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Fred Eckert FredEckert

  • Control Micro Systems
  • Orlando, FL USA
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FredEckert / 3D_affine_transformation_visualizer.py
Last active Nov 30, 2019
3D affine transformation visualizer
View 3D_affine_transformation_visualizer.py
# title: 3D_affine_transformation_visualizer.py
# references:
# 1. how to perform coordinates affine transformation using python?
# https://stackoverflow.com/questions/8873462/how-to-perform-coordinates-affine-transformation-using-python/56329041#56329041
# 2. python draw parallelepiped
# https://stackoverflow.com/questions/44881885/python-draw-parallelepiped/45094199#45094199
# https://stackoverflow.com/questions/44881885/python-draw-parallelepiped/49766400#49766400
#
import numpy as np
from mpl_toolkits.mplot3d import Axes3D
@FredEckert
FredEckert / framebuffer.c
Created Aug 22, 2012
Paint Pixels to Screen via Linux FrameBuffer
View framebuffer.c
/*
To test that the Linux framebuffer is set up correctly, and that the device permissions
are correct, use the program below which opens the frame buffer and draws a gradient-
filled red square:
retrieved from:
Testing the Linux Framebuffer for Qtopia Core (qt4-x11-4.2.2)
http://cep.xor.aps.anl.gov/software/qt4-x11-4.2.2/qtopiacore-testingframebuffer.html
*/
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