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IgSoAnimator Class Reference

#include <Iguana/Inventor/interface/IgSoAnimator.h>

List of all members.

Public Member Functions

 IgSoAnimator (void)
virtual void write (SoWriteAction *action)

Static Public Member Functions

static void initClass (void)

Public Attributes

SoSFVec3f axis
SoSFBool complete
SoSFInt32 newAxis
SoSFBool on
SoSFBool reset
SoSFInt32 state
SoSFFloat timeFreq
SoSFShort timeMax
SoSFShort timeStep

Protected Member Functions

 ~IgSoAnimator ()

Private Member Functions

void initAnim (void)
 SO_NODE_HEADER (IgSoAnimator)
void updateAxis (void)

Static Private Member Functions

static void invokeUpdateAxis (void *data, SoSensor *sensor)
static void onSensorCB (void *me, SoSensor *data)
static void resetSensorCB (void *me, SoSensor *data)

Private Attributes

SoCalculator * m_calc
SoTimeCounter * m_counter
SoComposeRotation * m_crot
SoFieldSensor * m_onSensor
SoFieldSensor * m_resetSensor
SoCounter * m_stateCounter
SoFieldSensor * m_stateSensor

Detailed Description

Definition at line 35 of file IgSoAnimator.h.

Constructor & Destructor Documentation

IgSoAnimator::IgSoAnimator ( void   ) 

Definition at line 29 of file IgSoAnimator.cc.

References axis, complete, FALSE, initAnim(), invokeUpdateAxis(), m_onSensor, m_resetSensor, m_stateSensor, newAxis, on, onSensorCB(), reset, resetSensorCB(), state, timeFreq, timeMax, and timeStep.

00030     : m_crot         (0),
00031       m_calc         (0),
00032       m_counter      (0),
00033       m_stateCounter (0),
00034       m_onSensor     (0),
00035       m_resetSensor  (0),
00036       m_stateSensor  (0)
00037 {
00038     SO_NODE_CONSTRUCTOR (IgSoAnimator);
00039     SO_NODE_ADD_FIELD (timeMax, (2000));        // short int ==> mrad / M_PI
00040     SO_NODE_ADD_FIELD (timeStep, (10));
00041     SO_NODE_ADD_FIELD (timeFreq, (.05));
00042     SO_NODE_ADD_FIELD (axis, (SbVec3f (1, 0, 0)));
00043     SO_NODE_ADD_FIELD (on, (FALSE));
00044     SO_NODE_ADD_FIELD (reset, (FALSE));
00045     SO_NODE_ADD_FIELD (state, (0));
00046     SO_NODE_ADD_FIELD (newAxis, (0));           // output signal
00047     SO_NODE_ADD_FIELD (complete, (FALSE));      // output signal
00048 
00049     m_stateSensor = new SoFieldSensor (&invokeUpdateAxis, this);
00050     m_stateSensor->setPriority (SoFieldSensor::getDefaultPriority () - 2);
00051     m_onSensor = new SoFieldSensor (&onSensorCB, this);
00052     m_resetSensor = new SoFieldSensor (&resetSensorCB, this);
00053    
00054     initAnim ();
00055 }

IgSoAnimator::~IgSoAnimator (  )  [protected]

Definition at line 57 of file IgSoAnimator.cc.

References m_calc, m_counter, m_crot, m_onSensor, m_resetSensor, m_stateCounter, and m_stateSensor.

00058 {
00059     m_crot->unref ();
00060     m_counter->unref ();
00061     m_calc->unref();
00062     m_stateCounter->unref();
00063     delete m_onSensor;
00064     delete m_resetSensor;
00065     delete m_stateSensor;
00066 }

Member Function Documentation

void IgSoAnimator::initAnim ( void   )  [private]

Definition at line 117 of file IgSoAnimator.cc.

References axis, m_calc, m_counter, m_crot, m_onSensor, m_resetSensor, m_stateCounter, m_stateSensor, on, reset, state, timeFreq, timeMax, and timeStep.

Referenced by IgSoAnimator().

