def initializeGL(self):
glClearColor(0.8, 0.8, 1.0, 1.0)
glEnable(GL_TEXTURE_2D)
glEnable(GL_BLEND)
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_DEPTH_TEST)
glDisable(GL_CULL_FACE)
#glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH)
glClearColor(0.2, 0.4, 0.8, 1.0)
glClearDepth(1.0)
self._normal_shader = ShaderProgram("SimpleTransformTexture.vert",
"NormalSphereShader.frag")
class LambertRenderer(BaseRenderer):
## Constructor
def __init__(self):
super(LambertRenderer, self).__init__()
self._shader = None
self._normal_texture = None
def initializeGL(self):
self._shader = ShaderProgram("SimpleTransformTexture.vert", "LambertShader.frag")
self._shader.setUniformValue("normalTex", 0)
def setNormalTexture(self, normal_texture):
self._normal_texture = normal_texture
def _render(self, offline=False):
self._shader.bind()
glActiveTexture(GL_TEXTURE0)
self._normal_texture.gl()
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
self._viewQuads()
glFlush()
self._shader.release()
class LambertRenderer(BaseRenderer):
## Constructor
def __init__(self):
super(LambertRenderer, self).__init__()
self._shader = None
self._normal_texture = None
def initializeGL(self):
self._shader = ShaderProgram("SimpleTransformTexture.vert",
"LambertShader.frag")
self._shader.setUniformValue("normalTex", 0)
def setNormalTexture(self, normal_texture):
self._normal_texture = normal_texture
def _render(self, offline=False):
self._shader.bind()
glActiveTexture(GL_TEXTURE0)
self._normal_texture.gl()
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
self._viewQuads()
glFlush()
self._shader.release()
def initializeGL(self):
glClearColor(0.8, 0.8, 1.0, 1.0)
glEnable(GL_TEXTURE_2D)
glEnable(GL_BLEND)
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_DEPTH_TEST)
glDisable(GL_CULL_FACE)
#glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH)
glClearColor(0.2, 0.4, 0.8, 1.0)
glClearDepth(1.0)
self._normal_shader = ShaderProgram("SimpleTransformTexture.vert", "NormalSphereShader.frag")
class NormalEditor(GLView):
## Constructor
def __init__(self):
super(NormalEditor, self).__init__()
self._normal_shader = None
self.setMaximumSize(128, 128)
self._N = np.array([0.0, 0.0, 1.0])
def setNormal(self, N):
self._N = N
def normal(self):
return self._N
def initializeGL(self):
glClearColor(0.8, 0.8, 1.0, 1.0)
glEnable(GL_TEXTURE_2D)
glEnable(GL_BLEND)
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_DEPTH_TEST)
glDisable(GL_CULL_FACE)
#glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH)
glClearColor(0.2, 0.4, 0.8, 1.0)
glClearDepth(1.0)
self._normal_shader = ShaderProgram("SimpleTransformTexture.vert",
"NormalSphereShader.frag")
def paintGL(self):
#glColorMask(True, True, True, True)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
self._renderBackGround()
glLoadIdentity()
self._normal_shader.bind()
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glBegin(GL_QUADS)
glTexCoord2f(0.0, 0.0)
glVertex2f(-1.0, -1.0)
glTexCoord2f(0.0, 1.0)
glVertex2f(-1.0, 1.0)
glTexCoord2f(1.0, 1.0)
glVertex2f(1.0, 1.0)
glTexCoord2f(1.0, 0.0)
glVertex2f(1.0, -1.0)
glEnd()
glFlush()
self._normal_shader.release()
self.drawNormal()
def resizeGL(self, width, height):
if height == 0:
height = 1
glViewport(0, 0, width, height)
aspect = width / float(height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(-aspect, aspect, -1, 1, -10.0, 10.0)
def mousePressEvent(self, e):
pass
def mouseMoveEvent(self, e):
if not e.buttons() & Qt.LeftButton:
