void DebugDrawing::arrow(Vector2<> start, Vector2<> end,
Drawings::PenStyle penStyle, int width, ColorRGBA color)
{
Vector2<> startToEnd((end.x - start.x) / 4, (end.y - start.y) / 4);
Vector2<> perpendicular(startToEnd.y, -1 * startToEnd.x);
// start to endpoint
line((int)start.x, (int)start.y, (int)(end.x), (int)(end.y), penStyle, width, color);
// endpoint to left and right
line((int)(end.x), (int)(end.y), (int)(end.x - startToEnd.x + perpendicular.x), (int)(end.y - startToEnd.y + perpendicular.y), penStyle, width, color);
line((int)(end.x), (int)(end.y), (int)(end.x - startToEnd.x - perpendicular.x), (int)(end.y - startToEnd.y - perpendicular.y), penStyle, width, color);
}
void DebugDrawing::arrow(Vector2f start, Vector2f end,
Drawings::PenStyle penStyle, int width, ColorRGBA color)
{
Vector2f startToEnd((end.x() - start.x()) / 4, (end.y() - start.y()) / 4);
Vector2f perpendicular(startToEnd.y(), -1 * startToEnd.x());
// start to endpoint
line((int)start.x(), (int)start.y(), (int)(end.x()), (int)(end.y()), penStyle, width, color);
// endpoint to left and right
line((int)(end.x()), (int)(end.y()), (int)(end.x() - startToEnd.x() + perpendicular.x()), (int)(end.y() - startToEnd.y() + perpendicular.y()), penStyle, width, color);
line((int)(end.x()), (int)(end.y()), (int)(end.x() - startToEnd.x() - perpendicular.x()), (int)(end.y() - startToEnd.y() - perpendicular.y()), penStyle, width, color);
}
int main(
)
{
dp::LockObject l;
dp::SyncObject s;
dp::CurrentTime start;
dp::CurrentTime end;
{
dp::Lock lock( l );
std::printf( "wait %d milli seconds\n", WAIT_MILLIS );
start.update();
lock.timedWait(
s
, WAIT_MILLIS
);
end.update();
std::printf( "end\n" );
}
std::printf( "start time:\n" );
printCurrentTime( start );
std::printf( "end time:\n" );
printCurrentTime( end );
dp::TimeDiff startToEnd(
start
, end
);
std::printf( "start to end:\n" );
printTimeDiff( startToEnd );
dp::TimeDiff endToStart(
end
, start
);
std::printf( "end to start:\n" );
printTimeDiff( endToStart );
return 0;
}
