Add Chromium-only Blender WebEngine parity work

blender-5.2.0/intern/itasc/UncontrolledObject.cpp

@@ -0,0 +1,44 @@
+/* SPDX-FileCopyrightText: 2009 Ruben Smits
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later */
+
+/** \file
+ * \ingroup intern_itasc
+ */
+
+#include "UncontrolledObject.hpp"
+
+namespace iTaSC{
+
+UncontrolledObject::UncontrolledObject():Object(UnControlled),
+	m_nu(0), m_nf(0), m_xudot()
+{
+}
+
+UncontrolledObject::~UncontrolledObject() 
+{
+}
+
+void UncontrolledObject::initialize(unsigned int _nu, unsigned int _nf)
+{
+	assert (_nf >= 1);
+	m_nu = _nu;
+	m_nf = _nf;
+	if (_nu > 0)
+		m_xudot = e_zero_vector(_nu);
+	// clear all Jacobian if any
+	m_JuArray.clear();
+	// reserve one more to have an zero matrix handy
+	if (m_nu > 0)
+		m_JuArray.resize(m_nf+1, e_zero_matrix(6,m_nu));
+}
+
+const e_matrix& UncontrolledObject::getJu(unsigned int frameIndex) const
+{
+	assert (m_nu > 0);
+	return m_JuArray[(frameIndex>m_nf)?m_nf:frameIndex];
+}
+
+
+
+}