multiple changes

merge distance parameter for path merging tuning
move parallell steb back
work on manual bridges placement

scripts/addons/cam/__init__.py

@@ -453,6 +453,7 @@ class camOperation(bpy.types.PropertyGroup):
 	movement_insideout = EnumProperty(name='Direction', items=(('INSIDEOUT','Inside out', 'a'),('OUTSIDEIN', 'Outside in', 'a')),description='approach to the piece',default='INSIDEOUT', update = updateRest)
 	parallel_step_back =  bpy.props.BoolProperty(name="Parallel step back", description='For roughing and finishing in one pass: mills material in climb mode, then steps back and goes between 2 last chunks back', default=False, update = updateRest)
 	stay_low = bpy.props.BoolProperty(name="Stay low if possible", default=True, update = updateRest)
+	merge_dist = bpy.props.FloatProperty(name="Merge distance - EXPERIMENTAL", default=0.0, min=0.0000, max=0.1,precision=PRECISION, unit="LENGTH", update = updateRest)
 	#optimization and performance
 	circle_detail = bpy.props.IntProperty(name="Detail of circles used for curve offsets", default=64, min=12, max=512, update = updateRest)
 	use_exact = bpy.props.BoolProperty(name="Use exact mode",description="Exact mode allows greater precision, but is slower with complex meshes", default=True, update = updateExact)

scripts/addons/cam/ops.py

@@ -23,7 +23,7 @@
 
 import bpy
 import subprocess,os, sys, threading
-from cam import utils, pack,polygon_utils_cam,chunk
+from cam import utils, pack,polygon_utils_cam,chunk,simple
 from bpy.props import *
 import Polygon
 
@@ -652,11 +652,7 @@ class CamOrientationAdd(bpy.types.Operator):
 		oriob=bpy.context.active_object
 		oriob.empty_draw_size=0.02 # 2 cm
 		
-		
+		simple.addToGroup(oriob,gname)
-		if not gname in bpy.data.groups:
-			bpy.ops.group.create(name=gname)
-		else:
-			bpy.data.groups[gname].objects.link(oriob)
 		oriob.name='ori_'+o.name+'.'+str(len(bpy.data.groups[gname].objects)).zfill(3)
 		
 		return {'FINISHED'}

scripts/addons/cam/ui.py

@@ -444,8 +444,7 @@ class CAM_OPERATION_PROPERTIES_Panel(CAMButtonsPanel, bpy.types.Panel):
 					layout.prop(ao,'dist_along_paths')
 					if ao.strategy=='PARALLEL' or ao.strategy=='CROSS':
 						layout.prop(ao,'parallel_angle')
-						if not ao.ramp:
+						
-							layout.prop(ao,'parallel_step_back')
 						
 					layout.prop(ao,'skin')
 					layout.prop(ao,'inverse')
@@ -487,11 +486,15 @@ class CAM_MOVEMENT_Panel(CAMButtonsPanel, bpy.types.Panel):
 			ao=scene.cam_operations[scene.cam_active_operation]
 			if ao.valid:
 				layout.prop(ao,'movement_type')
+				
 				if ao.movement_type=='BLOCK' or ao.movement_type=='SPIRAL' or ao.movement_type=='CIRCLES':
 					layout.prop(ao,'movement_insideout')
 				   
 				layout.prop(ao,'spindle_rotation_direction')
 				layout.prop(ao,'free_movement_height')
+				if ao.strategy=='PARALLEL' or ao.strategy=='CROSS':
+					if not ao.ramp:
+						layout.prop(ao,'parallel_step_back')
 				if ao.strategy=='CUTOUT':
 					layout.prop(ao,'first_down')
 					#if ao.first_down:
@@ -515,6 +518,8 @@ class CAM_MOVEMENT_Panel(CAMButtonsPanel, bpy.types.Panel):
 						layout.prop(ao,'ramp_out_angle')
 					
 				layout.prop(ao,'stay_low')
+				if ao.stay_low:
+					layout.prop(ao,'merge_dist')
 				layout.prop(ao,'protect_vertical')
 				if ao.protect_vertical:
 					layout.prop(ao,'protect_vertical_limit')

scripts/addons/cam/utils.py

@@ -1423,7 +1423,9 @@ def connectChunksLow(chunks,o):
 	
 	if o.parallel_step_back:
 		mergedist*=2
-		
+	if o.merge_dist>0:
+		mergedist=o.merge_dist
+	#mergedist=10
 	lastch=None
 	i=len(chunks)
 	pos=(0,0,0)
@@ -1927,7 +1929,8 @@ def getSnappingObject(o):
 	if s.objects.get(bproj_name)!=None:
 		ob=s.objects[bproj_name]
 	else:
-		ob=s.objects['BezierCircle.003']
+		getOperationSources(o)
+		ob=o.objects[0]
 		activate(ob)
 		bpy.ops.object.duplicate()
 		ob=bpy.context.active_object
@@ -1962,11 +1965,19 @@ def addBridge(o):
 		
 def getBridges(p,o):
 	# this function finds positions of the bridges, and returns these.
-	pass;
+	g=bpy.data.groups.get('cam_bridges_'+o.name)
+	bridges=[]
+	if g!=None:
+		for o in g.objects:
+			pos=o.matrix_world.to_translation()
+			pos=pos[0],pos[1]
+			bridges.append(pos)
+	return bridges
 	
 	
-def addBridges(ch,o,z):
+def addBridges(ch,o):
-	#this functions adds Bridges to the finished chunks.
+	#this functions adds Bridges to the finished chunks. AUTOMATIC ONLY NOW!
+	if o.bridges_placement == 'AUTO':
 		ch.getLength()
 		n=int(ch.length/o.bridges_max_distance)
 		bpc=o.bridges_per_curve
@@ -2001,8 +2012,8 @@ def addBridges(ch,o,z):
 				if not inbridge and posi<len(pos) and pos[posi][0]<dist:#detect start of bridge
 					
 					ratio=(dist-pos[posi][0])/v.length
-				point1=v2-v*ratio#TODO: optimize this : how? what was meant by the initial comment?
+					point1=v2-v*ratio
-				point2=v2-v*ratio
+					point2=point1.copy()
 					if bridgeheight>point1.z:
 						point1.z=min(point1.z,bridgeheight)
 						point2.z=max(point2.z,bridgeheight)
@@ -2146,7 +2157,7 @@ def getPath3axis(context,operation):
 				chunk=chl[0]
 				layer=chl[1]
 				if layer[1]<bridgeheight:
-					addBridges(chunk,o,0)
+					addBridges(chunk,o)
 				
 		if o.ramp:#add ramps or simply add chunks
 			for chl in extendorder: