Function initParams

cpp/5_Domain_Specific/smokeParticles/particleDemo.cpp:705–742

initialize sliders

// initialize sliders
void initParams()
{
    // create a new parameter list
    params = new ParamListGL("misc");

    params->AddParam(new Param<int>("displayed slices", numDisplayedSlices, 0, 256, 1, &numDisplayedSlices));

    params->AddParam(new Param<float>("time step", timestep, 0.0f, 1.0f, 0.001f, &timestep));

    SimParams &p = psystem->getParams();
    params->AddParam(new Param<float>("damping", 0.99f, 0.0f, 1.0f, 0.001f, &p.globalDamping));
    params->AddParam(new Param<float>("gravity", 0.0f, 0.01f, -0.01f, 0.0001f, &p.gravity.y));

    params->AddParam(new Param<float>("noise freq", 0.1f, 0.0f, 1.0f, 0.001f, &p.noiseFreq));
    params->AddParam(new Param<float>("noise strength", 0.001f, 0.0f, 0.01f, 0.001f, &p.noiseAmp));
    params->AddParam(new Param<float>("noise anim", 0.0f, -0.001f, 0.001f, 0.0001f, &p.noiseSpeed.y));

    params->AddParam(new Param<float>("sprite size", spriteSize, 0.0f, 0.1f, 0.001f, &spriteSize));
    params->AddParam(new Param<float>("alpha", alpha, 0.0f, 1.0f, 0.001f, &alpha));

    params->AddParam(new Param<float>("light color r", lightColor[0], 0.0f, 1.0f, 0.01f, &lightColor[0]));
    params->AddParam(new Param<float>("light color g", lightColor[1], 0.0f, 1.0f, 0.01f, &lightColor[1]));
    params->AddParam(new Param<float>("light color b", lightColor[2], 0.0f, 1.0f, 0.01f, &lightColor[2]));

    params->AddParam(new Param<float>("atten color r", colorAttenuation[0], 0.0f, 1.0f, 0.01f, &colorAttenuation[0]));
    params->AddParam(new Param<float>("atten color g", colorAttenuation[1], 0.0f, 1.0f, 0.01f, &colorAttenuation[1]));
    params->AddParam(new Param<float>("atten color b", colorAttenuation[2], 0.0f, 1.0f, 0.01f, &colorAttenuation[2]));
    params->AddParam(new Param<float>("shadow alpha", shadowAlpha, 0.0f, 0.1f, 0.001f, &shadowAlpha));

    params->AddParam(new Param<float>("blur radius", blurRadius, 0.0f, 10.0f, 0.1f, &blurRadius));

    params->AddParam(new Param<float>("emitter radius", emitterRadius, 0.0f, 2.0f, 0.01f, &emitterRadius));
    params->AddParam(new Param<uint>("emitter rate", emitterRate, 0, 10000, 1, &emitterRate));
    params->AddParam(new Param<float>("emitter velocity", emitterVel, 0.0f, 0.1f, 0.001f, &emitterVel));
    params->AddParam(new Param<float>("emitter spread", emitterSpread, 0.0f, 0.1f, 0.001f, &emitterSpread));

    params->AddParam(new Param<float>("particle lifetime", particleLifetime, 0.0f, 1000.0f, 1.0f, &particleLifetime));
}

void mainMenu(int i) { key((unsigned char)i, 0, 0); }