revert 14cf5cebed

revert add new node called Set Look at Rotation

leenkx/Sources/leenkx/logicnode/SetLookAtRotationNode.hx

@@ -1,190 +0,0 @@
-package leenkx.logicnode;
-
-import iron.math.Vec4;
-import iron.math.Quat;
-import iron.math.Mat4;
-import iron.object.Object;
-
-class SetLookAtRotationNode extends LogicNode {
-
-	public var property0: String; // Axis to align
-	public var property1: String; // Use vector for target (true/false)
-	public var property2: String; // Use vector for source (true/false)
-	public var property3: String; // Damping value (backward compatibility, now input socket)
-	public var property4: String; // Disable rotation on aligning axis (true/false)
-	
-	// Store the calculated rotation for output
-	var calculatedRotation: Quat = null;
-	// Store the previous rotation for smooth interpolation
-	var previousRotation: Quat = null;
-
-	public function new(tree: LogicTree) {
-		super(tree);
-		previousRotation = new Quat();
-	}
-
-	override function run(from: Int): Void {
-		// Determine if we're using a vector or an object as source
-		var useSourceVector: Bool = property2 == "true";
-		var objectToUse: Object = null;
-		var objectLoc: Vec4 = null;
-
-		if (useSourceVector) {
-			// Use tree.object as the object to rotate
-			objectToUse = tree.object;
-			if (objectToUse == null) {
-				runOutput(0);
-				return;
-			}
-
-			// Get the source location directly
-			objectLoc = inputs[1].get();
-			if (objectLoc == null) {
-				runOutput(0);
-				return;
-			}
-		} else {
-			// Get the source object (or fallback to tree.object)
-			objectToUse = (inputs.length > 1 && inputs[1] != null) ? inputs[1].get() : tree.object;
-			if (objectToUse == null) {
-				runOutput(0);
-				return;
-			}
-
-			// Get source object's position
-			objectLoc = objectToUse.transform.loc;
-		}
-
-		// Determine if we're using a vector or an object as target
-		var useTargetVector: Bool = property1 == "true";
-		var targetLoc: Vec4 = null;
-
-		if (useTargetVector) {
-			// Get the target location directly
-			targetLoc = inputs[2].get();
-			if (targetLoc == null) {
-				runOutput(0);
-				return;
-			}
-		} else {
-			// Get the target object
-			var targetObject: Object = inputs[2].get();
-			if (targetObject == null) {
-				runOutput(0);
-				return;
-			}
-			
-			// Get target object's position
-			targetLoc = targetObject.transform.loc;
-		}
-		
-		// Calculate direction to target
-		var direction = new Vec4(
-			targetLoc.x - objectLoc.x,
-			targetLoc.y - objectLoc.y,
-			targetLoc.z - objectLoc.z
-		);
-		direction.normalize();
-		
-		// Calculate target rotation based on selected axis
-		calculatedRotation = new Quat();
-		switch (property0) {
-			case "X":
-				calculatedRotation.fromTo(new Vec4(1, 0, 0), direction);
-			case "-X":
-				calculatedRotation.fromTo(new Vec4(-1, 0, 0), direction);
-			case "Y":
-				calculatedRotation.fromTo(new Vec4(0, 1, 0), direction);
-			case "-Y":
-				calculatedRotation.fromTo(new Vec4(0, -1, 0), direction);
-			case "Z":
-				calculatedRotation.fromTo(new Vec4(0, 0, 1), direction);
-			case "-Z":
-				calculatedRotation.fromTo(new Vec4(0, 0, -1), direction);
-		}
-		
-		// If disable rotation on aligning axis is enabled, constrain the target rotation
-		if (property4 == "true") {
-			// Apply constraint to the target rotation BEFORE damping to avoid jiggling
-			var eulerAngles = calculatedRotation.toEulerOrdered("XYZ");
-			
-			// Set the rotation around the selected axis to 0
-			switch (property0) {
-				case "X", "-X":
-					eulerAngles.x = 0.0;
-				case "Y", "-Y":
-					eulerAngles.y = 0.0;
-				case "Z", "-Z":
-					eulerAngles.z = 0.0;
-			}
-			
-			// Convert back to quaternion
-			calculatedRotation.fromEulerOrdered(eulerAngles, "XYZ");
-		}
-		
-		// Apply rotation with damping
-		var dampingValue: Float = 0.0;
-		
-		// Try to get damping from input socket first (index 3), fallback to property
-		if (inputs.length > 3 && inputs[3] != null) {
-			var dampingInput: Dynamic = inputs[3].get();
-			if (dampingInput != null) {
-				dampingValue = dampingInput;
-			}
-		} else {
-			// Fallback to property for backward compatibility
-			dampingValue = Std.parseFloat(property3);
-		}
-		
-		if (dampingValue > 0.0) {
-			// Create a fixed interpolation rate that never reaches exactly 1.0
-			// Higher damping = slower rotation (smaller step)
-			var step = Math.max(0.001, (1.0 - dampingValue) * 0.2); // 0.001 to 0.2 range
-			
-			// Get current rotation as quaternion
-			var currentRot = new Quat().setFrom(objectToUse.transform.rot);
-			
-			// Calculate the difference between current and target rotation
-			var diffQuat = new Quat();
-			// q1 * inverse(q2) gives the rotation from q2 to q1
-			var invCurrent = new Quat().setFrom(currentRot);
-			invCurrent.x = -invCurrent.x;
-			invCurrent.y = -invCurrent.y;
-			invCurrent.z = -invCurrent.z;
-			diffQuat.multquats(calculatedRotation, invCurrent);
-			
-			// Convert to axis-angle representation
-			var axis = new Vec4();
-			var angle = diffQuat.toAxisAngle(axis);
-			
-			// Apply only a portion of this rotation (step)
-			var partialAngle = angle * step;
-			
-			// Create partial rotation quaternion
-			var partialRot = new Quat().fromAxisAngle(axis, partialAngle);
-			
-			// Apply this partial rotation to current
-			var newRot = new Quat();
-			newRot.multquats(partialRot, currentRot);
-			
-			// Apply the new rotation
-			objectToUse.transform.rot.setFrom(newRot);
-		} else {
-			// No damping, apply instant rotation
-			objectToUse.transform.rot.setFrom(calculatedRotation);
-		}
-		
-		objectToUse.transform.buildMatrix();
-		
-		runOutput(0);
-	}
-
-	// Getter method for output sockets
-	override function get(from: Int): Dynamic {
-		// Output index 1 is the rotation socket (global rotation)
-		if (from == 1) {
-			return calculatedRotation;
-		}
-		return null;
-	}
-}