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Support exporting animation frames and scenery to OBJ with textures (ported to deprecated branch) #178

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Support exporting animation frames and scenery to OBJ with textures (ported to deprecated branch) #178

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fa5fc19
Added support for exporting animation frames to OBJ for Crash2
Almamu Apr 9, 2023
9ed6333
Applied same treatment to Crash 1's animations
Almamu Apr 9, 2023
624d837
Proper and close to final implementation of OBJ exporting frames
Almamu Apr 10, 2023
3ec0ded
Added support for quads on exporter
Almamu Apr 10, 2023
13bdbae
Removed old exporter code for scenery
Almamu Apr 10, 2023
2bc7088
Added support to export all sceneries inside NSF
Almamu Apr 10, 2023
5f28bf3
Cleanup of duplicated code
Almamu Apr 10, 2023
c7e9338
Fix texture cache using the wrong texture on export
Almamu Apr 10, 2023
30bac41
Added scenery export to Crash 1
Almamu Apr 10, 2023
8cc5379
Deduplicated code related to export
Almamu Apr 10, 2023
5a84b38
More cleanup and simplification of exporters
Almamu Apr 10, 2023
10d5673
Fix alpha channels on textures
Almamu Apr 12, 2023
bcb612f
Include color mode and blending mode in the export
Almamu Apr 13, 2023
58dfa6d
Properly apply scales on export
Almamu Apr 15, 2023
2f10783
Fix all compilation issues of cherry picking changes from d/new-load
Almamu Feb 9, 2025
4085a06
Added basic texture atlas and fixed colors for crash1 scenery
Almamu Feb 21, 2025
e22ab63
chore: frame colors should not be detected in addtexture
Almamu Feb 21, 2025
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10 changes: 9 additions & 1 deletion Crash.UI/Properties/Resources.Designer.cs
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3 changes: 3 additions & 0 deletions Crash.UI/Properties/Resources.resx
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Expand Up @@ -357,4 +357,7 @@
<data name="NSFController_AcShowLevelZones" xml:space="preserve">
<value>Show All Level Zones</value>
</data>
<data name="NSFController_AcExportScenery" xml:space="preserve">
<value>Export all scenery to OBJ</value>
</data>
</root>
41 changes: 0 additions & 41 deletions Crash/Formats/Crash Formats/Animation/OldFrame.cs
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Expand Up @@ -128,46 +128,5 @@ public byte[] Save()
}
return data;
}

public byte[] ToOBJ(OldModelEntry model)
{
long xorigin = 0;
long yorigin = 0;
long zorigin = 0;
//foreach (OldFrameVertex vertex in vertices)
//{
// xorigin += vertex.X;
// yorigin += vertex.Y;
// zorigin += vertex.Z;
//}
//xorigin /= vertices.Count;
//yorigin /= vertices.Count;
//zorigin /= vertices.Count;
xorigin -= XOffset;
yorigin -= YOffset;
zorigin -= ZOffset;
using (MemoryStream stream = new MemoryStream())
{
using (StreamWriter obj = new StreamWriter(stream))
{
obj.WriteLine("# Vertices");
foreach (OldFrameVertex vertex in vertices)
{
obj.WriteLine("v {0} {1} {2}", vertex.X - xorigin, vertex.Y - yorigin, vertex.Z - zorigin);
}
foreach (OldFrameVertex vertex in vertices)
{
obj.WriteLine("vn {0} {1} {2}", vertex.NormalX / 127.0, vertex.NormalY / 127.0, vertex.NormalZ / 127.0);
}
obj.WriteLine();
obj.WriteLine("# Polygons");
foreach (OldModelPolygon polygon in model.Polygons)
{
obj.WriteLine("f {0}//{0} {1}//{1} {2}//{2}", polygon.VertexA / 6 + 1, polygon.VertexB / 6 + 1, polygon.VertexC / 6 + 1);
}
}
return stream.ToArray();
}
}
}
}
237 changes: 0 additions & 237 deletions Crash/Formats/Crash Formats/Scenery/SceneryEntry.cs
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Expand Up @@ -104,242 +104,5 @@ public override UnprocessedEntry Unprocess()
}
return new UnprocessedEntry(items, EID, Type);
}

public byte[] ToOBJ()
{
using (MemoryStream stream = new MemoryStream())
{
using (StreamWriter obj = new StreamWriter(stream))
{
obj.WriteLine("# Vertices");
foreach (SceneryVertex vertex in vertices)
{
if (vertex.Color < Colors.Count)
{
SceneryColor color = Colors[vertex.Color];
obj.WriteLine("v {0} {1} {2} {3} {4} {5}", vertex.X + XOffset / 16, vertex.Y + YOffset / 16, vertex.Z + ZOffset / 16, color.Red / 255.0, color.Green / 255.0, color.Blue / 255.0);
}
else
{
obj.WriteLine("v {0} {1} {2}", vertex.X + XOffset / 16, vertex.Y + YOffset / 16, vertex.Z + ZOffset / 16);
}
}
obj.WriteLine();
obj.WriteLine("# Triangles");
foreach (SceneryTriangle triangle in triangles)
{
obj.WriteLine("f {0} {1} {2}", triangle.VertexA + 1, triangle.VertexB + 1, triangle.VertexC + 1);
}
obj.WriteLine();
obj.WriteLine("# Quads");
foreach (SceneryQuad quad in quads)
{
obj.WriteLine("f {0} {1} {2} {3}", quad.VertexA + 1, quad.VertexB + 1, quad.VertexC + 1, quad.VertexD + 1);
}
}
return stream.ToArray();
}
}

