//--------------------------------------------------------------
void ofApp::update(){
for(int i = 0; i < myBirds.size(); i++){//loop through every bird
//----------------------------------------------------------------
// create temporary (ie this frame) acceleration (A), and 3 sub accelerations (A1, A2, A3) that will soon be calculated and added to our birds vel
//----------------------------------------------------------------
ofPoint A; // A
ofPoint A1 = accTowardsCenterOfMass(i); // A1 - the bird wanting to move towards the middle of all other birds
ofPoint A2 = accAwayFromNearbyBirds(i); // A2 - the bird wanting to move away from fellow birds that are too close
ofPoint A3 = accInDirectionOfNearbyBirdMovement(i); // A3 - the bird wanting to move the same speed as nearby friends
//----------------------------------------------------------------
// Give this bird some individuality
//----------------------------------------------------------------
float loneWolfliness = 1.0; // lW - find this bird's desire to explore alone
float proximityComfort = 1.0; // pC - find this bird's apathy to being in close quarters with other birds
float flowConsideration = 1.0; // fC - find this bird's consideration for other birds' desire to get home from work
//----------------------------------------------------------------
// A = (aF) * ( (lW)*A1 + (pC)*A2 + (fC)*A3 ) ... find my total influence of sub-intentions
//----------------------------------------------------------------
float aFactor = 0.02; // aF - a multiplier for scaling the tempAcc
A = (aFactor) * ((loneWolfliness)*A1 + (proximityComfort)*A2 + (flowConsideration)*A3);
myBirds[i].acc = A; //myBirds.acc = A
}
for(int i = 0; i < myBirds.size(); i++){
myBirds[i].update();
} //tempBird is no more
}
//--------------------------------------------------------------
void ofApp::update(){
for(int i=0; i<myBirds.size(); i++){//loop through every bird
ofPoint tempAcc; //create a temporary acceleration, and 3 sub accelerations that will soon be calculated and added to the
ofPoint a1 = accTowardsCenterOfMass(i);
ofPoint a2 = accAwayFromNearbyBirds(i);
ofPoint a3 = accInDirectionOfNearbyBirdMovement(i);
//A1 = the bird wanting to move towards the middle of all other birds
//A2 = the bird wanting to move away from fellow birds that are too close
//A3 = birds wanting to move the same speed as nearby friends
tempAcc = a1 + a2 + a3;//A = A1+A2+A3 ... find my total influence of sub-intentions
myBirds[i].acc = tempAcc; //myBirds.acc = A
}
for(int i=0; i<myBirds.size(); i++){
myBirds[i].update();
} //tempBird is no more
}
//--------------------------------------------------------------
void ofApp::update(){
for(int i = 0; i < myBirds.size(); i++){//loop through every bird
//----------------------------------------------------------------
// create temporary (ie this frame) acceleration (A), and 3 sub accelerations (A1, A2, A3) that will soon be calculated and added to our birds vel
//----------------------------------------------------------------
aFactor = 0.01; // aF - a multiplier for scaling the "temp acceleration" (A)
A = ofPoint(0,0,0); // A
A1 = accTowardsCenterOfMass(i); // A1 - the bird wanting to move towards the middle of all other birds
A2 = accAwayFromNearbyBirds(i); // A2 - the bird wanting to move away from fellow birds that are too close
A3 = accInDirectionOfNearbyBirdMovement(i); // A3 - the bird wanting to move the same speed as nearby friends
A4 = accTowardsCursor(i);
//----------------------------------------------------------------
// Give this bird some individuality
//----------------------------------------------------------------
herdDependency = myBirds[i].herdDependency; // lW - find this bird's desire to explore alone
proximityDiscomfort = myBirds[i].proximityDiscomfort; // pD - find this bird's apathy to being in close quarters with other birds
flowConsideration = myBirds[i].flowConsideration; // fC - find this bird's consideration for other birds' desire to get home from work
if(isMousePressed){
cursorCuriosity = myBirds[i].cursorCuriosity; // cC - find the bird's desire to move towards your cursor
} else {
cursorCuriosity = 0;
}
//----------------------------------------------------------------
// A = (aF) * ( (lW)*A1 + (pD)*A2 + (fC)*A3 (cC)*A4 ) ... find my total influence of sub-intentions
//----------------------------------------------------------------
A = (aFactor) * ((herdDependency)*A1 + (proximityDiscomfort)*A2 + (flowConsideration)*A3 + (cursorAmp)*(cursorCuriosity)*A4);
myBirds[i].acc = A; //myBirds.acc = A
}
if (frameCounter >= framesBetweenRecordedPosition) { //if it's been long enough to add the bird's position to its memory
for(int i = 0; i < myBirds.size(); i++){
myBirds[i].update(true); //add that position
}
frameCounter = 0;
} else { //if it hasn't been long enough to store a memory
for(int i = 0; i < myBirds.size(); i++){
myBirds[i].update(false); //add that position
}
}
frameCounter++; //update the frame counter that's being tracked to store previous positions
//if isMousePressed
if(isMousePressed){
secSincePress = (ofGetElapsedTimeMillis()-timeOfPress)/1000;
y = ((-10)/((.5)*secSincePress+1)+10) / (10); // y = ((-10)/((0.5)x+1) + 10) / (10) ... to get an asymptote approaching 10
cout << "cursorAmp: " << cursorAmp << endl;
cursorAmp = y * ampAsymptote;
} else {
cursorAmp = 1.0;
}
//make radius of ball scale but approach an asymptote (maximum radius)
//and increase the weight of the inward acceleration caused by mousePressed
//upon mouse released ... reset values
}
