- Fixed redraw when component changed

- Show dimesnion on hover

Gui.py

@@ -419,6 +419,7 @@ class Ui_fluencyCAD(object):
         self.pb_con_perp = QPushButton(self.groupBox_3)
         self.pb_con_perp.setObjectName(u"pb_con_perp")
         self.pb_con_perp.setCheckable(True)
+        self.pb_con_perp.setAutoExclusive(False)
 
         self.gridLayout_4.addWidget(self.pb_con_perp, 1, 1, 1, 1)
 
@@ -454,6 +455,7 @@ class Ui_fluencyCAD(object):
         self.pb_con_mid = QPushButton(self.groupBox_3)
         self.pb_con_mid.setObjectName(u"pb_con_mid")
         self.pb_con_mid.setCheckable(True)
+        self.pb_con_mid.setAutoExclusive(False)
 
         self.gridLayout_4.addWidget(self.pb_con_mid, 1, 0, 1, 1)
 
@@ -469,11 +471,11 @@ class Ui_fluencyCAD(object):
         self.tabWidget.setSizePolicy(sizePolicy5)
         self.tabWidget.setMaximumSize(QSize(200, 16777215))
         self.tabWidget.setTabPosition(QTabWidget.South)
-        self.widget = QWidget()
-        self.widget.setObjectName(u"widget")
-        self.verticalLayout_3 = QVBoxLayout(self.widget)
+        self.snaps = QWidget()
+        self.snaps.setObjectName(u"snaps")
+        self.verticalLayout_3 = QVBoxLayout(self.snaps)
         self.verticalLayout_3.setObjectName(u"verticalLayout_3")
-        self.groupBox_5 = QGroupBox(self.widget)
+        self.groupBox_5 = QGroupBox(self.snaps)
         self.groupBox_5.setObjectName(u"groupBox_5")
         sizePolicy6 = QSizePolicy(QSizePolicy.Fixed, QSizePolicy.Preferred)
         sizePolicy6.setHorizontalStretch(0)
@@ -491,6 +493,7 @@ class Ui_fluencyCAD(object):
         self.pb_snap_vert = QPushButton(self.groupBox_5)
         self.pb_snap_vert.setObjectName(u"pb_snap_vert")
         self.pb_snap_vert.setCheckable(True)
+        self.pb_snap_vert.setAutoExclusive(False)
 
         self.gridLayout_11.addWidget(self.pb_snap_vert, 2, 1, 1, 1)
 
@@ -516,12 +519,14 @@ class Ui_fluencyCAD(object):
         self.pushButton_7 = QPushButton(self.groupBox_5)
         self.pushButton_7.setObjectName(u"pushButton_7")
         self.pushButton_7.setCheckable(True)
+        self.pushButton_7.setAutoExclusive(False)
 
         self.gridLayout_11.addWidget(self.pushButton_7, 3, 0, 1, 1)
 
         self.pb_snap_horiz = QPushButton(self.groupBox_5)
         self.pb_snap_horiz.setObjectName(u"pb_snap_horiz")
         self.pb_snap_horiz.setCheckable(True)
+        self.pb_snap_horiz.setAutoExclusive(False)
 
         self.gridLayout_11.addWidget(self.pb_snap_horiz, 2, 0, 1, 1)
 
@@ -534,28 +539,32 @@ class Ui_fluencyCAD(object):
 
         self.pushButton_8 = QPushButton(self.groupBox_5)
         self.pushButton_8.setObjectName(u"pushButton_8")
+        self.pushButton_8.setCheckable(True)
+        self.pushButton_8.setAutoExclusive(False)
 
         self.gridLayout_11.addWidget(self.pushButton_8, 0, 0, 1, 1)
 
         self.pb_snap_midp = QPushButton(self.groupBox_5)
         self.pb_snap_midp.setObjectName(u"pb_snap_midp")
         self.pb_snap_midp.setCheckable(True)
+        self.pb_snap_midp.setAutoExclusive(False)
 
         self.gridLayout_11.addWidget(self.pb_snap_midp, 0, 1, 1, 1)
 
         self.pb_snap_angle = QPushButton(self.groupBox_5)
         self.pb_snap_angle.setObjectName(u"pb_snap_angle")
         self.pb_snap_angle.setCheckable(True)
+        self.pb_snap_angle.setAutoExclusive(False)
 
         self.gridLayout_11.addWidget(self.pb_snap_angle, 3, 1, 1, 1)
 
 
         self.verticalLayout_3.addWidget(self.groupBox_5)
 
-        self.tabWidget.addTab(self.widget, "")
-        self.widget1 = QWidget()
-        self.widget1.setObjectName(u"widget1")
-        self.tabWidget.addTab(self.widget1, "")
+        self.tabWidget.addTab(self.snaps, "")
+        self.settings = QWidget()
+        self.settings.setObjectName(u"settings")
+        self.tabWidget.addTab(self.settings, "")
 
         self.gridLayout.addWidget(self.tabWidget, 3, 0, 1, 1)
 
@@ -582,7 +591,7 @@ class Ui_fluencyCAD(object):
         self.retranslateUi(fluencyCAD)
 
         self.InputTab.setCurrentIndex(0)
-        self.tabWidget.setCurrentIndex(1)
+        self.tabWidget.setCurrentIndex(0)
 
