Examples with BoundingBox com.revolsys.geometry.model.BoundingBox used on opensource projects

Example 16 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class SnapTransformer method computeSizeBasedSnapTolerance.

public static double computeSizeBasedSnapTolerance(final Geometry g) {
    final BoundingBox env = g.getBoundingBox();
    final double minDimension = Math.min(env.getHeight(), env.getWidth());
    final double snapTol = minDimension * SNAP_PRECISION_FACTOR;
    return snapTol;
}

Example 17 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class OffsetCurveSetBuilder method isErodedCompletely.

/**
 * The ringCoord is assumed to contain no repeated points.
 * It may be degenerate (i.e. contain only 1, 2, or 3 points).
 * In this case it has no area, and hence has a minimum diameter of 0.
 *
 * @param ringCoord
 * @param offsetDistance
 * @return
 */
private boolean isErodedCompletely(final LinearRing ring, final double bufferDistance) {
    // degenerate ring has no area
    if (ring.getVertexCount() < 4) {
        return bufferDistance < 0;
    }
    // also optimizes erosion test for triangles
    if (ring.getVertexCount() == 4) {
        return isTriangleErodedCompletely(ring, bufferDistance);
    }
    // if envelope is narrower than twice the buffer distance, ring is eroded
    final BoundingBox env = ring.getBoundingBox();
    final double envMinDimension = Math.min(env.getHeight(), env.getWidth());
    if (bufferDistance < 0.0 && 2 * Math.abs(bufferDistance) > envMinDimension) {
        return true;
    }
    return false;
}

Example 18 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class BufferResultValidator method checkEnvelope.

private void checkEnvelope() {
    if (this.distance < 0.0) {
        return;
    }
    double padding = this.distance * MAX_ENV_DIFF_FRAC;
    if (padding == 0.0) {
        padding = 0.001;
    }
    final BoundingBox expectedEnv = this.input.getBoundingBox().expand(this.distance);
    final BoundingBox bufEnv = this.result.getBoundingBox().expand(padding);
    if (!bufEnv.covers(expectedEnv)) {
        this.isValid = false;
        this.errorMsg = "Buffer envelope is incorrect";
        final GeometryFactory r = this.input.getGeometryFactory();
        this.errorIndicator = bufEnv.toGeometry();
    }
    report("Envelope");
}

Example 19 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class DistanceWithLocation method computePointLine.

private boolean computePointLine(final Point point, final LineString line) {
    final BoundingBox boundingBox = line.getBoundingBox();
    if (this.minDistance == Double.MAX_VALUE || boundingBox.distance(point) <= this.minDistance) {
        for (final Segment segment : line.segments()) {
            final double distance = segment.distancePoint(point);
            if (distance < this.minDistance) {
                this.minDistance = distance;
                final Point closestPoint = segment.closestPoint(point);
                final int segmentIndex = segment.getSegmentIndex();
                this.minDistanceLocation1 = new GeometryLocation(point, 0, point);
                this.minDistanceLocation2 = new GeometryLocation(line, segmentIndex, closestPoint);
                if (this.minDistance <= this.terminateDistance) {
                    return true;
                }
            }
        }
    }
    return false;
}

Example 20 with BoundingBox

use of com.revolsys.geometry.model.BoundingBox in project com.revolsys.open by revolsys.

the class ShapefileGeometryHandler method writeMCoordinatesRange.

public void writeMCoordinatesRange(final EndianOutput out, final Geometry geometry) {
    final BoundingBox boundingBox = geometry.getBoundingBox();
    final double minM = boundingBox.getMin(3);
    final double maxM = boundingBox.getMax(3);
    if (Double.isNaN(minM) || Double.isNaN(maxM)) {
        out.writeLEDouble(0);
        out.writeLEDouble(0);
    } else {
        out.writeLEDouble(minM);
        out.writeLEDouble(maxM);
    }
}