OpenCascade - User Guides - 2. Modeling Data - 3. 2D Geometry
2D GeometryGeom2d package. 객체는 참조로 다뤄짐.description of points, vectors and curves,positioning in the plane using coordinate systems,geometric transformation - translations, rotations, symmetries, scaling transformations and combinations thereof. objects;point,Cartesian point,vector,direction,vector with magnitude,axis,curve,line,conic: circle, ellipse, hyperbola, parabola,rounded curve: trimmed c..