def _test_setting_parameters():
# Set some parameters and get result
clr = 1.0, 0.1, 0.2, 0.7
gl.glClearColor(*clr)
assert_almost_equal(gl.glGetParameter(gl.GL_COLOR_CLEAR_VALUE), clr)
#
gl.glCullFace(gl.GL_FRONT)
assert_equal(gl.glGetParameter(gl.GL_CULL_FACE_MODE), gl.GL_FRONT)
gl.glCullFace(gl.GL_BACK)
assert_equal(gl.glGetParameter(gl.GL_CULL_FACE_MODE), gl.GL_BACK)
#
gl.glDepthFunc(gl.GL_NOTEQUAL)
assert_equal(gl.glGetParameter(gl.GL_DEPTH_FUNC), gl.GL_NOTEQUAL)
#
val = 0.2, 0.3
gl.glDepthRange(*val)
assert_almost_equal(gl.glGetParameter(gl.GL_DEPTH_RANGE), val)
gl.check_error()
def _test_setting_parameters():
# Set some parameters and get result
clr = 1.0, 0.1, 0.2, 0.7
gl.glClearColor(*clr)
assert_almost_equal(gl.glGetParameter(gl.GL_COLOR_CLEAR_VALUE), clr)
#
gl.glCullFace(gl.GL_FRONT)
assert_equal(gl.glGetParameter(gl.GL_CULL_FACE_MODE), gl.GL_FRONT)
gl.glCullFace(gl.GL_BACK)
assert_equal(gl.glGetParameter(gl.GL_CULL_FACE_MODE), gl.GL_BACK)
#
gl.glDepthFunc(gl.GL_NOTEQUAL)
assert_equal(gl.glGetParameter(gl.GL_DEPTH_FUNC), gl.GL_NOTEQUAL)
#
val = 0.2, 0.3
gl.glDepthRange(*val)
assert_almost_equal(gl.glGetParameter(gl.GL_DEPTH_RANGE), val)
gl.check_error()
def __init__(self, size):
app.Canvas.__init__(self,
title='Hello OpenGL',
keys='interactive',
size=size)
# vispy wrapper of glfw dont have the wrapper of this function yet, I am opening a PR for this
# by the time we can use this
self._app.native.glfwSetInputMode(
self.native._id, self._app.native.GLFW_CURSOR,
self._app.native.GLFW_CURSOR_DISABLED)
builtins.width, builtins.height = size
# camera instance
self.camera = Camera(position=glm.vec3(0, 0, 3), sensitivity=0.2)
self.startTime = time()
self.first_mouse = True
self.lightPos = [0, 0, 0]
self.lightColor = glm.vec3(1)
self.program = gloo.Program(vertex, fragment)
self.programLightSource = gloo.Program(lightSourceVertex,
lightSourceFragment)
self.vertices = np.array([[-0.5, -0.5, -0.5], [0.5, -0.5, -0.5],
[0.5, 0.5, -0.5], [0.5, 0.5, -0.5],
[-0.5, 0.5, -0.5], [-0.5, -0.5, -0.5],
[-0.5, -0.5, 0.5], [0.5, -0.5, 0.5],
[0.5, 0.5, 0.5], [0.5, 0.5, 0.5],
[-0.5, 0.5, 0.5], [-0.5, -0.5, 0.5],
[-0.5, 0.5, 0.5], [-0.5, 0.5, -0.5],
[-0.5, -0.5, -0.5], [-0.5, -0.5, -0.5],
[-0.5, -0.5, 0.5], [-0.5, 0.5, 0.5],
[0.5, 0.5, 0.5], [0.5, 0.5, -0.5],
[0.5, -0.5, -0.5], [0.5, -0.5, -0.5],
[0.5, -0.5, 0.5], [0.5, 0.5, 0.5],
[-0.5, -0.5, -0.5], [0.5, -0.5, -0.5],
[0.5, -0.5, 0.5], [0.5, -0.5, 0.5],
[-0.5, -0.5, 0.5], [-0.5, -0.5, -0.5],
[-0.5, 0.5, -0.5], [0.5, 0.5, -0.5],
[0.5, 0.5, 0.5], [0.5, 0.5, 0.5],
[-0.5, 0.5, 0.5], [-0.5, 0.5,
-0.5]]).astype(np.float32)
self.aNormal = np.array([
[0, 0, -1],
[0, 0, -1],
[0, 0, -1],
[0, 0, -1],
[0, 0, -1],
[0, 0, -1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
[0, 0, 1],
[-1, 0, 0],
[-1, 0, 0],
[-1, 0, 0],
[-1, 0, 0],
[-1, 0, 0],
[-1, 0, 0],
[1, 0, 0],
[1, 0, 0],
[1, 0, 0],
[1, 0, 0],
[1, 0, 0],
[1, 0, 0],
[0, -1, 0],
[0, -1, 0],
[0, -1, 0],
[0, -1, 0],
[0, -1, 0],
[0, -1, 0],
[0, 1, 0],
[0, 1, 0],
[0, 1, 0],
[0, 1, 0],
[0, 1, 0],
[0, 1, 0],
]).astype(np.float32)
self.texCoord = np.array(
[[0.0, 0.0], [1.0, 0.0], [1.0, 1.0], [1.0, 1.0], [0.0, 1.0],
[0.0, 0.0], [0.0, 0.0], [1.0, 0.0], [1.0, 1.0], [1.0, 1.0],
[0.0, 1.0], [0.0, 0.0], [1.0, 0.0], [1.0, 1.0], [0.0, 1.0],
[0.0, 1.0], [0.0, 0.0], [1.0, 0.0], [1.0, 0.0], [1.0, 1.0],
[0.0, 1.0], [0.0, 1.0], [0.0, 0.0], [1.0, 0.0], [0.0, 1.0],
[1.0, 1.0], [1.0, 0.0], [1.0, 0.0], [0.0, 0.0], [0.0, 1.0],
[0.0, 1.0], [1.0, 1.0], [1.0, 0.0], [1.0, 0.0], [0.0, 0.0],
[0.0, 1.0]]).astype(np.float32)
self.diffuse_map = gloo.Texture2D(
data=np.flip(io.imread('Assets/container2.png'), 0))
self.specular_map = gloo.Texture2D(
data=np.flip(io.imread('Assets/container2_specular.png'), 0))
self.model = None
self.projection = None
self.view = None
# delta time
self.delta_time = 0
self.last_frame = 0
# mouse variables
self.last_x = None
self.last_y = None
self.timer = app.Timer('auto', self.on_timer, start=True)
gloo.set_state(depth_test=True)
gl.glDepthFunc(gl.GL_LESS)
gl.glEnable(gl.GL_STENCIL_TEST)
self.show()