Fixes remaining dxfdim() issue from #217

src/dxfdim.cc

@@ -54,7 +54,7 @@ Value builtin_dxf_dim(const Context *ctx, const EvalContext *evalctx)
 	// See issue #217
 	for (size_t i = 0; i < evalctx->numArgs(); i++) {
 		if (evalctx->getArgName(i) == "file")
-			filename = ctx->getAbsolutePath(evalctx->getArgValue(i).toString());
+			filename = evalctx->getAbsolutePath(evalctx->getArgValue(i).toString());
 		if (evalctx->getArgName(i) == "layer")
 			layername = evalctx->getArgValue(i).toString();
 		if (evalctx->getArgName(i) == "origin")

src/expr.cc

@@ -142,12 +142,6 @@ Value Expression::evaluate(const Context *context) const
 	}
 	if (this->type == "F") {
 		EvalContext c(context, this->call_arguments);
-		// Value::VectorType argvalues;
-		// std::transform(this->children.begin(), this->children.end(), 
-		// 							 std::back_inserter(argvalues), 
-		// 							 boost::bind(&Expression::evaluate, _1, context));
-		// for (size_t i=0; i < this->children.size(); i++)
-		// 	argvalues.push_back(this->children[i]->evaluate(context));
 		return context->evaluate_function(this->call_funcname, &c);
 	}
 	abort();

testdata/scad/misc/localfiles_dir/localfiles_module.scad

@@ -5,6 +5,5 @@ module localfiles_module()
   translate([0,350,0]) rotate_extrude(file="localfile.dxf");
   translate([250,0,0]) scale([200,200,50]) surface("localfile.dat");
 
-  // This is not supported:
-  // echo(dxf_dim(file="localfile.dxf", name="localfile"));
+  translate([0,-200,0]) sphere(r=dxf_dim(file="localfile.dxf", name="localfile")/2);
 }

tests/regression/dumptest/localfiles-test-expected.txt

@@ -13,5 +13,8 @@
 				surface(file = "localfiles_dir/localfile.dat", center = false);
 			}
 		}
+		multmatrix([[1, 0, 0, 0], [0, 1, 0, -200], [0, 0, 1, 0], [0, 0, 0, 1]]) {
+			sphere($fn = 0, $fa = 12, $fs = 2, r = 100);
+		}
 	}