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#pragma once
#include "ofMain.h"
#include "ofxSvg.h"
#include "ofxGui.h"
#include "ofxXmlSettings.h"
#include "ofxHelios.h"
#include "lineTransformer.h"
#include "colourPolyline.h"
#include "vectortext.h"
class scannableColourPolyline: public colourPolyline{
public:
bool operator < (const scannableColourPolyline& line) const {
return (operator[](0).x < line[0].x);
}
};
class star{
public:
star(ofVec2f p,ofVec2f v,float l){
pos=p;
vel=v;
birthday=ofGetElapsedTimef();
lifespan=l;
}
void update(vector<star>& stars){
pos+=vel;
}
ofVec2f pos;
ofVec2f vel;
float birthday;
float lifespan;
};
class starSystem{
public:
vector<star> stars;
float agevar;
float last;
ofxPanel gui;
ofParameter<float> x;
ofParameter<float> y;
ofParameter<float> rate;
ofParameter<float> radius;
ofParameter<float> speed;
ofParameter<float> lifespan;
ofParameter<bool> bScan;
starSystem(){
}
void init(string name="",int _gx=5, int _gy=5, float _x=0, float _y=0, float _rad=100,float r=0.5,float s=5.0,float l=5.0,float v=1.0){
agevar=v;
gui.setup(name,"",_gx,_gy);
gui.add(x.set("x", _x, -2000.0f, 2000.0f));
gui.add(y.set("y", _y, -2000.0f, 2000.0f));
gui.add(rate.set("rate", r, 0.01f, 3.0f));
gui.add(radius.set("radius", _rad, 10.0f, 500.0f));
gui.add(speed.set("speed", s, 0.0f, 10.0f));
gui.add(lifespan.set("life", l, 3.0f, 10.0f));
gui.add(bScan.set("scan", true));
}
void update(){
float now=ofGetElapsedTimef();
float segment=now-last;
last=now;
for(auto it = stars.begin(); it != stars.end();)
{
if(now-it->birthday>it->lifespan){
//ofLog()<<"erase star";
it = stars.erase(it);
}
else {
//ofLog()<<"update star";
it->update(stars);
++it;
}
}
if (ofRandom(rate)<segment){
float a=ofRandom(3.57f);
float r=ofRandom(radius);
ofVec2f offset=ofVec2f(cos(a)*r,sin(a)*r);
//avoid having stars that don't move, for safety
a=ofRandom(3.57f);
r=(ofRandom(0.8)+0.2)*speed;
ofVec2f speed=ofVec2f(cos(a)*r,sin(a)*r);
stars.push_back(star(
offset,
speed,
lifespan+ofRandom(agevar)-(agevar/2)
));
/*
ofLog()<<"create star: "<<
ofVec2f(ofRandom(ofGetWidth()),ofRandom(ofGetHeight()))<<", "<<
ofVec2f(ofRandom(speed)-(speed/2),ofRandom(speed)-(speed/2))<<" lifespan: "<<
lifespan+ofRandom(agevar)-(agevar/2);
*/
}
}
vector<colourPolyline> getPoints(){
float now=ofGetElapsedTimef();
vector<scannableColourPolyline> s;
for(auto& star:stars){
scannableColourPolyline l;
//ofLog()<<"get star";
l.addVertex(x+star.pos.x,y+star.pos.y,ofColor(1.0f-((now-star.birthday)/star.lifespan)*128.0f));
l.addVertex(x+star.pos.x+1,y+star.pos.y+1,ofColor(1.0f-((now-star.birthday)/star.lifespan)*128.0f));
s.push_back(l);
}
if (bScan){
std::sort(s.begin(),s.end());
}
vector<colourPolyline> o;
int numstars=0;
for (auto& shape: s) {
shape.draw();
o.push_back((colourPolyline)shape);
}
return o;
}
};
class ofApp : public ofBaseApp{
public:
void setup();
void update();
void draw();
void exit();
void keyPressed(ofKeyEventArgs &keyargs);
void keyReleased(int key);
void mouseMoved(int x, int y );
void mouseDragged(int x, int y, int button);
void mousePressed(int x, int y, int button);
void mouseReleased(int x, int y, int button);
void mouseEntered(int x, int y);
void mouseExited(int x, int y);
void windowResized(int w, int h);
void dragEvent(ofDragInfo dragInfo);
void gotMessage(ofMessage msg);
void default_settings();
void save_settings();
ofxHelios laser;
ofDirectory fonts;
int currentFont;
string displaytext;
glyphbanner banner;
ofxPanel textgui;
ofParameter<float> laser_scale;
ofParameter<float> laser_pos_x;
ofParameter<float> laser_pos_y;
ofParameter<float> text_speed;
//======= laser gui
ofxPanel lasergui;
ofParameter<bool> laser_power;
ofParameter<int> laser_intensity;
ofParameter<int> laser_points;
ofParameter<int> laser_subdivide;
ofParameter<int> laser_blank_num;
ofParameter<float> laser_max_angle;
ofxXmlSettings XML;
//vector<starSystem> stars;
starSystem stars;
glm::vec2 warpframe[4];
int select_warpframe;
bool bDrawFrame;
ofPoint outputWindowSize;
ofPoint outputPosition;
float outputScale;
};
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