Examples with TransfiniteSet org.opengis.geometry.TransfiniteSet used on opensource projects

Example 1 with TransfiniteSet

use of org.opengis.geometry.TransfiniteSet in project geotoolkit by Geomatys.

the class IntersectionTest method testEdgeIntersection.

@Test
public void testEdgeIntersection() {
    DirectPosition[] pointsA = new DirectPosition[4];
    pointsA[0] = createDirectPosition(0.0, 0.0);
    pointsA[1] = createDirectPosition(1.0, 0.0);
    pointsA[2] = createDirectPosition(0.0, 1.0);
    pointsA[3] = createDirectPosition(0.0, 0.0);
    DirectPosition[] pointsB = new DirectPosition[4];
    pointsB[0] = createDirectPosition(1.0, 0.0);
    pointsB[1] = createDirectPosition(1.0, 1.0);
    pointsB[2] = createDirectPosition(0.0, 1.0);
    pointsB[3] = createDirectPosition(1.0, 0.0);
    Surface sA = createSurface(pointsA);
    assertEquals(0.5, sA.getArea(), 1.0e-8);
    assertEquals(1.0 + 1.0 + Math.sqrt(2.0), sA.getPerimeter(), 0.0);
    Surface sB = createSurface(pointsB);
    assertEquals(0.5, sB.getArea(), 1.0e-8);
    assertEquals(1.0 + 1.0 + Math.sqrt(2.0), sB.getPerimeter(), 0.0);
    TransfiniteSet result = sA.intersection(sB);
    assertTrue("result was a " + result.getClass().getSimpleName(), result instanceof CurveSegment);
    CurveSegment curveResult = (CurveSegment) result;
    assertEquals(0.0, curveResult.getStartParam(), 1.0e-8);
// TODO
// assertEquals(Math.sqrt(2.0), curveResult.getEndParam(), 1.0e-8);
}