C++ (Cpp) Matrixd::getTrans示例

示例#1

文件： mathematics.cpp 项目： qqdiguo/MuseOpenIG

void Math::fromMatrix(const osg::Matrixd& mx, double& x, double& y, double& z, double& h, double& p, double& r)
{
    x = mx.getTrans().x();
    y = mx.getTrans().y();
    z = mx.getTrans().z();

    osg::Vec3 hpr = fromQuat(mx.getRotate());
    h = osg::RadiansToDegrees(hpr.x());
    p = osg::RadiansToDegrees(hpr.y())-90.0;
    r = osg::RadiansToDegrees(hpr.z());
}

示例#2

文件： ViroManipulator.cpp 项目： flyskyosg/virtualrome

void ViroManipulator::setByMatrix(const osg::Matrixd& matrix){
	this->Disable(GRAVITY);
	_speed    = 0.0;
	_padEvent = NAVPAD_NONE;

	_vEye = matrix.getTrans();
	osg::Quat q = matrix.getRotate();

	double qx,qy,qz,qw;

	qx = q.x();
	qy = q.y();
	qz = q.z();
	qw = q.w();

	_yaw   = atan2( 2*qy*qw-2*qx*qz , 1 - 2*qy*qy - 2*qz*qz);
	_pitch = asin(2*qx*qy + 2*qz*qw);
	_roll  = atan2(2*qx*qw-2*qy*qz , 1 - 2*qx*qz - 2*qz*qz);

	osg::Quat rot = osg::Quat( (_pitch+osg::PI_2), osg::X_AXIS) * osg::Quat(0.0/*(_roll) */, osg::Y_AXIS) * osg::Quat( (_yaw), osg::Z_AXIS);
	_qRotation    = rot;

	//matrix.decompose(_vEye, Q, vScale, q);

	//osg::Matrixd M,Ms;
	//M = matrix;
	//M.makeScale(-vScale);
	
	//_qRotation = M.getRotate();

	/*
	osg::Vec3d vScale,E,T,U;
	osg::Quat Q;
	matrix.getLookAt(E, T, U );
	matrix.decompose(_vEye, _qRotation, vScale, Q);

	_vEye = matrix.getTrans();
	//osg::Vec3d vLook = -osg::Z_AXIS * matrix;
	//vLook = matrix.getScale() ^ (-vLook);
	//_vTarget = vLook + _vEye;


	//_vUp  = osg::Z_AXIS;
	//matrix.getScale();
	//matrix.get( _qRotation );
	//matrix.getLookAt( _vEye, _vTarget, _vUp );
	//computePosition( _vEye, _vTarget, osg::Z_AXIS );
	//_qRotation.set( matrix );
	//SyncData( matrix.getRotate() );

	//SyncData(_qRotation);
	computePosition( _vEye, T, U );
	SyncData();
	//computePosition( matrix.getTrans(), (matrix.getTrans()+matrix.get), osg::Z_AXIS );
	*/
	SyncData();
}

示例#3

文件： TopView.cpp 项目： BackupTheBerlios/eu07-svn

void TopView::setByMatrix(const osg::Matrixd& matrix)
{
    eye = matrix.getTrans();
}

示例#4

文件： HumanController.cpp 项目： saedrna/osgpg

	void HumanController::setByInverseMatrix(const osg::Matrixd& matrix)
	{
		_eye = -matrix.getTrans();
	}

示例#5

文件： DriveManipulator.cpp 项目： aalex/osg

void DriveManipulator::setByMatrix(const osg::Matrixd& matrix)
{
    _eye = matrix.getTrans();
    _rotation = matrix.getRotate();
}

示例#6

文件： GliderManipulator.cpp 项目： yueying/osg

void GliderManipulator::setByMatrix(const osg::Matrixd& matrix)
{
    _eye = matrix.getTrans();
    _rotation = matrix.getRotate();
    _distance = 1.0f;
}

示例#7

文件： keypad.cpp 项目： wangfeilong321/MuseOpenIG

void KeyPadCameraManipulator::setByMatrix(const osg::Matrixd& matrix)
{
    _pos = matrix.getTrans();
    _ori = getHPRfromQuat(matrix.getRotate());

}

示例#8

文件： keypad.cpp 项目： wangfeilong321/MuseOpenIG

void KeyPadEventHandler::setByMatrix(const osg::Matrixd& matrix)
{
    _pos = matrix.getTrans();
    _ori = getHPRfromQuat(matrix.getRotate());

}