internal ModelInstance(Model model, GraphicsDevice graphicsDevice)
{
Model = model;
_graphicsDevice = graphicsDevice;
ModelBoneInstances = new ModelBoneInstance[model.Bones.Length];
for (var i = 0; i < model.Bones.Length; i++)
{
ModelBoneInstances[i] = new ModelBoneInstance(model.Bones[i]);
}
RelativeBoneTransforms = new Matrix4x4[model.Bones.Length];
AbsoluteBoneTransforms = new Matrix4x4[model.Bones.Length];
BoneVisibilities = new bool[model.Bones.Length];
for (var i = 0; i < model.Bones.Length; i++)
{
BoneVisibilities[i] = true;
}
_hasSkinnedMeshes = model.Meshes.Any(x => x.Skinned);
if (_hasSkinnedMeshes)
{
SkinningBuffer = AddDisposable(graphicsDevice.ResourceFactory.CreateBuffer(
new BufferDescription(
(uint)(Matrix4x3.SizeInBytes * model.Bones.Length),
BufferUsage.StructuredBufferReadOnly | BufferUsage.Dynamic,
Matrix4x3.SizeInBytes)));
_skinningBones = new Matrix4x3[model.Bones.Length];
}
AnimationInstances = new List <AnimationInstance>();
foreach (var animation in model.Animations)
{
AnimationInstances.Add(new AnimationInstance(this, animation));
}
}
internal ModelInstance(Model model, GraphicsDevice graphicsDevice)
{
Model = model;
_graphicsDevice = graphicsDevice;
ModelBoneInstances = new ModelBoneInstance[model.BoneHierarchy.Bones.Length];
for (var i = 0; i < model.BoneHierarchy.Bones.Length; i++)
{
ModelBoneInstances[i] = new ModelBoneInstance(model.BoneHierarchy.Bones[i]);
}
RelativeBoneTransforms = new Matrix4x4[model.BoneHierarchy.Bones.Length];
AbsoluteBoneTransforms = new Matrix4x4[model.BoneHierarchy.Bones.Length];
BoneVisibilities = new bool[model.BoneHierarchy.Bones.Length];
for (var i = 0; i < model.BoneHierarchy.Bones.Length; i++)
{
BoneVisibilities[i] = true;
}
_hasSkinnedMeshes = model.SubObjects.Any(x => x.RenderObject.Skinned);
if (_hasSkinnedMeshes)
{
SkinningBuffer = AddDisposable(graphicsDevice.ResourceFactory.CreateBuffer(
new BufferDescription(
(uint)(64 * model.BoneHierarchy.Bones.Length),
BufferUsage.StructuredBufferReadOnly | BufferUsage.Dynamic,
64,
true)));
_skinningBones = new Matrix4x4[model.BoneHierarchy.Bones.Length];
}
AnimationInstances = new List <AnimationInstance>();
}
internal ModelInstance(Model model, AssetLoadContext loadContext)
{
Model = model;
_graphicsDevice = loadContext.GraphicsDevice;
ModelBoneInstances = new ModelBoneInstance[model.BoneHierarchy.Bones.Length];
for (var i = 0; i < model.BoneHierarchy.Bones.Length; i++)
{
ModelBoneInstances[i] = new ModelBoneInstance(model.BoneHierarchy.Bones[i]);
}
RelativeBoneTransforms = new Matrix4x4[model.BoneHierarchy.Bones.Length];
AbsoluteBoneTransforms = new Matrix4x4[model.BoneHierarchy.Bones.Length];
BoneVisibilities = new bool[model.BoneHierarchy.Bones.Length];
BoneFrameVisibilities = new bool[model.BoneHierarchy.Bones.Length];
for (var i = 0; i < model.BoneHierarchy.Bones.Length; i++)
{
BoneVisibilities[i] = true;
BoneFrameVisibilities[i] = true;
}
_hasSkinnedMeshes = model.SubObjects.Any(x => x.RenderObject.Skinned);
DeviceBuffer skinningBuffer;
if (_hasSkinnedMeshes)
{
_skinningBuffer = skinningBuffer = AddDisposable(_graphicsDevice.ResourceFactory.CreateBuffer(
new BufferDescription(
(uint)(64 * model.BoneHierarchy.Bones.Length),
