1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
/*******************************************************************************
* photonshootingstrategy.cpp
*
* Author: Nathan Kopp
*
* ---------------------------------------------------------------------------
* Persistence of Vision Ray Tracer ('POV-Ray') version 3.7.
* Copyright 1991-2013 Persistence of Vision Raytracer Pty. Ltd.
*
* POV-Ray is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* POV-Ray is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* ---------------------------------------------------------------------------
* POV-Ray is based on the popular DKB raytracer version 2.12.
* DKBTrace was originally written by David K. Buck.
* DKBTrace Ver 2.0-2.12 were written by David K. Buck & Aaron A. Collins.
* ---------------------------------------------------------------------------
* $File: //depot/public/povray/3.x/source/backend/lighting/photonshootingstrategy.cpp $
* $Revision: #1 $
* $Change: 6069 $
* $DateTime: 2013/11/06 11:59:40 $
* $Author: chrisc $
*******************************************************************************/
// frame.h must always be the first POV file included (pulls in platform config)
#include "backend/frame.h"
#include "base/povms.h"
#include "base/povmsgid.h"
#include "backend/math/vector.h"
#include "backend/math/matrices.h"
#include "backend/scene/objects.h"
#include "backend/shape/csg.h"
#include "backend/support/octree.h"
#include "backend/bounding/bbox.h"
#include "backend/scene/threaddata.h"
#include "backend/scene/scene.h"
#include "backend/scene/view.h"
#include "backend/support/msgutil.h"
#include "backend/lighting/point.h"
#include "backend/lighting/photons.h"
#include "backend/texture/normal.h"
#include "backend/texture/pigment.h"
#include "backend/texture/texture.h"
#include "backend/colour/colour.h"
#include "lightgrp.h"
#include "photonshootingstrategy.h"
#include <algorithm>
// this must be the last file included
#include "base/povdebug.h"
namespace pov
{
void PhotonShootingStrategy::start()
{
iter = units.begin();
}
PhotonShootingUnit* PhotonShootingStrategy::getNextUnit()
{
boost::mutex::scoped_lock lock(nextUnitMutex);
if(iter == units.end()) return NULL;
PhotonShootingUnit* unit = *iter;
iter++;
return unit;
}
void PhotonShootingStrategy::createUnitsForCombo(ObjectPtr obj, LightSource* light, shared_ptr<SceneData> sceneData)
{
PhotonShootingUnit* unit = new PhotonShootingUnit(light, obj);
unit->lightAndObject.computeAnglesAndDeltas(sceneData);
units.push_back(unit);
}
PhotonShootingStrategy::~PhotonShootingStrategy()
{
vector<PhotonShootingUnit*>::iterator delIter;
for(delIter = units.begin(); delIter != units.end(); delIter++)
{
delete (*delIter);
}
units.clear();
}
}
|
