def test_dot_fun(self):
code = """
p3 = dot(p1, p2)
"""
v1 = Vector3(2.5, 1.8, 2.9)
v2 = Vector3(2.2, 1.1, 5.22)
p1 = Vec3Arg('p1', v1)
p2 = Vec3Arg('p2', v2)
p3 = FloatArg('p3', 2.2)
shader = Shader(code=code, args=[p1, p2, p3])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
rez = v1.dot(v2)
p = shader.get_value('p3')
self.assertAlmostEqual(rez, p)
def test_arithmetic(self):
code = """
a1 = 33
a2 = 22
p1 = a1 + a2
a1 = 22.3
a2 = 11.1
p2 = a1 + a2
a1 = 44
a2 = -2.36
p3 = a1 * a2
a1 = (2.3, 4)
a2 = 5
p4 = a1 * a2
a1 = (3, 4, 6.6)
a2 = (7, 4.3, 2.6)
p5 = a1 - a2
a1 = (1, 4.1, 5.5, 9.9)
a2 = (0.22, 3.3, 2.6, 6.6)
p6 = a1 / a2
"""
p1 = IntArg('p1', 33)
p2 = FloatArg('p2', 55.5)
p3 = FloatArg('p3', 55.5)
p4 = Vec2Arg('p4', Vector2(0.0, 0.0))
p5 = Vec3Arg('p5', Vector3(0.0, 0.0, 0.0))
p6 = Vec4Arg('p6', Vector4(0.0, 0.0, 0.0, 0.0))
shader = Shader(code=code, args=[p1, p2, p3, p4, p5, p6])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
rez = shader.get_value('p1')
self.assertEqual(rez, 33 + 22)
rez = shader.get_value('p2')
self.assertAlmostEqual(rez, 22.3 + 11.1, places=5)
rez = shader.get_value('p3')
self.assertAlmostEqual(rez, 44 * -2.36, places=5)
rez = shader.get_value('p4')
self.assertAlmostEqual(rez.x, 5 * 2.3, places=5)
self.assertAlmostEqual(rez.y, 5 * 4, places=5)
rez = shader.get_value('p5')
self.assertAlmostEqual(rez.x, 3 - 7.0, places=5)
self.assertAlmostEqual(rez.y, 4 - 4.3, places=5)
self.assertAlmostEqual(rez.z, 6.6 - 2.6, places=5)
rez = shader.get_value('p6')
self.assertAlmostEqual(rez.x, 1 / 0.22, places=5)
self.assertAlmostEqual(rez.y, 4.1 / 3.3, places=5)
self.assertAlmostEqual(rez.z, 5.5 / 2.6, places=5)
self.assertAlmostEqual(rez.w, 9.9 / 6.6, places=5)
def test_normalize_fun(self):
code = """
p2 = normalize(p1)
"""
v1 = Vector3(2.5, 1.8, 2.9)
v2 = Vector3(6.5, 9.8, 3.9)
p1 = Vec3Arg('p1', v1)
p2 = Vec3Arg('p2', v2)
shader = Shader(code=code, args=[p1, p2])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
v3 = Vector3(2.5, 1.8, 2.9)
v3.normalize()
p = shader.get_value('p2')
self.assertAlmostEqual(p.x, v3.x)
self.assertAlmostEqual(p.y, v3.y)
self.assertAlmostEqual(p.z, v3.z)
def test_corss_fun(self):
code = """
p3 = cross(p1, p2)
"""
v1 = Vector3(2.5, 1.8, 2.9)
v2 = Vector3(2.5, 1.8, 3.9)
v3 = Vector3(0.0, 0.0, 0.0)
p1 = Vec3Arg('p1', v1)
p2 = Vec3Arg('p2', v2)
p3 = Vec3Arg('p3', v3)
shader = Shader(code=code, args=[p1, p2, p3])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
v4 = v1.cross(v2)
p = shader.get_value('p3')
self.assertAlmostEqual(p.x, v4.x, places=6)
self.assertAlmostEqual(p.y, v4.y, places=6)
self.assertAlmostEqual(p.z, v4.z, places=6)
def test_struct(self):
code = """
a1 = MyPoint()
tmp = 66
a1.x = tmp
p1 = a1.x
tmp = 4.4
a1.y = tmp
p2 = a1.y
tmp = (6, 7)
a1.k = tmp
p3 = a1.k
tmp = (3, 4, 6)
a1.m = tmp
p4 = a1.m
tmp = (2, 4, 6, 7)
a1.p = tmp
p5 = a1.p
"""
#p1 = IntArg('p1', 44) #TODO implicit conversion int to float
p1 = IntArg('p1', 44)
p2 = FloatArg('p2', 2.2)
p3 = Vec2Arg('p3', Vector2(5.5, 7.7))
p4 = Vec3Arg('p4', Vector3(2.2, 2.2, 4.4))
p5 = Vec4Arg('p5', Vector4(8.8, 5.5, 3.3, 1.1))
shader = Shader(code=code, args=[p1, p2, p3, p4, p5])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
v = shader.get_value('p1')
self.assertEqual(v, 66)
v = shader.get_value('p2')
self.assertAlmostEqual(v, 4.4, places=6)
v = shader.get_value('p3')
self.assertAlmostEqual(v.x, 6.0, places=6)
self.assertAlmostEqual(v.y, 7.0, places=6)
v = shader.get_value('p4')
self.assertAlmostEqual(v.x, 3.0, places=6)
self.assertAlmostEqual(v.y, 4.0, places=6)
self.assertAlmostEqual(v.z, 6.0, places=6)
v = shader.get_value('p5')
self.assertAlmostEqual(v.x, 2.0, places=6)
self.assertAlmostEqual(v.y, 4.0, places=6)
self.assertAlmostEqual(v.z, 6.0, places=6)
self.assertAlmostEqual(v.w, 7.0, places=6)
def test_float3(self):
code = """
temp = 5
temp2 = 9.9
p1 = float3(temp, temp2, 2)
tmp = 4.4
p2 = float3(tmp, 33, 2.1)
