From 9dd70514de7b2ab87d9af5adaaa02916ef4e81f0 Mon Sep 17 00:00:00 2001
From: RyanOnTheInside <7623207+ryanontheinside@users.noreply.github.com>
Date: Thu, 24 Apr 2025 18:44:02 -0400
Subject: [PATCH] renorm nodes

---
 node_wrappers/utils/misc_nodes.py | 153 ++++++++++++++++++++++++++++++
 1 file changed, 153 insertions(+)

diff --git a/node_wrappers/utils/misc_nodes.py b/node_wrappers/utils/misc_nodes.py
index e724637..7ce8959 100644
--- a/node_wrappers/utils/misc_nodes.py
+++ b/node_wrappers/utils/misc_nodes.py
@@ -1088,4 +1088,157 @@ class RoundNode:
         else:
             rounded = round(value, decimal_places)
         return (rounded,)
+
+class RenormalizeFloat:
+    """Renormalizes a float value from one range to another"""
     
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": ("FLOAT", {
+                    "default": 0.5,
+                    "forceInput": True,
+                    "tooltip": "Float value to renormalize"
+                }),
+                "input_min": ("FLOAT", {
+                    "default": 0.0,
+                    "step": 0.01,
+                    "tooltip": "Minimum value of the input range"
+                }),
+                "input_max": ("FLOAT", {
+                    "default": 1.0,
+                    "step": 0.01,
+                    "tooltip": "Maximum value of the input range"
+                }),
+                "output_min": ("FLOAT", {
+                    "default": 0.0,
+                    "step": 0.01,
+                    "tooltip": "Minimum value of the output range"
+                }),
+                "output_max": ("FLOAT", {
+                    "default": 1.0,
+                    "step": 0.01,
+                    "tooltip": "Maximum value of the output range"
+                }),
+                "clamp": ("BOOLEAN", {
+                    "default": True,
+                    "tooltip": "Clamp output to the output range"
+                })
+            }
+        }
+
+    RETURN_TYPES = ("FLOAT",)
+    RETURN_NAMES = ("renormalized",)
+    FUNCTION = "renormalize"
+    CATEGORY = "utils"
+    
+    def renormalize(self, value, input_min, input_max, output_min, output_max, clamp):
+        """Rescales a value from an input range to an output range"""
+        # Check if value is a list, tuple, numpy array, or torch tensor
+        if isinstance(value, (list, tuple, np.ndarray, torch.Tensor)):
+            # Process element-wise
+            result = []
+            for v in value:
+                result.append(self._renormalize_single(v, input_min, input_max, output_min, output_max, clamp))
+            return (result,)
+        else:
+            # Process single value
+            result = self._renormalize_single(value, input_min, input_max, output_min, output_max, clamp)
+            return (result,)
+            
+    def _renormalize_single(self, value, input_min, input_max, output_min, output_max, clamp):
+        """Helper method to renormalize a single value"""
+        # Handle cases where input_min equals input_max
+        if abs(input_max - input_min) < 1e-6:
+            return output_min
+        
+        # Calculate normalized position in input range
+        normalized = (value - input_min) / (input_max - input_min)
+        
+        # Map to output range
+        result = output_min + normalized * (output_max - output_min)
+        
+        # Apply clamping if requested
+        if clamp:
+            if output_min <= output_max:
+                result = max(output_min, min(output_max, result))
+            else:
+                result = max(output_max, min(output_min, result))
+                
+        return result
+
+class RenormalizeInt:
+    """Renormalizes an integer value from one range to another"""
+    
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "value": ("INT", {
+                    "default": 50,
+                    "forceInput": True,
+                    "tooltip": "Integer value to renormalize"
+                }),
+                "input_min": ("INT", {
+                    "default": 0,
+                    "tooltip": "Minimum value of the input range"
+                }),
+                "input_max": ("INT", {
+                    "default": 100,
+                    "tooltip": "Maximum value of the input range"
+                }),
+                "output_min": ("INT", {
+                    "default": 0,
+                    "tooltip": "Minimum value of the output range"
+                }),
+                "output_max": ("INT", {
+                    "default": 100,
+                    "tooltip": "Maximum value of the output range"
+                }),
+                "clamp": ("BOOLEAN", {
+                    "default": True,
+                    "tooltip": "Clamp output to the output range"
+                })
+            }
+        }
+
+    RETURN_TYPES = ("INT",)
+    RETURN_NAMES = ("renormalized",)
+    FUNCTION = "renormalize"
+    CATEGORY = "utils"
+    
+    def renormalize(self, value, input_min, input_max, output_min, output_max, clamp):
+        """Rescales an integer value from an input range to an output range"""
+        # Check if value is a list, tuple, numpy array, or torch tensor
+        if isinstance(value, (list, tuple, np.ndarray, torch.Tensor)):
+            # Process element-wise
+            result = []
+            for v in value:
+                result.append(self._renormalize_single(v, input_min, input_max, output_min, output_max, clamp))
+            return (result,)
+        else:
+            # Process single value
+            result = self._renormalize_single(value, input_min, input_max, output_min, output_max, clamp)
+            return (result,)
+            
+    def _renormalize_single(self, value, input_min, input_max, output_min, output_max, clamp):
+        """Helper method to renormalize a single integer value"""
+        # Handle cases where input_min equals input_max
+        if input_max == input_min:
+            return output_min
+            
+        # Calculate normalized position in input range
+        normalized = (value - input_min) / (input_max - input_min)
+        
+        # Map to output range and round to integer
+        result = round(output_min + normalized * (output_max - output_min))
+        
+        # Apply clamping if requested
+        if clamp:
+            if output_min <= output_max:
+                result = max(output_min, min(output_max, result))
+            else:
+                result = max(output_max, min(output_min, result))
+                
+        return result