本文整理了Java中com.badlogic.gdx.math.Matrix4.setToScaling()方法的一些代码示例，展示了Matrix4.setToScaling()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。Matrix4.setToScaling()方法的具体详情如下：
包路径：com.badlogic.gdx.math.Matrix4
类名称：Matrix4
方法名：setToScaling

Matrix4.setToScaling介绍

[英]Sets this matrix to a scaling matrix
[中]将此矩阵设置为缩放矩阵

代码示例

代码示例来源：origin: libgdx/libgdx

@Override
protected void onLoaded () {
  super.onLoaded();
  BoundingBox bounds = instances.get(0).calculateBoundingBox(new BoundingBox());
  bounds.getCenter(center);
  radius = bounds.getDimensions(tmpV).len() * .5f;
  pointLight.position.set(0, radius, 0).add(transformedCenter.set(center).mul(transform));
  pointLight.intensity = radius * radius;
  ((ColorAttribute)pLight.material.get(ColorAttribute.Diffuse)).color.set(pointLight.color);
  final float s = 0.2f * radius;
  pLight.worldTransform.setToScaling(s, s, s);
}

代码示例来源：origin: libgdx/libgdx

/** Averages the given transform with this one and stores the result in this matrix. Translations and scales are lerped while
 * rotations are slerped.
 * @param other The other transform
 * @param w Weight of this transform; weight of the other transform is (1 - w)
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4 other, float w) {
  getScale(tmpVec);
  other.getScale(tmpForward);
  getRotation(quat);
  other.getRotation(quat2);
  getTranslation(tmpUp);
  other.getTranslation(right);
  setToScaling(tmpVec.scl(w).add(tmpForward.scl(1 - w)));
  rotate(quat.slerp(quat2, 1 - w));
  setTranslation(tmpUp.scl(w).add(right.scl(1 - w)));
  return this;
}

代码示例来源：origin: libgdx/libgdx

/** Averages the given transform with this one and stores the result in this matrix. Translations and scales are lerped while
 * rotations are slerped.
 * @param other The other transform
 * @param w Weight of this transform; weight of the other transform is (1 - w)
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4 other, float w) {
  getScale(tmpVec);
  other.getScale(tmpForward);
  getRotation(quat);
  other.getRotation(quat2);
  getTranslation(tmpUp);
  other.getTranslation(right);
  setToScaling(tmpVec.scl(w).add(tmpForward.scl(1 - w)));
  rotate(quat.slerp(quat2, 1 - w));
  setTranslation(tmpUp.scl(w).add(right.scl(1 - w)));
  return this;
}

代码示例来源：origin: libgdx/libgdx

/** Averages the given transforms with the given weights and stores the result in this matrix. Translations and scales are
 * lerped while rotations are slerped. Does not destroy the data contained in t or w; Sum of w_i must be equal to 1, or
 * unexpected results will occur.
 * @param t List of transforms
 * @param w List of weights
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4[] t, float[] w) {
  tmpVec.set(t[0].getScale(tmpUp).scl(w[0]));
  quat.set(t[0].getRotation(quat2).exp(w[0]));
  tmpForward.set(t[0].getTranslation(tmpUp).scl(w[0]));
  for (int i = 1; i < t.length; i++) {
    tmpVec.add(t[i].getScale(tmpUp).scl(w[i]));
    quat.mul(t[i].getRotation(quat2).exp(w[i]));
    tmpForward.add(t[i].getTranslation(tmpUp).scl(w[i]));
  }
  quat.nor();
  setToScaling(tmpVec);
  rotate(quat);
  setTranslation(tmpForward);
  return this;
}

代码示例来源：origin: libgdx/libgdx

/** Averages the given transforms with the given weights and stores the result in this matrix. Translations and scales are
 * lerped while rotations are slerped. Does not destroy the data contained in t or w; Sum of w_i must be equal to 1, or
 * unexpected results will occur.
 * @param t List of transforms
 * @param w List of weights
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4[] t, float[] w) {
  tmpVec.set(t[0].getScale(tmpUp).scl(w[0]));
  quat.set(t[0].getRotation(quat2).exp(w[0]));
  tmpForward.set(t[0].getTranslation(tmpUp).scl(w[0]));
  for (int i = 1; i < t.length; i++) {
    tmpVec.add(t[i].getScale(tmpUp).scl(w[i]));
    quat.mul(t[i].getRotation(quat2).exp(w[i]));
    tmpForward.add(t[i].getTranslation(tmpUp).scl(w[i]));
  }
  quat.nor();
  setToScaling(tmpVec);
  rotate(quat);
  setTranslation(tmpForward);
  return this;
}

