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comparison engine/core/view/view.cpp @ 0:4a0efb7baf70

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* Datasets becomes the new trunk and retires after that :-)
author mvbarracuda@33b003aa-7bff-0310-803a-e67f0ece8222
date Sun, 29 Jun 2008 18:44:17 +0000
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children 90005975cdbb
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-1:000000000000 0:4a0efb7baf70
1 /***************************************************************************
2 * Copyright (C) 2005-2008 by the FIFE team *
3 * http://www.fifengine.de *
4 * This file is part of FIFE. *
5 * *
6 * FIFE is free software; you can redistribute it and/or modify *
7 * 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 * This program is distributed in the hope that it will be useful, *
12 * 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 * along with this program; if not, write to the *
18 * Free Software Foundation, Inc., *
19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
20 ***************************************************************************/
21
22 // Standard C++ library includes
23 #include <iostream>
24 #include <algorithm>
25 #include <set>
26
27 // 3rd party library includes
28
29 // FIFE includes
30 // These includes are split up in two parts, separated by one empty line
31 // First block: files included from the FIFE root src directory
32 // Second block: files included from the same folder
33 #include "video/renderbackend.h"
34 #include "video/imagepool.h"
35 #include "video/animationpool.h"
36
37 #include "util/log/logger.h"
38 #include "model/structures/location.h"
39
40 #include "camera.h"
41 #include "view.h"
42
43 namespace FIFE {
44 static Logger _log(LM_VIEWVIEW);
45
46 View::View(RenderBackend* renderbackend, ImagePool* ipool, AnimationPool* apool):
47 m_cameras(),
48 m_renderbackend(renderbackend),
49 m_ipool(ipool),
50 m_apool(apool),
51 m_renderers() {
52 }
53
54 View::~View() {
55 clearCameras();
56 std::map<std::string, RendererBase*>::iterator r_it = m_renderers.begin();
57 for(; r_it != m_renderers.end(); ++r_it) {
58 delete r_it->second;
59 }
60 m_renderers.clear();
61 }
62
63 void View::clearCameras() {
64 std::vector<Camera*>::iterator cam_it = m_cameras.begin();
65 for(; cam_it != m_cameras.end(); ++cam_it) {
66 delete *cam_it;
67 }
68 m_cameras.clear();
69 }
70
71
72 Camera* View::addCamera(const std::string& id, Layer *layer, Rect viewport, ExactModelCoordinate emc) {
73 if (getCamera(id)) {
74 throw NameClash("Duplicate camera id registered.");
75 }
76 Camera* cam = new Camera(id, layer, viewport, emc, m_renderbackend, m_ipool, m_apool);
77 m_cameras.push_back(cam);
78
79 std::map<std::string, RendererBase*>::iterator r_it = m_renderers.begin();
80 for(; r_it != m_renderers.end(); ++r_it) {
81 cam->addRenderer(r_it->second->clone());
82 }
83 return cam;
84 }
85
86 Camera* View::getCamera(const std::string& id) {
87 std::vector<Camera*>::iterator it = m_cameras.begin();
88 for (; it != m_cameras.end(); ++it) {
89 if ((*it)->getId() == id)
90 return *it;
91 }
92 return NULL;
93 }
94
95 void View::removeCamera(Camera* camera) {
96 std::vector<Camera*>::iterator it = std::find(m_cameras.begin(), m_cameras.end(), camera);
97 if (it != m_cameras.end()) {
98 m_cameras.erase(it);
99 }
100 }
101
102 void View::resetRenderers() {
103 std::vector<Camera*>::iterator it = m_cameras.begin();
104 while (it != m_cameras.end()) {
105 (*it)->resetRenderers();
106 ++it;
107 }
108 }
109
110 void View::update() {
111 FL_DBG(_log, "In View::update");
112
113 // update each camera
114 std::vector<Camera*>::iterator cam_it = m_cameras.begin();
115 for (; cam_it != m_cameras.end(); ++cam_it) {
116 Camera* cam = *cam_it;
117 if (!cam->isEnabled()) {
118 continue;
119 }
120 cam->update();
121 cam->render();
122 }
123 }
124
125 void View::addRenderer(RendererBase* renderer) {
126 m_renderers[renderer->getName()] = renderer;
127 }
128 }
129