import FreeCAD as App import Part import math import Draft import os from PySide import QtGui # ... (DATA bleibt gleich) ... DATA = { 0.50: [7.0, 8.0, 16.5, 12.0, 29.0, 7.0, 13.0, 6.0, 0.06], 0.75: [9.0, 10.0, 20.0, 13.5, 32.0, 9.0, 17.0, 8.0, 0.11], 1.00: [10.0, 11.0, 22.5, 17.0, 36.5, 10.0, 19.0, 10.0, 0.16], 1.50: [11.0, 13.0, 26.5, 18.5, 43.0, 11.0, 22.0, 11.0, 0.22], 2.00: [13.5, 16.0, 34.0, 22.0, 51.0, 13.5, 24.0, 13.0, 0.42], 3.25: [16.0, 19.0, 40.0, 27.0, 64.0, 16.0, 30.0, 15.0, 0.74], 4.75: [19.0, 22.0, 46.0, 31.0, 76.0, 19.0, 32.0, 18.0, 1.18], 6.50: [22.0, 25.0, 52.0, 36.0, 83.0, 22.0, 36.0, 20.0, 1.77], 8.50: [25.0, 28.0, 59.0, 43.0, 95.0, 25.0, 41.0, 23.0, 2.58], 9.50: [28.0, 32.0, 66.0, 47.0, 108.0, 28.0, 50.0, 27.0, 3.66], 12.0: [32.0, 35.0, 72.0, 51.0, 115.0, 32.0, 55.0, 30.0, 4.91], 13.5: [35.0, 38.0, 80.0, 57.0, 133.0, 35.0, 60.0, 32.0, 6.54], 17.0: [38.0, 42.0, 88.0, 60.0, 146.0, 38.0, 65.0, 35.0, 8.19], 25.0: [45.0, 50.0, 103.0, 74.0, 178.0, 45.0, 75.0, 40.0, 14.22], 35.0: [50.0, 57.0, 111.0, 83.0, 197.0, 50.0, 85.0, 45.0, 19.85], 42.5: [57.0, 65.0, 130.0, 95.0, 222.0, 57.0, 95.0, 50.0, 28.33], 55.0: [65.0, 70.0, 145.0, 105.0, 260.0, 65.0, 105.0, 55.0, 39.59], 85.0: [75.0, 83.0, 163.0, 127.0, 329.0, 75.0, 125.0, 65.0, 62.00], 120.0: [95.0, 95.0, 200.0, 146.0, 397.0, 95.0, 145.0, 75.0, 110.00], 150.0: [105.0, 108.0, 225.0, 165.0, 434.0, 105.0, 165.0, 85.0, 160.00], 250.0: [140.0, 140.0, 300.0, 210.0, 540.0, 140.0, 210.0, 110.0, 305.0], 400.0: [170.0, 175.0, 370.0, 260.0, 680.0, 175.0, 260.0, 140.0, 565.0], 600.0: [205.0, 210.0, 450.0, 310.0, 820.0, 210.0, 315.0, 170.0, 980.0] } def make_hex_shape(width, height): r = width / math.sqrt(3) pts = [App.Vector(r * math.cos(math.radians(a)), r * math.sin(math.radians(a)), 0) for a in range(0, 361, 60)] poly = Part.makePolygon(pts + [pts[0]]) face = Part.Face(Part.Wire(poly)) return face.extrude(App.Vector(0, 0, height)) def create_shackle_compound(wll): doc = App.ActiveDocument or App.newDocument(f"Shackle_{wll}t") d = DATA[wll] bow_H, pin_D, eye_G, inner_W, inner_H_total, jaw_F, nut_W, nut_H, weight = d eye_R, eye_T = eye_G / 2.0, bow_H r_unten = (jaw_F + eye_T) / 2.0 r_oben = (inner_W + bow_H) / 2.0 h_gerade = inner_H_total - r_oben # KORREKTUR: Tieferes Eintauchen (Overlap) # Wir starten den Pfad deutlich tiefer im Auge (Y-Richtung) overlap_y = eye_R * 0.5 # 1. Bow Pfad p1 = App.Vector(-r_unten, -overlap_y, 0) p2 = App.Vector(-r_oben, h_gerade, 0) p3 = App.Vector(r_oben, h_gerade, 0) p4 = App.Vector(r_unten, -overlap_y, 0) arc = Part.ArcOfCircle(p2, App.Vector(0, h_gerade + r_oben, 0), p3) path = Part.Wire([Part.LineSegment(p1, p2).toShape(), arc.toShape(), Part.LineSegment(p3, p4).toShape()]) # Sweep Querschnitt senkrecht zum Start-Segment circle = Part.makeCircle(bow_H/2.0, p1, p2 - p1) bow_s = path.makePipe(Part.Wire([circle])) bow_s.translate(App.Vector(0, eye_R, 0)) # 2. Augen eye_base = Part.makeCylinder(eye_R, eye_T, App.Vector(-eye_T/2.0, 0, 0), App.Vector(1, 0, 