**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007 Chris Moore
+** Copyright (c) 2007, 2008 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
set_link("radius",ValueNode_Const::create(Real(1)));
set_link("seed",ValueNode_Const::create(random.get_seed()));
set_link("speed",ValueNode_Const::create(Real(1)));
- set_link("smooth",ValueNode_Const::create(int(Random::SMOOTH_CUBIC)));
+ set_link("smooth",ValueNode_Const::create(int(RandomNoise::SMOOTH_CUBIC)));
+ set_link("loop",ValueNode_Const::create(Real(0)));
switch(get_type())
{
case ValueBase::TYPE_ANGLE:
set_link("link",ValueNode_Const::create(value.get(Angle())));
break;
+ case ValueBase::TYPE_BOOL:
+ set_link("link",ValueNode_Const::create(value.get(bool())));
+ break;
case ValueBase::TYPE_COLOR:
set_link("link",ValueNode_Const::create(value.get(Color())));
break;
ValueBase
ValueNode_Random::operator()(Time t)const
{
- typedef const Random::SmoothType Smooth;
+ typedef const RandomNoise::SmoothType Smooth;
Real radius = (*radius_)(t).get(Real());
int seed = (*seed_)(t).get(int());
int smooth = (*smooth_)(t).get(int());
- float speed = (*speed_ )(t).get(Real()) * t;
+ float speed = (*speed_ )(t).get(Real());
+ int loop = int((((*loop_ )(t).get(Real())) * speed) + 0.5);
+ speed *= t;
random.set_seed(seed);
{
case ValueBase::TYPE_ANGLE:
return ((*link_)(t).get( Angle()) +
- Angle::deg(random(Smooth(smooth), 0, 0, 0, speed) * radius));
+ Angle::deg(random(Smooth(smooth), 0, 0, 0, speed, loop) * radius));
+
+ case ValueBase::TYPE_BOOL:
+ return round_to_int((*link_)(t).get( bool()) +
+ random(Smooth(smooth), 0, 0, 0, speed, loop) * radius) > 0;
case ValueBase::TYPE_COLOR:
return (((*link_)(t).get( Color()) +
- Color(random(Smooth(smooth), 0, 0, 0, speed),
- random(Smooth(smooth), 1, 0, 0, speed),
- random(Smooth(smooth), 2, 0, 0, speed), 0) * radius).clamped());
+ Color(random(Smooth(smooth), 0, 0, 0, speed, loop),
+ random(Smooth(smooth), 1, 0, 0, speed, loop),
+ random(Smooth(smooth), 2, 0, 0, speed, loop), 0) * radius).clamped());
case ValueBase::TYPE_INTEGER:
return round_to_int((*link_)(t).get( int()) +
- random(Smooth(smooth), 0, 0, 0, speed) * radius);
+ random(Smooth(smooth), 0, 0, 0, speed, loop) * radius);
case ValueBase::TYPE_REAL:
return ((*link_)(t).get( Real()) +
- random(Smooth(smooth), 0, 0, 0, speed) * radius);
+ random(Smooth(smooth), 0, 0, 0, speed, loop) * radius);
case ValueBase::TYPE_TIME:
return ((*link_)(t).get( Time()) +
- random(Smooth(smooth), 0, 0, 0, speed) * radius);
+ random(Smooth(smooth), 0, 0, 0, speed, loop) * radius);
case ValueBase::TYPE_VECTOR:
{
- float length(random(Smooth(smooth), 0, 0, 0, speed) * radius);
- Angle::rad angle(random(Smooth(smooth), 1, 0, 0, speed) * PI);
+ float length(random(Smooth(smooth), 0, 0, 0, speed, loop) * radius);
+ Angle::rad angle(random(Smooth(smooth), 1, 0, 0, speed, loop) * PI);
return ((*link_)(t).get(Vector()) +
Vector(Angle::cos(angle).get(), Angle::sin(angle).get()) * length);
case 2: CHECK_TYPE_AND_SET_VALUE(seed_, ValueBase::TYPE_INTEGER);
case 3: CHECK_TYPE_AND_SET_VALUE(speed_, ValueBase::TYPE_REAL);
case 4: CHECK_TYPE_AND_SET_VALUE(smooth_, ValueBase::TYPE_INTEGER);
+ case 5: CHECK_TYPE_AND_SET_VALUE(loop_, ValueBase::TYPE_REAL);
}
return false;
}
case 2: return seed_;
case 3: return speed_;
case 4: return smooth_;
+ case 5: return loop_;
}
return 0;
}
int
ValueNode_Random::link_count()const
{
- return 5;
+ return 6;
}
String
case 2: return "seed";
case 3: return "speed";
case 4: return "smooth";
+ case 5: return "loop";
}
return String();
}
case 2: return _("Seed");
case 3: return _("Animation Speed");
case 4: return _("Interpolation");
+ case 5: return _("Loop Time");
}
return String();
}
if(name=="seed" ) return 2;
if(name=="speed" ) return 3;
if(name=="smooth") return 4;
+ if(name=="loop" ) return 5;
throw Exception::BadLinkName(name);
}
{
return
type==ValueBase::TYPE_ANGLE ||
+ type==ValueBase::TYPE_BOOL ||
type==ValueBase::TYPE_COLOR ||
type==ValueBase::TYPE_INTEGER ||
type==ValueBase::TYPE_REAL ||