//Sample the computer
private void SampleComputer()
{
if (computer == null)
{
return;
}
if (computer.pointCount == 0)
{
return;
}
if (computer.pointCount == 1)
{
_samples = new SplineResult[1];
_samples[0] = _address.Evaluate(0.0);
return;
}
if (_resolution == 0f)
{
_samples = new SplineResult[0];
_clippedSamples = new SplineResult[0];
return;
}
double moveStep = _address.moveStep / _resolution;
int fullIterations = DMath.CeilInt(1.0 / moveStep) + 1;
// double _span = span;
// if (_span != span) fullIterations = DMath.CeilInt(_span / moveStep) + 1;
if (_samples.Length != fullIterations)
{
_samples = new SplineResult[fullIterations];
}
if (uniformSample)
{
float lengthStep = computer.CalculateLength() / (fullIterations - 1);
_samples[0] = _address.Evaluate(0.0);
_samples[0].percent = 0.0;
for (int i = 1; i < fullIterations - 1; i++)
{
_samples[i] = _address.Evaluate(_address.Travel(_samples[i - 1].percent, lengthStep, Spline.Direction.Forward, fullIterations));
}
if (computer.isClosed)
{
_samples[samples.Length - 1] = new SplineResult(_samples[0]);
}
else
{
_samples[_samples.Length - 1] = _address.Evaluate(1.0);
}
_samples[_samples.Length - 1].percent = 1.0;
}
else
{
for (int i = 0; i < fullIterations; i++)
{
double eval = (double)i / (fullIterations - 1);
if (computer.isClosed && i == fullIterations - 1)
{
eval = 0.0;
}
_samples[i] = _address.Evaluate(eval);
_samples[i].percent = eval;
}
}
if (_samples.Length == 0)
{
_clippedSamples = new SplineResult[0];
GetClippedSamples();
return;
}
if (_samples.Length > 1)
{
if (_averageResultVectors)
{
//Average directions
Vector3 lastDir = _samples[1].position - _samples[0].position;
for (int i = 0; i < _samples.Length - 1; i++)
{
Vector3 dir = (_samples[i + 1].position - _samples[i].position).normalized;
_samples[i].direction = (lastDir + dir).normalized;
_samples[i].normal = (_samples[i].normal + _samples[i + 1].normal).normalized;
lastDir = dir;
}
if (computer.isClosed)
{
_samples[_samples.Length - 1].direction = _samples[0].direction = Vector3.Slerp(_samples[0].direction, lastDir, 0.5f);
}
else
{
_samples[_samples.Length - 1].direction = lastDir;
}
}
}
if (computer.isClosed && clipTo == 1.0)
{
_samples[_samples.Length - 1] = new SplineResult(_samples[0]); //Handle closed splines
}
_samples[_samples.Length - 1].percent = 1.0;
GetClippedSamples();
}
private void SampleComputer()
{
if (computer == null || computer.pointCount == 0)
{
return;
}
if (computer.pointCount == 1)
{
_samples = new SplineResult[1];
_samples[0] = _address.Evaluate(0.0);
return;
}
if (_resolution == 0.0)
{
_samples = new SplineResult[0];
_clippedSamples = new SplineResult[0];
return;
}
double num = _address.moveStep / _resolution;
int num2 = DMath.CeilInt(1.0 / num) + 1;
if (_samples.Length != num2)
{
_samples = new SplineResult[num2];
}
if (uniformSample)
{
float distance = computer.CalculateLength() / (float)(num2 - 1);
_samples[0] = _address.Evaluate(0.0);
_samples[0].percent = 0.0;
for (int i = 1; i < num2 - 1; i++)
{
_samples[i] = _address.Evaluate(_address.Travel(_samples[i - 1].percent, distance, Spline.Direction.Forward, num2));
}
if (computer.isClosed)
{
_samples[samples.Length - 1] = new SplineResult(_samples[0]);
}
else
{
_samples[_samples.Length - 1] = _address.Evaluate(1.0);
}
_samples[_samples.Length - 1].percent = 1.0;
}
else
{
for (int j = 0; j < num2; j++)
{
double percent = (double)j / (double)(num2 - 1);
if (computer.isClosed && j == num2 - 1)
{
percent = 0.0;
}
_samples[j] = _address.Evaluate(percent);
_samples[j].percent = percent;
}
}
if (_samples.Length == 0)
{
_clippedSamples = new SplineResult[0];
GetClippedSamples();
return;
}
if (_samples.Length > 1 && _averageResultVectors)
{
Vector3 vector = _samples[1].position - _samples[0].position;
for (int k = 0; k < _samples.Length - 1; k++)
{
Vector3 normalized = (_samples[k + 1].position - _samples[k].position).normalized;
_samples[k].direction = (vector + normalized).normalized;
_samples[k].normal = (_samples[k].normal + _samples[k + 1].normal).normalized;
vector = normalized;
}
if (computer.isClosed)
{
_samples[_samples.Length - 1].direction = (_samples[0].direction = Vector3.Slerp(_samples[0].direction, vector, 0.5f));
}
else
{
_samples[_samples.Length - 1].direction = vector;
}
}
if (computer.isClosed && clipTo == 1.0)
{
_samples[_samples.Length - 1] = new SplineResult(_samples[0]);
}
_samples[_samples.Length - 1].percent = 1.0;
GetClippedSamples();
}
