Stefan Cepko
101 lines
3.5 KiB
Python
101 lines
3.5 KiB
Python
import sys
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import os
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import bpy
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# 1. Resolve path to include workspace root so pr3tz can be imported
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dir_path = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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if dir_path not in sys.path:
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sys.path.append(dir_path)
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import pr3tz
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# 2. Register pr3tz addon
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try:
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if "pr3tz" in sys.modules:
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import importlib
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importlib.reload(pr3tz)
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else:
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import pr3tz
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pr3tz.register()
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print("[Pr3tz] Registered successfully!")
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except Exception as e:
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print(f"[Pr3tz] Failed to register: {e}")
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sys.exit(1)
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# 3. Configure the scene (camera, lights, timeline, etc.)
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pr3tz.setup_scene()
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# 4. Clear existing playlist
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scene = bpy.context.scene
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scene.knot_list.clear()
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# ── Style 1: Tube Spin Winding ──
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# Animates the knot twisting around its own tube geometry.
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item_spin = scene.knot_list.add()
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item_spin.name = "Tube Spin Animation"
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item_spin.shape_type = 'TORUS_KNOT'
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item_spin.torus_p = 3
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item_spin.torus_q = 5
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item_spin.spin_phase_rate = 0.05 # Radians spin rate per frame
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item_spin.material_mode = 'PRESET'
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item_spin.shader_id = 'CARBON_FIBER'
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item_spin.preset_color = (0.3, 0.3, 0.3)
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# ── Style 2: Orbital Revolution ──
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# Animates the entire knot revolving/orbiting around the core torus axis.
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item_orbit = scene.knot_list.add()
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item_orbit.name = "Orbital Orbit Animation"
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item_orbit.shape_type = 'TORUS_KNOT'
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item_orbit.torus_p = 3
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item_orbit.torus_q = 5
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item_orbit.rev_phase_rate = 0.03 # Radians revolution rate per frame
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item_orbit.material_mode = 'PRESET'
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item_orbit.shader_id = 'GLASS'
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item_orbit.preset_color = (0.7, 0.9, 1.0)
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# ── Style 3: Vertical Height Breathing ──
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# Vertically stretches and squashes the knot structure.
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item_breath = scene.knot_list.add()
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item_breath.name = "Height Breathing Pulse"
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item_breath.shape_type = 'TORUS_KNOT'
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item_breath.torus_p = 3
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item_breath.torus_q = 5
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item_breath.height_rate = 0.06 # Sine frequency for height pulse
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item_breath.material_mode = 'PRESET'
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item_breath.shader_id = 'PLASMA_GLOW'
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item_breath.preset_color = (1.0, 0.1, 0.7)
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# ── Style 4: Uniform Scale Pulsation ──
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# Animates the overall scale of the knot using a sine multiplier.
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item_scale = scene.knot_list.add()
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item_scale.name = "Scale Pulsation"
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item_scale.shape_type = 'TORUS_KNOT'
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item_scale.torus_p = 3
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item_scale.torus_q = 5
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item_scale.scale_amplitude = 0.25 # Scale factor oscillation amplitude (+/- 25%)
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item_scale.scale_rate = 0.08 # Frequency of scale pulsation
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item_scale.material_mode = 'PRESET'
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item_scale.shader_id = 'ZEBRA_STRIPES'
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# 5. Fit timeline
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scene.knot_globals.frames_per_knot = 150
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bpy.ops.knot.fit_timeline()
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# 6. Force instant geometry generation for current frame
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pr3tz.knot_frame_handler(scene)
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print("\n=====================================================================")
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print("Example 4: Animation Styles Playlist Loaded!")
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print("=====================================================================")
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print("Created 4 separate entries showing off isolated animation rates:")
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print(" 1. Tube Spin (Carbon Fiber) — spin_phase_rate=0.05")
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print(" 2. Orbital Orbit (Glass) — rev_phase_rate=0.03")
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print(" 3. Height Breathing (Plasma) — height_rate=0.06")
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print(" 4. Scale Pulsation (Zebra) — scale_amplitude=0.25, scale_rate=0.08")
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print("=====================================================================")
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print("Interact with it in Blender:")
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print(" - Play the animation (Space) to see how the rates animate.")
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print(" - Adjust the global 'Reactivity' slider to scale these speeds.")
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print("=====================================================================\n")
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