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Add option for preview a single mesh UVs

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This commit is contained in:
Wojciech Figat
2021-07-16 10:20:57 +02:00
parent 41a39d5088
commit 5852887e7d
2 changed files with 119 additions and 63 deletions
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Source/Editor/Windows/Assets/ModelWindow.cs
+58 -30
View File
@@ -503,6 +503,10 @@ namespace FlaxEditor.Windows.Assets
[Tooltip("Level Of Detail index to preview UVs layout.")]
public int LOD = 0;
[EditorOrder(2), EditorDisplay(null, "Mesh"), Limit(-1, 1000000), VisibleIf("ShowUVs")]
[Tooltip("Mesh index to preview UVs layout. Use -1 for all meshes")]
public int Mesh = -1;
private bool ShowUVs => _uvChannel != UVChannel.None;
/// <inheritdoc />
@@ -541,6 +545,7 @@ namespace FlaxEditor.Windows.Assets
{
_uvsPreview.Channel = _uvsPreview.Proxy._uvChannel;
_uvsPreview.LOD = _uvsPreview.Proxy.LOD;
_uvsPreview.Mesh = _uvsPreview.Proxy.Mesh;
_uvsPreview.HighlightIndex = _uvsPreview.Proxy.Window._highlightIndex;
_uvsPreview.IsolateIndex = _uvsPreview.Proxy.Window._isolateIndex;
}
@@ -557,7 +562,7 @@ namespace FlaxEditor.Windows.Assets
private sealed class UVsLayoutPreviewControl : RenderToTextureControl
{
private UVChannel _channel;
private int _lod;
private int _lod, _mesh = -1;
private int _highlightIndex = -1;
private int _isolateIndex = -1;
public UVsPropertiesProxy Proxy;
@@ -593,6 +598,18 @@ namespace FlaxEditor.Windows.Assets
}
}
public int Mesh
{
set
{
if (_mesh != value)
{
_mesh = value;
Invalidate();
}
}
}
public int HighlightIndex
{
set
@@ -617,38 +634,14 @@ namespace FlaxEditor.Windows.Assets
}
}
/// <inheritdoc />
public override void DrawSelf()
private void DrawMeshUVs(int meshIndex, MeshData meshData)
{
base.DrawSelf();
var size = Size;
if (_channel == UVChannel.None || size.MaxValue < 5.0f)
var uvScale = Size;
if (meshData.IndexBuffer == null || meshData.VertexBuffer == null)
return;
if (!Proxy.Window.RequestMeshData())
var linesColor = _highlightIndex != -1 && _highlightIndex == meshIndex ? Style.Current.BackgroundSelected : Color.White;
switch (_channel)
{
Invalidate();
Render2D.DrawText(Style.Current.FontMedium, "Loading...", new Rectangle(Vector2.Zero, size), Color.White, TextAlignment.Center, TextAlignment.Center);
return;
}
Render2D.PushClip(new Rectangle(Vector2.Zero, size));
var meshDatas = Proxy.Window._meshDatas;
var lodIndex = Mathf.Clamp(_lod, 0, meshDatas.Length - 1);
var lod = meshDatas[lodIndex];
var uvScale = size;
for (int meshIndex = 0; meshIndex < lod.Length; meshIndex++)
{
if (_isolateIndex != -1 && _isolateIndex != meshIndex)
continue;
var meshData = lod[meshIndex];
if (meshData.IndexBuffer == null || meshData.VertexBuffer == null)
continue;
var linesColor = _highlightIndex != -1 && _highlightIndex == meshIndex ? Style.Current.BackgroundSelected : Color.White;
switch (_channel)
{
case UVChannel.TexCoord:
for (int i = 0; i < meshData.IndexBuffer.Length; i += 3)
{
@@ -697,8 +690,43 @@ namespace FlaxEditor.Windows.Assets
}
}
break;
}
}
/// <inheritdoc />
public override void DrawSelf()
{
base.DrawSelf();
var size = Size;
if (_channel == UVChannel.None || size.MaxValue < 5.0f)
return;
if (!Proxy.Window.RequestMeshData())
{
Invalidate();
Render2D.DrawText(Style.Current.FontMedium, "Loading...", new Rectangle(Vector2.Zero, size), Color.White, TextAlignment.Center, TextAlignment.Center);
return;
}
Render2D.PushClip(new Rectangle(Vector2.Zero, size));
var meshDatas = Proxy.Window._meshDatas;
var lodIndex = Mathf.Clamp(_lod, 0, meshDatas.Length - 1);
var lod = meshDatas[lodIndex];
var mesh = Mathf.Clamp(_mesh, -1, lod.Length - 1);
if (mesh == -1)
{
for (int meshIndex = 0; meshIndex < lod.Length; meshIndex++)
{
if (_isolateIndex != -1 && _isolateIndex != meshIndex)
continue;
DrawMeshUVs(meshIndex, lod[meshIndex]);
}
}
else
{
DrawMeshUVs(mesh, lod[mesh]);
}
Render2D.PopClip();
}
Source/Editor/Windows/Assets/SkinnedModelWindow.cs
+61 -33
View File
@@ -614,6 +614,10 @@ namespace FlaxEditor.Windows.Assets
[Tooltip("Level Of Detail index to preview UVs layout.")]
