260 lines
9.3 KiB
XML
260 lines
9.3 KiB
XML
<?xml version='1.0' encoding='UTF-8' standalone='no'?>
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<section xmlns="http://docbook.org/ns/docbook" version="5.0" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="_draw_8c" xml:lang="en-US">
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<title>src/graphics/draw.c File Reference</title>
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<indexterm><primary>src/graphics/draw.c</primary></indexterm>
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<para>
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<para>graphics - general drawing functions </para>
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</para>
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<programlisting linenumbering="unnumbered">#include <cglm/cglm.h><?linebreak?>#include "../../include/base.h"<?linebreak?>#include "../../include/graphics.h"<?linebreak?></programlisting><simplesect>
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<title>Functions </title>
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<itemizedlist>
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<listitem><para>void <link linkend="_draw_8c_1aa0df09cf556373a65c4e0d9c52ea646b">graphics_draw_vertex</link> (const int stack_id, GLfloat x, GLfloat y, GLfloat z)</para>
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<para>Writes values to describe a vertex at (x,y,z) intoq the vertex buffer. </para>
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</listitem>
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<listitem><para>void <link linkend="_draw_8c_1a3956486509d8f170b54c8d6831bb85af">graphics_draw_color</link> (const int stack_id, GLfloat r, GLfloat g, GLfloat b)</para>
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<para>Writes values to describe a color (r,g,b) into the color buffer. </para>
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</listitem>
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<listitem><para>void <link linkend="_draw_8c_1a658c61849cb025f4482be722c62d66e4">graphics_draw_line</link> (const int stack_id, GLuint a, GLuint b)</para>
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<para>Writes values to describe a line from a to b into the line buffer. </para>
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</listitem>
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<listitem><para>void <link linkend="_draw_8c_1a90e33f30b6c203c51f38279e42f74606">graphics_draw_plan</link> (const int stack_id, GLuint a, GLuint b, GLuint c)</para>
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<para>Writes values to describe an (a,b,c) plan (triangle) into the plan buffer. </para>
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</listitem>
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<listitem><para>void <link linkend="_draw_8c_1a7077e01357e203c1997c806abaee658a">graphics_draw</link> (const int stack_id)</para>
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<para>Draws the current buffer to a gl_area. </para>
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</listitem>
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</itemizedlist>
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</simplesect>
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<section>
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<title>Detailed Description</title>
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<para>graphics - general drawing functions </para>
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<para>This file is part of Gem-graph. </para>
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</section>
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<section>
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<title>Function Documentation</title>
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<anchor xml:id="_draw_8c_1a7077e01357e203c1997c806abaee658a"/><section>
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<title>graphics_draw()</title>
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<indexterm><primary>graphics_draw</primary><secondary>draw.c</secondary></indexterm>
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<indexterm><primary>draw.c</primary><secondary>graphics_draw</secondary></indexterm>
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<para><computeroutput>void graphics_draw (const int stack_id)</computeroutput></para><para>
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<para>Draws the current buffer to a gl_area. </para>
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</para>
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<para>
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<formalpara>
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<title>
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Parameters</title>
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<para>
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<table frame="all">
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<tgroup cols="2" align="left" colsep="1" rowsep="1">
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<colspec colwidth="1*"/>
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<colspec colwidth="4*"/>
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<tbody>
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<row>
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<entry>stack_id</entry><entry>
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<para>gl_area, ptr to the gl_area widget </para>
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</formalpara>
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</para>
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</section>
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<anchor xml:id="_draw_8c_1a3956486509d8f170b54c8d6831bb85af"/><section>
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<title>graphics_draw_color()</title>
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<indexterm><primary>graphics_draw_color</primary><secondary>draw.c</secondary></indexterm>
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<indexterm><primary>draw.c</primary><secondary>graphics_draw_color</secondary></indexterm>
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<para><computeroutput>void graphics_draw_color (const int stack_id, GLfloat r, GLfloat g, GLfloat b)</computeroutput></para><para>
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<para>Writes values to describe a color (r,g,b) into the color buffer. </para>
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</para>
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<para>Draws the color (r, g, b) associated to a vertex if (console) prints (r, g, b) values to console.</para>
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<para>
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<formalpara>
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<title>
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Parameters</title>
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<para>
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<table frame="all">
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<tgroup cols="2" align="left" colsep="1" rowsep="1">
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<colspec colwidth="1*"/>
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<colspec colwidth="4*"/>
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<tbody>
