diff --git a/modes/Spin.cc b/modes/Spin.cc index de1d084..228fae2 100644 --- a/modes/Spin.cc +++ b/modes/Spin.cc @@ -16,10 +16,9 @@ static const float directions[][3] = { Spin::Spin() { m_num_monitors = 1; - m_directions = new int[m_num_monitors]; - m_directions[0] = 1; - m_rotations = new matrix_t[m_num_monitors]; - glGetFloatv(GL_MODELVIEW_MATRIX, &m_rotations[0][0]); + m_monitor_info = new monitor_info_t[m_num_monitors]; + m_monitor_info[0].direction = 1; + glGetFloatv(GL_MODELVIEW_MATRIX, &m_monitor_info[0].rotation[0]); m_last_switch_ticks = 0; m_last_ticks = 0; srand(time(NULL)); @@ -27,8 +26,7 @@ Spin::Spin() Spin::~Spin() { - delete[] m_directions; - delete[] m_rotations; + delete[] m_monitor_info; } bool Spin::expose (GnomeScreensaver & gs) @@ -39,10 +37,11 @@ bool Spin::expose (GnomeScreensaver & gs) { for (int i = 0; i < m_num_monitors; i++) { - m_directions[i] = (int) (rand() / (double)RAND_MAX * + m_monitor_info[i].direction = (int) (rand() / (double)RAND_MAX * sizeof(directions) / sizeof(directions[0])); - if (m_directions[i] >= sizeof(directions) / sizeof(directions[0])) - m_directions[i] = 0; + if (m_monitor_info[i].direction + >= sizeof(directions) / sizeof(directions[0])) + m_monitor_info[i].direction = 0; } m_last_switch_ticks = gs.getTicks(); } @@ -54,14 +53,15 @@ bool Spin::expose (GnomeScreensaver & gs) { glViewport(width * monitor_num, 0, width, gs.getHeight()); - glLoadMatrixf(&m_rotations[monitor_num][0]); + glLoadMatrixf(&m_monitor_info[monitor_num].rotation[0]); - int direction = m_directions[monitor_num]; + int direction = m_monitor_info[monitor_num].direction; glRotatef((gs.getTicks() - m_last_ticks) / 1000.0 * 360.0 / 4.0, directions[direction][0], directions[direction][1], directions[direction][2]); - glGetFloatv(GL_MODELVIEW_MATRIX, &m_rotations[monitor_num][0]); + glGetFloatv(GL_MODELVIEW_MATRIX, + &m_monitor_info[monitor_num].rotation[0]); m_logobox.draw(); } @@ -82,17 +82,16 @@ bool Spin::configure (GnomeScreensaver & gs) gluLookAt(0, 0, 10, 0, 0, 0, 0, 1, 0); m_num_monitors = gs.getNumMonitors(); - delete[] m_directions; - delete[] m_rotations; - m_directions = new int[m_num_monitors]; - m_rotations = new matrix_t[m_num_monitors]; + delete[] m_monitor_info; + m_monitor_info = new monitor_info_t[m_num_monitors]; for (int i = 0; i < m_num_monitors; i++) { - m_directions[i] = (int) (rand() / (double)RAND_MAX * + m_monitor_info[i].direction = (int) (rand() / (double)RAND_MAX * sizeof(directions) / sizeof(directions[0])); - if (m_directions[i] >= sizeof(directions) / sizeof(directions[0])) - m_directions[i] = 0; - glGetFloatv(GL_MODELVIEW_MATRIX, &m_rotations[i][0]); + if (m_monitor_info[i].direction + >= sizeof(directions) / sizeof(directions[0])) + m_monitor_info[i].direction = 0; + glGetFloatv(GL_MODELVIEW_MATRIX, &m_monitor_info[i].rotation[0]); } return true; diff --git a/modes/Spin.h b/modes/Spin.h index fc1982a..722eb0d 100644 --- a/modes/Spin.h +++ b/modes/Spin.h @@ -14,12 +14,16 @@ class Spin : public Mode bool expose (GnomeScreensaver & gs); bool configure (GnomeScreensaver & gs); bool update (GnomeScreensaver & gs); - typedef float matrix_t[16]; + typedef struct monitor_info_s + { + int direction; + float rotation[16]; + int switch_time; + } monitor_info_t; protected: LogoBox m_logobox; - int * m_directions; - matrix_t * m_rotations; int m_num_monitors; + monitor_info_t *m_monitor_info; unsigned int m_last_switch_ticks; unsigned int m_last_ticks; };