def __init__(self, name, mesh_programs=None, **kwargs):
"""
:param name: Unique name or path for the scene
:param mesh_programs: List of MeshPrograms to apply to the scene
:param loader: Loader class for the scene if relevant
"""
self.name = name
self.root_nodes = []
# References resources in the scene
self.nodes = []
self.materials = []
self.meshes = []
self.cameras = []
self.bbox_min = None
self.bbox_max = None
self.diagonal_size = 1.0
self.bbox_vao = geometry.bbox()
self.bbox_program = programs.load(ProgramDescription(
label='scene_default/bbox.glsl',
path='scene_default/bbox.glsl'))
self._view_matrix = matrix44.create_identity()
def resolve_loader(self, meta: ProgramDescription):
"""
Resolve program loader
"""
if not meta.loader:
meta.loader = 'single' if meta.path else 'separate'
for loader_cls in self._loaders:
if loader_cls.name == meta.loader:
meta.loader_cls = loader_cls
break
else:
raise ImproperlyConfigured(
(
"Program {} has no loader class registered."
"Check PROGRAM_LOADERS or PROGRAM_DIRS"
).format(meta.path)
)
from demosys.resources.meta import ProgramDescription
effect_packages = []
resources = [
ProgramDescription(label="raymarching_simple", path="raymarching/raymarching_simple.glsl")
]
import os
from demosys.resources.meta import ProgramDescription, TextureDescription
def local(path):
"""
Prepend the effect package name to a path so resources
can still be loaded when copied into a new effect package.
"""
return os.path.join(__name__.split('.')[-2], path)
effect_packages = []
resources = [
TextureDescription(label='milkyway', path=local('MilkyWayPanorama4K.jpg')),
ProgramDescription(label='milkyway', path=local('milkyway.glsl')),
TextureDescription(label='sun', path=local('2k_sun.jpg'), mipmap=True),
ProgramDescription(label='sun', path=local('sun.glsl')),
TextureDescription(label='earth_day', path=local('2k_earth_daymap.jpg'), mipmap=True),
TextureDescription(label='earth_night', path=local('2k_earth_nightmap.jpg'), mipmap=True),
TextureDescription(label='earth_clouds', path=local('2k_earth_clouds.jpg'), mipmap=True),
ProgramDescription(label='earth', path=local('earth.glsl')),
]
from demosys.resources.meta import ProgramDescription
effect_packages = []
resources = [
ProgramDescription(label="demosys.deferred.point_light",
path="deferred/light_point.glsl"),
ProgramDescription(label="demosys.deferred.debug",
path="deferred/debug.glsl"),
ProgramDescription(label="demosys.deferred.combine",
path="deferred/combine.glsl"),
]
from demosys.resources.meta import SceneDescription, ProgramDescription
effect_packages = []
resources = [
ProgramDescription(label="minecraft", path='minecraft/minecraft.glsl'),
SceneDescription(label='lost_empire',
path='minecraft/lost-empire/lost_empire.obj.bin'),
]
def __init__(self, program=None, **kwargs):
super().__init__(program=None)
self.program = programs.load(
ProgramDescription(label="scene_default/texture.glsl",
path="scene_default/texture.glsl"))
from demosys.resources.meta import ProgramDescription, TextureDescription
effect_packages = []
resources = [
ProgramDescription(label="cube_multi_fade",
path='geocubes/cube_multi_fade.glsl'),
ProgramDescription(label="cube_texture_light",
path='geocubes/cube_texture_light.glsl'),
ProgramDescription(label="quad_fs_uvscale",
path='geocubes/quad_fs_uvscale.glsl'),
TextureDescription(label="texture", path='geocubes/texture.png'),
TextureDescription(label="GreenFabric", path='geocubes/GreenFabric.png'),
]
from demosys.resources.meta import ProgramDescription, TextureDescription
effect_packages = []
resources = [
# Program in one single file
# ProgramDescription(label="terrain", path="terrain/terrain.glsl"),
# Program split into separate shader files
ProgramDescription(
label="terrain",
vertex_shader="terrain/terrain_vs.glsl",
tess_control_shader="terrain/terrain_tc.glsl",
tess_evaluation_shader="terrain/terrain_te.glsl",
fragment_shader="terrain/terrain_fs.glsl",
),
TextureDescription(label="heightmap", path="terrain/Ridges_01_DISP.jpg"),
]
from demosys.resources.meta import ProgramDescription, TextureDescription
effect_packages = []
resources = [
ProgramDescription(label="transform", path="feedback/transform.glsl"),
ProgramDescription(label="billboards", path="feedback/billboards.glsl"),
TextureDescription(label="particle", path="feedback/particle.png"),
]
from demosys.resources.meta import TextureDescription, ProgramDescription
effect_packages = []
resources = [
ProgramDescription(label="plain", path="cubes/cube_plain.glsl"),
ProgramDescription(label="light", path="cubes/cube_light.glsl"),
ProgramDescription(
label="textured",
vertex_shader="cubes/cube_textured_vs.glsl",
fragment_shader="cubes/cube_textured_fs.glsl",
),
TextureDescription(label="crate", path="cubes/crate.jpg"),
]
from demosys.resources.meta import TextureDescription, ProgramDescription, DataDescription
effect_packages = []
resources = [
# Font meta and texture
DataDescription(
label='demosys.program.font_meta',
path='demosys/text/meta.json', loader='json',
),
TextureDescription(
label='demosys.text.font_texture',
path='demosys/text/VeraMono.png',
loader='array',
layers=190,
mipmap=True,
),
# Textwriter shader
ProgramDescription(
label='demosys.text.program_writer_2d',
path='demosys/text/textwriter2d.glsl',
),
# TextRenderer shader
ProgramDescription(
label='demosys.text.program_renderer_2d',
path='demosys/text/view_renderer_texture.glsl',
),
]
import os
from demosys.resources.meta import ProgramDescription
def local(path):
"""
Prepend the effect package name to a path so resources
can still be loaded when copied into a new effect package.
"""
return os.path.join(__name__.split('.')[-2], path)
effect_packages = []
resources = [
ProgramDescription(label='cube_plain', path=local('cube_plain.glsl')),
]
from demosys.resources.meta import TextureDescription, ProgramDescription
effect_packages = []
resources = [
ProgramDescription(label="shader", path="warpspeed/shader.glsl"),
TextureDescription(label="WarpspeedTexture",
path="warpspeed/WarpspeedTexture.jpg"),
TextureDescription(label="WarpspeedTexture2",
path="warpspeed/WarpspeedTexture2.jpg"),
]
def load_program(self, path):
return resources.programs.load(
ProgramDescription(label=path, path=path))