 
         QMetaObject.connectSlotsByName(fluencyCAD)
@@ -710,8 +719,8 @@ class Ui_fluencyCAD(object):
         self.pushButton_8.setText(QCoreApplication.translate("fluencyCAD", u"Pnt", None))
         self.pb_snap_midp.setText(QCoreApplication.translate("fluencyCAD", u"MidP", None))
         self.pb_snap_angle.setText(QCoreApplication.translate("fluencyCAD", u"Angles", None))
-        self.tabWidget.setTabText(self.tabWidget.indexOf(self.widget), QCoreApplication.translate("fluencyCAD", u"Setg 1", None))
-        self.tabWidget.setTabText(self.tabWidget.indexOf(self.widget1), QCoreApplication.translate("fluencyCAD", u"Setg 2", None))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.snaps), QCoreApplication.translate("fluencyCAD", u"Setg 1", None))
+        self.tabWidget.setTabText(self.tabWidget.indexOf(self.settings), QCoreApplication.translate("fluencyCAD", u"Setg 2", None))
         self.menuFile.setTitle(QCoreApplication.translate("fluencyCAD", u"File", None))
         self.menuSettings.setTitle(QCoreApplication.translate("fluencyCAD", u"Settings", None))
     # retranslateUi

doc/flow.md

@@ -32,4 +32,4 @@ So far these are the elements:
 - Code: A special type that directly builds bodys from sdfCAD code.
 - Body: The 3D meshed result from sdfCAD
 - Sketch: The base to draw new entities.
-- Interactor: A special component mesh that is used to manipulate the bodys in 3d view.
+- Interactor (edges): A special component mesh that is used to manipulate the bodys in 3d view.

drawing_modules/draw_widget_solve.py

@@ -24,15 +24,60 @@ class SketchWidget(QWidget):
         self.hovered_point = None
         self.selected_line = None
 
+        ### Display Settings
         self.snapping_range = 20  # Range in pixels for snapping
         self.zoom = 1
 
+        # Mouse Input
         self.setMouseTracking(True)
         self.mouse_mode = False
+        self.is_construct = False
+
+        self.snap_mode = {
+            "point": False,
+            "mpoint": False,
+            "horiz": False,
+            "vert":False,
+            "grid": False,
+            "angle": False
+        }
+
+        # Solver
         self.solv = SolverSystem()
 
         self.sketch = Sketch2d()
 
+    def act_line_mode(self, checked):
+        if checked:
+            self.mouse_mode = 'line'
+            print(self.mouse_mode)
+        else:
+            self.mouse_mode = None
+
+    def act_constrain_pt_pt_mode(self):
+        self.mouse_mode = 'pt_pt'
+
+    def act_constrain_pt_line_mode(self):
+        self.mouse_mode = 'pt_line'
+
+    def act_constrain_horiz_line_mode(self):
+        self.mouse_mode = 'horiz'
+
+    def act_constrain_vert_line_mode(self):
+        self.mouse_mode = 'vert'
+
+    def act_constrain_distance_mode(self):
+        self.mouse_mode = 'distance'
+
+    def act_constrain_mid_point_mode(self):
+       self.mouse_mode = 'pb_con_mid'
+
+    def on_snap_mode_change(self, helper_type: str, value: bool):
+        self.snap_mode[helper_type] = value
+
+    def on_construct_change(self, checked):
+        self.is_construct = checked
+
     def create_sketch(self, sketch_in ):
         self.sketch = Sketch2d()
         self.sketch.id = sketch_in.id
@@ -46,6 +91,7 @@ class SketchWidget(QWidget):
         return self.sketch
 
     def reset_buffers(self):
+        self.mouse_mode = None
         self.line_draw_buffer = [None, None]
         self.drag_buffer = [None, None]
         self.main_buffer = [None, None]
@@ -235,11 +281,12 @@ class SketchWidget(QWidget):
         Go through solversystem and check points2d for changes in position after solving
         :return: List with points that now have a different position
         """
+
         old_points_ui = []
         new_points_ui = []
 
-        for old_point_ui in self.sketch.points:
-            old_points_ui.append(old_point_ui.ui_point)
+        for index, old_point_ui in enumerate(self.sketch.points):
+            old_points_ui.append((index, old_point_ui.ui_point))
 
         for i in range(self.sketch.entity_len()):
             # Iterate though full length because mixed list from SS
@@ -255,9 +302,10 @@ class SketchWidget(QWidget):
         if len(old_points_ui) != len(new_points_ui):
             print(f"Length mismatch {len(old_points_ui)} - {len(new_points_ui)}")
 
-        for index, (old_point, new_point) in enumerate(zip(old_points_ui, new_points_ui)):
+        for (old_index, old_point), new_point in zip(old_points_ui, new_points_ui):
             if old_point != new_point:
-                differences.append((index, old_point, new_point))
+                #print(old_point)
+                differences.append((old_index, old_point, new_point))
 
         return differences
 
@@ -266,13 +314,20 @@ class SketchWidget(QWidget):
         # print("Initial slv_points_main:", self.slv_points_main)
         print("Change list:", point_list)
 
