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

Matrix4.mul介绍

[英]Postmultiplies this matrix with the given matrix, storing the result in this matrix. For example:

A.mul(B) results in A := AB.

[中]将该矩阵与给定矩阵进行后乘，并将结果存储在此矩阵中。例如：

A.mul(B) results in A := AB.

代码示例

代码示例来源：origin: libgdx/libgdx

/** Postmultiplies this matrix with the given matrix, storing the result in this matrix. For example:
 * 
 * <pre>
 * A.mul(B) results in A := AB.
 * </pre>
 * 
 * @param matrix The other matrix to multiply by.
 * @return This matrix for the purpose of chaining operations together. */
public Matrix4 mul (Matrix4 matrix) {
  mul(val, matrix.val);
  return this;
}

代码示例来源：origin: libgdx/libgdx

/** Postmultiplies the current transformation with the given matrix. */
public void mul (Matrix4 transform) {
  this.transform.mul(transform);
  this.transform.getScale(scale);
}

代码示例来源：origin: libgdx/libgdx

/** Postmultiplies this matrix with a (counter-clockwise) rotation matrix. Postmultiplication is also used by OpenGL ES' 1.x
 * glTranslate/glRotate/glScale.
 * 
 * @param rotation
 * @return This matrix for the purpose of chaining methods together. */
public Matrix4 rotate (Quaternion rotation) {
  rotation.toMatrix(tmp);
  mul(val, tmp);
  return this;
}

代码示例来源：origin: libgdx/libgdx

/** Postmultiplies this matrix with a (counter-clockwise) rotation matrix. Postmultiplication is also used by OpenGL ES' 1.x
 * glTranslate/glRotate/glScale.
 * 
 * @param rotation
 * @return This matrix for the purpose of chaining methods together. */
public Matrix4 rotate (Quaternion rotation) {
  rotation.toMatrix(tmp);
  mul(val, tmp);
  return this;
}

代码示例来源：origin: libgdx/libgdx

/** Postmultiplies the current transformation with the given matrix. */
public void mul (Matrix4 transform) {
  this.transform.mul(transform);
  this.transform.getScale(scale);
}

代码示例来源：origin: libgdx/libgdx

@Override
  public void set (BaseShader shader, int inputID, Renderable renderable, Attributes combinedAttributes) {
    shader.set(inputID, temp.set(shader.camera.view).mul(renderable.worldTransform));
  }
};

代码示例来源：origin: libgdx/libgdx

@Override
  public void set (BaseShader shader, int inputID, Renderable renderable, Attributes combinedAttributes) {
    shader.set(inputID, temp.set(shader.camera.combined).mul(renderable.worldTransform));
  }
};

代码示例来源：origin: libgdx/libgdx

@Override
  public void set (BaseShader shader, int inputID, Renderable renderable, Attributes combinedAttributes) {
    shader.set(inputID, temp.set(shader.camera.view).mul(renderable.worldTransform));
  }
};

代码示例来源：origin: libgdx/libgdx

@Override
  public void set (BaseShader shader, int inputID, Renderable renderable, Attributes combinedAttributes) {
    shader.set(inputID, temp.set(shader.camera.view).mul(renderable.worldTransform));
  }
};

代码示例来源：origin: libgdx/libgdx

@Override
  public void set (BaseShader shader, int inputID, Renderable renderable, Attributes combinedAttributes) {
    shader.set(inputID, temp.set(shader.camera.view).mul(renderable.worldTransform));
  }
};

代码示例来源：origin: libgdx/libgdx

@Override
  public void set (BaseShader shader, int inputID, Renderable renderable, Attributes combinedAttributes) {
    shader.set(inputID, temp.set(shader.camera.combined).mul(renderable.worldTransform));
  }
};

