Source/Base/FieldContainer/Attachments/OSGNameAttachment.cpp

   1 /*---------------------------------------------------------------------------*\
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   5  *           Copyright (C) 2000,2001,2002 by the OpenSG Forum                *
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  37 \*---------------------------------------------------------------------------*/
  38
  39 #include <cstdlib>
  40 #include <cstdio>
  41
  42 #include "OSGConfig.h"
  43
  44 #include "OSGAttachmentContainer.h"
  45 #include "OSGNameAttachment.h"
  46
  47 OSG_BEGIN_NAMESPACE
  48
  49 OSG_SIMPLEATTACHMENT_INST(NameAttachmentDesc);
  50
  51 template <>
  52 SimpleAttachment<NameAttachmentDesc>::TypeObject &
  53     SimpleAttachment<NameAttachmentDesc>::getType(void)
  54 {
  55     return _type;
  56 }
  57
  58 template <>
  59 const SimpleAttachment<NameAttachmentDesc>::TypeObject &
  60     SimpleAttachment<NameAttachmentDesc>::getType(void) const
  61 {
  62     return _type;
  63 }
  64
  65 template <>
  66 SimpleAttachment<NameAttachmentDesc>::TypeObject &
  67     SimpleAttachment<NameAttachmentDesc>::getClassType(void)
  68 {
  69     return _type;
  70 }
  71
  72 /*-------------------------------------------------------------------------*/
  73 /*                   Name Attachment Utility Functions                     */
  74
  75 /*!
  76   Return the name attached to the container, NULL if none attached or
  77   container is NULL.
  78  */
  79
  80 const Char8 *getName(AttachmentContainer const * const pContainer)
  81 {
  82     if(pContainer == NULL)
  83         return NULL;
  84
  85     // Get attachment pointer
  86     Attachment *att =
  87         pContainer->findAttachment(Name::getClassType().getGroupId());
  88
  89     if(att == NULL)
  90         return NULL;
  91
  92     // Cast to name pointer
  93
  94     Name *name = dynamic_cast<Name *>(att);
  95
  96     if(name == NULL)
  97         return NULL;
  98
  99     return name->getFieldPtr()->getValue().c_str();
 100 }
 101
 102 /*! Set the name attached to the container. If the container doesn't have a
 103     name attachement yet one is created.
 104  */
 105
 106 void setName(AttachmentContainer * const  pContainer,
 107              std::string           const &namestring)
 108 {
 109     if(pContainer == NULL)
 110     {
 111         FFATAL(("setName: no container?!?\n"));
 112         return;
 113     }
 114
 115     // Get attachment pointer
 116
 117     NameUnrecPtr  name = NULL;
 118     Attachment   *att  =
 119         pContainer->findAttachment(Name::getClassType().getGroupId());
 120
 121     if(att == NULL)
 122     {
 123         name = Name::createDependent(
 124             pContainer->getFieldFlags()->_bNamespaceMask);
 125
 126         pContainer->addAttachment(name);
 127     }
 128     else
 129     {
 130         name = dynamic_cast<Name *>(att);
 131
 132         if(name == NULL)
 133         {
 134             FFATAL(("setName: Name Attachment is not castable to Name?!?\n"));
 135             return;
 136         }
 137     }
 138
 139
 140     name->editFieldPtr()->getValue().assign(namestring);
 141 }
 142
 143 /*!
 144   Set the name attached to the container. If the container doesn't have
 145   name attachement yet one is created. If the name is NULL, an attached
 146   name is removed.
 147  */
 148
 149 void setName(AttachmentContainer * const pContainer, const Char8 *name)
 150 {
 151     if(name == NULL)
 152     {
 153         Attachment *att =
 154             pContainer->findAttachment(Name::getClassType().getGroupId());
 155
 156         if(att != NULL)
 157         {
 158             pContainer->subAttachment(att);
 159         }
 160     }
 161     else
 162     {
 163         setName(pContainer, std::string(name));
 164     }
 165 }
 166
 167 OSG_END_NAMESPACE