void BouncingBalls3dApp::setup()
{
for (int i = 0; i < NUM_BALLS; i++) {
mBalls.push_back( BouncingBall::create( randVec3() * 3.f) );
}
mBox = AxisAlignedBox( vec3(-25), vec3(25) );
mCamera.setPerspective(60, getWindowAspectRatio(), .1, 10000);
mCamera.lookAt(vec3(0,0,30), vec3(0));
mUI.connect(getWindow());
mUI.setCamera(&mCamera);
gl::enableDepthRead();
gl::enableDepthWrite();
}
void Choreo3DApp::update()
{
setFrameRate(frameRate);
//DISABLE CAMERA INTERACTION IF MOUSE IS OVER UI REGION
if (getMousePos().x > 3 * getWindowWidth()/4. && camActive)
{
camActive = false;
mCamUi.disconnect();
mCamUi.disable();
cout << "disabling camera UI" << endl;
} else {
if (!camActive)
{
mCamUi.connect(getWindow());
mCamUi.enable();
}
camActive = true;
cout << "enabling camera UI" << endl;
}
mGlsl->uniform("uColor", markerColour );
if (!paused)
{
//UPDATE POSITIONS
//MAP INSTANCE DATA TO VBO
//WRITE NEW POSITIONS
//UNMAP
glm::vec3 *newPositions = (glm::vec3*)mInstanceDataVbo->mapReplace();
for( int i = 0; i < jointList.size(); ++i )
{
float instanceX = jointList[i].jointPositions[FRAME_COUNT].x;
float instanceY = jointList[i].jointPositions[FRAME_COUNT].y;
float instanceZ = jointList[i].jointPositions[FRAME_COUNT].z;
vec3 newPos(vec3(instanceX,instanceY, instanceZ)); //CREATE A NEW VEC3 FOR UPDATING THE VBO
framePositions[i] = newPos;
}
//REPLACE VEC3s IN VBO BY INCREMENTING THE POINTER
for (int i = 0; i < framePositions.size(); i++){
*newPositions++ = framePositions[i];
}
handTrail.update(framePositions[26], dancerColor);
// std::cout << framePositions[17] << std::endl;
skeleton.update(framePositions);
mInstanceDataVbo->unmap();
// std::cout << "position: " << positions[0] << std::endl;
if (ribbonsActive)updateRibbons();
//MANUALLY INCREMENT THE FRAME, IF THE FRAME_COUNT EXCEEDS TOTAL FRAMES, RESET THE COUNTER
if (FRAME_COUNT < TOTAL_FRAMES)
{
FRAME_COUNT += 1;
} else {
FRAME_COUNT = 0;
}
//std::cout << getAverageFps() << std:: endl;
// std::cout << "frame rate: " << getAverageFps() << ", frame count: " << FRAME_COUNT << std::endl;
//define changed color
// Color temp = Color(dancerColor[0],dancerColor[1],dancerColor[2]);
mCurrentFrame++; //MANUALLY ADVANCE THE CURRENT FRAME - WITH RESPECT TO THE DANCERS
}
updateGui();
}
