1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.scenegraph;
18
19import java.lang.Math;
20import java.util.ArrayList;
21
22import android.renderscript.Matrix4f;
23import android.util.Log;
24
25/**
26 * @hide
27 */
28public class MatrixTransform extends Transform {
29
30    Matrix4f mLocalMatrix;
31    public MatrixTransform() {
32        mLocalMatrix = new Matrix4f();
33    }
34
35    public void setMatrix(Matrix4f matrix) {
36        mLocalMatrix = matrix;
37        updateRSData();
38    }
39
40    public Matrix4f getMatrix() {
41        return new Matrix4f(mLocalMatrix.getArray());
42    }
43
44    void initLocalData() {
45        mTransformData.localMat = mLocalMatrix;
46    }
47
48    void updateRSData() {
49        if (mField == null) {
50            return;
51        }
52        mField.set_localMat(0, mLocalMatrix, false);
53        mField.set_isDirty(0, 1, true);
54    }
55}
56
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61