public override void UpdateGeometryTransform(Transforms.IGeometryTransform skinnedTransform, ArmatureInstance armature)
{
var skinxform = (Transforms.SkinnedTransform)skinnedTransform;
skinxform.Update(_JointsNodeIndices.Length, idx => _BindMatrices[idx], idx => armature.LogicalNodes[_JointsNodeIndices[idx]].ModelMatrix);
skinxform.Update(armature.LogicalNodes[_MorphNodeIndex].MorphWeights, false);
}
public override void UpdateGeometryTransform(Transforms.IGeometryTransform skinnedTransform, IReadOnlyList <NodeInstance> instances)
{
var skinxform = (Transforms.SkinnedTransform)skinnedTransform;
skinxform.Update(_JointsNodeIndices.Length, idx => _BindMatrices[idx], idx => instances[_JointsNodeIndices[idx]].WorldMatrix);
skinxform.Update(instances[_MorphNodeIndex].MorphWeights, false);
}
public VertexBufferColumns WithTransform(Transforms.IGeometryTransform transform)
{
var clone = new VertexBufferColumns(this);
clone._ApplyTransform(transform);
return(clone);
}
public override void UpdateGeometryTransform(Transforms.IGeometryTransform rigidTransform, ArmatureInstance armature)
{
var node = armature.LogicalNodes[_NodeIndex];
var statxform = (Transforms.RigidTransform)rigidTransform;
statxform.Update(node.ModelMatrix);
statxform.Update(node.MorphWeights, false);
}
public override void UpdateGeometryTransform(Transforms.IGeometryTransform rigidTransform, IReadOnlyList <NodeInstance> instances)
{
var node = instances[_NodeIndex];
var statxform = (Transforms.RigidTransform)rigidTransform;
statxform.Update(node.WorldMatrix);
statxform.Update(node.MorphWeights, false);
}
public VertexBufferColumns WithTransform(Transforms.IGeometryTransform transform)
{
Guard.NotNull(transform, nameof(transform));
var clone = new VertexBufferColumns(this);
clone._ApplyTransform(transform);
return(clone);
}
internal DrawableInstance(IDrawableTemplate t, Transforms.IGeometryTransform xform)
{
Template = t;
Transform = xform;
}
public abstract void UpdateGeometryTransform(Transforms.IGeometryTransform geoxform, ArmatureInstance armature);
public override void UpdateGeometryTransform(Transforms.IGeometryTransform rigidTransform, ArmatureInstance armature)
{
base.UpdateGeometryTransform(rigidTransform, armature);
(rigidTransform as Transforms.InstancingTransform).UpdateInstances();
}
public abstract void UpdateGeometryTransform(Transforms.IGeometryTransform geoxform, IReadOnlyList <NodeInstance> instances);
private void Draw(ModelMesh mesh, Matrix projectionXform, Matrix viewXform, Matrix worldXform, Transforms.IGeometryTransform modelXform)
{
if (modelXform is Transforms.SkinnedTransform skinXform)
{
var skinTransforms = skinXform.SkinMatrices.Select(item => item.ToXna()).ToArray();
foreach (var effect in mesh.Effects)
{
UpdateTransforms(effect, projectionXform, viewXform, worldXform, skinTransforms);
}
}
if (modelXform is Transforms.RigidTransform statXform)
{
var statTransform = statXform.WorldMatrix.ToXna();
worldXform = Matrix.Multiply(statTransform, worldXform);
foreach (var effect in mesh.Effects)
{
UpdateTransforms(effect, projectionXform, viewXform, worldXform);
}
}
mesh.Draw();
}
/// <summary>
/// Applies a transform to the columns of this <see cref="VertexBufferColumns"/>
/// </summary>
/// <param name="transform">A Mesh transformer object</param>
/// <remarks>
/// This is a one time operation.
/// Once it's applied, skinning and morphing columns are removed, since they're baked
/// into the position, normal and tangent columns.
