void LeapPalmDirectionApp::draw()
{
gl::clear();
gl::setViewport( getWindowBounds() );
gl::setMatrices( mCamera );
gl::enableDepthRead();
gl::enableDepthWrite();
for ( auto handIter = mHands.cbegin(); handIter != mHands.cend(); ++handIter )
{
gl::color( Color::white() );
const LeapSdk::Hand &hand = handIter->second;
Quatf normToDir( Vec3f( 1, 0, 0 ), M_PI / 2.f ); // 90 degree rotation around x
Vec3f dir0 = hand.getNormal() * normToDir; // direction from normal
Quatf dirQuat( dir0, hand.getDirection() ); // rotation from calculated direction to actual one
Quatf normQuat( Vec3f( 0, -1, 0 ), hand.getNormal() ); // rotation to actual normal
Quatf rotQuat = normQuat * dirQuat; // final rotation
// hand plane
gl::pushModelView();
gl::translate( hand.getPosition() );
gl::rotate( rotQuat );
gl::drawColorCube( Vec3f::zero(), Vec3f( 1, .1, 1 ) * 100 );
gl::popModelView();
gl::drawVector( hand.getPosition(), hand.getPosition() + hand.getNormal() * 70.f );
gl::drawVector( hand.getPosition(), hand.getPosition() + hand.getDirection() * 70.f );
}
}
void _TBOX_PREFIX_App::draw()
{
// Clear window
gl::setViewport( getWindowBounds() );
gl::clear( Colorf::black() );
gl::setMatrices( mCamera );
// Iterate through hands
for ( LeapSdk::HandMap::const_iterator handIter = mHands.begin(); handIter != mHands.end(); ++handIter ) {
const LeapSdk::Hand& hand = handIter->second;
// Fingers
const LeapSdk::FingerMap& fingers = hand.getFingers();
for( LeapSdk::FingerMap::const_iterator fingerIter = fingers.begin(); fingerIter != fingers.end(); ++fingerIter ) {
const LeapSdk::Finger& finger = fingerIter->second;
// Finger tip
gl::drawColorCube( finger.getPosition(), Vec3f( 20, 20, 20 ) );
// Finger orientation
Vec3f tipPosition = finger.getPosition() + finger.getDirection() * finger.getLength();
gl::color( ColorAf::gray( 0.8f ) );
gl::drawLine( finger.getPosition(), tipPosition );
}
}
}
void BrainbowApp::update()
{
//LEAP
if ( mLeap && mLeap->isConnected() ) {
mLeap->update();
}
//GET HAND
for ( LeapSdk::HandMap::const_iterator handIter = mHands.begin(); handIter != mHands.end(); ++handIter ) {
const LeapSdk::Hand& hand = handIter->second;
// cout << hand.getPosition().x << endl;
// cout << hand.getDirection();
scaledX = (hand.getPosition().x *(getWindowWidth()/400))+(getWindowWidth()/2);
scaledY = (-hand.getPosition().y*(getWindowHeight()/400) + getWindowHeight())*2.5 - 400;
scaledZ = hand.getPosition().z*2+300;
handPos = Vec3f(scaledX, scaledY, scaledZ);
}
//AUDIO
// mAudio.update();
//SCENES
if (sceneOne)
scene1();
if (sceneTwo)
scene2();
//LIGHT
mLight->lookAt( handPos, Vec3f::zero() );
//ROTATE DIAMOND
if (gong)
mDiamond.getModelMatrix().rotate( Vec3f( 0.0f, 0.5f, 0), 0.01f );
}
void BrainbowApp::shutdown()
{
mLeap->removeCallback( mCallbackId );
mHands.clear();
}
void BrainbowApp::draw()
{
gl::setViewport( getWindowBounds() );
// SCREENPULSE
// changes every 12.5 seconds
float gray = (cos(getElapsedSeconds()/4)*.3)/2 ;
float otherCol = (sin(getElapsedSeconds()/4)*.2)/2;
screenCol = Vec3f (lightFade+gray, lightFade, (lightFade*2)-otherCol);
if (sceneOne)
gl::clear( Color(lightFade+gray, lightFade, (lightFade*2)-otherCol) );
