1a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk/* 2a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * Copyright (C) 2011 The Android Open Source Project 3a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * 4a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * Licensed under the Apache License, Version 2.0 (the "License"); 5a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * you may not use this file except in compliance with the License. 6a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * You may obtain a copy of the License at 7a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * 8a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * http://www.apache.org/licenses/LICENSE-2.0 9a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * 10a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * Unless required by applicable law or agreed to in writing, software 11a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * distributed under the License is distributed on an "AS IS" BASIS, 12a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * See the License for the specific language governing permissions and 14a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * limitations under the License. 15a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk */ 16a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 17a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchoukpackage com.android.scenegraph; 18a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 19a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchoukimport java.lang.Math; 20a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchoukimport java.util.ArrayList; 21a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 22a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchoukimport android.renderscript.Matrix4f; 23a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchoukimport android.util.Log; 24a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 25a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk/** 26a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk * @hide 27a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk */ 28a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchoukpublic class MatrixTransform extends Transform { 29a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 30a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk Matrix4f mLocalMatrix; 31a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk public MatrixTransform() { 32a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk mLocalMatrix = new Matrix4f(); 33a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk } 34a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 35a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk public void setMatrix(Matrix4f matrix) { 36a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk mLocalMatrix = matrix; 37e93db17a143ff560f92d94b68ce1e76f79db7902Alex Sakhartchouk updateRSData(); 38e93db17a143ff560f92d94b68ce1e76f79db7902Alex Sakhartchouk } 39e93db17a143ff560f92d94b68ce1e76f79db7902Alex Sakhartchouk 40e93db17a143ff560f92d94b68ce1e76f79db7902Alex Sakhartchouk public Matrix4f getMatrix() { 41e93db17a143ff560f92d94b68ce1e76f79db7902Alex Sakhartchouk return new Matrix4f(mLocalMatrix.getArray()); 42a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk } 43a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 44a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk void initLocalData() { 45a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk mTransformData.localMat = mLocalMatrix; 46a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk } 47a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 48e93db17a143ff560f92d94b68ce1e76f79db7902Alex Sakhartchouk void updateRSData() { 49e93db17a143ff560f92d94b68ce1e76f79db7902Alex Sakhartchouk if (mField == null) { 50e93db17a143ff560f92d94b68ce1e76f79db7902Alex Sakhartchouk return; 51e93db17a143ff560f92d94b68ce1e76f79db7902Alex Sakhartchouk } 52e92c78ccd095ae1cb47198afb664f98571ce2148Alex Sakhartchouk mField.set_localMat(0, mLocalMatrix, false); 53e92c78ccd095ae1cb47198afb664f98571ce2148Alex Sakhartchouk mField.set_isDirty(0, 1, true); 54a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk } 55a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk} 56a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 57a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 58a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 59a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 60a7a211b8a68a7d3f5ff4409aa286db07f96c0550Alex Sakhartchouk 61