00118 {
00119     m_crot         = new SoComposeRotation;
00120     m_counter      = new SoTimeCounter;
00121     m_calc         = new SoCalculator;
00122     m_stateCounter = new SoCounter;
00123       
00124     m_counter->ref ();
00125     m_counter->min = 0;
00126     m_counter->max.connectFrom (&timeMax);
00127     m_counter->step.connectFrom (&timeStep);
00128     m_counter->frequency.connectFrom (&timeFreq);
00129     m_counter->on.connectFrom (&on);
00130 
00131     // Create a calculator to turn the timer into output angle
00132     m_calc->ref();
00133     m_calc->a.connectFrom (&m_counter->output);
00134     m_calc->expression.set1Value (0, "oa = M_PI * a / 1000"); // mrad => rad
00135 
00136     // Connect the rotation angle into the rotation
00137     m_crot->ref ();
00138     m_crot->axis.connectFrom (&axis);
00139     m_crot->angle.connectFrom (&m_calc->oa);
00140     rotation.connectFrom (&m_crot->rotation);
00141 
00142     // Use the state counter to cycle over axes.  The states are: 0=X, 1=Y, 2=Z
00143     m_stateCounter->ref ();
00144     m_stateCounter->min = 0;
00145     m_stateCounter->max = 2; 
00146     m_stateCounter->step = 1;
00147     m_stateCounter->trigger.connectFrom (&m_counter->syncOut);
00148     m_stateCounter->reset.setValue (0);
00149     
00150     // Connect the timer cycle to the state, then connect the state output
00151     // to the callback sensor.  Thus when the state changes we get called
00152     // so that we can change the axis.
00153     state.connectFrom (&m_stateCounter->output);
00154     m_stateSensor->attach (&state);
00155     m_onSensor->attach (&on);
00156     m_resetSensor->attach (&reset);
00157 }

void IgSoAnimator::initClass ( void   )  [static]

Definition at line 24 of file IgSoAnimator.cc.

Referenced by initNodes(), and initShapes().

00025 {
00026     SO_NODE_INIT_CLASS (IgSoAnimator, SoRotation, "Node");
00027 }

void IgSoAnimator::invokeUpdateAxis ( void *  data,
SoSensor *  sensor 
) [static, private]

Definition at line 84 of file IgSoAnimator.cc.

References updateAxis().

Referenced by IgSoAnimator().

00085 { static_cast<IgSoAnimator *> (data)->updateAxis (); }

void IgSoAnimator::onSensorCB ( void *  me,
SoSensor *  data 
) [static, private]

Definition at line 160 of file IgSoAnimator.cc.

Referenced by IgSoAnimator().

00161 {
00162     IgSoAnimator *self = static_cast<IgSoAnimator *> (me);
00163     if (self->on.getValue ())
00164       self->reset.setValue (false);
00165 }

void IgSoAnimator::resetSensorCB ( void *  me,
SoSensor *  data 
) [static, private]

Definition at line 88 of file IgSoAnimator.cc.

References max, and cmsRelvalreportInput::step.

Referenced by IgSoAnimator().

00089 {
00090     IgSoAnimator *self = static_cast<IgSoAnimator *> (me);
00091     if (self->reset.getValue ())
00092     {
00093       self->m_stateSensor->detach ();
00094       self->m_onSensor->detach ();
00095       self->m_resetSensor->detach ();
00096       if (self->m_counter->getRefCount())
00097       {
00098         self->m_stateCounter->unref();
00099         self->m_crot->unref ();
00100         self->m_calc->unref();
00101         self->m_counter->unref ();
00102       }
00103       
00104       short max  = self->timeMax.getValue();
00105       short step = self->timeStep.getValue();
00106       float freq = self->timeFreq.getValue();
00107       self->setToDefaults ();
00108       self->reset = true;
00109       self->timeMax  = max;
00110       self->timeStep = step;
00111       self->timeFreq = freq;
00112       self->initAnim ();
00113     }
00114 }

IgSoAnimator::SO_NODE_HEADER ( IgSoAnimator   )  [private]

void IgSoAnimator::updateAxis ( void   )  [private]

Definition at line 69 of file IgSoAnimator.cc.

References axis, complete, newAxis, and state.

Referenced by invokeUpdateAxis().