BufferUsage.StructuredBufferReadOnly | BufferUsage.Dynamic,
64,
true)));
_skinningBones = new Matrix4x4[model.BoneHierarchy.Bones.Length];
}
else
{
skinningBuffer = loadContext.StandardGraphicsResources.GetNullStructuredBuffer(64);
}
SkinningBufferResourceSet = AddDisposable(loadContext.ShaderResources.Mesh.CreateSkinningResourceSet(skinningBuffer));
AnimationInstances = new List <AnimationInstance>();
BeforeRenderDelegates = new BeforeRenderDelegate[model.SubObjects.Length][];
BeforeRenderDelegatesDepth = new BeforeRenderDelegate[model.SubObjects.Length][];
for (var i = 0; i < model.SubObjects.Length; i++)
{
var mesh = model.SubObjects[i].RenderObject;
BeforeRenderDelegates[i] = new BeforeRenderDelegate[mesh.MeshParts.Count];
BeforeRenderDelegatesDepth[i] = new BeforeRenderDelegate[mesh.MeshParts.Count];
for (var j = 0; j < mesh.MeshParts.Count; j++)
{
var meshBeforeRender = mesh.BeforeRenderDelegates[j];
var meshBeforeRenderDepth = mesh.BeforeRenderDelegatesDepth[j];
BeforeRenderDelegates[i][j] = (cl, context) =>
{
cl.SetGraphicsResourceSet(8, SkinningBufferResourceSet);
meshBeforeRender(cl, context);
};
BeforeRenderDelegatesDepth[i][j] = (cl, context) =>
{
cl.SetGraphicsResourceSet(3, SkinningBufferResourceSet);
meshBeforeRenderDepth(cl, context);
};
}
}
}
internal ModelInstance(Model model, AssetLoadContext loadContext)
{
Model = model;
_graphicsDevice = loadContext.GraphicsDevice;
ModelBoneInstances = new ModelBoneInstance[model.BoneHierarchy.Bones.Length];
for (var i = 0; i < model.BoneHierarchy.Bones.Length; i++)
{
ModelBoneInstances[i] = new ModelBoneInstance(model.BoneHierarchy.Bones[i]);
}
RelativeBoneTransforms = new Matrix4x4[model.BoneHierarchy.Bones.Length];
AbsoluteBoneTransforms = new Matrix4x4[model.BoneHierarchy.Bones.Length];
BoneVisibilities = new bool[model.BoneHierarchy.Bones.Length];
BoneFrameVisibilities = new bool[model.BoneHierarchy.Bones.Length];
for (var i = 0; i < model.BoneHierarchy.Bones.Length; i++)
{
BoneVisibilities[i] = true;
BoneFrameVisibilities[i] = true;
}
if (model.HasSkinnedMeshes)
{
_skinningBuffer = SkinningBuffer = AddDisposable(_graphicsDevice.ResourceFactory.CreateBuffer(
new BufferDescription(
(uint)(64 * model.BoneHierarchy.Bones.Length),
BufferUsage.StructuredBufferReadOnly | BufferUsage.Dynamic,
64,
true)));
_skinningBones = new Matrix4x4[model.BoneHierarchy.Bones.Length];
}
else
{
SkinningBuffer = loadContext.StandardGraphicsResources.GetNullStructuredBuffer(64);
}
AnimationInstances = new List <AnimationInstance>();
RenderItemConstantsBufferPS = AddDisposable(new ConstantBuffer <MeshShaderResources.RenderItemConstantsPS>(_graphicsDevice, "RenderItemConstantsPS"));
RenderItemConstantsBufferPS.Value = new MeshShaderResources.RenderItemConstantsPS
{
HouseColor = Vector3.One,
Opacity = 1.0f,
TintColor = Vector3.One
};
RenderItemConstantsBufferPS.Update(_graphicsDevice);
MeshInstances = new ModelMeshInstance[model.SubObjects.Length];
for (var i = 0; i < model.SubObjects.Length; i++)
{
var renderObject = model.SubObjects[i].RenderObject;
if (!(renderObject is ModelMesh mesh))
{
continue;
}
MeshInstances[i] = AddDisposable(
new ModelMeshInstance(
mesh,
this,
loadContext));
}
UnknownBools = new bool[model.SubObjects.Length];
}
