public void drawApp() {
p.background(255);
float percentComplete = ((float) (p.frameCount % _frames) / _frames);
float easedPercent = Penner.easeInOutSine(percentComplete, 0, 1, 1);
// float easedPercentHard = Penner.easeInOutQuad(percentComplete, 0, 1, 1);
// texture feedback
float feedback = 10f; // * P.sin(percentComplete * P.TWO_PI);
_texture.copy(
_texture,
0,
0,
_texture.width,
_texture.height,
P.round(-feedback / 2f),
P.round(-feedback / 2f),
P.round(_texture.width + feedback),
P.round(_texture.height + feedback));
// start texture drawing
_texture.beginDraw();
DrawUtil.setDrawCenter(_texture);
_texture.noStroke();
// fade out
_texture.fill(255, 15f);
_texture.translate(p.width / 2f, p.height / 2f);
_texture.rect(0, 0, p.width, p.height);
// rotating circles
float arms = 260;
float circleInc = P.TWO_PI / arms;
float radius = width / 6f;
for (int i = 0; i < arms; i++) {
float curRads = circleInc * i;
float moreRads = curRads + easedPercent * P.TWO_PI;
float radiuz = radius + radius / 2f * P.sin(moreRads + percentComplete * 1f * P.TWO_PI);
_texture.pushMatrix();
_texture.translate(P.sin(moreRads) * radiuz, P.cos(moreRads) * radiuz);
_texture.rotate(moreRads);
_texture.fill(
60 + 50 * P.sin(moreRads), 127 + 80 * P.sin(curRads), 100 + 80 * P.sin(curRads), 200);
_texture.ellipse(0, 0, 5, 5);
_texture.popMatrix();
}
// finish drawing
_texture.endDraw();
// draw texture to stage
DrawUtil.setColorForPImage(p);
p.image(_texture, 0, 0);
}
