C++ (Cpp) FloatQuad::isCounterclockwise Exemples

Exemple #1

Fichier : CCLayerQuad.cpp Projet : 1833183060/wke

CCLayerQuad::CCLayerQuad(const FloatQuad& quad)
{
    // Create edges.
    m_left = Edge(quad.p4(), quad.p1());
    m_right = Edge(quad.p2(), quad.p3());
    m_top = Edge(quad.p1(), quad.p2());
    m_bottom = Edge(quad.p3(), quad.p4());

    float sign = quad.isCounterclockwise() ? -1 : 1;
    m_left.scale(sign);
    m_right.scale(sign);
    m_top.scale(sign);
    m_bottom.scale(sign);
}