return
p = self._numpy_position(e)
Nx = 2.0 * p[0] / float(self.size().width()) - 1.0
Ny = -(2.0 * p[1] / float(self.size().height()) - 1.0)
r = np.linalg.norm(np.array([Nx, Ny]))
Nz = np.sqrt(max(0.001, 1.0 - r * r))
N = np.array([Nx, Ny, Nz])
N /= np.linalg.norm(N)
self.setNormal(N)
self.updateGL()
def drawNormal(self, color=[1.0, 0.0, 0.0, 0.5], point_size=10):
glEnable(GL_POINT_SMOOTH)
glPointSize(point_size)
glBegin(GL_POINTS)
position = self._N
glColor4f(color[0], color[1], color[2], color[3])
glVertex3f(position[0], position[1], position[2])
glEnd()
def _qpoint_to_numpy(self, qp):
return np.array([qp.x(), qp.y()])
def _numpy_position(self, e):
pos = e.pos()
return self._qpoint_to_numpy(pos)
def initializeGL(self):
self._shader = ShaderProgram("SimpleTransformTexture.vert", "LambertShader.frag")
self._shader.setUniformValue("normalTex", 0)
def initializeGL(self):
self._shader = ShaderProgram("SimpleTransformTexture.vert",
"LambertRelightingShader.frag")
self._shader.setUniformValue("normalTex", 0)
self._shader.setUniformValue("colorTex", 1)
class NormalEditor(GLView):
## Constructor
def __init__(self):
super(NormalEditor, self).__init__()
self._normal_shader = None
self.setMaximumSize(128, 128)
self._N = np.array([0.0, 0.0, 1.0])
def setNormal(self, N):
self._N = N
def normal(self):
return self._N
def initializeGL(self):
glClearColor(0.8, 0.8, 1.0, 1.0)
glEnable(GL_TEXTURE_2D)
glEnable(GL_BLEND)
glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA)
glDisable(GL_DEPTH_TEST)
glDisable(GL_CULL_FACE)
#glutInitDisplayMode(GLUT_RGBA | GLUT_DOUBLE | GLUT_DEPTH)
glClearColor(0.2, 0.4, 0.8, 1.0)
glClearDepth(1.0)
self._normal_shader = ShaderProgram("SimpleTransformTexture.vert", "NormalSphereShader.frag")
def paintGL(self):
#glColorMask(True, True, True, True)
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
self._renderBackGround()
glLoadIdentity()
self._normal_shader.bind()
glEnable(GL_BLEND)
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA)
glBegin(GL_QUADS)
glTexCoord2f(0.0, 0.0)
glVertex2f(-1.0, -1.0)
glTexCoord2f(0.0, 1.0)
glVertex2f(-1.0, 1.0)
glTexCoord2f(1.0, 1.0)
glVertex2f(1.0, 1.0)
glTexCoord2f(1.0, 0.0)
glVertex2f(1.0, -1.0)
glEnd()
glFlush()
self._normal_shader.release()
self.drawNormal()
def resizeGL(self, width, height):
if height == 0:
height = 1
glViewport(0, 0, width, height)
aspect = width / float(height)
glMatrixMode(GL_PROJECTION)
glLoadIdentity()
glOrtho(-aspect, aspect, -1, 1, -10.0, 10.0)
def mousePressEvent(self, e):
pass
def mouseMoveEvent(self, e):
if not e.buttons() & Qt.LeftButton:
return
p = self._numpy_position(e)
Nx = 2.0 * p[0] / float(self.size().width()) - 1.0
Ny = -(2.0 * p[1] / float(self.size().height()) - 1.0)
r = np.linalg.norm(np.array([Nx, Ny]))
Nz = np.sqrt(max(0.001, 1.0 - r * r))
N = np.array([Nx, Ny, Nz])
N /= np.linalg.norm(N)
self.setNormal(N)
self.updateGL()
def drawNormal(self, color=[1.0, 0.0, 0.0, 0.5], point_size=10):
glEnable(GL_POINT_SMOOTH)
glPointSize(point_size)
glBegin(GL_POINTS)
position = self._N
glColor4f(color[0], color[1], color[2], color[3])
glVertex3f(position[0], position[1], position[2])
glEnd()
def _qpoint_to_numpy(self, qp):
return np.array([qp.x(), qp.y()])
def _numpy_position(self, e):
pos = e.pos()
return self._qpoint_to_numpy(pos)
def initializeGL(self):
self._shader = ShaderProgram("SimpleTransformTexture.vert", "ToonShader.frag")
self._shader.setUniformValue("normalTex", 0)
self._shader.setUniformValue("colorMapTex", 1)
