Changeset 239 for trunk/src/gfx/keyframed_mesh.cc

Timestamp:

05/17/14 02:35:19 (11 years ago)

Author:

epyon

Message:

• massive update of mesh handling
• universal mesh handling routines
• removed a lot of legacy code
• significantly streamlined MD5 loading
• all tests updated to new features

File:

• trunk/src/gfx/keyframed_mesh.cc (modified) (6 diffs)

trunk/src/gfx/keyframed_mesh.cc

@@ -15 +15 @@
 using namespace nv;
 
-keyframed_mesh::keyframed_mesh( context* a_context, mesh_data_old* a_data )
+nv::keyframed_mesh::keyframed_mesh( context* a_context, mesh_data* a_data, tag_map* a_tag_map )
         : animated_mesh()
-        , m_data( a_data )
+        , m_mesh_data( a_data )
+        , m_tag_map( a_tag_map )
         , m_start_frame( false )
         , m_stop_frame( false )
@@ -29 +30 @@
 {
         m_va = a_context->get_device()->create_vertex_array();
+
+        m_index_count  = m_mesh_data->get_index_channel()->count;
+        m_vertex_count = m_mesh_data->get_channel_data()[1]->count;
+        m_frame_count  = m_mesh_data->get_channel_data()[0]->count / m_vertex_count;
 }
 
 size_t keyframed_mesh::get_max_frames() const
 {
-        return m_data->get_frame_count();
+        return m_frame_count;
 }
 
 transform keyframed_mesh::get_tag( const std::string& tag ) const
 {
-        const std::vector< transform >& transforms = m_data->get_tag_map().at( tag );
-        return interpolate( transforms[ m_last_frame ], transforms[ m_next_frame ], m_interpolation );
+        NV_ASSERT( m_tag_map, "TAGMAP FAIL" );
+        const std::vector< transform >* transforms = m_tag_map->get_tag( tag );
+        NV_ASSERT( transforms, "TAG FAIL" );
+        return interpolate( (*transforms)[ m_last_frame ], (*transforms)[ m_next_frame ], m_interpolation );
 }
 
@@ -115 +122 @@
 }
 
-keyframed_mesh_gpu::keyframed_mesh_gpu( context* a_context, mesh_data_old* a_data, program* a_program )
-        : keyframed_mesh( a_context, a_data )
+nv::keyframed_mesh_gpu::keyframed_mesh_gpu( context* a_context, mesh_data* a_data, tag_map* a_tag_map, program* a_program )
+        : keyframed_mesh( a_context, a_data, a_tag_map )
         , m_loc_next_position( 0 )
         , m_loc_next_normal( 0 )
@@ -122 +129 @@
         , m_gpu_next_frame( 0xFFFFFFFF )
 {
-        nv::vertex_buffer* vb;
         m_loc_next_position = a_program->get_attribute( "nv_next_position" )->get_location();
         m_loc_next_normal   = a_program->get_attribute( "nv_next_normal" )->get_location();
+        m_va = a_context->get_device()->create_vertex_array( a_data, nv::STATIC_DRAW );
+        vertex_buffer* vb = m_va->find_buffer( nv::POSITION );
+        m_va->add_vertex_buffer( m_loc_next_position, vb, nv::FLOAT, 3, 0,              sizeof( vertex_pn ), false );
+        m_va->add_vertex_buffer( m_loc_next_normal,   vb, nv::FLOAT, 3, sizeof( vec3 ), sizeof( vertex_pn ), false );
+}
 
-        vb = a_context->get_device()->create_vertex_buffer( nv::STATIC_DRAW, m_data->get_vertex_count() * sizeof( nv::vec3 ) * m_data->get_frame_count(), (void*)m_data->get_positions().data() );
-        m_va->add_vertex_buffer( m_loc_next_position, vb, nv::FLOAT, 3, 0, 0, false );
-        m_va->add_vertex_buffer( nv::POSITION, vb, nv::FLOAT, 3 );
-
-        vb = a_context->get_device()->create_vertex_buffer( nv::STATIC_DRAW, m_data->get_vertex_count() * sizeof( nv::vec3 ) * m_data->get_frame_count(), (void*)m_data->get_normals().data() );
-        m_va->add_vertex_buffer( m_loc_next_normal, vb, nv::FLOAT, 3, 0, 0, false );
-        m_va->add_vertex_buffer( nv::NORMAL, vb, nv::FLOAT, 3 );
-
-        vb = a_context->get_device()->create_vertex_buffer( nv::STATIC_DRAW, m_data->get_vertex_count() * sizeof( nv::vec2 ), (void*)m_data->get_texcoords().data() );
-        m_va->add_vertex_buffer( nv::slot::TEXCOORD, vb, nv::FLOAT, 2 );
-        nv::index_buffer* ib = a_context->get_device()->create_index_buffer( nv::STATIC_DRAW, m_data->get_index_count() * sizeof( nv::uint32 ), (void*)m_data->get_indices().data() );
-        m_va->set_index_buffer( ib, nv::UINT, true );
-}
 
 void nv::keyframed_mesh_gpu::update( uint32 ms )
@@ -144 +142 @@
         keyframed_mesh::update( ms );
 
