geometry = ngl.Triangle(p0, p1, p2)
return _render_shape(geometry, color)
@test_fingerprint(samples=4)
@scene(sz=scene.Range(range=[0.1, 2], unit_base=100), color=scene.Color())
def shape_triangle_msaa(cfg, sz=1, color=COLORS.orange):
cfg.aspect_ratio = (1, 1)
p0, p1, p2 = equilateral_triangle_coords(sz)
geometry = ngl.Triangle(p0, p1, p2)
return _render_shape(geometry, color)
@test_fingerprint()
@scene(
corner=scene.Vector(n=3, minv=(-1, -1, -1), maxv=(1, 1, 1)),
width=scene.Vector(n=3, minv=(0, 0, 0), maxv=(2, 2, 2)),
height=scene.Vector(n=3, minv=(0, 0, 0), maxv=(2, 2, 2)),
color=scene.Color(),
)
def shape_quad(cfg,
corner=(-0.5, -0.8, 0),
width=(0.9, 0.2, 0),
height=(0.1, 1.3, 0),
color=COLORS.sgreen):
cfg.aspect_ratio = (1, 1)
geometry = ngl.Quad(corner, width, height)
return _render_shape(geometry, color)
@test_fingerprint()
import pynodegl as ngl
from pynodegl_utils.misc import scene
@scene(uv_corner=scene.Vector(n=2),
uv_width=scene.Vector(n=2),
uv_height=scene.Vector(n=2),
progress_bar=scene.Bool())
def centered_media(cfg,
uv_corner=(0, 0),
uv_width=(1, 0),
uv_height=(0, 1),
progress_bar=True):
'''A simple centered media with an optional progress bar in the shader'''
m0 = cfg.medias[0]
cfg.duration = m0.duration
cfg.aspect_ratio = (m0.width, m0.height)
q = ngl.Quad((-1, -1, 0), (2, 0, 0), (0, 2, 0), uv_corner, uv_width,
uv_height)
m = ngl.Media(m0.filename)
t = ngl.Texture2D(data_src=m)
p = ngl.Program(vertex=cfg.get_vert('texture'),
fragment=cfg.get_frag('texture'))
p.update_vert_out_vars(var_tex0_coord=ngl.IOVec2(),
var_uvcoord=ngl.IOVec2())
render = ngl.Render(q, p)
render.update_frag_resources(tex0=t)
if progress_bar:
p.set_fragment(cfg.get_frag('progress-bar'))
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#
from pynodegl_utils.misc import scene
from pynodegl_utils.toolbox.colors import COLORS
import pynodegl as ngl
@scene(
txt=scene.Text(),
fg_color=scene.Color(),
bg_color=scene.Color(),
box_corner=scene.Vector(n=3, minv=(-1, -1, -1), maxv=(1, 1, 1)),
box_width=scene.Vector(n=3, minv=(-10, -10, -10), maxv=(10, 10, 10)),
box_height=scene.Vector(n=3, minv=(-10, -10, -10), maxv=(10, 10, 10)),
padding=scene.Range(range=[0, 100]),
font_scale=scene.Range(range=[0, 15], unit_base=100),
valign=scene.List(choices=("top", "center", "bottom")),
halign=scene.List(choices=("left", "center", "right")),
)
def text(
cfg,
txt="the quick brown fox\njumps over the lazy dog",
fg_color=COLORS.cgreen,
bg_color=(0.3, 0.3, 0.3),
box_corner=(-1 + 0.25, -1 + 0.25, 0),
box_width=(1.5, 0, 0),
box_height=(0, 1.5, 0),
@scene()
def transform_eye_camera(cfg):
cfg.duration = 3.0
cfg.aspect_ratio = (1, 1)
node = ngl.RenderGradient4(geometry=ngl.Circle(radius=0.7, npoints=128))
animkf = [
ngl.AnimKeyFrameVec3(0, (0, -0.5, 0)),
ngl.AnimKeyFrameVec3(cfg.duration / 2, (0, 1, 0)),
ngl.AnimKeyFrameVec3(cfg.duration, (0, -0.5, 0)),
]
return ngl.Camera(node, eye=ngl.AnimatedVec3(animkf))
@test_fingerprint()
@scene(vector=scene.Vector(n=3, minv=(-1, -1, -1), maxv=(1, 1, 1)))
def transform_translate(cfg, vector=(0.2, 0.7, -0.4)):
cfg.aspect_ratio = (1, 1)
shape = _transform_shape(cfg)
return ngl.Translate(shape, vector)
@test_fingerprint()
@scene()
def transform_translate_animated(cfg):
cfg.aspect_ratio = (1, 1)
cfg.duration = 3.0
p0, p1, p2 = equilateral_triangle_coords()
anim = [
ngl.AnimKeyFrameVec3(0, p0),
ngl.AnimKeyFrameVec3(1 * cfg.duration / 3.0, p1),
from pynodegl_utils.misc import scene
import pynodegl as ngl
@scene(uv_corner=scene.Vector(n=2), uv_width=scene.Vector(n=2), uv_height=scene.Vector(n=2), progress_bar=scene.Bool())
def centered_media(cfg, uv_corner=(0, 0), uv_width=(1, 0), uv_height=(0, 1), progress_bar=True):
"""A simple centered media with an optional progress bar in the shader"""
m0 = cfg.medias[0]
cfg.duration = m0.duration
cfg.aspect_ratio = (m0.width, m0.height)
q = ngl.Quad((-1, -1, 0), (2, 0, 0), (0, 2, 0), uv_corner, uv_width, uv_height)
m = ngl.Media(m0.filename)
t = ngl.Texture2D(data_src=m)
p = ngl.Program(vertex=cfg.get_vert("texture"), fragment=cfg.get_frag("texture"))
p.update_vert_out_vars(var_tex0_coord=ngl.IOVec2(), var_uvcoord=ngl.IOVec2())
render = ngl.Render(q, p)
render.update_frag_resources(tex0=t)
if progress_bar:
p.set_fragment(cfg.get_frag("progress-bar"))
media_duration = ngl.UniformFloat(m0.duration)
ar = ngl.UniformFloat(cfg.aspect_ratio_float)
render.update_frag_resources(media_duration=media_duration, ar=ar)
return render
@scene(speed=scene.Range(range=[0.01, 2], unit_base=1000))
def playback_speed(cfg, speed=1.0):
rot_animkf = [ngl.AnimKeyFrameFloat(0, 0),
ngl.AnimKeyFrameFloat(cfg.duration, 360)]
eye_transform = ngl.Rotate(eye_transform, axis=(0, 1, 0), anim=ngl.AnimatedFloat(rot_animkf))
camera.set_eye_transform(eye_transform)
fov_animkf = [ngl.AnimKeyFrameFloat(0.5, 60.0),
ngl.AnimKeyFrameFloat(cfg.duration, 45.0)]
camera.set_fov_anim(ngl.AnimatedFloat(fov_animkf))
return camera
@test_fingerprint()
@scene(vector=scene.Vector(n=3, minv=(-1, -1, -1), maxv=(1, 1, 1)))
def transform_translate(cfg, vector=(0.2, 0.7, -0.4)):
cfg.aspect_ratio = (1, 1)
shape = _transform_shape(cfg)
return ngl.Translate(shape, vector)
@test_fingerprint()
@scene()
def transform_translate_animated(cfg):
cfg.aspect_ratio = (1, 1)
cfg.duration = 3.
p0, p1, p2 = equilateral_triangle_coords()
anim = [
ngl.AnimKeyFrameVec3(0, p0),
ngl.AnimKeyFrameVec3(1 * cfg.duration / 3., p1),