48 lines
991 B
C++
48 lines
991 B
C++
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#include <GL/gl.h>
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#include <GL/glu.h>
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#include "Spin.h"
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bool Spin::expose (GnomeScreensaver & gs)
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{
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int n_monitors = gs.getNumMonitors();
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int width = gs.getWidth() / n_monitors;
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glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
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for (int monitor_num = 0; monitor_num < n_monitors; monitor_num++)
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{
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glViewport(width * monitor_num, 0, width, gs.getHeight());
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glPushMatrix();
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glRotatef(gs.getTicks() / 1000.0 * 360.0 / 4.0
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* (monitor_num & 0x1 ? -1.0 : 1.0), 0, 1, 0);
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m_logobox.draw();
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glPopMatrix();
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}
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return true;
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}
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bool Spin::configure (GnomeScreensaver & gs)
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{
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glMatrixMode(GL_PROJECTION);
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glLoadIdentity();
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gluPerspective(60.0, gs.getAspectRatio() / gs.getNumMonitors(),
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0.01, 1000.0);
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glMatrixMode(GL_MODELVIEW);
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glLoadIdentity();
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gluLookAt(0, 0, 10, 0, 0, 0, 0, 1, 0);
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return true;
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}
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bool Spin::update (GnomeScreensaver & gs)
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{
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return true;
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}
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