosition(obj, pos); }
public List<GeneratedObject> generate(GenerationInfo info) { long time = System.currentTimeMillis(); int collisionsValue = info.getArgs().get(Consts.COLLISIONS).intValue(); collisions = collisionsValue == 1 ? true : false; Dimension mapDimensions = Mediator.getMapDimensions(); if (mapDimensions == null) { WindowUtil.displayError(PropertiesKeys.NO_HEIGHTMAP); return new ArrayList<>(); } if (collisions) { collisionTree = TreeNode.createTree( Mediator.getMapWidth(), Mediator.getMapHeight(), (short) (Math.log(mapDimensions.getWidth()) / Math.log(2))); } xRatio = Mediator.getMapWidth() / mapDimensions.width; zRatio = Mediator.getMapHeight() / mapDimensions.height; yRatio = Mediator.getMapMaxYSetting() / Mediator.getMapMaxY(); HeightInfo.setThreshold((xRatio + zRatio) / 2.0); List<GeneratedObject> result = generationMethod(info); Mediator.updateModels(result); time = System.currentTimeMillis() - time; System.out.println("Time used: " + time + " ms."); time /= 1000F; collisionTree = null; int size = result.size(); if (collisionDetected) { collisionDetected = false; WindowUtil.displayError(PropertiesKeys.COLLISION, size, time); } else { if (size > 0) { WindowUtil.displayInfo(PropertiesKeys.RESULT, size, time); } else { WindowUtil.displayError(PropertiesKeys.NO_RESULT); } } return result; }