Rotation by input & snap angle input

plugins/Tools/RotateTool/RotateTool.py

@@ -56,7 +56,7 @@ def __init__(self):
         self._iterations = 0
         self._total_iterations = 0
         self._rotating = False
-        self.setExposedProperties("ToolHint", "RotationSnap", "RotationSnapAngle", "SelectFaceSupported", "SelectFaceToLayFlatMode")
+        self.setExposedProperties("ToolHint", "RotationSnap", "RotationSnapAngle", "SelectFaceSupported", "SelectFaceToLayFlatMode", "RotationX", "RotationY", "RotationZ")
         self._saved_node_positions = []
 
         self._active_widget = None  # type: Optional[RotateToolHandle.ExtraWidgets]
@@ -229,6 +229,30 @@ def event(self, event):
                     self.operationStopped.emit(self)
                 return True
 
+    def setRotationX(self, rotation_x: str) -> None:
+        angle = float(rotation_x)
+        self._rotateModel(angle, Vector.Unit_X)
+        self.propertyChanged.emit()
+
+    def setRotationY(self, rotation_y: str) -> None:
+        angle = float(rotation_y)
+        self._rotateModel(angle, Vector.Unit_Y)
+        self.propertyChanged.emit()
+
+    def setRotationZ(self, rotation_z: str) -> None:
+        angle = float(rotation_z)
+        self._rotateModel(angle, Vector.Unit_Z)
+        self.propertyChanged.emit()
+
+    def getRotationX(self) -> float:
+        return 0
+
+    def getRotationY(self) -> float:
+        return 0
+
+    def getRotationZ(self) -> float:
+        return 0
+
     def _onSelectedFaceChanged(self):
         if not self._select_face_mode:
             return
@@ -307,10 +331,11 @@ def setRotationSnap(self, snap):
     def getRotationSnapAngle(self):
         """Get the number of degrees used in the "snap rotation to N-degree increments" option"""
 
-        return self._snap_angle
+        return math.degrees(self._snap_angle)
 
     def setRotationSnapAngle(self, angle):
         """Set the number of degrees used in the "snap rotation to N-degree increments" option"""
+        angle = math.radians(float(angle))
 
         if angle != self._snap_angle:
             self._snap_angle = angle
@@ -400,6 +425,23 @@ def _layFlatFinished(self, job):
 
         self.operationStopped.emit(self)
 
+    def _rotateModel(self, angle, vector_unit) -> None:
+        rotation = Quaternion.fromAngleAxis(angle / 90, vector_unit)
+        self._saved_node_positions = []
+        for node in self._getSelectedObjectsWithoutSelectedAncestors():
+            self._saved_node_positions.append((node, node.getPosition()))
+
+        # Rotate around the saved centers of all selected nodes
+        if len(self._saved_node_positions) > 1:
+            op = GroupedOperation()
+            for node, position in self._saved_node_positions:
+                op.addOperation(RotateOperation(node, rotation, rotate_around_point=position))
+            op.push()
+        else:
+            for node, position in self._saved_node_positions:
+                RotateOperation(node, rotation, rotate_around_point=position).push()
+        return True
+
 
 class LayFlatJob(Job):
     """A LayFlatJob bundles multiple LayFlatOperations for multiple selected objects

plugins/Tools/RotateTool/RotateTool.qml

@@ -2,14 +2,43 @@
 // Uranium is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.2
-import UM 1.5 as UM
+import UM 1.7 as UM
 
 Item
 {
+    id: base
     width: childrenRect.width
     height: childrenRect.height
     UM.I18nCatalog { id: catalog; name: "uranium"}
 