/// </remarks>
public void ApplyTransform(Transforms.IGeometryTransform transform)
{
Guard.NotNull(this.Positions, nameof(this.Positions), "Missing Positions column");
if (this.Normals != null)
{
Guard.IsTrue(this.Positions.Count == this.Normals.Count, nameof(this.Normals), ERR_COLUMNLEN);
}
if (this.Tangents != null)
{
Guard.IsTrue(this.Positions.Count == this.Tangents.Count, nameof(this.Tangents), ERR_COLUMNLEN);
}
if (this.Colors0 != null)
{
Guard.IsTrue(this.Positions.Count == this.Colors0.Count, nameof(this.Colors0), ERR_COLUMNLEN);
}
if (this.Colors1 != null)
{
Guard.IsTrue(this.Positions.Count == this.Colors1.Count, nameof(this.Colors1), ERR_COLUMNLEN);
}
if (this.TexCoords0 != null)
{
Guard.IsTrue(this.Positions.Count == this.TexCoords0.Count, nameof(this.TexCoords0), ERR_COLUMNLEN);
}
if (this.TexCoords1 != null)
{
Guard.IsTrue(this.Positions.Count == this.TexCoords1.Count, nameof(this.TexCoords1), ERR_COLUMNLEN);
}
if (this.Joints0 != null)
{
Guard.IsTrue(this.Positions.Count == this.Joints0.Count, nameof(this.Joints0), ERR_COLUMNLEN);
}
if (this.Joints1 != null)
{
Guard.IsTrue(this.Positions.Count == this.Joints1.Count, nameof(this.Joints1), ERR_COLUMNLEN);
}
if (this.Weights0 != null)
{
Guard.IsTrue(this.Positions.Count == this.Weights0.Count, nameof(this.Weights0), ERR_COLUMNLEN);
}
if (this.Weights1 != null)
{
Guard.IsTrue(this.Positions.Count == this.Weights1.Count, nameof(this.Weights1), ERR_COLUMNLEN);
}
// since the attributes we want to overwrite might be binded directly to the model's buffer
// data, and we don't want to modify the source data, we isolate the columns to be overwritten.
this.Positions = _IsolateColumn(this.Positions);
this.Normals = _IsolateColumn(this.Normals);
this.Tangents = _IsolateColumn(this.Tangents);
this.Colors0 = _IsolateColumn(this.Colors0);
// prepare animation data, if available
var skinning = default(Transforms.SparseWeight8);
Vector3[] morphPositions = null;
Vector3[] morphNormals = null;
Vector3[] morphTangents = null;
Vector4[] morphColors0 = null;
if (_MorphTargets != null)
{
if (_MorphTargets.All(item => item.Positions != null))
{
morphPositions = new Vector3[this.MorphTargets.Count];
}
if (_MorphTargets.All(item => item.Normals != null))
{
morphNormals = new Vector3[this.MorphTargets.Count];
}
if (_MorphTargets.All(item => item.Tangents != null))
{
morphTangents = new Vector3[this.MorphTargets.Count];
}
if (_MorphTargets.All(item => item.Colors0 != null))
{
morphColors0 = new Vector4[this.MorphTargets.Count];
}
}
// loop over every vertex
int vcount = this.Positions.Count;
for (int i = 0; i < vcount; ++i)
{
if (this.Joints0 != null)
{
if (this.Joints1 != null)
{
skinning = new Transforms.SparseWeight8(Joints0[i], Joints1[i], Weights0[i], Weights1[i]);
}
else
{
skinning = new Transforms.SparseWeight8(Joints0[i], Weights0[i]);
}
}
if (this.Positions != null)
{
_FillMorphData(morphPositions, vc => vc.Positions[i]);
Positions[i] = transform.TransformPosition(Positions[i], morphPositions, skinning);
}
if (this.Normals != null)
{
_FillMorphData(morphNormals, vc => vc.Normals[i]);
Normals[i] = transform.TransformNormal(Normals[i], morphNormals, skinning);
}
if (this.Tangents != null)
{
_FillMorphData(morphTangents, vc => vc.Tangents[i]);
Tangents[i] = transform.TransformTangent(Tangents[i], morphTangents, skinning);
}
if (this.Colors0 != null)
{
_FillMorphData(morphColors0, vc => vc.Colors0[i]);
Colors0[i] = transform.MorphColors(Colors0[i], morphColors0);
}
}
// we've just applied the transform,
// so we clear animation columns since
// they're irrelevant now.
