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9 小时以前 69b40096cb0ae965f2a3e92672b880edfe7d04d2

 src/zhuye/WangfanDraw.java

@@ -208,13 +208,13 @@

        double lat = helper.parseDMToDecimal(latest.getLatitude(), latest.getLatDirection());
        double lon = helper.parseDMToDecimal(latest.getLongitude(), latest.getLonDirection());
        if (!Double.isFinite(lat) || !Double.isFinite(lon)) {
        if (!isFinite(lat) || !isFinite(lon)) {
            return;
        }

        double[] local = helper.convertLatLonToLocal(lat, lon, baseLatLon[0], baseLatLon[1]);
        Point2D.Double candidate = new Point2D.Double(local[0], local[1]);
        if (!Double.isFinite(candidate.x) || !Double.isFinite(candidate.y)) {
        if (!isFinite(candidate.x) || !isFinite(candidate.y)) {
            return;
        }

@@ -427,5 +427,12 @@
        g2d.setStroke(new BasicStroke(dashWidth, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 10.0f, dashPattern, 0.0f));
        g2d.draw(path);
    }
}

    /**
     * 检查double值是否有限（不是NaN或无穷大）
     * 兼容低版本Java
     */
    private static boolean isFinite(double value) {
        return !Double.isNaN(value) && !Double.isInfinite(value);
    }
}