fieldanimation.examples package

fieldanimation.examples.app

fieldanimation.examples.app.ElectricField(q, r0, x, y)

Return the electric field vector E=(Ex, Ey) due to charge q at r0.

class fieldanimation.examples.app.GLApp(title, width, height, options)

Bases: fieldanimation.examples.glfwBackend.glfwApp

__abstractmethods__ = frozenset({})

__init__(title, width, height, options)

Create a new glfwApp instance.

Parameters

• title (string) – window title

• width (integer) – window width in pixels

• height (integer) – window height in pixels

• resizable (bool) – if True the window can be resized

makeGUI(gui)

Create the GUI context and GlfwRenderer

Parameters

gui (bool) – if True create the GUI context and GlfwRenderer

onKeyboard(window, key, scancode, action, mode)

Process keybord input. This method is called automatically when the user interacts with the keyboard.

Parameters

• (class (window) – glfw.LP__GLFWwindow instance): window

• key (integer) – the key that was pressed

• scancode (integer) –

• action (integer) – PRESS, RELEASE, REPEAT

• mode (integer) – modifier

onResize(window, width, height)

This method must be implemened. It is called automatically when the window gets resized.

Parameters

• (class (window) – glfw.LP__GLFWwindow instance): window

• width (int) – window width in pixels

• height (int) – window height in pixels

renderScene()

Render the scene. This method is called automatically in the run loop

setField(ifield)

fieldanimation.examples.app.createField(eq='Spiral ccw', m=64, n=64)

Equations are taken from http://reference.wolfram.com/language/ref/StreamPlot.html

Parameters

• eq (string) – equation name

• m (integer) – number of rows

• n (integer) – number of columns

fieldanimation.examples.app.makeParser()

Return the ArgumentParser instance for this script.

Returns

instance

Return type

ArgumentParser

fieldanimation.examples.app.userInterface(graphicItem, app)

Control graphicItem parameters interactively