代码示例来源：origin: libgdx/libgdx

/** Calculates the world transform; the product of local transform and the parent's world transform.
 * @return the world transform */
public Matrix4 calculateWorldTransform () {
  if (inheritTransform && parent != null)
    globalTransform.set(parent.globalTransform).mul(localTransform);
  else
    globalTransform.set(localTransform);
  return globalTransform;
}

代码示例来源：origin: libgdx/libgdx

public Renderable getRenderable (final Renderable out, final Node node, final NodePart nodePart) {
  nodePart.setRenderable(out);
  if (nodePart.bones == null && transform != null)
    out.worldTransform.set(transform).mul(node.globalTransform);
  else if (transform != null)
    out.worldTransform.set(transform);
  else
    out.worldTransform.idt();
  out.userData = userData;
  return out;
}

代码示例来源：origin: libgdx/libgdx

/** Sets this matrix to a look at matrix with the given position, target and up vector.
 * 
 * @param position the position
 * @param target the target
 * @param up the up vector
 * @return This matrix */
public Matrix4 setToLookAt (Vector3 position, Vector3 target, Vector3 up) {
  tmpVec.set(target).sub(position);
  setToLookAt(tmpVec, up);
  this.mul(tmpMat.setToTranslation(-position.x, -position.y, -position.z));
  return this;
}

代码示例来源：origin: libgdx/libgdx

public Renderable getRenderable (final Renderable out, final Node node, final NodePart nodePart) {
  nodePart.setRenderable(out);
  if (nodePart.bones == null && transform != null)
    out.worldTransform.set(transform).mul(node.globalTransform);
  else if (transform != null)
    out.worldTransform.set(transform);
  else
    out.worldTransform.idt();
  out.userData = userData;
  return out;
}

代码示例来源：origin: libgdx/libgdx

/** Sets this matrix to a look at matrix with the given position, target and up vector.
 * 
 * @param position the position
 * @param target the target
 * @param up the up vector
 * @return This matrix */
public Matrix4 setToLookAt (Vector3 position, Vector3 target, Vector3 up) {
  tmpVec.set(target).sub(position);
  setToLookAt(tmpVec, up);
  this.mul(tmpMat.setToTranslation(-position.x, -position.y, -position.z));
  return this;
}

代码示例来源：origin: libgdx/libgdx

@Override
  public boolean act (float delta) {
    emitter.getTransform(tmpMatrix);
    tmpQuaternion.set(axis, angle*delta).toMatrix(tmpMatrix4.val);
    tmpMatrix4.mul(tmpMatrix);
    emitter.setTransform(tmpMatrix4);
    return false;
  }
}

代码示例来源：origin: libgdx/libgdx

private void setupMatrices () {
  combinedMatrix.set(projectionMatrix).mul(transformMatrix);
  if (customShader != null) {
    customShader.setUniformMatrix("u_projTrans", combinedMatrix);
    customShader.setUniformi("u_texture", 0);
  } else {
    shader.setUniformMatrix("u_projTrans", combinedMatrix);
    shader.setUniformi("u_texture", 0);
  }
}

代码示例来源：origin: libgdx/libgdx

private void setupMatrices () {
  combinedMatrix.set(projectionMatrix).mul(transformMatrix);
  if (customShader != null) {
    customShader.setUniformMatrix("u_projTrans", combinedMatrix);
    customShader.setUniformi("u_texture", 0);
  } else {
    shader.setUniformMatrix("u_projTrans", combinedMatrix);
    shader.setUniformi("u_texture", 0);
  }
}

代码示例来源：origin: libgdx/libgdx

public Matrix4 calculateParallaxMatrix (float parallaxX, float parallaxY) {
    update();
    tmp.set(position);
    tmp.x *= parallaxX;
    tmp.y *= parallaxY;
    parallaxView.setToLookAt(tmp, tmp2.set(tmp).add(direction), up);
    parallaxCombined.set(projection);
    Matrix4.mul(parallaxCombined.val, parallaxView.val);
    return parallaxCombined;
  }
}