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"""
2D Rectangle
------------
"""
import bpy
import gpu
from gpu_extras.batch import batch_for_shader
vertices = (
(100, 100), (300, 100),
(100, 200), (300, 200))
indices = (
(0, 1, 2), (2, 1, 3))
shader = gpu.shader.from_builtin('2D_UNIFORM_COLOR')
batch = batch_for_shader(shader, 'TRIS', {"pos" : vertices}, indices=indices)
def draw():
shader.bind()
shader.uniform_float("color", (0, 0.5, 0.5, 1.0))
batch.draw(shader)
bpy.types.SpaceView3D.draw_handler_add(draw, (), 'WINDOW', 'POST_PIXEL')
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