dwss/modes/Pedestal.cc

68 lines
1.2 KiB
C++

#include <stdlib.h>
#include <time.h>
#include <math.h>
#include <sys/types.h>
#include <unistd.h>
#include <GL/gl.h>
#include <GL/glu.h>
#include "Pedestal.h"
Pedestal::Pedestal()
{
m_last_ticks = 0;
srand(time(NULL) + getpid());
}
Pedestal::~Pedestal()
{
}
bool Pedestal::expose (GnomeScreensaver & gs)
{
if (m_last_ticks == 0)
{
m_last_ticks = gs.getTicks();
m_start_ticks = m_last_ticks;
}
uint64_t ticks = gs.getTicks();
int elapsed = ticks - m_last_ticks;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glPushMatrix();
glRotatef((ticks - m_start_ticks) * 0.1, 0, 0, 1);
glRotatef(90.0, 1, 0, 0);
m_logobox.draw();
glPopMatrix();
m_last_ticks = ticks;
return true;
}
bool Pedestal::configure (GnomeScreensaver & gs)
{
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluPerspective(60.0, gs.getAspectRatio() / gs.getNumMonitors(),
0.01, 1000.0);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
gluLookAt(0, -18, 4, 0, 0, 0, 0, 0, 1);
glViewport(0, 0, gs.getWidth(), gs.getHeight());
return true;
}
bool Pedestal::update (GnomeScreensaver & gs)
{
return true;
}