def test_texture_raw(self, painter):
material = Material()
import os
texture = self.renderer.new_texture(
gl.Surface(Path(os.path.join(os.path.dirname(__file__), "material_test.bmp")))
)
texture.generate_mipmap()
texture.mag_filter(gl.TextureFilter.linear)
texture.min_filter_bilinear(gl.TextureFilter.linear)
material.add_texture(
texture,
gl.TextureType.ambient,
gl.TextureMapping.uv,
gl.StackOperation.add,
gl.TextureMapMode.wrap,
gl.BlendMode.basic,
)
cube_view = self.cube.drawable(self.renderer)
painter.state.look_at(gl.vec3f(0, 0.8, -3), gl.vec3f(0, 0, 0), gl.vec3f(0, 1, 0))
painter.state.perspective(angle.deg(35), 200 / 200, 0.005, 30.0)
painter.state.rotate(angle.deg(42), gl.vec3f(1, 1, 0))
self.deg += 1
with painter.bind([material.bindable(self.renderer)]):
painter.draw([cube_view])
def test_yaw(self):
c = Camera()
c.yaw = angle.deg(90)
self.assertAlmostEqual(c.yaw.degree, 90, .2)
c.yaw = angle.deg(-90)
self.assertEqual(c.yaw.degree, 0)
c.yaw = angle.deg(12)
self.assertAlmostEqual(c.yaw.degree, 12, .2)
def test_roll(self):
c = Camera()
c.roll = angle.deg(90)
self.assertAlmostEqual(c.roll.degree, 90, 1e-5)
c.roll = angle.deg(-90)
self.assertEqual(c.roll.degree, 0)
c.roll = angle.deg(12)
self.assertAlmostEqual(c.roll.degree, 12, 1e-5)
def test_pitch(self):
c = Camera()
c.pitch = angle.deg(90)
self.assertEqual(c.pitch.degree, 90)
c.pitch = angle.deg(-90)
self.assertEqual(c.pitch.degree, 0)
c.pitch = angle.deg(12)
self.assertAlmostEqual(c.pitch.degree, 12, 1e-5)
def test_cube(self, painter):
material = Material()
material.add_color(
gl.ShaderParameterType.vec3,
StackOperation.add
)
cube_view = self.cube.drawable(self.renderer)
painter.state.look_at(
gl.vec3f(0, .8, -3), gl.vec3f(0, 0, 0), gl.vec3f(0, 1, 0)
)
painter.state.perspective(
angle.deg(35), 200 / 200, 0.005, 30.0
)
painter.state.rotate(angle.deg(32), gl.vec3f(0, 1, 0))
with painter.bind([material.bindable(self.renderer)]):
painter.draw([cube_view])
def test_no_copy(self):
self.assertIs(self.s, self.s.scale(1,2,3))
self.assertIs(self.s, self.s.translate(1,2,3))
self.assertIs(self.s, self.s.rotate(angle.deg(0), gl.vec3f(1,2,3)))
self.assertIs(self.s, self.s.look_at(
gl.vec3f(0,0,0), gl.vec3f(1,2,3), gl.vec3f(0, 1, 0)
))
self.assertIs(self.s, self.s.perspective(angle.deg(45), 1, 31, 32))
self.assertIs(self.s, self.s.ortho(0, 0, 200, 200))
self.assertIs(
self.s,
self.s.scale(1,2,3).translate(1,2,3).rotate(
angle.deg(0), gl.vec3f(1,2,3)
).look_at(
gl.vec3f(0,0,0), gl.vec3f(1,2,3), gl.vec3f(0, 1, 0)
).perspective(angle.deg(45), 1, 31, 32).ortho(0, 0, 200, 200)
)
def test_texture(self, painter):
material = Material()
material.add_color(gl.ShaderParameterType.vec3, gl.StackOperation.add)
import os
material.add_texture(
os.path.join(os.path.dirname(__file__), "material_test.bmp"),
gl.TextureType.ambient,
gl.TextureMapping.uv,
gl.StackOperation.add,
gl.TextureMapMode.wrap,
gl.BlendMode.basic,
)
cube_view = self.cube.drawable(self.renderer)
painter.state.look_at(gl.vec3f(0, 0.8, -3), gl.vec3f(0, 0, 0), gl.vec3f(0, 1, 0))
painter.state.perspective(angle.deg(35), 200 / 200, 0.005, 30.0)
painter.state.rotate(angle.deg(42), gl.vec3f(1, 1, 0))
self.deg += 1
