Version 2.1.2: Python bindings, OBJ assets support, bugfixes.

PiperOrigin-RevId: 434731612
Change-Id: I0cfda3e7a3d1c72036764986efc252ffa1b8c6b0

python/mujoco/glfw/__init__.py

@@ -0,0 +1,41 @@
+# Copyright 2017 The dm_control Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+"""An OpenGL context created via GLFW."""
+
+import glfw
+
+
+class GLContext:
+  """An OpenGL context created via GLFW."""
+
+  def __init__(self, max_width, max_height):
+    glfw.init()
+    glfw.window_hint(glfw.VISIBLE, 0)
+    self._context = glfw.create_window(width=max_width, height=max_height,
+                                       title='Invisible window', monitor=None,
+                                       share=None)
+
+  def make_current(self):
+    glfw.make_context_current(self._context)
+
+  def free(self):
+    if self._context:
+      if glfw.get_current_context() == self._context:
+        glfw.make_context_current(None)
+      glfw.destroy_window(self._context)
+      self._context = None
+
+  def __del__(self):
+    self.free()