"""
p1 = Vec3Arg('p1', Vector3(0.0, 1.0, 0.0))
p2 = Vec3Arg('p2', Vector3(0.0, 1.0, 0.0))
shader = Shader(code=code, args=[p1, p2])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
p = shader.get_value('p1')
self.assertAlmostEqual(p.x, 5.0)
self.assertAlmostEqual(p.y, 9.9, places=6)
self.assertAlmostEqual(p.z, 2.0)
p = shader.get_value('p2')
self.assertAlmostEqual(p.x, 4.4, places=6)
self.assertAlmostEqual(p.y, 33.0, places=6)
self.assertAlmostEqual(p.z, 2.1, places=6)
def test_acos(self):
code = """
val = 0.5
t1 = acos(val)
val = (0.6, 0.3, -0.3)
t2 = acos(val)
"""
t1 = FloatArg('t1', 0.0)
t2 = Vec3Arg('t2', Vector3(1, 4.4, 29))
shader = Shader(code=code, args=[t1, t2])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
v = shader.get_value('t1')
self.assertAlmostEqual(v, acos(0.5), places=2)
v = shader.get_value('t2')
self.assertAlmostEqual(v.x, acos(0.6), places=2)
self.assertAlmostEqual(v.y, acos(0.3), places=3)
self.assertAlmostEqual(v.z, acos(-0.3), places=3)
def test_log(self):
code = """
val = 4.4
t1 = log(val)
val = (4.6, 6.6, 9.9)
t2 = log(val)
"""
t1 = FloatArg('t1', 0.0)
t2 = Vec3Arg('t2', Vector3(1, 4.4, 29))
shader = Shader(code=code, args=[t1, t2])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
v = shader.get_value('t1')
self.assertAlmostEqual(v, log(4.4), places=5)
v = shader.get_value('t2')
self.assertAlmostEqual(v.x, log(4.6), places=4)
self.assertAlmostEqual(v.y, log(6.6), places=4)
self.assertAlmostEqual(v.z, log(9.9), places=4)
def test_exp(self):
code = """
val = 4.4
t1 = exp(val)
val = (4.6, 1.6, 2.9)
t2 = exp(val)
"""
t1 = FloatArg('t1', 0.0)
t2 = Vec3Arg('t2', Vector3(1, 4.4, 29))
shader = Shader(code=code, args=[t1, t2])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
v = shader.get_value('t1')
self.assertAlmostEqual(v, exp(4.4), places=2)
v = shader.get_value('t2')
self.assertAlmostEqual(v.x, exp(4.6), places=2)
self.assertAlmostEqual(v.y, exp(1.6), places=3)
self.assertAlmostEqual(v.z, exp(2.9), places=3)
def test_atanr2(self):
code = """
val1 = 1.4
val2 = 1.2
t1 = atanr2(val1, val2)
val1 = (1.6, 1.3, 2.2)
val2 = (1.1, 1.2, 1.3)
t2 = atanr2(val1, val2)
"""
t1 = FloatArg('t1', 0.0)
t2 = Vec3Arg('t2', Vector3(1, 4.4, 29))
shader = Shader(code=code, args=[t1, t2])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
v = shader.get_value('t1')
self.assertAlmostEqual(v, atan2(1.4, 1.0 / 1.2), places=3)
v = shader.get_value('t2')
self.assertAlmostEqual(v.x, atan2(1.6, 1.0 / 1.1), places=3)
self.assertAlmostEqual(v.y, atan2(1.3, 1.0 / 1.2), places=3)
self.assertAlmostEqual(v.z, atan2(2.2, 1.0 / 1.3), places=3)
def test_abs_fun(self):
code = """
p1 = abs(-41)
p2 = abs(-3.66)
p3 = abs((-2.5, 3.6, -1.2))
"""
p1 = IntArg('p1', 0)
p2 = FloatArg('p2', 0.0)
p3 = Vec3Arg('p3', Vector3(0.0, 0.0, 0.0))
shader = Shader(code=code, args=[p1, p2, p3])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
p = shader.get_value('p1')
self.assertEqual(shader.get_value('p1'), 41)
self.assertAlmostEqual(shader.get_value('p2'), 3.66, places=6)
v = shader.get_value('p3')
self.assertAlmostEqual(v.x, 2.5, places=6)
self.assertAlmostEqual(v.y, 3.6, places=6)
self.assertAlmostEqual(v.z, 1.2, places=6)
import unittest
from tdasm import Runtime
from sdl.vector import Vector2, Vector3, Vector4
from sdl.shader import Shader
from sdl.args import IntArg, FloatArg, Vec2Arg, Vec3Arg, Vec4Arg
code = """
p1 = rand_int()
p2 = random()
p3 = random2()
p4 = random3()
p5 = random4()
"""
p1 = IntArg('p1', 333)
p2 = FloatArg('p2', 333.0)
p3 = Vec2Arg('p3', Vector2(0.0, 0.0))
p4 = Vec3Arg('p4', Vector3(0.0, 0.0, 0.0))
p5 = Vec4Arg('p5', Vector4(0.0, 0.0, 0.0, 0.0))
shader = Shader(code=code, args=[p1, p2, p3, p4, p5])
shader.compile()
shader.prepare([Runtime()])
shader.execute()
print(shader.get_value('p1'))
print(shader.get_value('p2'))
print(shader.get_value('p3'))
print(shader.get_value('p4'))
print(shader.get_value('p5'))