Changeset 475 for trunk/src/gfx/skeletal_mesh.cc

Timestamp:

10/09/15 14:08:44 (10 years ago)

Author:

epyon

Message:

• skeletal_mesh updates

File:

• trunk/src/gfx/skeletal_mesh.cc (modified) (3 diffs)

trunk/src/gfx/skeletal_mesh.cc

@@ -11 +11 @@
 #include "nv/stl/unordered_map.hh"
 
-void nv::skeletal_animation_entry::initialize()
-{
-        m_root      = uint32(-1);
-        m_prepared  = false;
-        m_children  = nullptr;
-        m_offsets   = nullptr;
-        m_bone_ids  = new sint16[m_node_data->size()];
-
-        NV_ASSERT( m_node_data, "node data empty!" );
-
-        if ( !m_node_data->is_flat() )
-        {
-                m_children = new vector< uint32 >[m_node_data->size()];
-                for ( uint32 n = 0; n < m_node_data->size(); ++n )
-                {
-                        const data_channel_set* node = (*m_node_data)[n];
-                        if ( node->get_parent_id() != -1 )
-                        {
-                                m_children[ node->get_parent_id()].push_back( n );
-                        }
-                        else
-                        {
-                                if ( m_root >= 0 )
-                                {
-                                        m_root = uint32( -2 );
-                                }
-                                else
-                                        m_root = n;
-                        }
-                }
-                NV_ASSERT( m_root != uint32( -1 ), "Animation without root!" );
-        }
-}
+#include "nv/core/logging.hh"
 
 void nv::skeletal_animation_entry::update_skeleton( mat4* data, uint32 a_ms_time ) const
@@ -70 +38 @@
         }
 
-        if ( !m_node_data->is_flat() )
-        {
-                if ( m_root == uint32( -2 ) ) // multi-root
-                {
-                        for ( uint32 n = 0; n < m_node_data->size(); ++n )
-                                if ( ( *m_node_data )[n]->get_parent_id() == -1 )
-                                        animate_rec( data, fframe, n, mat4() );
-                }
-                else
-                        animate_rec( data, fframe, m_root, mat4() );
-                return;
-        }
-
-        for ( uint32 n = 0; n < m_node_data->size(); ++n )
-                if ( m_bone_ids[n] >= 0 )
-                {
-                        const data_channel_set* node = (*m_node_data)[n];
-                        nv::mat4 node_mat( node->get_transform() );
-
-                        if ( node->size() > 0 )
-                        {
-                                raw_channel_interpolator interpolator( node, m_interpolation_key );
-                                node_mat = interpolator.get< mat4 >( fframe );
-                        }
-
-                        sint16 bone_id = m_bone_ids[n];
-                        data[ bone_id ] = node_mat * m_offsets[ bone_id ];
-                }
+        m_data.animate( data, fframe );
 }
 
 void nv::skeletal_animation_entry::prepare( const mesh_nodes_data* bones )
 {
-        if ( m_prepared ) return;
-        nv::hash_store< shash64, uint16 > bone_names;
-        m_offsets = new mat4[ bones->size() ];
-        for ( nv::uint16 bi = 0; bi < bones->size(); ++bi )
-        {
-                const data_channel_set* bone = (*bones)[ bi ];
-                bone_names[ bone->get_name() ] = bi;
-                m_offsets[bi] = bone->get_transform();
-        }
-
-        for ( uint32 n = 0; n < m_node_data->size(); ++n )
-        {
-                const data_channel_set* node = (*m_node_data)[ n ];
-                sint16 bone_id = -1;
-
-                auto bi = bone_names.find( node->get_name() );
-                if ( bi != bone_names.end() )
-                {
-                        bone_id = sint16( bi->second );
-                }
-                m_bone_ids[n] = bone_id;
-
-                if ( m_interpolation_key.size() == 0 && node->size() > 0 )
-                        m_interpolation_key = node->get_interpolation_key();
-
-        }
-        m_prepared = true;
-}
-
-void nv::skeletal_animation_entry::animate_rec( mat4* data, float time, uint32 node_id, const mat4& parent_mat ) const
-{
-        // TODO: fix transforms, which are now embedded,
-        //       see note in assimp_loader.cc:load_node
-        const data_channel_set* node = ( *m_node_data )[ node_id ];
-        mat4 node_mat( node->get_transform() );
-
-        if ( node->size() > 0 )
-        {
-                raw_channel_interpolator interpolator( node, m_interpolation_key );
-                node_mat = interpolator.get< mat4 >( time );
-        }
-
-        mat4 global_mat = parent_mat * node_mat;
-
-        sint16 bone_id = m_bone_ids[ node_id ];
-        if ( bone_id >= 0 )
-        {
-                data[ bone_id ] = global_mat * m_offsets[ bone_id ];
-        }
-
-        for ( auto child : m_children[ node_id ] )
-        {
-                animate_rec( data, time, child, global_mat );
-        }
-}
-
-nv::skeletal_animation_entry::~skeletal_animation_entry()
-{
-        delete[] m_offsets;
-        delete[] m_children;
-        delete[] m_bone_ids;
+        m_data.prepare( bones );
 }
 
@@ -198 +79 @@
 nv::transform nv::skeletal_mesh::get_node_transform( uint32 node_id ) const
 {
-        if ( node_id == 0 ) return transform();
-        if ( node_id == uint32(-1) ) return transform( m_transform[0] );
         return transform( m_transform[ node_id ] );
 }