void Glut2DView::ExecCommand(Command &command)
{
switch (command.GetId()) {
case TRANSLATE_COMMAND: {
TranslateBy(((TranslateCommand*)(&command))->trans.x,
((TranslateCommand*)(&command))->trans.y);
RedisplayCommand redisplay;
GlutView::ExecCommand(redisplay);
} break;
case ZOOM_COMMAND: {
ZoomBy(((ZoomCommand*) &command)->zoom.x,
((ZoomCommand*) &command)->zoom.y);
RedisplayCommand redisplay;
GlutView::ExecCommand(redisplay);
} break;
case ZOOM_X_COMMAND: {
ZoomBy(((ZoomCommand*) &command)->zoom.x, 1.0);
RedisplayCommand redisplay;
GlutView::ExecCommand(redisplay);
} break;
case ZOOM_Y_COMMAND: {
ZoomBy(1.0, ((ZoomCommand*) &command)->zoom.y);
RedisplayCommand redisplay;
GlutView::ExecCommand(redisplay);
} break;
case FOCUS_COMMAND: {
FocusCommand* cmd = (FocusCommand*) &command;
Vertex2d focus = WindowToWorld(cmd->focus.x, cmd->focus.y);
SetFocus(focus.x, focus.y);
} break;
default:
GlutView::ExecCommand(command);
}
}
void SummonController::ExecCommand(Command &command)
{
// route view commands to connected view
if (g_viewAttr.Has(&command))
{
m_view->ExecCommand(command);
return;
}
// send SUMMON commands that are not for controller to global
// NOTE: why did I have this greater than GLUT_COMMANDS_BEGIN
// To prevent an infinite loop (GLUT commands are processed here)
if (command.GetId() > GLUT_COMMANDS_END &&
!g_controllerAttr.Has(&command))
{
m_global->ExecCommand(command);
return;
}
// controller commands
switch (command.GetId()) {
case SET_BINDING_COMMAND:
m_binding->AddBinding(((SetBindingCommand*)&command)->input,
((SetBindingCommand*)&command)->command);
break;
case CLEAR_BINDING_COMMAND: {
Input *input = ((ClearBindingCommand*)&command)->input;
m_binding->ClearBinding(*input);
delete input;
} break;
case CLEAR_ALL_BINDINGS_COMMAND: {
m_binding->Clear();
} break;
case HOTSPOT_CLICK_COMMAND:
HotspotClick(((HotspotClickCommand*) &command)->pos,
Hotspot::CLICK);
break;
case HOTSPOT_DRAG_COMMAND:
HotspotClick(((HotspotClickCommand*) &command)->pos,
Hotspot::DRAG);
break;
case HOTSPOT_DRAG_START_COMMAND:
HotspotClick(((HotspotClickCommand*) &command)->pos,
Hotspot::DRAG_START);
break;
case HOTSPOT_DRAG_STOP_COMMAND:
HotspotClick(((HotspotClickCommand*) &command)->pos,
Hotspot::DRAG_STOP);
break;
case GET_MOUSE_POS_COMMAND: {
Vertex2i pos = GetMousePos();
Vertex2f pos2(-1,-1);
GetMousePosCommand* cmd = (GetMousePosCommand*) &command;
if (cmd->kind == "world") {
pos2 = m_view->WindowToWorld(pos.x, pos.y);
} else if (cmd->kind == "screen") {
pos2 = m_view->WindowToScreen(pos.x, pos.y);
} else if (cmd->kind == "window") {
pos2 = pos;
} else {
Error("Unknown coordinate system '%s'", cmd->kind.c_str());
}
cmd->SetReturn(BuildScm("ff", pos2.x, pos2.y));
} break;
case SET_WINDOW_ON_RESIZE_COMMAND: {
SetWindowOnResizeCommand *resize = (SetWindowOnResizeCommand*) &command;
m_resizeProc = resize->proc;
} break;
case SET_WINDOW_ON_MOVE_COMMAND: {
SetWindowOnMoveCommand *move = (SetWindowOnMoveCommand*) &command;
m_moveProc = move->proc;
} break;
default:
// execute default commands
Glut2DController::ExecCommand(command);
}
}
