void RigAnim::GetSplinesAndConstants(BoneIndex bone,
const MatrixOperationType* ops,
int num_ops, const CompactSpline** splines,
float* constants) const {
const std::vector<MatrixOperationInit>& matrix_ops = Anim(bone).ops();
for (int i = 0; i < num_ops; ++i) {
const MatrixOperationType op = ops[i];
const MatrixOperationType alternate_op =
ScaleOp(op) ? kScaleUniformly : kInvalidMatrixOperation;
// Initialize return values. If the operation isn't found, we return these
// default values.
splines[i] = nullptr;
constants[i] = OperationDefaultValue(op);
// Loop through all the operations on this matrix.
for (auto it = matrix_ops.begin(); it != matrix_ops.end(); ++it) {
if (it->type != op && it->type != alternate_op) continue;
// Use the first operation that matches.
switch (it->union_type) {
case MatrixOperationInit::kUnionInitialValue:
constants[i] = it->initial_value;
break;
case MatrixOperationInit::kUnionSpline:
splines[i] = it->spline;
break;
default:
// We don't support other types of initialization.
break;
}
break;
}
}
}
ScaleOp float3x3::UniformScale(float uniformScale)
{
return ScaleOp(uniformScale, uniformScale, uniformScale);
}
ScaleOp float3x3::Scale(const float3 &scale)
{
return ScaleOp(scale);
}
ScaleOp float3x3::Scale(float sx, float sy, float sz)
{
return ScaleOp(sx, sy, sz);
}
ScaleOp float3x4::Scale(const float4 &scale)
{
return ScaleOp(scale);
}