-        size_t vtx_count = m_data->get_vertex_count();
         if ( m_gpu_last_frame != m_last_frame )
         {
-                m_va->update_vertex_buffer( slot::POSITION, m_last_frame * vtx_count * sizeof( nv::vec3 ) );
-                m_va->update_vertex_buffer( slot::NORMAL,   m_last_frame * vtx_count * sizeof( nv::vec3 ) );
+                m_va->update_vertex_buffer( slot::POSITION, m_last_frame * m_vertex_count * sizeof( vertex_pn ) );
+                m_va->update_vertex_buffer( slot::NORMAL,   m_last_frame * m_vertex_count * sizeof( vertex_pn ) + sizeof( vec3 ) );
                 m_gpu_last_frame = m_last_frame;
         }
         if ( m_gpu_next_frame != m_next_frame )
         {
-                m_va->update_vertex_buffer( m_loc_next_position, m_next_frame * vtx_count * sizeof( nv::vec3 ) );
-                m_va->update_vertex_buffer( m_loc_next_normal,   m_next_frame * vtx_count * sizeof( nv::vec3 ) );
+                m_va->update_vertex_buffer( m_loc_next_position, m_next_frame * m_vertex_count * sizeof( vertex_pn ) );
+                m_va->update_vertex_buffer( m_loc_next_normal,   m_next_frame * m_vertex_count * sizeof( vertex_pn ) + sizeof( vec3 ) );
                 m_gpu_next_frame = m_next_frame;
         }
 }
 
+nv::keyframed_mesh_cpu::keyframed_mesh_cpu( context* a_context, mesh_data* a_data, tag_map* a_tag_map )
+        : keyframed_mesh( a_context, a_data, a_tag_map )
+{
+        m_vb = a_context->get_device()->create_vertex_buffer( nv::STATIC_DRAW, m_vertex_count * sizeof( vertex_pn ), (void*)m_mesh_data->get_channel_data()[0]->data );
+        m_va->add_vertex_buffers( m_vb, m_mesh_data->get_channel_data()[0] );
 
-nv::keyframed_mesh_cpu::keyframed_mesh_cpu( context* a_context, mesh_data_old* a_data )
-        : keyframed_mesh( a_context, a_data )
-{
-        m_vb_position = a_context->get_device()->create_vertex_buffer( nv::STATIC_DRAW, m_data->get_vertex_count() * sizeof( nv::vec3 ), (void*)m_data->get_position_frame(0) );
-        m_va->add_vertex_buffer( nv::slot::POSITION, m_vb_position, nv::FLOAT, 3 );
+        nv::vertex_buffer* vb = a_context->get_device()->create_vertex_buffer( nv::STATIC_DRAW, m_vertex_count * sizeof( nv::vec2 ), (void*)m_mesh_data->get_channel_data()[1]->data );
+        m_va->add_vertex_buffers( vb, m_mesh_data->get_channel_data()[1] );
 
-        m_vb_normal   = a_context->get_device()->create_vertex_buffer( nv::STATIC_DRAW, m_data->get_vertex_count() * sizeof( nv::vec3 ), (void*)m_data->get_normal_frame(0) );
-        m_va->add_vertex_buffer( nv::slot::NORMAL, m_vb_normal, nv::FLOAT, 3 );
+        nv::index_buffer* ib = a_context->get_device()->create_index_buffer( nv::STATIC_DRAW, m_mesh_data->get_index_channel()->size, (void*)m_mesh_data->get_index_channel()->data );
+        m_va->set_index_buffer( ib, m_mesh_data->get_index_channel()->etype, true );
 
-        nv::vertex_buffer* vb;
-        vb = a_context->get_device()->create_vertex_buffer( nv::STATIC_DRAW, m_data->get_vertex_count() * sizeof( nv::vec2 ), (void*)m_data->get_texcoords().data() );
-        m_va->add_vertex_buffer( nv::slot::TEXCOORD, vb, nv::FLOAT, 2 );
-
-        nv::index_buffer* ib = a_context->get_device()->create_index_buffer( nv::STATIC_DRAW, m_data->get_index_count() * sizeof( nv::uint32 ), (void*)m_data->get_indices().data() );
-        m_va->set_index_buffer( ib, nv::UINT, true );
-
-        m_position.resize( m_data->get_vertex_count() );
-        m_normal.resize( m_data->get_vertex_count() );
+        m_vertex.resize( m_vertex_count );
 }
 
@@ -184 +175 @@
         keyframed_mesh::update( ms );
 
-        size_t vtx_count = m_data->get_vertex_count();
-        const vec3* prev_position = m_data->get_position_frame( m_last_frame );
-        const vec3* next_position = m_data->get_position_frame( m_next_frame );
-        const vec3* prev_normal   = m_data->get_normal_frame( m_last_frame );
-        const vec3* next_normal   = m_data->get_normal_frame( m_next_frame );
+        const vertex_pn* data = (const vertex_pn*)(m_mesh_data->get_channel_data()[0]->data);
+        const vertex_pn* prev = data + m_vertex_count * m_last_frame;
+        const vertex_pn* next = data + m_vertex_count * m_next_frame;
 
-        for ( size_t i = 0; i < vtx_count; ++i )
+        for ( size_t i = 0; i < m_vertex_count; ++i )
         {
-                m_position[i] = glm::mix( prev_position[i], next_position[i], m_interpolation );
-                m_normal[i]   = glm::mix( prev_normal[i],   next_normal[i],   m_interpolation );
+                m_vertex[i].position = glm::mix( prev[i].position, next[i].position, m_interpolation );
+                m_vertex[i].normal   = glm::mix( prev[i].normal,   next[i].normal,   m_interpolation );
         }
 
-        m_vb_position->bind();
-        m_vb_position->update( m_position.data(), 0, vtx_count * sizeof( nv::vec3 ) );
-        m_vb_position->unbind();
-
-        m_vb_normal->bind();
-        m_vb_normal->update( m_normal.data(), 0, vtx_count * sizeof( nv::vec3 ) );
-        m_vb_normal->unbind();
+        m_vb->bind();
+        m_vb->update( m_vertex.data(), 0, m_vertex_count * sizeof( vertex_pn ) );
+        m_vb->unbind();
 }