euglena/src/ExpandClass.java

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Java
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2016-07-10 00:36:44 -07:00
class Expand {
ExpandWindow expandinprogress;
boolean corner1complete;
void reset() {
expandinprogress = new ExpandWindow(-1,-1,0,0,0);
corner1complete = false;
}
Expand(){
corner1complete = false;
}
void mouseClicked(float x, float y){
if (!corner1complete){
expandinprogress.corner1x = x;
expandinprogress.corner1y = y;
corner1complete = true;
} else {
expandinprogress.corner2x = x;
expandinprogress.corner2y = y;
expandinprogress.speed = speed;
expandinprogress.millisInit = millis();
expandinprogress.saveExpandRegion();
expandwindows.add(expandinprogress);
this.reset();
}
}
}
class ExpandWindow {
float corner1x, corner1y, corner2x, corner2y, speed;
int timeElapsed, millisInit;
PImage expandRegion;
ExpandWindow(float corner1x, float corner1y, float corner2x, float corner2y, float speed) {
this.corner1x = corner1x;
this.corner1y = corner1y;
this.corner2x = corner2x;
this.corner2y = corner2y;
this.speed = speed;
}
float aspectRatio() {
return abs((corner2x - corner1x) / (corner2y - corner1y));
}
float centerx() {
return (corner1x + corner2x) / 2;
}
float centery() {
return (corner1y + corner2y) / 2;
}
void saveExpandRegion() {
this.expandRegion = get(int(convertXCoord(corner1x)), int(convertYCoord(corner1y)),
int(convertXDistance(corner2x - corner1x)),int(convertYDistance(corner2y - corner1y)));
}
void draw() {
timeElapsed = millis() - millisInit;
if (convertYDistance(corner2y - corner1y) + speed * (timeElapsed / 1000) < convertYDistance(screenHeight)) {
noFill();
noStroke();
rectMode(CORNER);
rect(convertXCoord(corner1x), convertYCoord(corner1y),
convertXDistance(corner2x - corner1x), convertYDistance(corner2y - corner1y));
imageMode(CENTER);
image(expandRegion, convertXCoord(this.centerx()), convertYCoord(this.centery()),
convertXDistance(corner2x - corner1x) + speed * this.aspectRatio() * (timeElapsed / 1000),
convertYDistance(corner2y - corner1y) + speed * (timeElapsed / 1000));
}
}
}