-        if len(point_list) > 0:
+        """for point in point_list:
+            new = Point2D(point.x(), point.y())
+            self.sketch.points.append(new)"""
+
+        if len(point_list) > 1:
             for tbu_points_idx in point_list:
                 # Each tbu_points_idx is a tuple: (index, old_point, new_point)
                 index, old_point, new_point = tbu_points_idx
 
                 # Update the point in slv_points_main
                 self.sketch.points[index].ui_point = new_point
+
+        """for points in self.sketch.points:
+            print(points.ui_point)"""
             # Print updated state
             # print("Updated slv_points_main:", self.slv_points_main)
 
@@ -291,7 +346,7 @@ class SketchWidget(QWidget):
         if event.button() == Qt.LeftButton and not self.mouse_mode:
             self.drag_buffer[1] = local_event_pos
 
-            print("Le main buffer", self.drag_buffer)
+            #print("Le main buffer", self.drag_buffer)
 
             if not None in self.main_buffer and len(self.main_buffer) == 2:
                 entry = self.drag_buffer[0]
@@ -300,9 +355,9 @@ class SketchWidget(QWidget):
 
                 self.sketch.solve()
 
-                points_need_update = self.check_all_points()
-                self.update_ui_points(points_need_update)
-                self.check_all_lines_and_update(points_need_update)
+                #points_need_update = self.check_all_points()
+                #self.update_ui_points(points_need_update)
+                #self.check_all_lines_and_update(points_need_update)
 
                 self.update()
                 self.drag_buffer = [None, None]
@@ -315,6 +370,7 @@ class SketchWidget(QWidget):
             self.drag_buffer[0] = self.get_handle_from_ui_point(self.hovered_point)
 
         if event.button() == Qt.RightButton and self.mouse_mode:
+            self.constrain_done.emit()
             self.reset_buffers()
 
         if event.button() == Qt.LeftButton and self.mouse_mode == "line":
@@ -329,6 +385,10 @@ class SketchWidget(QWidget):
                 v = clicked_pos.y()
 
                 point = Point2D(u,v)
+                print("construct", self.is_construct )
+                # Construction mode
+                point.is_helper = self.is_construct
+
                 self.sketch.add_point(point)
 
                 self.line_draw_buffer[0] = point
@@ -337,17 +397,25 @@ class SketchWidget(QWidget):
 
                 u = clicked_pos.x()
                 v = clicked_pos.y()
-
+                print("construct", self.is_construct)
                 point = Point2D(u, v)
+
+                # Construction mode
+                point.is_helper = self.is_construct
+
                 self.sketch.add_point(point)
 
                 self.line_draw_buffer[1] = point
 
-            print("Buffer state", self.line_draw_buffer)
+            #print("Buffer state", self.line_draw_buffer)
 
             if self.line_draw_buffer[0] and self.line_draw_buffer[1]:
 
                 line = Line2D(self.line_draw_buffer[0], self.line_draw_buffer[1])
+
+                # Construction mode
+                line.is_helper = self.is_construct
+
                 self.sketch.add_line(line)
 
                 # Reset the buffer for the next line segment
@@ -367,7 +435,7 @@ class SketchWidget(QWidget):
                 self.main_buffer[1] = self.get_handle_from_ui_point(self.hovered_point)
 
             if self.main_buffer[0] and self.main_buffer[1]:
-                print("buf", self.main_buffer)
+               # print("buf", self.main_buffer)
 
                 self.sketch.coincident(self.main_buffer[0], self.main_buffer[1], self.sketch.wp)
 
@@ -387,7 +455,7 @@ class SketchWidget(QWidget):
                 self.main_buffer = [None, None]
 
         if event.button() == Qt.LeftButton and self.mouse_mode == "pt_line":
-            print("ptline")
+            #print("ptline")
             line_selected = None
 
             if self.hovered_point and not self.main_buffer[1]:
@@ -418,9 +486,10 @@ class SketchWidget(QWidget):
                     self.main_buffer = [None, None]
 
         if event.button() == Qt.LeftButton and self.mouse_mode == "pb_con_mid":
-            print("ptline")
+            #print("ptline")
             line_selected = None
 
+
             if self.hovered_point and not self.main_buffer[1]:
                 self.main_buffer[0] = self.get_handle_from_ui_point(self.hovered_point)
 
@@ -433,6 +502,12 @@ class SketchWidget(QWidget):
 
                     if self.sketch.solve() == ResultFlag.OKAY:
                         print("Fuck yeah")
+                        for idx, line in enumerate(self.sketch.lines):
+                            # print(line.crd1.ui_point)
+                            if self.is_point_on_line(local_event_pos, line.crd1.ui_point, line.crd2.ui_point):
+                                self.sketch.lines[idx].constraints.append("mid")
+                                print(self.sketch.lines[idx].constraints)
+
 
                     elif self.sketch.solve() == ResultFlag.DIDNT_CONVERGE:
                         print("Solve_failed - Converge")
@@ -450,12 +525,21 @@ class SketchWidget(QWidget):
 
             line_selected = self.get_line_handle_from_ui_point(local_event_pos)
 
