Constraint
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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* 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
* OpenSceneGraph Public License for more details.
*/
//osgManipulator - Copyright (C) 2007 Fugro-Jason B.V.
#ifndef OSGMANIPULATOR_CONSTRAINT
#define OSGMANIPULATOR_CONSTRAINT 1
#include <osgManipulator/Export>
#include <osg/observer_ptr>
#include <osg/Node>
#include <osg/Matrix>
namespace osgManipulator {
class MotionCommand;
class TranslateInLineCommand;
class TranslateInPlaneCommand;
class Scale1DCommand;
class Scale2DCommand;
class ScaleUniformCommand;
class Rotate3DCommand;
class DraggerCallback : virtual public osg::Object
{
public:
DraggerCallback():
osg::Object(true) {}
DraggerCallback(const DraggerCallback& org, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY):
osg::Object(org, copyop) {}
META_Object(osgManipulator, DraggerCallback);
virtual bool receive(const MotionCommand&) { return false; }
virtual bool receive(const TranslateInLineCommand& command) { return receive((MotionCommand&)command); }
virtual bool receive(const TranslateInPlaneCommand& command) { return receive((MotionCommand&)command); }
virtual bool receive(const Scale1DCommand& command) { return receive((MotionCommand&)command); }
virtual bool receive(const Scale2DCommand& command) { return receive((MotionCommand&)command); }
virtual bool receive(const ScaleUniformCommand& command) { return receive((MotionCommand&)command); }
virtual bool receive(const Rotate3DCommand& command) { return receive((MotionCommand&)command); }
};
class OSGMANIPULATOR_EXPORT Constraint : public osg::Referenced
{
public:
virtual bool constrain(MotionCommand&) const { return false; }
virtual bool constrain(TranslateInLineCommand& command) const { return constrain((MotionCommand&)command); }
virtual bool constrain(TranslateInPlaneCommand& command) const { return constrain((MotionCommand&)command); }
virtual bool constrain(Scale1DCommand& command) const { return constrain((MotionCommand&)command); }
virtual bool constrain(Scale2DCommand& command) const { return constrain((MotionCommand&)command); }
virtual bool constrain(ScaleUniformCommand& command) const { return constrain((MotionCommand&)command); }
virtual bool constrain(Rotate3DCommand& command) const { return constrain((MotionCommand&)command); }
protected:
Constraint() {}
Constraint(osg::Node& refNode) : _refNode(&refNode) {}
virtual ~Constraint() {}
osg::Node& getReferenceNode() { return *_refNode; }
const osg::Node& getReferenceNode() const { return *_refNode; }
const osg::Matrix& getLocalToWorld() const { return _localToWorld; }
const osg::Matrix& getWorldToLocal() const { return _worldToLocal; }
void computeLocalToWorldAndWorldToLocal() const;
private:
osg::observer_ptr<osg::Node> _refNode;
mutable osg::Matrix _localToWorld;
mutable osg::Matrix _worldToLocal;
};
class OSGMANIPULATOR_EXPORT GridConstraint : public Constraint
{
public:
GridConstraint(osg::Node& refNode, const osg::Vec3d& origin, const osg::Vec3d& spacing);
void setOrigin(const osg::Vec3d& origin) { _origin = origin; }
const osg::Vec3d& getOrigin() const { return _origin; }
void setSpacing(const osg::Vec3d& spacing) { _spacing = spacing; }
const osg::Vec3d& getSpacing() const { return _spacing; }
virtual bool constrain(TranslateInLineCommand& command) const;
virtual bool constrain(TranslateInPlaneCommand& command) const;
virtual bool constrain(Scale1DCommand& command) const;
virtual bool constrain(Scale2DCommand& command) const;
virtual bool constrain(ScaleUniformCommand& command) const;
protected:
virtual ~GridConstraint() {}
private:
osg::Vec3d _origin;
osg::Vec3d _spacing;
mutable osg::Matrix _startMatrix;
mutable osg::Matrix _matrix;
};
}
#endif
Matrix
Node
osgManipulator::Constraint::getReferenceNode
const osg::Node & getReferenceNode() const
Definition Constraint:78
osgManipulator::Constraint::Constraint
Constraint(osg::Node &refNode)
Definition Constraint:74
osgManipulator::Constraint::getWorldToLocal
const osg::Matrix & getWorldToLocal() const
Definition Constraint:81
osgManipulator::Constraint::constrain
virtual bool constrain(ScaleUniformCommand &command) const
Definition Constraint:68
osgManipulator::Constraint::constrain
virtual bool constrain(Rotate3DCommand &command) const
Definition Constraint:69
osgManipulator::Constraint::constrain
