cortical-iv

import numpy as np
from direct.showbase.ShowBase import ShowBase
from panda3d.core import Texture, CardMaker, TextureStage
from panda3d.core import WindowProperties, ColorBlendAttrib, TransformState
from direct.showbase import ShowBaseGlobal  

def sin_byte(X, freq = 1):
    """
    Creates unsigned 8 bit representation of sin (T_unsigned_Byte). 
    """

cortical-iv

import numpy as np
from direct.showbase.ShowBase import ShowBase
from panda3d.core import Texture, CardMaker, TextureStage
from panda3d.core import WindowProperties, ColorBlendAttrib, TransformState
from direct.showbase import ShowBaseGlobal  

def sin_byte(X, freq = 1):
    """
    Creates unsigned 8 bit representation of sin (T_unsigned_Byte). 
    """

cortical-iv

# fixed using rdb suggestion
import sys
import numpy as np

from direct.showbase.ShowBase import ShowBase
from direct.showbase import ShowBaseGlobal  #global vars defined by p3d
from panda3d.core import Texture, CardMaker, TextureStage, KeyboardButton
from panda3d.core import WindowProperties
from direct.task import Task

cortical-iv

import sys
import numpy as np

from direct.showbase.ShowBase import ShowBase
from direct.showbase import ShowBaseGlobal  #global vars defined by p3d
from panda3d.core import Texture, CardMaker, TextureStage, KeyboardButton
from panda3d.core import WindowProperties
from direct.task import Task

cortical-iv

import numpy as np 
from direct.showbase.ShowBase import ShowBase
from panda3d.core import Texture, CardMaker, TextureStage
from panda3d.core import WindowProperties


def rgb_texture(texture_size = 512, rgb = (0, 0, 0)):
    x = np.linspace(-texture_size/2, texture_size/2, texture_size)
    y = np.linspace(-texture_size/2, texture_size/2, texture_size)
    X, Y = np.meshgrid(x, y)

cortical-iv

"""
cube of concentric sinusoids: one shown in matplotlib, then in panda3d statically, then 
in task manager in sequence when they turn dark.
"""
import numpy as np 
import matplotlib.pyplot as plt
from direct.showbase.ShowBase import ShowBase
from panda3d.core import Texture, CardMaker, TextureStage
from direct.task import Task
from direct.showbase import ShowBaseGlobal  #global vars defined by p3d

cortical-iv

"""
texture that scales over time.
Thanks go rdb for help
"""
import numpy as np 
from direct.showbase.ShowBase import ShowBase
from panda3d.core import Texture, CardMaker, TextureStage
from direct.task import Task
from panda3d.core import TransformState

cortical-iv

import numpy as np 
from direct.showbase.ShowBase import ShowBase
from panda3d.core import Texture, CardMaker, TextureStage
from direct.task import Task

def make_circle_tex(texture_size = 512, circle_center = (0, 0), circle_radius = 50):
    x = np.linspace(-texture_size/2, texture_size/2, texture_size)
    y = np.linspace(-texture_size/2, texture_size/2, texture_size)
    X, Y = np.meshgrid(x, y)
    circle_texture = np.zeros((texture_size, texture_size), dtype = np.uint8)

cortical-iv

"""
Why is this mask not rotating around the X? It is rotating in a circle around the origin.
Problem with trs_transform(), where trs = translate, rotate, scale.

With mask_position = (0, 0) it works fine. Once we move from the origin...yikes.
"""
import numpy as np 
from direct.showbase.ShowBase import ShowBase
from panda3d.core import Texture, CardMaker, TextureStage, TransformState
from direct.gui.OnscreenText import OnscreenText   #for binocular stim

cortical-iv

import numpy as np 
from direct.showbase.ShowBase import ShowBase
from panda3d.core import Texture, CardMaker, TextureStage, TransformState
from direct.gui.OnscreenText import OnscreenText   #for binocular stim
import matplotlib.pyplot as plt
    
class CombineStages(ShowBase):
    """Trying to draw a mask stage over a stim stage and combine them (modulate)
    Note debug variable is 1 to print vars, 2 to print vars and display mask from 
    matplotlib"""