def initializeGL(self):
points = self.points
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]:
glEnable(p)
self.program.u['pointsize'](800 / self.S)
# Prepare an application-side SSB region
self.click_buffer = glGenBuffers(1)
glBindBuffer(GL_SHADER_STORAGE_BUFFER, self.click_buffer)
# Bind the 0'th binding point of the SSB to the application-side SSB area
glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 0, self.click_buffer)
# Allocate a storage area on the application
ssb = SSB()
# Create and initialize the application-side SSB area
glBufferData(GL_SHADER_STORAGE_BUFFER, sizeof(ssb), pointer(ssb), GL_DYNAMIC_READ)
glBindBuffer(GL_SHADER_STORAGE_BUFFER, 0)
for f in 'paint pick'.split():
self.fragment[f] = glGetSubroutineIndex(self.program._program, GL_FRAGMENT_SHADER, f)
print(self.fragment)
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 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
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: PointGrid(program, 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]
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: PointGrid(program, 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)
