TouchUtil.TouchInfo GetTouch()
{
Vector2F touchPos = new Vector2F( TouchUtil.GetTouchWorldPosition(Camera.main) );
if( touchPos.IsInCircle( this.transform.position, TouchRadius ) && TouchUtil.GetTouch_Bool() )
{
if( flag_IsTouched )
{
return TouchUtil.TouchInfo.Stationary;
}
else
{
//フレームに１回だけ更新
if( time_IsTouched != Time.time ) flag_IsTouched = true;
return TouchUtil.TouchInfo.Began;
}
}
else
{
if( flag_IsTouched )
{
//フレームに１回だけ更新
if( time_IsTouched != Time.time ) flag_IsTouched = false;
return TouchUtil.TouchInfo.Ended;
}
else
{
return TouchUtil.TouchInfo.None;
}
}
}
public Vector2I( Vector2F a )
{
this.x = (int)a.x;
this.y = (int)a.y;
}
public bool IsInCircle( Vector2F centerPos, float radius )
{
return centerPos.IsInCircle( this, radius );
}
public bool IsVertical( Vector2F b )
{
return this.dot( b ) <= 0.0001 && this.dot( b ) >= -0.0001;
}
public float LengthSq( Vector2F b )
{
return ( this.x - b.x ) * ( this.x - b.x ) + ( this.y - b.y ) * ( this.y - b.y );
}
public bool IsObtuse( Vector2F b )
{
return this.cross( b ) < 0;
}
public bool IsParallel( Vector2F b )
{
return this.cross( b ) <= 0.0001 && this.cross( b ) >= -0.0001;
}
public bool IsInCircle( Vector2F centerPos, float radius )
{
return ( this.LengthSq( centerPos ) < radius * radius );
}
public bool IsAcute( Vector2F b )
{
return this.cross( b ) > 0;
}
public float dot( Vector2F v )
{
return this.x * v.x + this.y * v.y;
}
public float cross( Vector2F v )
{
return this.x * v.y - this.y * v.x;
}
public static void Swap( ref Vector2F a, ref Vector2F b )
{
Vector2F hoge = a;
a = b;
b = hoge;
}