def __init__(self, antialiasing):
Shader.__init__(self)
self.antialiasing = antialiasing
if self.program is None:
flags = []
if self.antialiasing > 0:
flags += ["#define AA_SAMPLES %u" % antialiasing]
code = map(lambda path: open(self.dir + path, "rb").read(), ["merge.vert", "merge.frag"])
code = map(lambda text: text.split("\n"), code)
code = map(lambda text: [text[0]] + flags + text[1:], code)
vert, frag = map("\n".join, code)
self.create(vert, frag)
self.projectionLoc = glGetUniformLocation(self.program, "projectionMatrix")
self.modelViewLoc = glGetUniformLocation(self.program, "modelViewMatrix")
camera = numpy.matrix([[0.], [0.], [1.], [0.]])
axis = numpy.matrix([[0.], [1.], [0.], [0.]])
pov = numpy.matrix([[0.], [0.], [0.], [1.]])
self.projectionMatrix = model.createOrthographicMatrix((1.0, 1.0), (0.001, 1000.0))
self.modelViewMatrix = model.createModelViewMatrix(camera, pov, axis)
mode = GL_TEXTURE_2D_MULTISAMPLE if self.antialiasing > 0 else GL_TEXTURE_2D
self.colorTexture = Texture(mode, glGetUniformLocation(self.program, "colorTexture"))
def __init__(self, masked):
Shader.__init__(self)
self.masked = masked
if self.program is None:
flags = []
if self.masked:
flags += ["#define MASKED"]
code = map(lambda path: open(self.dir + path, "rb").read(), ["blur.vert", "blur.frag"])
code = map(lambda text: text.split("\n"), code)
code = map(lambda text: [text[0]] + flags + text[1:], code)
vert, frag = map("\n".join, code)
self.create(vert, frag)
self.projectionLoc = glGetUniformLocation(self.program, "projectionMatrix")
self.modelViewLoc = glGetUniformLocation(self.program, "modelViewMatrix")
camera = numpy.matrix([[0.], [0.], [1.], [0.]])
axis = numpy.matrix([[0.], [1.], [0.], [0.]])
pov = numpy.matrix([[0.], [0.], [0.], [1.]])
self.projectionMatrix = model.createOrthographicMatrix((1.0, 1.0), (0.001, 1000.0))
self.modelViewMatrix = model.createModelViewMatrix(camera, pov, axis)
self.colorTexture = Texture(mode=GL_TEXTURE_2D, location=glGetUniformLocation(self.program, "colorTexture"))
self.directionLoc = glGetUniformLocation(self.program, "direction")
if self.masked:
self.maskTexture = Texture(mode=GL_TEXTURE_2D, location=glGetUniformLocation(self.program, "maskTexture"),
filtering=(GL_NEAREST, GL_NEAREST))
self.sourceTexture = Texture(mode=GL_TEXTURE_2D, location=glGetUniformLocation(self.program,
"sourceTexture"))
def updateMatrix(self, viewport):
aspect = float(viewport[0]) / float(viewport[1])
if self.ortho:
distance = numpy.linalg.norm(self.camera.camera - self.camera.pov)
width = 1.0 / math.tan(self.camera.fov / 2.0) * distance
area = (width, width / aspect)
self.projectionMatrix = model.createOrthographicMatrix(area, self.depth)
else:
self.projectionMatrix = model.createPerspectiveMatrix(aspect, self.camera.fov, self.depth)
self.modelViewMatrix = model.createModelViewMatrix(self.camera.camera[0:3], self.camera.pov[0:3],
self.camera.axis[0:3])
def __init__(self):
Shader.__init__(self)
if self.program is None:
vert, frag = map(lambda path: open(self.dir + path, "rb").read(),
["background.vert", "background.frag"])
self.create(vert, frag)
self.projectionLoc = glGetUniformLocation(self.program, "projectionMatrix")
self.modelViewLoc = glGetUniformLocation(self.program, "modelViewMatrix")
camera = numpy.matrix([[0.], [0.], [1.], [0.]])
axis = numpy.matrix([[0.], [1.], [0.], [0.]])
pov = numpy.matrix([[0.], [0.], [0.], [1.]])
self.projectionMatrix = model.createOrthographicMatrix((1.0, 1.0), (0.001, 1000.0))
self.modelViewMatrix = model.createModelViewMatrix(camera, pov, axis)
def __init__(self, prefix='', flags=[]):
super().__init__()
if self.program is None and prefix != '':
def loadShaderFile(path, flags):
source = open(os.path.join(self.dir, path), 'rb').read().decode('utf-8').split('\n')
source = [source[0]] + flags + source[1:]
return '\n'.join(source)
self.create(loadShaderFile(prefix + '.vert', flags), loadShaderFile(prefix + '.frag', flags))
self.projectionLoc = glGetUniformLocation(self.program, 'projectionMatrix')
self.modelViewLoc = glGetUniformLocation(self.program, 'modelViewMatrix')
self.projectionMatrix = model.createOrthographicMatrix(
area=(1.0, 1.0),
distance=(0.001, 1000.0))
self.modelViewMatrix = model.createModelViewMatrix(
eye=numpy.array([0.0, 0.0, 1.0]),
center=numpy.zeros(3),
up=numpy.array([0.0, 1.0, 0.0]))
