diff options
Diffstat (limited to 'sunrise.py')
| -rw-r--r-- | sunrise.py | 34 |
1 files changed, 5 insertions, 29 deletions
@@ -1,13 +1,8 @@ import numpy import matplotlib.pyplot as plt -from string import Template -import pyopencl as cl -from pyopencl.cltypes import make_double3 - -mf = cl.mem_flags - -from planets import earth +from firmament import Renderer +from firmament.planets import earth config = { 'size_x': 1920//4, @@ -25,31 +20,12 @@ config = { sun_range = (-10, 90, 10) -cl_platform = cl.get_platforms()[0] -cl_context = cl.Context(properties=[(cl.context_properties.PLATFORM, cl_platform)]) -cl_queue = cl.CommandQueue(cl_context) - -cl_picture = cl.Buffer(cl_context, mf.WRITE_ONLY, size=config['size_x']*config['size_y']*3*numpy.float64(0).nbytes) -program = None - -print('height: %d' % (earth['earth_radius']*config['eye_pos'][2] - earth['earth_radius'])) - -with open('raymarch.cl') as f: - program = cl.Program(cl_context, Template(f.read()).substitute( - {**config, **earth} - )).build() +renderer = Renderer(config, earth) for i in numpy.arange(*sun_range): - sun = make_double3(0.0,numpy.cos(i*2*numpy.pi/360),numpy.sin(i*2*numpy.pi/360)) + sun = (0.0, numpy.cos(i*2*numpy.pi/360), numpy.sin(i*2*numpy.pi/360)) print(sun) - program.render_pinhole( - cl_queue, (config['size_x'], config['size_y']), None, cl_picture, - make_double3(*(config['eye_pos'] * earth['earth_radius'])), - make_double3(*(config['eye_dir'] * earth['earth_radius'])), - sun) - - np_picture = numpy.ndarray(shape=(config['size_y'], config['size_x'], 3), dtype=numpy.float64) - cl.enqueue_copy(cl_queue, np_picture, cl_picture).wait(); + np_picture = renderer.render_pinhole(sun) plt.imsave("sky_%05.1f.png" % (i-sun_range[0]), np_picture, origin='lower') |