AppSUPERball.cpp

/*
 * Copyright © 2012, United States Government, as represented by the
 * Administrator of the National Aeronautics and Space Administration.
 * All rights reserved.
 * 
 * The NASA Tensegrity Robotics Toolkit (NTRT) v1 platform is licensed
 * under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0.
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
*/

// This application
#include "T6Model.h"
// This library
#include "core/terrain/tgBoxGround.h"
#include "core/tgModel.h"
#include "core/tgSimViewGraphics.h"
#include "core/tgSimulation.h"
#include "core/tgWorld.h"
// Bullet Physics
#include "LinearMath/btVector3.h"
// The C++ Standard Library
#include <iostream>

int main(int argc, char** argv)
{
    std::cout << "AppSUPERball_TwoSprings" << std::endl;

    // First create the ground and world
    
    // Determine the angle of the ground in radians. All 0 is flat
    const double yaw = 0.0;
//    const double pitch = M_PI/15.0;
    const double pitch = 0;
    const double roll = 0.0;
    const tgBoxGround::Config groundConfig(btVector3(yaw, pitch, roll));
    // the world will delete this
    tgBoxGround* ground = new tgBoxGround(groundConfig);
    
    const tgWorld::Config config(98.1); // gravity, cm/sec^2  Use this to adjust length scale of world.
        // Note, by changing the setting below from 981 to 98.1, we've
        // scaled the world length scale to decimeters not cm.

    tgWorld world(config, ground);

    // Second create the view
    const double timestep_physics = 0.0001; // Seconds
    const double timestep_graphics = 1.f/60.f; // Seconds
    tgSimViewGraphics view(world, timestep_physics, timestep_graphics);

    // Third create the simulation
    tgSimulation simulation(view);

    // Fourth create the models with their controllers and add the models to the
    // simulation
    T6Model* const myModel = new T6Model();

    // Fifth, select the controller to use. Uncomment desired controller.

    // This controller is not used anymore, and is depreciated in favor of
    // using the pretension parameter within T6Model itself.
    // It is kept here for a reference for how such a controller would be
    // called in the future.
    //T6RestLengthController* const pTC = new T6RestLengthController(myModel, 4);

    // Attach the controller to the model
    //myModel->attach(pTC);

    // Add the model (with attachments) to the simulation
    simulation.addModel(myModel);
    
    // Run until the user stops
    simulation.run();

    //Teardown is handled by delete, so that should be automatic
    return 0;
}