def add_control_pane(self, fixed_width=280): # Control pane widget print("add_control_pane") self.vpane = ZVerticalPane(self, fixed_width) self.positioner = ZColorPositioner(self) self.positioner.set_rgb_colors(255, 128, 0) self.vpane.add(self.positioner) self.positioner.add_value_changed_callback(self.slider_value_changed) self.set_right_dock(self.vpane)
def add_control_pane(self, fixed_width=270): self.vpane = ZVerticalPane(self, fixed_width) self.colorPositioner = ZColorPositioner(self, "ColorPositioner",["R", "G", "B"], self.COLOR_RANGE, self.COLOR_POS) self.eyePositioner = ZEyePositioner(self, "EyePositioner", ["X", "Y", "Z"], self.EYE_RANGE, self.EYE_POS) self.lightPositioner = ZLightPositioner(self, "LightPositioner", ["X", "Y", "Z"], self.LIGHT_RANGE, self.LIGHT_POS) self.vpane.add(self.colorPositioner) self.vpane.add(self.eyePositioner) self.vpane.add(self.lightPositioner) self.set_right_dock(self.vpane)
class MainView(ZApplicationView): # Inner classes #-------------------------------------------- class ColorBox(QWidget): def __init__(self, parent): QWidget.__init__(self, parent) self.color = QColor(255, 128, 0) def paintEvent(self, event): painter = QPainter(self) painter.setBrush(self.color) painter.drawRect(20, 20, 200, 200) def update_color(self, r, g, b): self.color = QColor(r, g, b) self.update() # MainView Constructor def __init__(self, title, x, y, width, height): super(MainView, self).__init__(title, x, y, width, height) # 1 Create first imageview. self.colorbox = self.ColorBox(self) # 2 Add imageviews to the main_layout which is a horizontal layouter. self.add(self.colorbox) self.show() def add_control_pane(self, fixed_width=280): # Control pane widget print("add_control_pane") self.vpane = ZVerticalPane(self, fixed_width) self.positioner = ZColorPositioner(self) self.positioner.set_rgb_colors(255, 128, 0) self.vpane.add(self.positioner) self.positioner.add_value_changed_callback(self.slider_value_changed) self.set_right_dock(self.vpane) def slider_value_changed(self, value): values = self.positioner.get_values() self.colorbox.update_color(values[0], values[1], values[2])
class MainView(ZOpenGLMainView): ##-------------------------------------------- class OpenGLView(ZOpenGLView): def __init__(self, parent, color, eye, light): #self.parent = parent super(ZOpenGLView, self).__init__(parent) self.angle = 0 self.vcolor = color self.veye = eye self.vlight = light def initializeGL(self): glEnable(GL_DEPTH_TEST) glMatrixMode(GL_PROJECTION) glLoadIdentity() glMatrixMode(GL_MODELVIEW) self.light = ZOpenGLLight() self.material = ZOpenGLMaterial(GL_FRONT) self.geometry = ZOpenGLGeometry(None) def paintGL(self): glFrustum(1, -1, -1, 1, 1, 10) glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) glLoadIdentity() glMatrixMode(GL_MODELVIEW) glClearColor(1.0, 1.0, 1.0, 1.0) glTranslate(-0.5, -0.5, 0.0) gluLookAt(self.veye[0], self.veye[1], self.veye[2], 0.0, 0.0, 0.0, 0.0, 1.0, 0.0) glRotate(0.0, 0.0, 1.0, 0.0) glEnable(GL_LIGHTING) self.light.position(self.vlight[0], self.vlight[1], self.vlight[2], 0.0) self.material.diffuse(self.vcolor[0] / 255.0, self.vcolor[1] / 255.0, self.vcolor[2] / 255.0, 0.0) self.material.specular(1.0, 1.0, 1.0, 