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source: orxonox.OLD/branches/scriptchanges/src/world_entities/particles/dot_particles.cc @ 10322

Last change on this file since 10322 was 10317, checked in by patrick, 18 years ago

merged branche data-fix back to trunk. this breaks compatibility with the old data/trunk data repository! be sure to update your data trunk

File size: 2.4 KB
Line 
1/*
2   orxonox - the future of 3D-vertical-scrollers
3
4   Copyright (C) 2004 orx
5
6   This program 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, or (at your option)
9   any later version.
10
11   ### File Specific:
12   main-programmer: Benjamin Grauer
13   co-programmer: ...
14*/
15
16#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_GRAPHICS
17
18#include "dot_particles.h"
19
20#include "util/loading/load_param.h"
21#include "util/loading/factory.h"
22#include "material.h"
23#include "state.h"
24
25
26
27ObjectListDefinition(DotParticles);
28CREATE_FACTORY(DotParticles);
29
30
31/**
32 *  standard constructor
33 * @param maxCount the Count of particles in the System
34 * @param type The Type of the DotParticles
35*/
36DotParticles::DotParticles (unsigned int maxCount)
37  : ParticleSystem(maxCount)
38{
39  this->init();
40}
41
42/**
43 * @brief creates a Particle System out of a XML-element
44 * @param root: the XML-element to load from
45 */
46DotParticles::DotParticles(const TiXmlElement* root)
47{
48  this->init();
49  if (root != NULL)
50    this->loadParams(root);
51}
52
53/**
54 *  standard deconstructor
55*/
56DotParticles::~DotParticles()
57{ }
58
59/**
60 * @brief initializes the DotParticles with default values
61*/
62void DotParticles::init()
63{
64  this->registerObject(this, DotParticles::_objectList);
65
66  this->material.setDiffuseMap("textures/radial-trans-noise.png");
67}
68
69
70/**
71 * loads Parameters from a TiXmlElement
72 * @param root the XML-element to load from.
73 */
74void DotParticles::loadParams(const TiXmlElement* root)
75{
76  ParticleSystem::loadParams(root);
77}
78
79/**
80 * @brief draws all the Particles of this System
81 *
82 * The Cases in this Function all do the same:
83 * Drawing all the particles with the appropriate Type.
84 * This is just the fastest Way to do this, but will most likely be changed in the future.
85 */
86void DotParticles::draw() const
87{
88  glPushAttrib(GL_ENABLE_BIT);
89
90  GLboolean checkLight = false;
91  glGetBooleanv(GL_LIGHTING, &checkLight);
92  if (checkLight == GL_TRUE)
93    glDisable(GL_LIGHTING);
94
95  glMatrixMode(GL_MODELVIEW);
96  glBlendFunc(GL_SRC_ALPHA, GL_DST_ALPHA);
97
98  Particle* drawPart = particles;
99  //glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_ENV_MODE, GL_MODULATE);
100
101  glBegin(GL_POINTS);
102  while (likely(drawPart != NULL))
103  {
104    glColor4fv(drawPart->color);
105    glVertex3f(drawPart->position.x, drawPart->position.y, drawPart->position.z);
106
107    drawPart = drawPart->next;
108  }
109  glEnd();
110  glPopAttrib();
111}
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