public byte[] ToPLY()
{
using (MemoryStream stream = new MemoryStream())
{
using (StreamWriter ply = new StreamWriter(stream))
{
int polycount = 0;
foreach (SceneryTriangle triangle in triangles)
{
if (triangle.VertexA < vertices.Count - 1 && triangle.VertexB < vertices.Count - 1 && triangle.VertexC < vertices.Count - 1)
{
++polycount;
}
}
foreach (SceneryQuad quad in quads)
{
if (quad.VertexA < vertices.Count - 1 && quad.VertexB < vertices.Count - 1 && quad.VertexC < vertices.Count - 1 && quad.VertexD < vertices.Count - 1)
{
++polycount;
}
}
ply.WriteLine("ply");
ply.WriteLine("format ascii 1.0");
ply.WriteLine("element vertex {0}", Vertices.Count);
ply.WriteLine("property int x");
ply.WriteLine("property int y");
ply.WriteLine("property int z");
ply.WriteLine("property uchar red");
ply.WriteLine("property uchar green");
ply.WriteLine("property uchar blue");
ply.WriteLine("element face {0}", polycount);
ply.WriteLine("property list uchar int vertex_index");
ply.WriteLine("end_header");
foreach (SceneryVertex vertex in vertices)
{
if (vertex.Color < Colors.Count)
{
SceneryColor color = Colors[vertex.Color];
ply.WriteLine("{0} {1} {2} {3} {4} {5}", vertex.X + XOffset / 16, vertex.Y + YOffset / 16, vertex.Z + ZOffset / 16, color.Red, color.Green, color.Blue);
}
else
{
ply.WriteLine("{0} {1} {2} 255 0 255", vertex.X + XOffset / 16, vertex.Y + YOffset / 16, vertex.Z + ZOffset / 16);
}
}
foreach (SceneryTriangle triangle in triangles)
{
if (triangle.VertexA < vertices.Count - 1 && triangle.VertexB < vertices.Count - 1 && triangle.VertexC < vertices.Count - 1)
{
ply.WriteLine("3 {0} {1} {2}", triangle.VertexA, triangle.VertexB, triangle.VertexC);
}
}
foreach (SceneryQuad quad in quads)
{
if (quad.VertexA < vertices.Count - 1 && quad.VertexB < vertices.Count - 1 && quad.VertexC < vertices.Count - 1 && quad.VertexD < vertices.Count - 1)
{
ply.WriteLine("4 {0} {1} {2} {3}", quad.VertexA, quad.VertexB, quad.VertexC, quad.VertexD);
}
}
}
return stream.ToArray();
}
}

