private double CalculateThickness(double intervalPos)
{
var value = ThicknessCurve.GetIntValue(intervalPos);
if (value < 1)
{
value = 1;
}
return(value);
}
private void UpdateMesh()
{
if (!needsUpdateMesh)
{
return;
}
needsUpdateMesh = false;
Vector3[] positions = mesh.vertices;
Vector3[] normals = mesh.normals;
for (int v = 0; v <= resV; v++)
{
float tV = (float)v / resV;
tV = Mathf.Lerp(tV, tV * tV * tV * (tV * (tV * 6 - 15) + 10), ResolutionSpread);
Vector3 pos, tan, norm, binorm;
GetSplinePoint(tV, PositionFrom, TangentFrom, PositionTo, TangentTo, out pos, out tan, out norm, out binorm);
Matrix4x4 tr = Matrix4x4.TRS(pos, Quaternion.LookRotation(tan, norm), Vector3.one);
for (int u = 0; u < resU; u++)
{
int idx = v * resU + u;
float tU = (float)u / resU;
float angle0 = tU * Mathf.PI * 2;
float radius = ThicknessCurve != null?Thickness *ThicknessCurve.Evaluate(tV) : Thickness;
float x0 = Mathf.Sin(-angle0);
float y0 = Mathf.Cos(-angle0);
positions[idx] = tr.MultiplyPoint(new Vector3(x0, y0, 0) * radius);
normals[idx] = tr.MultiplyVector(new Vector3(x0, y0, 0));
}
}
mesh.vertices = positions;
mesh.normals = normals;
mesh.RecalculateBounds();
mesh.UploadMeshData(false);
}
private double CalculateBorderThickness(double intervalPosFactor)
{
return(ScaleCurveToValue(ThicknessCurve.GetValue(intervalPosFactor), _minBufferSize, 2));
}
private int CalculateThickness(double intervalPos)
{
return((int)Math.Round(ScaleCurveToValue(ThicknessCurve.GetValue(intervalPos), 100, 1)));
}
