Function render

Demos/FluidDemo/main.cpp:198–272

}

void render ()
{
	// Draw simulation model
	
	const ParticleData &pd = model.getParticles();
	const unsigned int nParticles = pd.size();

	float surfaceColor[4] = { 0.2f, 0.6f, 0.8f, 1 };
	float speccolor[4] = { 1.0, 1.0, 1.0, 1.0 };
	glMaterialfv(GL_FRONT_AND_BACK, GL_AMBIENT, surfaceColor);
	glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, surfaceColor);
	glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, speccolor);
	glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, 100.0);
	glColor3fv(surfaceColor);

	glPointSize(4.0);

	const Real supportRadius = model.getSupportRadius();
	Real vmax = static_cast<Real>(0.4*2.0)*supportRadius / TimeManager::getCurrent()->getTimeStepSize();
	Real vmin = 0.0;

	if (context_major_version > 3)
	{
		for (unsigned int i = 0; i < nParticles; i++)
		{
			Real v = pd.getVelocity(i).norm();
			v = static_cast<Real>(0.5)*((v - vmin) / (vmax - vmin));
			v = min(static_cast<Real>(128.0)*v*v, static_cast<Real>(0.5));
			float fluidColor[4] = { 0.2f, 0.2f, 0.2f, 1.0 };
			MiniGL::hsvToRgb(0.55f, 1.0f, 0.5f + (float)v, fluidColor);
			renderSphere(pd.getPosition(i), fluidColor);
		}

// 		for (unsigned int i = 0; i < model.numBoundaryParticles(); i++)
// 			renderSphere(model.getBoundaryX(i), surfaceColor);
	}
	else
	{
		glDisable(GL_LIGHTING);
		glBegin(GL_POINTS);
		for (unsigned int i = 0; i < nParticles; i++)
		{
			Real v = pd.getVelocity(i).norm();
			v = static_cast<Real>(0.5)*((v - vmin) / (vmax - vmin));
			v = min(static_cast<Real>(128.0)*v*v, static_cast<Real>(0.5));
			float fluidColor[4] = { 0.2f, 0.2f, 0.2f, 1.0 };
			MiniGL::hsvToRgb(0.55f, 1.0f, 0.5f + (float)v, fluidColor);

			glColor3fv(fluidColor);
			glVertex3v(&pd.getPosition(i)[0]);
		}
		glEnd();

		// 	glBegin(GL_POINTS);
		// 	for (unsigned int i = 0; i < model.numBoundaryParticles(); i++)
		// 	{
		// 		glColor3fv(surfaceColor);
		// 		glVertex3fv(&model.getBoundaryX(i)[0]);