scripts/startup/bl_ui/node_add_menu_geometry.py

@@ -587,6 +587,7 @@ class NODE_MT_category_GEO_UTILITIES_MATH(Menu):
         node_add_menu.add_node_type(layout, "FunctionNodeBooleanMath")
         node_add_menu.add_node_type(layout, "ShaderNodeClamp")
         node_add_menu.add_node_type(layout, "FunctionNodeCompare")
+        node_add_menu.add_node_type(layout, "FunctionNodeEasing")
         node_add_menu.add_node_type(layout, "ShaderNodeFloatCurve")
         node_add_menu.add_node_type(layout, "FunctionNodeFloatToInt")
         node_add_menu.add_node_type(layout, "ShaderNodeMapRange")

source/blender/blenkernel/BKE_node.h

@@ -1344,6 +1344,7 @@ void BKE_nodetree_remove_layer_n(struct bNodeTree *ntree, struct Scene *scene, i
 #define FN_NODE_ROTATE_VECTOR 1229
 #define FN_NODE_ROTATE_ROTATION 1230
 #define FN_NODE_INVERT_ROTATION 1231
+#define FN_NODE_EASING 1232
 
 /** \} */
 

source/blender/makesdna/DNA_node_types.h

@@ -1865,6 +1865,13 @@ typedef struct NodeFunctionCompare {
   char _pad[1];
 } NodeFunctionCompare;
 
+typedef struct NodeEasing {
+  /* NodeEasingOperation. */
+  int8_t operation;
+  /* NodeEasingDirection. */
+  int8_t direction;
+} NodeEasing;
+
 typedef struct NodeCombSepColor {
   /** #NodeCombSepColorMode */
   int8_t mode;
@@ -2262,6 +2269,31 @@ typedef enum NodeCompareOperation {
   NODE_COMPARE_COLOR_DARKER = 7,
 } NodeCompareOperation;
 
+/** Easing operations. */
+typedef enum NodeEasingOperation {
+  NODE_EASING_LINEAR = 0,
+  NODE_EASING_BACK = 1,
+  NODE_EASING_BOUNCE = 2,
+  NODE_EASING_CIRC = 3,
+  NODE_EASING_CUBIC = 4,
+  NODE_EASING_ELASTIC = 5,
+  NODE_EASING_EXPO = 6,
+  NODE_EASING_QUAD = 7,
+  NODE_EASING_QUART = 8,
+  NODE_EASING_QUINT = 9,
+  NODE_EASING_SINE = 10,
+  NODE_EASING_VARIABLE = 11,
+  NODE_EASING_STEPS = 12,
+  NODE_EASING_CUBIC_BEZIER = 13,
+  NODE_EASING_BIAS = 14,
+  NODE_EASING_SPRING = 15,
+  NODE_EASING_SINEWAVE = 16,
+  NODE_EASING_SAWTOOTH = 17,
+  NODE_EASING_TRIANGLE = 18,
+  NODE_EASING_SQUARE = 19,
+  NODE_EASING_SNAKE = 20
+} NodeEasingOperation;
+
 typedef enum FloatToIntRoundingMode {
   FN_NODE_FLOAT_TO_INT_ROUND = 0,
   FN_NODE_FLOAT_TO_INT_FLOOR = 1,

source/blender/nodes/NOD_static_types.h

@@ -270,6 +270,7 @@ DefNode(FunctionNode, FN_NODE_COMBINE_COLOR, 0, "COMBINE_COLOR", CombineColor, "
 DefNode(FunctionNode, FN_NODE_QUATERNION_TO_ROTATION, 0, "QUATERNION_TO_ROTATION", QuaternionToRotation, "Quaternion to Rotation", "")
 DefNode(FunctionNode, FN_NODE_COMPARE, 0, "COMPARE", Compare, "Compare", "")
 DefNode(FunctionNode, FN_NODE_EULER_TO_ROTATION, 0, "EULER_TO_ROTATION", EulerToRotation, "Euler to Rotation", "")
+DefNode(FunctionNode, FN_NODE_EASING, 0, "EASING", Easing, "Easing", "")
 DefNode(FunctionNode, FN_NODE_FLOAT_TO_INT, def_float_to_int, "FLOAT_TO_INT", FloatToInt, "Float to Integer", "")
 DefNode(FunctionNode, FN_NODE_INPUT_BOOL, def_fn_input_bool, "INPUT_BOOL", InputBool, "Boolean", "")
 DefNode(FunctionNode, FN_NODE_INPUT_COLOR, def_fn_input_color, "INPUT_COLOR", InputColor, "Color", "")

source/blender/nodes/function/CMakeLists.txt

@@ -23,6 +23,7 @@ set(SRC
   nodes/node_fn_boolean_math.cc
   nodes/node_fn_combine_color.cc
   nodes/node_fn_compare.cc
+  nodes/node_fn_easing.cc
   nodes/node_fn_euler_to_rotation.cc
   nodes/node_fn_float_to_int.cc
   nodes/node_fn_input_bool.cc