| /* |
| * Copyright (C) 2011 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.scenegraph; |
| |
| import java.lang.Math; |
| import java.util.ArrayList; |
| |
| import com.android.scenegraph.SceneManager; |
| |
| import android.renderscript.*; |
| import android.renderscript.Matrix4f; |
| import android.renderscript.RenderScriptGL; |
| import android.util.Log; |
| |
| /** |
| * @hide |
| */ |
| public class Camera extends SceneGraphBase { |
| |
| Transform mTransform; |
| |
| ScriptField_Camera_s.Item mData; |
| ScriptField_Camera_s mField; |
| |
| public Camera() { |
| mData = new ScriptField_Camera_s.Item(); |
| mData.near = 0.1f; |
| mData.far = 1000.0f; |
| mData.horizontalFOV = 60.0f; |
| mData.aspect = 0; |
| } |
| |
| public void setTransform(Transform t) { |
| mTransform = t; |
| if (mField != null) { |
| mField.set_transformMatrix(0, mTransform.getRSData().getAllocation(), true); |
| mField.set_isDirty(0, 1, true); |
| } |
| } |
| public void setFOV(float fov) { |
| mData.horizontalFOV = fov; |
| if (mField != null) { |
| mField.set_horizontalFOV(0, fov, true); |
| mField.set_isDirty(0, 1, true); |
| } |
| } |
| |
| public void setNear(float n) { |
| mData.near = n; |
| if (mField != null) { |
| mField.set_near(0, n, true); |
| mField.set_isDirty(0, 1, true); |
| } |
| } |
| |
| public void setFar(float f) { |
| mData.far = f; |
| if (mField != null) { |
| mField.set_far(0, f, true); |
| mField.set_isDirty(0, 1, true); |
| } |
| } |
| |
| public void setName(String n) { |
| super.setName(n); |
| if (mField != null) { |
| RenderScriptGL rs = SceneManager.getRS(); |
| mData.name = getNameAlloc(rs); |
| mField.set_name(0, mData.name, true); |
| mField.set_isDirty(0, 1, true); |
| } |
| } |
| |
| ScriptField_Camera_s getRSData() { |
| if (mField != null) { |
| return mField; |
| } |
| |
| RenderScriptGL rs = SceneManager.getRS(); |
| if (rs == null) { |
| return null; |
| } |
| |
| if (mTransform == null) { |
| throw new RuntimeException("Cameras without transforms are invalid"); |
| } |
| |
| mField = new ScriptField_Camera_s(rs, 1); |
| |
| mData.transformMatrix = mTransform.getRSData().getAllocation(); |
| mData.transformTimestamp = 1; |
| mData.timestamp = 1; |
| mData.isDirty = 1; |
| mData.name = getNameAlloc(rs); |
| mField.set(mData, 0, true); |
| |
| return mField; |
| } |
| } |
| |
| |
| |
| |
| |