Changeset 418 for trunk/src/gfx/mesh_creator.cc

Timestamp:

07/10/15 20:34:11 (10 years ago)

Author:

epyon

Message:

• duh, data_channel and data_channel_access was not added!
• data_channel now holds raw_data_channels directly

File:

• trunk/src/gfx/mesh_creator.cc (modified) (10 diffs)

trunk/src/gfx/mesh_creator.cc

@@ -82 +82 @@
                                 for ( uint16 c = 0; c < chan_count; ++c )
                                 {
-                                        size_t idx = nv::min( old_keys->get_channel(c)->size() - 1, n );
-                                        pkey += old_keys->get_raw( old_keys->get_channel(c), idx, pkey );
+                                        size_t idx = nv::min( old_keys->get_channel_size(c) - 1, n );
+                                        pkey += old_keys->get_raw( *old_keys->get_channel(c), idx, pkey );
                                 }
                                 kt_channel.data()[n].tform = extract_transform_raw( final_key, key );
@@ -252 +252 @@
         }
 
-        raw_data_channel* g_channel = data_channel_creator::create< vertex_g >( p_channel->size() );
-        vec4* tangents              = &( data_channel_access< vertex_g >( g_channel ).data()[0].tangent );
+        raw_data_channel g_channel  = data_channel_creator::create< vertex_g >( p_channel->size() );
+        vec4* tangents              = &( data_channel_access< vertex_g >( &g_channel ).data()[0].tangent );
         vec3* tangents2             = new vec3[ p_channel->size() ];
         uint32 tri_count = i_channel ? i_channel->size() / 3 : t_channel->size() / 3;
@@ -334 +334 @@
         delete tangents2;
 
-        data_channel_set_creator( m_data ).set_channel( n_channel_index, merge_channels( n_channel, g_channel ) );
-        delete g_channel;
-}
-
-nv::raw_data_channel* nv::mesh_data_creator::merge_channels( const raw_data_channel* a, const raw_data_channel* b )
-{
-        NV_ASSERT( a->size() == b->size(), "merge_channel - bad channels!" );
-        data_descriptor desc  = a->descriptor();
-        desc.append( b->descriptor() );
-
-        raw_data_channel* result = data_channel_creator::create( desc, a->size() );
-        for ( uint32 i = 0; i < a->size(); ++i )
-        {
-                raw_copy_n( a->raw_data() + i * a->element_size(), a->element_size(), raw_data_channel_access( result ).raw_data() + i*desc.element_size() );
-                raw_copy_n( b->raw_data() + i * b->element_size(), b->element_size(), raw_data_channel_access( result ).raw_data() + i*desc.element_size() + a->element_size() );
+        data_channel_set_creator( m_data ).set_channel( n_channel_index, merge_channels( *n_channel, g_channel ) );
+}
+
+nv::raw_data_channel nv::mesh_data_creator::merge_channels( const raw_data_channel& a, const raw_data_channel& b )
+{
+        NV_ASSERT( a.size() == b.size(), "merge_channel - bad channels!" );
+        data_descriptor desc  = a.descriptor();
+        desc.append( b.descriptor() );
+
+        raw_data_channel result = data_channel_creator::create( desc, a.size() );
+        for ( uint32 i = 0; i < a.size(); ++i )
+        {
+                raw_copy_n( a.raw_data() + i * a.element_size(), a.element_size(), raw_data_channel_access( &result ).raw_data() + i*desc.element_size() );
+                raw_copy_n( b.raw_data() + i * b.element_size(), b.element_size(), raw_data_channel_access( &result ).raw_data() + i*desc.element_size() + a.element_size() );
         }
 
@@ -354 +353 @@
 }
 
-nv::raw_data_channel* nv::mesh_data_creator::append_channels( const raw_data_channel* a, const raw_data_channel* b, uint32 frame_count )
-{
-        if ( a->descriptor() != b->descriptor() ) return nullptr;
-        if ( a->size() % frame_count != 0 ) return nullptr;
-        if ( b->size() % frame_count != 0 ) return nullptr;
-        size_t vtx_size = a->element_size();
-
-        raw_data_channel* result = data_channel_creator::create( a->descriptor(), a->size() + b->size() );
-        uint8* rdata = raw_data_channel_access( result ).raw_data();
+nv::raw_data_channel nv::mesh_data_creator::append_channels( const raw_data_channel& a, const raw_data_channel& b, uint32 frame_count )
+{
+        NV_ASSERT( a.descriptor() == b.descriptor(), "Merge - append not compatible format!" );
+        NV_ASSERT( a.size() % frame_count == 0, "Merge - append first mesh empty!" );
+        NV_ASSERT( b.size() % frame_count == 0, "Merge - append second mesh empty!" );
+        size_t vtx_size = a.element_size();
+
+        raw_data_channel result = data_channel_creator::create( a.descriptor(), a.size() + b.size() );
+        uint8* rdata = raw_data_channel_access( &result ).raw_data();
 
