Update Files

leenkx/blender/lnx/logicnode/math/LN_math_term.py

@@ -0,0 +1,70 @@
+from lnx.logicnode.lnx_nodes import *
+import re
+
+class MathTermNode(LnxLogicTreeNode):
+    """Formula for symbolic Math"""
+    bl_idname = 'LNMathTermNode'
+    bl_label = 'Math Term'
+    lnx_version = 0
+
+    num_params: IntProperty(default=2, min=0)
+
+    property0: HaxeBoolProperty('property0', name='Resolve params', description='Resolve input param values/subterms for output term/transformations', default=False)
+
+    def __init__(self):
+        super(MathTermNode, self).__init__()
+        self.register_id()
+
+
+    def lnx_init(self, context):
+        
+        # OUTPUTS:
+        self.add_output('LnxDynamicSocket', 'Math Term')
+        self.add_output('LnxDynamicSocket', 'Simplifyed')
+        self.add_output('LnxDynamicSocket', 'Derivate')
+        self.add_output('LnxFloatSocket', 'Result')
+        self.add_output('LnxStringSocket', 'Error')
+        self.add_output('LnxIntSocket', 'ErrorPos')
+        
+        # INPUTS:
+        
+        # HOW to setup a Tooltip here and how to put it above the param-add/remove-buttons into layout ?
+        self.add_input('LnxStringSocket', 'Math Term', default_value='a+b')
+        
+        # two default parameters at start
+        self.add_input('LnxStringSocket', 'Param 0', default_value='a')
+        self.add_input('LnxDynamicSocket', 'Value / Term 0')
+        
+        self.add_input('LnxStringSocket', 'Param 1', default_value='b')
+        self.add_input('LnxDynamicSocket', 'Value / Term 1')
+
+    def add_sockets(self):
+        self.add_input('LnxStringSocket', 'Name ' + str(self.num_params))
+        #self.add_input('LnxFloatSocket', 'Value ' + str(self.num_params))
+        self.add_input('LnxDynamicSocket', 'Value / Term ' + str(self.num_params))
+        self.num_params += 1
+
+    def remove_sockets(self):
+        if self.num_params > 0:
+            self.inputs.remove(self.inputs.values()[-1])
+            self.inputs.remove(self.inputs.values()[-1])
+            self.num_params -= 1
+
+    def draw_buttons(self, context, layout):
+        # Bind values to params Property
+        layout.prop(self, 'property0')
+
+        # Button ADD parameter
+        row = layout.row(align=True)
+        column = row.column(align=True)
+        op = column.operator('lnx.node_call_func', text='Add Param', icon='PLUS', emboss=True)
+        op.node_index = self.get_id_str()
+        op.callback_name = 'add_sockets'
+
+        # Button REMOVE parameter
+        column = row.column(align=True)
+        op = column.operator('lnx.node_call_func', text='', icon='X', emboss=True)
+        op.node_index = self.get_id_str()
+        op.callback_name = 'remove_sockets'
+        if self.num_params == 0:
+            column.enabled = False