com.ardor3d.math.Transform.applyForwardVector()方法的使用及代码示例

x33g5p2x  于2022-01-30 转载在 其他  
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本文整理了Java中com.ardor3d.math.Transform.applyForwardVector()方法的一些代码示例，展示了Transform.applyForwardVector()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Transform.applyForwardVector()方法的具体详情如下：
包路径：com.ardor3d.math.Transform
类名称：Transform
方法名：applyForwardVector

Transform.applyForwardVector介绍

[英]Locally applies this transform to the given vector: V' = MV
[中]局部地将此变换应用于给定向量：V'=MV

代码示例

代码示例来源：origin: com.ardor3d/ardor3d-math

/**
 * Applies this transform to the given vector and returns the result in the given store vector: V' = M*V
 * 
 * @param vector
 * @param store
 *            the vector to store our result in. if null, a new vector will be created.
 * @return the transformed vector.
 * @throws NullPointerException
 *             if vector is null.
 */
@Override
public Vector3 applyForwardVector(final ReadOnlyVector3 vector, final Vector3 store) {
  Vector3 result = store;
  if (result == null) {
    result = new Vector3();
  }
  result.set(vector);
  return applyForwardVector(result);
}

代码示例来源：origin: Renanse/Ardor3D

/**
 * Applies this transform to the given vector and returns the result in the given store vector: V' = M*V
 *
 * @param vector
 * @param store
 *            the vector to store our result in. if null, a new vector will be created.
 * @return the transformed vector.
 * @throws NullPointerException
 *             if vector is null.
 */
@Override
public Vector3 applyForwardVector(final ReadOnlyVector3 vector, final Vector3 store) {
  Vector3 result = store;
  if (result == null) {
    result = new Vector3();
  }
  result.set(vector);
  return applyForwardVector(result);
}

代码示例来源：origin: Renanse/Ardor3D

@Test(expected = NullPointerException.class)
public void testApplyFail2() {
  final Transform trans = new Transform();
  trans.applyForwardVector(null);
}

代码示例来源：origin: Renanse/Ardor3D

public void transformNormals(final Transform transform, final boolean normalize) {
  final FloatBuffer normalBuffer = getNormalBuffer();
  final Vector3 store = new Vector3();
  for (int x = 0; x < _vertexCount; x++) {
    BufferUtils.populateFromBuffer(store, normalBuffer, x);
    transform.applyForwardVector(store, store);
    if (normalize) {
      store.normalizeLocal();
    }
    BufferUtils.setInBuffer(store, normalBuffer, x);
  }
}

代码示例来源：origin: com.ardor3d/ardor3d-core

public void transformNormals(final Transform transform, final boolean normalize) {
  final Vector3 store = new Vector3();
  for (int x = 0; x < _vertexCount; x++) {
    BufferUtils.populateFromBuffer(store, _normalCoords.getBuffer(), x);
    transform.applyForwardVector(store, store);
    if (normalize) {
      store.normalizeLocal();
    }
    BufferUtils.setInBuffer(store, _normalCoords.getBuffer(), x);
  }
}

代码示例来源：origin: Renanse/Ardor3D

/**
 * rotates the normals of this Mesh to world normals based on its world settings. The results are stored in the
 * given FloatBuffer. If given FloatBuffer is null, one is created.
 *
 * @param store
 *            the FloatBuffer to store the results in, or null if you want one created.
 * @return store or new FloatBuffer if store == null.
 */
public FloatBuffer getWorldNormals(FloatBuffer store) {
  final FloatBuffer normBuf = _meshData.getNormalBuffer();
  if (store == null || store.capacity() != normBuf.limit()) {
    store = BufferUtils.createFloatBuffer(normBuf.limit());
  }
  final Vector3 compVect = Vector3.fetchTempInstance();
  for (int v = 0, vSize = store.capacity() / 3; v < vSize; v++) {
    BufferUtils.populateFromBuffer(compVect, normBuf, v);
    _worldTransform.applyForwardVector(compVect);
    BufferUtils.setInBuffer(compVect, store, v);
  }
  Vector3.releaseTempInstance(compVect);
  return store;
}

代码示例来源：origin: com.ardor3d/ardor3d-core

/**
 * rotates the normals of this Mesh to world normals based on its world settings. The results are stored in the
 * given FloatBuffer. If given FloatBuffer is null, one is created.
 * 
 * @param store
 *            the FloatBuffer to store the results in, or null if you want one created.
 * @return store or new FloatBuffer if store == null.
 */
public FloatBuffer getWorldNormals(FloatBuffer store) {
  final FloatBuffer normBuf = _meshData.getNormalBuffer();
  if (store == null || store.capacity() != normBuf.limit()) {
    store = BufferUtils.createFloatBuffer(normBuf.limit());
  }
  final Vector3 compVect = Vector3.fetchTempInstance();
  for (int v = 0, vSize = store.capacity() / 3; v < vSize; v++) {
    BufferUtils.populateFromBuffer(compVect, normBuf, v);
    _worldTransform.applyForwardVector(compVect);
    BufferUtils.setInBuffer(compVect, store, v);
  }
  Vector3.releaseTempInstance(compVect);
  return store;
}

