59 lines
1.2 KiB
Java
59 lines
1.2 KiB
Java
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/*
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* Copyright (C) 2009 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.renderscript;
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import java.lang.Math;
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import android.util.Log;
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/**
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* @hide
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*
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**/
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public class Matrix2f {
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public Matrix2f() {
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mMat = new float[4];
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loadIdentity();
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}
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public float get(int i, int j) {
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return mMat[i*2 + j];
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}
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public void set(int i, int j, float v) {
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mMat[i*2 + j] = v;
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}
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public void loadIdentity() {
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mMat[0] = 1;
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mMat[1] = 0;
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mMat[2] = 0;
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mMat[3] = 1;
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}
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public void load(Matrix2f src) {
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System.arraycopy(mMat, 0, src, 0, 4);
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}
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final float[] mMat;
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}
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