* Simple addition to math node (comp and shading): Greater Than and Less Than modes.

2 files changed, 34 insertions, 2 deletions

diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_math.c b/source/blender/nodes/intern/CMP_nodes/CMP_math.c
index e317998b5fc..d00ce18a44f 100644
--- a/source/blender/nodes/intern/CMP_nodes/CMP_math.c
+++ b/source/blender/nodes/intern/CMP_nodes/CMP_math.c
@@ -131,7 +131,23 @@ static void do_math(bNode *node, float *out, float *in, float *in2)
 		{
 				out[0]= (int)(in[0] + 0.5f);
 		}
-		break; 
+		break;
+	case 15: /* Less Than */
+		{
+			if( in[0] < in2[0] )
+				out[0]= 1.0f;
+			else
+				out[0]= 0.0f;
+		}
+		break;
+	case 16: /* Greater Than */
+		{
+			if( in[0] > in2[0] )
+				out[0]= 1.0f;
+			else
+				out[0]= 0.0f;
+		}
+		break;
 	}
 }
 
diff --git a/source/blender/nodes/intern/SHD_nodes/SHD_math.c b/source/blender/nodes/intern/SHD_nodes/SHD_math.c
index 95162e508d5..2e156cf12bf 100644
--- a/source/blender/nodes/intern/SHD_nodes/SHD_math.c
+++ b/source/blender/nodes/intern/SHD_nodes/SHD_math.c
@@ -174,7 +174,23 @@ bNodeStack **out)
 			else
 				out[0]->vec[0]= (int)(in[1]->vec[0] + 0.5f);
 		}
-		break; 
+		break;
+	case 15: /* Less Than */
+		{
+			if( in[0]->vec[0] < in[1]->vec[0] )
+				out[0]->vec[0]= 1.0f;
+			else
+				out[0]->vec[0]= 0.0f;
+		}
+		break;
+	case 16: /* Greater Than */
+		{
+			if( in[0]->vec[0] > in[1]->vec[0] )
+				out[0]->vec[0]= 1.0f;
+			else
+				out[0]->vec[0]= 0.0f;
+		}
+		break;
 	} 
 }