Example usage for java.awt.geom AffineTransform setToIdentity

Introduction

In this page you can find the example usage for java.awt.geom AffineTransform setToIdentity.

Prototype

public void setToIdentity() 

Source Link

Document

Resets this transform to the Identity transform.

Usage

From source file:org.jcurl.core.base.ColliderBase.java

/**
 * Iterate over all rocks and call//from  www.j a  v a2 s.c  om
 * {@link ColliderBase#computeWC(Rock, Rock, Rock, Rock, AffineTransform)}
 * for each pair.
 * <p>
 * Does not change <code>pos</code>!
 * </p>
 * <p>
 * Does not fire {@link SpeedSet#notifyChange()}!
 * </p>
 * 
 * @see ColliderBase#computeWC(Rock, Rock, Rock, Rock, AffineTransform)
 * @param pos
 * @param speed
 * @param tr
 *            <code>null</code> creates a new instance.
 * @return bitmask of the changed rocks
 */
public int compute(final PositionSet pos, final SpeedSet speed, AffineTransform tr) {
    if (log.isDebugEnabled())
        log.debug("compute()");
    int hits = 0;
    if (tr == null)
        tr = new AffineTransform();
    else
        tr.setToIdentity();
    for (int B = 0; B < RockSet.ROCKS_PER_SET; B++)
        for (int A = 0; A < B; A++) {
            if (log.isDebugEnabled())
                log.debug("Compute hit " + A + "<->" + B);
            if (computeWC(pos.getRock(A), pos.getRock(B), speed.getRock(A), speed.getRock(B), tr)) {
                // mark the rocks' bits hit
                hits |= 1 << A;
                hits |= 1 << B;
            }
        }
    if (log.isDebugEnabled())
        log.debug("hit rocks: " + Integer.toBinaryString(hits));
    return hits;
}

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From source file:org.jcurl.core.impl.ColliderBase.java

/**
 * Iterate over all rocks and call//from   w w w.  java2s  . co m
 * {@link ColliderBase#computeWC(Rock, Rock, Rock, Rock, AffineTransform)}
 * for each pair.
 * <p>
 * Does not change <code>pos</code>!
 * </p>
 * <p>
 * Does not fire {@link RockSet#fireStateChanged()}!
 * </p>
 * 
 * @see ColliderBase#computeWC(Rock, Rock, Rock, Rock, AffineTransform)
 * @param pos
 * @param speed
 * @param tr
 *            <code>null</code> creates a new instance.
 * @return bitmask of the changed rocks
 */
public int compute(final RockSet<Pos> pos, final RockSet<Vel> speed, AffineTransform tr) {
    if (log.isDebugEnabled())
        log.debug("compute()");
    int hits = 0;
    if (tr == null)
        tr = new AffineTransform();
    else
        tr.setToIdentity();
    // TUNE Parallel
    for (int B = 0; B < RockSet.ROCKS_PER_SET; B++)
        for (int A = 0; A < B; A++) {
            if (log.isDebugEnabled())
                log.debug("Compute hit " + A + "<->" + B);
            if (computeWC(pos.getRock(A), pos.getRock(B), speed.getRock(A), speed.getRock(B), tr)) {
                // mark the rocks' bits hit
                hits |= 1 << A;
                hits |= 1 << B;
            }
        }
    if (log.isDebugEnabled())
        log.debug("hit rocks: " + Integer.toBinaryString(hits));
    return hits;
}

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From source file:org.jcurl.demo.tactics.sg.BroomPromptScenario.java

/** adjust position + rotation */
private static void syncBroomM2V(final Point2D b, final Affine scene) {
    if (b == null)
        return;//from www .j  av  a  2 s .c  o m
    final AffineTransform t = scene.getAffine();
    t.setToIdentity();
    t.translate(b.getX(), b.getY());
    MathVec.rotate(t, b.getX(), b.getY() - IceSize.FAR_HACK_2_TEE);
    MathVec.rotate(t, 0, 1);
    scene.setAffine(t);
}

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From source file:org.jcurl.demo.tactics.sg.BroomPromptScenario.java

private static void syncHandleM2V(final boolean outTurn, final Affine handle) {
    final AffineTransform t = handle.getAffine();
    t.setToIdentity();
    if (outTurn)/*from ww w  .j a va  2s .co m*/
        t.scale(-1, 1);
    handle.setAffine(t);
}

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From source file:org.jcurl.zui.piccolo.BroomPromptSimple.java

/** adjust position + rotation */
private void setBroom(final Point2D b) {
    if (b == null)
        return;//  w ww  . j  a va 2 s.  c  o  m
    final AffineTransform t = getTransformReference(true);
    t.setToIdentity();
    t.translate(b.getX(), b.getY());
    MathVec.rotate(t, b.getX(), b.getY() - IceSize.FAR_HACK_2_TEE);
    MathVec.rotate(t, 0, 1);
    invalidateFullBounds();
    invalidatePaint();
}

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From source file:spectrogram.Spectrogram.java

private void drawRotatedText(int tx, int ty, double theta, String text) {

    AffineTransform fontAT = new AffineTransform();
    fontAT.setToIdentity();

    fontAT.rotate(Math.toRadians(theta));

    Font curFont = grph.getFont();
    Font rotFont = curFont.deriveFont(fontAT);

    grph.setFont(rotFont);//from   w  w w . java 2  s.c  om
    grph.drawString(text, tx, ty);

    grph.setFont(curFont);
}

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From source file:tufts.vue.LWComponent.java

protected final AffineTransform loadZeroTransform(final AffineTransform a) {
    if (parent == null) {
        a.setToIdentity();
        return transformDownA(a);
    } else {/*from w  w w  .  j  av  a2  s.c o  m*/
        return transformDownA(parent.loadZeroTransform(a));
    }
}

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