android.opengl.Matrix.rotateM()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中android.opengl.Matrix.rotateM()方法的一些代码示例，展示了Matrix.rotateM()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。Matrix.rotateM()方法的具体详情如下：
包路径：android.opengl.Matrix
类名称：Matrix
方法名：rotateM

Matrix.rotateM介绍

暂无

代码示例

代码示例来源：origin: robolectric/robolectric

@Test
public void testRotateMInPlace() {
 float[] matrix = new float[]{
     1, 2, 3, 4,
     5, 6, 7, 8,
     9, 10, 11, 12,
     13, 14, 15, 16
 };
 float[] expected = new float[]{
     0.95625275f, 1.9625025f, 2.968752f, 3.9750016f,
     5.0910234f, 6.07802f, 7.0650167f, 8.052013f,
     8.953606f, 9.960234f, 10.966862f, 11.973489f,
     13, 14, 15, 16
 };
 Matrix.rotateM(matrix, 0, 2, 4, 6, 8);
 assertThat(matrix).usingExactEquality().containsAllOf(expected);
}

代码示例来源：origin: robolectric/robolectric

@Test
public void testRotateM() {
 float[] matrix = new float[]{
     1, 2, 3, 4,
     5, 6, 7, 8,
     9, 10, 11, 12,
     13, 14, 15, 16
 };
 float[] expected = new float[]{
     0.95625275f, 1.9625025f, 2.968752f, 3.9750016f,
     5.0910234f, 6.07802f, 7.0650167f, 8.052013f,
     8.953606f, 9.960234f, 10.966862f, 11.973489f,
     13, 14, 15, 16
 };
 float[] output = new float[16];
 Matrix.rotateM(output, 0, matrix, 0, 2, 4, 6, 8);
 assertThat(output).usingExactEquality().containsAllOf(expected);
}

代码示例来源：origin: google/ExoPlayer

Matrix.rotateM(phoneInWorldSpaceMatrix, 0, 90, 1, 0, 0);
renderer.setDeviceOrientation(phoneInWorldSpaceMatrix, roll);

代码示例来源：origin: doggycoder/AndroidOpenGLDemo

public static float[] rotate(float[] m,float angle){
  Matrix.rotateM(m,0,angle,0,0,1);
  return m;
}

代码示例来源：origin: doggycoder/AndroidOpenGLDemo

public static float[] rotate(float[] m,float angle){
  Matrix.rotateM(m,0,angle,0,0,1);
  return m;
}

代码示例来源：origin: doggycoder/AndroidOpenGLDemo

public void rotate(float angle,float x,float y,float z){
  Matrix.rotateM(mMatrixCurrent,0,angle,x,y,z);
}

代码示例来源：origin: doggycoder/AndroidOpenGLDemo

@Override
  public void onDrawFrame(GL10 gl) {
    Matrix.rotateM(mFilter.getMatrix(),0,0.3f,0,1,0);
    mFilter.draw();
  }
});

代码示例来源：origin: google/santa-tracker-android

private void drawQuad(float centerX, float centerY, float width, float height, float rotation) {
  // compute final matrix
  float[] modelViewM = mTmpMatA;
  float[] finalM = mTmpMatB;
  Matrix.setIdentityM(modelViewM, 0);
  Matrix.translateM(modelViewM, 0, centerX, centerY, 0.0f);
  Matrix.rotateM(modelViewM, 0, rotation, 0.0f, 0.0f, 1.0f);
  Matrix.scaleM(modelViewM, 0, width, height, 1.0f);
  Matrix.multiplyMM(finalM, 0, mProjMat, 0, modelViewM, 0);
  // push matrix
  GLES20.glUniformMatrix4fv(mLocMatrix, 1, false, finalM, 0);
  // push positions
  GLES20.glEnableVertexAttribArray(mLocPosition);
  mQuadGeomBuf.position(QUAD_GEOM_POS_OFFSET);
  GLES20.glVertexAttribPointer(
      mLocPosition, 3, GLES20.GL_FLOAT, false, QUAD_GEOM_STRIDE, mQuadGeomBuf);
  // push texture coordinates
  GLES20.glEnableVertexAttribArray(mLocTexCoord);
  mQuadGeomBuf.position(QUAD_GEOM_TEXCOORD_OFFSET);
  GLES20.glVertexAttribPointer(
      mLocTexCoord, 2, GLES20.GL_FLOAT, false, QUAD_GEOM_STRIDE, mQuadGeomBuf);
  // draw
  GLES20.glDrawArrays(GLES20.GL_TRIANGLE_STRIP, 0, QUAD_GEOM_VERTEX_COUNT);
}

代码示例来源：origin: yangjie10930/OpenGL4Android

/**
 * 旋转矩阵
 *
 * @param m 待旋转的4X4矩阵
 * @param r 旋转角度
 * @return
 */
public static float[] rotation(float[] m, float r) {
  Matrix.rotateM(m, 0, r, 0.0f, 0.0f, 1.0f);
  return m;
}

代码示例来源：origin: glumes/AndroidOpenGLTutorial

public static void rotate(float angle, float x, float y, float z)//设置绕xyz轴移动
{
  Matrix.rotateM(currMatrix, 0, angle, x, y, z);
}