代码示例来源：origin: libgdx/libgdx

/** Averages the given transforms and stores the result in this matrix. Translations and scales are lerped while rotations are
 * slerped. Does not destroy the data contained in t.
 * @param t List of transforms
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4[] t) {
  final float w = 1.0f / t.length;
  tmpVec.set(t[0].getScale(tmpUp).scl(w));
  quat.set(t[0].getRotation(quat2).exp(w));
  tmpForward.set(t[0].getTranslation(tmpUp).scl(w));
  for (int i = 1; i < t.length; i++) {
    tmpVec.add(t[i].getScale(tmpUp).scl(w));
    quat.mul(t[i].getRotation(quat2).exp(w));
    tmpForward.add(t[i].getTranslation(tmpUp).scl(w));
  }
  quat.nor();
  setToScaling(tmpVec);
  rotate(quat);
  setTranslation(tmpForward);
  return this;
}

代码示例来源：origin: libgdx/libgdx

/** Averages the given transforms and stores the result in this matrix. Translations and scales are lerped while rotations are
 * slerped. Does not destroy the data contained in t.
 * @param t List of transforms
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4[] t) {
  final float w = 1.0f / t.length;
  tmpVec.set(t[0].getScale(tmpUp).scl(w));
  quat.set(t[0].getRotation(quat2).exp(w));
  tmpForward.set(t[0].getTranslation(tmpUp).scl(w));
  for (int i = 1; i < t.length; i++) {
    tmpVec.add(t[i].getScale(tmpUp).scl(w));
    quat.mul(t[i].getRotation(quat2).exp(w));
    tmpForward.add(t[i].getTranslation(tmpUp).scl(w));
  }
  quat.nor();
  setToScaling(tmpVec);
  rotate(quat);
  setTranslation(tmpForward);
  return this;
}

代码示例来源：origin: libgdx/libgdx

@Override
public void create () {
  if (spriteBatch != null) return;
  spriteBatch = new SpriteBatch();
  Matrix4 transform = new Matrix4();
  transform.setToTranslation(0, Gdx.graphics.getHeight(), 0);
  transform.mul(new Matrix4().setToScaling(1, -1, 1));
  spriteBatch.setTransformMatrix(transform);
  pixS1 = new Pixmap(Gdx.files.getFileHandle("data/test4.png", Files.FileType.Internal));
  pixS2 = new Pixmap(Gdx.files.getFileHandle("data/test3.png", Files.FileType.Internal));
  pixD = new Pixmap(512, 1024, Pixmap.Format.RGBA8888);
  pixD.setBlending(Pixmap.Blending.SourceOver);
  pixD.setFilter(Pixmap.Filter.NearestNeighbour);
  pixD.drawPixmap(pixS1, 0, 0, 38, 76, 0, 0, 512, 1024);
  pixD.drawPixmap(pixS2, 0, 0, 38, 76, 0, 0, 512, 1024);
  logoSprite = new Sprite(new Texture(pixD));
  logoSprite.flip(false, true);
  pixS1.dispose();
  pixS2.dispose();
  pixD.dispose();
}

代码示例来源：origin: langurmonkey/gaiasky

@Override
public void box(float width, float height, float depth) {
  box(matTmp1.setToScaling(width, height, depth));
}

代码示例来源：origin: langurmonkey/gaiasky

@Override
public void box(float x, float y, float z, float width, float height, float depth) {
  box(matTmp1.setToScaling(width, height, depth).trn(x, y, z));
}

代码示例来源：origin: com.harium.etyl/etyl-gdx-util

/** Averages the given transform with this one and stores the result in this matrix. Translations and scales are lerped while
 * rotations are slerped.
 * @param other The other transform
 * @param w Weight of this transform; weight of the other transform is (1 - w)
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4 other, float w) {
  getScale(tmpVec);
  other.getScale(tmpForward);
  getRotation(quat);
  other.getRotation(quat2);
  getTranslation(tmpUp);
  other.getTranslation(right);
  setToScaling(tmpVec.scl(w).add(tmpForward.scl(1 - w)));
  rotate(quat.slerp(quat2, 1 - w));
  setTranslation(tmpUp.scl(w).add(right.scl(1 - w)));
  return this;
}

