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Optimize model data access during models importing

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This commit is contained in:
Wojciech Figat
2021-12-13 17:31:13 +01:00
parent 25c7909e30
commit b88ac45b53
2 changed files with 18 additions and 20 deletions
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26
Source/Engine/Tools/ModelTool/ModelTool.OpenFBX.cpp
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@@ -491,7 +491,7 @@ bool ProcessMesh(ImportedModelData& result, OpenFbxImporterData& data, const ofb
mesh.Positions.Resize(vertexCount, false);
for (int i = 0; i < vertexCount; i++)
{
mesh.Positions[i] = ToVector3(vertices[i + firstVertexOffset]);
mesh.Positions.Get()[i] = ToVector3(vertices[i + firstVertexOffset]);
}
// Indices (dummy index buffer)
@@ -503,7 +503,7 @@ bool ProcessMesh(ImportedModelData& result, OpenFbxImporterData& data, const ofb
mesh.Indices.Resize(vertexCount, false);
for (int i = 0; i < vertexCount; i++)
{
mesh.Indices[i] = i;
mesh.Indices.Get()[i] = i;
}
// Texture coordinates
@@ -512,7 +512,7 @@ bool ProcessMesh(ImportedModelData& result, OpenFbxImporterData& data, const ofb
mesh.UVs.Resize(vertexCount, false);
for (int i = 0; i < vertexCount; i++)
{
mesh.UVs[i] = ToVector2(uvs[i + firstVertexOffset]);
mesh.UVs.Get()[i] = ToVector2(uvs[i + firstVertexOffset]);
}
if (data.ConvertRH)
{
@@ -537,14 +537,14 @@ bool ProcessMesh(ImportedModelData& result, OpenFbxImporterData& data, const ofb
mesh.Normals.Resize(vertexCount, false);
for (int i = 0; i < vertexCount; i++)
{
mesh.Normals[i] = ToVector3(normals[i + firstVertexOffset]);
mesh.Normals.Get()[i] = ToVector3(normals[i + firstVertexOffset]);
}
if (data.ConvertRH)
{
// Mirror normals along the Z axis
for (int32 i = 0; i < vertexCount; i++)
{
mesh.Normals[i].Z *= -1.0f;
mesh.Normals.Get()[i].Z *= -1.0f;
}
}
}
@@ -559,14 +559,14 @@ bool ProcessMesh(ImportedModelData& result, OpenFbxImporterData& data, const ofb
mesh.Tangents.Resize(vertexCount, false);
for (int i = 0; i < vertexCount; i++)
{
mesh.Tangents[i] = ToVector3(tangents[i + firstVertexOffset]);
mesh.Tangents.Get()[i] = ToVector3(tangents[i + firstVertexOffset]);
}
if (data.ConvertRH)
{
// Mirror tangents along the Z axis
for (int32 i = 0; i < vertexCount; i++)
{
mesh.Tangents[i].Z *= -1.0f;
mesh.Tangents.Get()[i].Z *= -1.0f;
}
}
}
@@ -614,7 +614,7 @@ bool ProcessMesh(ImportedModelData& result, OpenFbxImporterData& data, const ofb
mesh.LightmapUVs.Resize(vertexCount, false);
for (int i = 0; i < vertexCount; i++)
{
mesh.LightmapUVs[i] = ToVector2(lightmapUVs[i + firstVertexOffset]);
mesh.LightmapUVs.Get()[i] = ToVector2(lightmapUVs[i + firstVertexOffset]);
}
if (data.ConvertRH)
{
@@ -636,7 +636,7 @@ bool ProcessMesh(ImportedModelData& result, OpenFbxImporterData& data, const ofb
mesh.Colors.Resize(vertexCount, false);
for (int i = 0; i < vertexCount; i++)
{
mesh.Colors[i] = ToColor(colors[i + firstVertexOffset]);
mesh.Colors.Get()[i] = ToColor(colors[i + firstVertexOffset]);
}
}
@@ -732,13 +732,13 @@ bool ProcessMesh(ImportedModelData& result, OpenFbxImporterData& data, const ofb
blendShapeData.Vertices.Resize(shape->getVertexCount());
for (int32 i = 0; i < blendShapeData.Vertices.Count(); i++)
blendShapeData.Vertices[i].VertexIndex = i;
blendShapeData.Vertices.Get()[i].VertexIndex = i;
auto shapeVertices = shape->getVertices();
for (int32 i = 0; i < blendShapeData.Vertices.Count(); i++)
{
auto delta = ToVector3(shapeVertices[i]) - mesh.Positions[i];
blendShapeData.Vertices[i].PositionDelta = delta;
auto delta = ToVector3(shapeVertices[i]) - mesh.Positions.Get()[i];
blendShapeData.Vertices.Get()[i].PositionDelta = delta;
}
auto shapeNormals = shape->getNormals();
@@ -749,7 +749,7 @@ bool ProcessMesh(ImportedModelData& result, OpenFbxImporterData& data, const ofb
if (length > ZeroTolerance)
delta /= length;*/
auto delta = Vector3::Zero; // TODO: blend shape normals deltas fix when importing from fbx
blendShapeData.Vertices[i].NormalDelta = delta;
blendShapeData.Vertices.Get()[i].NormalDelta = delta;
}
}
}