Updated Plate/Mate conditionals

Fixed all Plate conditions to set part on top of Z=0
Fized mate conditions to keep alignment even when plate=true

bracket.scad

@@ -18,7 +18,7 @@ LegOff = 19;
 LegGap=4;
 
 /* [Render Options] */
-part=""; // [both, back, head_corner_rear, head_corner_front, foot_corner_front, foot_corner_rear, head_cross_front, foot_cross_front, foot_cross_rear ]
+part=""; // [ none, head_corner_rear, head_corner_front, foot_corner_front, foot_corner_rear, head_cross_front, head_cross_rear, foot_cross_front, foot_cross_rear ]
 model = "none"; // ["none", "corner_leg", "center_leg"]
 plate = false;
 mate  = false;
@@ -45,39 +45,49 @@ module headpost(x=headpost_x, y=headpost_y, z=260, align=V_FRONT) {
 module screw_channel() {
 	//back(19.2)cyl(d=6, h=10, orient=ORIENT_Y,align=V_FRONT);
 	//back(9)cyl(d=3.5, h=100, orient=ORIENT_Y, align=V_FRONT);
-	fwd(80)rotate([-90,0,0])m4s_clear(bl=100);
+	fwd(80)rotate([-90,180,0])m4s_clear(bl=100, drop=false);
 }
 
 module head_rear() {
+	blockz=headcross_yz+2*10;
 	difference() {
-		left(19/2+4)back(footboard_y) cuboid([platfoot_x+16+19,headpost_y+footboard_y,95], fillet=3, edges=EDGES_BACK+EDGES_Y_ALL, align=V_FRONT+V_TOP);
+		union() {
-		footboard();
+			left(19/2+4)back(footboard_y) cuboid([
+				platfoot_x+16+LegOff,
+				headpost_y+footboard_y,
+				blockz], fillet=3, edges=EDGES_BACK+EDGES_Y_ALL, align=V_FRONT+V_TOP);
+			fwd(10)up(blockz/2)right(40-4)rotate([90,0,-45])rotate_extrude(angle=360) left(18) circle(d=10);
+			
+		}
+		//%footboard();
 		headpost(y=2*headpost_y);
-		left(44)up(95/2)cuboid([50, 150,25]); // crossbar
+		left(44)up(blockz/2)cuboid([50, 150,25]); // crossbar
 		// Screw Holes
 		rx = 5 + headpost_x/2;
-		right(rx)up(95-10) screw_channel();
+		right(rx)up(blockz-5) screw_channel();
-		right(rx)up(95/2) screw_channel();
+		right(rx)up(blockz/2) screw_channel();
-		right(rx)up(10) screw_channel();
+		right(rx)up(5) screw_channel();
-		left(50)up(95-10) screw_channel();
+		left(50)up(blockz-5) screw_channel();
-		left(50)up(10) screw_channel();
+		left(50)up(5) screw_channel();
 	}
-	fwd(10)up(95/2)right(40-4)rotate([90,0,-45])rotate_extrude(angle=360) left(18) circle(d=10);
 }
 
 module head_front() {
-	blockz=95;
+	blockz=headcross_yz + 2*10;
 	difference() {
-		right(19/2-4)cuboid([platfoot_x+16+LegOff,platfoot_y+footboard_y,blockz], fillet=3, edges=EDGES_FRONT+EDGES_Y_ALL, align=V_FRONT+V_TOP);
+		right(19/2-4)cuboid([
+			platfoot_x+16+LegOff,
+			platfoot_y+footboard_y,
+			blockz ], fillet=3, edges=EDGES_FRONT+EDGES_Y_ALL, align=V_FRONT+V_TOP);
 		back(.01)platfoot();
 		// Screw Holes
-		rx= 5 + headpost_x/2;
+		rx= platfoot_y + (16+LegOff)/2;
 		bz = -40;
 		bl = 58 - bz;
-		up(blockz/2)zspread(n=3, l=blockz-20)
+		up(blockz/2)zspread(n=3, l=blockz-10)
-		right(rx+LegOff) rotate([-90,0,0]) rotate([0,0,180]) m4s_clear(bl=bl, bz=bz, drop=true, sh=0);
+		right(rx) rotate([-90,0,0]) rotate([0,0,180]) m4s_clear(bl=bl, bz=bz, drop=true, sh=0);
-		left(30)up(blockz-10) rotate([-90,0,0]) rotate([0,0,180]) m4s_clear(bl=bl, bz=bz, drop=true, sh=0);
+		left(31)up(blockz-5) rotate([-90,0,0]) rotate([0,0,180]) m4s_clear(bl=bl, bz=bz, drop=true, sh=0);
-		left(30)up(10) rotate([-90,0,0]) rotate([0,0,180]) m4s_clear(bl=bl, bz=bz, drop=true, sh=0);
+		left(31)up(5) rotate([-90,0,0]) rotate([0,0,180]) m4s_clear(bl=bl, bz=bz, drop=true, sh=0);
 	}
 }
 