_MorphTargets = null;
Joints0 = null;
Joints1 = null;
Weights0 = null;
Weights1 = null;
}
/// <summary>
/// Applies a transform to the columns of this <see cref="VertexBufferColumns"/>
/// </summary>
/// <param name="transform">A Mesh transformer object</param>
/// <remarks>
/// This is a one time operation.
/// Once it's applied, skinning and morphing columns are removed, since they're baked
/// into the position, normal and tangent columns.
/// </remarks>
private void _ApplyTransform(Transforms.IGeometryTransform transform)
{
Guard.NotNull(this.Positions, nameof(this.Positions), "Missing Positions column");
if (this.Normals != null)
{
Guard.IsTrue(this.Positions.Count == this.Normals.Count, nameof(this.Normals), ERR_COLUMNLEN);
}
if (this.Tangents != null)
{
Guard.IsTrue(this.Positions.Count == this.Tangents.Count, nameof(this.Tangents), ERR_COLUMNLEN);
}
if (this.Colors0 != null)
{
Guard.IsTrue(this.Positions.Count == this.Colors0.Count, nameof(this.Colors0), ERR_COLUMNLEN);
}
if (this.Colors1 != null)
{
Guard.IsTrue(this.Positions.Count == this.Colors1.Count, nameof(this.Colors1), ERR_COLUMNLEN);
}
if (this.TexCoords0 != null)
{
Guard.IsTrue(this.Positions.Count == this.TexCoords0.Count, nameof(this.TexCoords0), ERR_COLUMNLEN);
}
if (this.TexCoords1 != null)
{
Guard.IsTrue(this.Positions.Count == this.TexCoords1.Count, nameof(this.TexCoords1), ERR_COLUMNLEN);
}
if (this.TexCoords2 != null)
{
Guard.IsTrue(this.Positions.Count == this.TexCoords2.Count, nameof(this.TexCoords2), ERR_COLUMNLEN);
}
if (this.TexCoords3 != null)
{
Guard.IsTrue(this.Positions.Count == this.TexCoords3.Count, nameof(this.TexCoords3), ERR_COLUMNLEN);
}
if (this.Joints0 != null)
{
Guard.IsTrue(this.Positions.Count == this.Joints0.Count, nameof(this.Joints0), ERR_COLUMNLEN);
}
if (this.Joints1 != null)
{
Guard.IsTrue(this.Positions.Count == this.Joints1.Count, nameof(this.Joints1), ERR_COLUMNLEN);
}
if (this.Weights0 != null)
{
Guard.IsTrue(this.Positions.Count == this.Weights0.Count, nameof(this.Weights0), ERR_COLUMNLEN);
}
if (this.Weights1 != null)
{
Guard.IsTrue(this.Positions.Count == this.Weights1.Count, nameof(this.Weights1), ERR_COLUMNLEN);
}
// since the attributes we want to overwrite might be bound directly to the model's buffer
// data, and we don't want to modify the source data, we isolate the columns to be overwritten.