+
+
             if line_selected:
                 self.sketch.horizontal(line_selected, self.sketch.wp)
 
             if self.sketch.solve() == ResultFlag.OKAY:
                 print("Fuck yeah")
 
+                # Add succesful constraint to constrain draw list so it gets drawn in paint function
+                for idx, line in enumerate(self.sketch.lines):
+                    #print(line.crd1.ui_point)
+                    if self.is_point_on_line(local_event_pos, line.crd1.ui_point, line.crd2.ui_point):
+                        self.sketch.lines[idx].constraints.append("hrz")
+                        #print(self.sketch.lines[idx].constraints)
+
             elif self.sketch.solve() == ResultFlag.DIDNT_CONVERGE:
                 print("Solve_failed - Converge")
 
@@ -473,6 +557,11 @@ class SketchWidget(QWidget):
 
                 if self.sketch.solve() == ResultFlag.OKAY:
                     print("Fuck yeah")
+                    for idx, line in enumerate(self.sketch.lines):
+                        # print(line.crd1.ui_point)
+                        if self.is_point_on_line(local_event_pos, line.crd1.ui_point, line.crd2.ui_point):
+                            self.sketch.lines[idx].constraints.append("vrt")
+                        # print(self.sketch.lines[idx].constraints)
 
                 elif self.sketch.solve() == ResultFlag.DIDNT_CONVERGE:
                     print("Solve_failed - Converge")
@@ -490,7 +579,7 @@ class SketchWidget(QWidget):
             e2 = None
 
             if self.hovered_point:
-                print("buf point")
+               # print("buf point")
                 # Get the point as UI point as buffer
                 self.main_buffer[0] = self.hovered_point
 
@@ -514,6 +603,11 @@ class SketchWidget(QWidget):
 
                 if self.sketch.solve() == ResultFlag.OKAY:
                     print("Fuck yeah")
+                    for idx, line in enumerate(self.sketch.lines):
+                        # print(line.crd1.ui_point)
+                        if self.is_point_on_line(local_event_pos, line.crd1.ui_point, line.crd2.ui_point):
+                            if "dist" not in self.sketch.lines[idx].constraints:
+                                self.sketch.lines[idx].constraints.append("dst")
 
                 elif self.sketch.solve() == ResultFlag.DIDNT_CONVERGE:
                     print("Solve_failed - Converge")
@@ -532,6 +626,8 @@ class SketchWidget(QWidget):
         self.update_ui_points(points_need_update)
         self.check_all_lines_and_update(points_need_update)
 
+
+
         self.update()
 
     def mouseMoveEvent(self, event):
@@ -540,7 +636,7 @@ class SketchWidget(QWidget):
 
         closest_point = None
         min_distance = float('inf')
-        threshold = 10  # Distance threshold for highlighting
+        threshold = 15  # Distance threshold for highlighting
 
         if self.mouse_mode == "line" and self.line_draw_buffer[0]:
             # Update the current cursor position as the second point
@@ -562,7 +658,7 @@ class SketchWidget(QWidget):
 
             if closest_point != self.hovered_point:
                 self.hovered_point = closest_point
-                print(self.hovered_point)
+                #print(self.hovered_point)
 
             for line in self.sketch.lines:
                 p1 = line.crd1.ui_point
@@ -571,12 +667,15 @@ class SketchWidget(QWidget):
                 if self.is_point_on_line(local_event_pos, p1, p2):
                     self.selected_line = p1, p2
 
+                    if self.snap_mode.get("mpoint"):
                         # Midpointsnap only in drawer not solver
                         mid = self.calculate_midpoint(p1, p2)
                         distance = (local_event_pos - mid).manhattanLength()
                         if distance < threshold and distance < min_distance:
                             self.hovered_point = mid
                         break
+
+                    break
                 else:
                     self.selected_line = None
 
@@ -678,6 +777,103 @@ class SketchWidget(QWidget):
         widget_y = -point.y()
         return QPoint(int(widget_x), int(widget_y))
 
