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+ unify DLL export defines to namespace names

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git-svn-id: https://free-cad.svn.sourceforge.net/svnroot/free-cad/trunk@5000 e8eeb9e2-ec13-0410-a4a9-efa5cf37419d
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wmayer
2011-10-10 13:44:52 +00:00
commit 120ca87015
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src/Gui/SoNavigationDragger.cpp Normal file
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/***************************************************************************
* Copyright (c) 2005 Jürgen Riegel <juergen.riegel@web.de> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#include "PreCompiled.h"
#include <Inventor/nodes/SoAntiSquish.h>
#include <Inventor/nodes/SoRotation.h>
#include <Inventor/nodes/SoSeparator.h>
#include <Inventor/nodes/SoSurroundScale.h>
#include <Inventor/nodes/SoTransform.h>
#include <Inventor/sensors/SoFieldSensor.h>
// Include files for child dragger classes.
#include <Inventor/draggers/SoRotateCylindricalDragger.h>
//#include "TranslateRadialDragger.h"
#include <Inventor/draggers/SoTranslate1Dragger.h>
// Include file for our new class.
#include "SoNavigationDragger.h"
// Include file the binaray of SoNavigationDraggerLayout.iv, the layout of the dragger.
#include "SoNavigationDraggerLayout.h"
// This file contains RotTransDragger::geomBuffer, which
// describes the default geometry resources for this class.
//#include "RotTransDraggerGeom.h"
SO_KIT_SOURCE(RotTransDragger);
// Initializes the type ID for this dragger node. This
// should be called once after SoInteraction::init().
void
RotTransDragger::initClass()
{
SO_KIT_INIT_CLASS(RotTransDragger, SoDragger, "Dragger");
}
RotTransDragger::RotTransDragger()
{
SO_KIT_CONSTRUCTOR(RotTransDragger);
// Don't create "surroundScale" by default. It's only put
// to use if this dragger is used within a manipulator.
SO_KIT_ADD_CATALOG_ENTRY(surroundScale, SoSurroundScale, TRUE,
topSeparator, geomSeparator, TRUE);
// Create an anti-squish node by default.
SO_KIT_ADD_CATALOG_ENTRY(antiSquish, SoAntiSquish, FALSE,
topSeparator, geomSeparator, TRUE);
SO_KIT_ADD_CATALOG_ENTRY(translator, SoTranslate1Dragger,
TRUE, topSeparator, geomSeparator,
TRUE);
SO_KIT_ADD_CATALOG_ENTRY(XRotatorSep, SoSeparator, FALSE,
topSeparator, geomSeparator, FALSE);
SO_KIT_ADD_CATALOG_ENTRY(XRotatorRot, SoRotation, TRUE,
XRotatorSep,0 , FALSE);
SO_KIT_ADD_CATALOG_ENTRY(XRotator,SoRotateCylindricalDragger,
TRUE, XRotatorSep, 0,TRUE);
SO_KIT_ADD_CATALOG_ENTRY(YRotator, SoRotateCylindricalDragger,
TRUE, topSeparator, geomSeparator, TRUE);
SO_KIT_ADD_CATALOG_ENTRY(ZRotatorSep, SoSeparator, FALSE,
topSeparator, geomSeparator, FALSE);
SO_KIT_ADD_CATALOG_ENTRY(ZRotatorRot, SoRotation, TRUE,
ZRotatorSep,0 ,FALSE);
SO_KIT_ADD_CATALOG_ENTRY(ZRotator, SoRotateCylindricalDragger,
TRUE, ZRotatorSep, 0,TRUE);
// Read geometry resources. Only do this the first time we
// construct one. 'geomBuffer' contains our compiled in
// defaults. The user can override these by specifying new
// scene graphs in the file:
// $(SO_DRAGGER_DIR)/rotTransDragger.iv"
if (SO_KIT_IS_FIRST_INSTANCE())
readDefaultParts("SoNavigationDraggerLayout.iv",
NavigationDraggerLayout,
strlen(NavigationDraggerLayout));
// Fields that always show current state of the dragger.
SO_KIT_ADD_FIELD(rotation, (0.0, 0.0, 0.0, 1.0));
SO_KIT_ADD_FIELD(translation, (0.0, 0.0, 0.0));
// Creates parts list and default parts for this nodekit.
SO_KIT_INIT_INSTANCE();
// Make the anti-squish node surround the biggest dimension
SoAntiSquish *myAntiSquish =
SO_GET_ANY_PART(this, "antiSquish", SoAntiSquish);
myAntiSquish->sizing = SoAntiSquish::BIGGEST_DIMENSION;
// Create the simple draggers that comprise this dragger.
