From de239cbfaff16c7eae907324e244074190d4731d Mon Sep 17 00:00:00 2001
From: clifford <clifford@b57f626f-c46c-0410-a088-ec61d464b74c>
Date: Tue, 20 Oct 2009 11:34:16 +0000
Subject: Clifford Wolf: 	Added $vpt and $vpr special variables

git-svn-id: http://svn.clifford.at/openscad/trunk@116 b57f626f-c46c-0410-a088-ec61d464b74c

diff --git a/mainwin.cc b/mainwin.cc
index 86411f7..d28271a 100644
--- a/mainwin.cc
+++ b/mainwin.cc
@@ -49,6 +49,14 @@ MainWindow::MainWindow(const char *filename)
 	root_ctx.set_variable("$fa", Value(12.0));
 	root_ctx.set_variable("$t", Value(0.0));
 
+	Value zero3;
+	zero3.type = Value::VECTOR;
+	zero3.vec.append(new Value(0.0));
+	zero3.vec.append(new Value(0.0));
+	zero3.vec.append(new Value(0.0));
+	root_ctx.set_variable("$vpt", zero3);
+	root_ctx.set_variable("$vpr", zero3);
+
 	root_module = NULL;
 	absolute_root_node = NULL;
 	root_raw_term = NULL;
@@ -361,6 +369,21 @@ void MainWindow::compile(bool procevents)
 	enableOpenCSG = false;
 
 	root_ctx.set_variable("$t", Value(e_tval->text().toDouble()));
+
+	Value vpt;
+	vpt.type = Value::VECTOR;
+	vpt.vec.append(new Value(-screen->object_trans_x));
+	vpt.vec.append(new Value(-screen->object_trans_y));
+	vpt.vec.append(new Value(-screen->object_trans_z));
+	root_ctx.set_variable("$vpt", vpt);
+
+	Value vpr;
+	vpr.type = Value::VECTOR;
+	vpr.vec.append(new Value(fmodf(360 - screen->object_rot_x + 90, 360)));
+	vpr.vec.append(new Value(fmodf(360 - screen->object_rot_y, 360)));
+	vpr.vec.append(new Value(fmodf(360 - screen->object_rot_z, 360)));
+	root_ctx.set_variable("$vpr", vpr);
+
 	root_module = parse(editor->toPlainText().toAscii().data(), false);
 
 	if (!root_module) {
diff --git a/openscad.cc b/openscad.cc
index 52a9ed8..4d67b98 100644
--- a/openscad.cc
+++ b/openscad.cc
@@ -126,6 +126,14 @@ int main(int argc, char **argv)
 		root_ctx.set_variable("$fa", Value(12.0));
 		root_ctx.set_variable("$t", Value(0.0));
 
+		Value zero3;
+		zero3.type = Value::VECTOR;
+		zero3.vec.append(new Value(0.0));
+		zero3.vec.append(new Value(0.0));
+		zero3.vec.append(new Value(0.0));
+		root_ctx.set_variable("$vpt", zero3);
+		root_ctx.set_variable("$vpr", zero3);
+
 		AbstractModule *root_module;
 		ModuleInstanciation root_inst;
 		AbstractNode *root_node;
-- 
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