static public bool overlap(SceneShapeLine shape1, SceneShapePolygon shape2)
{
LineSegf line = new LineSegf(new Vector2f(shape1.mVertex1.x, shape1.mVertex1.y), new Vector2f(shape1.mVertex2.x, shape1.mVertex2.y));
for (int i = 1; i < shape2.mPts.Count; i++)
{
Vector2f p1 = new Vector2f(shape2.mPts[i - 1].x, shape2.mPts[i - 1].y);
Vector2f p2 = new Vector2f(shape2.mPts[i].x, shape2.mPts[i].y);
if (Geometryalgorithm2d.lineseg_intersect_lineseg(line, new LineSegf(p1, p2)))
{
return(true);
}
}
return(false);
}
static public bool overlap(SceneShapeLine shape1, SceneShapeLine shape2)
{
return(Geometryalgorithm2d.lineseg_intersect_lineseg(
new LineSegf(new Vector2f(shape1.mVertex1.x, shape1.mVertex1.y), new Vector2f(shape1.mVertex2.x, shape1.mVertex2.y)),
new LineSegf(new Vector2f(shape2.mVertex1.x, shape2.mVertex1.y), new Vector2f(shape2.mVertex2.x, shape2.mVertex2.y))));
}