def main(self):
p: g.vec2 = 2. * self.gl_FragCoord.xy
p *= 4
p = g.mod(p, 4.0) - 2.0
for i in range(0, 4):
p = self.get_p(p) #abs(p) / _gl.dot(p, p) - 0.63
p *= 2.0
p = p / 2.0
de: float = abs(g.dot(p, g.vec2(g.cos(self.iTime), g.sin(self.iTime))))
gl_FragColor = g.vec4(g.vec3(de), 1.0)
gl_FragColor = g.texture2D(self.textureObj, self.gl_FragCoord.xy)
gl_FragColor.r = (g.sin(self.iTime) + 1) / 2
def main(self):
gl_FragColor = g.vec4(
max(
g.dot(g.normalize(self.pixlenormal),
g.normalize(self.tolight)), 0.07))
def get_p(self, p: g.vec2) -> g.vec2:
return abs(p) / g.dot(p, p) - 0.63