virtual bool constrain(Scale2DCommand &command) const
Definition Constraint:67
osgManipulator::Constraint::computeLocalToWorldAndWorldToLocal
void computeLocalToWorldAndWorldToLocal() const
osgManipulator::Constraint::Constraint
Constraint()
Definition Constraint:73
osgManipulator::Constraint::getLocalToWorld
const osg::Matrix & getLocalToWorld() const
Definition Constraint:80
osgManipulator::Constraint::constrain
virtual bool constrain(Scale1DCommand &command) const
Definition Constraint:66
osgManipulator::Constraint::constrain
virtual bool constrain(TranslateInLineCommand &command) const
Definition Constraint:64
osgManipulator::Constraint::getReferenceNode
osg::Node & getReferenceNode()
Definition Constraint:77
osgManipulator::Constraint::~Constraint
virtual ~Constraint()
Definition Constraint:75
osgManipulator::Constraint::constrain
virtual bool constrain(MotionCommand &) const
Definition Constraint:63
osgManipulator::Constraint::constrain
virtual bool constrain(TranslateInPlaneCommand &command) const
Definition Constraint:65
osgManipulator::DraggerCallback::receive
virtual bool receive(const MotionCommand &)
Definition Constraint:49
osgManipulator::DraggerCallback::DraggerCallback
DraggerCallback(const DraggerCallback &org, const osg::CopyOp &copyop=osg::CopyOp::SHALLOW_COPY)
Definition Constraint:41
osgManipulator::DraggerCallback::DraggerCallback
DraggerCallback()
Definition Constraint:38
osgManipulator::DraggerCallback::receive
virtual bool receive(const Rotate3DCommand &command)
Definition Constraint:55
osgManipulator::DraggerCallback::receive
virtual bool receive(const Scale1DCommand &command)
Definition Constraint:52
osgManipulator::DraggerCallback::receive
virtual bool receive(const TranslateInPlaneCommand &command)
Definition Constraint:51
osgManipulator::DraggerCallback::receive
virtual bool receive(const TranslateInLineCommand &command)
Definition Constraint:50
osgManipulator::DraggerCallback::receive
virtual bool receive(const Scale2DCommand &command)
Definition Constraint:53
osgManipulator::DraggerCallback::META_Object
META_Object(osgManipulator, DraggerCallback)
osgManipulator::DraggerCallback::receive
virtual bool receive(const ScaleUniformCommand &command)
Definition Constraint:54
osgManipulator::GridConstraint::getSpacing
const osg::Vec3d & getSpacing() const
Definition Constraint:105
osgManipulator::GridConstraint::GridConstraint
GridConstraint(osg::Node &refNode, const osg::Vec3d &origin, const osg::Vec3d &spacing)
osgManipulator::GridConstraint::constrain
virtual bool constrain(ScaleUniformCommand &command) const
osgManipulator::GridConstraint::getOrigin
const osg::Vec3d & getOrigin() const
Definition Constraint:102
osgManipulator::GridConstraint::constrain
virtual bool constrain(TranslateInPlaneCommand &command) const
osgManipulator::GridConstraint::setSpacing
void setSpacing(const osg::Vec3d &spacing)
Definition Constraint:104
osgManipulator::GridConstraint::constrain
virtual bool constrain(Scale2DCommand &command) const
osgManipulator::GridConstraint::~GridConstraint
virtual ~GridConstraint()
Definition Constraint:115
osgManipulator::GridConstraint::constrain
virtual bool constrain(TranslateInLineCommand &command) const
osgManipulator::GridConstraint::setOrigin
void setOrigin(const osg::Vec3d &origin)
Definition Constraint:101
osgManipulator::GridConstraint::constrain
virtual bool constrain(Scale1DCommand &command) const
osgManipulator::MotionCommand
Definition Command:31
osgManipulator::Rotate3DCommand
Definition Command:309
osgManipulator::Scale1DCommand
Definition Command:183
osgManipulator::Scale2DCommand
Definition Command:228
osgManipulator::ScaleUniformCommand
Definition Command:273
osgManipulator::TranslateInLineCommand
Definition Command:105
osgManipulator::TranslateInPlaneCommand
Definition Command:142
osg::CopyOp
Definition CopyOp:41
osg::CopyOp::SHALLOW_COPY
@ SHALLOW_COPY
Definition CopyOp:47
osg::Node
Definition Node:72
osg::Object
Definition Object:61
osg::Object::Object
Object()
Definition Object:69
osg::Referenced
Definition Referenced:44
osg::Vec3d
Definition Vec3d:30
osg::observer_ptr
Definition observer_ptr:39
osgManipulator
Definition AntiSquish:23
osg
Definition AlphaFunc:19
osg::Matrix
Matrixd Matrix
Definition Matrix:27
observer_ptr
Export
OSGMANIPULATOR_EXPORT
#define OSGMANIPULATOR_EXPORT
Definition osgManipulator/Export:27