         if ( frame_count == 1 )
         {
-                size_t a_size = vtx_size * a->size();
-                raw_copy_n( a->raw_data(), a_size, rdata );
-                raw_copy_n( b->raw_data(), vtx_size * b->size(), rdata + a_size );
+                size_t a_size = vtx_size * a.size();
+                raw_copy_n( a.raw_data(), a_size, rdata );
+                raw_copy_n( b.raw_data(), vtx_size * b.size(), rdata + a_size );
         }
         else
         {
-                size_t frame_size_a = ( a->size() / frame_count ) * vtx_size;
-                size_t frame_size_b = ( b->size() / frame_count ) * vtx_size;
+                size_t frame_size_a = ( a.size() / frame_count ) * vtx_size;
+                size_t frame_size_b = ( b.size() / frame_count ) * vtx_size;
                 size_t pos_a = 0;
                 size_t pos_b = 0;
@@ -379 +378 @@
                 for ( size_t i = 0; i < frame_count; ++i )
                 {
-                        raw_copy_n( a->raw_data() + pos_a, frame_size_a, rdata + pos );
-                        raw_copy_n( b->raw_data() + pos_b, frame_size_b, rdata + pos + frame_size_a );                          pos_a += frame_size_a;
+                        raw_copy_n( a.raw_data() + pos_a, frame_size_a, rdata + pos );
+                        raw_copy_n( b.raw_data() + pos_b, frame_size_b, rdata + pos + frame_size_a );                           pos_a += frame_size_a;
                         pos_b += frame_size_b; 
                         pos   += frame_size_a + frame_size_b;
@@ -422 +421 @@
         {
                 const raw_data_channel* old = m_data->get_channel( c );
-                bool old_is_index = old->size() > 0 && old->descriptor()[0].vslot == slot::INDEX;
-                size_t frame_count = ( old_is_index ? 1 : old->size() / size );
-                data.set_channel( c, append_channels( old, other->get_channel(c), frame_count ) );
-                NV_ASSERT( data[c], "Merge problem!" );
+                uint32 old_size = old->size();
+                data_descriptor old_desc = old->descriptor();
+                bool old_is_index = old_size > 0 && old_desc[0].vslot == slot::INDEX;
+                size_t frame_count = ( old_is_index ? 1 : old_size / size );
+                data.set_channel( c, append_channels( *old, *other->get_channel(c), frame_count ) );
                 if ( old_is_index )
                 {
-                        switch ( old->descriptor()[0].etype )
+                        switch ( old_desc[0].etype )
                         {
                         case USHORT : 
@@ -435 +435 @@
                                         raw_data_channel_access ic( data[c] );
                                         uint16* indexes = reinterpret_cast<uint16*>( ic.raw_data() );
-                                        for ( uint16 i = uint16( old->size() ); i < ic.size(); ++i )
+                                        for ( uint16 i = uint16( old_size ); i < ic.size(); ++i )
                                                 indexes[i] += uint16( size );
 
@@ -444 +444 @@
                                         raw_data_channel_access ic( data[c] );
                                         uint32* indexes = reinterpret_cast<uint32*>( ic.raw_data() );
-                                        for ( uint32 i = old->size(); i < ic.size(); ++i )
+                                        for ( uint32 i = old_size; i < ic.size(); ++i )
                                                 indexes[i] += size;
                                 }
@@ -451 +451 @@
                         }
                 }
-                delete old;
         }
 }
@@ -459 +458 @@
         if ( index < m_pack->get_count() )
         {
-                data_channel_set_creator( &m_pack->m_meshes[index] ).destroy();
                 data_channel_set_creator( &m_pack->m_meshes[m_pack->m_count - 1] ).move_to( m_pack->m_meshes[index] );
                 m_pack->m_count--;