https://github.com/ialhashim/topo-blend
Revision 39b13612ebd645a65eda854771b517371f2f858a authored by ennetws on 13 March 2015, 18:17:18 UTC, committed by ennetws on 13 March 2015, 18:17:18 UTC
1 parent c702819
Tip revision: 39b13612ebd645a65eda854771b517371f2f858a authored by ennetws on 13 March 2015, 18:17:18 UTC
Create README.md
Create README.md
Tip revision: 39b1361
ARAPCurveHandle.h
#include "SurfaceMeshHelper.h"
#include "qglviewer/manipulatedFrame.h"
using namespace qglviewer;
using namespace SurfaceMesh;
class ARAPCurveHandle: public ManipulatedFrame{
Q_OBJECT
public:
ARAPCurveHandle(const Vector3 & start, double Radius){
this->startPos = start;
this->radius = Radius;
this->setPosition(start.x(), start.y(), start.z());
}
Vector3 transform(const Vector3 & originalPos){
Vector3 d = originalPos - startPos;
Vec delta(d[0], d[1], d[2]);
Vec rotatedDelta = this->rotation() * delta;
Vec r = this->position() + rotatedDelta;
Vector3 newPos(r.x, r.y, r.z);
double alpha = 1 - gaussianFunction(((originalPos - startPos).norm() / radius));
return (originalPos * (alpha)) + (newPos * (1-alpha));
}
private:
Vector3 startPos;
double radius;
double inline gaussianFunction(double x, double mu = 0.0, double sigma = 2){
//double a = 1.0 / (sigma * sqrt(2 * M_PI));
double b = mu;
double c = sigma;
return exp( - (pow(x - b, 2) / (2 * pow(c, 2)) ) );
}
};
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