// center and radius of each circle is random
public PackCircles(Point3d basePoint, int circleCount, double minRadius, double maxRadius)
{
m_base = new Point3d(basePoint);
m_circles = new PackingCircle[circleCount];
Random rnd = new Random();
for( int i=0; i<circleCount; i++)
{
Point3d center = new Point3d(m_base.X + rnd.NextDouble() * minRadius, m_base.Y + rnd.NextDouble() * minRadius, m_base.Z);
double radius = minRadius + rnd.NextDouble() * (maxRadius - minRadius);
m_circles[i] = new PackingCircle(center, radius);
}
DestroyBoundingBoxCache();
Rhino.Display.DisplayPipeline.CalculateBoundingBox += DisplayPipeline_CalculateBoundingBox;
Rhino.Display.DisplayPipeline.PostDrawObjects += DisplayPipeline_PostDrawObjects;
}
// center and radius of each circle is random
public PackCircles(Point3d basePoint, int circleCount, double minRadius, double maxRadius)
{
m_base = new Point3d(basePoint);
m_circles = new PackingCircle[circleCount];
Random rnd = new Random();
for (int i = 0; i < circleCount; i++)
{
Point3d center = new Point3d(m_base.X + rnd.NextDouble() * minRadius, m_base.Y + rnd.NextDouble() * minRadius, m_base.Z);
double radius = minRadius + rnd.NextDouble() * (maxRadius - minRadius);
m_circles[i] = new PackingCircle(center, radius);
}
DestroyBoundingBoxCache();
Rhino.Display.DisplayPipeline.CalculateBoundingBox += DisplayPipeline_CalculateBoundingBox;
Rhino.Display.DisplayPipeline.PostDrawObjects += DisplayPipeline_PostDrawObjects;
}
//Compare this circle to another circle and move this circle in case of an overlap
public bool FastPack(PackingCircle other, double tolerance)
{
Point3d a = this.Center;
Point3d b = other.Center;
double d = (a.X - b.X) * (a.X - b.X) + (a.Y - b.Y) * (a.Y - b.Y);
double r = m_circle.Radius + other.m_circle.Radius;
if (d < ((r * r) - 0.01 * tolerance))
{
//If the above line evaluates to TRUE, we have an overlap
Vector3d v = new Vector3d(a.X - b.X, a.Y - b.Y, 0);
v.Unitize();
v *= (r - Math.Sqrt(d));
Translate(v);
InMotion = true;
return(true);
}
return(false);
}
//Compare this circle to another circle and move this circle in case of an overlap
public bool FastPack(PackingCircle other, double tolerance)
{
Point3d a = this.Center;
Point3d b = other.Center;
double d = (a.X - b.X) * (a.X - b.X) + (a.Y - b.Y) * (a.Y - b.Y);
double r = m_circle.Radius + other.m_circle.Radius;
if (d < ((r * r) - 0.01 * tolerance))
{
//If the above line evaluates to TRUE, we have an overlap
Vector3d v = new Vector3d(a.X - b.X, a.Y - b.Y, 0);
v.Unitize();
v *= (r - Math.Sqrt(d));
Translate(v);
InMotion = true;
return true;
}
return false;
}