代码示例来源：origin: com.badlogicgames.gdx/gdx

/** Averages the given transform with this one and stores the result in this matrix. Translations and scales are lerped while
 * rotations are slerped.
 * @param other The other transform
 * @param w Weight of this transform; weight of the other transform is (1 - w)
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4 other, float w) {
  getScale(tmpVec);
  other.getScale(tmpForward);
  getRotation(quat);
  other.getRotation(quat2);
  getTranslation(tmpUp);
  other.getTranslation(right);
  setToScaling(tmpVec.scl(w).add(tmpForward.scl(1 - w)));
  rotate(quat.slerp(quat2, 1 - w));
  setTranslation(tmpUp.scl(w).add(right.scl(1 - w)));
  return this;
}

代码示例来源：origin: com.badlogicgames.gdx/gdx

/** Averages the given transforms and stores the result in this matrix. Translations and scales are lerped while rotations are
 * slerped. Does not destroy the data contained in t.
 * @param t List of transforms
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4[] t) {
  final float w = 1.0f / t.length;
  tmpVec.set(t[0].getScale(tmpUp).scl(w));
  quat.set(t[0].getRotation(quat2).exp(w));
  tmpForward.set(t[0].getTranslation(tmpUp).scl(w));
  for (int i = 1; i < t.length; i++) {
    tmpVec.add(t[i].getScale(tmpUp).scl(w));
    quat.mul(t[i].getRotation(quat2).exp(w));
    tmpForward.add(t[i].getTranslation(tmpUp).scl(w));
  }
  quat.nor();
  setToScaling(tmpVec);
  rotate(quat);
  setTranslation(tmpForward);
  return this;
}

代码示例来源：origin: com.harium.etyl/etyl-gdx-util

/** Averages the given transforms and stores the result in this matrix. Translations and scales are lerped while rotations are
 * slerped. Does not destroy the data contained in t.
 * @param t List of transforms
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4[] t) {
  final float w = 1.0f / t.length;
  tmpVec.set(t[0].getScale(tmpUp).scl(w));
  quat.set(t[0].getRotation(quat2).exp(w));
  tmpForward.set(t[0].getTranslation(tmpUp).scl(w));
  for (int i = 1; i < t.length; i++) {
    tmpVec.add(t[i].getScale(tmpUp).scl(w));
    quat.mul(t[i].getRotation(quat2).exp(w));
    tmpForward.add(t[i].getTranslation(tmpUp).scl(w));
  }
  quat.nor();
  setToScaling(tmpVec);
  rotate(quat);
  setTranslation(tmpForward);
  return this;
}

代码示例来源：origin: com.badlogicgames.gdx/gdx

/** Averages the given transforms with the given weights and stores the result in this matrix. Translations and scales are
 * lerped while rotations are slerped. Does not destroy the data contained in t or w; Sum of w_i must be equal to 1, or
 * unexpected results will occur.
 * @param t List of transforms
 * @param w List of weights
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4[] t, float[] w) {
  tmpVec.set(t[0].getScale(tmpUp).scl(w[0]));
  quat.set(t[0].getRotation(quat2).exp(w[0]));
  tmpForward.set(t[0].getTranslation(tmpUp).scl(w[0]));
  for (int i = 1; i < t.length; i++) {
    tmpVec.add(t[i].getScale(tmpUp).scl(w[i]));
    quat.mul(t[i].getRotation(quat2).exp(w[i]));
    tmpForward.add(t[i].getTranslation(tmpUp).scl(w[i]));
  }
  quat.nor();
  setToScaling(tmpVec);
  rotate(quat);
  setTranslation(tmpForward);
  return this;
}

代码示例来源：origin: com.harium.etyl/etyl-gdx-util

/** Averages the given transforms with the given weights and stores the result in this matrix. Translations and scales are
 * lerped while rotations are slerped. Does not destroy the data contained in t or w; Sum of w_i must be equal to 1, or
 * unexpected results will occur.
 * @param t List of transforms
 * @param w List of weights
 * @return This matrix for chaining */
public Matrix4 avg (Matrix4[] t, float[] w) {
  tmpVec.set(t[0].getScale(tmpUp).scl(w[0]));
  quat.set(t[0].getRotation(quat2).exp(w[0]));
  tmpForward.set(t[0].getTranslation(tmpUp).scl(w[0]));
  for (int i = 1; i < t.length; i++) {
    tmpVec.add(t[i].getScale(tmpUp).scl(w[i]));
    quat.mul(t[i].getRotation(quat2).exp(w[i]));
    tmpForward.add(t[i].getTranslation(tmpUp).scl(w[i]));
  }
  quat.nor();
  setToScaling(tmpVec);
  rotate(quat);
  setTranslation(tmpForward);
  return this;
}