Java FastMath.sinQuick方法代码示例

import net.jafama.FastMath; //导入方法依赖的package包/类
public void logicLoop(float calcX, float deltaX) {
	this.mouthCurvePos = this.parent.getPos().add(this.pos).addX(0.5f * this.size.x).addX(-calcX);
	this.mouthCurveTimer.logicLoop();
	float maxDelta = this.size.y * 0.5f * this.parent.getState().getMouthAmplitude();
	while (this.mouthCurveTimer.timeUp()) {
		this.mouthCurveTimer.reset();
		Vec newVec = new Vec(calcX, (float) (FastMath.tan(calcX * 10) * FastMath.sinQuick(calcX * 4) * FastMath.cosQuick(calcX * 0.5f) * maxDelta));
		if (newVec.y > maxDelta) {
			newVec = newVec.setY(maxDelta);
		}
		if (newVec.y < -maxDelta) {
			newVec = newVec.setY(-maxDelta);
		}
		this.mouthCurve.add(newVec);
	}
	Iterator<Vec> it = this.mouthCurve.iterator();
	while (it.hasNext()) {
		if (it.next().x <= calcX - this.size.x) {
			it.remove();
		} else {
			break;
		}
	}
}
 

import net.jafama.FastMath; //导入方法依赖的package包/类
@Override
protected void innerLogicLoop() {
	this.x += this.deltaTime / 1000F;
	if (Coin.SIN != this.sin) {
		this.sin = Coin.SIN;
		this.setSize(new Vec((float) (0.7f * this.sin), 0.7f));
		return;
	}

	Coin.SIN = this.sin = FastMath.sinQuick(this.x * 3);
	this.setSize(new Vec((float) (0.7f * this.sin), 0.7f));
}
 

import net.jafama.FastMath; //导入方法依赖的package包/类
@Override
protected void innerLogicLoop() {
	this.x += this.deltaTime / 1000F;
	this.sin = FastMath.sinQuick(this.x * 6);
	this.setSize(BluePill.SIZE.scalar((float) this.sin));
}
 

import net.jafama.FastMath; //导入方法依赖的package包/类
@Override
public void innerLogicLoop() {

	super.innerLogicLoop();

	if (this.nextPosTimer != null) {
		this.nextPosTimer.logicLoop();
	}

	// add deltaTime with factor to local x (1000 to get u/s)
	float deltaX = this.deltaTime * this.getState().getTimeFactor() / 1000;
	this.calcX += deltaX;

	// calculate and update position
	Vec scaleVec = new Vec(//
			(float) FastMath.sinQuick(RocketBoss.MOVEMENT_PERIOD.x * this.calcX), (float) FastMath.cosQuick(RocketBoss.MOVEMENT_PERIOD.y * this.calcX));
	Vec scaledUnit = RocketBoss.MOVEMENT_RANGE.multiply(scaleVec);

	this.setPos(this.getCurrentBasePos().add(scaledUnit));

	this.mouth.logicLoop(this.calcX, deltaX);

	// spawn particles
	this.particleTimer.logicLoop();
	// this.paricleTimer.removeTime(this.deltaTime);
	if (this.particleTimer.timeUp()) {
		this.particleTimer.reset();
		// RocketBoss.sparkParticles.spawn(this.getScene(),
		// this.getPos().addX(-this.getXSignum() * this.getSize().x /
		// 2));

		for (int i = -1; i <= 1; i += 2) {
			RocketBoss.jetSparkSpawner.spawn(this.getScene(), this.getPos().add(RocketBoss.PARTICLE_SPAWN_POS.scalar(i, 1)));
		}

	}

	Iterator<Arm> it = this.arms.iterator();
	while (it.hasNext()) {
		it.next().logicLoop(deltaX, this.calcX);
	}

	if (this.brain == null) {
		this.brain = new Brain(this, this.team);
		this.getScene().addGameElement(this.brain);
	}
}
 

import net.jafama.FastMath; //导入方法依赖的package包/类
private float fn(float y) {
	return this.parent.getXSignum() * this.curveA * (float) FastMath
			.sinQuick(this.getParent().getState().getTimeFactor() * (y / this.maxLengthY) * (2 * Math.PI));
}
 

import net.jafama.FastMath; //导入方法依赖的package包/类
/**
 * Calculate the sin of x and y.
 *
 * @return a new vector (sinx, siny)
 */
public Vec sin() {
	return new Vec((float) FastMath.sinQuick(this.x), (float) FastMath.sinQuick(this.y));

}