+    def draw_measurement(self,painter, start_point, end_point):
+
+        pen_normal = QPen(Qt.gray)
+        pen_normal.setWidthF(2 / self.zoom)
+
+        pen_planned = QPen(Qt.gray)
+        pen_planned.setStyle(Qt.PenStyle.DotLine)
+        pen_planned.setWidthF(2 / self.zoom)
+
+        pen_construct = QPen(Qt.cyan)
+        pen_construct.setStyle(Qt.PenStyle.DotLine)
+        pen_construct.setWidthF(1 / self.zoom)
+
+        pen_solver = QPen(Qt.green)
+        pen_solver.setWidthF(2 / self.zoom)
+
+        pen_text = QPen(Qt.white)
+        pen_text.setWidthF(1 / self.zoom)
+
+        # Calculate the direction of the line
+        dx = end_point.x() - start_point.x()
+        dy = end_point.y() - start_point.y()
+
+        # Swap and negate to get a perpendicular vector
+        perp_dx = -dy
+        perp_dy = dx
+
+        # Normalize the perpendicular vector
+        length = (perp_dx ** 2 + perp_dy ** 2) ** 0.5
+        if length == 0:  # Prevent division by zero
+            return
+        perp_dx /= length
+        perp_dy /= length
+
+        # Fixed length for the perpendicular lines
+        fixed_length = 40  # Adjust as needed
+        half_length = fixed_length  # fixed_length / 2
+
+        # Calculate endpoints for the perpendicular line at the start
+        start_perp_start_x = start_point.x() + perp_dx
+        start_perp_start_y = start_point.y() + perp_dy
+
+        start_perp_end_x = start_point.x() + perp_dx * half_length * (1 / self.zoom)
+        start_perp_end_y = start_point.y() + perp_dy * half_length * (1 / self.zoom)
+
+        start_perp_end_x_conn_line = start_point.x() + perp_dx * half_length * 0.75 * (1 / self.zoom)
+        start_perp_end_y_conn_line = start_point.y() + perp_dy * half_length * 0.75 * (1 / self.zoom)
+
+        # Draw the perpendicular line at the start
+        painter.setPen(pen_construct)  # Different color for the perpendicular line
+        painter.drawLine(
+            QPointF(start_perp_start_x, start_perp_start_y),
+            QPointF(start_perp_end_x, start_perp_end_y)
+        )
+
+        # Calculate endpoints for the perpendicular line at the end
+        end_perp_start_x = end_point.x() + perp_dx
+        end_perp_start_y = end_point.y() + perp_dy
+
+        end_perp_end_x = end_point.x() + perp_dx * half_length * (1 / self.zoom)
+        end_perp_end_y = end_point.y() + perp_dy * half_length * (1 / self.zoom)
+
+        end_perp_end_x_conn_line = end_point.x() + perp_dx * half_length * .75 * (1 / self.zoom)
+        end_perp_end_y_conn_line = end_point.y() + perp_dy * half_length * .75 * (1 / self.zoom)
+
+        # Draw the perpendicular line at the end
+        painter.drawLine(
+            QPointF(end_perp_start_x, end_perp_start_y),
+            QPointF(end_perp_end_x, end_perp_end_y)
+        )
+
+        painter.drawLine(
+            QPointF(end_perp_end_x_conn_line, end_perp_end_y_conn_line),
+            QPointF(start_perp_end_x_conn_line, start_perp_end_y_conn_line)
+        )
+
+        # Save painter state
+        painter.save()
+        painter.setPen(pen_text)
+
+        # Calculate the distance and midpoint
+        dis = self.distance(start_point, end_point)
+        mid = self.calculate_midpoint(QPointF(start_perp_end_x_conn_line, start_perp_end_y_conn_line),
+                                      QPointF(end_perp_end_x_conn_line, end_perp_end_y_conn_line))
+
+        # mid = self.calculate_midpoint(start_point, end_point)
+
+        # Transform for text
+        painter.translate(mid.x(), mid.y())  # Move to the midpoint
+        painter.scale(1, -1)  # Flip y-axis back to make text readable
+
+        # Draw the text
+        painter.drawText(0, 0, str(round(dis, 2)))  # Draw text at transformed position
+
+        # Restore painter state
+        painter.restore()
+
     def paintEvent(self, event):
         painter = QPainter(self)
         painter.setRenderHint(QPainter.Antialiasing)
@@ -700,6 +896,10 @@ class SketchWidget(QWidget):
         pen_normal = QPen(Qt.gray)
         pen_normal.setWidthF(2 / self.zoom)
 
+        pen_planned = QPen(Qt.gray)
+        pen_planned.setStyle(Qt.PenStyle.DotLine)
+        pen_planned.setWidthF(2 / self.zoom)
+
         pen_construct = QPen(Qt.cyan)
         pen_construct.setStyle(Qt.PenStyle.DotLine)
         pen_construct.setWidthF(1 / self.zoom)
@@ -726,26 +926,10 @@ class SketchWidget(QWidget):
             if self.mouse_mode == "line" and self.line_draw_buffer[0] and self.dynamic_line_end is not None:
                 start_point = self.line_draw_buffer[0].ui_point
                 end_point = self.dynamic_line_end
-                painter.setPen(Qt.red)  # Use a different color for the dynamic line
+                painter.setPen(pen_planned)  # Use a different color for the dynamic line
                 painter.drawLine(start_point, end_point)
 
-                # Save painter state
-                painter.save()
-                painter.setPen(pen_text)
-
-                # Calculate the distance and midpoint
-                dis = self.distance(start_point, end_point)
-                mid = self.calculate_midpoint(start_point, end_point)
-
-                # Transform for text
-                painter.translate(mid.x(), mid.y())  # Move to the midpoint
-                painter.scale(1, -1)  # Flip y-axis back to make text readable
-
-                # Draw the text
-                painter.drawText(0, 0, str(round(dis, 2)))  # Draw text at transformed position
-
-                # Restore painter state
-                painter.restore()
+                self.draw_measurement(painter, start_point, end_point)
 
             for line in self.sketch.lines:
                 if line.is_helper:
@@ -759,6 +943,17 @@ class SketchWidget(QWidget):
                     p2 = line.crd2.ui_point
                     painter.drawLine(p1, p2)
 
