update ofRandomSeed in examples and tests (openframeworks#7622)

#changelog #math

Author: artificiel

Diff for: examples/3d/advanced3dExample/src/Swarm.cpp

@@ -17,8 +17,6 @@ void swarm::init(int nParticles, float positionDispersion, float velocityDispers
 		particles.clear();
 	}
 
-	ofSeedRandom();
-	//
 	glm::vec3 position, velocity;
 	ofColor color;
 	for(int i = 0; i < nParticles; i++){

Diff for: examples/android/androidAdvanced3DExample/src/Swarm.cpp

@@ -56,8 +56,6 @@ void Swarm::init(int _nParticles, float positionDispersion, float velocityDisper
 	// INITIALISE VALUES
 	///////////////////////////////////////////
 	//
-	ofSeedRandom();
-	//
 	for (int i=0; i< nParticles; i++)
 	{
 		positions[i].x = (ofRandom(1.0f)-0.5f)  * positionDispersion;

Diff for: examples/gl/billboardRotationExample/src/ofApp.cpp

@@ -52,7 +52,7 @@ void ofApp::update() {
 
 
 	for (int i=0; i<NUM_BILLBOARDS; i++) {
-		ofSeedRandom(i);
+		ofSetRandomSeed(i);
 		if(glm::distance(mouse,pos[i]) < ofRandom(100, 200)) {
 			vel[i] -= mouseVec; 
 		}

Diff for: tests/addons/networkTcp/src/main.cpp

@@ -257,7 +257,6 @@ class ofApp: public ofxUnitTestsApp{
 	}
 
 	void run(){
-		ofSeedRandom(ofGetSeconds());
 		testNonBlocking();
 		testBlocking();
 		disconnectionAutoDetection();