1/*
2 * Copyright (C) 2012 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.rs.image2;
18
19import java.lang.Math;
20
21import android.util.Log;
22import android.widget.SeekBar;
23import android.widget.TextView;
24
25public class Mandelbrot extends TestBase {
26    private ScriptC_mandelbrot mScript;
27
28    public boolean onBar1Setup(SeekBar b, TextView t) {
29        t.setText("Iterations");
30        b.setProgress(0);
31        return true;
32    }
33
34    public void onBar1Changed(int progress) {
35        int iters = progress * 3 + 50;
36        mScript.set_gMaxIteration(iters);
37    }
38
39    public boolean onBar2Setup(SeekBar b, TextView t) {
40        t.setText("Lower Bound: X");
41        b.setProgress(0);
42        return true;
43    }
44
45    public void onBar2Changed(int progress) {
46        float scaleFactor = mScript.get_scaleFactor();
47        // allow viewport to be moved by 2x scale factor
48        float lowerBoundX = -2.f + ((progress / scaleFactor) / 50.f);
49        mScript.set_lowerBoundX(lowerBoundX);
50    }
51
52    public boolean onBar3Setup(SeekBar b, TextView t) {
53        t.setText("Lower Bound: Y");
54        b.setProgress(0);
55        return true;
56    }
57
58    public void onBar3Changed(int progress) {
59        float scaleFactor = mScript.get_scaleFactor();
60        // allow viewport to be moved by 2x scale factor
61        float lowerBoundY = -2.f + ((progress / scaleFactor) / 50.f);
62        mScript.set_lowerBoundY(lowerBoundY);
63    }
64
65    public boolean onBar4Setup(SeekBar b, TextView t) {
66        t.setText("Scale Factor");
67        b.setProgress(0);
68        return true;
69    }
70
71    public void onBar4Changed(int progress) {
72        float scaleFactor = 4.f - (3.96f * (progress / 100.f));
73        mScript.set_scaleFactor(scaleFactor);
74    }
75
76    public void createTest(android.content.res.Resources res) {
77        int width = mOutPixelsAllocation.getType().getX();
78        int height = mOutPixelsAllocation.getType().getY();
79
80        mScript = new ScriptC_mandelbrot(mRS, res, R.raw.mandelbrot);
81        mScript.set_gDimX(width);
82        mScript.set_gDimY(height);
83        mScript.set_gMaxIteration(50);
84    }
85
86    public void runTest() {
87        mScript.forEach_root(mOutPixelsAllocation);
88        mRS.finish();
89    }
90
91}
92
93