with painter.bind([material.bindable(self.renderer)]):
painter.draw([cube_view])
def test_render_color0(self, painter):
material = Material()
material.add_color(
gl.ShaderParameterType.vec3,
StackOperation.add
)
painter.state.translate(100, 100, 0)
painter.state.scale(100, 100, 0)
painter.state.rotate(angle.deg(20), gl.vec3f(1, 1, 0))
cube_view = self.cube.drawable(self.renderer)
with painter.bind([material.bindable(self.renderer)]):
painter.draw([cube_view])
def test_sphere(self, painter):
s = scene.from_string("s 0 0 0 1", "nff")
self.assertIsNotNone(s)
self.assertEqual(len(s.meshes), 1)
self.assertEqual(len(s.materials), 1)
mesh = s.meshes[0]
mat = s.materials[0]
self.assertIsNotNone(mesh)
self.assertIsNotNone(mat)
mat.ambient = gl.Color3f("white")
painter.state.look_at(gl.vec3f(0, 0.8, -3), gl.vec3f(0, 0, 0), gl.vec3f(0, 1, 0))
painter.state.perspective(angle.deg(45), 200 / 200, 0.005, 30.0)
with painter.bind([mat.bindable(self.renderer)]):
painter.draw([mesh.drawable(self.renderer)])
def test_perspective(self):
m = gl.mat4f(self.s.model)
v = gl.mat4f(self.s.view)
p = gl.mat4f(self.s.projection)
mvp = gl.mat4f(self.s.mvp)
self.assertEqual(m, self.s.model)
self.assertEqual(v, self.s.view)
self.assertEqual(p, self.s.projection)
self.assertEqual(mvp, self.s.mvp)
self.s.perspective(angle.deg(45), 1, 0.1, 300)
self.assertEqual(m, self.s.model)
self.assertEqual(v, self.s.view)
self.assertNotEqual(p, self.s.projection)
self.assertNotEqual(mvp, self.s.mvp)
def test_update_ambiant(self, painter):
material = Material()
material.ambiant = gl.col3f(1,0,0)
mesh = gl.Spheref(gl.vec3f(0), 1).drawable(self.renderer)
painter.state.look_at(
gl.vec3f(0, .8, 10), gl.vec3f(0, 0, 0), gl.vec3f(0, 1, 0)
)
painter.state.perspective(
angle.deg(35), 200 / 200, 0.005, 30.0
)
bindable = material.bindable(self.renderer)
s = painter.push_state()
s.translate(1, 0, 0)
with painter.bind([bindable]):
painter.draw([mesh])
painter.pop_state()
s = painter.push_state()
s.translate(-1, 0, 0)
material.ambiant = gl.col3f(0, 1, 1)
with painter.bind([bindable]):
painter.draw([mesh])
def test_sphere_light(self, painter):
s = scene.from_string("s 0 0 0 1", "nff")
self.assertIsNotNone(s)
self.assertEqual(len(s.meshes), 1)
self.assertEqual(len(s.materials), 1)
mesh = s.meshes[0]
mat = s.materials[0]
self.assertIsNotNone(mesh)
self.assertIsNotNone(mat)
mat.ambient = gl.Color3f("#222")
mat.shading_model = gl.material.ShadingModel.gouraud
mat.diffuse = gl.Color3f("white")
mat.specular = gl.Color3f("white")
mat.shininess = 3
painter.state.look_at(gl.vec3f(0, 0.8, -3), gl.vec3f(0, 0, 0), gl.vec3f(0, 1, 0))
painter.state.perspective(angle.deg(45), 200 / 200, 0.005, 30.0)
light = self.renderer.new_light(
gl.PointLightInfo(gl.vec3f(5, -1, 0), gl.Color3f("black"), gl.Color3f("#0f0f0f"))
)
with painter.bind([light, mat.bindable(self.renderer)]):
painter.draw([mesh.drawable(self.renderer)])
def test_look_at_identity(self):
c = Camera()
c.look_at(c.front)
self.assertEqual(c.yaw, angle.deg(0))
self.assertEqual(c.roll, angle.rad(0))
self.assertEqual(c.pitch, angle.rad(0))
def test_frustum(self):
c = Camera()
c.init_frustum(angle.deg(30), 1, 10, 20)
self.assertTrue(c.has_frustum)
f = c.frustum
