public DebugGridRenderer(ITagContainer diContainer)
{
Material = new DebugLinesMaterial(diContainer);
device = diContainer.GetTag <GraphicsDevice>();
vertexBuffer = null !;
GenerateGrid(cellCount: 5, originSize: 5f, gridColor: new IColor(0xFF888888));
}
public DebugSkeletonRenderer(ITagContainer diContainer, ClumpBuffers geometryBuffers, Skeleton skeleton)
{
Geometry = geometryBuffers;
Skeleton = skeleton;
var camera = diContainer.GetTag <Camera>();
locationBuffer = diContainer.GetTag <LocationBuffer>();
worldBufferRange = locationBuffer.Add(skeleton.Location);
void LinkTransformsFor(IStandardTransformMaterial m)
{
m.LinkTransformsTo(camera);
m.World.BufferRange = worldBufferRange;
}
BoneMaterial = new DebugSkinnedMaterial(diContainer);
LinkTransformsFor(BoneMaterial);
BoneMaterial.Pose.Skeleton = skeleton;
SkinMaterial = new DebugSkinAllMaterial(diContainer);
LinkTransformsFor(SkinMaterial);
SkinMaterial.Alpha.Ref = 1.0f;
SkinHighlightedMaterial = new DebugSkinSingleMaterial(diContainer);
LinkTransformsFor(SkinHighlightedMaterial);
SkinHighlightedMaterial.BoneIndex.Ref = -1;
LinesMaterial = new DebugLinesMaterial(diContainer);
LinkTransformsFor(LinesMaterial);
device = diContainer.GetTag <GraphicsDevice>();
var vertices = Enumerable.Empty <ColoredVertex>();
var skinVertices = Enumerable.Empty <SkinVertex>();
var indices = Enumerable.Empty <ushort>();
foreach (var(bone, index) in skeleton.Bones.Indexed())
{
if (bone.Parent == null)
{
continue;
}
var to = bone.GlobalPosition;
var from = bone.Parent.GlobalPosition;
var length = (to - from).Length();
var baseSize = length * RhombusBaseSize;
var normal = MathEx.CmpZero(length)
? Vector3.UnitY
: (to - from) / length;
var tangent = Vector3.Normalize(normal.SomeOrthogonal()) * baseSize;
var bitangent = Vector3.Normalize(Vector3.Cross(normal, tangent)) * baseSize;
var baseCenter = from + normal * length * RhombusBaseOffset;
vertices = vertices.Concat(new[]
{
from,
baseCenter - tangent - bitangent,
baseCenter + tangent - bitangent,
baseCenter + tangent + bitangent,
baseCenter - tangent + bitangent,
to
}.Select(p => new ColoredVertex(p, Colors[index % Colors.Length])));
skinVertices = skinVertices.Concat(Enumerable.Repeat(new SkinVertex()
{
bone0 = unchecked ((byte)Skeleton.Parents[index]),
weights = Vector4.UnitX
}, RhombusVertexCount));
indices = indices.Concat(RhombusIndices.Select(i => (ushort)(i + index * RhombusVertexCount)));
}
var vertexArray = vertices.ToArray();
var skinVertexArray = skinVertices.ToArray();
var indexArray = indices.ToArray();
vertexBuffer = device.ResourceFactory.CreateBuffer(new BufferDescription(
(uint)vertexArray.Length * ColoredVertex.Stride, BufferUsage.VertexBuffer));
skinBuffer = device.ResourceFactory.CreateBuffer(new BufferDescription(
(uint)skinVertexArray.Length * SkinVertex.Stride, BufferUsage.VertexBuffer));
indexBuffer = device.ResourceFactory.CreateBuffer(new BufferDescription(
(uint)indexArray.Length * sizeof(ushort), BufferUsage.IndexBuffer));
device.UpdateBuffer(vertexBuffer, 0, vertexArray);
device.UpdateBuffer(skinBuffer, 0, skinVertexArray);
device.UpdateBuffer(indexBuffer, 0, indexArray);
var lineVertices = new ColoredVertex[]
{
new ColoredVertex(Vector3.Zero, Colors[0]),
new ColoredVertex(Vector3.UnitX * LineLength, Colors[0]),
new ColoredVertex(Vector3.Zero, Colors[1]),
new ColoredVertex(Vector3.UnitY * LineLength, Colors[1]),
new ColoredVertex(Vector3.Zero, Colors[2]),
new ColoredVertex(Vector3.UnitZ * LineLength, Colors[2])
};
lineBuffer = device.ResourceFactory.CreateBuffer(new BufferDescription(
(uint)lineVertices.Length * ColoredVertex.Stride, BufferUsage.VertexBuffer));
device.UpdateBuffer(lineBuffer, 0, lineVertices);
var boneDepthsArr = new int[Skeleton.Bones.Count];
for (int i = 0; i < Skeleton.Bones.Count; i++)
{
boneDepthsArr[i] = Skeleton.Parents[i] < 0 ? 0 : boneDepthsArr[Skeleton.Parents[i]] + 1;
}
boneDepths = boneDepthsArr;
}
public DebugLineRenderer(ITagContainer diContainer)
{
Material = new DebugLinesMaterial(diContainer);
meshBuffer = new DynamicLineMeshBuffer <ColoredVertex>(diContainer.GetTag <ResourceFactory>());
}