Example #1
0
    def _createCurve(self):
        curve = CurveModel(self._model)
        curve_id = self._model.getNextCurveIdentifier()
        self._model.insertCurve(curve_id, curve)
        self._setCurveIdentifier(curve_id)

        return curve
Example #2
0
    def redo(self):
        region = self._model.getRegion()
        scene = region.getScene()
        scene.beginChange()

        selection_node_ids = []
        for curve_identifier in self._curves:
            node_statuses = self._node_statuses[curve_identifier]
            node_ids = self._model.createNodes(
                node_statuses, group=self._model.getCurveGroup())
            _updateNodeIdentifiers(node_statuses, node_ids)
            curve = CurveModel(self._model)
            next_curve_identifier = self._model.getNextCurveIdentifier()
            self._model.insertCurve(next_curve_identifier, curve)
            curve.setInterpolationCount(
                self._interpolation_counts[curve_identifier])
            curve.setNodes(node_ids)
            self._curves[curve_identifier] = next_curve_identifier
            if len(curve) > 1:
                locations = curve.calculate()
                self._scene.setInterpolationPoints(next_curve_identifier,
                                                   locations)
            selection_node_ids += node_ids

        self._model.setSelection(selection_node_ids)
        self._set_rotation_point_method(self._rotation_point_end)
        self._set_normal_method(self._normal)

        scene.endChange()
Example #3
0
    def deserialize(self, str_rep):
        scene = self._region.getScene()
        scene.beginChange()
        master_nodeset = self._point_cloud_group.getMasterNodeset(
        )  # removeAllNodes()
        master_nodeset.destroyAllNodes()
        master_nodeset = self._interpolation_point_group.getMasterNodeset()
        master_nodeset.destroyAllNodes()
        self.setSelection([])

        d = json.loads(str_rep)

        self._deserializeNodeset(self._point_cloud_group, d['_basic_points'])
        del d['_basic_points']
        self._deserializeNodeset(self._curve_group, d['_curve_points'])
        del d['_curve_points']
        self._plane.deserialize(json.dumps(d['_plane']))
        del d['_plane']
        self._curves = {}
        curves = d['_curves']
        for curve_index in curves:
            c = CurveModel(self)
            c.deserialize(json.dumps(curves[curve_index]))
            self.insertCurve(int(curve_index), c)
        del d['_curves']
        self._plane_attitude_store = []
        plane_attitude_store = d['_plane_attitude_store']
        for plane_attitude in plane_attitude_store:
            p = PlaneAttitude(None, None)
            p.deserialize(json.dumps(plane_attitude))
            self._plane_attitude_store.append(p)
        del d['_plane_attitude_store']
        selection = d['_selection']
        selection_field = scene.getSelectionField()
        if not selection_field.isValid():
            scene.setSelectionField(self._selection_group_field)
        del d['_selection']

        self.__dict__.update(d)
        self.setSelection(selection)
        scene.endChange()
    def deserialize(self, str_rep):
        scene = self._region.getScene()
        scene.beginChange()
        master_nodeset = self._point_cloud_group.getMasterNodeset()  # removeAllNodes()
        master_nodeset.destroyAllNodes()
        master_nodeset = self._interpolation_point_group.getMasterNodeset()
        master_nodeset.destroyAllNodes()
        self.setSelection([])

        d = json.loads(str_rep)

        self._deserializeNodeset(self._point_cloud_group, d['_basic_points'])
        del d['_basic_points']
        self._deserializeNodeset(self._curve_group, d['_curve_points'])
        del d['_curve_points']
        self._plane.deserialize(json.dumps(d['_plane']))
        del d['_plane']
        self._curves = {}
        curves = d['_curves']
        for curve_index in curves:
            c = CurveModel(self)
            c.deserialize(json.dumps(curves[curve_index]))
            self.insertCurve(int(curve_index), c)
        del d['_curves']
        self._plane_attitude_store = []
        plane_attitude_store = d['_plane_attitude_store']
        for plane_attitude in plane_attitude_store:
            p = PlaneAttitude(None, None)
            p.deserialize(json.dumps(plane_attitude))
            self._plane_attitude_store.append(p)
        del d['_plane_attitude_store']
        selection = d['_selection']
        selection_field = scene.getSelectionField()
        if not selection_field.isValid():
            scene.setSelectionField(self._selection_group_field)
        del d['_selection']

        self.__dict__.update(d)
        self.setSelection(selection)
        scene.endChange()
Example #5
0
    def redo(self):
        region = self._model.getRegion()
        scene = region.getScene()
        scene.beginChange()

