-Changed multi layer render

- added ignore
- prepraed sketchwidget

.gitignore

@@ -0,0 +1,2 @@
+*.xml
+*.iml

drawing_modules/draw_widget2d.py

@@ -383,6 +383,8 @@ class SketchWidget(QWidget):
             # Track Relationship
             # Points
 
+        # CONSTRAINTS
+
         if event.button() == Qt.LeftButton and self.mouse_mode == "pt_pt":
             if self.hovered_point and not self.main_buffer[0]:
                 self.main_buffer[0] = self.get_handle_from_ui_point(self.hovered_point)
@@ -771,7 +773,7 @@ class SketchWidget(QWidget):
         return self.width() / self.height() * (1.0 / abs(self.zoom))
 
 
-class Point2D:
+class Point2D_ALT:
     """Improved oop aaproach?"""
     def __init__(self):
         self.ui_point = None
@@ -899,8 +901,33 @@ class Point2D:
         return QPoint(self.to_quadrant_coords(qt_pos))
 
 
+
+class Point2D:
+    ui_x: int = None
+    ui_y: int = None
+    handle = None
+
 class Line2D:
-    pass
+    crd1: Point2D = None
+    crd2: Point2D = None
+    handle = None
+
+class Sketch2d(SolverSystem):
+    def __init__(self):
+        self.wp = self.create_2d_base()
+        self.points = []
+        self.lines = []
+
+    def add_point(self, point: Point2D):
+        point.handle = self.add_point_2d(point.ui_x, point.ui_y, self.wo)
+        self.points.append(point)
+
+    def add_line(self, line: Line2D):
+        line.handle = self.add_line_2d(line.crd1, line.crd2, self.wp)
+        self.lines.append(line)
+
+
+
 
 
 

drawing_modules/vtk_widget.py

@@ -52,6 +52,12 @@ class VTKWidget(QtWidgets.QWidget):
         self.renderer_projections.SetLayer(1)
         self.renderer_indicators.SetLayer(2)  # This will be on top
 
+        # Preserve color and depth buffers for non-zero layers
+        self.renderer_projections.SetPreserveColorBuffer(True)
+        self.renderer_projections.SetPreserveDepthBuffer(True)
+        self.renderer_indicators.SetPreserveColorBuffer(True)
+        self.renderer_indicators.SetPreserveDepthBuffer(True)
+
         # Add renderers to the render window
         render_window = self.vtk_widget.GetRenderWindow()
         render_window.SetNumberOfLayers(3)
@@ -59,11 +65,11 @@ class VTKWidget(QtWidgets.QWidget):
         render_window.AddRenderer(self.renderer_projections)
         render_window.AddRenderer(self.renderer_indicators)
 
-        # Set up shared camera
         self.camera = vtk.vtkCamera()
         self.camera.SetPosition(5, 5, 1000)
         self.camera.SetFocalPoint(0, 0, 0)
-        self.camera.SetClippingRange(0.1, 100000)
+        self.camera.SetClippingRange(1, 10000)  # Adjusted clipping range
+
         self.renderer.SetActiveCamera(self.camera)
         self.renderer_projections.SetActiveCamera(self.camera)
         self.renderer_indicators.SetActiveCamera(self.camera)
@@ -140,10 +146,16 @@ class VTKWidget(QtWidgets.QWidget):
 
         self.renderer.AddActor(actor)
 
+    def reset_camera(self):
+        self.renderer.ResetCamera()
+        self.camera.SetClippingRange(1, 100000)  # Set your desired range
+        self.vtk_widget.GetRenderWindow().Render()
+
     def update_render(self):
         self.renderer.ResetCameraClippingRange()
         self.renderer_projections.ResetCameraClippingRange()
         self.renderer_indicators.ResetCameraClippingRange()
+        self.camera.SetClippingRange(1, 100000)
         self.vtk_widget.GetRenderWindow().Render()
 
     def create_grid(self, size=100, spacing=10):