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comparison engine/core/view/renderers/geometricrenderer.cpp @ 17:ae46cee19e76

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- add geometric renderer, can currently only draw liens. - thanks to l4rs for some help
author spq@33b003aa-7bff-0310-803a-e67f0ece8222
date Mon, 07 Jul 2008 00:27:59 +0000
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16:ca21a01f5b1e 17:ae46cee19e76
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
24 // 3rd party library includes
25
26 // FIFE includes
27 // These includes are split up in two parts, separated by one empty line
28 // First block: files included from the FIFE root src directory
29 // Second block: files included from the same folder
30 #include "video/renderbackend.h"
31 #include "util/math/fife_math.h"
32 #include "util/log/logger.h"
33 #include "model/metamodel/grids/cellgrid.h"
34 #include "model/structures/instance.h"
35 #include "model/structures/layer.h"
36 #include "model/structures/location.h"
37
38 #include "view/camera.h"
39 #include "geometricrenderer.h"
40
41
42 namespace FIFE {
43 static Logger _log(LM_VIEWVIEW);
44 GeometricRenderer::LineInfo::LineInfo(Point p1, Point p2, int r, int g, int b):
45 p1(p1),
46 p2(p2),
47 r(r),
48 g(g),
49 b(b) {
50 }
51
52 GeometricRenderer* GeometricRenderer::getInstance(IRendererContainer* cnt) {
53 return dynamic_cast<GeometricRenderer*>(cnt->getRenderer("GeometricRenderer"));
54 }
55
56 GeometricRenderer::GeometricRenderer(RenderBackend* renderbackend, int position):
57 RendererBase(renderbackend, position),
58 m_lines() {
59 setEnabled(false);
60 }
61
62 GeometricRenderer::GeometricRenderer(const GeometricRenderer& old):
63 RendererBase(old) {
64 setEnabled(false);
65 }
66
67 RendererBase* GeometricRenderer::clone() {
68 return new GeometricRenderer(*this);
69 }
70
71 GeometricRenderer::~GeometricRenderer() {
72 }
73
74 void GeometricRenderer::addLine(Point p1, Point p2, int r, int g, int b) {
75 LineInfo info(p1, p2, r, g, b);
76 m_lines.push_back(info);
77 }
78
79 void GeometricRenderer::removeAllLines() {
80 m_lines.clear();
81 }
82
83 void GeometricRenderer::render(Camera* cam, Layer* layer, std::vector<Instance*>& instances) {
84 std::vector<LineInfo>::const_iterator lineinfo_it = m_lines.begin();
85 for (;lineinfo_it != m_lines.end(); ++lineinfo_it) {
86 LineInfo info = *lineinfo_it;
87 m_renderbackend->drawLine(info.p1, info.p2, info.r, info.g, info.b);
88 }
89 }
90 }