---

Ig3DCameraUtils Class Reference

#include <Iguana/GLBrowsers/interface/Ig3DCameraUtils.h>

Inheritance diagram for Ig3DCameraUtils:

List of all members.

Public Member Functions
SbVec3f	getFocalPoint (void) const
	Ig3DCameraUtils (void)
void	setCamera (SoSFRotation *orientation, SoSFVec3f *position, SoSFFloat *focalDistance)
void	setFocalPoint (const SbVec3f &focalPoint)
Private Attributes
SoSFFloat *	m_focalDistance
SoSFRotation *	m_orientation
SoSFVec3f *	m_position

---

Detailed Description

Definition at line 21 of file Ig3DCameraUtils.h.

---

Constructor & Destructor Documentation

Ig3DCameraUtils::Ig3DCameraUtils

(

void

)

Definition at line 19 of file Ig3DCameraUtils.cc.

    : m_orientation (0),
      m_position (0),
      m_focalDistance (0)
{}

---

Member Function Documentation

SbVec3f Ig3DCameraUtils::getFocalPoint

(

void

)

const

Definition at line 38 of file Ig3DCameraUtils.cc.

References ASSERT, dir, m_focalDistance, m_orientation, and m_position.

Referenced by Ig3DCameraRotControl::applyValue().

{
    ASSERT (m_orientation);
    ASSERT (m_position);
    ASSERT (m_focalDistance);

    SbVec3f dir;
    m_orientation->getValue ().multVec (SbVec3f (0, 0, -1), dir);
    return m_position->getValue () + m_focalDistance->getValue () * dir;
}

void Ig3DCameraUtils::setCamera	(	SoSFRotation *	orientation,
		SoSFVec3f *	position,
		SoSFFloat *	focalDistance
	)

Definition at line 27 of file Ig3DCameraUtils.cc.

References m_focalDistance, m_orientation, and m_position.

Referenced by Ig3DViewpointsCategory::attach(), and Ig3DViewpointsCategory::detach().

{
    m_orientation = orientation;
    m_position = position;
    m_focalDistance = focalDistance;
}

void Ig3DCameraUtils::setFocalPoint

(

const SbVec3f &

focalPoint

)

Definition at line 50 of file Ig3DCameraUtils.cc.

References ASSERT, dir, m_focalDistance, m_orientation, and m_position.

Referenced by Ig3DCameraRotControl::applyValue().

{
    ASSERT (m_orientation);
    ASSERT (m_position);
    ASSERT (m_focalDistance);

    SbVec3f dir;
    m_orientation->getValue ().multVec (SbVec3f (0, 0, -1), dir);
    *m_position = fp - m_focalDistance->getValue () * dir;
}

---

Member Data Documentation

SoSFFloat* Ig3DCameraUtils::m_focalDistance [private]

Definition at line 39 of file Ig3DCameraUtils.h.

Referenced by getFocalPoint(), setCamera(), and setFocalPoint().

SoSFRotation* Ig3DCameraUtils::m_orientation [private]

Definition at line 37 of file Ig3DCameraUtils.h.

Referenced by getFocalPoint(), setCamera(), and setFocalPoint().

SoSFVec3f* Ig3DCameraUtils::m_position [private]

Definition at line 38 of file Ig3DCameraUtils.h.

Referenced by getFocalPoint(), setCamera(), and setFocalPoint().

---

The documentation for this class was generated from the following files:

• Iguana/GLBrowsers/interface/Ig3DCameraUtils.h
• Iguana/GLBrowsers/src/Ig3DCameraUtils.cc

---