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• PyOptiX-master
  • examples
    • buffers_of_buffers
      • phong.h
      • optixBuffersOfBuffers.cu
      • common_structs.py
      • sphere_texcoord.cu
      • constantbg.cu
      • buffers_of_buffers.py
      • commonStructs.h
      • helpers.h
      • __init__.py
      • pinhole_camera.cu
      • phong.cu
      • parallelogram.cu
    • sphere
      • normal_shader.cu
      • constantbg.cu
      • sphere.cu
      • helpers.h
      • sphere.py
      • __init__.py
      • pinhole_camera.cu
    • texture_sampler
      • draw_texture.cu
      • texture_sampler.py
      • __init__.py
    • common.py
    • __init__.py
    • hello
      • draw_color.cu
      • __init__.py
      • hello.py
  • LICENSE
  • setup.py
  • driver
    • selector.h
    • texture_sampler.h
    • context.cpp
    • transform.h
    • main.cpp
    • scoped.h
    • material.h
    • texture_sampler.cpp
    • context.h
    • shared_includes.h
    • group.h
    • program.cpp
    • material.cpp
    • transform.cpp
    • group.cpp
    • destroyable.cpp
    • geometry.h
    • program.h
    • scoped.cpp
    • variable.h
    • variable.cpp
    • geometry_instance.cpp
    • geometry.cpp
    • selector.cpp
    • acceleration.cpp
    • buffer.cpp
    • destroyable.h
    • geometry_group.cpp
    • geometry_instance.h
    • geometry_group.h
    • acceleration.h
    • buffer.h
  • pyoptix
    • entry_point.py
    • transform.py
    • geometry.py
    • material.py
    • selector.py
    • texture_sampler.py
    • geometry_instance.py
    • geometry_group.py
    • buffer.py
    • variable.py
    • group.py
    • __init__.py
    • utils.py
    • compiler.py
    • context.py
    • acceleration.py
    • enums.py
    • program.py
    • mixins
      • bindless.py
      • scoped.py
      • parent.py
      • __init__.py
      • destroyable.py
      • hascontext.py
      • graphnode.py
  • README.md
  • requirements.txt
  • Dockerfile
  • .gitignore
  • .dockerignore
  • MANIFEST.in

from PIL import ImageTk
from tkinter import Tk, Label, BOTH
from tkinter.ttk import Frame


class ImageWindow(Frame):
    def __init__(self, img):
        parent = Tk()
        Frame.__init__(self, parent)
        self.pack(fill=BOTH, expand=1)
        label1 = Label(self)
        label1.photo = ImageTk.PhotoImage(img)
        label1.config(image=label1.photo)
        label1.pack(fill=BOTH, expand=1)
        parent.mainloop()


def calculate_camera_variables(eye, lookat, up, fov, aspect_ratio, fov_is_vertical=False):
    import numpy as np
    import math

    W = np.array(lookat) - np.array(eye)
    wlen = np.linalg.norm(W)
    U = np.cross(W, np.array(up))
    U /= np.linalg.norm(U)
    V = np.cross(U, W)
    V /= np.linalg.norm(V)

    if fov_is_vertical:
        vlen = wlen * math.tan(0.5 * fov * math.pi / 180.0)
        V *= vlen
        ulen = vlen * aspect_ratio
        U *= ulen
    else:
        ulen = wlen * math.tan(0.5 * fov * math.pi / 180.0)
        U *= ulen
        vlen = ulen * aspect_ratio
        V *= vlen

    return U, V, W