自学教程：C++ GetSafeComboBoxSelection函数代码示例

/*================DialogAFConstraintSpring::SaveConstraint================*/void DialogAFConstraintSpring::SaveConstraint( void ) {	CString str;	if ( !file || !constraint ) {		return;	}	UpdateData( TRUE );	// save first anchor to the current idDeclAF_Constraint	GetSafeComboBoxSelection( &m_comboAnchorJoint, str, -1 );	constraint->anchor.joint1 = str;	constraint->anchor.ToVec3().x = m_anchor_x;	constraint->anchor.ToVec3().y = m_anchor_y;	constraint->anchor.ToVec3().z = m_anchor_z;	// save second anchor to the current idDeclAF_Constraint	GetSafeComboBoxSelection( &m_comboAnchor2Joint, str, -1 );	constraint->anchor2.joint1 = str;	constraint->anchor2.ToVec3().x = m_anchor2_x;	constraint->anchor2.ToVec3().y = m_anchor2_y;	constraint->anchor2.ToVec3().z = m_anchor2_z;	// spring settings	constraint->stretch = m_stretch;	constraint->compress = m_compress;	constraint->damping = m_damping;	constraint->restLength = m_restLength;	// spring limits	constraint->minLength = m_minLength;	constraint->maxLength = m_maxLength;	AFDialogSetFileModified();}

/*================DialogAFConstraintBallAndSocket::SaveConstraint================*/void DialogAFConstraintBallAndSocket::SaveConstraint( void ) {	int s1, s2;	CString str;	idAngles angles;	if ( !file || !constraint ) {		return;	}	UpdateData( TRUE );	// anchor	GetSafeComboBoxSelection( &m_comboAnchorJoint, str, -1 );	constraint->anchor.joint1 = str;	constraint->anchor.ToVec3().x = m_anchor_x;	constraint->anchor.ToVec3().y = m_anchor_y;	constraint->anchor.ToVec3().z = m_anchor_z;	// limit	if ( constraint->limit == idDeclAF_Constraint::LIMIT_CONE ) {		constraint->limitAngles[0] = m_coneAngle;	}	else {		constraint->limitAngles[0] = m_pyramidAngle1;	}	constraint->limitAngles[1] = m_pyramidAngle2;	constraint->limitAngles[2] = m_limitRoll;	angles.pitch = m_limitPitch;	angles.yaw = m_limitYaw;	angles.roll = 0.0f;	constraint->limitAxis.ToVec3() = angles.ToForward();	s1 = GetSafeComboBoxSelection( &m_comboLimitJoint1, str, -1 );	constraint->limitAxis.joint1 = str;	s2 = GetSafeComboBoxSelection( &m_comboLimitJoint2, str, s1 );	constraint->limitAxis.joint2 = str;	// limit axis	if ( constraint->shaft[0].type == idAFVector::VEC_BONEDIR ) {		s1 = GetSafeComboBoxSelection( &m_comboLimitAxisJoint1, str, -1 );		constraint->shaft[0].joint1 = str;		s2 = GetSafeComboBoxSelection( &m_comboLimitAxisJoint2, str, s1 );		constraint->shaft[0].joint2 = str;	}	else {		constraint->shaft[0].ToVec3() = idAngles( m_limitAxisPitch, m_limitAxisYaw, 0.0f ).ToForward();	}	AFDialogSetFileModified();}

/*================DialogAFConstraintSlider::SaveConstraint================*/void DialogAFConstraintSlider::SaveConstraint( void ) {	int s1, s2;	CString str;	if ( !file || !constraint ) {		return;	}	UpdateData( TRUE );	// slider axis	if ( constraint->axis.type == idAFVector::VEC_BONEDIR ) {		s1 = GetSafeComboBoxSelection( &m_comboAxisJoint1, str, -1 );		constraint->axis.joint1 = str;		s2 = GetSafeComboBoxSelection( &m_comboAxisJoint2, str, s1 );		constraint->axis.joint2 = str;	}	else {		constraint->axis.ToVec3() = idAngles( m_axisPitch, m_axisYaw, 0.0f ).ToForward();	}	AFDialogSetFileModified();}

/*================DialogAFConstraint::SaveConstraint================*/void DialogAFConstraint::SaveConstraint( void ) {	int s1, s2;	CString str;	if ( !file || !constraint ) {		return;	}	UpdateData( TRUE );	// save constraint type to the current idDeclAF_Constraint	GetSafeComboBoxSelection( &m_comboConstraintType, str, -1 );	constraint->type = StringToConstraintType( str );	// save constrained bodies to the current idDeclAF_Constraint	s1 = GetSafeComboBoxSelection( &m_comboBody1List, str, -1 );	constraint->body1 = str;	s2 = GetSafeComboBoxSelection( &m_comboBody2List, str, s1 );	constraint->body2 = str;	// save friction to the current idDeclAF_Constraint	constraint->friction = m_friction;	AFDialogSetFileModified();}

void DialogAFConstraintUniversal::OnCbnSelchangeComboUniversalLimitJoint2() {	CString str;	GetSafeComboBoxSelection( &m_comboLimitJoint2, str, -1 );	UnsetSafeComboBoxSelection( &m_comboLimitJoint1, str );	UpdateFile();}

