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Code Issues 123 Wiki Activity

binary model vertex tangent calculation fix

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This commit is contained in:
tmj-fstate
2020-10-21 19:20:59 +02:00
parent dee0bd13f4
commit 4b38395cb6
1 changed files with 34 additions and 21 deletions
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41
Model3d.cpp
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@@ -1795,6 +1795,7 @@ void TModel3d::deserialize(std::istream &s, size_t size, bool dynamic)
} }
std::streampos end = s.tellg() + (std::streampos)size; std::streampos end = s.tellg() + (std::streampos)size;
bool hastangents { false };
while (s.tellg() < end) while (s.tellg() < end)
{ {
@@ -1838,27 +1839,17 @@ void TModel3d::deserialize(std::istream &s, size_t size, bool dynamic)
return (Left.first) < (Right.first); } ); return (Left.first) < (Right.first); } );
// once sorted we can grab geometry as it comes, and assign it to the chunks it belongs to // once sorted we can grab geometry as it comes, and assign it to the chunks it belongs to
size_t const vertextype { ( ( ( type & 0xFF000000 ) >> 24 ) - '0' ) }; size_t const vertextype { ( ( ( type & 0xFF000000 ) >> 24 ) - '0' ) };
hastangents = ( vertextype > 0 );
for( auto const &submodeloffset : submodeloffsets ) { for( auto const &submodeloffset : submodeloffsets ) {
auto &submodel { Root[ submodeloffset.second ] }; auto &submodel { Root[ submodeloffset.second ] };
auto const &submodelgeometry { submodel.m_geometry }; auto const &submodelgeometry { submodel.m_geometry };
submodel.Vertices.resize( submodelgeometry.vertex_count ); submodel.Vertices.resize( submodelgeometry.vertex_count );
m_vertexcount += submodelgeometry.vertex_count; m_vertexcount += submodelgeometry.vertex_count;
if (vertextype == 1) { switch( vertextype ) {
// expanded chunk formats case 0: {
for( auto &vertex : submodel.Vertices ) {
vertex.deserialize_packed( s, true );
}
}
else if (vertextype == 2) {
// expanded chunk formats
for( auto &vertex : submodel.Vertices ) {
vertex.deserialize( s, true );
}
}
else if (vertextype == 0) {
// legacy vnt0 format // legacy vnt0 format
for( auto &vertex : submodel.Vertices ) { for( auto &vertex : submodel.Vertices ) {
vertex.deserialize( s, false ); vertex.deserialize( s, hastangents );
if( submodel.eType < TP_ROTATOR ) { if( submodel.eType < TP_ROTATOR ) {
// normal vectors debug routine // normal vectors debug routine
if( ( false == submodel.m_normalizenormals ) if( ( false == submodel.m_normalizenormals )
@@ -1868,6 +1859,25 @@ void TModel3d::deserialize(std::istream &s, size_t size, bool dynamic)
} }
} }
} }
break;
}
case 1: {
// expanded chunk formats
for( auto &vertex : submodel.Vertices ) {
vertex.deserialize_packed( s, hastangents );
}
break;
}
case 2: {
// expanded chunk formats
for( auto &vertex : submodel.Vertices ) {
vertex.deserialize( s, hastangents );
}
break;
}
default: {
break;
}
} }
} }
} }
@@ -1984,6 +1994,9 @@ void TModel3d::deserialize(std::istream &s, size_t size, bool dynamic)
break; break;
} }
} }
if( ( false == hastangents ) && ( type >= GL_TRIANGLES ) && ( type <= GL_TRIANGLE_FAN ) ) {
gfx::calculate_tangents( Root[i].Vertices, Root[i].Indices, type );
}
Root[i].m_geometry.handle = GfxRenderer->Insert( Root[i].Indices, Root[i].Vertices, m_geometrybank, type ); Root[i].m_geometry.handle = GfxRenderer->Insert( Root[i].Indices, Root[i].Vertices, m_geometrybank, type );
} }
} }