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calesthioandHanzo Dev
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11 production pipelines, 47 tools, 124 agent skills. Supports cloud APIs (fal.ai, OpenAI, ElevenLabs, Suno, HeyGen, Runway) and free local providers (diffusers, Piper TTS, WAN 2.1, Hunyuan, CogVideo). Co-authored-by: Hanzo Dev <[email protected]>
139 lines
4.0 KiB
Python
139 lines
4.0 KiB
Python
"""
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3D Scene Template for Manim Community
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Use this for 3D visualizations with camera rotation and surfaces.
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Render: manim -pql your_file.py Your3DScene
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"""
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from manim import *
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import numpy as np
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class Your3DScene(ThreeDScene):
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"""
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Template for 3D scenes.
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Inherits from ThreeDScene which provides:
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- set_camera_orientation(phi, theta, gamma)
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- move_camera()
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- begin_ambient_camera_rotation() / stop_ambient_camera_rotation()
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- add_fixed_in_frame_mobjects() for 2D overlays
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"""
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def construct(self):
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# ============================================================
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# CAMERA SETUP
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# ============================================================
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# Set initial camera orientation
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# phi: angle from z-axis (0 = top-down, 90 = side view)
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# theta: rotation around z-axis
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self.set_camera_orientation(
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phi=70 * DEGREES,
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theta=-45 * DEGREES
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)
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# ============================================================
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# 3D AXES
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# ============================================================
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axes = ThreeDAxes(
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x_range=[-3, 3, 1],
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y_range=[-3, 3, 1],
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z_range=[-2, 2, 1],
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x_length=6,
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y_length=6,
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z_length=4,
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)
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# Axis labels (stay fixed to camera orientation)
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axis_labels = axes.get_axis_labels(
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x_label="x",
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y_label="y",
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z_label="z"
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)
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self.play(Create(axes))
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self.add(axis_labels)
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self.wait()
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# ============================================================
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# 3D OBJECTS
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# ============================================================
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# --- Basic 3D shapes ---
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sphere = Sphere(radius=0.5, color=BLUE).shift(LEFT * 2)
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cube = Cube(side_length=0.8, color=RED, fill_opacity=0.8)
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self.play(Create(sphere), Create(cube))
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self.wait()
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# --- 3D Surface ---
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# z = sin(sqrt(x^2 + y^2))
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surface = Surface(
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lambda u, v: axes.c2p(
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u, v,
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np.sin(np.sqrt(u ** 2 + v ** 2))
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),
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u_range=[-2.5, 2.5],
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v_range=[-2.5, 2.5],
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resolution=(20, 20),
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fill_opacity=0.6,
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)
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surface.set_color_by_gradient(BLUE, TEAL, GREEN)
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self.play(
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FadeOut(sphere),
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FadeOut(cube),
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Create(surface),
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run_time=2
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)
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self.wait()
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# ============================================================
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# 2D OVERLAY (Fixed to screen)
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# ============================================================
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# Title that stays fixed to screen (doesn't rotate with 3D scene)
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title = Text("3D Surface Visualization", font_size=36)
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title.to_corner(UL)
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self.add_fixed_in_frame_mobjects(title)
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self.play(Write(title))
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# Math equation overlay
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equation = MathTex(r"z = \sin\sqrt{x^2 + y^2}")
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equation.to_corner(UR)
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self.add_fixed_in_frame_mobjects(equation)
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self.play(Write(equation))
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# ============================================================
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# CAMERA MOVEMENT
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# ============================================================
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# --- Manual camera movement ---
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self.move_camera(phi=45 * DEGREES, theta=30 * DEGREES, run_time=2)
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self.wait()
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# --- Continuous rotation ---
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self.begin_ambient_camera_rotation(rate=0.2) # radians per second
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self.wait(5)
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self.stop_ambient_camera_rotation()
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# ============================================================
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# CLEANUP
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# ============================================================
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self.play(
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FadeOut(surface),
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FadeOut(axes),
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FadeOut(axis_labels),
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FadeOut(title),
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FadeOut(equation),
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)
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self.wait()
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# Run this specific scene:
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# manim -pql threed_scene.py Your3DScene
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