1 |
11845a9e
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
2 |
|
|
// Copyright 2019 Leszek Koltunski //
|
3 |
|
|
// //
|
4 |
46b572b5
|
Leszek Koltunski
|
// This file is part of Distorted. //
|
5 |
11845a9e
|
Leszek Koltunski
|
// //
|
6 |
46b572b5
|
Leszek Koltunski
|
// Distorted is free software: you can redistribute it and/or modify //
|
7 |
11845a9e
|
Leszek Koltunski
|
// it under the terms of the GNU General Public License as published by //
|
8 |
|
|
// the Free Software Foundation, either version 2 of the License, or //
|
9 |
|
|
// (at your option) any later version. //
|
10 |
|
|
// //
|
11 |
46b572b5
|
Leszek Koltunski
|
// Distorted is distributed in the hope that it will be useful, //
|
12 |
11845a9e
|
Leszek Koltunski
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of //
|
13 |
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
|
14 |
|
|
// GNU General Public License for more details. //
|
15 |
|
|
// //
|
16 |
|
|
// You should have received a copy of the GNU General Public License //
|
17 |
46b572b5
|
Leszek Koltunski
|
// along with Distorted. If not, see <http://www.gnu.org/licenses/>. //
|
18 |
11845a9e
|
Leszek Koltunski
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
19 |
|
|
|
20 |
|
|
|
21 |
|
|
package org.distorted.library.main;
|
22 |
|
|
|
23 |
|
|
import org.distorted.library.mesh.MeshBase;
|
24 |
|
|
|
25 |
|
|
import java.util.ArrayList;
|
26 |
|
|
|
27 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
28 |
|
|
|
29 |
7602a827
|
Leszek Koltunski
|
class InternalChildrenList implements InternalMaster.Slave
|
30 |
11845a9e
|
Leszek Koltunski
|
{
|
31 |
|
|
private static final int ATTACH = 0;
|
32 |
|
|
private static final int DETACH = 1;
|
33 |
|
|
private static final int DETALL = 2;
|
34 |
|
|
private static final int SORT = 3;
|
35 |
|
|
|
36 |
22d3c4b4
|
Leszek Koltunski
|
private static class Job
|
37 |
11845a9e
|
Leszek Koltunski
|
{
|
38 |
|
|
int type;
|
39 |
|
|
DistortedNode node;
|
40 |
|
|
|
41 |
|
|
Job(int t, DistortedNode n)
|
42 |
|
|
{
|
43 |
|
|
type = t;
|
44 |
|
|
node = n;
|
45 |
|
|
}
|
46 |
|
|
}
|
47 |
|
|
|
48 |
|
|
private ArrayList<Job> mJobs;
|
49 |
|
|
private ArrayList<DistortedNode> mChildren;
|
50 |
7602a827
|
Leszek Koltunski
|
private InternalChildrenList.Parent mParent;
|
51 |
11845a9e
|
Leszek Koltunski
|
private int mNumChildren;
|
52 |
|
|
|
53 |
|
|
public interface Parent
|
54 |
|
|
{
|
55 |
|
|
void adjustIsomorphism();
|
56 |
|
|
}
|
57 |
|
|
|
58 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
59 |
|
|
|
60 |
7602a827
|
Leszek Koltunski
|
InternalChildrenList(InternalChildrenList.Parent parent)
|
61 |
11845a9e
|
Leszek Koltunski
|
{
|
62 |
|
|
mParent = parent;
|
63 |
|
|
mJobs = new ArrayList<>();
|
64 |
|
|
mChildren = null;
|
65 |
|
|
mNumChildren = 0;
|
66 |
|
|
}
|
67 |
|
|
|
68 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
69 |
|
|
|
70 |
|
|
int getNumChildren()
|
71 |
|
|
{
|
72 |
|
|
return mNumChildren;
|
73 |
|
|
}
|
74 |
|
|
|
75 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
76 |
|
|
|
77 |
|
|
DistortedNode getChild(int index)
|
78 |
|
|
{
|
79 |
|
|
return mChildren.get(index);
|
80 |
|
|
}
|
81 |
|
|
|
82 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
83 |
|
|
|
84 |
d5b709df
|
Leszek Koltunski
|
void rearrangeByBuckets(int index,long bucket)
|
85 |
11845a9e
|
Leszek Koltunski
|
{
|
86 |
d5b709df
|
Leszek Koltunski
|
DistortedNode child = mChildren.remove(index);
|
87 |
|
|
int i;
|
88 |
|
|
|
89 |
|
|
for(i=0; i<index; i++)
|
90 |
11845a9e
|
Leszek Koltunski
|
{
|
91 |
d5b709df
|
Leszek Koltunski
|
if( mChildren.get(i).getBucket() > bucket ) break;
|
92 |
11845a9e
|
Leszek Koltunski
|
}
|
93 |
d5b709df
|
Leszek Koltunski
|
|
94 |
|
|
mChildren.add(i,child);
|
95 |
11845a9e
|
Leszek Koltunski
|
}
|
96 |
|
|
|
97 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
98 |
|
|
// Can make this logarithmic but the typical number of children is very small anyway.