@@ -120,7 +130,7 @@ module head_cross_rear() {
 	difference() {
 		cuboid([platmid_x+20, 25+10, 42], fillet=3,align=V_BACK);
 		back(50/2)cuboid([platmid_x, 50 , 70], align=V_FRONT);
-		xspread(n=2, l=platmid_x+10) zspread(n=2, l=33) rotate([90,0,0]) m4s_clear(bl=66, bz=-34, drop=false, sh=0);
+		xspread(n=2, l=platmid_x+10) zspread(n=2, l=33) rotate([90,0,0]) m4s_clear(bl=66, bz=-34, drop=true, sh=0);
 	}
 }
 
@@ -160,42 +170,56 @@ module head_plat_mid(l=100, align=V_BACK) {
 
 if (part == "head_cross_front") {
 	rot = (plate) ? 90 : 0;
-	rotate([rot,0,0])
+	zt = plate ? headcross_yz + 10 : 0;
-	head_cross_front();
+	up(zt) rotate([rot,0,0]) {
-	if (mate) { %head_cross_rear(); }
+		head_cross_front();
+		if (mate) { %head_cross_rear(); }
+	}
 } else if (part == "foot_cross_front") {
 	rot = (plate) ? 90 : 0;
-	rotate([rot,0,0])
+	zt  = plate ? footcrossyz +10 : 0;
-	foot_cross_front();
+	up(zt) rotate([rot,0,0]) {
-	if (mate) { %foot_cross_rear(); }
+		foot_cross_front();
+		if (mate) { %foot_cross_rear(); }
+	}
 } else if (part == "foot_cross_rear") {
-	rot = (plate) ? 90 : 0;
-	rotate([rot,0,0])
-	foot_cross_rear();
-	if (mate) { %foot_cross_front(); }
-} else if (part == "head_cross_rear") {
 	rot = (plate) ? -90 : 0;
-	rotate([rot,0,0])
+	zt  = plate ? platfoot_y+10 : 0;
-	head_cross_rear();
+	up(zt) rotate([rot,0,0]) {
-	if (mate) { %head_cross_front(); }
+		foot_cross_rear();
+		if (mate) { %foot_cross_front(); }
+	}
+} else if (part == "head_cross_rear") {
+	rot = (plate) ? 0 : 0;
+	zt  = plate ? headcross_yz/2 + 10 : 0;
+	up(zt) rotate([rot,0,0]) {
+		head_cross_rear();
+		if (mate) { %head_cross_front(); }
+	}
 } else if (part == "head_corner_front") {
 	tx = (plate) ? 0 : -19;
 	ty = (plate) ? 0 : -headpost_y-4;
 	translate([tx, ty, 0])
 	head_front();
+	if (mate) right(19)back(38)%head_rear();
 } else if (part == "head_corner_rear") {
 	rot = plate ? -90 : 0;
-	xrot(rot)
+	upoff = plate ? footboard_y : 0;
-	head_rear();
+	up(upoff) xrot(rot) {
+		head_rear();
+		if (mate) fwd(38) left(19)%head_front();
+	}
 } else if (part == "foot_corner_front") {
-	rot = plate ? -90 : 0;
+	rot = plate ? 0 : 0;
 	xrot(rot)
 	foot_front();
 } else if (part == "foot_corner_rear") {
 	rot = plate ? -90 : 0;
-	xrot(rot)
+	zt = plate ? footboard_y : 0;
-	foot_rear();
+	up(zt) xrot(rot) {
-	if (mate) { fwd(headpost_x) left(19) %foot_front(); }
+		foot_rear();
+		if (mate) { fwd(headpost_x) left(19) %foot_front(); }
+	}
 } else if (part == "both") {
 	fwd(platfoot_y+LegGap+13) left(LegOff)head_front();
 	head_rear();