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<row>
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<entry>stack_id</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>r</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>g</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>b</entry><entry>
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<para></para>
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</formalpara>
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</para>
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</section>
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<anchor xml:id="_draw_8c_1a658c61849cb025f4482be722c62d66e4"/><section>
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<title>graphics_draw_line()</title>
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<indexterm><primary>graphics_draw_line</primary><secondary>draw.c</secondary></indexterm>
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<indexterm><primary>draw.c</primary><secondary>graphics_draw_line</secondary></indexterm>
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<para><computeroutput>void graphics_draw_line (const int stack_id, GLuint a, GLuint b)</computeroutput></para><para>
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<para>Writes values to describe a line from a to b into the line buffer. </para>
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</para>
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<para>
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<formalpara>
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<title>
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Parameters</title>
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<para>
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<table frame="all">
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<tgroup cols="2" align="left" colsep="1" rowsep="1">
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<colspec colwidth="1*"/>
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<colspec colwidth="4*"/>
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<tbody>
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<row>
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<entry>stack_id</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>a</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>b</entry><entry>
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<para></para>
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</formalpara>
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</para>
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</section>
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<anchor xml:id="_draw_8c_1a90e33f30b6c203c51f38279e42f74606"/><section>
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<title>graphics_draw_plan()</title>
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<indexterm><primary>graphics_draw_plan</primary><secondary>draw.c</secondary></indexterm>
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<indexterm><primary>draw.c</primary><secondary>graphics_draw_plan</secondary></indexterm>
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<para><computeroutput>void graphics_draw_plan (const int stack_id, GLuint a, GLuint b, GLuint c)</computeroutput></para><para>
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<para>Writes values to describe an (a,b,c) plan (triangle) into the plan buffer. </para>
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</para>
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<para>
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<formalpara>
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<title>
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Parameters</title>
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<para>
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<table frame="all">
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<tgroup cols="2" align="left" colsep="1" rowsep="1">
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<colspec colwidth="1*"/>
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<colspec colwidth="4*"/>
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<tbody>
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<row>
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<entry>stack_id</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>a</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>b</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>c</entry><entry>
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<para></para>
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</formalpara>
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</para>
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</section>
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<anchor xml:id="_draw_8c_1aa0df09cf556373a65c4e0d9c52ea646b"/><section>
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<title>graphics_draw_vertex()</title>
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<indexterm><primary>graphics_draw_vertex</primary><secondary>draw.c</secondary></indexterm>
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<indexterm><primary>draw.c</primary><secondary>graphics_draw_vertex</secondary></indexterm>
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<para><computeroutput>void graphics_draw_vertex (const int stack_id, GLfloat x, GLfloat y, GLfloat z)</computeroutput></para><para>
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<para>Writes values to describe a vertex at (x,y,z) intoq the vertex buffer. </para>
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</para>
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<para>Draws a vertex (x, y, z) if (console) prints (x, y, z) values to console.</para>
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<para>
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<formalpara>
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<title>
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Parameters</title>
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<para>
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<table frame="all">
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<tgroup cols="2" align="left" colsep="1" rowsep="1">
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<colspec colwidth="1*"/>
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<colspec colwidth="4*"/>
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<tbody>
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<row>
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<entry>stack_id</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>x</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>y</entry><entry>
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<para></para>
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</entry>
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</row>
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<row>
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<entry>z</entry><entry>
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<para></para>
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</formalpara>
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</para>
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</section>
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</section>
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</section>
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