本文整理汇总了Python中opengltk.OpenGL.GL.glVertex3f方法的典型用法代码示例。如果您正苦于以下问题：Python GL.glVertex3f方法的具体用法？Python GL.glVertex3f怎么用？Python GL.glVertex3f使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类opengltk.OpenGL.GL的用法示例。
在下文中一共展示了GL.glVertex3f方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: arrowdraw
# 需要导入模块: from opengltk.OpenGL import GL [as 别名]
# 或者: from opengltk.OpenGL.GL import glVertex3f [as 别名]
def arrowdraw(self, x, y, colxf=None, colxb=None,
colyf=None, colyb=None,face=None):
# draw a cylinder going from x to y
# col for materials
# face can be GL_FRONT_AND_BACK or something else
# determine scale and rotation of template
import math
sz=0.0
for i in (0,1,2): sz=sz+(x[i]-y[i])*(x[i]-y[i])
if sz <= 0.0: return
sz = math.sqrt(sz)
rx = -180.0*math.acos((y[2]-x[2])/sz)/math.pi
dx = y[0]-x[0]
dy = y[1]-x[1]
if math.fabs(dx) < 0.00001 and math.fabs(dy) < 0.00001:
rz = 0.0
else:
rz = -180.0*math.atan2(dx,dy)/math.pi
GL.glPushMatrix()
GL.glTranslatef(float(x[0]),float(x[1]),float(x[2]))
if rz<=180.0 and rz >=-180.0: GL.glRotatef(float(rz), 0., 0., 1.)
GL.glRotatef(float(rx), 1., 0., 0.)
# draw arrow
GL.glBegin(GL.GL_LINES)
if colxf:
for m in (0,1,2,3,4):
if colxf[m] is not None:
glMaterialWithCheck( face, viewerConst.propConst[m],
colxf[m] )
if colxb and face!=GL.GL_FRONT_AND_BACK:
for m in (0,1,2,3,4):
if colxb[m] is not None:
glMaterialWithCheck( GL.GL_BACK,
viewerConst.propConst[m],
colxb[m] )
GL.glVertex3f(float(self.v[0][0]), float(self.v[0][1]), float(self.v[0][2]*sz))
GL.glVertex3f(float(self.v[1][0]), float(self.v[1][1]), float(self.v[1][2]*sz))
for i in range(self.npoly):
h = i+2
vx = self.v[h]
GL.glVertex3f(float(self.v[1][0]), float(self.v[1][1]),
float(self.v[1][2]*sz))
GL.glVertex3f(float(vx[0]*sz), float(vx[1]*sz), float(vx[2]*sz))
GL.glEnd()
GL.glPopMatrix() 示例2: cyldrawWithInterpolatedColors
# 需要导入模块: from opengltk.OpenGL import GL [as 别名]
# 或者: from opengltk.OpenGL.GL import glVertex3f [as 别名]
def cyldrawWithInterpolatedColors(self,
x, y, radx, rady, colxf=None, colxb=None,
colyf=None, colyb=None, face=None, **kw):
# draw a cylinder going from x to y with radii rx, and ry and materials
# colxf and colxb for front and back mterial in x
# colyf and colyb for front and back mterial in y
# face can be GL_FRONT_AND_BACK or something else
# determine scale and rotation of template
import math
sz=0.0
for i in (0,1,2): sz=sz+(x[i]-y[i])*(x[i]-y[i])
if sz <= 0.0: return
sz = math.sqrt(sz)
valueCos = (y[2]-x[2])/sz
valueCos = min(valueCos, 1)
valueCos = max(valueCos, -1)
rx = -180.0*math.acos(valueCos)/math.pi
dx = y[0]-x[0]
dy = y[1]-x[1]
if math.fabs(dx) < 0.00001 and math.fabs(dy) < 0.00001:
rz = 0.0
else:
rz = -180.0*math.atan2(dx,dy)/math.pi
GL.glPushMatrix()
GL.glTranslatef(float(x[0]),float(x[1]),float(x[2]))
if rz<=180.0 and rz >=-180.0: GL.glRotatef(float(rz), 0., 0., 1.)
GL.glRotatef(float(rx), 1., 0., 0.)
