コード例 #1
0
                height = hmap[x, y]
                z_max = int(max(min(height + 8, 32), 0))
                for z in range(32):
                    voxel = chunk_array.get_voxel(x, y, z)
                    voxel['flags'] = 0 if z_max < z else 1"""
        chunk_array.upload_buffers()
        buffer = pyopencl.Buffer(ctx, pyopencl.mem_flags.READ_ONLY|pyopencl.mem_flags.COPY_HOST_PTR, hostbuf = ihmap)
        #pyopencl.enqueue_copy(queue, buffer, hmap)
        heightmap_kernel(queue, (255, 255, 32), None, chunk_array.array_buffer._d_buffer, buffer)
        pyopencl.enqueue_copy(queue, chunk_array.voxel_data.level_buffers[0]._h_buffer, chunk_array.voxel_data.level_buffers[0]._d_buffer)
        chunk_array.upload_buffers()
    
if __name__ == '__main__':
    from world.generate.diamondsquaregenerator import DiamondSquareGenerator
    from world.generate.perlinnoisegenerator import PerlinNoiseGenerator
    gen = DiamondSquareGenerator({ 'widthlog2': 8, 'roughness': 1, 'factor': 0.6 })
    gen = PerlinNoiseGenerator({ 'widthlog2': 8 })
    numpy.set_printoptions(threshold=100, linewidth=32 * 10, precision=1, )
    hmap = gen._generate_hmap()
    import pygame
    surface = pygame.display.set_mode((256*3, 256*3))
    
    for x in range(256):
        for y in range(256):
            pygame.draw.rect(surface, (int(max(min((hmap[x, y]+2)*80, 255), 0)),)*3, [x*3, y*3, x*3+3, y*3+3])
            
    running = True
    while running:
        for event in pygame.event.get():
            if event.type == pygame.QUIT:
                running = False
コード例 #2
0
ファイル: run2.py プロジェクト: EyeOfPython/Beyond-Infinity
import time
import transformations
import cmath
import sys
from world.generate.diamondsquaregenerator import DiamondSquareGenerator
from world.generate.perlinnoisegenerator import PerlinNoiseGenerator

if __name__ == '__main__':
    platform = pyopencl.get_platforms()
    my_gpu_devices = platform[0].get_devices(device_type=pyopencl.device_type.CPU)
    ctx = pyopencl.Context(devices=my_gpu_devices)
    print(ctx.devices[0].max_compute_units)
    queue = pyopencl.CommandQueue(ctx)
    scene = Scene(ctx, queue)

    gen = DiamondSquareGenerator({ 'widthlog2': 8, 'roughness': 1, 'factor': 0.6 })
    #gen = PerlinNoiseGenerator({ 'widthlog2': 8, 'freq': 32, 'steps': 4, 'amplitude_factor': 1 })
    gen.generate(scene._chunk_array, ctx, queue, scene.raytrace_pgrm.write_height_map)
    
    sphere  = scene.create_object("sphere", position=(2,0,0), radius=2)
    #cube = scene.create_object("aacube", position=(0,0,0,0), width=6)
    scene.create_object("sphere", position=(-4,0,0), radius=1)
    scene.create_object("aacube", position=(-4,0,-5), width=1)
    scene.create_object("aacube", position=(-2, 0, 0), width=1.5)
    scene.create_object("aacube", position=(-2, 0, -5), width=1.5)
    scene.create_object("aacube", position=(-10, 3, -10), width=15)
    
    light   = scene.create_light("directional", direction=(1,1,1), color=(1,1,1))
    #scene.create_light("directional", direction=(1,1,1), color=(1,1,1))
    
    size = (800, 600)