Clifford Wolf:

	Added convexity handling
	Split up example.scad file to examples/*



git-svn-id: http://svn.clifford.at/openscad/trunk@56 b57f626f-c46c-0410-a088-ec61d464b74c

6 files changed, 144 insertions, 0 deletions

diff --git a/examples/example001.scad b/examples/example001.scad
new file mode 100644
index 0000000..87e091d
--- /dev/null
+++ b/examples/example001.scad
@@ -0,0 +1,25 @@
+
+module example001()
+{
+	function r_from_dia(d) = d / 2;
+
+	module rotcy(rot, r, h) {
+		rotate(90, rot) cylinder(r = r, h = h, center = true);
+	}
+
+	difference() {
+		sphere(r = r_from_dia(size));
+		rotcy([0  0 0], cy_r, cy_h);
+		rotcy([1  0 0], cy_r, cy_h);
+		rotcy([ 0 1 0], cy_r, cy_h);
+	}
+
+	size = 50;
+	hole = 25;
+
+	cy_r = r_from_dia(hole);
+	cy_h = r_from_dia(size * 2.5);
+}
+
+example001();
+
diff --git a/examples/example002.scad b/examples/example002.scad
new file mode 100644
index 0000000..ce9a516
--- /dev/null
+++ b/examples/example002.scad
@@ -0,0 +1,23 @@
+
+module example002()
+{
+	intersection() {
+		difference() {
+			union() {
+				cube([30 30 30], center = true);
+				translate([0 0 -25])
+					cube([15 15 50], center = true);
+			}
+			union() {
+				cube([50 10 10], center = true);
+				cube([10 50 10], center = true);
+				cube([10 10 50], center = true);
+			}
+		}
+		translate([0 0 5])
+			cylinder(h = 50, r1 = 20, r2 = 5, center = true);
+	}
+}
+
+example002();
+
diff --git a/examples/example003.scad b/examples/example003.scad
new file mode 100644
index 0000000..2add654
--- /dev/null
+++ b/examples/example003.scad
@@ -0,0 +1,20 @@
+
+module example003()
+{
+	difference() {
+		union() {
+			cube([30 30 30], center = true);
+			cube([40 15 15], center = true);
+			cube([15 40 15], center = true);
+			cube([15 15 40], center = true);
+		}
+		union() {
+			cube([50 10 10], center = true);
+			cube([10 50 10], center = true);
+			cube([10 10 50], center = true);
+		}
+	}
+}
+
+example003();
+
diff --git a/examples/example004.scad b/examples/example004.scad
new file mode 100644
index 0000000..9cfc4f6
--- /dev/null
+++ b/examples/example004.scad
@@ -0,0 +1,11 @@
+
+module example004()
+{
+	difference() {
+		cube(30, center = true);
+		sphere(20);
+	}
+}
+
+example004();
+
diff --git a/examples/example005.scad b/examples/example005.scad
new file mode 100644
index 0000000..9256149
--- /dev/null
+++ b/examples/example005.scad
@@ -0,0 +1,21 @@
+
+module example005()
+{
+	translate([0 0 -120]) {
+		difference() {
+			cylinder(h = 50, r = 100);
+			translate([0 0 10]) cylinder(h = 50, r = 80);
+			translate([100 0 35]) cube(50, center = true);
+		}
+		for (i = [0:5]) {
+			echo(360*i/6, sin(360*i/6)*80, cos(360*i/6)*80);
+			translate([sin(360*i/6)*80, cos(360*i/6)*80, 0 ])
+				cylinder(h = 200, r=10);
+		}
+		translate([0 0 200])
+			cylinder(h = 80, r1 = 120, r2 = 0);
+	}
+}
+
+example005();
+
diff --git a/examples/example006.scad b/examples/example006.scad
new file mode 100644
index 0000000..26143a1
--- /dev/null
+++ b/examples/example006.scad
@@ -0,0 +1,44 @@
+
+module example006()
+{
+	module edgeprofile()
+	{
+		render(convexity = 2) difference() {
+			cube([20 20 150], center = true);
+			translate([-10 -10 0])
+				cylinder(h = 80, r = 10, center = true);
+			translate([-10 -10 +40])
+				sphere(r = 10);
+			translate([-10 -10 -40])
+				sphere(r = 10);
+		}
+	}
+
+	difference()
+	{
+		cube(100, center = true);
+		for (rot = [ [0 0 0], [1 0 0], [0 1 0] ]) {
+			rotate(90, rot)
+				for (p = [[+1 +1 0], [-1 +1 90], [-1 -1 180], [+1 -1 270]]) {
+					translate([ p[0]*50, p[1]*50, 0 ])
+						rotate(p[2], [0 0 1])
+							edgeprofile();
+				}
+		}
+		for (i = [
+			[ 0, 0, [ [0 0] ] ],
+			[ 90, 0, [ [-20 -20], [+20 +20] ] ],
+			[ 180, 0, [ [-20 -25], [-20 0], [-20 +25], [+20 -25], [+20 0], [+20 +25] ] ],
+			[ 270, 0, [ [0 0], [-25 -25], [+25 -25], [-25 +25], [+25 +25] ] ],
+			[ 0, 90, [ [-25 -25], [0 0], [+25 +25] ] ],
+			[ 0, -90, [ [-25 -25], [+25 -25], [-25 +25], [+25 +25] ] ]
+		]) {
+			rotate(i[0], [0 0 1]) rotate(i[1], [1 0 0]) translate([0 -50 0])
+				for (j = i[2])
+					translate([j[0], 0, j[1]]) sphere(10);
+		}
+	}
+}
+
+example006();
+