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symkit_prog/alpha/pendulecprototype2.cpp
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pendulecprototype2.cpp
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#include "pendulecprototype2.h"
#include "models/glsphere.h"
#include "sktools.h"
using namespace symkit;
#ifndef M_PI
#define M_PI 3.141592654
#endif
const Vector Pendulecprototype2::p = {M_PI, M_PI};
const Vector Pendulecprototype2::p_prime = {0,0};
const double Pendulecprototype2::l1 = 5.0;
const double Pendulecprototype2::m1 = 1.0;
const double Pendulecprototype2::l2 = 5.0;
const double Pendulecprototype2::m2 = 1.0;
Pendulecprototype2::Pendulecprototype2(models::GLSphere * model)
: OscillatorParticle(NULL, model)
{
/* initialize descriptor */
pendule = new PenduleCp2(p, p_prime, l1, l2, m1, m2);
/* bind the descriptor */
bind(pendule);
/* set fill mode to false (default true) */
toggleFillMode();
/* set evolving to true (default false) */
toggleEvolving();
}
Pendulecprototype2::~Pendulecprototype2()
{
/* Release descriptor */
release();
delete pendule;
}
#include "skerror.h"
using namespace symkit;
void Pendulecprototype2::initialize()
{
if (!isBound())
throw SKError(ERR_INIT,
"initialize",
"alpha.Pendulecprototype2",
"Descriptor isn't bound");
}
#include "assets.h" // colorGradientFunction
/* set color */
void Pendulecprototype2::evolve(float)
{
setColor( alpha::colorGradientFunction(pendule->getp_prime().module(), 3.0) );
}
#include <QGLShaderProgram>
/* draw/render function */
void Pendulecprototype2::render(render_s& args)
{
OscillatorParticle::render(args);
glBegin(GL_LINES);
args.shaderProgram->setAttributeValue(AttributeId::vertex, ARRAY_3D_FLOAT_ARGS(SVector<3>::nullv)); // center
args.shaderProgram->setAttributeValue(AttributeId::vertex, ARRAY_3D_FLOAT_ARGS( -position() ));
glEnd();
}
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