|
99 |
|
|
//
|
100 |
|
|
// We want to keep same buckets next to each other, while avoiding changes in order of the children
|
101 |
|
|
// (if possible!) We want to keep bucket=0 (i.e. the non-postprocessed children) at the beginning.
|
102 |
|
|
|
103 |
d5b709df
|
Leszek Koltunski
|
private void addSortingByBuckets(DistortedNode newChild)
|
104 |
11845a9e
|
Leszek Koltunski
|
{
|
105 |
|
|
int i;
|
106 |
d5b709df
|
Leszek Koltunski
|
long bucket = newChild.getBucket();
|
107 |
11845a9e
|
Leszek Koltunski
|
boolean sameBucket = false;
|
108 |
|
|
|
109 |
|
|
for(i=0; i<mNumChildren; i++)
|
110 |
|
|
{
|
111 |
d5b709df
|
Leszek Koltunski
|
if( mChildren.get(i).getBucket() == bucket )
|
112 |
11845a9e
|
Leszek Koltunski
|
{
|
113 |
|
|
sameBucket=true;
|
114 |
|
|
}
|
115 |
|
|
else if( sameBucket || bucket==0 )
|
116 |
|
|
{
|
117 |
|
|
break;
|
118 |
|
|
}
|
119 |
|
|
}
|
120 |
|
|
|
121 |
|
|
mChildren.add(i,newChild);
|
122 |
|
|
mNumChildren++;
|
123 |
|
|
}
|
124 |
|
|
|
125 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
126 |
|
|
|
127 |
|
|
void attach(DistortedNode node)
|
128 |
|
|
{
|
129 |
|
|
mJobs.add(new Job(ATTACH,node));
|
130 |
7602a827
|
Leszek Koltunski
|
InternalMaster.newSlave(this);
|
131 |
11845a9e
|
Leszek Koltunski
|
}
|
132 |
|
|
|
133 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
134 |
|
|
|
135 |
7602a827
|
Leszek Koltunski
|
DistortedNode attach(InternalSurface surface, DistortedEffects effects, MeshBase mesh)
|
136 |
11845a9e
|
Leszek Koltunski
|
{
|
137 |
|
|
DistortedNode node = new DistortedNode(surface,effects,mesh);
|
138 |
|
|
mJobs.add(new Job(ATTACH,node));
|
139 |
7602a827
|
Leszek Koltunski
|
InternalMaster.newSlave(this);
|
140 |
11845a9e
|
Leszek Koltunski
|
return node;
|
141 |
|
|
}
|
142 |
|
|
|
143 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
144 |
|
|
|
145 |
|
|
void detach(DistortedNode node)
|
146 |
|
|
{
|
147 |
|
|
mJobs.add(new Job(DETACH,node));
|
148 |
7602a827
|
Leszek Koltunski
|
InternalMaster.newSlave(this);
|
149 |
11845a9e
|
Leszek Koltunski
|
}
|
150 |
|
|
|
151 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
152 |
|
|
|
153 |
|
|
void detach(DistortedEffects effects)
|
154 |
|
|
{
|
155 |
|
|
long id = effects.getID();
|
156 |
|
|
DistortedNode node;
|
157 |
|
|
boolean detached = false;
|
158 |
|
|
|
159 |
|
|
for(int i=0; i<mNumChildren; i++)
|
160 |
|
|
{
|
161 |
|
|
node = mChildren.get(i);
|
162 |
|
|
|
163 |
|
|
if( node.getEffects().getID()==id )
|
164 |
|
|
{
|
165 |
|
|
detached = true;
|
166 |
|
|
mJobs.add(new Job(DETACH,node));
|
167 |
7602a827
|
Leszek Koltunski
|
InternalMaster.newSlave(this);
|
168 |
11845a9e
|
Leszek Koltunski
|
break;
|
169 |
|
|
}
|
170 |
|
|
}
|
171 |
|
|
|
172 |
|
|
if( !detached )
|
173 |
|
|
{
|
174 |
|
|
// if we failed to detach any, it still might be the case that
|
175 |
|
|
// there's an ATTACH job that we need to cancel.
