def test_create_cube(self):
v, i = geometry.create_cube()
expected_v = np.array([
[ 0.5, 0.5, 0.5],
[-0.5, 0.5, 0.5],
[-0.5, -0.5, 0.5],
[ 0.5, -0.5, 0.5],
[ 0.5, 0.5, -0.5],
[ 0.5, 0.5, 0.5],
[ 0.5, -0.5, 0.5],
[ 0.5, -0.5, -0.5],
[-0.5, 0.5, -0.5],
[ 0.5, 0.5, -0.5],
[ 0.5, -0.5, -0.5],
[-0.5, -0.5, -0.5],
[-0.5, 0.5, 0.5],
[-0.5, 0.5, -0.5],
[-0.5, -0.5, -0.5],
[-0.5, -0.5, 0.5],
[ 0.5, 0.5, -0.5],
[-0.5, 0.5, -0.5],
[-0.5, 0.5, 0.5],
[ 0.5, 0.5, 0.5],
[ 0.5, -0.5, 0.5],
[-0.5, -0.5, 0.5],
[-0.5, -0.5, -0.5],
[ 0.5, -0.5, -0.5]
])
expected_i = np.array([
0, 1, 2, 0, 2, 3, 4, 5, 6, 4, 6, 7, 8, 9, 10, 8, 10, 11, 12, 13,
14, 12, 14, 15, 16, 17, 18, 16, 18, 19, 20, 21, 22, 20, 22, 23
])
self.assertTrue(np.array_equal(v, expected_v), (v,))
self.assertTrue(np.array_equal(i, expected_i), (i,))
0.0,
1.0,
),
(
1.0,
1.0,
0.0,
),
(
1.0,
0.0,
0.0,
),
)
vertices, indices = geometry.create_cube(scale=(2.0, 2.0, 2.0),
rgba=rgba,
dtype='float32')
vertices = vertices[indices]
vertices.dtype = [
('position', 'float32', (3, )),
('colour', 'float32', (3, )),
]
def create(core_profile=True):
if core_profile:
return CoreCube()
else:
return LegacyCube()
import textwrap
import numpy
from OpenGL import GL
from pygly.shader import Shader, VertexShader, FragmentShader, ShaderProgram
from pygly.vertex_buffer import VertexBuffer, BufferAttributes, GenericAttribute, VertexAttribute, ColourAttribute
from pygly.vertex_array import VertexArray
from pyrr import geometry
rgba = ((0.0, 1.0, 0.0), (1.0, 0.5, 0.0), (0.0, 0.0, 1.0), (1.0, 0.0, 1.0), (1.0, 1.0, 0.0), (1.0, 0.0, 0.0))
vertices, indices = geometry.create_cube(scale=(2.0, 2.0, 2.0), rgba=rgba, dtype="float32")
vertices = vertices[indices]
vertices.dtype = [("position", "float32", (3,)), ("colour", "float32", (3,))]
def create(core_profile=True):
if core_profile:
return CoreCube()
else:
return LegacyCube()
class CoreCube(object):
vertex_shader = textwrap.dedent(
"""
#version 150
// input
import textwrap
import numpy
from OpenGL import GL
from pygly.shader import Shader, VertexShader, FragmentShader, ShaderProgram
from pygly.vertex_buffer import VertexBuffer, BufferAttributes, GenericAttribute, VertexAttribute
from pygly.vertex_array import VertexArray
from pyrr import geometry
vertices, indices = geometry.create_cube(scale=(2.0,2.0,2.0), dtype='float32')
vertices = vertices[indices]
vertices.dtype = [('position', 'float32', (3,)),]
def create( core_profile = True ):
if core_profile:
return CoreColourCube()
else:
return LegacyColourCube()
class CoreColourCube( object ):
vertex_shader = textwrap.dedent( """
#version 150
// input
in vec3 in_position;
uniform mat4 model_view;