0.0) self.material.shininess(100.0) glFrontFace(GL_CCW) glEnable(GL_CULL_FACE) glCullFace(GL_BACK) glEnable(GL_NORMALIZE) glPushMatrix() self.geometry.solidTeapot(2.0) glPopMatrix() glFlush() def resizeGL(self, width, height): side = min(width, height) if side < 0: return glViewport(0, 0, width, height) glMatrixMode(GL_PROJECTION) glLoadIdentity() gluPerspective(16.0, width / height, 0.5, 40.0) glMatrixMode(GL_MODELVIEW) def setColorPosition(self, color): self.vcolor = color self.update() def setEyePosition(self, eye): self.veye = eye self.update() def setLigtPosition(self, light): self.vlight = light self.update() ##-------------------------------------------- # class variables COLOR_RANGE = [0, 255] COLOR_POS = [0.0, 0.0, 255.0] EYE_RANGE = [-40, 40] EYE_POS = [2.0, 0.0, 30.0] LIGHT_RANGE = [-40, 40] LIGHT_POS = [30.0, -10.0, -30.0] # MainView Constructor def __init__(self, title, x, y, width, height): super(ZOpenGLMainView, self).__init__(title, x, y, width, height) # 1 Create first imageview. self.opengl_view = self.OpenGLView(self, self.COLOR_POS, self.EYE_POS, self.LIGHT_POS) # 2 Add the image view to a main_layout of this main view. self.add(self.opengl_view) # 4 Add callbacks to positioners. self.colorPositioner.add_value_changed_callback(self.color_changed) self.eyePositioner.add_value_changed_callback(self.eye_changed) self.lightPositioner.add_value_changed_callback(self.light_changed) self.show() # Add control pane to MainView def add_control_pane(self, fixed_width=270): self.vpane = ZVerticalPane(self, fixed_width) self.colorPositioner = ZColorPositioner(self, "ColorPositioner", ["R", "G", "B"], self.COLOR_RANGE, self.COLOR_POS) self.eyePositioner = ZEyePositioner(self, "EyePositioner", ["X", "Y", "Z"], self.EYE_RANGE, self.EYE_POS) self.lightPositioner = ZLightPositioner(self, "LightPositioner", ["X", "Y", "Z"], self.LIGHT_RANGE, self.LIGHT_POS) self.vpane.add(self.colorPositioner) self.vpane.add(self.eyePositioner) self.vpane.add(self.lightPositioner) self.set_right_dock(self.vpane) def color_changed(self, v): values = self.colorPositioner.get_values() self.opengl_view.setColorPosition(values) def eye_changed(self, v): values = self.eyePositioner.get_values() self.opengl_view.setEyePosition(values) def light_changed(self, v): values = self.lightPositioner.get_values() self.opengl_view.setLigtPosition(values)
class MainView(ZOpenGLMainView): ##-------------------------------------------- class OpenGLView(ZOpenGLView): def __init__(self, parent, color, eye, light): #self.parent = parent super(ZOpenGLView, self).__init__(parent) self.angle = 0 self.vcolor = color self.veye = eye self.vlight = light def initializeGL(self): glEnable(GL_DEPTH_TEST) glMatrixMode(GL_PROJECTION) glLoadIdentity() glMatrixMode(GL_MODELVIEW) self.light = ZOpenGLLight() self.material = ZOpenGLMaterial(GL_FRONT) self.vertices = [ [-1.0, -1.0, 1.0], [1.0, -1.0, 1.0], [1.0, -1.0, -1.0], [-1.0, -1.0, -1.0], [0.0, 1.0, 0.0], ] self.indices = [ [0, 1, 4], #Triangle: face1 [1, 2, 4], #Triangle: face2 [2, 3, 4], #Triangle: face3 [3, 0, 4], #Triangle] face4 ] self.surfaces = ZOpenGLTriangleSurfaces(self.vertices, self.indices) self.normals = self.surfaces.calculateSurfaceNormals() def paintGL(self): glFrustum(1, -1, -1, 1, 1, 10) glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT) glLoadIdentity() glMatrixMode(GL_MODELVIEW) glClearColor(1.0, 1.0, 1.0, 