# draw cylinder
GL.glBegin(GL.GL_QUAD_STRIP)
for i in range(self.npoly+1):
if self.invertNormals:
GL.glNormal3fv(-self.n[i])
else:
GL.glNormal3fv(self.n[i])
if colxf:
for m in (0,1,2,3,4):
if colxf[m] is not None:
#print "colxf[m]",type(colxf[m])
#print 'AAAAA', colxf[m]
glMaterialWithCheck( face, viewerConst.propConst[m],
colxf[m], check=self.checkMat )
if colxf[1] is not None:
GL.glColor4fv(colxf[1])
if colxb and face!=GL.GL_FRONT_AND_BACK:
for m in (0,1,2,3,4):
if colxb[m] is not None:
glMaterialWithCheck( GL.GL_BACK,
viewerConst.propConst[m],
colxb[m], check=self.checkMat )
vx = self.v[i][0]
GL.glVertex3f(float(vx[0]*radx), float(vx[1]*radx), float(vx[2]*sz))
if colyf:
for m in (0,1,2,3,4):
if colyf[m] is not None:
#print 'BBBBB', colyf[m]
glMaterialWithCheck( face, viewerConst.propConst[m],
colyf[m], check=self.checkMat )
if colyf[1] is not None:
GL.glColor4fv(colyf[1])
if colyb and face!=GL.GL_FRONT_AND_BACK:
for m in (0,1,2,3,4):
if colyb[m] is not None:
glMaterialWithCheck( GL.GL_BACK,
viewerConst.propConst[m],
colyb[m], check=self.checkMat )
vy = self.v[i][1]
GL.glVertex3f(float(vy[0]*rady), float(vy[1]*rady), float(vy[2]*sz))
GL.glEnd()
GL.glPopMatrix()示例3: DisplayFunction
# 需要导入模块: from opengltk.OpenGL import GL [as 别名]
# 或者: from opengltk.OpenGL.GL import glVertex3f [as 别名]
def DisplayFunction(self):
"""Draw a square with diagonals to represent the clipping plane
"""
#print "ClippingPlane.DisplayFunction"
#trans = self.eqn[3]*(self.eqn[:3]*self.n)
resetMaterialMemory()
trans = self.translation
GL.glPushMatrix()
#GL.glTranslatef(-trans[0],-trans[1],-trans[2])
GL.glTranslatef(float(trans[0]),
float(trans[1]),
float(trans[2]))
GL.glMultMatrixf(self.rotation)
GL.glScalef(float(self.scale[0]),
float(self.scale[1]),
float(self.scale[2]))
if self.polyMode == GL.GL_QUADS:
GL.glPushAttrib(GL.GL_CURRENT_BIT | GL.GL_LIGHTING_BIT |
GL.GL_POLYGON_BIT)
GL.glDisable(GL.GL_LIGHTING)
GL.glMaterialWithCheck(GL.GL_FRONT_AND_BACK, GL.GL_AMBIENT,
self.color)
if self.viewer is not None:
self.viewer.enableOpenglLighting()
GL.glPolygonMode(GL.GL_FRONT_AND_BACK, GL.GL_FILL)
GL.glPushMatrix()
GL.glMultMatrixf(self.planeRot)
GL.glBegin (GL.GL_QUADS)
GL.glVertex3f (0.0, -5.0, -5.0)
GL.glVertex3f (0.0, -5.0, 5.0)
GL.glVertex3f (0.0, 5.0, 5.0)
GL.glVertex3f (0.0, 5.0, -5.0)
GL.glVertex3f (0.0, -5.0, -5.0)
GL.glEnd ()
GL.glPopMatrix()
GL.glPopAttrib()
else:
# MS disabling GL.GL_BLEND breaks display of transparent surfaces
## if self.antialiased==True:
## GL.glEnable(GL.GL_LINE_SMOOTH)
## GL.glEnable(GL.GL_BLEND)
## else:
## GL.glDisable(GL.GL_LINE_SMOOTH)
## GL.glDisable(GL.GL_BLEND)
GL.glColor4fv (self.color)
GL.glLineWidth(self.lineWidth)
GL.glPushMatrix()
GL.glMultMatrixf(self.planeRot)
# could and should be a display list made once for all planes
GL.glBegin (GL.GL_LINE_STRIP)
GL.glVertex3f (0.0, -5.0, -5.0)
GL.glVertex3f (0.0, -5.0, 5.0)
GL.glVertex3f (0.0, 5.0, 5.0)
GL.glVertex3f (0.0, 5.0, -5.0)
GL.glVertex3f (0.0, -5.0, -5.0)
GL.glVertex3f (0.0, 5.0, 5.0)
GL.glVertex3f (0.0, -5.0, 5.0)
GL.glVertex3f (0.0, 5.0, -5.0)
GL.glEnd ()
GL.glPopMatrix()
GL.glPopMatrix()示例4: redraw
# 需要导入模块: from opengltk.OpenGL import GL [as 别名]
# 或者: from opengltk.OpenGL.GL import glVertex3f [as 别名]
def redraw(self):
""" redraw the Material editor opengl sphere that shows the effect
of the modifications
"""
if __debug__:
if hasattr(DejaVu, 'functionName'): DejaVu.functionName()
self.tk.call(self._w, 'makecurrent')
GL.glClearColor(0,0,0,0)
self.initProjection()
self.Configure()
GL.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT)
""" draw the black background squares """
GL.glDisable( GL.GL_LIGHTING )
GL.glColor3f( 0.1, 0.1, 0.1 )
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f(-2, 0, 2); GL.glVertex3f(-2, 2, 2)
GL.glVertex3f( 0, 2, 2); GL.glVertex3f( 0, 0, 2)
GL.glEnd()
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f( 0,-2, 2); GL.glVertex3f( 0, 0, 2)
GL.glVertex3f( 2, 0, 2); GL.glVertex3f( 2,-2, 2)
GL.glEnd()
""" draw the grey background squares """
GL.glColor3f( 0.3, 0.3, 0.3 )
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f(-2,-2, 2); GL.glVertex3f(-2, 0, 2)
GL.glVertex3f( 0, 0, 2); GL.glVertex3f( 0,-2, 2)
GL.glEnd()
GL.glBegin(GL.GL_QUADS)
GL.glVertex3f( 0, 0, 2); GL.glVertex3f( 0, 2, 2)
GL.glVertex3f( 2, 2, 2); GL.glVertex3f( 2, 0, 2)
GL.glEnd()
""" enable the sphere transparancy """
GL.glEnable(GL.GL_BLEND)
GL.glDepthMask(GL.GL_FALSE)
GL.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE_MINUS_SRC_ALPHA)
""" draw the sphere """
#GL.glEnable(GL.GL_LIGHTING)
if self.viewer is not None:
self.viewer.enableOpenglLighting()
self.setMaterial()
extractedGlutSolidSphere(1.6, 30, 30, 0)