if (sceneTwo)
gl::clear( Color(1, 1, 1) );
// FADE IN INTRO
if (lightFade < .5){
lightFade += .0005;
}
if (mHands.empty())
mLight->disable();
updateShadowMap();
gl::enableDepthRead();
gl::enableDepthWrite();
mShader.bind();
glEnable( GL_TEXTURE_2D );
mDepthFbo.bindDepthTexture();
mShader.bind();
// FIRST SCENE
if (sceneOne){
// disc
if (zshift > 0){
glPushMatrix();
glTranslated( 640, 400, zshift - 200);
if (shift2 && discOp > 1)
glScalef(discOp, discOp, 0);
// cout << discOp << endl;
mDisc.draw();
glPopMatrix();
}
//cloud
glPushMatrix();
glTranslated( getWindowWidth() * 0.5f, getWindowHeight() * 0.5f, zshift );
// if (lightFade > .45f)
mCloud.update(scaledX, scaledY, scaledZ, diamondFade, 1);
glPopMatrix();
if (drawDiamond){
glPushMatrix();
glTranslated( getWindowWidth() * 0.5f, getWindowHeight() * 0.5f, zshift);
mDiamond.draw();
glPopMatrix();
}
}
// SECOND SCENE
if (sceneTwo){
mLight->lookAt( Vec3f(scaledX, scaledY, scaledZ +200), Vec3f (getWindowWidth()*.05, getWindowHeight() * 0.5f, 0.0f ));
// cursor
glPushMatrix();
glTranslated( scaledX, scaledY, scaledZ );
mCur.draw();
if (scaledZ < 375 && scaledZ > 350)
gl::drawSphere(Vec3f(0,0,0), (scaledZ-350)*.4);
if (scaledZ >= 375)
gl::drawSphere(Vec3f(0,0,0), 25*.4);
glPopMatrix();
// rotate whole scene; implement this later:
// if (targetFilled){
// glPushMatrix();
// glRotatef(getElapsedSeconds()*10, Vec3f (640, 400, 350) );
// }
for (int i = 0; i < cubes.size() ; i++){
glPushMatrix();
glTranslatef(cubes[i].getLocation());
cubes[i].update(.01f, screenCol);
glPopMatrix();
}
offCounter = 0;
for (int i = 0; i < targets.size() ; i++){
glPushMatrix();
glTranslatef(targets[i].getLocation());
targets[i].update(.01f, handPos, screenCol);
if (targets[i].getBoxed() && targets[i].getBoxNumber() < 15 ){
addCube(targets[i].getLocation().x, targets[i].getLocation().y, targets[i].getLocation().z);
targets[i].addBox();
if (targets[i].getBoxNumber() == 15)
mAudio.playTraz("box");
}
glPopMatrix();
if (targets[i].getChargeSound()){
if (!mAudio.isPlaying("charge")){
offCounter = 0;
mAudio.playTraz("charge");
}
}
//stop charge if deactivated
if (!targets[i].getChargeSound()){
offCounter++;
}
if (offCounter == targets.size()){
mAudio.stopTraz("charge");
}
}
// (from above)
// if (targetFilled)
// glPopMatrix();
//
//cloud
glPushMatrix();
glTranslated( getWindowWidth() * 0.5f, getWindowHeight() * 0.5f, zshift );
mCloud.update(0, 0, 0, 0, 2);
glPopMatrix();
}
mShader.unbind();
mDepthFbo.unbindTexture();
// writeImage( getHomeDirectory() / ("image_" + toString( getElapsedFrames() ) + ".png"), copyWindowSurface() );
}
// Runs update logic
void UiApp::update()
{
// Update frame rate
mFrameRate = getAverageFps();
// Toggle fullscreen
if ( mFullScreen != isFullScreen() ) {
setFullScreen( mFullScreen );
}
// Update device
if ( mLeap && mLeap->isConnected() ) {
mLeap->update();
}
// Interact with first hand
if ( mHands.empty() ) {
mCursorType = CursorType::NONE;
} else {
const Hand& hand = mHands.begin()->second;
// Update cursor position
mCursorPositionTarget = warp( hand.getPosition() );
if ( mCursorType == CursorType::NONE ) {