this.Positions = _IsolateColumn(this.Positions); // Position, normal and tangent can be modified by morphing and skinning
this.Normals = _IsolateColumn(this.Normals);
this.Tangents = _IsolateColumn(this.Tangents);
this.Colors0 = _IsolateColumn(this.Colors0); // colors0,1 and texCoords0,1 can be modified by morphing
this.Colors1 = _IsolateColumn(this.Colors1);
this.TexCoords0 = _IsolateColumn(this.TexCoords0);
this.TexCoords1 = _IsolateColumn(this.TexCoords1);
// prepare animation data, if available
var skinning = default(Transforms.SparseWeight8);
Transforms.IMaterialTransform morphMaterial = transform as Transforms.IMaterialTransform;
Vector3[] morphPositions = null;
Vector3[] morphNormals = null;
Vector3[] morphTangents = null;
Vector4[] morphColors0 = null;
Vector4[] morphColors1 = null;
Vector2[] morphTexcrd0 = null;
Vector2[] morphTexcrd1 = null;
if (_MorphTargets != null)
{
if (_MorphTargets.All(item => item.Positions != null))
{
morphPositions = new Vector3[this.MorphTargets.Count];
}
if (_MorphTargets.All(item => item.Normals != null))
{
morphNormals = new Vector3[this.MorphTargets.Count];
}
if (_MorphTargets.All(item => item.Tangents != null))
{
morphTangents = new Vector3[this.MorphTargets.Count];
}
if (_MorphTargets.All(item => item.Colors0 != null))
{
morphColors0 = new Vector4[this.MorphTargets.Count];
}
if (_MorphTargets.All(item => item.Colors1 != null))
{
morphColors1 = new Vector4[this.MorphTargets.Count];
}
if (_MorphTargets.All(item => item.TexCoords0 != null))
{
morphTexcrd0 = new Vector2[this.MorphTargets.Count];
}
if (_MorphTargets.All(item => item.TexCoords1 != null))
{
morphTexcrd1 = new Vector2[this.MorphTargets.Count];
}
}
// loop over every vertex
int vcount = this.Positions.Count;
for (int i = 0; i < vcount; ++i)
{
if (this.Joints0 != null)
{
if (this.Joints1 != null)
{
skinning = Transforms.SparseWeight8.Create(Joints0[i], Joints1[i], Weights0[i], Weights1[i]);
}
else
{
skinning = Transforms.SparseWeight8.Create(Joints0[i], Weights0[i]);
}
}
if (this.Positions != null)
{
_FillMorphData(morphPositions, vc => vc.Positions[i]);
Positions[i] = transform.TransformPosition(Positions[i], morphPositions, skinning);
}
if (this.Normals != null)
{
_FillMorphData(morphNormals, vc => vc.Normals[i]);
Normals[i] = transform.TransformNormal(Normals[i], morphNormals, skinning);
}
if (this.Tangents != null)
{
_FillMorphData(morphTangents, vc => vc.Tangents[i]);
Tangents[i] = transform.TransformTangent(Tangents[i], morphTangents, skinning);
}
if (morphMaterial != null)
{
if (this.Colors0 != null)
{
_FillMorphData(morphColors0, vc => vc.Colors0[i]);
Colors0[i] = morphMaterial.MorphColors(Colors0[i], morphColors0);
}
if (this.Colors1 != null)
{
_FillMorphData(morphColors1, vc => vc.Colors1[i]);
Colors1[i] = morphMaterial.MorphColors(Colors1[i], morphColors1);
}
if (this.TexCoords0 != null)
{
_FillMorphData(morphTexcrd0, vc => vc.TexCoords0[i]);
TexCoords0[i] = morphMaterial.MorphTexCoord(TexCoords0[i], morphTexcrd0);
}
if (this.TexCoords1 != null)
{
_FillMorphData(morphTexcrd1, vc => vc.TexCoords1[i]);
TexCoords1[i] = morphMaterial.MorphTexCoord(TexCoords1[i], morphTexcrd1);
}
}
}
// we've just applied the transform, so we make this a rigid geometry.
_MorphTargets = null;
Joints0 = null;
Joints1 = null;
Weights0 = null;
Weights1 = null;
}