X-Git-Url: http://gitweb.fperrin.net/?p=GpsPrune.git;a=blobdiff_plain;f=tim%2Fprune%2Fsave%2FPovExporter.java;fp=tim%2Fprune%2Fsave%2FPovExporter.java;h=d4a6beb87a0482219c5ecedb5620bd2f72992f1c;hp=e0fc9d35be049168096f68d97c1b7286901ae462;hb=2d8cb72e84d5cc1089ce77baf1e34ea3ea2f8465;hpb=1a735a99408fd3b0c5ac4fe7b2fdbdbb23d38f40

diff --git a/tim/prune/save/PovExporter.java b/tim/prune/save/PovExporter.java
index e0fc9d3..d4a6beb 100644
--- a/tim/prune/save/PovExporter.java
+++ b/tim/prune/save/PovExporter.java
@@ -511,6 +511,18 @@ public class PovExporter extends Export3dFunction
 		// Definition of terrain shape if any
 		final String terrainDefinition = makeTerrainString(inTerrainFile, inImageFile, inLineSeparator);
 
+		final String[] pointLights = {
+			"// lights",
+			"light_source { <-1, 9, -4> color rgb <0.5 0.5 0.5>}",
+			"light_source { <1, 6, -14> color rgb <0.6 0.6 0.6>}",
+			"light_source { <11, 12, 8> color rgb <0.3 0.3 0.3>}"
+		};
+		final String[] northwestLight = {
+			"// lights from NW",
+			"light_source { <-10, 10, 10> color rgb <1.5 1.5 1.5> parallel }",
+		};
+		final String[] lightsLines = (inTerrainFile == null ? pointLights : northwestLight);
+
 		// Set up output
 		String[] outputLines = {
 		  "global_settings { ambient_light rgb <4, 4, 4> }", "",
@@ -626,21 +638,30 @@ public class PovExporter extends Export3dFunction
 		  "  ttf \"" + fontPath + "\" \"" + I18nManager.getText("cardinal.w") + "\" 0.3, 0",
 		  "  pigment { color rgb <1 1 1> }",
 		  "  translate <-10.3, 0.2, 0>",
-		  "}", "",
-		  // MAYBE: Light positions should relate to model size
-		  "// lights",
-		  "light_source { <-1, 9, -4> color rgb <0.5 0.5 0.5>}",
-		  "light_source { <1, 6, -14> color rgb <0.6 0.6 0.6>}",
-		  "light_source { <11, 12, 8> color rgb <0.3 0.3 0.3>}",
-		  "",
+		  "}"
 		};
+
 		// write strings to file
-		int numLines = outputLines.length;
-		for (int i=0; i<numLines; i++)
+		writeLinesToFile(inWriter, inLineSeparator, outputLines);
+		writeLinesToFile(inWriter, inLineSeparator, lightsLines);
+	}
+
+	/**
+	 * Write the given lines to the file
+	 * @param inWriter writer object
+	 * @param inLineSeparator line separator string
+	 * @param lines array of lines to write
+	 * @throws IOException
+	 */
+	private void writeLinesToFile(FileWriter inWriter, String inLineSeparator, String[] lines)
+		throws IOException
+	{
+		for (int i=0; i<lines.length; i++)
 		{
-			inWriter.write(outputLines[i]);
+			inWriter.write(lines[i]);
 			inWriter.write(inLineSeparator);
 		}
+		inWriter.write(inLineSeparator);
 	}
 
 	/**