def test_isect_flat_triangle1(self):
runtimes = [Runtime()]
tri_shader = FlatTriangle.isect_shader('isect_flat_triangle')
tri_shader.compile()
tri_shader.prepare(runtimes)
p0 = Vector3(-0.0831229984, 0.0591476, -0.03213749)
p1 = Vector3(-0.082775, 0.059025, -0.031787)
p2 = Vector3(-0.0831229, 0.0591773, -0.031787)
origin = Vector3(-0.21276909825205803, -0.021492251798510553,
-0.09822520208358765)
direction = Vector3(0.7788769269741005, 0.4843782624535974,
0.3984073687694737)
ray = Ray(origin, direction)
hitpoint = HitPoint(0.0, Vector3(0.0, 0.0, 0.0),
Vector3(0.0, 0.0, 0.0), 6, 0.0, 0.0)
t = FlatTriangle(p0, p1, p2)
code = """
min_dist = 150.0
ret = isect_flat_triangle(ray, triangle, hitpoint, min_dist)
"""
r_arg = StructArg('ray', ray)
tri_arg = StructArg('triangle', t)
harg = StructArg('hitpoint', hitpoint)
ret = IntArg('ret', 6)
args = [r_arg, tri_arg, harg, ret]
shader = Shader(code=code, args=args)
shader.compile([tri_shader.shader])
shader.prepare(runtimes)
shader.execute()
min_dist = 150.0
hit = t.isect(ray, min_dist)
hp = shader.get_value('hitpoint')
self.assertAlmostEqual(hit.t, hp.t, places=6)
self._almost_equal_vec3(hit.hit, hp.hit, places=6)
self._almost_equal_vec3(hit.normal, hp.normal, places=6)
self.assertEqual(hit.mat_idx, hp.mat_idx)
self.assertAlmostEqual(hit.u, hp.u)
self.assertAlmostEqual(hit.v, hp.v)
def test_isect_flat_triangle(self):
runtimes = [Runtime()]
tri_shader = FlatTriangle.isect_shader('isect_flat_triangle')
tri_shader.compile()
tri_shader.prepare(runtimes)
p0 = Vector3(2.2, 4.4, 6.6)
p1 = Vector3(1.1, 1.1, 1.1)
p2 = Vector3(5.1, -1.1, 5.1)
origin = Vector3(0.0, 0.0, 0.0)
direction = Vector3(3, 3.0, 3.01)
direction.normalize()
ray = Ray(origin, direction)
hitpoint = HitPoint(0.0, Vector3(0.0, 0.0, 0.0),
Vector3(0.0, 0.0, 0.0), 6, 0.0, 0.0)
t = FlatTriangle(p0, p1, p2)
code = """
min_dist = 150.0
ret = isect_flat_triangle(ray, triangle, hitpoint, min_dist)
"""
r_arg = StructArg('ray', ray)
tri_arg = StructArg('triangle', t)
harg = StructArg('hitpoint', hitpoint)
ret = IntArg('ret', 6)
args = [r_arg, tri_arg, harg, ret]
shader = Shader(code=code, args=args)
shader.compile([tri_shader.shader])
shader.prepare(runtimes)
shader.execute()
min_dist = 150.0
hit = t.isect(ray, min_dist)
hp = shader.get_value('hitpoint')
self.assertAlmostEqual(hit.t, hp.t, places=6)
self._almost_equal_vec3(hit.hit, hp.hit, places=6)
self._almost_equal_vec3(hit.normal, hp.normal, places=6)
self.assertEqual(hit.mat_idx, hp.mat_idx)
self.assertAlmostEqual(hit.u, hp.u)
self.assertAlmostEqual(hit.v, hp.v)
def test_isect_flat_triangle1(self):
runtimes = [Runtime()]
tri_shader = FlatTriangle.isect_shader('isect_flat_triangle')
tri_shader.compile()
tri_shader.prepare(runtimes)
p0 = Vector3(-0.0831229984, 0.0591476, -0.03213749)
p1 = Vector3(-0.082775, 0.059025, -0.031787)
p2 = Vector3(-0.0831229, 0.0591773, -0.031787)
origin = Vector3(-0.21276909825205803,-0.021492251798510553,-0.09822520208358765)
direction = Vector3(0.7788769269741005,0.4843782624535974,0.3984073687694737)
ray = Ray(origin, direction)
hitpoint = HitPoint(0.0, Vector3(0.0, 0.0, 0.0),
Vector3(0.0, 0.0, 0.0), 6, 0.0, 0.0)
t = FlatTriangle(p0, p1, p2)
code = """
min_dist = 150.0
ret = isect_flat_triangle(ray, triangle, hitpoint, min_dist)
"""
r_arg = StructArg('ray', ray)
tri_arg = StructArg('triangle', t)
harg = StructArg('hitpoint', hitpoint)
ret = IntArg('ret', 6)
args = [r_arg, tri_arg, harg, ret]
shader = Shader(code=code, args=args)
shader.compile([tri_shader.shader])
