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**Refactor meshes format to support custom vertex layouts and new flexible api to access mesh data**

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#3044 #2667
This commit is contained in:
Wojtek Figat
2025-01-06 22:47:19 +01:00
parent 29bfef677f
commit db4d7d2a05
65 changed files with 4428 additions and 3106 deletions
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43
Source/Editor/Viewport/Previews/ModelPreview.cs
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@@ -296,10 +296,17 @@ namespace FlaxEditor.Viewport.Previews
for (int meshIndex = 0; meshIndex < lod.Length; meshIndex++)
{
var meshData = lod[meshIndex];
for (int i = 0; i < meshData.VertexBuffer.Length; i++)
var positionStream = meshData.VertexAccessor.Position();
var normalStream = meshData.VertexAccessor.Normal();
if (positionStream.IsValid && normalStream.IsValid)
{
ref var v = ref meshData.VertexBuffer[i];
DebugDraw.DrawLine(v.Position, v.Position + v.Normal * 4.0f, Color.Blue);
var count = positionStream.Count;
for (int i = 0; i < count; i++)
{
var position = positionStream.GetFloat3(i);
var normal = normalStream.GetFloat3(i) * 2.0f - 1.0f;
DebugDraw.DrawLine(position, position + normal * 4.0f, Color.Blue);
}
}
}
}
@@ -313,10 +320,17 @@ namespace FlaxEditor.Viewport.Previews
for (int meshIndex = 0; meshIndex < lod.Length; meshIndex++)
{
var meshData = lod[meshIndex];
for (int i = 0; i < meshData.VertexBuffer.Length; i++)
var positionStream = meshData.VertexAccessor.Position();
var tangentStream = meshData.VertexAccessor.Tangent();
if (positionStream.IsValid && tangentStream.IsValid)
{
ref var v = ref meshData.VertexBuffer[i];
DebugDraw.DrawLine(v.Position, v.Position + v.Tangent * 4.0f, Color.Red);
var count = positionStream.Count;
for (int i = 0; i < count; i++)
{
var position = positionStream.GetFloat3(i);
var tangent = tangentStream.GetFloat3(i) * 2.0f - 1.0f;
DebugDraw.DrawLine(position, position + tangent * 4.0f, Color.Red);
}
}
}
}
@@ -330,10 +344,21 @@ namespace FlaxEditor.Viewport.Previews
for (int meshIndex = 0; meshIndex < lod.Length; meshIndex++)
{
var meshData = lod[meshIndex];
for (int i = 0; i < meshData.VertexBuffer.Length; i++)
var positionStream = meshData.VertexAccessor.Position();
var normalStream = meshData.VertexAccessor.Normal();
var tangentStream = meshData.VertexAccessor.Tangent();
if (positionStream.IsValid && normalStream.IsValid && tangentStream.IsValid)
{
ref var v = ref meshData.VertexBuffer[i];
DebugDraw.DrawLine(v.Position, v.Position + v.Bitangent * 4.0f, Color.Green);
var count = positionStream.Count;
for (int i = 0; i < count; i++)
{
var position = positionStream.GetFloat3(i);
var normal = normalStream.GetFloat3(i) * 2.0f - 1.0f;
var tangent = tangentStream.GetFloat4(i);
var bitangentSign = tangent.W > Mathf.Epsilon ? -1.0f : +1.0f;
var bitangent = Float3.Cross(normal, new Float3(tangent) * 2.0f - 1.0f) * bitangentSign;
DebugDraw.DrawLine(position, position + bitangent * 4.0f, Color.Green);
}
}
}
}