static VALUE stabilized_tip_position(VALUE self)
{
Leap::Pointable * pointer;
Leap::Vector * vector;
Data_Get_Struct(self, Leap::Pointable, pointer);
vector = new Leap::Vector(pointer->stabilizedTipPosition());
return WrapVector(vector);
}
void LeapSample03App::draw()
{
gl::clear( Color( .97, .93, .79 ) );
Leap::PointableList pointables = leap.frame().pointables();
Leap::InteractionBox iBox = leap.frame().interactionBox();
for ( int p = 0; p < pointables.count(); p++ ) {
Leap::Pointable pointable = pointables[p];
#if 1
// ここから追加
// 伸びている指、ツール以外は無視する
if ( !pointable.isExtended() ) {
continue;
}
// ここまで追加
#endif
Leap::Vector normalizedPosition =
iBox.normalizePoint( pointable.stabilizedTipPosition() );
float x = normalizedPosition.x * windowWidth;
float y = windowHeight - normalizedPosition.y * windowHeight;
// ホバー状態
if ( (pointable.touchDistance() > 0) &&
(pointable.touchZone() != Leap::Pointable::Zone::ZONE_NONE) ) {
gl::color(0, 1, 0, 1 - pointable.touchDistance());
}
// タッチ状態
else if ( pointable.touchDistance() <= 0 ) {
gl::color(1, 0, 0, -pointable.touchDistance());
}
// タッチ対象外
else {
gl::color(0, 0, 1, .05);
}
gl::drawSolidCircle( Vec2f( x, y ), 40 );
}
}
