def test_relocate_camera(self):
pos = self.pos
up = self.up
right = self.right
camera = c.CameraBase(pos, up, right)
tris = t.Triangles()
tris.add_triangle(
t.Triangle(rp.Point3D(1., 1, -5.0), rp.Point3D(1, 0, -5.0),
rp.Point3D(2, 0, -5.0)))
relocated_tris = camera.relocate_world_by_camera(tris)
tri0 = relocated_tris[0]
expected_tri = t.Triangle(
rp.Point3D(0, 0, -6),
rp.Point3D(1 / np.sqrt(2), -1 / np.sqrt(2), -6),
rp.Point3D(np.sqrt(2), 0, -6))
self.assertTrue(tri0 == expected_tri)
def test_get_triangle(self):
p1 = rp.Point3D(0, 0, 0)
p2 = rp.Point3D(0, 1, 0)
p3 = rp.Point3D(1, 0, 0)
tri1 = tri.Triangle(p1, p2, p3)
p1 = rp.Point3D(0, 0, 0)
p2 = rp.Point3D(0, 0.5, 0)
p3 = rp.Point3D(0.5, 0, 0)
tri2 = tri.Triangle(p1, p2, p3)
tris = tri.Triangles()
tris.add_triangle(tri1)
tris.add_triangle(tri2)
trir1 = tris[0]
trir2 = tris[1]
self.assertEqual(trir1, tri1)
self.assertEqual(trir2, tri2)
def test_triangle(self):
tctx = ctx.Context()
if tctx.triangle_right_hand_norm:
p1 = rp.Point3D(0, 0, 0)
p2 = rp.Point3D(1, 0, 0)
p3 = rp.Point3D(0, 1, 0)
else:
p1 = rp.Point3D(0, 0, 0)
p2 = rp.Point3D(0, 1, 0)
p3 = rp.Point3D(1, 0, 0)
ttri = tri.Triangle(p1, p2, p3)
self.assertTrue(ttri.verify())
def test_rasterize(self):
p1 = rp.Point(0.5, 0.5, 0.5, None, color.Color.place_holder(),
rp.Vector.place_holder())
p2 = rp.Point(0.0, 0.0, 0.0, None, color.Color.place_holder(),
rp.Vector.place_holder())
p3 = rp.Point(0.5, 0.0, 0.5, None, color.Color.place_holder(),
rp.Vector.place_holder())
tr1 = tri.Triangles()
tr1.add_triangle(tri.Triangle(p1, p2, p3))
ctx = context.Context()
render = raster.SimpleRaster(ctx)
render.rasterize(tr1)
def test_addpoint(self):
p1 = rp.Point(0.5, 0.5, 0.5, None,
color.Color.place_holder(),
rp.Vector.place_holder())
p2 = rp.Point(0.0, 0.0, 0.0, None,
color.Color.place_holder(),
rp.Vector.place_holder())
p3 = rp.Point(0.5, 0.0, 0.5, None,
color.Color.place_holder(),
rp.Vector.place_holder())
tr1 = tri.Triangles()
tr1.add_triangle(tri.Triangle(p1, p2, p3))
self.assertEqual(tr1.cindex, 1)