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/*
* Copyright (C) 2015 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.example.android.rs.vr.engine;
import android.renderscript.Matrix3f;
import android.renderscript.Matrix4f;
import android.renderscript.Script;
import android.renderscript.ScriptIntrinsicResize;
import android.util.Log;
import java.text.DecimalFormat;
public class VrPipline1 extends BasicPipeline {
private static final String LOGTAG = "VrPipline1";
float[] mMatrixBuffer = new float[16];
ScriptC_vr scriptC_vr;
ScriptIntrinsicResize script_resize;
Script.LaunchOptions options = new Script.LaunchOptions();
@Override
public void initBuffers(VrState state) {
super.initBuffers(state);
}
static DecimalFormat df = new DecimalFormat(" ##0.000");
private static String trim(double d) {
String s = df.format(d);
return s.substring(s.length() - 6);
}
private static String trim(float[] d) {
String ret = "";
for (int i = 0; i < d.length; i++) {
ret += ((i == 0) ? "[ " : " , ") + trim(d[i]);
}
return ret + ("]");
}
private void creatOpacityAllocation(VrState state) {
scriptC_vr.set_opacity(state.mMaterial.getOpacityAllocation(state.mRs));
}
private void creatColorMapAllocation(VrState state) {
scriptC_vr.set_color_map(state.mMaterial.getColorMapAllocation(state.mRs));
}
@Override
public void setupTriangles(VrState state) {
super.setupTriangles(state);
if (mCancel){
return;
}
Matrix m = state.mTransform.getMatrix(Transform.SCREEN_SPACE, Transform.VOLUME_SPACE);
m.getAsFloats(mMatrixBuffer);
Matrix4f matrix4f = new Matrix4f(mMatrixBuffer);
if (scriptC_vr == null) {
scriptC_vr = new ScriptC_vr(state.mRs);
}
if (script_resize == null) {
script_resize = ScriptIntrinsicResize.create(state.mRs);
}
scriptC_vr.set_matrix4(matrix4f);
for (int i = 0; i < 9; i++) {
int x = i % 3;
int y = i / 3;
mMatrixBuffer[i] = mMatrixBuffer[x + y * 4];
}
Matrix3f matrix3f = new Matrix3f(mMatrixBuffer);
scriptC_vr.set_matrix3(matrix3f);
creatColorMapAllocation(state);
creatOpacityAllocation(state);
scriptC_vr.invoke_setup_vectors();
}
@Override
public void raycast(VrState state) {
if (mCancel){
return;
}
scriptC_vr.set_volume(state.mVolume.mVolumeAllocation);
scriptC_vr.set_bricks(state.mRsMask.mBrick_allocation);
scriptC_vr.set_brick_dimx(state.mRsMask.m_bricks_dimx);
scriptC_vr.set_brick_dimy(state.mRsMask.m_bricks_dimy);
if (mCancel){
return;
}
scriptC_vr.set_zbuff(state.mzRangeFullAllocation);
if (mCancel){
return;
}
if (state.mImgWidth*state.mImgHeight < 512*512) {
scriptC_vr.forEach_draw_z_buffer(state.mzRangeFullAllocation, state.mScrAllocation);
} else {
int blocks = state.mImgWidth*state.mImgHeight/(256*256);
for (int i = 0; i < blocks; i++) {
options.setX(0,state.mImgWidth);
options.setY(i*state.mImgHeight/blocks, (i+1)*state.mImgHeight/blocks);
scriptC_vr.forEach_draw_z_buffer(state.mzRangeFullAllocation, state.mScrAllocation, options);
state.mRs.finish();
if (mCancel){
Log.v(LOGTAG, "cancel");
return;
}
}
}
}
}
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