C++ (Cpp) circle_line_test примеры использования

Пример #1

Файл: math_util.cpp Проект: ludamad/lanarts

bool circle_rectangle_test(Pos circle_xy, int circle_rad, BBox rect) {
	Pos rad_duped = Pos(circle_rad, circle_rad);
	if (rect.contains(circle_xy + rad_duped) || rect.contains(circle_xy - rad_duped)) {
		return true;
	}
	return circle_line_test(circle_xy, circle_rad, Pos(rect.x1, rect.y1), Pos(rect.x2, rect.y1)) ||
		circle_line_test(circle_xy, circle_rad, Pos(rect.x1, rect.y1), Pos(rect.x1, rect.y2)) ||
		circle_line_test(circle_xy, circle_rad, Pos(rect.x1, rect.y2), Pos(rect.x2, rect.y2)) ||
		circle_line_test(circle_xy, circle_rad, Pos(rect.x2, rect.y1), Pos(rect.x2, rect.y2));
}

Пример #2

Файл: tests.c Проект: alepharchives/bitrig-xenocara

void
polyline_test(void)
{
  circle_line_test((int)(601*X.percent),190);
}