Changeset 477 for trunk/src/gfx

Timestamp:

10/23/15 19:35:39 (10 years ago)

Author:

epyon

Message:

• resource handling rewrite
• skeletal_mesh/mesh_data updates

Location:

trunk/src/gfx

Files:

• skeletal_mesh.cc (modified) (3 diffs)
• skeleton_instance.cc (modified) (2 diffs)

trunk/src/gfx/skeletal_mesh.cc

@@ -13 +13 @@
 #include "nv/core/logging.hh"
 
-void nv::skeletal_animation_entry::update_skeleton( mat4* data, uint32 a_ms_time ) const
+void nv::skeletal_animation_entry::update_skeleton( skeleton_instance& data, uint32 a_ms_time ) const
 {
         float  fframe   = ( a_ms_time * 0.001f ) * m_fps;
@@ -38 +38 @@
         }
 
-        m_data.animate( data, fframe );
+        if ( data.size() == 0 )
+                data.initialize( m_temp_anim->size() );
+        data.animate( m_temp_anim, m_data, fframe );
 }
 
 void nv::skeletal_animation_entry::prepare( const mesh_nodes_data* bones )
 {
-        m_data.prepare( bones );
+        m_data.prepare( m_temp_anim, bones ? bones : m_temp_anim );
 }
 
 nv::skeletal_mesh::skeletal_mesh( context* a_context, const data_channel_set* a_mesh, const mesh_nodes_data* a_bone_data )
-        : m_context( a_context ), m_bone_data( a_bone_data ), m_index_count( 0 ), m_transform( nullptr ), m_parent_id(-1)
+        : m_skeleton( a_bone_data ? a_bone_data->size() : 0 ), m_context( a_context ), m_bone_data( a_bone_data ), m_index_count( 0 ), m_parent_id(-1)
 {
         if ( a_mesh )
@@ -55 +57 @@
                 m_parent_id = a_mesh->get_parent_id();
         }
-        if ( m_bone_data )
-        {
-                m_transform = new mat4[ m_bone_data->size() ];
-        }
 }
 
-void nv::skeletal_mesh::update_animation( animation_entry* a_anim, uint32 a_anim_time )
+void nv::skeletal_mesh::update_animation( animation_entry& a_anim, uint32 a_anim_time )
 {
-        if ( m_bone_data && a_anim )
-        {
-                skeletal_animation_entry * anim = static_cast<skeletal_animation_entry*>( a_anim );
-                anim->prepare( m_bone_data );
-                anim->update_skeleton( m_transform, a_anim_time );
-        }
+        skeletal_animation_entry& anim = static_cast<skeletal_animation_entry&>( a_anim );
+        anim.prepare( m_bone_data );
+        anim.update_skeleton( m_skeleton, a_anim_time );
 }
 
-void nv::skeletal_mesh::update( program a_program )
+void nv::skeletal_mesh::update_program( program a_program )
 {
-        if ( m_bone_data )
-                m_context->get_device()->set_opt_uniform_array( a_program, "nv_m_bones", m_transform, m_bone_data->size() );
+        m_context->get_device()->set_opt_uniform_array( a_program, "nv_m_bones", m_skeleton.transforms(), m_skeleton.size() );
 }
 
 nv::transform nv::skeletal_mesh::get_node_transform( uint32 node_id ) const
 {
-        return transform( m_transform[ node_id ] );
+        return transform( get_node_matrix( node_id ) );
 }
 
 nv::mat4 nv::skeletal_mesh::get_node_matrix( uint32 node_id ) const
 {
-        return m_transform[ node_id ];
+        return m_skeleton.transforms()[ node_id ];
 }

trunk/src/gfx/skeleton_instance.cc

@@ -7 +7 @@
 #include "nv/gfx/skeleton_instance.hh"
 
-void nv::skeleton_instance::prepare( const mesh_nodes_data* bones )
+void nv::skeleton_binding::prepare( const mesh_nodes_data* node_data, const mesh_nodes_data* bone_data )
 {
-        if ( m_offsets || m_indices ) return;
-        hash_store< shash64, uint16 > bone_names;
-        m_offsets = new mat4[bones->size()];
-        m_indices = new sint16[m_data->size()];
+        if ( !m_offsets || !m_indices )
+        {
+                // TODO: either fixed size struct or static allocator
+                hash_store< shash64, uint16 > bone_names;
+                m_offsets = new mat4[bone_data->size()];
+                m_indices = new sint16[node_data->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 ( nv::uint16 bi = 0; bi < bone_data->size(); ++bi )
+                {
+                        const data_channel_set* bone = ( *bone_data )[bi];
+                        bone_names[bone->get_name()] = bi;
+                        m_offsets[bi] = bone->get_transform();
+                }
+
+                for ( uint32 n = 0; n < node_data->size(); ++n )
+                {
+                        const data_channel_set* node = ( *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_indices[n] = bone_id;
+
+                }
         }
 
