Merge pull request #218 from t3du/GetObjectGeom

Vertex Groups for Objects

Sources/iron/Scene.hx

@@ -841,6 +841,20 @@ class Scene {
 				for (p in o.properties) object.properties.set(p.name, p.value);
 			}
 
+			if (o.vertex_groups != null) {
+				object.vertex_groups = new Map();
+				for (p in o.vertex_groups){
+					var verts = [];
+					for(i in 0...Std.int(p.value.length/3)){
+						var x = Std.parseFloat(p.value[i*3]);
+						var y = Std.parseFloat(p.value[i*3+1]);
+						var z = Std.parseFloat(p.value[i*3+2]);
+						verts.push(new iron.math.Vec4(x, y, z, 1));
+					}
+					object.vertex_groups.set(p.name, verts);
+				}
+			}
+
 			// If the scene is still initializing, traits will be created later
 			// to ensure that object references for trait properties are valid
 			if (!active.initializing) createTraits(o.traits, object);

Sources/iron/data/SceneFormat.hx

@@ -438,6 +438,7 @@ typedef TObj = {
 	@:optional public var lod_material: Null<Bool>;
 	@:optional public var traits: Array<TTrait>;
 	@:optional public var properties: Array<TProperty>;
+	@:optional public var vertex_groups: Array<TVertex_groups>;
 	@:optional public var constraints: Array<TConstraint>;
 	@:optional public var dimensions: Float32Array; // Geometry objects
 	@:optional public var object_actions: Array<String>;
@@ -470,6 +471,15 @@ typedef TProperty = {
 	public var value: Dynamic;
 }
 
+#if js
+typedef TVertex_groups = {
+#else
+@:structInit class TVertex_groups {
+#end
+	public var name: String;
+	public var value: Dynamic;
+}
+
 #if js
 typedef TGroup = {
 #else

Sources/iron/object/Object.hx

@@ -2,6 +2,7 @@ package iron.object;
 
 import iron.Trait;
 import iron.data.SceneFormat;
+import iron.math.Vec4;
 
 class Object {
 	static var uidCounter = 0;
@@ -25,6 +26,7 @@ class Object {
 	public var culled = false; // Object was culled last frame
 	public var culledMesh = false;
 	public var culledShadow = false;
+	public var vertex_groups: Map<String, Array<Vec4>> = null;
 	public var properties: Map<String, Dynamic> = null;
 	var isEmpty = false;