void GeneralPolygon::addEquilateralTriangle(float scaleX, float scaleY, const sf::Vector2f& displace)
{
GeneralPolygon::Contour tri;
sf::Vector2f scale(scaleX, scaleY);
auto dot = [](const sf::Vector2f& a, const sf::Vector2f& b)-> sf::Vector2f {return sf::Vector2f(a.x*b.x, a.y*b.y);};
tri.push_back( dot( sf::Vector2f(0.0f,0.5f) + displace, scale) );
tri.push_back( dot( sf::Vector2f(-0.5f,-0.5f) + displace, scale) );
tri.push_back( dot( sf::Vector2f(0.5f,-0.5f) + displace, scale) );
addContour(tri);
}
void GeneralPolygon::addRectangle(float scaleX, float scaleY, const sf::Vector2f& displace)
{
GeneralPolygon::Contour rect;
sf::Vector2f scale(scaleX, scaleY);
auto dot = [](const sf::Vector2f& a, const sf::Vector2f& b)-> sf::Vector2f {return sf::Vector2f(a.x*b.x, a.y*b.y);};
rect.push_back( dot( sf::Vector2f(0.5f,0.5f), scale) + displace);
rect.push_back( dot( sf::Vector2f(-0.5f,0.5f), scale) + displace );
rect.push_back( dot( sf::Vector2f(-0.5f,-0.5f), scale) + displace );
rect.push_back( dot( sf::Vector2f(0.5f,-0.5f), scale) + displace );
addContour(rect);
}
void GeneralPolygon::addPentagram(float scaleX, float scaleY, const sf::Vector2f& displace)
{
GeneralPolygon::Contour pentagram;
sf::Vector2f scale(scaleX, scaleY);
auto dot = [](const sf::Vector2f& a, const sf::Vector2f& b)-> sf::Vector2f {return sf::Vector2f(a.x*b.x, a.y*b.y);};
float PI = atan(1)*4;
float degreeToRad = PI/180.0f;
pentagram.push_back( dot( sf::Vector2f(0.5f*cos(18*degreeToRad), 0.5f*sin(18*degreeToRad)), scale) + displace );
pentagram.push_back( dot( sf::Vector2f(0.0f, 0.5f), scale) + displace );
pentagram.push_back( dot( sf::Vector2f(0.5f*cos(162*degreeToRad), 0.5f*sin(162*degreeToRad)), scale) + displace );
pentagram.push_back( dot( sf::Vector2f(0.5f*cos(234*degreeToRad), 0.5f*sin(234*degreeToRad)), scale) + displace );
pentagram.push_back( dot( sf::Vector2f(0.5f*cos(306*degreeToRad), 0.5f*sin(306*degreeToRad)), scale) + displace );
addContour(pentagram);
}
void Ctr2SufManager::readContour(const int filenum, char** fnames)
{
clearOldContour();
////clear processed data
//clearPData();
////clear partition data
//clearPartition();
////clear face contour data
//clearFaceContour();
//
//clear mesh
delete mesh;
mesh = NULL;
addContour(filenum, fnames);
}
void GeneralPolygon::addLetterE(float scaleX, float scaleY, const sf::Vector2f& displace)
{
GeneralPolygon::Contour E;
sf::Vector2f scale(scaleX, scaleY);
auto dot = [](const sf::Vector2f& a, const sf::Vector2f& b)-> sf::Vector2f {return sf::Vector2f(a.x*b.x, a.y*b.y);};
E.push_back( dot( sf::Vector2f(0.5f,0.5f), scale) + displace );
E.push_back( dot( sf::Vector2f(-0.5f,0.5f), scale ) + displace );
E.push_back( dot( sf::Vector2f(-0.5f,-0.5f), scale) + displace );
E.push_back( dot( sf::Vector2f(0.5f,-0.5f), scale) + displace );
E.push_back( dot( sf::Vector2f(0.5f,-0.3f), scale) + displace );
E.push_back( dot( sf::Vector2f(-0.1f,-0.3f), scale) + displace );
E.push_back( dot( sf::Vector2f(-0.1f,-0.1f), scale) + displace );
E.push_back( dot( sf::Vector2f(0.5f,-0.1f), scale) + displace );
E.push_back( dot( sf::Vector2f(0.5f,0.1f), scale) + displace );
E.push_back( dot( sf::Vector2f(-0.1f,0.1f), scale) + displace );
E.push_back( dot( sf::Vector2f(-0.1f,0.3f), scale) + displace );
E.push_back( dot( sf::Vector2f(0.5f,0.3f), scale) + displace );
addContour(E);
}
void addHole(const std::vector<Vector2> &hole) {
addContour(hole, true);
}
void addContour(const std::vector<Vector2> &contour) {
addContour(contour, false);
}
