morphingdesign

editor = hou.ui.paneTabOfType(hou.paneTabType.NetworkEditor)
print(editor.nodeShapes())

# Returned tuple of strings:
# ('rect', 'bone', 'bulge', 'bulge_down', 'burst', 'camera', 
# 'chevron_down', 'chevron_up', 'cigar', 'circle', 'clipped_left', 
# 'clipped_right', 'cloud', 'diamond', 'ensign', 'gurgle', 'light', 
# 'null', 'oval', 'peanut', 'pointy', 'slash', 'squared', 'star', 
# 'tabbed_left', 'tabbed_right', 'tilted', 'trapezoid_down', 
# 'trapezoid_up', 'wave')

morphingdesign

# Acquire node from network
node = hou.node('/obj/geo/node')

# Add folder used to collect all newly create parameters
folder = hou.FolderParmTemplate("folder", "Folder Name")
# Define folder type; default is Tabs. Set to Simple
folder.setFolderType(hou.folderType.Simple)

# Add parameter types, defined by parameter name, label, and number of components
# Add float parameter

morphingdesign

# Sets the node shape to be a circle
node.setUserData('nodeshape', 'circle')

morphingdesign

# Sorted from left to right and top to bottom.
# Row 1
hou.Color(0.8,0.016,0.016)
hou.Color(1.0,0.0,0.0)
hou.Color(0.98,0.275,0.275)
hou.Color(0.996,0.682,0.682)
hou.Color(1.0,0.529,0.624)
hou.Color(0.624,0.329,0.396)
# Row 2
hou.Color(0.573,0.353,0.0)

morphingdesign

# Get default Houdini OOTB colors for Sticky Notes, Text, and Network Boxes
print(hou.defaultColor(hou.colorItemType.StickyNote))
# <hou.Color r=1, g=0.969, b=0.522>
print(hou.defaultColor(hou.colorItemType.StickyNoteText))
# <hou.Color r=0, g=0, b=0>
print(hou.defaultColor(hou.colorItemType.NetworkBox))
# <hou.Color r=0.52, g=0.52, b=0.52>

# Set custom default colors for Houdini Sticky Notes and Network Boxes
# Sticky Notes set to white

morphingdesign

// Create custom variable
int pt_id = i@ptnum;
// Assign variable to point attribute
i@pt_id = pt_id;
// Map point attribute to local variable
addvariablename(0, "pt_id", "PT_ID");

morphingdesign

stamp("../pathtoNode", "variableName", 1)
// The 3rd arg is the default value if the
// retrieved variable for a corresponding point
// does not exist.

morphingdesign

// Set Wrangle to 'Run Over Points'.

// Collect closest pts for each pt, based on radius and max pts.
// Includes user-managed channels for radius and max pts.
// Note that this list will include the current point being run
// through this point wrangle.
int pts[] = pcfind(0,"P",@P,chf('search_radius'),chi('max_points'));

// Used to visualize list in geo spreadsheet; for debugging.
i[]@pts = pts;

morphingdesign

rotateNode = hou.node('obj/box1/transform1')
speed = 20
# set() used to specify param value with corresponding data type.
rotateNode.parm('rz').set(10)
# However, it cannot be used to set the value with a non-compatible
# data type, such as a string channel reference. The use of
# setExpression() allows for such instances.
rotateNode.parm('ry').setExpression('ch("../box1/divrate2") * {}'.format(speed))
# Reference: https://www.sidefx.com/docs/houdini/hom/hou/Parm.html

morphingdesign

// Base formatting:
// Curly brackets for encapsulating multiple statements.
if(v@P.x > 0){
    v@Cd = {1, 0, 0};
}
else{
    v@Cd = {0, 1, 0};
}

// Inline formatting: