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
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN" "http://www.w3.org/TR/REC-html40/loose.dtd">
<HTML>
<HEAD>
<TITLE>nevrax.org : docs</TITLE>
<LINK REL=stylesheet TYPE="text/css" HREF="/inc/css/nevrax.css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</HEAD>
<BODY MARGINHEIGHT="0" MARGINWIDTH="0">
<!-- uplinks -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF='/'><b>Home</B></FONT></A> </TD>
<TD><IMG width=6 height=14 SRC="/inc/img/reddots.gif" ALT="#" VSPACE=2 HSPACE=2 BORDER=0 ></TD><TD VALIGN=middle> <A CLASS=uplinks HREF='/'><b>nevrax.com</B></FONT></A> </TD>
</TR>
</TABLE>
<!-- banner Nevrax -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 WIDTH=100%>
<TR><TD BGCOLOR="#000000" BACKGROUND="/inc/img/black_banner.jpg"><A HREF=""><IMG SRC="/inc/img/nevrax.gif" WIDTH="170" HEIGHT="45" BORDER=0 ALT="Nevrax" ></A></TD></TR>
</TABLE>
<!-- main table -->
<TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0 height=100%>
<TR>
<TD WIDTH=16><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="10" BORDER=0 ALT=""></TD>
<TD WIDTH=140 BGCOLOR=#dddddd VALIGN=TOP ALIGN=middle><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!------ Begin Box ------>
<TABLE BORDER=0 CELLSPACING=0 CELLPADDING=0 BGCOLOR=black><TR><TD><TABLE border=0 cellspacing=2 cellpadding=0 width=120><tr><TD ALIGN=middle bgcolor=black>
<FONT COLOR=white FACE="sans-serif"><B>Nevrax.org</B></FONT></TD></TR><tr><td colspan=2 bgcolor=#FFFFFF>
<TABLE cellspacing=0 cellpadding=1 border=0>
<tr><td ALIGN=middle><a class='linkbox' href="/news/" TITLE="Rubrique news"><img width=13 height=15 hspace=5 border=0 src=/inc/img/picto-news.gif ALT=#></A></td><td><a class='linkbox' href="/news/" TITLE="News">News</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/mail/" TITLE="Rubrique mail"><img width=15 height=11 hspace=5 border=0 src=/inc/img/picto-mail.gif ALT=#></A></td><td><a class='linkbox' href="/mail/" TITLE="Mailing list archive">Mailing-list</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/docs/" TITLE="Rubrique docs"><img width=14 height=16 hspace=5 border=0 src=/inc/img/picto-docs.gif ALT=#></A></td><td><a class='linkbox' href="/docs/" TITLE="Documentation">Documentation</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/cvs/" TITLE="Rubrique cvs"><img width=13 height=17 hspace=5 border=0 src=/inc/img/picto-cvs.gif ALT=#></A></td><td><a class='linkbox' href="/cvs/" TITLE="CVS Web">CVS</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/bugs/" TITLE="Rubrique bugs"><img width=20 height=16 hspace=5 border=0 src=/inc/img/picto-bugs.gif ALT=#></A></td><td><a class='linkbox' href="/bugs/" TITLE="Bugtracking">Bugs</a></td></tr>
<tr><td ALIGN=middle><a class='linkbox' href="/GPL.php3" TITLE="Rubrique license"><img width=18 height=12 hspace=5 border=0 src=/inc/img/picto-gpl.gif ALT=#></A></td><td><a class='linkbox' href="/GPL.php3" TITLE="License">License</a></td></tr>
</TABLE>
</TD></TR></TABLE></TD></TR></TABLE>
<!------ End Box ------>
</TD>
<TD WIDTH=15><IMG SRC="/inc/img/pixel.gif" WIDTH="16" HEIGHT="16" BORDER=0 ALT=""></TD>
<TD ALIGN=left valign=top><IMG SRC="/inc/img/pixel.gif" WIDTH="140" HEIGHT="10" BORDER=0 ALT="">
<!-- title -->
<TABLE background="/inc/img/redline.gif" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td>
<A HREF="/docs/"><img src="/inc/img/t_docs.gif" ALT="Docs" HEIGHT=20 BORDER=0></A>
</td><td><IMG SRC="/inc/img/pixel.gif" WIDTH="1" HEIGHT="1" BORDER=0 ALT="">
</td></tr></table>
<!-- block -->
<TABLE bgcolor="#dddddd" CELLSPACING=0 CELLPADDING=0 BORDER=0 width=100%><tr><td width=1% valign=middle><img width=6 height=14 hspace=2 vspace=2 src="/inc/img/reddots.gif"></TD>
<TD><B>Documentation</B></TD>
<TD ALIGN=RIGHT> </td>
</tr></table>
<!-- Generated by Doxygen 1.2.14 -->
<center>
<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="namespaces.html">Namespace List</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="namespacemembers.html">Namespace Members</a> <a class="qindex" href="functions.html">Compound Members</a> <a class="qindex" href="globals.html">File Members</a> <a class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:/cgi-bin/nel-search.cgi" href="/cgi-bin/nel-search.cgi">Search</a> </center>
<hr><h1>computed_string.cpp</h1><a href="computed__string_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000 Nevrax Ltd.</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
00013 <font class="comment"> * any later version.</font>
00014 <font class="comment"></font>
00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
00018 <font class="comment"> * General Public License for more details.</font>
00019 <font class="comment"></font>
00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
00023 <font class="comment"> * MA 02111-1307, USA.</font>
00024 <font class="comment"> */</font>
00025
00026 <font class="preprocessor">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font>
00027
00028 <font class="preprocessor">#include "<a class="code" href="computed__string_8h.html">3d/computed_string.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="texture_8h.html">3d/texture.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="primitive__block_8h.html">3d/primitive_block.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="material_8h.html">3d/material.h</a>"</font>
00032
00033 <font class="preprocessor">#include "<a class="code" href="smart__ptr_8h.html">nel/misc/smart_ptr.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="debug_8h.html">nel/misc/debug.h</a>"</font>
00035
00036 <font class="preprocessor">#include "<a class="code" href="file_8h.html">nel/misc/file.h</a>"</font>
00037
00038 <font class="keyword">using</font> <font class="keyword">namespace </font>std;
00039
00040 <font class="keyword">namespace </font>NL3D {
00041
00042
00043
00044 <font class="comment">/*------------------------------------------------------------------*\</font>
00045 <font class="comment"> getHotSpotVector()</font>
00046 <font class="comment">\*------------------------------------------------------------------*/</font>
<a name="l00047"></a><a class="code" href="structNL3D_1_1CComputedString.html#a1">00047</a> CVector CComputedString::getHotSpotVector(THotSpot hotspot)
00048 {
00049 CVector hotspotVector(0,0,0);
00050
00051 <font class="keywordflow">if</font>(hotspot==<a class="code" href="structNL3D_1_1CComputedString.html#s10s1">MiddleLeft</a>)
00052 hotspotVector = CVector(0,0,-<a class="code" href="structNL3D_1_1CComputedString.html#m4">StringHeight</a>/2);
00053
00054 <font class="keywordflow">if</font>(hotspot==<a class="code" href="structNL3D_1_1CComputedString.html#s10s2">TopLeft</a>)
00055 hotspotVector = CVector(0,0,-<a class="code" href="structNL3D_1_1CComputedString.html#m4">StringHeight</a>);
00056
00057 <font class="keywordflow">if</font>(hotspot==<a class="code" href="structNL3D_1_1CComputedString.html#s10s3">MiddleBottom</a>)
00058 hotspotVector = CVector(-<a class="code" href="structNL3D_1_1CComputedString.html#m3">StringWidth</a>/2,0,0);
00059
00060 <font class="keywordflow">if</font>(hotspot==<a class="code" href="structNL3D_1_1CComputedString.html#s10s4">MiddleMiddle</a>)
00061 hotspotVector = CVector(-<a class="code" href="structNL3D_1_1CComputedString.html#m3">StringWidth</a>/2,0,-<a class="code" href="structNL3D_1_1CComputedString.html#m4">StringHeight</a>/2);
00062
00063 <font class="keywordflow">if</font>(hotspot==<a class="code" href="structNL3D_1_1CComputedString.html#s10s5">MiddleTop</a>)
00064 hotspotVector = CVector(-<a class="code" href="structNL3D_1_1CComputedString.html#m3">StringWidth</a>/2,0,-<a class="code" href="structNL3D_1_1CComputedString.html#m4">StringHeight</a>);
00065
00066 <font class="keywordflow">if</font>(hotspot==<a class="code" href="structNL3D_1_1CComputedString.html#s10s6">BottomRight</a>)
00067 hotspotVector = CVector(-<a class="code" href="structNL3D_1_1CComputedString.html#m3">StringWidth</a>,0,0);
00068
00069 <font class="keywordflow">if</font>(hotspot==<a class="code" href="structNL3D_1_1CComputedString.html#s10s7">MiddleRight</a>)
00070 hotspotVector = CVector(-<a class="code" href="structNL3D_1_1CComputedString.html#m3">StringWidth</a>,0,-<a class="code" href="structNL3D_1_1CComputedString.html#m4">StringHeight</a>/2);
00071
00072 <font class="keywordflow">if</font>(hotspot==<a class="code" href="structNL3D_1_1CComputedString.html#s10s8">TopRight</a>)
00073 hotspotVector = CVector(-<a class="code" href="structNL3D_1_1CComputedString.html#m3">StringWidth</a>,0,-<a class="code" href="structNL3D_1_1CComputedString.html#m4">StringHeight</a>);
00074
00075 <font class="keywordflow">return</font> hotspotVector;
00076 }
00077
00078
00079 <font class="comment">/*------------------------------------------------------------------*\</font>
00080 <font class="comment"> render2D()</font>
00081 <font class="comment">\*------------------------------------------------------------------*/</font>
<a name="l00082"></a><a class="code" href="structNL3D_1_1CComputedString.html#a2">00082</a> <font class="keywordtype">void</font> CComputedString::render2D (IDriver& driver,
00083 <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a231">x</a>, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a233">z</a>,
00084 THotSpot hotspot,
00085 <font class="keywordtype">float</font> scaleX, <font class="keywordtype">float</font> scaleZ,
00086 <font class="keywordtype">float</font> rotateY
00087 )
00088 {
00089 <font class="keywordflow">if</font> (<a class="code" href="structNL3D_1_1CComputedString.html#m0">Vertices</a>.getNumVertices() == 0)
00090 <font class="keywordflow">return</font>;
00091 <font class="comment">//x*=ResX/ResY;</font>
00092 <a class="code" href="driver__opengl__extension__def_8h.html#a231">x</a>*=(float)4/3;
00093
00094 driver.setFrustum(0, 4.0f/3.0f, 0, 1, -1, 1, <font class="keyword">false</font>); <font class="comment">// resX/resY</font>
00095
00096 <font class="comment">// Computing hotspot translation vector</font>
00097 CVector hotspotVector = <a class="code" href="structNL3D_1_1CComputedString.html#a1">getHotSpotVector</a>(hotspot);
00098
00099 <font class="comment">// tansformation matrix initialized to identity</font>
00100 CMatrix <a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>;
00101 <a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>.identity();
00102
00103 <font class="comment">// view matrix <-> identity</font>
00104 driver.setupViewMatrix(<a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>);
00105
00106 <font class="comment">// model matrix :</font>
00107 <font class="comment">// centering to hotspot, then scaling, rotating, and translating.</font>
00108 <a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>.translate(CVector(<a class="code" href="driver__opengl__extension__def_8h.html#a231">x</a>,0,<a class="code" href="driver__opengl__extension__def_8h.html#a233">z</a>));
00109 <a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>.rotateY(rotateY);
00110 <a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>.scale(CVector(scaleX,1,scaleZ));
00111 <a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>.translate(hotspotVector);
00112 driver.setupModelMatrix(<a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>);
00113
00114 driver.activeVertexBuffer(<a class="code" href="structNL3D_1_1CComputedString.html#m0">Vertices</a>);
00115
00116 <font class="comment">// rendering each primitives </font>
00117 <a class="code" href="structNL3D_1_1CComputedString.html#m1">Material</a>->setZFunc (CMaterial::always);
00118 <a class="code" href="structNL3D_1_1CComputedString.html#m1">Material</a>->setZWrite (<font class="keyword">false</font>);
00119 <a class="code" href="structNL3D_1_1CComputedString.html#m1">Material</a>->setColor (<a class="code" href="structNL3D_1_1CComputedString.html#m2">Color</a>);
00120 driver.renderQuads (*<a class="code" href="structNL3D_1_1CComputedString.html#m1">Material</a>, 0, <a class="code" href="structNL3D_1_1CComputedString.html#m0">Vertices</a>.getNumVertices()/4);
00121 }
00122
00123
00124 <font class="comment">/*------------------------------------------------------------------*\</font>
00125 <font class="comment"> render3D()</font>
00126 <font class="comment">\*------------------------------------------------------------------*/</font>
<a name="l00127"></a><a class="code" href="structNL3D_1_1CComputedString.html#a3">00127</a> <font class="keywordtype">void</font> CComputedString::render3D (IDriver& driver,CMatrix <a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>,THotSpot hotspot)
00128 {
00129 <font class="keywordflow">if</font> (<a class="code" href="structNL3D_1_1CComputedString.html#m0">Vertices</a>.getNumVertices() == 0)
00130 <font class="keywordflow">return</font>;
00131 <font class="comment">// Computing hotspot translation vector</font>
00132 CVector hotspotVector = <a class="code" href="structNL3D_1_1CComputedString.html#a1">getHotSpotVector</a>(hotspot);
00133 <a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>.translate(hotspotVector);
00134
00135 driver.setupModelMatrix(<a class="code" href="driver__opengl__extension__def_8h.html#a237">matrix</a>);
00136 driver.activeVertexBuffer(<a class="code" href="structNL3D_1_1CComputedString.html#m0">Vertices</a>);
00137
00138 <font class="comment">// Rendering each primitive blocks</font>
00139 <a class="code" href="structNL3D_1_1CComputedString.html#m1">Material</a>->setZFunc (CMaterial::lessequal);
00140 <a class="code" href="structNL3D_1_1CComputedString.html#m1">Material</a>->setZWrite (<font class="keyword">true</font>);
00141 <a class="code" href="structNL3D_1_1CComputedString.html#m1">Material</a>->setColor (<a class="code" href="structNL3D_1_1CComputedString.html#m2">Color</a>);
00142 driver.renderQuads (*<a class="code" href="structNL3D_1_1CComputedString.html#m1">Material</a>,0,<a class="code" href="structNL3D_1_1CComputedString.html#m0">Vertices</a>.getNumVertices()/4);
00143 }
00144
00145
00146 } <font class="comment">// NL3D</font>
</pre></div>
<!-- footer -->
<BR><FONT Size=+5> </FONT>
</TD>
<TD WIDTH=15><IMG SRC=/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD>
</TR>
</TABLE>
</BODY>
</HTML>
|