代码示例来源：origin: saki4510t/libcommon

/**
 * 現在のモデルビュー変換行列をxy平面で指定した角度回転させる
 * @param mvp
 * @param degrees
 */
protected static void rotate(final float[] mvp, final int degrees) {
  if ((degrees % 180) != 0) {
    Matrix.rotateM(mvp, 0, degrees, 0.0f, 0.0f, 1.0f);
  }
}

代码示例来源：origin: linglongxin24/ARDevelopDemo

private void animateBowl(float[] modelViewMatrix)
{
  double time = System.currentTimeMillis(); // Get real time difference
  float dt = (float) (time - prevTime) / 1000; // from frame to frame
  
  rotateAngle += dt * 180.0f / 3.1415f; // Animate angle based on time
  rotateAngle %= 360;
  Log.d(LOGTAG, "Delta animation time: " + rotateAngle);
  
  Matrix.rotateM(modelViewMatrix, 0, rotateAngle, 0.0f, 1.0f, 0.0f);
  
  prevTime = time;
}

代码示例来源：origin: dbrant/ModelViewer3D

private void updateViewMatrix() {
  Matrix.setLookAtM(viewMatrix, 0, 0, 0, translateZ, 0f, 0f, 0f, 0f, 1.0f, 0.0f);
  Matrix.translateM(viewMatrix, 0, -translateX, -translateY, 0f);
  Matrix.rotateM(viewMatrix, 0, rotateAngleX, 1f, 0f, 0f);
  Matrix.rotateM(viewMatrix, 0, rotateAngleY, 0f, 1f, 0f);
}

代码示例来源：origin: dbrant/ModelViewer3D

protected void initModelMatrix(float boundSize, float rotateX, float rotateY, float rotateZ) {
  Matrix.setIdentityM(modelMatrix, 0);
  Matrix.rotateM(modelMatrix, 0, rotateX, 1.0f, 0.0f, 0.0f);
  Matrix.rotateM(modelMatrix, 0, rotateY, 0.0f, 1.0f, 0.0f);
  Matrix.rotateM(modelMatrix, 0, rotateZ, 0.0f, 0.0f, 1.0f);
  scaleModelMatrixToBounds(boundSize);
  Matrix.translateM(modelMatrix, 0, -centerMassX, -centerMassY, -centerMassZ);
}

代码示例来源：origin: dbrant/ModelViewer3D

private void updateViewMatrix() {
  Matrix.setLookAtM(viewMatrix, 0, 0, 0, translateZ, 0f, 0f, 0f, 0f, 1.0f, 0.0f);
  Matrix.translateM(viewMatrix, 0, -translateX, -translateY, 0f);
  Matrix.rotateM(viewMatrix, 0, rotateAngleX, 1f, 0f, 0f);
  Matrix.rotateM(viewMatrix, 0, rotateAngleY, 0f, 1f, 0f);
}

代码示例来源：origin: saki4510t/libcommon

/**
   * モデルビュー変換行列にxy平面で指定した角度回転させた回転行列をセットする
   * @param mvp
   * @param degrees
   */
  protected static void setRotation(final float[] mvp, final int degrees) {
    Matrix.setIdentityM(mvp, 0);
    if ((degrees % 180) != 0) {
      Matrix.rotateM(mvp, 0, degrees, 0.0f, 0.0f, 1.0f);
    }
  }
}

代码示例来源：origin: doggycoder/AndroidOpenGLDemo

@Override
public void onDrawFrame(GL10 gl) {
  Matrix.rotateM(matrix,0,2,-1,-1,1);
  GLES20.glClear(GLES20.GL_DEPTH_BUFFER_BIT|GLES20.GL_COLOR_BUFFER_BIT);
  GLES20.glClearColor(0.5f,0.5f,0.5f,1.0f);

代码示例来源：origin: pedroSG94/rtmp-rtsp-stream-client-java

public void setRotation(int rotation) {
 Matrix.setIdentityM(rotationMatrix, 0);
 Matrix.rotateM(rotationMatrix, 0, rotation, 0f, 0f, -1f);
 update();
}

代码示例来源：origin: pedroSG94/rtmp-rtsp-stream-client-java

public void setRotation(int rotation) {
 Matrix.setIdentityM(rotationMatrix, 0);
 Matrix.rotateM(rotationMatrix, 0, rotation, 0f, 0f, -1f);
 update();
}

代码示例来源：origin: glumes/AndroidOpenGLTutorial

@Override
  public void onDrawFrame(GL10 gl) {


    GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT | GLES20.GL_DEPTH_BUFFER_BIT);

    long time  = SystemClock.uptimeMillis() % 10000L;
    float angleInDegrees = (360.0f / 10000.0f) * ((int) time);

    Matrix.setIdentityM(modelMatrix,0);

    Matrix.rotateM(modelMatrix,0,angleInDegrees,1.0f,1.0f,0.0f);

    glUniformMatrix4fv(uMatrixLocation, 1, false, modelMatrix, 0);
//        glUniform4f(uColorLocation, 0.0f, 1.0f, 0.0f, 1.0f);


    glDrawArrays(GL_TRIANGLE_STRIP, 0, length);

  }

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