Added the Nel material file selection possibility to the Nel material 3dsmax startup script.

--HG--
branch : gsoc2013-dfighter

code/nel/tools/3d/plugin_max/scripts/startup/nel_material.ms

@@ -349,6 +349,7 @@ plugin material NelMaterial
 		cSelfIllumColor type:#color
 		pSelfIllumAmount type:#percent
 		bUseSelfIllumColor type:#boolean
+		sMaterialFile type:#string default:""
 	)
 
     parameters main rollout:NelParams
@@ -548,6 +549,12 @@ plugin material NelMaterial
 		Label lblNlbpB "http://dev.ryzom.com/" align:#center
 		CheckBox cbTwoSided "2-Sided" checked:false align:#right
 		
+		group "Material file"
+		(
+			edittext mfEdit
+			button materialButton "browse"
+		)
+		
 		group "Standard Lighting"
 		(
 			-- Label lblNlbpslA "Diffuse is the color in light, ambient in the dark." align:#right
@@ -574,6 +581,49 @@ plugin material NelMaterial
 			CheckBox cbUseSelfIllumColor "Use Color" checked:false align:#right
 		)
 		
+		on materialButton pressed do
+		(
+			fname = getOpenFileName caption:"Open material file" types:"Nel material (*.nelmat)"
+			if fname == undefined then (
+				if mfEdit.text == ""  then
+					sMaterialFile = ""
+			)
+			else
+				sMaterialFile = fname
+				
+			mfEdit.text = sMaterialFile
+		)
+		
+		on cbTwoSided changed bval do
+			updateUI false
+		
+		on cpAmbient changed cval do
+			updateUI false
+		
+		on cpDiffuse changed cval do
+			updateUI false
+		
+		on spOpacity changed pval do
+			updateUI false
+		
+		on cpSpecular changed cval do
+			updateUI false
+		
+		on spSpecularLevel changed pval do
+			updateUI false
+		
+		on spGlossiness changed pval do
+			updateUI false
+		
+		on cpSelfIllumColor changed cval do
+			updateUI false
+		
+		on spSelfIllumAmount changed bval do
+			updateUI false
+		
+		on cbUseSelfIllumColor changed bval do
+			updateUI false
+		
 		Fn updateUI update =
 		(
 			if (version >= 14) then
@@ -581,6 +631,7 @@ plugin material NelMaterial
 				if update == true then
 				(
 					cbTwoSided.checked = bTwoSided
+					mfEdit.text = sMaterialFile
 					cpAmbient.color = cAmbient
 					cpDiffuse.color = cDiffuse
 					spOpacity.value = pOpacity
@@ -597,6 +648,7 @@ plugin material NelMaterial
 				else
 				(					
 					bTwoSided = cbTwoSided.checked
+					sMaterial = mfEdit.text
 					cAmbient = cpAmbient.color
 					cDiffuse = cpDiffuse.color
 					pOpacity = spOpacity.value
@@ -625,36 +677,6 @@ plugin material NelMaterial
 			)
 		)
 		
-		on cbTwoSided changed bval do
-			updateUI false
-		
-		on cpAmbient changed cval do
-			updateUI false
-		
-		on cpDiffuse changed cval do
-			updateUI false
-		
-		on spOpacity changed pval do
-			updateUI false
-		
-		on cpSpecular changed cval do
-			updateUI false
-		
-		on spSpecularLevel changed pval do
-			updateUI false
-		
-		on spGlossiness changed pval do
-			updateUI false
-		
-		on cpSelfIllumColor changed cval do
-			updateUI false
-		
-		on spSelfIllumAmount changed bval do
-			updateUI false
-		
-		on cbUseSelfIllumColor changed bval do
-			updateUI false
-		
 		on nelBasicParameters open do
 		(
 			updateUI true