        selection_node_ids = []
        for curve_identifier in self._curves:
            node_statuses = self._node_statuses[curve_identifier]
            node_ids = self._model.createNodes(node_statuses, group=self._model.getCurveGroup())
            _updateNodeIdentifiers(node_statuses, node_ids)
            curve = CurveModel(self._model)
            next_curve_identifier = self._model.getNextCurveIdentifier()
            self._model.insertCurve(next_curve_identifier, curve)
            curve.setInterpolationCount(self._interpolation_counts[curve_identifier])
            curve.setNodes(node_ids)
            self._curves[curve_identifier] = next_curve_identifier
            if len(curve) > 1:
                locations = curve.calculate()
                self._scene.setInterpolationPoints(next_curve_identifier, locations)
            selection_node_ids += node_ids

        self._model.setSelection(selection_node_ids)
        self._set_rotation_point_method(self._rotation_point_end)
        self._set_normal_method(self._normal)

        scene.endChange()
    def undo(self):
        region = self._model.getRegion()
        scene = region.getScene()
        scene.beginChange()

        for curve_identifier in self._curves:
            if self._curves[curve_identifier] is None:
                curve = CurveModel(self._model)
                self._model.insertCurve(curve_identifier, curve)
                curve.setInterpolationCount(self._interpolation_counts[curve_identifier])
                node_ids = self._model.createNodes(self._node_statuses[curve_identifier], group=self._model.getCurveGroup())
                curve.setNodes(node_ids)
                self._curves[curve_identifier] = curve
                if len(curve) > 1:
                    locations = curve.calculate()
                    self._scene.setInterpolationPoints(curve_identifier, locations)

        self._model.setSelection(self._selected)

        scene.endChange()
Example #7
0
    def undo(self):
        region = self._model.getRegion()
        scene = region.getScene()
        scene.beginChange()

        for curve_identifier in self._curves:
            if self._curves[curve_identifier] is None:
                curve = CurveModel(self._model)
                self._model.insertCurve(curve_identifier, curve)
                curve.setInterpolationCount(
                    self._interpolation_counts[curve_identifier])
                node_ids = self._model.createNodes(
                    self._node_statuses[curve_identifier],
                    group=self._model.getCurveGroup())
                curve.setNodes(node_ids)
                self._curves[curve_identifier] = curve
                if len(curve) > 1:
                    locations = curve.calculate()
                    self._scene.setInterpolationPoints(curve_identifier,
                                                       locations)

        self._model.setSelection(self._selected)

        scene.endChange()
Example #8
0
    def mousePressEvent(self, event):
        if self._active_button != QtCore.Qt.NoButton:
            return

        self._active_button = event.button()

        self._start_plane_attitude = None
        self._finshing_curve = False
        self._adding_to_curve = False
        self._modifying_curve = False
        if self._node_status:
            if (event.modifiers() & QtCore.Qt.CTRL) and event.button() == QtCore.Qt.RightButton:
                node_id = self._node_status.getNodeIdentifier()
                self._active_curve.removeNode(node_id)
                curve_index = self._model.getCurveIdentifier(self._active_curve)
                if len(self._active_curve) > 1:
                    locations = self._active_curve.calculate()
                    self._scene.setInterpolationPoints(curve_index, locations)
                else:
                    self._scene.clearInterpolationPoints(curve_index)

                self._model.removeNode(node_id)
                self._node_status = None
                self._zinc_view.setMouseTracking(False)
                self._finshing_curve = True
            elif (event.modifiers() & QtCore.Qt.CTRL) and event.button() == QtCore.Qt.LeftButton:
                node = self._zinc_view.getNearestNode(event.x(), event.y())
                if node and node.isValid():
                    self._closing_curve_node_id = self._node_status.getNodeIdentifier()
                    self._node_status.setNodeIdentifier(node.getIdentifier())
                self._adding_to_curve = True
            else:
                super(Curve, self).mousePressEvent(event)
        elif (event.modifiers() & QtCore.Qt.CTRL) and event.button() == QtCore.Qt.LeftButton:
            # The start of a new curve
            self._active_curve = None
            node = self._zinc_view.getNearestNode(event.x(), event.y())
            if node and node.isValid():
                # node exists at this location so select it
                group = self._model.getSelectionGroup()
                group.removeAllNodes()
                group.addNode(node)