+                    if not self.selected_line:
+
+                        painter.save()
+                        midp = self.calculate_midpoint(p1, p2)
+                        painter.translate(midp)
+                        painter.scale(1, -1)
+
+                        for i, text in enumerate(line.constraints):
+                            painter.drawText(0, i * 15, f"> {text} <")
+                        painter.restore()
+
             # Draw all solver points
             if self.sketch.entity_len():
                 painter.setPen(pen_solver)
@@ -782,6 +977,9 @@ class SketchWidget(QWidget):
                 painter.setPen(QPen(Qt.red, 2 / self.zoom))
                 painter.drawLine(p1, p2)
 
+                self.draw_measurement(painter, p1, p2)
+
+
             """for cross in self.sketch.proj_points:
                 self.draw_cross(painter, cross, 10 / self.zoom)
 
@@ -825,6 +1023,9 @@ class Line2D:
 
         # Construction Geometry
         self.is_helper: bool = False
+        # String list with applied constraints
+        self.constraints: list = []
+
 
 class Sketch2d(SolverSystem):
     """

gui.ui

@@ -733,6 +733,9 @@
          <property name="checkable">
           <bool>true</bool>
          </property>
+         <property name="autoExclusive">
+          <bool>false</bool>
+         </property>
         </widget>
        </item>
        <item row="2" column="0">
@@ -813,6 +816,9 @@
          <property name="checkable">
           <bool>true</bool>
          </property>
+         <property name="autoExclusive">
+          <bool>false</bool>
+         </property>
         </widget>
        </item>
       </layout>
@@ -836,9 +842,9 @@
        <enum>QTabWidget::South</enum>
       </property>
       <property name="currentIndex">
-       <number>1</number>
+       <number>0</number>
       </property>
-      <widget class="QWidget" name="">
+      <widget class="QWidget" name="snaps">
        <attribute name="title">
         <string>Setg 1</string>
        </attribute>
@@ -882,6 +888,9 @@
              <property name="checkable">
               <bool>true</bool>
              </property>
+             <property name="autoExclusive">
+              <bool>false</bool>
+             </property>
             </widget>
            </item>
            <item row="4" column="0" colspan="2">
@@ -919,6 +928,9 @@
              <property name="checkable">
               <bool>true</bool>
              </property>
+             <property name="autoExclusive">
+              <bool>false</bool>
+             </property>
             </widget>
            </item>
            <item row="2" column="0">
@@ -929,6 +941,9 @@
              <property name="checkable">
               <bool>true</bool>
              </property>
+             <property name="autoExclusive">
+              <bool>false</bool>
+             </property>
             </widget>
            </item>
            <item row="6" column="1">
@@ -949,6 +964,12 @@
              <property name="text">
               <string>Pnt</string>
              </property>
+             <property name="checkable">
+              <bool>true</bool>
+             </property>
+             <property name="autoExclusive">
+              <bool>false</bool>
+             </property>
             </widget>
            </item>
            <item row="0" column="1">
@@ -959,6 +980,9 @@
              <property name="checkable">
               <bool>true</bool>
              </property>
+             <property name="autoExclusive">
+              <bool>false</bool>
+             </property>
             </widget>
            </item>
            <item row="3" column="1">
@@ -969,6 +993,9 @@
              <property name="checkable">
               <bool>true</bool>
              </property>
+             <property name="autoExclusive">
+              <bool>false</bool>
+             </property>
             </widget>
            </item>
           </layout>
@@ -976,7 +1003,7 @@
         </item>
        </layout>
       </widget>
-      <widget class="QWidget" name="">
+      <widget class="QWidget" name="settings">
        <attribute name="title">
         <string>Setg 2</string>
        </attribute>

main.py

@@ -120,13 +120,13 @@ class MainWindow(QMainWindow):
         self.ui.pb_flip_face.pressed.connect(self.on_flip_face)
 
         ###Modes
-        self.ui.pb_linetool.pressed.connect(self.act_line_mode)
-        self.ui.pb_con_ptpt.pressed.connect(self.act_constrain_pt_pt_mode)
-        self.ui.pb_con_line.pressed.connect(self.act_constrain_pt_line_mode)
-        self.ui.pb_con_horiz.pressed.connect(self.act_constrain_horiz_line_mode)
-        self.ui.pb_con_vert.pressed.connect(self.act_constrain_vert_line_mode)
-        self.ui.pb_con_dist.pressed.connect(self.act_constrain_distance_mode)
-        self.ui.pb_con_mid.pressed.connect(self.act_constrain_mid_point_mode)
+        self.ui.pb_linetool.clicked.connect(self.sketchWidget.act_line_mode)
+        self.ui.pb_con_ptpt.clicked.connect(self.sketchWidget.act_constrain_pt_pt_mode)
+        self.ui.pb_con_line.clicked.connect(self.sketchWidget.act_constrain_pt_line_mode)
+        self.ui.pb_con_horiz.clicked.connect(self.sketchWidget.act_constrain_horiz_line_mode)
+        self.ui.pb_con_vert.clicked.connect(self.sketchWidget.act_constrain_vert_line_mode)
+        self.ui.pb_con_dist.clicked.connect(self.sketchWidget.act_constrain_distance_mode)
+        self.ui.pb_con_mid.clicked.connect(self.sketchWidget.act_constrain_mid_point_mode)
 