1.0) glTranslate(-0.5, -0.5, 0.0) gluLookAt(self.veye[0], self.veye[1], self.veye[2], 0.0, 0.0, 0.0, 0.0, 1.0, 0.0) glRotate(0.0, 0.0, 1.0, 0.0) #glTranslate(0.0, 0.0, -1.0) #glEnableClientState(GL_VERTEX_ARRAY) #glEnableClientState(GL_COLOR_ARRAY) #avertices = np.array(self.vertices, dtype="float32") #glVertexPointer(3, GL_FLOAT, 0, self.avertices) #nindices = np.array(self.indices, dtype="uint32") glEnable(GL_LIGHTING) self.light.position(self.vlight[0], self.vlight[1], self.vlight[2], 0.0) self.material.diffuse(self.vcolor[0] / 255.0, self.vcolor[1] / 255.0, self.vcolor[2] / 255.0, 0.0) self.material.specular(1.0, 1.0, 1.0, 0.0) self.material.shininess(100.0) glFrontFace(GL_CCW) glEnable(GL_CULL_FACE) glCullFace(GL_BACK) glEnable(GL_NORMALIZE) for i in range(len(self.indices)): glBegin(GL_TRIANGLES) tri = self.indices[i] self.draw(self.normals[i], self.vertices[tri[0]], self.vertices[tri[1]], self.vertices[tri[2]]) glEnd() glFlush() #glDisableClientState(GL_VERTEX_ARRAY) #glDisableClientState(GL_COLOR_ARRAY) glFlush() def resizeGL(self, width, height): side = min(width, height) if side < 0: return glViewport(0, 0, width, height) glMatrixMode(GL_PROJECTION) glLoadIdentity() gluPerspective(16.0, width / height, 0.5, 40.0) glMatrixMode(GL_MODELVIEW) def draw(self, n, v1, v2, v3): glNormal3fv(n) glVertex3fv(v1) glVertex3fv(v2) glVertex3fv(v3) def setColorPosition(self, color): self.vcolor = color self.update() def setEyePosition(self, eye): self.veye = eye self.update() def setLigtPosition(self, light): self.vlight = light self.update() ##-------------------------------------------- # class variables COLOR_RANGE = [0, 255] COLOR_POS = [0.0, 0.0, 255.0] EYE_RANGE = [-40, 40] EYE_POS = [2.0, 0.0, 30.0] LIGHT_RANGE = [-40, 40] LIGHT_POS = [30.0, -10.0, -30.0] # MainView Constructor def __init__(self, title, x, y, width, height): super(ZOpenGLMainView, self).__init__(title, x, y, width, height) # 1 Create first imageview. self.opengl_view = self.OpenGLView(self, self.COLOR_POS, self.EYE_POS, self.LIGHT_POS) # 2 Add the image view to a main_layout of this main view. self.add(self.opengl_view) # 4 Add callbacks to positioners. self.colorPositioner.add_value_changed_callback(self.color_changed) self.eyePositioner.add_value_changed_callback(self.eye_changed) self.lightPositioner.add_value_changed_callback(self.light_changed) self.show() # Add control pane to MainView def add_control_pane(self, fixed_width=270): self.vpane = ZVerticalPane(self, fixed_width) self.colorPositioner = ZColorPositioner(self, "ColorPositioner", ["R", "G", "B"], self.COLOR_RANGE, self.COLOR_POS) self.eyePositioner = ZEyePositioner(self, "EyePositioner", ["X", "Y", "Z"], self.EYE_RANGE, self.EYE_POS) self.lightPositioner = ZLightPositioner(self, "LightPositioner", ["X", "Y", "Z"], self.LIGHT_RANGE, self.LIGHT_POS) self.vpane.add(self.colorPositioner) self.vpane.add(self.eyePositioner) self.vpane.add(self.lightPositioner) self.set_right_dock(self.vpane) def color_changed(self, v): values = self.colorPositioner.get_values() self.opengl_view.setColorPosition(values) def eye_changed(self, v): values = self.eyePositioner.get_values() self.opengl_view.setEyePosition(values) def light_changed(self, v): values = self.lightPositioner.get_values() self.opengl_view.setLigtPosition(values)