// This dragger has four simple pieces:
// 1 TranslateRadialDragger
// 3 RotateCylindricalDraggers
// In the constructor, we just call SO_GET_ANY_PART to
// build each dragger.
// Within the setUpConnections() method, we will
// take care of giving these draggers new geometry and
// establishing their callbacks.
// Create the translator dragger.
SoDragger *tDragger = SO_GET_ANY_PART(this, "translator",
SoTranslate1Dragger);
(void)tDragger;
// Create the XRotator dragger.
SoDragger *XDragger = SO_GET_ANY_PART(this, "XRotator",
SoRotateCylindricalDragger);
(void)XDragger;
// Create the YRotator dragger.
SoDragger *YDragger = SO_GET_ANY_PART(this, "YRotator",
SoRotateCylindricalDragger);
(void)YDragger;
// Create the ZRotator dragger.
SoDragger *ZDragger = SO_GET_ANY_PART(this, "ZRotator",
SoRotateCylindricalDragger);
(void)ZDragger;
// Set rotations in "XRotatorRot" and "ZRotatorRot" parts.
// These parts will orient the draggers from their default
// (rotating about Y) to the desired configurations.
// By calling 'setAnyPartAsDefault' instead of 'setAnyPart'
// we ensure that they will not be written out, unless
// they are changed later on.
SoRotation *XRot = new SoRotation;
XRot->rotation.setValue(
SbRotation(SbVec3f(0,1,0), SbVec3f(1,0,0)));
setAnyPartAsDefault("XRotatorRot", XRot);
SoRotation *ZRot = new SoRotation;
ZRot->rotation.setValue(
SbRotation(SbVec3f(0,1,0), SbVec3f(0,0,1)));
setAnyPartAsDefault("ZRotatorRot", ZRot);
// Updates the fields when motionMatrix changes
addValueChangedCallback(&RotTransDragger::valueChangedCB);
// Updates motionMatrix when either field changes.
rotFieldSensor = new SoFieldSensor(
&RotTransDragger::fieldSensorCB, this);
rotFieldSensor->setPriority(0);
translFieldSensor = new SoFieldSensor(
&RotTransDragger::fieldSensorCB,this);
translFieldSensor->setPriority(0);
setUpConnections(TRUE, TRUE);
}
RotTransDragger::~RotTransDragger()
{
if (rotFieldSensor!=NULL)
delete rotFieldSensor;
if (translFieldSensor!=NULL)
delete translFieldSensor;
}
SbBool
RotTransDragger::setUpConnections(SbBool onOff, SbBool doItAlways)
{
if (!doItAlways && connectionsSetUp == onOff)
return onOff;
if (onOff) {
// We connect AFTER base class.
SoDragger::setUpConnections(onOff, doItAlways);
// For each of the simple draggers that compries this:
// [a]Call setPart after looking up our replacement parts
// in the global dictionary.
// [b]Add the invalidateSurroundScaleCB as a start and end
// callback. When using a surroundScale node, these
// trigger it to recalculate a bounding box at the
// beginning and end of dragging.
// [c]Register the dragger as a 'childDragger' of this
// one. This has the following effects:
// [1] This dragger's callbacks will be invoked
// following the child manip's callbacks.
// [2] When the child is dragged, the child's motion
// will be transferred into motion of the entire
// dragger.
SoDragger *tD =
(SoDragger *) getAnyPart("translator", FALSE);
// [a] Set up the parts in the child dragger...
tD->setPartAsDefault("translator",
"rotTransTranslatorTranslator");
tD->setPartAsDefault("translatorActive",
"rotTransTranslatorTranslatorActive");
tD->setPartAsDefault("feedback",
"rotTransTranslatorFeedback");
tD->setPartAsDefault("feedbackActive",
"rotTransTranslatorFeedbackActive");
// [b] and [c] Add the callbacks and register the child
tD->addStartCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
tD->addFinishCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
registerChildDragger(tD);
SoDragger *XD =
(SoDragger *) getAnyPart("XRotator", FALSE);
// [a] Set up the parts in the child dragger...
XD->setPartAsDefault("rotator",
"rotTransRotatorRotator");
XD->setPartAsDefault("rotatorActive",
"rotTransRotatorRotatorActive");
XD->setPartAsDefault("feedback",
"rotTransRotatorFeedback");
XD->setPartAsDefault("feedbackActive",
"rotTransRotatorFeedbackActive");
// [b] and [c] Add the callbacks and register the child
XD->addStartCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
XD->addFinishCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
registerChildDragger(XD);
SoDragger *YD =
(SoDragger *) getAnyPart("YRotator", FALSE);
// [a] Set up the parts in the child dragger...
