source: anuga_work/development/anugavis/src/height_quantity.cc @ 5598

Last change on this file since 5598 was 5598, checked in by jack, 14 years ago

Progress on height quantities.

File size: 1.4 KB
Line 
1#ifdef HAVE_CONFIG_H
2#  include "config.h"
3#endif
4
5#include <string>
6#ifdef HAVE_GL_GL_H
7#  include <GL/gl.h>
8#elif HAVE_OPENGL_GL_H
9#  include <OpenGL/gl.h>
10#endif
11#ifdef HAVE_GL_GLU_H
12#  include <GL/glu.h>
13#elif HAVE_OPENGL_GLU_H
14#  include <OpenGL/glu.h>
15#endif
16#include "height_quantity.hh"
17
18using std::string;
19
20HeightQuantity::HeightQuantity(const string &name,
21                               GLdouble offset, GLdouble scale,
22                               GLfloat red, GLfloat green, GLfloat blue):
23  offset(offset), scale(scale), red(red), green(green), blue(blue), name(name),
24  frame_number(-1){
25  GLenum glerror;
26  this->display_list = glGenLists(1);
27  if((glerror = glGetError()) != GL_NO_ERROR) throw gluErrorString(glerror);
28}
29
30HeightQuantity::~HeightQuantity(void){
31  if(glIsList(this->display_list) == GL_TRUE)
32    glDeleteLists(this->display_list, 1);
33}
34
35void HeightQuantity::draw(int frame){
36  if(!this->dynamic) frame = 0;
37  if(this->frame_number != frame) this->compile(frame);
38  this->frame_number = frame;
39  glPushMatrix();
40  glScalef(1, 1, this->scale);
41  glTranslatef(0, 0, this->offset);
42  glColor3f(this->red, this->green, this->blue);
43  glCallList(this->display_list);
44  glPopMatrix();
45}
46
47const string &HeightQuantity::get_name(void){
48  return this->name;
49}
50
51void HeightQuantity::set_dynamic(bool dynamic){
52  this->dynamic = dynamic;
53}
54
55void HeightQuantity::compile(int frame){
56 
57}
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