+    property string xText
+    property string yText
+    property string zText
+    property string snapText
+
+    //Rounds a floating point number to 4 decimals. This prevents floating
+    //point rounding errors.
+    //
+    //input:    The number to round.
+    //decimals: The number of decimals (digits after the radix) to round to.
+    //return:   The rounded number.
+    function roundFloat(input, decimals)
+    {
+        //First convert to fixed-point notation to round the number to 4 decimals and not introduce new floating point errors.
+        //Then convert to a string (is implicit). The fixed-point notation will be something like "3.200".
+        //Then remove any trailing zeroes and the radix.
+        var output = ""
+        if (input !== undefined)
+        {
+            output = input.toFixed(decimals).replace(/\.?0*$/, ""); //Match on periods, if any ( \.? ), followed by any number of zeros ( 0* ), then the end of string ( $ ).
+        }
+        if (output == "-0")
+        {
+            output = "0"
+        }
+        return output
+    }
+
     UM.ToolbarButton
     {
         id: resetRotationButton
@@ -77,6 +106,57 @@ Item
         visible: UM.Controller.properties.getValue("SelectFaceSupported") == true //Might be undefined if we're switching away from the RotateTool!
     }
 
+    Grid
+    {
+        id: textfields
+
+        anchors.leftMargin: UM.Theme.getSize("default_margin").width
+        anchors.top: snapRotationCheckbox.bottom
+        visible: snapRotationCheckbox.checked
+
+        columns: 2
+        flow: Grid.TopToBottom
+        spacing: Math.round(UM.Theme.getSize("default_margin").width / 2)
+
+        UM.Label
+        {
+            height: UM.Theme.getSize("setting_control").height
+            text: "Snap Angle"
+            width: Math.ceil(contentWidth) //Make sure that the grid cells have an integer width.
+        }
+
+        UM.TextFieldWithUnit
+        {
+            id: angleTextField
+            width: UM.Theme.getSize("setting_control").width
+            height: UM.Theme.getSize("setting_control").height
+            unit: "°"
+            text: snapText
+
+            validator: UM.FloatValidator
+            {
+                maxBeforeDecimal: 3
+                maxAfterDecimal: 2
+            }
+            onEditingFinished:
+            {
+                var modified_text = text.replace(",", ".") // User convenience. We use dots for decimal values
+                if(text != "")
+                {
+                    UM.Controller.setProperty("RotationSnapAngle", modified_text)
+                }
+            }
+            onActiveFocusChanged:
+            {
+                if(!activeFocus && text == "")
+                {
+                    snapText = 0.1; // Need to change it to something else so we can force it to getvalue
+                    snapText = UM.Controller.properties.getValue("RotationSnapAngle")
+                }
+            }
+        }
+    }
+
     UM.CheckBox
     {
         id: snapRotationCheckbox
@@ -90,6 +170,144 @@ Item
         onClicked: UM.Controller.setProperty("RotationSnap", checked)
     }
 
