internal static HandleRef getCPtr(SplineObject obj) {
return (obj == null) ? new HandleRef(null, IntPtr.Zero) : obj.swigCPtr;
}
static void OrientObject(SplineObject op, int plane, bool reverse)
{
// double3 padr = op.GetPointW();
// Tangent hadr = op.GetTangentW(), h;
int nPoints = op.GetPointCount();
int i;
bool bTangents = op.GetTangentCount()!= 0;
if (plane >= 1)
{
switch (plane)
{
case 1: // ZY
for (i = 0; i < nPoints; i++)
{
double3 v = op.GetPointAt(i);
op.SetPointAt(i, new double3(-v.z, v.y, v.x));
if (!bTangents) continue;
Tangent t = op.GetTangentAt(i);
Tangent t2 = new Tangent();
t2.vl = new double3(-t.vl.z, t.vl.y, t.vl.x);
t2.vr = new double3(-t.vr.z, t.vr.y, t.vr.x);
op.SetTangentAt(i, t2);
}
break;
case 2: // XZ
for (i = 0; i < nPoints; i++)
{
double3 v = op.GetPointAt(i);
op.SetPointAt(i, new double3(v.x, -v.z, v.y));
if (!bTangents) continue;
Tangent t = op.GetTangentAt(i);
Tangent t2 = new Tangent();
t2.vl = new double3(t.vl.x, -t.vl.z, t.vl.y);
t2.vr = new double3(t.vr.x, -t.vr.z, t.vr.y);
op.SetTangentAt(i, t2);
}
break;
}
}
if (reverse)
{
double3 p;
int to = nPoints / 2;
if ((nPoints % 2) != 0)
to++;
for (i = 0; i < to; i++)
{
p = op.GetPointAt(i);
op.SetPointAt(i, op.GetPointAt(nPoints - 1 - i));
op.SetPointAt(nPoints-1-i, p);
if (!bTangents)
continue;
Tangent h1 = op.GetTangentAt(i);
Tangent h2 = op.GetTangentAt(nPoints-1-i);
Tangent hTmp1 = new Tangent();
Tangent hTmp2 = new Tangent();
hTmp1.vl = new double3(h2.vr);
hTmp1.vr = new double3(h2.vl);
hTmp2.vl = new double3(h1.vr);
hTmp2.vr = new double3(h1.vl);
op.SetTangentAt(i, hTmp1);
op.SetTangentAt(nPoints-1-i, hTmp2);
}
}
op.Message(C4dApi.MSG_UPDATE);
}
public bool Init(SplineObject op, int segment) {
bool ret = C4dApiPINVOKE.SplineLengthData_Init__SWIG_1(swigCPtr, SplineObject.getCPtr(op), segment);
return ret;
}
public bool Init(SplineObject op) {
bool ret = C4dApiPINVOKE.SplineLengthData_Init__SWIG_2(swigCPtr, SplineObject.getCPtr(op));
return ret;
}
public bool Init(SplineObject op, int segment, ref Fusee.Math.Core.Vector3D /* Vector*&_cstype */ padr) {
bool ret = C4dApiPINVOKE.SplineLengthData_Init__SWIG_0(swigCPtr, SplineObject.getCPtr(op), segment, ref padr /* Vector*&_csin */);
return ret;
}