代码示例来源：origin: com.ardor3d/ardor3d-ui

public void draw(final Renderer renderer, final UIComponent comp, final int height, final double xOffset,
    final double yOffset) {
  final long curr = System.currentTimeMillis();
  if (curr - _lastBlink > _blinkInterval) {
    _lastBlink = curr;
    _show = !_show;
    comp.fireComponentDirty();
  }
  if (!_show) {
    return;
  }
  final Vector3 v = Vector3.fetchTempInstance();
  v.set(getPosX() + xOffset, getPosY() + yOffset, 0);
  final Transform t = Transform.fetchTempInstance();
  t.set(comp.getWorldTransform());
  t.applyForwardVector(v);
  t.translate(v);
  Vector3.releaseTempInstance(v);
  _strip.setWorldTransform(t);
  Transform.releaseTempInstance(t);
  _strip.setWorldScale(1, _strip.getWorldScale().getY() * height, 0);
  _strip.render(renderer);
}

代码示例来源：origin: Renanse/Ardor3D

public void draw(final Renderer renderer, final UIComponent comp, final int height, final double xOffset,
    final double yOffset) {
  final long curr = System.currentTimeMillis();
  if (curr - _lastBlink > _blinkInterval) {
    _lastBlink = curr;
    _show = !_show;
    comp.fireComponentDirty();
  }
  if (!_show) {
    return;
  }
  final Vector3 v = Vector3.fetchTempInstance();
  v.set(getPosX() + xOffset, getPosY() + yOffset, 0);
  final Transform t = Transform.fetchTempInstance();
  t.set(comp.getWorldTransform());
  t.applyForwardVector(v);
  t.translate(v);
  Vector3.releaseTempInstance(v);
  _strip.setWorldTransform(t);
  Transform.releaseTempInstance(t);
  _strip.setWorldScale(1, _strip.getWorldScale().getY() * height, 0);
  _strip.render(renderer);
}

代码示例来源：origin: Renanse/Ardor3D

_initFrameTransform.applyForwardVector(vec);
frame.setTransform(_initFrameTransform);
frame.addTranslation(vec);

代码示例来源：origin: com.ardor3d/ardor3d-ui

_initFrameTransform.applyForwardVector(vec);
frame.setTransform(_initFrameTransform);
frame.addTranslation(vec);

代码示例来源：origin: com.ardor3d/ardor3d-ui

t.applyForwardVector(v);
t.translate(v);
Vector3.releaseTempInstance(v);

代码示例来源：origin: Renanse/Ardor3D

t.applyForwardVector(v);
t.translate(v);
Vector3.releaseTempInstance(v);

代码示例来源：origin: Renanse/Ardor3D

final Transform t = Transform.fetchTempInstance();
t.set(getWorldTransform());
t.applyForwardVector(v);
t.translate(v);
Vector3.releaseTempInstance(v);

代码示例来源：origin: Renanse/Ardor3D

t.applyForwardVector(v);
t.translate(v);
Vector3.releaseTempInstance(v);

代码示例来源：origin: Renanse/Ardor3D

t.applyForwardVector(v);
t.translate(v);
Vector3.releaseTempInstance(v);

代码示例来源：origin: Renanse/Ardor3D

@Override
public void draw(final Renderer renderer, final UIComponent comp) {
  final float oldA = _color.getAlpha();
  if (oldA == 0) {
    // no need to draw.
    return;
  }
  _color.setAlpha(oldA * UIComponent.getCurrentOpacity());
  SolidBackdrop._standin.setDefaultColor(_color);
  final Vector3 v = Vector3.fetchTempInstance();
  final Insets margin = comp.getMargin() != null ? comp.getMargin() : Insets.EMPTY;
  final Insets border = comp.getBorder() != null ? comp.getBorder() : Insets.EMPTY;
  v.set(margin.getLeft() + border.getLeft(), margin.getBottom() + border.getBottom(), 0);
  final Transform t = Transform.fetchTempInstance();
  t.set(comp.getWorldTransform());
  t.applyForwardVector(v);
  t.translate(v);
  Vector3.releaseTempInstance(v);
  SolidBackdrop._standin.setWorldTransform(t);
  Transform.releaseTempInstance(t);
  final float width = UIBackdrop.getBackdropWidth(comp);
  final float height = UIBackdrop.getBackdropHeight(comp);
  SolidBackdrop._standin.resize(width, height);
  SolidBackdrop._standin.render(renderer);
  _color.setAlpha(oldA);
}

代码示例来源：origin: com.ardor3d/ardor3d-ui

@Override
public void draw(final Renderer renderer, final UIComponent comp) {
  final float oldA = _color.getAlpha();
  if (oldA == 0) {
    // no need to draw.
    return;
  }
  _color.setAlpha(oldA * UIComponent.getCurrentOpacity());
  SolidBackdrop._standin.setDefaultColor(_color);
  final Vector3 v = Vector3.fetchTempInstance();
  v.set(comp.getMargin().getLeft() + comp.getBorder().getLeft(), comp.getMargin().getBottom()
      + comp.getBorder().getBottom(), 0);
  final Transform t = Transform.fetchTempInstance();
  t.set(comp.getWorldTransform());
  t.applyForwardVector(v);
  t.translate(v);
  Vector3.releaseTempInstance(v);
  SolidBackdrop._standin.setWorldTransform(t);
  Transform.releaseTempInstance(t);
  final float width = UIBackdrop.getBackdropWidth(comp);
  final float height = UIBackdrop.getBackdropHeight(comp);
  SolidBackdrop._standin.resize(width, height);
  SolidBackdrop._standin.render(renderer);
  _color.setAlpha(oldA);
}

代码示例来源：origin: com.ardor3d/ardor3d-ui

t.applyForwardVector(v);
t.translate(v);
Vector3.releaseTempInstance(v);

代码示例来源：origin: Renanse/Ardor3D

t.applyForwardVector(v);
t.translate(v);
Vector3.releaseTempInstance(v);

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