0)) eye_base = eye_base.cut(Part.makeCylinder(pin_D/2.0, eye_T+10, App.Vector(-20, 0, 0), App.Vector(1, 0, 0))) eye_L = eye_base.copy(); eye_L.translate(App.Vector(-r_unten, 0, 0)) eye_R_s = eye_base.copy(); eye_R_s.translate(App.Vector(r_unten, 0, 0)) # 3. Bolzen & Mutter overhang, head_K = 15.0, nut_H * 0.8 pin_start_x, nut_x = -r_unten - eye_T/2.0, r_unten + eye_T/2.0 head = make_hex_shape(nut_W, head_K) head.rotate(App.Vector(0,0,0), App.Vector(0,1,0), 90) head.translate(App.Vector(pin_start_x - head_K, 0, 0)) shaft = Part.makeCylinder(pin_D/2.0, (nut_x + nut_H + overhang) - pin_start_x, App.Vector(pin_start_x, 0, 0), App.Vector(1, 0, 0)) nut = make_hex_shape(nut_W, nut_H).cut(Part.makeCylinder(pin_D/2.0, nut_H+2, App.Vector(0,0,-1), App.Vector(0,0,1))) nut.rotate(App.Vector(0,0,0), App.Vector(0,1,0), 90) nut.translate(App.Vector(nut_x, 0, 0)) # 4. WLL Text (Verbesserte Font-Suche) t_shape = None fonts = ["C:/Windows/Fonts/arialbd.ttf", "C:/Windows/Fonts/arial.ttf", "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf"] font_file = "" for f in fonts: if os.path.exists(f): font_file = f break if font_file: try: s_str = Draft.makeShapeString(f"{wll}t", font_file, size=bow_H*0.4) t_shape = s_str.Shape.extrude(App.Vector(0, 0, 3.0)) t_shape.rotate(App.Vector(0,0,0), App.Vector(1,0,0), 90) # Positionierung auf der Bogen-Flanke t_shape.translate(App.Vector(-bow_H*0.5, h_gerade + eye_R, r_oben)) doc.removeObject(s_str.Name) except: pass # --- FARBEN & COMPOUND --- # Wir erstellen zwei Compounds für die Optik green_parts = Part.makeCompound([bow_s, eye_L, eye_R_s]) steel_parts = Part.makeCompound([head, shaft, nut]) shackle_main = doc.addObject("Part::Feature", f"GreenPin_{wll}t") if t_shape: shackle_main.Shape = Part.makeCompound([green_parts, steel_parts, t_shape]) else: shackle_main.Shape = Part.makeCompound([green_parts, steel_parts]) # Properties hinzufügen sh_obj = shackle_main if not hasattr(sh_obj, "Weight"): sh_obj.addProperty("App::PropertyFloat", "Weight", "Rigging").Weight = weight if not hasattr(sh_obj, "WLL"): sh_obj.addProperty("App::PropertyFloat", "WLL", "Rigging").WLL = wll if not hasattr(sh_obj, "Bow_D"): sh_obj.addProperty("App::PropertyFloat", "Bow_D", "Rigging").Bow_D = bow_H # Visuals sh_obj.ViewObject.ShapeColor = (0.0, 0.5, 0.0) # Farbe für Bolzen/Mutter im Compound via Sub-Elemente ist schwer, # daher lassen wir es erstmal einheitlich, fixen aber die Bounding Box: sh_obj.purgeTouched() doc.recompute() class ShackleUI(QtGui.QWidget): def __init__(self): super(ShackleUI, self).__init__() layout = QtGui.QVBoxLayout(self) self.combo = QtGui.QComboBox() self.combo.addItems([str(w) for w in sorted(DATA.keys())]) layout.addWidget(QtGui.QLabel("Green Pin WLL:")) layout.addWidget(self.combo) btn = QtGui.QPushButton("Generieren") btn.clicked.connect(self.run) layout.addWidget(btn) self.show() def run(self): create_shackle_compound(float(self.combo.currentText())) self.close() if __name__ == "__main__": ui = ShackleUI()