cortical-iv’s gists

cortical-iv / keyboard_toggle_working.py

Created February 19, 2020 23:16

keyboard toggle of complex stim...working!

	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 / keyboard_toggle.py

Last active February 19, 2020 20:36

dual card acting funny

	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 / keyboard_texture_toggle.py

Created February 10, 2020 01:27

correct keyboard toggle of textures

	# 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 / superimposed_textures.py

Created February 10, 2020 00:54

two textures superimposing rather than showing in series with 0/1 key press

	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 / How to show alternating stimuli that inherit from ShowBase?

Created January 29, 2020 22:55

	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 / tex_cube_panda.py

Created July 17, 2019 20:56

Interpolation Matplotlib, nonmoving panda3d, and moving panda3d

	"""
	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 / tex_scaling_working.py

Created July 13, 2019 17:09

tex scaling that works

	"""
	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 / tex_scaling.py

Last active July 13, 2019 16:24

Trying to get single circle to shrink or dilate in middle of screen

	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 / trs_texture_stage.py

Last active March 12, 2019 06:10

translate rotate scale attempt not quite working

	"""
	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 / ts_playtime.py

Last active March 11, 2019 14:35

Working with changing scale, position, rotation of texture stages

	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"""