def __init__(self, widget):
super().__init__(widget)
self.eye = T.homogeneous(T.vec3(0.2, 1.1, 1.2))
self.target = T.vec3(0.5, 0.6, 0.7)
self.up = T.vec3(0, 1, 0)
self.paint = None
self.doPaint = -1
def paintGL(self):
eye = T.cartesian(T.rotateY(np.pi /20 * self.time).dot(self.eye))
self.View = T.lookat(eye, self.target, self.up)
dp = math.floor(self.time / 5) % 2
if self.doPaint != dp:
self.doPaint = dp
glUniformSubroutinesuiv(GL_FRAGMENT_SHADER, 1, [self.doPaint])
super().paintGL()
def initializeGL(self):
S = 5
shaderpath = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'pointgrid.shaders')
super().initializeGL(shaderpath, lambda program: V(program, S))
eye, target, up = T.vec3(0, 0, 3), T.vec3(0, 0, 0), T.vec3(0, 1, 0)
self.View = T.lookat(eye, target, up)
glEnable(GL_VERTEX_PROGRAM_POINT_SIZE)
self.program.u['pointsize'](800/S)
def initializeGL(self):
S = 5
vvals = np.array(range(S)) * 2. / (S - 1) - 1.
points = [ (x, y, 0) for x in vvals for y in vvals ]
shaderpath = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'pointgrid.shaders')
super().initializeGL(shaderpath, lambda program: V(program, points))
eye, target, up = T.vec3(0, 0, 3), T.vec3(0, 0, 0), T.vec3(0, 1, 0)
self.View = T.lookat(eye, target, up)
glEnable(GL_VERTEX_PROGRAM_POINT_SIZE)
self.program.u['pointsize'](800/S)
def initializeGL(self):
S = 100
super().initializeGL('kw1.shaders', lambda program: Points(program, self.points(S)))
self.eye = T.homogeneous(T.vec3(0.2, 1.1, 1.2))
self.target, self.up = T.vec3(0.5, 0.6, 0.7), T.vec3(0, 1, 0)
for p in [ GL_VERTEX_PROGRAM_POINT_SIZE, GL_CLIP_PLANE0, GL_BLEND ]:
glEnable(p)
self.program.u['pointsize'](800/S)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
def initializeGL(self):
S = 100
super().initializeGL('kw1.shaders',
lambda program: Points(program, self.points(S)))
self.eye = T.homogeneous(T.vec3(0.2, 1.1, 1.2))
self.target, self.up = T.vec3(0.5, 0.6, 0.7), T.vec3(0, 1, 0)
for p in [GL_VERTEX_PROGRAM_POINT_SIZE, GL_CLIP_PLANE0, GL_BLEND]:
glEnable(p)
self.program.u['pointsize'](800 / S)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
def initializeGL(self):
S = 5
vvals = np.array(range(S)) * 2. / (S - 1) - 1.
points = [(x, y, 0) for x in vvals for y in vvals]
super().initializeGL('kw4.shaders',
lambda program: Points(program, points))
eye, target, up = T.vec3(0, 0, 3), T.vec3(0, 0, 0), T.vec3(0, 1, 0)
self.View = T.lookat(eye, target, up)
for p in [GL_VERTEX_PROGRAM_POINT_SIZE, GL_CLIP_PLANE0, GL_BLEND]:
glEnable(p)
self.program.u['pointsize'](800 / S)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
ssbo = glGenBuffers(1)
glBindBuffer(GL_SHADER_STORAGE_BUFFER, ssbo)
ssb = SSB(pick_z=1000, pick_oid=-1)
glBufferData(GL_SHADER_STORAGE_BUFFER, sizeof(ssb), pointer(ssb),
GL_DYNAMIC_READ)
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 0, ssbo)
def initializeGL(self, shaderpath, Geometry):
eye, target, up = T.vec3(0, 0, 5), T.vec3(0, 0, 0), T.vec3(0, 1, 0)
self.View = T.lookat(eye, target, up)
super(D, self).initializeGL(shaderpath, Geometry)
try:
self.program.u['worldlight'] = normalize(T.vec3(5, 10, 20))
print('U[worldlight] = {0}\n'.format(normalize(T.vec3(5, 10, 20))))
except:
pass
def paintGL(self):
eye = T.cartesian(T.rotateY(np.pi /20 * self.time).dot(self.eye))
self.View = T.lookat(eye, self.target, self.up)
super().paintGL()
def paintGL(self):
eye = T.cartesian(T.rotateY(np.pi / 20 * self.time).dot(self.eye))
self.View = T.lookat(eye, self.target, self.up)
super().paintGL()