00070 {
00071     if (state.getValue () == 1)                 // Rotate about Y
00072         axis.setValue (0, 1, 0);
00073     else if (state.getValue () == 2)            // Rotate about Z
00074         axis.setValue (0, 0, 1);
00075     else                                        // Rotate about X
00076         axis.setValue (1, 0, 0);
00077     
00078     newAxis = state.getValue ();
00079     if (state.getValue () == 0)
00080         complete = true;
00081 }

void IgSoAnimator::write ( SoWriteAction *  action  )  [virtual]

Definition at line 168 of file IgSoAnimator.cc.

References m_crot, m_stateCounter, and state.

00169 {
00170   rotation.disconnect ();
00171   state.disconnect ();
00172   SoNode::write (action);
00173   rotation.connectFrom (&m_crot->rotation);
00174   state.connectFrom (&m_stateCounter->output);
00175 }

Member Data Documentation

SoSFVec3f IgSoAnimator::axis

Definition at line 42 of file IgSoAnimator.h.

Referenced by Ig3DAnimsCategory::attach(), IgSoAnimator(), initAnim(), and updateAxis().

SoSFBool IgSoAnimator::complete

Definition at line 47 of file IgSoAnimator.h.

Referenced by Ig3DAnimsCategory::attach(), IgSoAnimator(), and updateAxis().

SoCalculator* IgSoAnimator::m_calc [private]

Definition at line 66 of file IgSoAnimator.h.

Referenced by initAnim(), and ~IgSoAnimator().

SoTimeCounter* IgSoAnimator::m_counter [private]

Definition at line 67 of file IgSoAnimator.h.

Referenced by initAnim(), and ~IgSoAnimator().

SoComposeRotation* IgSoAnimator::m_crot [private]

Definition at line 65 of file IgSoAnimator.h.

Referenced by initAnim(), write(), and ~IgSoAnimator().

SoFieldSensor* IgSoAnimator::m_onSensor [private]

Definition at line 69 of file IgSoAnimator.h.

Referenced by IgSoAnimator(), initAnim(), and ~IgSoAnimator().

SoFieldSensor* IgSoAnimator::m_resetSensor [private]

Definition at line 70 of file IgSoAnimator.h.

Referenced by IgSoAnimator(), initAnim(), and ~IgSoAnimator().

SoCounter* IgSoAnimator::m_stateCounter [private]

Definition at line 68 of file IgSoAnimator.h.

Referenced by initAnim(), write(), and ~IgSoAnimator().

SoFieldSensor* IgSoAnimator::m_stateSensor [private]

Definition at line 71 of file IgSoAnimator.h.

Referenced by IgSoAnimator(), initAnim(), and ~IgSoAnimator().

SoSFInt32 IgSoAnimator::newAxis

Definition at line 46 of file IgSoAnimator.h.

Referenced by Ig3DAnimsCategory::attach(), IgSoAnimator(), and updateAxis().

SoSFBool IgSoAnimator::on

Definition at line 43 of file IgSoAnimator.h.

Referenced by Ig3DAnimsCategory::attach(), IgSoAnimator(), and initAnim().

SoSFBool IgSoAnimator::reset

Definition at line 44 of file IgSoAnimator.h.

Referenced by Ig3DAnimsCategory::attach(), IgSoAnimator(), and initAnim().

SoSFInt32 IgSoAnimator::state

Definition at line 45 of file IgSoAnimator.h.

Referenced by Ig3DAnimsCategory::attach(), IgSoAnimator(), initAnim(), updateAxis(), and write().

SoSFFloat IgSoAnimator::timeFreq

Definition at line 41 of file IgSoAnimator.h.

Referenced by Ig3DAnimsCategory::attach(), IgSoAnimator(), and initAnim().

SoSFShort IgSoAnimator::timeMax

Definition at line 39 of file IgSoAnimator.h.

Referenced by Ig3DAnimsCategory::attach(), IgSoAnimator(), and initAnim().

SoSFShort IgSoAnimator::timeStep

Definition at line 40 of file IgSoAnimator.h.

Referenced by Ig3DAnimsCategory::attach(), IgSoAnimator(), and initAnim().

The documentation for this class was generated from the following files:
Generated on Tue Jun 9 18:25:39 2009 for CMSSW by  doxygen 1.5.4