mCursorPosition = mCursorPositionTarget;
}
// Choose cursor type based on number of exposed fingers
switch ( hand.getFingers().size() ) {
case 0:
mCursorType = CursorType::GRAB;
break;
case 1:
mCursorType = CursorType::TOUCH;
break;
default:
mCursorType = CursorType::HAND;
break;
}
}
// Smooth cursor animation
mCursorPosition = mCursorPosition.lerp( 0.21f, mCursorPositionTarget );
mCursorPosition.z = 0.0f;
// Hit buttons
for ( size_t i = 0; i < 3; ++i ) {
mButtonState[ i ] = false;
if ( mCursorType == CursorType::TOUCH &&
mCursorPosition.distance( mButtonPosition[ i ] ) < (float)mButton[ 0 ].getSize().length() * 0.5f ) {
mButtonState[ i ] = true;
}
}
// Slider
if ( mCursorType == CursorType::GRAB &&
math<float>::abs( mCursorPosition.x - mSliderPosition.x ) < (float)mSlider.getWidth() * 0.5f &&
math<float>::abs( mCursorPosition.y - mSliderPosition.y ) < (float)mSlider.getHeight() * 0.5f ) {
float x1 = mTrackPosition.x;
float x2 = mTrackPosition.x + (float)( mTrack.getWidth() - mSlider.getWidth() );
mSliderPosition.x = math<float>::clamp( mCursorPosition.x, x1, x2 );
}
}
void LeapPalmDirectionApp::shutdown()
{
mLeap->removeCallback( mCallbackId );
mHands.clear();
}
void _TBOX_PREFIX_App::shutdown()
{
mLeap->removeCallback( mCallbackId );
mHands.clear();
}
// Render
void LeapApp::draw()
{
// Clear window
gl::setViewport( getWindowBounds() );
gl::clear( Colorf::black() );
gl::setMatrices( mCamera );
// Enable depth
gl::enableAlphaBlending();
gl::enableDepthRead();
gl::enableDepthWrite();
// Iterate through hands
float headLength = 6.0f;
float headRadius = 3.0f;
for ( HandMap::const_iterator handIter = mHands.begin(); handIter != mHands.end(); ++handIter ) {
const Hand& hand = handIter->second;
// Hand ball
if ( hand.getBallRadius() > 0.0f ) {
gl::color( ColorAf( 1.0f, 1.0f, 0.0f, 0.25f ) );
gl::enableWireframe();
gl::drawSphere( hand.getBallPosition(), hand.getBallRadius(), 16 );
gl::disableWireframe();
}
// Hand direction
gl::color( 1.0f, 0.0f, 1.0f, 1.0f );
gl::drawVector( hand.getPosition(), hand.getPosition() + hand.getDirection() * 100.0f, headLength, headRadius );
// Hand normal
gl::color( 0.0f, 0.0f, 1.0f, 1.0f );
gl::drawVector( hand.getPosition(), hand.getPosition() + hand.getNormal() * 100.0f, headLength, headRadius );
// Hand velocity
gl::color( 0.0f, 1.0f, 0.0f, 1.0f );
gl::drawVector( hand.getPosition(), hand.getPosition() + hand.getVelocity() * 100.0f, headLength, headRadius );
// Fingers
const FingerMap& fingers = hand.getFingers();
for ( FingerMap::const_iterator fingerIter = fingers.begin(); fingerIter != fingers.end(); ++fingerIter ) {
const Finger& finger = fingerIter->second;
// Finger
Vec3f position = finger.getPosition() + finger.getDirection() * -finger.getLength() * 3.0f;
gl::color( ColorAf::white() );
gl::drawLine( finger.getPosition(), position );
// Finger tip
gl::pushMatrices();
gl::translate( position );
gl::drawStrokedCircle( Vec2f::zero(), finger.getWidth(), 16 );
gl::popMatrices();
// Finger velocity
gl::color( 0.0f, 1.0f, 0.0f, 1.0f );
gl::drawVector( position, position + finger.getVelocity() * 0.05f, headLength, headRadius );
}
}
// Draw the interface
mParams.draw();
}