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make sure to always include 1.0 in _parameterIntervals

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Emma Broman
2020-04-02 21:15:08 +02:00
parent 82c0ae659b
commit fbd383491a
1 changed files with 7 additions and 2 deletions
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9
modules/autonavigation/pathcurves.cpp
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@@ -204,9 +204,14 @@ glm::dvec3 Bezier3Curve::positionAt(double u) {
// compute curve parameter intervals based on relative arc length
void Bezier3Curve::initParameterIntervals() {
std::vector<double> newIntervals;
for (double t = 0.0; t <= 1.0; t += 1.0 / _nrSegments) {
newIntervals.push_back(arcLength(t) / _length);
double dt = 1.0 / _nrSegments;
newIntervals.push_back(0.0);
for (int i = 1; i < _nrSegments; i++) {
newIntervals.push_back(arcLength(dt * i) / _length);
}
newIntervals.push_back(1.0);
_parameterIntervals.swap(newIntervals);
}