camera Class Reference

View manipulator. More...

#include <graphmisc.h>

List of all members.

Static Public Member Functions
static void	lookatxz (commandline &cmd, doublec camerax_=0.0, doublec cameraz_=2.0)
	Moves OpenGL camera.
static void	lookat (commandline &cmd, doublec camerax_=0.0, doublec cameray_=0.0, doublec cameraz_=2.0)

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Detailed Description

View manipulator.

Definition at line 242 of file graphmisc.h.

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Member Function Documentation

void camera::lookat	(	commandline &	cmd,
		doublec	camerax_ = 0.0,
		doublec	cameray_ = 0.0,
		doublec	cameraz_ = 2.0
	)			[static]

Definition at line 17 of file graphmisc.cpp.

References commandline::mapvar().

Referenced by test01(), and vrmltest::test02().

{
  double camerax(camerax_);
  double cameray(cameray_);
  double cameraz(cameraz_);
  
  cmd.mapvar(camerax,"camerax");
  cmd.mapvar(cameray,"cameray");
  cmd.mapvar(cameraz,"cameraz");

  glMatrixMode(GL_MODELVIEW);

  glLoadIdentity();
  gluLookAt
  (
    camerax, cameray, cameraz,  // Eye  - creates a x: [-2,2] y: [-2,2] screen.
    camerax, cameray, 0.0,  // Center
    0.0, 1.0, 0.0   // Up
  );
  glutPostRedisplay();
}

void camera::lookatxz	(	commandline &	cmd,
		doublec	camerax_ = 0.0,
		doublec	cameraz_ = 2.0
	)			[static]

Moves OpenGL camera.

Default is [-2,-2,2,2] window looking at origin. $ ./main camerax=2.0 ...

Definition at line 6 of file graphmisc.cpp.

Referenced by helixtestscope::helixtest::test01(), helixtestscope::helixtest::test02(), and helixtestscope::helixtest::test03().

{
  lookat(cmd,camerax_,0.0,cameraz_);
}

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

• graphicslib/graphmisc.h
• graphicslib/graphmisc.cpp