Changeset 283 for trunk/src/gfx/skeletal_mesh.cc

Timestamp:

07/10/14 20:58:27 (11 years ago)

Author:

epyon

Message:

• Nova Model Data format loader added
• keyframed mesh and skeletal mesh don't store time info anymore
• NMD loader has a temporary utility class for fast usage

File:

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

trunk/src/gfx/skeletal_mesh.cc

@@ -14 +14 @@
         : animated_mesh()
         , m_mesh_data( nullptr )
-        , m_animation( nullptr )
-        , m_animation_time( 0 )
 {
         m_mesh_data = a_mesh_data->spawn();
@@ -21 +19 @@
 }
 
-
-void nv::skeletal_mesh::setup_animation( md5_animation* a_anim )
+void nv::skeletal_mesh::update_animation( animation_entry* a_anim, uint32 a_anim_time )
 {
-        m_animation      = a_anim;
-        m_animation_time = 0;
-        if ( m_animation )
+        if ( a_anim )
         {
-                m_transform.resize( m_animation->get_num_joints() );
-                update( 0 );
-        }
-}
-
-void nv::skeletal_mesh::update( uint32 ms )
-{
-        if ( m_animation )
-        {
-                m_animation_time += ms;
-                float frame_duration = 1000.f / (float)m_animation->get_frame_rate();
-                uint32 anim_duration = uint32( frame_duration * (float)m_animation->get_frame_count() );
-                while ( m_animation_time >= anim_duration ) m_animation_time -= anim_duration;
-                m_animation->update_skeleton( m_transform.data(), (float)m_animation_time * 0.001f );
+                skeletal_animation_entry * anim = (skeletal_animation_entry*)a_anim;
+                float frame_duration = 1000.f / (float)anim->get_frame_rate();
+                uint32 anim_duration = uint32( frame_duration * (float)anim->get_frame_count() );
+                uint32 new_time = a_anim_time % anim_duration;
+                anim->update_skeleton( m_transform.data(), (float)new_time * 0.001f );
                 m_mesh_data->apply( m_transform.data() );
                 vertex_buffer* vb = m_va->find_buffer( nv::slot::POSITION );
@@ -60 +46 @@
         if ( a_anim != nullptr )
         {
-                skeletal_animation_entry * anim = down_cast<skeletal_animation_entry>(a_anim);
-                setup_animation( anim->m_animation );
-        }
-        else
-        {
-                setup_animation( nullptr );
+                skeletal_animation_entry * anim = (skeletal_animation_entry*)(a_anim);
+                m_transform.resize( anim->get_num_joints() );
+                update_animation( a_anim, 0 );
         }
 }
+
+void nv::skeletal_animation_entry_gpu::update_skeleton( mat4* data, uint32 time )
+{
+        m_animation->animate( data, time );
+}
+
+void nv::skeletal_animation_entry_gpu::prepare( const nmd_temp_model* m_model )
+{
+        m_animation->prepare( m_model );
+}
+
+nv::skeletal_mesh_gpu::skeletal_mesh_gpu( device* a_device, const nmd_temp_model* a_model, uint32 index, bool primary )
+        : animated_mesh(), m_primary( primary ), m_model( a_model )
+{
+        const mesh_data* data = a_model->get_data( index );
+        m_va          = a_device->create_vertex_array( data, nv::STATIC_DRAW );
+        m_index_count = data->get_count();
+}
+
+void nv::skeletal_mesh_gpu::run_animation( animation_entry* a_anim )
+{
+        if ( m_primary && a_anim != nullptr )
+        {
+                skeletal_animation_entry_gpu * anim = (skeletal_animation_entry_gpu*)(a_anim);
+                m_transform.resize( m_model->get_bone_count() );
+                anim->prepare( m_model );
+                update_animation( a_anim, 0 );
+        }
+}
+
+void nv::skeletal_mesh_gpu::update_animation( animation_entry* a_anim, uint32 a_anim_time )
+{
+        if ( m_primary && a_anim )
+        {
+                skeletal_animation_entry_gpu * anim = (skeletal_animation_entry_gpu*)a_anim;
+                anim->update_skeleton( m_transform.data(), a_anim_time );
+        }
+}
+
+void nv::skeletal_mesh_gpu::update( program* a_program ) const
+{
+        if (m_primary)
+                a_program->set_uniform_array( "nv_m_bones", m_transform );
+}