Merge https://github.com/hacklabto/Hacklab-RepRap

vertex.scad

@@ -0,0 +1,88 @@
+// Frame vertex
+// GNU GPL v2
+// Rob Gilson, Chris Olah, Josef Průša, Vik, Tonokps
+
+include <configuration.scad>
+include <common.scad>
+
+//Vertex Options
+//==================
+
+vertex_height=threaded_rod_diameter+threaded_rod_vertical_clearance*2;
+FN=32;
+
+
+//Polygon verticies
+//==================
+mid_l = 32;
+mid_w = 20;
+
+bot_l = 15;
+bot_w = 10;
+
+
+top_d = nut_diameter+nut_clearance;
+top_s = (mid_w*sin(vert_angle)+top_d);
+top_w = nut_thickness+5;
+top_w2=nut_diameter+8;
+
+translate ([0,0,vertex_height/2])difference() 
+{
+	union () {
+//		dxf_linear_extrude(file = "vertex-body-fixed-qcad.dxf",height=vertex_height,center=true);
+		//import_stl("vertex-body-fixed.stl");
+		linear_extrude(height=vertex_height, center=true) {
+			polygon(
+				points=[
+					[-mid_w/2, mid_l], [-mid_w/2, 0], [-bot_w/2,-bot_l],
+
+					[bot_w/2,-bot_l], [mid_w/2,0], [mid_w/2,mid_l],
+					[-mid_w/2+top_w2*sin(vert_angle),mid_l+top_w2*cos(vert_angle)],
+					[-mid_w/2+top_w2*sin(vert_angle)-top_w*cos(vert_angle),mid_l+top_w2*cos(vert_angle)+top_w*sin(vert_angle)],
+					[-mid_w/2-top_w*cos(vert_angle), mid_l+top_w*sin(vert_angle)]
+					],
+
+				paths=[[0,1,2,3,4,5,6,7,8]]);
+
+		}
+	}
+
+	// Horizontal holes
+	frame_horizontal_struts();
+
+	// Frame triangle horizontal hole
+	translate([0,hor_hole_seperation/2]) xteardrop(threaded_rod_diameter, 200);
+
+	// Frame triangle angled hole
+	translate([-mid_w/2+top_w2*sin(vert_angle)/2-top_w*cos(vert_angle),mid_l+top_w2*cos(vert_angle)/2+top_w*sin(vert_angle)])  rotate(180-vert_angle) translate([50-top_w,0,0]) xteardrop(threaded_rod_diameter,100);
+
+translate([-mid_w/2+top_w2*sin(vert_angle)/2-top_w*cos(vert_angle),mid_l+top_w2*cos(vert_angle)/2+top_w*sin(vert_angle)])  rotate(180-vert_angle) translate([-top_w*3/4,0,0]) cube([nut_thickness,nut_diameter,nut_diameter],center=true);
+
+}
+
+
+module zhole(diameter) cylinder(h=100,r=(diameter/2),center=true,$fn=FN); 
+
+module xteardrop(diameter,length) rotate(a=-90,v=[0,1,0]) rotate(a=-90,v=[0,0,1]) zteardrop(diameter,length);
+
+module yteardrop(diameter,length) rotate(a=90,v=[1,0,0]) zteardrop(diameter,length);
+
+module zteardrop(diameter,height)
+{
+	rotate(a=0, v=[0,0,1]) union()
+	{
+		//translate([0,0,-height/2]) cube(size=[diameter/2,diameter/2,height],center=false);
+		rotate(a=22.5, v=[0,0,1])cylinder(r=diameter/2, h = height,center=true,$fn=FN);
+	}
+}
+
+module vertex_foot() {
+	difference () {
+		union () {
+			cube([18,4,vertex_height],center=true);
+			translate ([-5,8,0]) cube([5,18,vertex_height],center=true);
+			translate ([5,9,0]) cube([5,18,vertex_height],center=true);
+		}
+		//translate ([0,8,0]) xteardrop(7,200);
+	}
+}