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