def quad(self, x1, y1, x2, y2, x3, y3, x4, y4):
#print("quad inicio")
self.vertices.append(QVector3D(x1, y1, -0.05))
self.vertices.append(QVector3D(x2, y2, -0.05))
self.vertices.append(QVector3D(x4, y4, -0.05))
self.vertices.append(QVector3D(x3, y3, -0.05))
self.vertices.append(QVector3D(x4, y4, -0.05))
self.vertices.append(QVector3D(x2, y2, -0.05))
n = QVector3D.normal(QVector3D(x2 - x1, y2 - y1, 0.0),
QVector3D(x4 - x1, y4 - y1, 0.0))
for i in range(6):
self.normals.append(n)
self.vertices.append(QVector3D(x4, y4, 0.05))
self.vertices.append(QVector3D(x2, y2, 0.05))
self.vertices.append(QVector3D(x1, y1, 0.05))
self.vertices.append(QVector3D(x2, y2, 0.05))
self.vertices.append(QVector3D(x4, y4, 0.05))
self.vertices.append(QVector3D(x3, y3, 0.05))
n = QVector3D.normal(QVector3D(x2 - x4, y2 - y4, 0.0),
QVector3D(x1 - x4, y1 - y4, 0.0))
for i in range(6):
self.normals.append(n)
def quad(self, x1, y1, x2, y2, x3, y3, x4, y4):
#print("quad inicio")
self.vertices.append(QVector3D(x1, y1, -0.05))
self.vertices.append(QVector3D(x2, y2, -0.05))
self.vertices.append(QVector3D(x4, y4, -0.05))
self.vertices.append(QVector3D(x3, y3, -0.05))
self.vertices.append(QVector3D(x4, y4, -0.05))
self.vertices.append(QVector3D(x2, y2, -0.05))
n = QVector3D.normal(QVector3D(x2 - x1, y2 - y1, 0.0), QVector3D(x4 - x1, y4 - y1, 0.0))
for i in range(6):
self.normals.append(n)
self.vertices.append(QVector3D(x4, y4, 0.05))
self.vertices.append(QVector3D(x2, y2, 0.05))
self.vertices.append(QVector3D(x1, y1, 0.05))
self.vertices.append(QVector3D(x2, y2, 0.05))
self.vertices.append(QVector3D(x4, y4, 0.05))
self.vertices.append(QVector3D(x3, y3, 0.05))
n = QVector3D.normal(QVector3D(x2 - x4, y2 - y4, 0.0), QVector3D(x1 - x4, y1 - y4, 0.0))
for i in range(6):
self.normals.append(n)
def extrude(self, x1, y1, x2, y2):
#print("extrude inicio")
self.vertices.append(QVector3D(x1, y1, +0.05))
self.vertices.append(QVector3D(x2, y2, +0.05))
self.vertices.append(QVector3D(x1, y1, -0.05))
self.vertices.append(QVector3D(x2, y2, -0.05))
self.vertices.append(QVector3D(x1, y1, -0.05))
self.vertices.append(QVector3D(x2, y2, +0.05))
n = QVector3D.normal(QVector3D(x2 - x1, y2 - y1, 0.0), QVector3D(0.0, 0.0, -0.1))
for i in range(6):
self.normals.append(n)
def extrude(self, x1, y1, x2, y2):
#print("extrude inicio")
self.vertices.append(QVector3D(x1, y1, +0.05))
self.vertices.append(QVector3D(x2, y2, +0.05))
self.vertices.append(QVector3D(x1, y1, -0.05))
self.vertices.append(QVector3D(x2, y2, -0.05))
self.vertices.append(QVector3D(x1, y1, -0.05))
self.vertices.append(QVector3D(x2, y2, +0.05))
n = QVector3D.normal(QVector3D(x2 - x1, y2 - y1, 0.0),
QVector3D(0.0, 0.0, -0.1))
for i in range(6):
self.normals.append(n)
