X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Fterrain.cpp;h=002a536581a6201698baa2e45ab2870b8cd42cb3;hb=8776713b20fdc7cdd09f7e2363679ebd06665d32;hp=e012bc9426e927feaf5733c189899e4ea05208c8;hpb=e536be49146f43aae6aaaa4455eb44d8e170a773;p=r2c2.git

diff --git a/source/libr2c2/terrain.cpp b/source/libr2c2/terrain.cpp
index e012bc9..002a536 100644
--- a/source/libr2c2/terrain.cpp
+++ b/source/libr2c2/terrain.cpp
@@ -1,3 +1,4 @@
+#include <cmath>
 #include <msp/geometry/box.h>
 #include <msp/geometry/transformedshape.h>
 #include "layout.h"
@@ -37,6 +38,8 @@ Terrain *Terrain::clone(Layout *to_layout) const
 void Terrain::set_position(const Vector &p)
 {
 	position = p;
+	float eg = type.get_elevation_granularity();
+	position.z = int(position.z/eg+0.5)*eg;
 	signal_moved.emit();
 }
 
@@ -62,7 +65,7 @@ void Terrain::set_size(unsigned w, unsigned h)
 
 	delete shape;
 	float ts = type.get_tile_size();
-	Vector dim(width*ts, height*ts, ts);
+	Vector dim(width*ts, height*ts, ts/10.0f);
 	shape = new Geometry::TransformedShape<float, 3>(
 		Geometry::Box<float>(dim),
 		Transform::translation(dim/2.0f));
@@ -83,7 +86,7 @@ void Terrain::set_node_elevation(const NodeCoordinates &c, float elev, bool join
 		throw out_of_range("Terrain::set_node_elevation");
 
 	float eg = type.get_elevation_granularity();
-	elev = int(elev/eg+0.5)*eg;
+	elev = floor(elev/eg+0.5)*eg;
 
 	if(joined)
 	{