         ### Operations
         self.ui.pb_extrdop.pressed.connect(self.send_extrude)
@@ -137,12 +137,18 @@ class MainWindow(QMainWindow):
         self.setFocusPolicy(Qt.StrongFocus)
 
         self.send_command.connect(self.custom_3D_Widget.on_receive_command)
-
         self.ui.actionNew_Project.triggered.connect(self.new_project)
-
+        self.ui.pb_enable_construct.clicked.connect(self.sketchWidget.on_construct_change)
         self.project = Project()
         self.new_project()
 
+        ### SNAPS
+
+        self.ui.pb_snap_midp.toggled.connect(lambda checked: self.sketchWidget.on_snap_mode_change("mpoint", checked))
+        self.ui.pb_snap_horiz.toggled.connect(lambda checked: self.sketchWidget.on_snap_mode_change("horiz", checked))
+        self.ui.pb_snap_vert.toggled.connect(lambda checked: self.sketchWidget.on_snap_mode_change("vert", checked))
+        self.ui.pb_snap_angle.toggled.connect(lambda checked: self.sketchWidget.on_snap_mode_change("angle", checked))
+        self.ui.pb_enable_snap.toggled.connect(lambda checked: self.sketchWidget.on_snap_mode_change("point", checked))
         ### COMPOS
         ### COMPOS
 
@@ -156,7 +162,6 @@ class MainWindow(QMainWindow):
         self.project.timeline = timeline
         self.new_component()
 
-
     def new_component(self):
         print("Creating a new component...")
 
@@ -270,7 +275,7 @@ class MainWindow(QMainWindow):
         sketch.original_sketch = sketch_from_widget
 
         #Get parameters
-        points = sketch_from_widget.points
+        points = [point for point in sketch_from_widget.points if hasattr(point, 'is_helper') and not point.is_helper]
 
         sketch.convert_points_for_sdf(points)
         sketch.id = sketch_from_widget.id
@@ -280,7 +285,7 @@ class MainWindow(QMainWindow):
         # Register sketch to timeline
         ### Add selection compo here
         compo_id = self.get_activated_compo()
-        print("newsketch_name", sketch.id)
+        #print("newsketch_name", sketch.id)
         self.project.timeline[compo_id].sketches[sketch.id] = sketch
 
         # Add Item to slection menu
@@ -294,6 +299,7 @@ class MainWindow(QMainWindow):
         self.ui.sketch_list.setCurrentItem(items)
 
     def on_compo_change(self):
+        '''This function redraws the sdf and helper mesh from available bodies and adds the names back to the list entries'''
         self.custom_3D_Widget.clear_body_actors()
         self.custom_3D_Widget.clear_actors_interactor()
         self.custom_3D_Widget.clear_actors_projection()
@@ -303,11 +309,11 @@ class MainWindow(QMainWindow):
             self.ui.sketch_list.clear()
             self.ui.body_list.clear()
 
-            print("id", compo_id)
-            print("sketch_registry", self.project.timeline[compo_id].sketches)
+            #print("id", compo_id)
+            #print("sketch_registry", self.project.timeline[compo_id].sketches)
 
             for sketch in self.project.timeline[compo_id].sketches:
-                print(sketch)
+                #print(sketch)
                 self.ui.sketch_list.addItem(sketch)
 
             for body in self.project.timeline[compo_id].bodies:
@@ -353,49 +359,6 @@ class MainWindow(QMainWindow):
     def on_flip_face(self):
         self.send_command.emit("flip")
 
-    def act_line_mode(self):
-        if not self.ui.pb_linetool.isChecked():
-            self.sketchWidget.mouse_mode = 'line'
-        else:
-            self.sketchWidget.mouse_mode = None
-            self.sketchWidget.line_draw_buffer = [None, None]
-
-    def act_constrain_pt_pt_mode(self):
-        if not self.ui.pb_con_ptpt.isChecked():
-            self.sketchWidget.mouse_mode = 'pt_pt'
-        else:
-            self.sketchWidget.mouse_mode = None
-
-    def act_constrain_pt_line_mode(self):
-        if not self.ui.pb_con_line.isChecked():
-            self.sketchWidget.mouse_mode = 'pt_line'
-        else:
-            self.sketchWidget.mouse_mode = None
-
-    def act_constrain_horiz_line_mode(self):
-        if not self.ui.pb_con_horiz.isChecked():
-            self.sketchWidget.mouse_mode = 'horiz'
-        else:
-            self.sketchWidget.mouse_mode = None
-
-    def act_constrain_vert_line_mode(self):
-        if not self.ui.pb_con_vert.isChecked():
-            self.sketchWidget.mouse_mode = 'vert'
-        else:
-            self.sketchWidget.mouse_mode = None
-
-    def act_constrain_distance_mode(self):
-        if not self.ui.pb_con_dist.isChecked():
-            self.sketchWidget.mouse_mode = 'distance'
-        else:
-            self.sketchWidget.mouse_mode = None
-
-    def act_constrain_mid_point_mode(self):
-        if not self.ui.pb_con_mid.isChecked():
-            self.sketchWidget.mouse_mode = 'pb_con_mid'
-        else:
-            self.sketchWidget.mouse_mode = None
-
     def draw_op_complete(self):
         # safely disable the line modes
         self.ui.pb_linetool.setChecked(False)
@@ -420,7 +383,7 @@ class MainWindow(QMainWindow):
         model_data = vesta.generate_mesh_from_sdf(model, resolution=64, threshold=0)
 
