opennurbs/opennurbs_subd.natvis

<?xml version="1.0" encoding="utf-8"?>

<AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010">

  <Type Name="ON_SubDVertex">
    <DisplayString>{{vertex id={m_id}}}</DisplayString>
  </Type>

  <Type Name="ON_SubDEdge">
    <DisplayString>{{edge id={m_id}}}</DisplayString>
    <Expand>
      <Item Name="vertex[0] id">nullptr!=m_vertex[0] ? m_vertex[0]->m_id : 0</Item>
      <Item Name="vertex[1] id">nullptr!=m_vertex[1] ? m_vertex[1]->m_id : 0</Item>
    </Expand>
  </Type>

  <Type Name="ON_SubDFace">
    <DisplayString>{{face id={m_id}}}</DisplayString>
  </Type>

  <Type Name="ON_SubDComponentPtr">
    <!--
    ON_SubDComponentPtr.m_ptr encodes three pieces of information:
    [dir]: m_ptr&1 = dir (1 means reversed)
    [type]: m_ptr&6 = type (2=vertex,4=edge,6=face)
    [ON_SubDVertex/ON_SubDEdge/ON_SubDFace pointer] m_ptr&0xFFFFFFFFFFFFFFF8ULL = pointer value
    -->
    <!--
    Looks like bit ops like
        <DisplayString Condition="6==m_ptr&amp;7">face</DisplayString>
    don't work in a "Condition", so the convoluted mess below is used
    to print null,vertex,edge,face
    -->
    <DisplayString Condition="m_ptr&lt;8">null</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%8==2">vertex(+) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%8==3">vertex(-) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%8==4">edge(+) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%8==5">edge(-) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%8==6">face(+) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%8==7">face(-) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <Expand>
      <Item Name="Vertex()">((m_ptr&gt;8) &amp;&amp; (2==(m_ptr&amp;7)))?(((ON_SubDVertex*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))):((ON_SubDVertex*)nullptr)</Item>
      <Item Name="EdgePtr()">((m_ptr&gt;8) &amp;&amp; (4==(m_ptr&amp;7)))?(*((ON_SubDEdgePtr*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))):ON_SubDEdgePtr::Null</Item>
      <Item Name="Face()">((m_ptr&gt;8) &amp;&amp; (6==(m_ptr&amp;7)))?(((ON_SubDFace*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))):((ON_SubDFace*)nullptr)</Item>
    </Expand>
  </Type>

  <Type Name="ON_SubDVertexPtr">
    <!--
    ON_SubDEdgePtr.m_ptr encodes two pieces of information:
    [dir]: m_ptr&1 = dir (1 means reversed)
    [ON_SubDEdge pointer] m_ptr&0xFFFFFFFFFFFFFFF8ULL = pointer value
    -->
    <DisplayString Condition="m_ptr&lt;8">null</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%2==0">vertex(+) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%2==1">vertex(-) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <Expand>
      <Item Name="[vertex]">m_ptr&gt;=8?(((ON_SubDVertex*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))):nullptr</Item>
    </Expand>
  </Type>

  <Type Name="ON_SubDEdgePtr">
    <!--
    ON_SubDEdgePtr.m_ptr encodes two pieces of information:
    [dir]: m_ptr&1 = dir (1 means reversed)
    [ON_SubDEdge pointer] m_ptr&0xFFFFFFFFFFFFFFF8ULL = pointer value
    -->
    <DisplayString Condition="m_ptr&lt;8">null</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%2==0">edge(+) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%2==1">edge(-) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <Expand>
      <Item Name="[RelativeVertex(0) id]">(m_ptr&gt;8)?(((ON_SubDEdge*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_vertex[m_ptr%2]->m_id):0</Item>
      <Item Name="[RelativeVertex(1) id]">(m_ptr&gt;8)?(((ON_SubDEdge*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_vertex[1-(m_ptr%2)]->m_id):0</Item>
      <Item Name="[edge]">m_ptr&gt;=8?(((ON_SubDEdge*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))):nullptr</Item>
    </Expand>
  </Type>

  <Type Name="ON_SubDFacePtr">
    <!--
    ON_SubDFacePtr.m_ptr encodes two pieces of information:
    [dir]: m_ptr&1 = dir (1 means reversed)
    [ON_SubDFacePtr pointer] m_ptr&0xFFFFFFFFFFFFFFF8ULL = pointer value
    -->
    <DisplayString Condition="m_ptr&lt;8">null</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%2==0">face(+) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <DisplayString Condition="m_ptr&gt;8&amp;&amp;m_ptr%2==1">face(-) id={((ON_SubDComponentBase*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))->m_id}</DisplayString>
    <Expand>
      <Item Name="[face]">m_ptr&gt;=8?(((ON_SubDFace*)(m_ptr&amp;0xFFFFFFFFFFFFFFF8))):nullptr</Item>
    </Expand>
  </Type>

  <Type Name="ON_SubDMeshFragment">
    <!--
    ON_SubDMeshFragment has a few bits of information hidden in
    m_vertex_count_etc and m_vertex_capacity_etc:
    [Vertex count]: m_vertex_count_etc & 0x1FFF
    [Vertex capacity]: m_vertex_capacity_etc & 0x1FFF
    [Has control net]: m_vertex_count_etc & 0x8000
    [Has texture coordinates]: m_vertex_count_etc & 0x4000
    [Has colors]: m_vertex_capacity_etc & 0x2000
    [Has curvatures]: m_vertex_capacity_etc & 0x4000
    [Internally managed]: m_vertex_capacity_etc & 0x8000
    -->
    <DisplayString>{{fragment {m_face_fragment_index+1}/{m_face_fragment_count} (face id={m_face&gt;8?m_face->m_id:0})}}}</DisplayString>
    <Expand>
      <Item Name="[Vertex count]">(short int)(m_vertex_count_etc&amp;0x1FFF)</Item>
      <Item Name="[Vertex capacity]">(short int)(m_vertex_capacity_etc&amp;0x1FFF)</Item>
      <Item Name="[Has control net]">(bool)(m_vertex_count_etc&amp;0x8000)</Item>
      <Item Name="[Has texture coordinates]">(bool)(m_vertex_count_etc&amp;0x4000)</Item>
      <Item Name="[Has colors]">(bool)(m_vertex_capacity_etc&amp;0x2000)</Item>
      <Item Name="[Has curvatures]">(bool)(m_vertex_capacity_etc&amp;0x4000)</Item>
      <Item Name="[Internally managed]">(bool)(m_vertex_capacity_etc&amp;0x8000)</Item>
    </Expand>
  </Type>

</AutoVisualizer>