File: targetrenderer.cpp

package info (click to toggle)
fife 0.3.5-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 11,012 kB
  • ctags: 26,660
  • sloc: cpp: 84,903; sh: 10,269; python: 8,753; xml: 1,213; makefile: 265; objc: 245; ansic: 229
file content (187 lines) | stat: -rw-r--r-- 7,118 bytes parent folder | download | duplicates (2)
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
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
/***************************************************************************
 *   Copyright (C) 2005-2013 by the FIFE team                              *
 *   http://www.fifengine.net                                              *
 *   This file is part of FIFE.                                            *
 *                                                                         *
 *   FIFE is free software; you can redistribute it and/or                 *
 *   modify it under the terms of the GNU Lesser General Public            *
 *   License as published by the Free Software Foundation; either          *
 *   version 2.1 of the License, or (at your option) any later version.    *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the                 *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
 ***************************************************************************/

// Standard C++ library includes

// 3rd party library includes

// FIFE includes
// These includes are split up in two parts, separated by one empty line
// First block: files included from the FIFE root src directory
// Second block: files included from the same folder
#include "video/renderbackend.h"
#include "video/imagemanager.h"
#include "util/log/logger.h"
#include "view/camera.h"

#include "targetrenderer.h"


namespace FIFE {
	/** Logger to use for this source file.
	 *  @relates Logger
	 */
	static Logger _log(LM_VIEWVIEW);

	RenderTarget::RenderTarget(RenderBackend* rb, const std::string& name, uint32_t width, uint32_t height):
		m_renderbackend(rb) {
		m_target = ImageManager::instance()->loadBlank(name, width, height);
	}

	RenderTarget::RenderTarget(RenderBackend* rb, ImagePtr& image):
		m_renderbackend(rb), m_target(image) {
	}

	RenderTarget::~RenderTarget() {
	}

	void RenderTarget::addLine(const std::string &group, Point n1, Point n2, uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
		OffRendererElementInfo* info = new OffRendererLineInfo(n1, n2, r, g, b, a);
		m_groups[group].push_back(info);
	}

	void RenderTarget::addPoint(const std::string &group, Point n, uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
		OffRendererElementInfo* info = new OffRendererPointInfo(n, r, g, b, a);
		m_groups[group].push_back(info);
	}

	void RenderTarget::addTriangle(const std::string &group, Point n1, Point n2, Point n3, uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
		OffRendererElementInfo* info = new OffRendererTriangleInfo(n1, n2, n3, r, g, b, a);
		m_groups[group].push_back(info);
	}

	void RenderTarget::addQuad(const std::string &group, Point n1, Point n2, Point n3, Point n4, uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
		OffRendererElementInfo* info = new OffRendererQuadInfo(n1, n2, n3, n4, r, g, b, a);
		m_groups[group].push_back(info);
	}

	void RenderTarget::addVertex(const std::string &group, Point n, int32_t size, uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
		OffRendererElementInfo* info = new OffRendererVertexInfo(n, size, r, g, b, a);
		m_groups[group].push_back(info);
	}

	void RenderTarget::addText(const std::string &group, Point n, IFont* font, const std::string &text) {
		OffRendererElementInfo* info = new OffRendererTextInfo(n, font, text);
		m_groups[group].push_back(info);
	}

	void RenderTarget::addImage(const std::string &group, Point n, ImagePtr image) {
		OffRendererElementInfo* info = new OffRendererImageInfo(n, image);
		m_groups[group].push_back(info);
	}

	void RenderTarget::addAnimation(const std::string &group, Point n, AnimationPtr animation) {
		OffRendererElementInfo* info = new OffRendererAnimationInfo(n, animation);
		m_groups[group].push_back(info);
	}

	void RenderTarget::resizeImage(const std::string &group, Point n, ImagePtr image, int32_t width, int32_t height) {
		OffRendererElementInfo* info = new OffRendererResizeInfo(n, image, width, height);
		m_groups[group].push_back(info);
	}

	void RenderTarget::removeAll(const std::string &group) {
		std::vector<OffRendererElementInfo*>::const_iterator info_it = m_groups[group].begin();
		for (;info_it != m_groups[group].end(); ++info_it) {
			delete *info_it;
		}
		m_groups[group].clear();
		m_groups.erase(group);
	}

	void RenderTarget::removeAll() {
		m_groups.clear();
	}

	void RenderTarget::render() {
		std::map<std::string, std::vector<OffRendererElementInfo*> >::iterator group_it = m_groups.begin();
		for(; group_it != m_groups.end(); ++group_it) {
			std::vector<OffRendererElementInfo*>::const_iterator info_it = group_it->second.begin();
			for (; info_it != group_it->second.end(); ++info_it) {
				(*info_it)->render(m_renderbackend);
			}
		}
	}

	TargetRenderer::TargetRenderer(RenderBackend* renderbackend) :
		m_renderbackend(renderbackend) {
	}

	TargetRenderer::~TargetRenderer() {
	}

	RenderTargetPtr TargetRenderer::createRenderTarget(const std::string& name, uint32_t width, uint32_t height) {
		RenderJob rj;
		rj.ndraws = -1;
		rj.lasttime_draw = 1;
		rj.target = RenderTargetPtr(new RenderTarget(m_renderbackend, name, width, height));
		rj.discard = false;

		std::pair<RenderJobMap::iterator, bool> ret =
			m_targets.insert(std::make_pair<std::string, RenderJob>(name, rj));

		return ret.first->second.target;
	}

	RenderTargetPtr TargetRenderer::createRenderTarget(ImagePtr& image) {
		RenderJob rj;
		rj.ndraws = -1;
		rj.lasttime_draw = 1;
		rj.target = RenderTargetPtr(new RenderTarget(m_renderbackend, image));
		rj.discard = false;

		std::pair<RenderJobMap::iterator, bool> ret =
			m_targets.insert(std::make_pair<std::string, RenderJob>(image->getName(), rj));

		return ret.first->second.target;
	}

	void TargetRenderer::setRenderTarget(const std::string& targetname, bool discard, int32_t ndraws) {
		RenderJobMap::iterator it = m_targets.find(targetname);
		if (it != m_targets.end()) {
			it->second.ndraws = ndraws;
			it->second.discard = discard;
		}
	}

	void TargetRenderer::render() {
		if (!m_targets.empty()) {
			for (RenderJobMap::iterator it = m_targets.begin(); it != m_targets.end(); ++it) {
				if (it->second.ndraws != -1) {
					if (it->second.ndraws <= it->second.lasttime_draw) {
						RenderTargetPtr rt = it->second.target;
						m_renderbackend->attachRenderTarget(rt->m_target, it->second.discard);
						rt->render();
						m_renderbackend->detachRenderTarget();

						if(it->second.ndraws == 0) {
							it->second.ndraws = -1;
						} else {
							it->second.lasttime_draw = 1;
						}
					} else {
						++it->second.lasttime_draw;
					}
				}
			}
		}
	}
}