+    Grid
+    {
+        id: manualInputTextFields
+
+        anchors.leftMargin: UM.Theme.getSize("default_margin").width
+        anchors.top: snapRotationCheckbox.bottom
+
+        columns: 2
+        flow: Grid.TopToBottom
+        spacing: Math.round(UM.Theme.getSize("default_margin").width / 2)
+        visible: !snapRotationCheckbox.checked
+
+        UM.Label
+        {
+            height: UM.Theme.getSize("setting_control").height
+            text: "X"
+            color: UM.Theme.getColor("x_axis")
+            width: Math.ceil(contentWidth) //Make sure that the grid cells have an integer width.
+        }
+
+        UM.Label
+        {
+            height: UM.Theme.getSize("setting_control").height
+            text: "Y"
+            color: UM.Theme.getColor("z_axis"); // This is intentional. The internal axis are switched.
+            width: Math.ceil(contentWidth) //Make sure that the grid cells have an integer width.
+        }
+
+        UM.Label
+        {
+            height: UM.Theme.getSize("setting_control").height
+            text: "Z"
+            color: UM.Theme.getColor("y_axis"); // This is intentional. The internal axis are switched.
+            width: Math.ceil(contentWidth) //Make sure that the grid cells have an integer width.
+        }
+
+        UM.TextFieldWithUnit
+        {
+            id: xangleTextField
+            width: UM.Theme.getSize("setting_control").width
+            height: UM.Theme.getSize("setting_control").height
+            unit: "°"
+            text: xText
+
+            validator: UM.FloatValidator
+            {
+                maxBeforeDecimal: 3
+                maxAfterDecimal: 2
+            }
+            onEditingFinished:
+            {
+                var modified_text = text.replace(",", ".") // User convenience. We use dots for decimal values
+                if(text != "")
+                {
+                    UM.Controller.setProperty("RotationX", modified_text)
+                    text = "0"
+                }
+            }
+            onActiveFocusChanged:
+            {
+                if(!activeFocus && text == "")
+                {
+                    xText = 0.1; // Need to change it to something else so we can force it to getvalue
+                    xText = 0
+                }
+            }
+        }
+
+        UM.TextFieldWithUnit
+        {
+            id: yangleTextField
+            width: UM.Theme.getSize("setting_control").width
+            height: UM.Theme.getSize("setting_control").height
+            unit: "°"
+            text: yText
+
+            validator: UM.FloatValidator
+            {
+                maxBeforeDecimal: 3
+                maxAfterDecimal: 2
+            }
+            onEditingFinished:
+            {
+                var modified_text = text.replace(",", ".") // User convenience. We use dots for decimal values
+                if(text != "")
+                {
+                    // Yes this is intentional. Y & Z are flipped between model axes and build plate axes
+                    UM.Controller.setProperty("RotationZ", modified_text)
+                    text = "0"
+                }
+            }
+            onActiveFocusChanged:
+            {
+                if(!activeFocus && text == "")
+                {
+                    yText = 0.1; // Need to change it to something else so we can force it to getvalue
+                    // Yes this is intentional. Y & Z are flipped between model axes and build plate axes
+                    yText = 0
+                }
+            }
+        }
+
+        UM.TextFieldWithUnit
+        {
+            id: zangleTextField
+            width: UM.Theme.getSize("setting_control").width
+            height: UM.Theme.getSize("setting_control").height
+            unit: "°"
+            text: zText
+
+            validator: UM.FloatValidator
+            {
+                maxBeforeDecimal: 3
+                maxAfterDecimal: 2
+            }
+            onEditingFinished:
+            {
+                var modified_text = text.replace(",", ".") // User convenience. We use dots for decimal values
+                if(text != "")
+                {
+                    // Yes this is intentional. Y & Z are flipped between model axes and build plate axes
+                    UM.Controller.setProperty("RotationY", modified_text)
+                    text = "0"
+                }
+            }
+            onActiveFocusChanged:
+            {
+                if(!activeFocus && text == "")
+                {
+                    zText = 0.1; // Need to change it to something else so we can force it to getvalue
+                    // Yes this is intentional. Y & Z are flipped between model axes and build plate axes
+                    zText = 0
+                }
+            }
+        }
+
+	}
+
     Binding
     {
         target: snapRotationCheckbox
@@ -103,4 +321,32 @@ Item
         property: "checked"
         value: UM.Controller.properties.getValue("SelectFaceToLayFlatMode")
     }
+
+    Binding
+    {
+        target: base
+        property: "snapText"
+        value: base.roundFloat(UM.Controller.properties.getValue("RotationSnapAngle"), 2)
+    }
+
+    Binding
+    {
+        target: base
+        property: "xText"
+        value: base.roundFloat(UM.Controller.properties.getValue("RotationX"), 2)
+    }
+
+    Binding
+    {
+        target: base
+        property: "zText"
+        value: base.roundFloat(UM.Controller.properties.getValue("RotationY"), 2)
+    }
+
+    Binding
+    {
+        target: base
+        property: "yText"
+        value: base.roundFloat(UM.Controller.properties.getValue("RotationZ"), 2)
+    }
 }