public int LOD = 0;
[EditorOrder(2), EditorDisplay(null, "Mesh"), Limit(-1, 1000000), VisibleIf("ShowUVs")]
[Tooltip("Mesh index to preview UVs layout. Use -1 for all meshes")]
public int Mesh = -1;
private bool ShowUVs => _uvChannel != UVChannel.None;
/// <inheritdoc />
@@ -652,6 +656,7 @@ namespace FlaxEditor.Windows.Assets
{
_uvsPreview.Channel = _uvsPreview.Proxy._uvChannel;
_uvsPreview.LOD = _uvsPreview.Proxy.LOD;
_uvsPreview.Mesh = _uvsPreview.Proxy.Mesh;
_uvsPreview.HighlightIndex = _uvsPreview.Proxy.Window._highlightIndex;
_uvsPreview.IsolateIndex = _uvsPreview.Proxy.Window._isolateIndex;
}
@@ -668,7 +673,7 @@ namespace FlaxEditor.Windows.Assets
private sealed class UVsLayoutPreviewControl : RenderToTextureControl
{
private UVChannel _channel;
private int _lod;
private int _lod, _mesh = -1;
private int _highlightIndex = -1;
private int _isolateIndex = -1;
public UVsPropertiesProxy Proxy;
@@ -704,6 +709,18 @@ namespace FlaxEditor.Windows.Assets
}
}
public int Mesh
{
set
{
if (_mesh != value)
{
_mesh = value;
Invalidate();
}
}
}
public int HighlightIndex
{
set
@@ -728,6 +745,39 @@ namespace FlaxEditor.Windows.Assets
}
}
private void DrawMeshUVs(int meshIndex, MeshData meshData)
{
var uvScale = Size;
var linesColor = _highlightIndex != -1 && _highlightIndex == meshIndex ? Style.Current.BackgroundSelected : Color.White;
switch (_channel)
{
case UVChannel.TexCoord:
for (int i = 0; i < meshData.IndexBuffer.Length; i += 3)
{
// Cache triangle indices
int i0 = meshData.IndexBuffer[i + 0];
int i1 = meshData.IndexBuffer[i + 1];
int i2 = meshData.IndexBuffer[i + 2];
// Cache triangle uvs positions and transform positions to output target
Vector2 uv0 = meshData.VertexBuffer[i0].TexCoord * uvScale;
Vector2 uv1 = meshData.VertexBuffer[i1].TexCoord * uvScale;
Vector2 uv2 = meshData.VertexBuffer[i2].TexCoord * uvScale;
// Don't draw too small triangles
float area = Vector2.TriangleArea(ref uv0, ref uv1, ref uv2);
if (area > 3.0f)
{
// Draw triangle
Render2D.DrawLine(uv0, uv1, linesColor);
Render2D.DrawLine(uv1, uv2, linesColor);
Render2D.DrawLine(uv2, uv0, linesColor);
}
}
break;
}
}
/// <inheritdoc />
protected override void DrawChildren()
{
@@ -748,42 +798,20 @@ namespace FlaxEditor.Windows.Assets
var meshDatas = Proxy.Window._meshDatas;
var lodIndex = Mathf.Clamp(_lod, 0, meshDatas.Length - 1);
var lod = meshDatas[lodIndex];
var uvScale = size;
for (int meshIndex = 0; meshIndex < lod.Length; meshIndex++)
var mesh = Mathf.Clamp(_mesh, -1, lod.Length - 1);
if (mesh == -1)
{
if (_isolateIndex != -1 && _isolateIndex != meshIndex)
continue;
var meshData = lod[meshIndex];
var linesColor = _highlightIndex != -1 && _highlightIndex == meshIndex ? Style.Current.BackgroundSelected : Color.White;
switch (_channel)
for (int meshIndex = 0; meshIndex < lod.Length; meshIndex++)
{
case UVChannel.TexCoord:
for (int i = 0; i < meshData.IndexBuffer.Length; i += 3)
{
// Cache triangle indices
int i0 = meshData.IndexBuffer[i + 0];
int i1 = meshData.IndexBuffer[i + 1];
int i2 = meshData.IndexBuffer[i + 2];
// Cache triangle uvs positions and transform positions to output target
Vector2 uv0 = meshData.VertexBuffer[i0].TexCoord * uvScale;
Vector2 uv1 = meshData.VertexBuffer[i1].TexCoord * uvScale;
Vector2 uv2 = meshData.VertexBuffer[i2].TexCoord * uvScale;
// Don't draw too small triangles
float area = Vector2.TriangleArea(ref uv0, ref uv1, ref uv2);
if (area > 3.0f)
{
// Draw triangle
Render2D.DrawLine(uv0, uv1, linesColor);
Render2D.DrawLine(uv1, uv2, linesColor);
Render2D.DrawLine(uv2, uv0, linesColor);
}
}
break;
if (_isolateIndex != -1 && _isolateIndex != meshIndex)
continue;
DrawMeshUVs(meshIndex, lod[meshIndex]);
}
}
else
{
DrawMeshUVs(mesh, lod[mesh]);
}
Render2D.PopClip();
}