                node_id = node.getIdentifier()
                self._active_curve = self._model.getCurveForNode(node_id)
                node_location = self._model.getNodeLocation(node)
                plane_attitude = self._model.getNodePlaneAttitude(node_id)
                self._start_plane_attitude = self._plane.getAttitude()
                self._modifying_curve = True
            else:
                # The start of a new curve
                self._active_curve = CurveModel(self._model)
                self._model.insertCurve(self._model.getNextCurveIdentifier(), self._active_curve)
                self._active_curve.setInterpolationCount(self._interpolation_count)
                node_location = None
                plane_attitude = None
                point_on_plane = self._calculatePointOnPlane(event.x(), event.y())
                region = self._model.getRegion()
                fieldmodule = region.getFieldmodule()
                fieldmodule.beginChange()
                node = self._model.createNode()
                self._model.setNodeLocation(node, point_on_plane)
                group = self._model.getCurveGroup()
                group.addNode(node)
                node_id = node.getIdentifier()
                fieldmodule.endChange()
                self._adding_to_curve = True
                self._active_curve.addNode(node_id)

            self._node_status = ControlPointStatus(node_id, node_location, plane_attitude)
            curve_index = self._model.getCurveIdentifier(self._active_curve)
            self._node_status.setCurveIdentifier(curve_index)
        elif self._node_status is None:
            super(Curve, self).mousePressEvent(event)
Example #9
0
class Curve(AbstractSelection):

    def __init__(self, plane, undo_redo_stack):
        super(Curve, self).__init__(plane, undo_redo_stack)
        self._mode_type = ViewMode.SEGMENT_CURVE
        self._model = None
        self._scene = None
        self._node_status = None
        self._active_curve = None
        self._interpolation_count = DEFAULT_INTERPOLATION_COUNT

    def setModel(self, model):
        self._model = model

    def setScene(self, scene):
        self._scene = scene

    def setInterpolationCount(self, count):
        self._interpolation_count = count

    def enter(self):
        super(Curve, self).enter()

    def leave(self):
        super(Curve, self).leave()

    def mousePressEvent(self, event):
        if self._active_button != QtCore.Qt.NoButton:
            return

        self._active_button = event.button()

        self._start_plane_attitude = None
        self._finshing_curve = False
        self._adding_to_curve = False
        self._modifying_curve = False
        if self._node_status:
            if (event.modifiers() & QtCore.Qt.CTRL) and event.button() == QtCore.Qt.RightButton:
                node_id = self._node_status.getNodeIdentifier()
                self._active_curve.removeNode(node_id)
                curve_index = self._model.getCurveIdentifier(self._active_curve)
                if len(self._active_curve) > 1:
                    locations = self._active_curve.calculate()
                    self._scene.setInterpolationPoints(curve_index, locations)
                else:
                    self._scene.clearInterpolationPoints(curve_index)

                self._model.removeNode(node_id)
                self._node_status = None
                self._zinc_view.setMouseTracking(False)
                self._finshing_curve = True
            elif (event.modifiers() & QtCore.Qt.CTRL) and event.button() == QtCore.Qt.LeftButton:
                node = self._zinc_view.getNearestNode(event.x(), event.y())
                if node and node.isValid():
                    self._closing_curve_node_id = self._node_status.getNodeIdentifier()
                    self._node_status.setNodeIdentifier(node.getIdentifier())
                self._adding_to_curve = True
            else:
                super(Curve, self).mousePressEvent(event)
        elif (event.modifiers() & QtCore.Qt.CTRL) and event.button() == QtCore.Qt.LeftButton:
            # The start of a new curve
            self._active_curve = None
            node = self._zinc_view.getNearestNode(event.x(), event.y())
            if node and node.isValid():
                # node exists at this location so select it
                group = self._model.getSelectionGroup()
                group.removeAllNodes()
                group.addNode(node)

                node_id = node.getIdentifier()
                self._active_curve = self._model.getCurveForNode(node_id)
                node_location = self._model.getNodeLocation(node)
                plane_attitude = self._model.getNodePlaneAttitude(node_id)
                self._start_plane_attitude = self._plane.getAttitude()
                self._modifying_curve = True
            else:
                # The start of a new curve
                self._active_curve = CurveModel(self._model)
                self._model.insertCurve(self._model.getNextCurveIdentifier(), self._active_curve)
                self._active_curve.setInterpolationCount(self._interpolation_count)
                node_location = None
                plane_attitude = None
                point_on_plane = self._calculatePointOnPlane(event.x(), event.y())
                region = self._model.getRegion()
                fieldmodule = region.getFieldmodule()
                fieldmodule.beginChange()
                node = self._model.createNode()
                self._model.setNodeLocation(node, point_on_plane)
                group = self._model.getCurveGroup()
                group.addNode(node)
                node_id = node.getIdentifier()
                fieldmodule.endChange()
                self._adding_to_curve = True
                self._active_curve.addNode(node_id)

