def __init__(self, parent = None):
super().__init__(parent)
self.box = CParallelepiped(QtGui.QVector3D(40,40,40))
self.box.include(QtGui.QVector3D(40,40,40))
self.box.include(-QtGui.QVector3D(40,40,40))
self.setMinimumWidth(200)
self.t = 0.0
class Display(CGLWidget):
def __init__(self, parent = None):
super().__init__(parent)
self.box = CParallelepiped(QtGui.QVector3D(40,40,40))
self.box.include(QtGui.QVector3D(40,40,40))
self.box.include(-QtGui.QVector3D(40,40,40))
self.setMinimumWidth(200)
self.t = 0.0
def setData(self, data, enable_opengl_transformation):
self.data = data
self.gl_t = enable_opengl_transformation
self.repaint()
def initializeGL(self):
super().initializeGL()
glLightModelf(GL_LIGHT_MODEL_TWO_SIDE, GL_TRUE)
glEnable(GL_NORMALIZE)
glEnable (GL_COLOR_MATERIAL)
glEnable(GL_LIGHT0)
glEnable(GL_LIGHTING)
light1_diffuse = (GLfloat * 4)(14/255, 88/255, 228/255)
light1_position = (GLfloat * 4)(0.0, 0.0, 1.0, 1.0)
glLightfv(GL_LIGHT0, GL_DIFFUSE, light1_diffuse)
glLightfv(GL_LIGHT0, GL_POSITION, light1_position)
def set_t(self, val):
self.t = val
self.repaint()
def paintGL(self):
super().paintGL()
material_diffuse = (GLfloat * 4)(1.0, 0.5, 1.0, 1.0)
glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, material_diffuse)
def rrange(a,b,s):
while(a <= b):
yield a
a += s
glColor3ub(0xFF,0x00,0x00)
if self.gl_t:
for t in rrange(0,1,0.005):
for i in self.data:
glPushMatrix()
i.apply_transformation(t)
glTranslatef(0.0,0.0,10.0)
glBegin(GL_POINTS)
glVertex3f(0.0,0.0,0.0)
glEnd()
for i in self.data:
glPopMatrix()
else:
glBegin(GL_LINE_STRIP)
for t in rrange(0,1,0.005):
m = QtGui.QMatrix4x4()
for i in self.data:
m *= i.get_transform_matrix(t)
m.translate(0.0,0.0,10.0)
v = m * QtGui.QVector3D(0,0,0)
glVertex3f(v.x(),v.y(),v.z())
glEnd()
glColor3ub(0xFF,0x80,0x80)
for i in self.data:
glPushMatrix()
i.apply_transformation(self.t)
i.draw()
glTranslatef(0.0,0.0,i.p2.z())
for i in self.data:
glPopMatrix()
