def __init__(self, width=1024, height=768):
super(VisualizerWindow, self).__init__(width=width, height=height,
resizable=False)
squirtle.setup_gl()
self.half_width = width / 2
self.half_height = height / 2
helv = font.load('Helvetica', width / 50.0)
self.label = font.Text(helv, 'Hello, World!',
x=width / 2, y=height / 2,
halign=font.Text.CENTER,
valign=font.Text.CENTER,
color=(1, 0, 0, 1),
)
pyglet.clock.schedule_interval(self.update,1/30.0)
glClearColor(255,255,255,255)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glEnable(GL_DEPTH_TEST)
glDepthFunc(GL_LEQUAL)
self.set_3D()
self.modelViewMatrix = (GLdouble * 16)()
self.projectionMatrix = (GLdouble * 16)()
self.viewport = (GLint * 4)()
glGetDoublev(GL_MODELVIEW_MATRIX, self.modelViewMatrix)
glGetDoublev(GL_PROJECTION_MATRIX, self.projectionMatrix)
glGetIntegerv(GL_VIEWPORT, self.viewport)
self.buttons = Buttons(os.path.join(sys.path[0], './theme'),
self)
self.control_width = 0.37*width
self.input_height = 0.37*width
self.sun = squirtle.SVG('sun.svg', anchor_x='center', anchor_y='center')
self.mouse_x = 0
self.mouse_y = 0
class VisualizerWindow(pyglet.window.Window):
def __init__(self, width=1024, height=768):
super(VisualizerWindow, self).__init__(width=width, height=height,
resizable=False)
squirtle.setup_gl()
self.half_width = width / 2
self.half_height = height / 2
helv = font.load('Helvetica', width / 50.0)
self.label = font.Text(helv, 'Hello, World!',
x=width / 2, y=height / 2,
halign=font.Text.CENTER,
valign=font.Text.CENTER,
color=(1, 0, 0, 1),
)
pyglet.clock.schedule_interval(self.update,1/30.0)
glClearColor(255,255,255,255)
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glEnable(GL_DEPTH_TEST)
glDepthFunc(GL_LEQUAL)
self.set_3D()
self.modelViewMatrix = (GLdouble * 16)()
self.projectionMatrix = (GLdouble * 16)()
self.viewport = (GLint * 4)()
glGetDoublev(GL_MODELVIEW_MATRIX, self.modelViewMatrix)
glGetDoublev(GL_PROJECTION_MATRIX, self.projectionMatrix)
glGetIntegerv(GL_VIEWPORT, self.viewport)
self.buttons = Buttons(os.path.join(sys.path[0], './theme'),
self)
self.control_width = 0.37*width
self.input_height = 0.37*width
self.sun = squirtle.SVG('sun.svg', anchor_x='center', anchor_y='center')
self.mouse_x = 0
self.mouse_y = 0
def draw_divisions(self):
glBegin(GL_LINES)
glColor4f(0.7,0.7,0.7,1.)
glVertex2f(self.control_width, 0.)
glVertex2f(self.control_width, self.height)
glVertex2f(0., self.input_height)
glVertex2f(self.control_width, self.input_height)
glColor4f(0.5,0.5,0.5,1.)
glVertex2f(self.control_width-1, 0.)
glVertex2f(self.control_width-1, self.height)
glVertex2f(0., self.input_height-1)
glVertex2f(self.control_width, self.input_height-1)
glEnd()
def draw_mask(self):
glBegin(GL_TRIANGLES)
glColor4f(1.,1.,1.,1.)
glVertex2f(0.,0.)
glVertex2f(self.control_width, 0.)
glVertex2f(self.control_width, self.input_height)
glVertex2f(0.,0.)
glVertex2f(self.control_width, self.input_height)
glVertex2f(0., self.input_height)
glVertex2f(self.control_width, 0.)
glVertex2f(self.width, 0.)
glVertex2f(self.width, self.height)
glVertex2f(self.control_width,0.)
glVertex2f(self.width, self.height)
glVertex2f(self.control_width, self.height)
glEnd()
def on_draw(self):
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT)
self.set_2D()
glDisable(GL_BLEND)
self.sun.draw(self.mouse_x, self.mouse_y, scale=(1,-1))
self.draw_mask()
self.buttons.draw()
self.draw_divisions()
glDisable(GL_TEXTURE_3D)
glEnable(GL_TEXTURE_2D)
glEnable(GL_BLEND)
self.label.draw()
self.set_3D()
#~ self.rectangle.draw()
#~ Draw 3D objects
def on_mouse_press(self, x, y, button, modifiers):
if button == mouse.LEFT:
self.mouse_x = x
self.mouse_y = y
self.label.text = "Mouse pressed on %s, %s"%(x, y)
def on_mouse_release(self, x, y, button, modifiers):
if button == mouse.LEFT:
self.label.text = "Hello, World!!!"
def on_mouse_drag(self, x, y, dx, dy, buttons, modifiers):
self.on_mouse_press(x, y, buttons, modifiers)
def set_3D(self):
glEnable(GL_DEPTH_TEST)
glDisable(GL_BLEND)
width, height = self.width, self.height
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
height = 1. if height == 0 else float(height)
aspect_ratio = width/height
gluPerspective(60., aspect_ratio, 0.1, 1000.)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
def set_2D(self):
glDisable(GL_DEPTH_TEST)
width, height = self.width, self.height
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(0, width, 0, height, -1., 1.)
glMatrixMode(GL_MODELVIEW)
glLoadIdentity()
def update(self, dt):
pass
def screenToWorldCoords(self, screen_x, screen_y, plane_z=0.0):
modelViewMatrix = self.modelViewMatrix
projectionMatrix = self.projectionMatrix
viewport = self.viewport
near_x, near_y, near_z = (GLdouble * 1)(), (GLdouble * 1)(), (GLdouble * 1)()
screen_z = 0.0
gluUnProject(screen_x, screen_y, screen_z,
modelViewMatrix,
projectionMatrix,
viewport,
near_x, near_y, near_z)
if plane_z == 0:
return near_x[0], near_y[0], near_z[0]
else:
x_v = near_x[0]
y_v = near_y[0]
z_v = -near_z[0]
if z_v == 0:
z_v = 0.0000000001
s = plane_z/z_v
return x_v*s, y_v*s , plane_z
