Interface RayCastCallback

    • Method Detail

      • reportFixture

        float reportFixture​(Fixture fixture,
                            Vec2 point,
                            Vec2 normal,
                            float fraction)
        Called for each fixture found in the query. You control how the ray cast proceeds by returning a float: return -1: ignore this fixture and continue return 0: terminate the ray cast return fraction: clip the ray to this point return 1: don't clip the ray and continue
        Parameters:
        fixture - the fixture hit by the ray
        point - the point of initial intersection
        normal - the normal vector at the point of intersection
        fixture -
        point -
        normal -
        fraction -
        Returns:
        -1 to filter, 0 to terminate, fraction to clip the ray for closest hit, 1 to continue