Fold: add translate node

1 files changed, 20 insertions, 0 deletions

diff --git a/vertex.cginc b/vertex.cginc
index 2e0c1dd..7c448ab 100755
--- a/vertex.cginc
+++ b/vertex.cginc
@@ -16,6 +16,7 @@
 #define OPCODE_PLANE_TO_HEMI_OCTAHEDRON 9
 #define OPCODE_HEMI_OCTAHEDRON_TO_PLANE 10
 #define OPCODE_SCALE 11
+#define OPCODE_TRANSLATE 12
 
 #if defined(_VERTEX_DEFORMATION)
 
@@ -196,6 +197,19 @@ void apply_scale_normal(inout float3 objPos, inout float3 objNorm,
   scale_normal(objPos, objNorm, objTan, k, t);
 }
 
+void apply_translate(inout float3 objPos, float4 v0, float f0) {
+  float3 offset = v0.xyz;
+  float t = f0;
+  objPos = translate(objPos, offset, t);
+}
+
+void apply_translate_normal(inout float3 objPos, inout float3 objNorm,
+    inout float3 objTan, float4 v0, float f0) {
+  float3 offset = v0.xyz;
+  float t = f0;
+  translate_normal(objPos, objNorm, objTan, offset, t);
+}
+
 void deform(inout float3 objPos) {
   const float t = getTime();
 
@@ -437,6 +451,9 @@ void deform(inout float3 objPos) {
         case OPCODE_SCALE:
           apply_scale(objPos, v0, f0);
           break;
+        case OPCODE_TRANSLATE:
+          apply_translate(objPos, v0, f0);
+          break;
       }
     }
   }
@@ -685,6 +702,9 @@ void deform_normal(inout float3 objPos, inout float3 objNorm, inout float3 objTa
         case OPCODE_SCALE:
           apply_scale_normal(objPos, objNorm, objTan, v0, f0);
           break;
+        case OPCODE_TRANSLATE:
+          apply_translate_normal(objPos, objNorm, objTan, v0, f0);
+          break;
       }
     }
   }