private void CongealVertexAngles()
{
// Get internal angles.
int n = vertices.Length;
double[] absangles = new double[n]; // always positive
angles = new double[n]; // retains left/right sign
for (int i = 0; i < n; ++i)
{
int a = i - 1; int b = i; int c = i + 1;
if (a < 0)
{
a = n - 1; // wrap left
}
if (c >= n)
{
c = 0; // wrap right
}
absangles[i] = Geometry.Rad2Deg(Geometry.AngleDescribedBy(vertices[a], vertices[b], vertices[c]));
angles[i] = Geometry.Rad2Deg(Geometry.CurveDescribedBy(vertices[a], vertices[b], vertices[c]));
}
// Group angles into heuristic buckets -- no two groups closer than 12°.
ScalarPartitioning sp = new ScalarPartitioning(absangles);
idealangles = sp.Partition(12.0);
// Retain original sign (left/right curvature) of angle.
for (int i = 0; i < n; ++i)
{
idealangles[i] = Math.Sign(angles[i]) * idealangles[i];
}
}
//
// Implementation
private void CongealSideLengths()
{
// Get side lengths.
int n = vertices.Length;
sidelengths = new double[n];
for (int i=0; i < n; ++i)
{
int a=i; int b=i+1;
if (b >= n) b = 0; // wrap
sidelengths[i] = Geometry.DistanceBetween(vertices[a],vertices[b]);
}
// Group them into heuristic buckets -- no two groups closer than 500 isu.
ScalarPartitioning sp = new ScalarPartitioning(sidelengths);
idealsidelengths = sp.Partition(500.0);
}
//
// Implementation
private void CongealSideLengths()
{
// Get side lengths.
int n = vertices.Length;
sidelengths = new double[n];
for (int i = 0; i < n; ++i)
{
int a = i; int b = i + 1;
if (b >= n)
{
b = 0; // wrap
}
sidelengths[i] = Geometry.DistanceBetween(vertices[a], vertices[b]);
}
// Group them into heuristic buckets -- no two groups closer than 500 isu.
ScalarPartitioning sp = new ScalarPartitioning(sidelengths);
idealsidelengths = sp.Partition(500.0);
}
private void CongealVertexAngles()
{
// Get internal angles.
int n = vertices.Length;
double[] absangles = new double[n]; // always positive
angles = new double[n]; // retains left/right sign
for (int i=0; i < n; ++i)
{
int a=i-1; int b=i; int c=i+1;
if (a < 0) a = n-1; // wrap left
if (c >= n) c = 0; // wrap right
absangles[i] = Geometry.Rad2Deg(Geometry.AngleDescribedBy(vertices[a],vertices[b],vertices[c]));
angles[i] = Geometry.Rad2Deg(Geometry.CurveDescribedBy(vertices[a],vertices[b],vertices[c]));
}
// Group angles into heuristic buckets -- no two groups closer than 12°.
ScalarPartitioning sp = new ScalarPartitioning(absangles);
idealangles = sp.Partition(12.0);
// Retain original sign (left/right curvature) of angle.
for (int i=0; i < n; ++i)
idealangles[i] = Math.Sign(angles[i]) * idealangles[i];
}
