private void testSection(Section section)
{
Assert.IsInstanceOf(typeof(RWClump), section);
RWClump clump = (RWClump)section;
Assert.AreEqual(SectionId.Clump, section.sectionId);
Assert.AreEqual(null, section.parent);
Assert.AreEqual(0, clump.atomicCount);
Assert.AreEqual(0, clump.camCount);
Assert.AreEqual(0, clump.lightCount);
Assert.AreEqual(3, clump.children.Count);
Assert.IsInstanceOf(typeof(RWFrameList), clump.children[0]);
RWFrameList frameList = (RWFrameList)clump.children[0];
Assert.AreSame(clump, frameList.parent);
Assert.AreEqual(SectionId.FrameList, frameList.sectionId);
Assert.AreEqual(0, frameList.children.Count);
Assert.AreEqual(1, frameList.frames.Length);
Frame frame = frameList.frames[0];
Assert.AreEqual(0, frame.creationFlags);
Assert.AreEqual(0xffffffff, frame.frameIndex);
Assert.AreEqual(new float[] {
1.0f, 0.0f, 0.0f,
0.0f, 1.0f, 0.0f,
0.0f, 0.0f, 1.0f
}, frame.rotMatrix);
Assert.AreEqual(0.0f, frame.position.X);
Assert.AreEqual(0.0f, frame.position.Y);
Assert.AreEqual(0.0f, frame.position.Z);
Assert.IsInstanceOf(typeof(RWExtension), clump.children[1]);
RWExtension extension = (RWExtension)clump.children[1];
Assert.AreSame(clump, extension.parent);
Assert.AreEqual(0, extension.children.Count);
Assert.IsInstanceOf(typeof(RWGeometryList), clump.children[2]);
RWGeometryList geoList = (RWGeometryList)clump.children[2];
Assert.AreSame(clump, geoList.parent);
Assert.AreEqual(SectionId.GeometryList, geoList.sectionId);
Assert.AreEqual(0, geoList.children.Count);
Assert.AreEqual(0, geoList.geometryCount);
}
public ClumpBuffers(ITagContainer diContainer, RWClump clump)
{
var device = diContainer.GetTag <GraphicsDevice>();
var atomic = clump.FindChildById(SectionId.Atomic, recursive: false) as RWAtomic;
var geometry = clump.FindChildById(SectionId.Geometry, true) as RWGeometry;
var materialList = geometry?.FindChildById(SectionId.MaterialList, false) as RWMaterialList;
var materials = materialList?.children.Where(s => s is RWMaterial).Cast <RWMaterial>().ToArray();
var morphTarget = geometry?.morphTargets[0]; // TODO: morph support for the one model that uses it?
if (geometry == null || morphTarget == null || materials == null || atomic == null)
{
throw new InvalidDataException("Could not find valid section structure in clump");
}
RWGeometry = geometry;
BSphereCenter = morphTarget.bsphereCenter;
BSphereRadius = morphTarget.bsphereRadius;
IsSolid = atomic.flags.HasFlag(AtomicFlags.CollisionTest);
var vertices = new ModelStandardVertex[morphTarget.vertices.Length];
var bounds = new Box(morphTarget.vertices.First(), Vector3.Zero);
for (int i = 0; i < vertices.Length; i++)
{
vertices[i].pos = morphTarget.vertices[i];
vertices[i].color = geometry.colors.Length > 0 ? geometry.colors[i] : new IColor(255);
vertices[i].tex = geometry.texCoords.Length > 0 ? geometry.texCoords[0][i] : Vector2.Zero;
bounds = bounds.Union(vertices[i].pos);
}
Bounds = bounds;
vertexBuffer = device.ResourceFactory.CreateBuffer(new BufferDescription((uint)vertices.Length * ModelStandardVertex.Stride, BufferUsage.VertexBuffer));
device.UpdateBuffer(vertexBuffer, 0, vertices);
// TODO: might have to correlate to the materialIndices member of materialList
var trianglesByMatIdx = geometry.triangles.GroupBy(t => t.m).Where(g => g.Count() > 0);
var indices = trianglesByMatIdx.SelectMany(
g => g.SelectMany(t => new[] { t.v1, t.v2, t.v3 })
).ToArray();
subMeshes = new SubMesh[trianglesByMatIdx.Count()];
int nextIndexPtr = 0;
foreach (var(group, idx) in trianglesByMatIdx.Indexed())
{
subMeshes[idx] = new SubMesh(nextIndexPtr, group.Count() * 3, materials[group.Key]);
nextIndexPtr += subMeshes[idx].IndexCount;
}
indexBuffer = device.ResourceFactory.CreateBuffer(new BufferDescription((uint)indices.Length * 2, BufferUsage.IndexBuffer));
device.UpdateBuffer(indexBuffer, 0, indices);
Skin = clump.FindChildById(SectionId.SkinPLG, true) as RWSkinPLG;
if (Skin != null)
{
if (vertices.Length != Skin.vertexWeights.GetLength(0))
{
throw new InvalidDataException("Vertex count in skin is not equal to geometry");
}
var skinVertices = new SkinVertex[vertices.Length];
for (int i = 0; i < skinVertices.Length; i++)
{
skinVertices[i].bone0 = Skin.vertexIndices[i, 0];
skinVertices[i].bone1 = Skin.vertexIndices[i, 1];
skinVertices[i].bone2 = Skin.vertexIndices[i, 2];
skinVertices[i].bone3 = Skin.vertexIndices[i, 3];
skinVertices[i].weights.X = Skin.vertexWeights[i, 0];
skinVertices[i].weights.Y = Skin.vertexWeights[i, 1];
skinVertices[i].weights.Z = Skin.vertexWeights[i, 2];
skinVertices[i].weights.W = Skin.vertexWeights[i, 3];
}
skinBuffer = device.ResourceFactory.CreateBuffer(new BufferDescription((uint)skinVertices.Length * SkinVertex.Stride, BufferUsage.VertexBuffer));
device.UpdateBuffer(skinBuffer, 0, skinVertices);
}
}
