From d60cc2aa2994f9e63d9570bea4fac8b8a9949b43 Mon Sep 17 00:00:00 2001 From: Tim Redfern Date: Tue, 30 Jan 2018 00:35:30 +0000 Subject: much progress --- ofxHelios/example-squares/src/ofApp.cpp | 115 ++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 ofxHelios/example-squares/src/ofApp.cpp (limited to 'ofxHelios/example-squares/src/ofApp.cpp') diff --git a/ofxHelios/example-squares/src/ofApp.cpp b/ofxHelios/example-squares/src/ofApp.cpp new file mode 100644 index 0000000..bddbc58 --- /dev/null +++ b/ofxHelios/example-squares/src/ofApp.cpp @@ -0,0 +1,115 @@ +#include "ofApp.h" + +int MAX_POINTS=20000; +int LASER_INTENSITY=37; + + +//-------------------------------------------------------------- +void testApp::setup(){ + laser.set_pts(MAX_POINTS); + laser.set_intensity(LASER_INTENSITY); +} + +//-------------------------------------------------------------- +void testApp::update(){ + + +} + +ofPolyline polyLineTransform(const ofPolyline& poly, ofMatrix4x4 xform){ + ofPolyline tempPoly; + for (auto& p:poly){ + tempPoly.addVertex(ofVec3f(p)*xform); + } + return tempPoly; +} + +ofPolyline makePolygon(int num,float diam){ + ofPolyline poly; + float step=PI*2/num; + for (int i=0;i<=num;i++){ + poly.addVertex(cos(step*i)*diam,sin(step*i)*diam); + } + return poly; +} + +//-------------------------------------------------------------- +void testApp::draw(){ + ofBackground(0); + ofSetColor(255,255,255); + + ofMatrix4x4 m = ofMatrix4x4::newIdentityMatrix(); + m.rotateRad(ofGetElapsedTimef(),0,0,1); + m.translate(ofGetWidth()/2,ofGetHeight()/2,0); + ofPolyline square=polyLineTransform(makePolygon(4,200),m); + + square.draw(); + + int num = laser.draw(square); + + if (num>0){ + ofSetWindowTitle(ofToString(ofGetFrameRate(), 2)+" fps laser points: "+ofToString(num)); + } + else { + ofSetWindowTitle("laser error "); + } + + + +} + +//-------------------------------------------------------------- +void testApp::keyPressed(int key){ + +} + +//-------------------------------------------------------------- +void testApp::keyReleased(int key){ + +} + +//-------------------------------------------------------------- +void testApp::mouseMoved(int x, int y ){ + + + + /// int i = 1; + /// while ( i