Differences

This shows you the differences between two versions of the page.

--- kurse:efcomputergrafik:kw4 [2020/01/23 08:53]
Ivo Blöchliger [Blender]
+++ kurse:efcomputergrafik:kw4 [2020/01/23 09:00]
Ivo Blöchliger [Blender]
@@ Line 283: / Line 283: @@
 g = Vector(0,0,-9.81) # Gravitationbeschleunigung
 hmax = 40  # Hoehe fuer v=0
+# Bahnpunkte: Ctrl-Links, Knoten, Ctrl-Rechts
 railspts=[[],[],[]]  # Bahnpunkte, Schiene L, Schiene R, Träger
 while(ldone<totalLength):
@@ Line 300: / Line 301: @@
     # Ek = 1/2 * m * v^2
     v = (2*ekin)**0.5
+    # Koordinatensystem (vorne, oben, rechts)
     k = mySplines[i].koordsyst(t,v,g)
+    # Bahnpunkte berechnen
+    #
+    #
+    #
+# Blender-Kurven aus den Bahnpunkten erzeugen
+for j in range(3):
+    curvedata = bpy.data.curves.new(name="rail"+str(j), type='CURVE')
+    curvedata.dimensions = '3D'
+    objectdata = bpy.data.objects.new("rail"+str(j), curvedata)
+    objectdata.location = (0,0,0)
+    objectdata.data.bevel_depth = 0.01
+    railsCol.objects.link(objectdata)
+    polyline = curvedata.splines.new('BEZIER')
+    polyline.bezier_points.add(len(railspts[j])-1)
+    for idx, (h1, knot, h2) in enumerate(railspts[j]):
+        point = polyline.bezier_points[idx]
+        point.co = knot
+        point.handle_left = h1
+        point.handle_right = h2
+        point.handle_left_type = 'ALIGNED'
+        point.handle_right_type = 'ALIGNED'
 </code>