YD->setPartAsDefault("rotator",
"rotTransRotatorRotator");
YD->setPartAsDefault("rotatorActive",
"rotTransRotatorRotatorActive");
YD->setPartAsDefault("feedback",
"rotTransRotatorFeedback");
YD->setPartAsDefault("feedbackActive",
"rotTransRotatorFeedbackActive");
// [b] and [c] Add the callbacks and register the child
YD->addStartCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
YD->addFinishCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
registerChildDragger(YD);
SoDragger *ZD =
(SoDragger *) getAnyPart("ZRotator", FALSE);
// [a] Set up the parts in the child dragger...
ZD->setPartAsDefault("rotator",
"rotTransRotatorRotator");
ZD->setPartAsDefault("rotatorActive",
"rotTransRotatorRotatorActive");
ZD->setPartAsDefault("feedback",
"rotTransRotatorFeedback");
ZD->setPartAsDefault("feedbackActive",
"rotTransRotatorFeedbackActive");
// [b] and [c] Add the callbacks and register the child
ZD->addStartCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
ZD->addFinishCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
registerChildDragger(ZD);
// Call the sensor CB to make things up-to-date.
fieldSensorCB(this, NULL);
// Connect the field sensors
if (translFieldSensor->getAttachedField() != &translation)
translFieldSensor->attach(&translation);
if (rotFieldSensor->getAttachedField() != &rotation)
rotFieldSensor->attach(&rotation);
}
else {
// We disconnect BEFORE base class.
// Remove the callbacks from the child draggers,
// and unregister them as children.
SoDragger *tD =
(SoDragger *) getAnyPart("translator", FALSE);
tD->removeStartCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
tD->removeFinishCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
unregisterChildDragger(tD);
SoDragger *XD =
(SoDragger *) getAnyPart("XRotator", FALSE);
XD->removeStartCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
XD->removeFinishCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
unregisterChildDragger(XD);
SoDragger *YD =
(SoDragger *) getAnyPart("YRotator", FALSE);
YD->removeStartCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
YD->removeFinishCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
unregisterChildDragger(YD);
SoDragger *ZD =
(SoDragger *) getAnyPart("ZRotator", FALSE);
ZD->removeStartCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
ZD->removeFinishCallback(
&RotTransDragger::invalidateSurroundScaleCB, this);
unregisterChildDragger(ZD);
// Disconnect the field sensors.
if (translFieldSensor->getAttachedField()!=NULL)
translFieldSensor->detach();
if (rotFieldSensor->getAttachedField()!=NULL)
rotFieldSensor->detach();
SoDragger::setUpConnections(onOff, doItAlways);
}
return !(connectionsSetUp = onOff);
}
// Called when the motionMatrix changes. Sets the "translation"
// and "rotation" fields based on the new motionMatrix
void
RotTransDragger::valueChangedCB(void *, SoDragger *inDragger)
{
RotTransDragger *myself = (RotTransDragger *) inDragger;
// Factor the motionMatrix into its parts
SbMatrix motMat = myself->getMotionMatrix();
SbVec3f trans, scale;
SbRotation rot, scaleOrient;
motMat.getTransform(trans, rot, scale, scaleOrient);
// Set the fields. Disconnect the sensors while doing so.
myself->rotFieldSensor->detach();
myself->translFieldSensor->detach();
if (myself->rotation.getValue() != rot)
myself->rotation = rot;
if (myself->translation.getValue() != trans)
myself->translation = trans;
myself->rotFieldSensor->attach(&myself->rotation);
myself->translFieldSensor->attach(&myself->translation);
}
// If the "translation" or "rotation" field changes, changes
// the motionMatrix accordingly.
void
RotTransDragger::fieldSensorCB(void *inDragger, SoSensor *)
{
RotTransDragger *myself = (RotTransDragger *) inDragger;
SbMatrix motMat = myself->getMotionMatrix();
myself->workFieldsIntoTransform(motMat);
myself->setMotionMatrix(motMat);
}
// When any child dragger starts or ends a drag, tell the
// "surroundScale" part (if it exists) to invalidate its
// current bounding box value.
void
RotTransDragger::invalidateSurroundScaleCB(void *parent, SoDragger *)
{
RotTransDragger *myParentDragger = (RotTransDragger *) parent;
// Invalidate the surroundScale, if it exists.
SoSurroundScale *mySS = SO_CHECK_PART(
myParentDragger, "surroundScale", SoSurroundScale);
if (mySS != NULL)
mySS->invalidate();
}
void
RotTransDragger::setDefaultOnNonWritingFields()
{
// The nodes pointed to by these part-fields may
// change after construction, but we
// don't want to write them out.
surroundScale.setDefault(TRUE);
antiSquish.setDefault(TRUE);
SoDragger::setDefaultOnNonWritingFields();
}