|
176 |
|
|
int num = mJobs.size();
|
177 |
|
|
Job job;
|
178 |
|
|
|
179 |
|
|
for(int i=0; i<num; i++)
|
180 |
|
|
{
|
181 |
|
|
job = mJobs.get(i);
|
182 |
|
|
|
183 |
|
|
if( job.type==ATTACH && job.node.getEffects()==effects )
|
184 |
|
|
{
|
185 |
|
|
mJobs.remove(i);
|
186 |
|
|
break;
|
187 |
|
|
}
|
188 |
|
|
}
|
189 |
|
|
}
|
190 |
|
|
}
|
191 |
|
|
|
192 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
193 |
|
|
|
194 |
|
|
void detachAll()
|
195 |
|
|
{
|
196 |
|
|
mJobs.add(new Job(DETALL,null));
|
197 |
7602a827
|
Leszek Koltunski
|
InternalMaster.newSlave(this);
|
198 |
11845a9e
|
Leszek Koltunski
|
}
|
199 |
|
|
|
200 |
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////
|
201 |
|
|
/**
|
202 |
|
|
* This is not really part of the public API. Has to be public only because it is a part of the
|
203 |
|
|
* DistortedSlave interface, which should really be a class that we extend here instead but
|
204 |
|
|
* Java has no multiple inheritance.
|
205 |
|
|
*
|
206 |
|
|
* @y.exclude
|
207 |
|
|
*/
|
208 |
|
|
public void doWork()
|
209 |
|
|
{
|
210 |
|
|
int num = mJobs.size();
|
211 |
|
|
|
212 |
|
|
if( num>0 )
|
213 |
|
|
{
|
214 |
|
|
Job job;
|
215 |
|
|
int numChanges=0;
|
216 |
|
|
|
217 |
|
|
for(int i=0; i<num; i++)
|
218 |
|
|
{
|
219 |
|
|
job = mJobs.remove(0);
|
220 |
|
|
|
221 |
|
|
switch(job.type)
|
222 |
|
|
{
|
223 |
|
|
case ATTACH: numChanges++;
|
224 |
|
|
if( mChildren==null ) mChildren = new ArrayList<>(2);
|
225 |
|
|
job.node.setParent(mParent);
|
226 |
|
|
addSortingByBuckets(job.node);
|
227 |
|
|
break;
|
228 |
|
|
case DETACH: numChanges++;
|
229 |
|
|
if( mNumChildren>0 && mChildren.remove(job.node) )
|
230 |
|
|
{
|
231 |
|
|
job.node.setParent(null);
|
232 |
|
|
mNumChildren--;
|
233 |
|
|
}
|
234 |
|
|
break;
|
235 |
|
|
case DETALL: numChanges++;
|
236 |
|
|
if( mNumChildren>0 )
|
237 |
|
|
{
|
238 |
|
|
DistortedNode tmp;
|
239 |
|
|
|
240 |
|
|
for(int j=mNumChildren-1; j>=0; j--)
|
241 |
|
|
{
|
242 |
|
|
tmp = mChildren.remove(j);
|
243 |
|
|
tmp.setParent(null);
|
244 |
|
|
}
|
245 |
|
|
|
246 |
|
|
mNumChildren = 0;
|
247 |
|
|
}
|
248 |
|
|
break;
|
249 |
|
|
case SORT : mChildren.remove(job.node);
|
250 |
|
|
addSortingByBuckets(job.node);
|
251 |
|
|
break;
|
252 |
|
|
}
|
253 |
|
|
}
|
254 |
|
|
if( numChanges>0 ) mParent.adjustIsomorphism();
|
255 |
|
|
}
|
256 |
|
|
}
|
257 |
|
|
}
|