/* * call-seq: * new -> CvRect.new(0, 0, 0, 0) * new(obj) -> CvRect.new(obj.x.to_i, obj.y.to_i, obj.width.to_i, obj.height.to_i) * new(x, y, width, height) * * Create new rectangle area. (x, y) is top-left point, and width, height is size of area. * It is dropped below the decimal point. * * new() is same as new(0, 0, 0, 0) * * new(obj) is same as new(obj.x.to_i, obj.y.to_i, obj.width.to_i, obj.height.to_i) */ VALUE rb_initialize(int argc, VALUE *argv, VALUE self) { VALUE object, x, y, width, height; switch (argc) { case 0: break; case 1: object = argv[0]; if(rb_compatible_q(rb_klass, object)) { CVRECT(self)->x = NUM2INT(rb_funcall(rb_funcall(object, rb_intern("x"), 0), rb_intern("to_i"), 0)); CVRECT(self)->y = NUM2INT(rb_funcall(rb_funcall(object, rb_intern("y"), 0), rb_intern("to_i"), 0)); CVRECT(self)->width = NUM2INT(rb_funcall(rb_funcall(object, rb_intern("width"), 0), rb_intern("to_i"), 0)); CVRECT(self)->height = NUM2INT(rb_funcall(rb_funcall(object, rb_intern("height"), 0), rb_intern("to_i"), 0)); }else{ rb_raise(rb_eArgError, "object is not compatible %s.", rb_class2name(rb_klass)); } break; case 4: x = argv[0], y = argv[1], width = argv[2], height = argv[3]; CVRECT(self)->x = NUM2INT(x); CVRECT(self)->y = NUM2INT(y); CVRECT(self)->width = NUM2INT(width); CVRECT(self)->height = NUM2INT(height); break; default: rb_raise(rb_eArgError, "wrong number of arguments (%d for 0..2)", argc); } return Qnil; }
/* * call-seq: * new -> CvPoint.new(0, 0) * new(obj) -> CvPoint.new(obj.x.to_i, obj.y.to_i) * new(x, y) * * Create new 2D-coordinate, (x, y). It is dropped below the decimal point. * * new() is same as new(0, 0) * * new(obj) is same as new(obj.x.to_i, obj.y.to_i) */ VALUE rb_initialize(int argc, VALUE *argv, VALUE self) { VALUE obj, x, y; switch (argc) { case 0: break; case 1: obj = argv[0]; if (rb_compatible_q(rb_klass, obj)) { CVPOINT(self)->x = NUM2INT(rb_funcall(rb_funcall(obj, rb_intern("x"), 0), rb_intern("to_i"), 0)); CVPOINT(self)->y = NUM2INT(rb_funcall(rb_funcall(obj, rb_intern("y"), 0), rb_intern("to_i"), 0)); }else{ rb_raise(rb_eArgError, "object is not compatible %s.", rb_class2name(rb_klass)); } break; case 2: x = argv[0], y = argv[1]; CVPOINT(self)->x = NUM2INT(x); CVPOINT(self)->y = NUM2INT(y); break; default: rb_raise(rb_eArgError, "wrong number of arguments (%d for 0..2)", argc); } return Qnil; }