CVS: data/Shaders landmass.geom,1.2,1.3

Update of /var/cvs/FlightGear-0.9/data/Shaders
In directory baron.flightgear.org:/tmp/cvs-serv11316/Shaders

Modified Files:
	landmass.geom 
Log Message:
Create effects for shrub type landmass with no or little height. Add a new shrub texture contributed by Yves

Index: landmass.geom
===================================================================
RCS file: /var/cvs/FlightGear-0.9/data/Shaders/landmass.geom,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- landmass.geom	2 Apr 2010 07:06:40 -0000	1.2
+++ landmass.geom	11 Apr 2010 08:36:39 -0000	1.3
@@ -54,28 +54,29 @@
 
 void main(void)
 {
-	createVertex(0, 1, canopy_height, 0.0);
-	createVertex(0, 1, 0.0, 0.0);
-	createVertex(1, 0, canopy_height, 0.0);
-	createVertex(1, 0, 0.0, 0.0);
-	EndPrimitive();
-	createVertex(1, 2, canopy_height, 0.0);
-	createVertex(1, 2, 0.0, 0.0);
-	createVertex(2, 1, canopy_height, 0.0);
-	createVertex(2, 1, 0.0, 0.0);
-	EndPrimitive();
-	createVertex(2, 0, canopy_height, 0.0);
-	createVertex(2, 0, 0.0, 0.0);
-	createVertex(0, 2, canopy_height, 0.0);
-	createVertex(0, 2, 0.0, 0.0);
-	EndPrimitive();
-
+	if (canopy_height > 0.01) {
+		createVertex(0, 1, canopy_height, 0.0);
+		createVertex(0, 1, 0.0, 0.0);
+		createVertex(1, 0, canopy_height, 0.0);
+		createVertex(1, 0, 0.0, 0.0);
+		EndPrimitive();
+		createVertex(1, 2, canopy_height, 0.0);
+		createVertex(1, 2, 0.0, 0.0);
+		createVertex(2, 1, canopy_height, 0.0);
+		createVertex(2, 1, 0.0, 0.0);
+		EndPrimitive();
+		createVertex(2, 0, canopy_height, 0.0);
+		createVertex(2, 0, 0.0, 0.0);
+		createVertex(0, 2, canopy_height, 0.0);
+		createVertex(0, 2, 0.0, 0.0);
+		EndPrimitive();
+		createVertex(0, 1, 0.0, 0.0);
+		createVertex(1, 2, 0.0, 0.0);
+		createVertex(2, 0, 0.0, 0.0);
+		EndPrimitive();
+	}
 	createVertex(0, 1, canopy_height, 1.0);
 	createVertex(1, 2, canopy_height, 1.0);
 	createVertex(2, 0, canopy_height, 1.0);
 	EndPrimitive();
-	createVertex(0, 1, 0.0, 0.0);
-	createVertex(1, 2, 0.0, 0.0);
-	createVertex(2, 0, 0.0, 0.0);
-	EndPrimitive();
 }


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