EBrowserAnimation.java 文件源码

@Override
protected void applyTransformation(float interpolatedTime, Transformation t) {
    final float fromDegrees = m_fromDegree;
    float degrees = fromDegrees + ((m_toDegree - fromDegrees) * interpolatedTime);
    final float centerX = m_centerX;
    final float centerY = m_centerY;
    final Camera camera = m_camera;
    final Matrix matrix = t.getMatrix();
    camera.save();
    if (m_reverse) {
        camera.translate(0.0f, 0.0f, m_depthZ * interpolatedTime);
    } else {
        camera.translate(0.0f, 0.0f, m_depthZ * (1.0f - interpolatedTime));
    }
    camera.rotateY(degrees);
    camera.getMatrix(matrix);
    camera.restore();
    matrix.preTranslate(-centerX, -centerY);
    matrix.postTranslate(centerX, centerY);
}