void DialogAFConstraintBallAndSocket::OnCbnSelchangeComboBasLimitAxisJoint2() {	CString str;	GetSafeComboBoxSelection( &m_comboLimitAxisJoint2, str, -1 );	UnsetSafeComboBoxSelection( &m_comboLimitAxisJoint1, str );	UpdateFile();}

void DialogAFConstraint::OnCbnSelchangeComboConstraintBody2() {	CString str;	GetSafeComboBoxSelection( &m_comboBody2List, str, -1 );	UnsetSafeComboBoxSelection( &m_comboBody1List, str );	UpdateFile();}

void DialogAFBody::OnCbnSelchangeComboBoneJoint2() {	CString str;	GetSafeComboBoxSelection( &cm_comboBoneJoint2, str, -1 );	UnsetSafeComboBoxSelection( &cm_comboBoneJoint1, str );	UpdateFile();}

/*================DialogAFBody::SaveBody================*/void DialogAFBody::SaveBody( void ) {	int s1, s2;	CString str;	if( !file || !body ) {		return;	}	UpdateData( TRUE );	// save the collision model to the current idDeclAF_Body	cm_comboType.GetLBText( cm_comboType.GetCurSel(), str );	body->modelType = StringToModelType( str );	if( body->modelType == TRM_BONE ) {		body->origin.type = idAFVector::VEC_BONECENTER;		s1 = GetSafeComboBoxSelection( &cm_comboBoneJoint1, str, -1 );		body->v1.type = idAFVector::VEC_JOINT;		body->v1.joint1 = str;		body->origin.joint1 = str;		s2 = GetSafeComboBoxSelection( &cm_comboBoneJoint2, str, s1 );		body->v2.type = idAFVector::VEC_JOINT;		body->v2.joint1 = str;		body->origin.joint2 = str;		body->width = cm_width;		body->angles.Zero();	} else {		body->v1.type = idAFVector::VEC_COORDS;		body->v1.ToVec3().x = -0.5f * cm_length;		body->v1.ToVec3().y = -0.5f * cm_width;		body->v1.ToVec3().z = -0.5f * cm_height;		body->v2.type = idAFVector::VEC_COORDS;		body->v2.ToVec3().x = 0.5f * cm_length;		body->v2.ToVec3().y = 0.5f * cm_width;		body->v2.ToVec3().z = 0.5f * cm_height;		body->origin.ToVec3().x = cm_origin_x;		body->origin.ToVec3().y = cm_origin_y;		body->origin.ToVec3().z = cm_origin_z;		body->angles.pitch = cm_angles_pitch;		body->angles.yaw = cm_angles_yaw;		body->angles.roll = cm_angles_roll;		if( body->origin.type == idAFVector::VEC_JOINT ) {			s1 = GetSafeComboBoxSelection( &cm_originJoint, str, -1 );			body->origin.joint1 = str;		} else {			s1 = GetSafeComboBoxSelection( &cm_originBoneCenterJoint1, str, -1 );			body->origin.joint1 = str;		}		s2 = GetSafeComboBoxSelection( &cm_originBoneCenterJoint2, str, s1 );		body->origin.joint2 = str;	}	body->numSides = cm_numSides;	body->density = cm_density;	cm_inertiaScale.GetWindowText( str );	if( idStr::Icmp( str, "none" ) == 0 ) {		body->inertiaScale.Identity();	} else {		idLexer src( str, str.GetLength(), "inertiaScale" );		src.SetFlags( LEXFL_NOERRORS | LEXFL_NOWARNINGS );		for( int i = 0; i < 3; i++ ) {			for( int j = 0; j < 3; j++ ) {				body->inertiaScale[i][j] = src.ParseFloat();			}		}	}	// save the collision detection settings to the current idDeclAF_Body	body->selfCollision = ( m_selfCollision != FALSE );	m_editContents.GetWindowText( str );	body->contents = idDeclAF::ContentsFromString( str );	m_editClipMask.GetWindowText( str );	body->clipMask = idDeclAF::ContentsFromString( str );	// save friction settings to the current idDeclAF_Body	body->linearFriction = m_linearFriction;	body->angularFriction = m_angularFriction;	body->contactFriction = m_contactFriction;	// friction direction and contact motor direction	m_frictionDirection.GetWindowText( str );	if( str.GetLength() != 0 ) {		body->frictionDirection.ToVec3().Zero();		sscanf( str, "%f %f %f", &body->frictionDirection.ToVec3().x, &body->frictionDirection.ToVec3().y, &body->frictionDirection.ToVec3().z );	}	m_contactMotorDirection.GetWindowText( str );	if( str.GetLength() != 0 ) {		body->contactMotorDirection.ToVec3().Zero();		sscanf( str, "%f %f %f", &body->contactMotorDirection.ToVec3().x, &body->contactMotorDirection.ToVec3().y, &body->contactMotorDirection.ToVec3().z );	}	// save joint settings to the current idDeclAF_Body	GetSafeComboBoxSelection( &m_comboModifiedJoint, str, -1 );	body->jointName = str;	m_editContainedJoints.GetWindowText( str );	body->containedJoints = str;	AFDialogSetFileModified();}