Changeset 458 for trunk/src/gfx/skeletal_mesh.cc

Timestamp:

08/14/15 20:16:26 (10 years ago)

Author:

epyon

Message:

• starting work on stl/type_erasure
• mesh_creator - fixed tangent generation!
• skeletal_mesh - allow for empty meshes

File:

• trunk/src/gfx/skeletal_mesh.cc (modified) (2 diffs)

trunk/src/gfx/skeletal_mesh.cc

@@ -235 +235 @@
 
 nv::skeletal_mesh_gpu::skeletal_mesh_gpu( context* a_context, const data_channel_set* a_mesh, const mesh_nodes_data* a_bone_data )
-        : skeletal_mesh( a_context ), m_bone_data( a_bone_data ), m_transform( nullptr )
-{
-        m_va          = a_context->create_vertex_array( a_mesh, nv::STATIC_DRAW );
-        m_index_count = a_mesh->get_channel_size( slot::INDEX );
+        : skeletal_mesh( a_context ), m_bone_data( a_bone_data ), m_index_count( 0 ), m_transform( nullptr )
+{
+        if ( a_mesh )
+        {
+                m_va = a_context->create_vertex_array( a_mesh, nv::STATIC_DRAW );
+                m_index_count = a_mesh->get_channel_size( slot::INDEX );
+        }
         if ( m_bone_data )
         {
@@ -264 +267 @@
 {
         if ( node_id == 0 ) return transform();
+        if ( node_id == uint32(-1) ) return transform( m_transform[0] );
         return transform( m_transform[ node_id ] );
 }