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penduleressort.cpp
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Wed, Dec 4, 22:07

penduleressort.cpp
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#include "penduleressort.h"
#include "pendulersphere.h"
#include "penduleressortdesc.h"
#include "penduleressortpanel.h"
#include <cmath>
#ifndef M_PI
#define M_PI 3.141592654
#endif
const double PenduleR::l = 5;
const double PenduleR::k = 2;
const double PenduleR::m1 = 1;
const double PenduleR::m2 = 1;
const double PenduleR::fr1 = 0;
const double PenduleR::fr2 = 0;
const double PenduleR::g = 9.81;
const Vector PenduleR::pos = {10, 0};
const Vector PenduleR::speed = {0, 0};
PenduleR::PenduleR(GLModel *model, SVector<3> offset)
: SymSystem(0, offset, "Pendule ressort")
{
// initialize components
descriptor = new PenduleRessort( pos, speed, k, l, m1, m2, fr1, fr2, g);
sphere[0] = new PendrSphere(0, descriptor, model, "Ressort node");
sphere[1] = new PendrSphere(1, descriptor, model, "Pendule node");
// bind descriptor
bind(descriptor);
// bind actors to the scene
addActor(sphere[0]);
addActor(sphere[1]);
sphere[0]->setColor(1, 0.5, 0.5);
sphere[1]->setColor(0.5, 0.5, 1);
panel = new PenduleRessortPanel(this);
}
PenduleR::PenduleR(GLModel * model, const Vector& pos, const Vector& speed, const double& k, const double& l, const double& m1, const double& m2, const double& fr1, const double& fr2, const double& g, SVector<3> offset)
: SymSystem(0, offset)
{
// initialize components
descriptor = new PenduleRessort( pos, speed, k, l, m1, m2, fr1, fr2, g);
sphere[0] = new PendrSphere(0, descriptor, model);
sphere[1] = new PendrSphere(1, descriptor, model);
// bind descriptor
bind(descriptor);
// bind actors to the scene
addActor(sphere[0]);
addActor(sphere[1]);
sphere[0]->setColor(1, 0.5, 0.5);
sphere[1]->setColor(0.5, 0.5, 1);
}
PenduleR::~PenduleR()
{
// release descriptor
release();
// free allocated memory
delete sphere[0];
delete sphere[1];
delete descriptor;
}
#include "assets.h"
void PenduleR::evolve(float)
{
sphere[0]->setColor(alpha::colorGradientFunction(descriptor->getp_prime()[0], 2));
sphere[1]->setColor(alpha::colorGradientFunction(descriptor->getp_prime()[1], 2));
}
#include "graphtools.h"
using namespace symkit;
void PenduleR::render(symkit::render_s args)
{
SymSystem::render(args); //dessinne les particules
setGLColor(args.shaderProgram, color_s(1, 1, 1));
SVector<3> delta = sphere[0]->position() - sphere[1]->position();
//ensuite les fils
drawGLSegment(args.shaderProgram, 0, delta);
drawGLSegment(args.shaderProgram, delta, -sphere[1]->position());
}
PendrSphere * PenduleR::getPendule()
{
return sphere[1];
}
PendrSphere * PenduleR::getRessort()
{
return sphere[0];
}
PenduleRessortPanel * PenduleR::getPanel()
{
return panel;
}
double PenduleR::energy() const
{
return descriptor->energy();
}

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