            self._node_status = ControlPointStatus(node_id, node_location, plane_attitude)
            curve_index = self._model.getCurveIdentifier(self._active_curve)
            self._node_status.setCurveIdentifier(curve_index)
        elif self._node_status is None:
            super(Curve, self).mousePressEvent(event)


    def mouseMoveEvent(self, event):
        if self._node_status is not None:
            self._start_plane_attitude = None
            node = self._model.getNodeByIdentifier(self._node_status.getNodeIdentifier())
            point_on_plane = self._calculatePointOnPlane(event.x(), event.y())
            self._model.setNodeLocation(node, point_on_plane)
            curve_index = self._model.getCurveIdentifier(self._active_curve)
            if len(self._active_curve) > 1:
                locations = self._active_curve.calculate()
                self._scene.setInterpolationPoints(curve_index, locations)
            if self._modifying_curve:
                pass
            elif not self._adding_to_curve or not self._finshing_curve:
                super(Curve, self).mouseMoveEvent(event)
        else:
            super(Curve, self).mouseMoveEvent(event)

    def mouseReleaseEvent(self, event):
        if self._active_button != event.button():
            return

        if self._start_plane_attitude is not None and self._node_status is not None:
            group = self._model.getSelectionGroup()
            group.removeAllNodes()
            target_plane_attitude = self._node_status.getPlaneAttitude()
            if target_plane_attitude != self._start_plane_attitude:
                c = CommandMovePlane(self._plane, self._start_plane_attitude, target_plane_attitude)
                self._undo_redo_stack.push(c)
            self._node_status = None
        elif self._node_status is not None and self._adding_to_curve:
            node_id = self._node_status.getNodeIdentifier()
            node1 = self._model.getNodeByIdentifier(node_id)

            group = self._model.getSelectionGroup()
            group.removeNode(node1)
            node_location = self._model.getNodeLocation(node1)
            plane_attitude = self._plane.getAttitude()
            node_status = ControlPointStatus(node_id, node_location, plane_attitude)
            c = CommandCurveNode(self._model, self._node_status, node_status)
            c.setScene(self._scene)

            if self._active_curve.closes(node_id):
                node2 = self._model.getNodeByIdentifier(self._closing_curve_node_id)
            else:
                node2 = self._model.createNode()
                self._model.setNodeLocation(node2, node_location)
                group = self._model.getCurveGroup()
                group.addNode(node2)

            node_id = node2.getIdentifier()
            curve_index = self._model.getCurveIdentifier(self._active_curve)
            self._scene.clearInterpolationPoints(curve_index)
            self._active_curve.addNode(node_id)
            node_status.setCurveIdentifier(curve_index)
            self._node_status.setCurveIdentifier(curve_index)
            self._undo_redo_stack.push(c)
            locations = self._active_curve.calculate()
            self._scene.setInterpolationPoints(curve_index, locations)
            self._node_status = ControlPointStatus(node_id, None, None)
            self._node_status.setCurveIdentifier(curve_index)

            self._zinc_view.setMouseTracking(True)
        elif self._finshing_curve:
            self._active_curve = None
        elif self._modifying_curve:
            node_id = self._node_status.getNodeIdentifier()
            node = self._model.getNodeByIdentifier(node_id)
            node_location = self._model.getNodeLocation(node)
            plane_attitude = self._plane.getAttitude()
            node_status = ControlPointStatus(node_id, node_location, plane_attitude)
            curve_index = self._model.getCurveIdentifier(self._active_curve)
            node_status.setCurveIdentifier(curve_index)
            c = CommandCurveNode(self._model, self._node_status, node_status)
            c.setScene(self._scene)

            group = self._model.getSelectionGroup()
            group.removeNode(node)
            self._node_status = None
            self._undo_redo_stack.push(c)
        elif not self._adding_to_curve:
            super(Curve, self).mouseReleaseEvent(event)

        self._active_button = QtCore.Qt.NoButton

    def _calculatePointOnPlane(self, x, y):
        far_plane_point = self._zinc_view.unproject(x, -y, -1.0)
        near_plane_point = self._zinc_view.unproject(x, -y, 1.0)
        point_on_plane = calculateLinePlaneIntersection(near_plane_point, far_plane_point, self._plane.getRotationPoint(), self._plane.getNormal())
        return point_on_plane