def _initialize(self) -> None:
supports_vao = OpenGLContext.supportsVertexArrayObjects() # fill the OpenGLContext.properties
Logger.log("d", "Support for Vertex Array Objects: %s", supports_vao)
OpenGL()
self._gl = OpenGL.getInstance().getBindingsObject()
self._default_material = OpenGL.getInstance().createShaderProgram(Resources.getPath(Resources.Shaders, "default.shader")) #type: ShaderProgram
self._render_passes.add(DefaultPass(self._viewport_width, self._viewport_height))
self._render_passes.add(SelectionPass(self._viewport_width, self._viewport_height))
self._render_passes.add(CompositePass(self._viewport_width, self._viewport_height))
buffer = QOpenGLBuffer(QOpenGLBuffer.VertexBuffer)
buffer.create()
buffer.bind()
buffer.allocate(120)
data = numpy.array([
-1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
-1.0, 1.0, 0.0,
-1.0, -1.0, 0.0,
1.0, -1.0, 0.0,
1.0, 1.0, 0.0,
0.0, 0.0,
1.0, 1.0,
0.0, 1.0,
0.0, 0.0,
1.0, 0.0,
1.0, 1.0
], dtype = numpy.float32).tostring()
buffer.write(0, data, len(data))
buffer.release()
self._quad_buffer = buffer
self._initialized = True
self.initialized.emit()