leaving the grid sketch

gistfile1.txt

#include "ofApp.h"

ofEasyCam cam;


//--------------------------------------------------------------
void ofApp::setup(){

}

//--------------------------------------------------------------
void ofApp::update(){

}

//--------------------------------------------------------------
void ofApp::draw(){

    
    ofBackground(0);
    ofSetColor(255);
    
    cam.begin();
   
    ofRotate(mouseX, 0,1,0);
    
    
    ofPoint camPt = cam.getPosition();
    
    ofSeedRandom(0);
    
    for (int i = -20; i < 20; i++){
        for (int j = -20; j < 20; j++){
            ofPoint a = ofPoint(i*20, j*20);
            ofPoint b = ofPoint((i+1)*20, j*20);
            ofPoint c = ofPoint((i+1)*20, (j+1)*20);
            ofPoint d = ofPoint(i*20, (j+1)*20);
            
            a = (a - cam.getPosition()).getNormalized();
            b = (b - cam.getPosition()).getNormalized();
            c = (c - cam.getPosition()).getNormalized();
            d = (d - cam.getPosition()).getNormalized();
            
            ofDrawLine(camPt + a*ofRandom(700,800), camPt + b*ofRandom(700,800));
            ofDrawLine(camPt + b*ofRandom(700,800), camPt + c*ofRandom(700,800));
            ofDrawLine(camPt + c*ofRandom(700,800), camPt + d*ofRandom(700,800));
            ofDrawLine(camPt + d*ofRandom(700,800), camPt + a*ofRandom(700,800));
            
        }
    }

    
    cam.end();
}

//--------------------------------------------------------------
void ofApp::keyPressed(int key){

}

//--------------------------------------------------------------
void ofApp::keyReleased(int key){

}

//--------------------------------------------------------------
void ofApp::mouseMoved(int x, int y ){

}

//--------------------------------------------------------------
void ofApp::mouseDragged(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mousePressed(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mouseReleased(int x, int y, int button){

}

//--------------------------------------------------------------
void ofApp::mouseEntered(int x, int y){

}

//--------------------------------------------------------------
void ofApp::mouseExited(int x, int y){

}

//--------------------------------------------------------------
void ofApp::windowResized(int w, int h){

}

//--------------------------------------------------------------
void ofApp::gotMessage(ofMessage msg){

}

//--------------------------------------------------------------
void ofApp::dragEvent(ofDragInfo dragInfo){ 

}