/*public byte[] ToCOLLADA()
{
using (MemoryStream stream = new MemoryStream())
{
using (StreamWriter textwriter = new StreamWriter(stream))
using (XmlTextWriter xmlwriter = new XmlTextWriter(textwriter))
{
xmlwriter.WriteStartDocument();
xmlwriter.WriteStartElement("COLLADA");
xmlwriter.WriteAttributeString("xmlns", "http://www.collada.org/2005/11/COLLADASchema");
xmlwriter.WriteAttributeString("version", "1.4.1");
xmlwriter.WriteStartElement("library_geometries");
xmlwriter.WriteStartElement("geometry");
xmlwriter.WriteStartElement("mesh");
xmlwriter.WriteStartElement("source");
xmlwriter.WriteAttributeString("id", "positions");
xmlwriter.WriteStartElement("float_array");
xmlwriter.WriteAttributeString("id", "positions-array");
xmlwriter.WriteAttributeString("count", (vertices.Count * 3).ToString());
foreach (NewSceneryVertex vertex in vertices)
{
xmlwriter.WriteValue(vertex.X + XOffset / 4);
xmlwriter.WriteWhitespace(" ");
xmlwriter.WriteValue(vertex.Y + YOffset / 4);
xmlwriter.WriteWhitespace(" ");
xmlwriter.WriteValue(vertex.Z + ZOffset / 4);
xmlwriter.WriteWhitespace(" ");
}
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("technique_common");
xmlwriter.WriteStartElement("accessor");
xmlwriter.WriteAttributeString("source", "#positions-array");
xmlwriter.WriteAttributeString("count", vertices.Count.ToString());
xmlwriter.WriteAttributeString("stride", "3");
xmlwriter.WriteStartElement("param");
xmlwriter.WriteAttributeString("name", "X");
xmlwriter.WriteAttributeString("type", "float");
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("param");
xmlwriter.WriteAttributeString("name", "Y");
xmlwriter.WriteAttributeString("type", "float");
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("param");
xmlwriter.WriteAttributeString("name", "Y");
xmlwriter.WriteAttributeString("type", "float");
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("source");
xmlwriter.WriteAttributeString("id", "colors");
xmlwriter.WriteStartElement("float_array");
xmlwriter.WriteAttributeString("id", "colors-array");
xmlwriter.WriteAttributeString("count", (vertices.Count * 3).ToString());
foreach (NewSceneryVertex vertex in vertices)
{
if (vertex.Color < Colors.Count)
{
SceneryColor color = Colors[vertex.Color];
xmlwriter.WriteValue(color.Red / 256.0);
xmlwriter.WriteWhitespace(" ");
xmlwriter.WriteValue(color.Green / 256.0);
xmlwriter.WriteWhitespace(" ");
xmlwriter.WriteValue(color.Blue / 256.0);
xmlwriter.WriteWhitespace(" ");
}
else
{
xmlwriter.WriteValue(256.0 / 256.0);
xmlwriter.WriteWhitespace(" ");
xmlwriter.WriteValue(0 / 256.0);
xmlwriter.WriteWhitespace(" ");
xmlwriter.WriteValue(256.0 / 256.0);
xmlwriter.WriteWhitespace(" ");
}
}
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("technique_common");
xmlwriter.WriteStartElement("accessor");
xmlwriter.WriteAttributeString("source", "#colors-array");
xmlwriter.WriteAttributeString("count", vertices.Count.ToString());
xmlwriter.WriteAttributeString("stride", "3");
xmlwriter.WriteStartElement("param");
xmlwriter.WriteAttributeString("name", "R");
xmlwriter.WriteAttributeString("type", "float");
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("param");
xmlwriter.WriteAttributeString("name", "G");
xmlwriter.WriteAttributeString("type", "float");
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("param");
xmlwriter.WriteAttributeString("name", "B");
xmlwriter.WriteAttributeString("type", "float");
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("vertices");
xmlwriter.WriteAttributeString("id", "vertices");
xmlwriter.WriteStartElement("input");
xmlwriter.WriteAttributeString("semantic", "POSITION");
xmlwriter.WriteAttributeString("source", "positions");
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("input");
xmlwriter.WriteAttributeString("semantic", "COLOR");
xmlwriter.WriteAttributeString("source", "colors");
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("triangles");
xmlwriter.WriteAttributeString("count", triangles.Count.ToString());
xmlwriter.WriteStartElement("input");
xmlwriter.WriteAttributeString("semantic", "VERTEX");
xmlwriter.WriteAttributeString("source", "vertices");
xmlwriter.WriteAttributeString("offset", "0");
xmlwriter.WriteEndElement();
xmlwriter.WriteStartElement("p");
foreach (SceneryTriangle triangle in triangles)
{
xmlwriter.WriteValue(triangle.VertexA);
xmlwriter.WriteWhitespace(" ");
xmlwriter.WriteValue(triangle.VertexB);
xmlwriter.WriteWhitespace(" ");
xmlwriter.WriteValue(triangle.VertexC);
xmlwriter.WriteWhitespace(" ");
}
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteEndElement();
xmlwriter.WriteEndDocument();
}
return stream.ToArray();
}
}*/
}
}
2 changes: 2 additions & 0 deletions CrashEdit.Main.csproj
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Expand Up @@ -4,6 +4,8 @@
<TargetFramework>net8.0-windows</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<GenerateAssemblyInfo>false</GenerateAssemblyInfo>
<GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
</PropertyGroup>


Expand Down
24 changes: 24 additions & 0 deletions CrashEdit/Controllers/Animation/AnimationEntryController.cs
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Expand Up @@ -8,6 +8,7 @@ public sealed class AnimationEntryController : EntryController
public AnimationEntryController(AnimationEntry animationentry, SubcontrollerGroup parentGroup) : base(animationentry, parentGroup)
{
AnimationEntry = animationentry;
AddMenu ("Export as OBJ", Menu_Export_OBJ);
}

public override bool EditorAvailable => true;
Expand All @@ -18,5 +19,28 @@ public override Control CreateEditor()
}

public AnimationEntry AnimationEntry { get; }

private void Menu_Export_OBJ ()
{
if (!FileUtil.SelectSaveFile (out string output, FileFilters.OBJ, FileFilters.Any))
return;

// modify the path to add a number before the extension
string ext = Path.GetExtension (output);
string filename = Path.GetFileNameWithoutExtension (output);
string path = Path.GetDirectoryName (output);

int id = 0;
int count = Modern.SubcontrollerGroups.SelectMany(x => x.Members).Count().ToString().Length;

foreach (Controller node in Modern.SubcontrollerGroups.SelectMany (x => x.Members))
{
if (node.Legacy is not FrameController frame)
continue;

frame.ToOBJ (path, filename + id.ToString().PadLeft (count, '0'));
id++;
}
}
}
}
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