[raymath.h] Small code refactor (#3753)

* [raymath.h] Small refactor to avoid duplicated code

* Fixing some blank spaces to match same syle convention

src/raymath.h

@@ -174,7 +174,7 @@ typedef struct float16 {
 // Clamp float value
 RMAPI float Clamp(float value, float min, float max)
 {
-    float result = (value < min)? min : value;
+    float result = (value < min) ? min : value;
 
     if (result > max) result = max;
 
@@ -494,18 +494,18 @@ RMAPI Vector2 Vector2ClampValue(Vector2 v, float min, float max)
     {
         length = sqrtf(length);
 
+        float scale = 1;    // By default, 1 as the neutral element.
         if (length < min)
         {
-            float scale = min/length;
-            result.x = v.x*scale;
-            result.y = v.y*scale;
+            scale = min/length;
         }
         else if (length > max)
         {
-            float scale = max/length;
-            result.x = v.x*scale;
-            result.y = v.y*scale;
+            scale = max/length;
         }
+
+        result.x = v.x*scale;
+        result.y = v.y*scale;
     }
 
     return result;
@@ -834,7 +834,7 @@ RMAPI Vector3 Vector3RotateByAxisAngle(Vector3 v, Vector3 axis, float angle)
     // Vector3Normalize(axis);
     float length = sqrtf(axis.x*axis.x + axis.y*axis.y + axis.z*axis.z);
     if (length == 0.0f) length = 1.0f;
-    float ilength = 1.0f / length;
+    float ilength = 1.0f/length;
     axis.x *= ilength;
     axis.y *= ilength;
     axis.z *= ilength;
@@ -1080,20 +1080,19 @@ RMAPI Vector3 Vector3ClampValue(Vector3 v, float min, float max)
     {
         length = sqrtf(length);
 
+        float scale = 1;    // By default, 1 as the neutral element.
         if (length < min)
         {
-            float scale = min/length;
-            result.x = v.x*scale;
-            result.y = v.y*scale;
-            result.z = v.z*scale;
+            scale = min/length;
         }
         else if (length > max)
         {
-            float scale = max/length;
-            result.x = v.x*scale;
-            result.y = v.y*scale;
-            result.z = v.z*scale;
+            scale = max/length;
         }
+
+        result.x = v.x*scale;
+        result.y = v.y*scale;
+        result.z = v.z*scale;
     }
 
     return result;
@@ -1962,7 +1961,7 @@ RMAPI Quaternion QuaternionFromMatrix(Matrix mat)
     }
 
     float biggestVal = sqrtf(fourBiggestSquaredMinus1 + 1.0f)*0.5f;
-    float mult = 0.25f / biggestVal;
+    float mult = 0.25f/biggestVal;
 
     switch (biggestIndex)
     {