Initial release

deps_src/libigl/igl/embree/bone_heat.h

@@ -0,0 +1,47 @@
+// This file is part of libigl, a simple c++ geometry processing library.
+//
+// Copyright (C) 2013 Alec Jacobson <alecjacobson@gmail.com>
+//
+// This Source Code Form is subject to the terms of the Mozilla Public License
+// v. 2.0. If a copy of the MPL was not distributed with this file, You can
+// obtain one at http://mozilla.org/MPL/2.0/.
+#ifndef IGL_EMBREE_BONE_HEAT_H
+#define IGL_EMBREE_BONE_HEAT_H
+#include "../igl_inline.h"
+#include <Eigen/Core>
+
+namespace igl
+{
+  namespace embree
+  {
+    // BONE_HEAT  Compute skinning weights W given a surface mesh (V,F) and an
+    // internal skeleton (C,BE) according to "Automatic Rigging" [Baran and
+    // Popovic 2007].
+    //
+    // Inputs:
+    //   V  #V by 3 list of mesh vertex positions
+    //   F  #F by 3 list of mesh corner indices into V
+    //   C  #C by 3 list of joint locations
+    //   P  #P list of point handle indices into C
+    //   BE  #BE by 2 list of bone edge indices into C
+    //   CE  #CE by 2 list of cage edge indices into **P**
+    // Outputs:
+    //   W  #V by #P+#BE matrix of weights.
+    // Returns true only on success.
+    //
+    IGL_INLINE bool bone_heat(
+      const Eigen::MatrixXd & V,
+      const Eigen::MatrixXi & F,
+      const Eigen::MatrixXd & C,
+      const Eigen::VectorXi & P,
+      const Eigen::MatrixXi & BE,
+      const Eigen::MatrixXi & CE,
+      Eigen::MatrixXd & W);
+  }
+};
+
+#ifndef IGL_STATIC_LIBRARY
+#  include "bone_heat.cpp"
+#endif
+
+#endif