added top & bottom thickness

slice_test.html

@@ -48,27 +48,29 @@ var printerConfig = {
 	"printer.retraction.minDistance": 5, 
 	"printer.retraction.speed": 50, 
 	"printer.screenToMillimeterScale": 0.3, //????
-	"printer.speed": 70, 
 	"printer.startcode": ";Generated with Doodle3D (default)\nM109 S{printingTemp} ;set target temperature \n{if heatedBed}M190 S{printingBedTemp} ;set target bed temperature\nG21 ;metric values\nG91 ;relative positioning\nM107 ;start with the fan off\nG28 X0 Y0 ;move X/Y to min endstops\nG28 Z0 ;move Z to min endstops\nG1 Z15 F9000 ;move the platform down 15mm\nG92 E0 ;zero the extruded length\nG1 F200 E10 ;extrude 10mm of feed stock\nG92 E0 ;zero the extruded length again\nG92 E0 ;zero the extruded length again\nG1 F9000\nG90 ;absolute positioning\nM117 Printing Doodle...   ;display message (20 characters to clear whole screen)", 
 	"printer.temperature": 230, 
 	"printer.travelSpeed": 200, 
 	"printer.type": "ultimaker", 
 	"printer.useSubLayers": true, //wat is dit?
 
+	"printer.speed": 50, 
 	"printer.wallThickness": 0.4, //nozzle
 	"printer.layerHeight": 0.2, 
 
+
 	//variabele toevoegen;
 	//-snelheid, retraction etc voor verschillende types (outerlayer, innerlayer, fill)
+	"printer.bottomThickness": 0.4, 
+	"printer.topThickness": 0.8, 
 	"printer.shellThickness": 0.4, 
 	"printer.fillSize": 5, //dit is het raster aan de binnen kant van de geometry
-	"printer.brimOffset": 5, 
+	"printer.brimOffset": 5
-	"printer.bottomTopThickness": 0.8 
 };
 var printer = new D3D.Printer(printerConfig);
 
 var localIp = location.hash.substring(1);
-//var doodleBox = new D3D.Box(localIp);
+var doodleBox = new D3D.Box(localIp);
 //var printer = doodleBox.printer;
 
 var scene = new THREE.Scene();
@@ -88,7 +90,7 @@ camera.add(directionalLight);
 applyMouseControls(renderer, camera, new THREE.Vector3(100, 0, 100), 1000);
 
 var loader = new THREE.STLLoader();
-loader.load("models/pikachu.stl", function (geometry) {
+loader.load("models/d20.stl", function (geometry) {
 	//var geometry = new THREE.BoxGeometry(10, 10, 10, 1, 1, 1);
 	//var geometry = new THREE.SphereGeometry(10, 10, 10);
 	//var geometry = new THREE.TorusGeometry(20, 10, 30, 30);
@@ -122,6 +124,7 @@ loader.load("models/pikachu.stl", function (geometry) {
 	var mesh = new THREE.Mesh(geometry, material);
 	
 	mesh.rotation.x = -Math.PI/2;
+	//mesh.rotation.z = Math.PI;
 	mesh.scale.x = mesh.scale.y = mesh.scale.z = 1;
 	mesh.position.x = 100;
 	mesh.position.z = 100;
@@ -134,7 +137,7 @@ loader.load("models/pikachu.stl", function (geometry) {
 	var canvas = document.getElementById("canvas");
 	var context = canvas.getContext("2d");
 
-	var img = slicer.drawPaths(printer, 5, 6);
+	var img = slicer.drawPaths(printer, 0, 1);
 	context.drawImage(img, 0, 0);
 
 	gcode = slicer.getGcode(printer);

src/slicer.js

@@ -252,7 +252,11 @@ D3D.Slicer.prototype.slicesToData = function (slices, printer) {
 	var shellThickness = printer.config["printer.shellThickness"] * scale;
 	var fillSize = printer.config["printer.fillSize"] * scale;
 	var brimOffset = printer.config["printer.brimOffset"] * scale;
-	var skinCount = Math.ceil(shellThickness/layerHeight);
+	var bottomThickness = printer.config["printer.bottomThickness"] * scale;
+	var topThickness = printer.config["printer.topThickness"] * scale;
+	
+	var bottomSkinCount = Math.ceil(bottomThickness/layerHeight);
+	var topSkinCount = Math.ceil(topThickness/layerHeight);
 
 	var start = new THREE.Vector2(0, 0);
 
@@ -272,15 +276,15 @@ D3D.Slicer.prototype.slicesToData = function (slices, printer) {
 		data.push(layerData);
 		
 		var downSkin = new D3D.Paths([], true);
-		if (layer - skinCount >= 0) {
+		if (layer - bottomSkinCount >= 0) {
-			var downLayer = slices[layer - skinCount];
+			var downLayer = slices[layer - bottomSkinCount];
 			for (var i = 0; i < downLayer.length; i ++) {
 				downSkin.join(downLayer[i]);
 			}
 		}
 		var upSkin = new D3D.Paths([], true);
-		if (layer + skinCount < slices.length) {
+		if (layer + topSkinCount < slices.length) {
-			var downLayer = slices[layer + skinCount];
+			var downLayer = slices[layer + topSkinCount];
 			for (var i = 0; i < downLayer.length; i ++) {
 				upSkin.join(downLayer[i]);
 			}
@@ -291,9 +295,10 @@ D3D.Slicer.prototype.slicesToData = function (slices, printer) {
 		for (var i = 0; i < slice.length; i ++) {
 			var part = slice[i];
 
-			var outerLayer = part.clone();
+			//var outerLayer = part.clone();
-			outerLayer.scaleUp(scale);
+			var outerLayer = part.clone().scaleUp(scale).offset(-wallThickness/2);
 
+			if (outerLayer.length > 0) {
 				var insets = new D3D.Paths([], true);
 				for (var offset = wallThickness; offset <= shellThickness; offset += wallThickness) {
 					var inset = outerLayer.offset(-offset);
@@ -347,6 +352,7 @@ D3D.Slicer.prototype.slicesToData = function (slices, printer) {
 				});
 			}
 		}
+	}
 
 	return data;
 };