shader.prepare(runtimes)
shader.execute()
min_dist = 150.0
hit = t.isect(ray, min_dist)
hp = shader.get_value('hitpoint')
self.assertAlmostEqual(hit.t, hp.t, places=6)
self._almost_equal_vec3(hit.hit, hp.hit, places=6)
self._almost_equal_vec3(hit.normal, hp.normal, places=6)
self.assertEqual(hit.mat_idx, hp.mat_idx)
self.assertAlmostEqual(hit.u, hp.u)
self.assertAlmostEqual(hit.v, hp.v)
def test_isect_flat_triangle(self):
runtimes = [Runtime()]
tri_shader = FlatTriangle.isect_shader('isect_flat_triangle')
tri_shader.compile()
tri_shader.prepare(runtimes)
p0 = Vector3(2.2, 4.4, 6.6)
p1 = Vector3(1.1, 1.1, 1.1)
p2 = Vector3(5.1, -1.1, 5.1)
origin = Vector3(0.0, 0.0, 0.0)
direction = Vector3(3, 3.0, 3.01)
direction.normalize()
ray = Ray(origin, direction)
hitpoint = HitPoint(0.0, Vector3(0.0, 0.0, 0.0),
Vector3(0.0, 0.0, 0.0), 6, 0.0, 0.0)
t = FlatTriangle(p0, p1, p2)
code = """
min_dist = 150.0
ret = isect_flat_triangle(ray, triangle, hitpoint, min_dist)
"""
r_arg = StructArg('ray', ray)
tri_arg = StructArg('triangle', t)
harg = StructArg('hitpoint', hitpoint)
ret = IntArg('ret', 6)
args = [r_arg, tri_arg, harg, ret]
shader = Shader(code=code, args=args)
shader.compile([tri_shader.shader])
shader.prepare(runtimes)
shader.execute()
min_dist = 150.0
hit = t.isect(ray, min_dist)
hp = shader.get_value('hitpoint')
self.assertAlmostEqual(hit.t, hp.t, places=6)
self._almost_equal_vec3(hit.hit, hp.hit, places=6)
self._almost_equal_vec3(hit.normal, hp.normal, places=6)
self.assertEqual(hit.mat_idx, hp.mat_idx)
self.assertAlmostEqual(hit.u, hp.u)
self.assertAlmostEqual(hit.v, hp.v)
def test_isect_b_flat_triangle(self):
runtimes = [Runtime()]
tri_shader = FlatTriangle.isect_b_shader('isect_b_flat_triangle')
tri_shader.compile()
tri_shader.prepare(runtimes)
p0 = Vector3(2.2, 4.4, 6.6)
p1 = Vector3(1.1, 1.1, 1.1)
p2 = Vector3(5.1, -1.1, 5.1)
origin = Vector3(0.0, 0.0, 0.0)
direction = Vector3(3, 3.0, 3.01)
direction.normalize()
ray = Ray(origin, direction)
t = FlatTriangle(p0, p1, p2)
code = """
min_dist = 150.0
ret = isect_b_flat_triangle(ray, triangle, min_dist)
"""
r_arg = StructArg('ray', ray)
tri_arg = StructArg('triangle', t)
ret = IntArg('ret', 6)
args = [r_arg, tri_arg, ret]
shader = Shader(code=code, args=args)
shader.compile([tri_shader.shader])
shader.prepare(runtimes)
shader.execute()
min_dist = 150.0
hit = t.isect_b(ray, min_dist)
hit2 = shader.get_value('ret')
if hit2 == 0:
hit2 = False
elif hit2 == 1:
hit2 = True
else:
raise ValueError("Unexpected value for isect flat triangle ", hit2)
self.assertEqual(hit, hit2)
def test_isect_b_flat_triangle(self):
runtimes = [Runtime()]
tri_shader = FlatTriangle.isect_b_shader('isect_b_flat_triangle')
tri_shader.compile()
tri_shader.prepare(runtimes)
p0 = Vector3(2.2, 4.4, 6.6)
p1 = Vector3(1.1, 1.1, 1.1)
p2 = Vector3(5.1, -1.1, 5.1)
origin = Vector3(0.0, 0.0, 0.0)
direction = Vector3(3, 3.0, 3.01)
direction.normalize()
ray = Ray(origin, direction)
t = FlatTriangle(p0, p1, p2)
code = """
min_dist = 150.0
ret = isect_b_flat_triangle(ray, triangle, min_dist)
"""
r_arg = StructArg('ray', ray)
tri_arg = StructArg('triangle', t)
ret = IntArg('ret', 6)
args = [r_arg, tri_arg, ret]
shader = Shader(code=code, args=args)
shader.compile([tri_shader.shader])
shader.prepare(runtimes)
shader.execute()
min_dist = 150.0
hit = t.isect_b(ray, min_dist)
hit2 = shader.get_value('ret')
if hit2 == 0:
hit2 = False
elif hit2 == 1:
hit2 = True
else:
raise ValueError("Unexpected value for isect flat triangle ", hit2)
self.assertEqual(hit, hit2)
