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ArsUIButton.cpp
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ArsUIButton.cpp
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#include "ArsUIButton.h"
#include "ofxEasingFunc.h"
ArsUIButton::ArsUIButton(float _x, float _y, int _bid, ofPoint _fuji, float _angle){
x = _x;
y = _y;
bid = _bid;
status = 0;
speed = 3600;
bcnt = (int)ofRandom(speed);
mark.loadImage("mark.png");
markShadow.loadImage("markshadow.png");
fuji = _fuji;
ofPoint current;
current.set(_x, _y);
directionToFuji = calcDirection(¤t, &fuji);
currentDirection = directionToFuji;
viewAngle = _angle;
}
void ArsUIButton::update(){
float v = sinf((float)bcnt/speed * 2 * PI);
radius = 30 + v*4;
bcnt++;
if(bcnt == speed) bcnt =0;
}
void ArsUIButton::draw(){
//status: 0:default 1:select
ofColor c;
ofColor c0(200,200,200,255);
ofColor c1(255,255,255,255);
ofColor c2(0,0,0,200);
float distanceToFuji = sqrt((x - fuji.x) * (x - fuji.x) + (y - fuji.y) * (y - fuji.y));
distanceToFuji += 100;
ofPath path;
path.setCurveResolution(120);
path.setColor( ofColor(50, 200, 255,40));
path.moveTo(x,y);
float angle1 = 360 - (360 * currentDirection / (PI * 2) + viewAngle / 2) ;
float angle2 = 360 - (360 * currentDirection / (PI * 2) - viewAngle / 2) ;
path.arc(x, y, distanceToFuji, distanceToFuji, angle1, angle2);
if(status == 0){
c = c0;
}else if (status == 1){
c = c1;
radius *= 2;
path.draw();
}else if (status == 2){
c = c2;
}
ofSetColor(255, 255, 255,200);
ofLine(x, y, x + cos(currentDirection) *100 ,y - sin(currentDirection)*100);
//ofDrawBitmapString(ofToString(bid), x,y+50);
ofSetColor(c);
//ofCircle(x, y, radius);
ofPushMatrix();
ofTranslate(x, y, 0);
ofRotateZ((bcnt/2)%360);
markShadow.draw( - radius/2 , - radius /2 -2 ,radius, radius);
mark.draw( - radius/2 +2, - radius /2 ,radius, radius);
ofSetColor(255, 255, 255, 255);
ofPopMatrix();
}
int ArsUIButton::tapped(float _x, float _y){
double distance = sqrt( (double)((_x - x) * (_x - x) + (_y - y)*(_y - y))) ;
if (distance < radius/2) {
return bid;
}
return -1;
}
void ArsUIButton::setPosition(ofPoint pos)
{
x = pos.x;
y = pos.y;
}
ofPoint ArsUIButton::getPosition()
{
return ofPoint(x, y);
}
//return radian
double ArsUIButton::calcDirection(ofPoint *_p1, ofPoint *_p2)
{
double v1[] = {100.0, 0};
double v2[] = { _p2->x - _p1->x, _p2->y - _p1->y };
double cosTheta,theta,innerProduct;
innerProduct = v1[0] *v2[0] + v1[1] * v2[1];
cosTheta = innerProduct / ( sqrt((v1[0]*v1[0]) + (v1[1] * v1[1])) * sqrt((v2[0]*v2[0]) + (v2[1] * v2[1])));
theta = acos(cosTheta);
if(v2[1] >0){
theta = 2 * PI - theta;
}
return theta;
}
void ArsUIButton::setAngle(float _angle){
viewAngle = _angle;
}
void ArsUIButton::setStatus(int _status){
status = _status;
}
int ArsUIButton::getStatus(){
return bid;
}
int ArsUIButton::getId(){
return bid;
}
void ArsUIButton::setCameraStatus(double _lat, double _lon){
latitude = _lat;
longtitude = _lon;
ofPoint place = GPStoXY(_lat, _lon);
x = place.x;
y = place.y;
}
ofPoint ArsUIButton::GPStoXY(double _lat,double _lon){
//calibration set
//fuji benchmark (富士 中心)
double fujiLat = 35.362841;
double fujiLon = 138.730674;
//yamanakako bench (旭日丘 交差点)
double yamanakaLat = 35.407591;
double yamanakaLon = 138.876039;
ofPoint yamanaka = ofPoint(1263, 489);
ofPoint newPoint;
newPoint.x = fuji.x + (_lon -fujiLon) * ((yamanaka.x - fuji.x)/ (yamanakaLon - fujiLon));
newPoint.y = fuji.y + (_lat -fujiLat) * ((yamanaka.y - fuji.y)/ (yamanakaLat - fujiLat));
//cout << "x" << newPoint.x << " " << newPoint.y;
return newPoint;
}