-        for ( uint32 n = 0; n < m_data->size(); ++n )
+        if ( m_key.size() == 0 )
         {
-                const data_channel_set* node = ( *m_data )[n];
-                sint16 bone_id = -1;
+                for ( uint32 n = 0; n < node_data->size(); ++n )
+                        if ( ( *node_data )[n]->size() > 0 )
+                        {
+                                m_key = ( *node_data )[n]->get_interpolation_key();
+                                break;
+                        }
+        }
 
-                auto bi = bone_names.find( node->get_name() );
-                if ( bi != bone_names.end() )
+}
+
+void nv::skeleton_instance::animate( const mesh_nodes_data* node_data, const skeleton_binding& binding, float frame )
+{
+        if ( m_transform.size() > 0 )
+        {
+                if ( node_data->is_flat() )
                 {
-                        bone_id = sint16( bi->second );
+                        animate_flat( node_data, binding, frame );
                 }
-                m_indices[n] = bone_id;
-
-                if ( m_key.size() == 0 && node->size() > 0 )
-                        m_key = node->get_interpolation_key();
+                else
+                {
+                        for ( uint32 n = 0; n < node_data->size(); ++n )
+                                if ( ( *node_data )[n]->get_parent_id() == -1 )
+                                        animate_rec( node_data, binding, frame, n, mat4() );
+                }
         }
 }
 
-void nv::skeleton_instance::animate( mat4* data, float frame ) const
-{
-        if ( m_data->is_flat() )
-        {
-                animate_flat( data, frame );
-        }
-        else
-        {
-                for ( uint32 n = 0; n < m_data->size(); ++n )
-                        if ( ( *m_data )[n]->get_parent_id() == -1 )
-                                animate_rec( data, frame, n, mat4() );
-        }
-}
-
-void nv::skeleton_instance::animate_flat( mat4* data, float frame ) const
-{
-        for ( uint32 n = 0; n < m_data->size(); ++n )
-                if ( m_indices[n] >= 0 )
-                {
-                        const data_channel_set* node = ( *m_data )[n];
-                        nv::mat4 node_mat( node->get_transform() );
-
-                        if ( node->size() > 0 )
-                        {
-                                raw_channel_interpolator interpolator( node, m_key );
-                                node_mat = interpolator.get< mat4 >( frame );
-                        }
-
-                        sint16 bone_id = m_indices[n];
-                        data[bone_id] = node_mat * m_offsets[bone_id];
-                }
-}
-
-void nv::skeleton_instance::animate_rec( mat4* data, float frame, uint32 id, const mat4& parent ) const
+void nv::skeleton_instance::animate_rec( const mesh_nodes_data* node_data, const skeleton_binding& binding, float frame, uint32 id, const mat4& parent ) 
 {
         // TODO: fix transforms, which are now embedded,
         //       see note in assimp_loader.cc:load_node
-        const data_channel_set* node = ( *m_data )[id];
+        const data_channel_set* node = ( *node_data )[id];
         mat4 node_mat( node->get_transform() );
 
         if ( node->size() > 0 )
         {
-                raw_channel_interpolator interpolator( node, m_key );
+                raw_channel_interpolator interpolator( node, binding.m_key );
                 node_mat = interpolator.get< mat4 >( frame );
         }
@@ -86 +82 @@
         mat4 global_mat = parent * node_mat;
 
-        sint16 bone_id = m_indices[id];
+        sint16 bone_id = binding.m_indices[id];
         if ( bone_id >= 0 )
         {
-                data[bone_id] = global_mat * m_offsets[bone_id];
+                m_transform[bone_id] = global_mat * binding.m_offsets[bone_id];
         }
 
-        for ( auto child : m_data->children( id ) )
+        for ( auto child : node_data->children( id ) )
         {
-                animate_rec( data, frame, child, global_mat );
+                animate_rec( node_data, binding, frame, child, global_mat );
         }
 }
+
+void nv::skeleton_instance::animate_flat( const mesh_nodes_data* node_data, const skeleton_binding& binding, float frame ) 
+{
+        for ( uint32 n = 0; n < node_data->size(); ++n )
+                if ( binding.m_indices[n] >= 0 )
+                {
+                        const data_channel_set* node = ( *node_data )[n];
+                        nv::mat4 node_mat( node->get_transform() );
+
+                        if ( node->size() > 0 )
+                        {
+                                raw_channel_interpolator interpolator( node, binding.m_key );
+                                node_mat = interpolator.get< mat4 >( frame );
+                        }
+
+                        sint16 bone_id = binding.m_indices[n];
+                        m_transform[bone_id] = node_mat * binding.m_offsets[bone_id];
+                }
+}