omni::visual::BoundingBox Class Reference

Visualizer for draing a bounding box from bounds. More...

#include <BoundingBox.h>

Inheritance diagram for omni::visual::BoundingBox:

Collaboration diagram for omni::visual::BoundingBox:

Public Member Functions
	BoundingBox (omni::Box const &_box)
	~BoundingBox ()
void	draw () const
	Abstract method for visualing. More...
void	update ()
	Update geometry. More...
Public Member Functions inherited from omni::visual::Interface
virtual	~Interface ()

Static Public Member Functions
static void	draw (omni::Box const &_box)

Private Attributes
omni::Box const &	box_
VertexVBO	vbo_

Additional Inherited Members
Static Protected Member Functions inherited from omni::visual::Interface
static void	vertex3 (QVector3D const &)
	glVertex3f from QVector3D More...
static void	visualLine (QVector3D const &_from, QVector3D const &_to)
	Draws a line. More...
static void	color (QColor _color, float _alpha=1.0)
	glColor4f from QColor More...

Detailed Description

Visualizer for draing a bounding box from bounds.

Constructor & Destructor Documentation

omni::visual::BoundingBox::BoundingBox

(

omni::Box const &

_box

)

                                                :
      box_(_box)
    {
      update();
    }

omni::visual::BoundingBox::~BoundingBox

(

)

    {}

Member Function Documentation

void omni::visual::BoundingBox::draw ( ) const

virtual

Abstract method for visualing.

Implements omni::visual::Interface.

    {
      draw(box_);
    }

void omni::visual::BoundingBox::draw ( omni::Box const &  _box )

static

    {
      float x            = _box.min().x(), y = _box.min().y(), z = _box.min().z();
      float xs           = _box.max().x(), ys = _box.max().y(),
            zs           = _box.max().z();
      GLuint _visualMode = GL_LINE_LOOP;

      glBegin(_visualMode);
      {
        // top side
        glNormal3f(0.0, 1.0, 0.0);
        glTexCoord2f(0, 0);
        glVertex3f(x, ys, z);
        glTexCoord2f(1, 0);
        glVertex3f(xs, ys, z);
        glTexCoord2f(1, 1);
        glVertex3f(xs, ys, zs);
        glTexCoord2f(0, 1);
        glVertex3f(x, ys, zs);
      }
      glEnd();
      glBegin(_visualMode);
      {
        // bottom side
        glNormal3f(0.0, -1.0, 0.0);
        glTexCoord2f(0, 0);
        glVertex3f(x, y, z);
        glTexCoord2f(1, 0);
        glVertex3f(xs, y, z);
        glTexCoord2f(1, 1);
        glVertex3f(xs, y, zs);
        glTexCoord2f(0, 1);
        glVertex3f(x, y, zs);
      }
      glEnd();
      glBegin(_visualMode);
      {
        // east side
        glNormal3f(0.0, 0.0, -1.0);
        glTexCoord2f(0, 0);
        glVertex3f(x, y, z);
        glTexCoord2f(1, 0);
        glVertex3f(xs, y, z);
        glTexCoord2f(1, 1);
        glVertex3f(xs, ys, z);
        glTexCoord2f(0, 1);
        glVertex3f(x, ys, z);
      }
      glEnd();
      glBegin(_visualMode);

      // west side
      {
        glNormal3f(0.0, 0.0, 1.0);
        glTexCoord2f(0, 0);
        glVertex3f(x, y, zs);
        glTexCoord2f(1, 0);
        glVertex3f(xs, y, zs);
        glTexCoord2f(1, 1);
        glVertex3f(xs, ys, zs);
        glTexCoord2f(0, 1);
        glVertex3f(x, ys, zs);
      }
      glEnd();
      glBegin(_visualMode);
      {
        // north side
        glNormal3f(-1.0, 0.0, 0.0);
        glTexCoord2f(0, 0);
        glVertex3f(x, y, z);
        glTexCoord2f(1, 0);
        glVertex3f(x, y, zs);
        glTexCoord2f(1, 1);
        glVertex3f(x, ys, zs);
        glTexCoord2f(0, 1);
        glVertex3f(x, ys, z);
      }
      glEnd();
      glBegin(_visualMode);
      {
        // south side
        glNormal3f(1.0, 0.0, 0.0);
        glTexCoord2f(0, 0);
        glVertex3f(xs, y, z);
        glTexCoord2f(1, 0);
        glVertex3f(xs, y, zs);
        glTexCoord2f(1, 1);
        glVertex3f(xs, ys, zs);
        glTexCoord2f(0, 1);
        glVertex3f(xs, ys, z);
      }
      glEnd();
    }

void omni::visual::BoundingBox::update ( )

virtual

Update geometry.

Reimplemented from omni::visual::Interface.

    {}

Field Documentation

omni::Box const& omni::visual::BoundingBox::box_

private

VertexVBO omni::visual::BoundingBox::vbo_

private

---

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

• include/omni/visual/BoundingBox.h
• src/lib/visual/BoundingBox.cpp