         vertices, faces = model_data
-        vesta.save_mesh_as_stl(vertices, faces, 'test.stl')
+        #vesta.save_mesh_as_stl(vertices, faces, 'test.stl')
         self.custom_3D_Widget.render_from_points_direct_with_faces(vertices, faces)
 
     def on_item_changed(self, current_item, previous_item):
@@ -464,8 +427,9 @@ class MainWindow(QMainWindow):
         #print(sketch)
         points = sketch.sdf_points
 
-        if points[-1] == points[0]:
         # detect loop that causes problems in mesh generation
+        if points[-1] == points[0]:
+            print("overlap")
             del points[-1]
 
         dialog = ExtrudeDialog(self)
@@ -484,8 +448,8 @@ class MainWindow(QMainWindow):
         centroid = self.custom_3D_Widget.centroid
         if centroid is None:
             centroid = [0, 0, 0]
-        else:
-            centroid = list(centroid)
+        """else:
+            centroid = list(centroid)"""
         #print("This centroid ", centroid)
 
         sketch.origin = centroid

requirements.txt

@@ -1,66 +1,60 @@
-certifi==2024.7.4
-cffi==1.16.0
-charset-normalizer==3.3.2
-contourpy==1.2.0
+certifi==2025.1.31
+cffi==1.17.1
+charset-normalizer==3.4.1
+contourpy==1.3.1
 cycler==0.12.1
-fonttools==4.47.0
-freetype-py==2.4.0
+flexcache==0.3
+flexparser==0.4
+fonttools==4.56.0
+freetype-py==2.5.1
 hsluv==5.0.4
-idna==3.7
-imageio==2.33.1
-kiwisolver==1.4.5
-lazy_loader==0.3
+idna==3.10
+imageio==2.37.0
+kiwisolver==1.4.8
+lazy_loader==0.4
 markdown-it-py==3.0.0
-matplotlib==3.8.2
+matplotlib==3.10.1
 mdurl==0.1.2
-meshio==5.3.4
+meshio==5.3.5
 names==0.3.0
-networkx==3.2.1
-Nuitka==2.2.1
-numpy==1.26.2
-numpy-stl==3.1.1
+networkx==3.4.2
+Nuitka==2.6.9
+numpy==2.2.4
+numpy-stl==3.2.0
 ordered-set==4.1.0
-packaging==23.2
-panda3d-gltf==1.2.0
-panda3d-simplepbr==0.12.0
-Pillow==10.1.0
-Pint==0.22
-platformdirs==4.2.2
+packaging==24.2
+panda3d-gltf==1.3.0
+panda3d-simplepbr==0.13.0
+pillow==11.1.0
+Pint==0.24.4
+platformdirs==4.3.7
 pooch==1.8.2
-pycparser==2.21
-pygame==2.5.2
-Pygments==2.17.2
-PyOpenGL==3.1.7
-pyparsing==3.1.1
-PyQt6==6.7.0
-PyQt6-3D==6.7.0
-PyQt6-3D-Qt6==6.7.0
-PyQt6-Qt6==6.7.0
-PyQt6-sip==13.6.0
-PySide6==6.6.1
-PySide6-Addons==6.6.1
-PySide6-Essentials==6.6.1
-python-dateutil==2.8.2
+pycparser==2.22
+pygame==2.6.1
+Pygments==2.19.1
+pyparsing==3.2.3
+PySide6_Essentials==6.8.3
+python-dateutil==2.9.0.post0
 python-solvespace==3.0.8
-python-utils==3.8.2
-pyvista==0.43.10
-pyvistaqt==0.11.1
-QtPy==2.4.1
+python-utils==3.9.1
+pyvista==0.44.2
+pyvistaqt==0.11.2
+QtPy==2.4.3
 requests==2.32.3
-rich==13.7.0
-scikit-image==0.22.0
-scipy==1.11.4
+rich==13.9.4
+scikit-image==0.25.2
+scipy==1.15.2
 scooby==0.10.0
 sdfcad @ git+https://gitlab.com/nobodyinperson/sdfCAD@9bd4e9021c6ee7e685ee28e8a3a5d2d2c028190c
-shapely==2.0.4
-shiboken6==6.6.1
-six==1.16.0
-tifffile==2023.12.9
-trimesh==4.3.2
+shapely==2.1.0rc1
+shiboken6==6.8.3
+six==1.17.0
+tifffile==2025.3.13
+trimesh==4.6.5
 tripy==1.0.0
-typing_extensions==4.9.0
-urllib3==2.2.2
-vispy==0.14.2
-vtk==9.3.0
-vulkan==1.3.275.0
-zstandard==0.22.0
+typing_extensions==4.13.0
+urllib3==2.3.0
+vispy==0.14.3
+vtk==9.4.1
+vulkan==1.3.275.1
+zstandard==0.23.0