advanced example

exercises/basics.py

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+"""Podstawy: wlasny model z Blendera i kamera robiaca pelne 360 stopni.
+
+Uruchom w UE: File > Execute Python Script. Zapisz model w Blenderze przed uruchomieniem.
+"""
+import math
+
+from ue_workshop import Scene, Sequence, Renderer, camera, lighting, materials
+from ue_workshop.paths import PROJECT
+
+REIMPORT = False  # True po zmianie modelu w Blenderze; False uzywa assetu z UE
+
+# 1. SCENA. Zmien model, kolor podlogi i swiatla.
+scene = Scene("Basics")
+character = scene.model(
+    PROJECT / "source_assets/character/character_custom.blend",
+    name="CustomCharacter", height=200, reimport=REIMPORT,
+)
+floor = materials.color("Floor", (0.07, 0.08, 0.11))
+scene.primitive("Cube", name="Floor", location=(0, 0, -10), scale=(20, 20, 0.2), material=floor)
+lighting.studio(scene)
+
+# 2. KAMERA. Jednostki: centymetry; FOV w stopniach.
+radius = 550
+height = 260
+target = (0, 0, 100)
+cam = camera.create(scene, location=(radius, 0, height), target=target, fov=45)
+
+# 3. ANIMACJA. 192 klatki przy 24 FPS = 8 sekund.
+shot = Sequence(scene, fps=24, frames=192)
+shot.camera(cam)
+pitch = -math.degrees(math.atan2(height - target[2], radius))
+for frame in range(shot.frames):
+    angle = 360 * frame / (shot.frames - 1)
+    x = radius * math.cos(math.radians(angle))
+    y = radius * math.sin(math.radians(angle))
+    # Rotacja: roll, pitch, yaw. Ciagly yaw zapobiega obrotowi wstecz przy 180 stopniach.
+    shot.transform_key(cam, frame, location=(x, y, height), rotation=(0, pitch, angle + 180))
+shot.save()
+
+# 4. RENDER. Najpierw obejrzyj scene w Sequencerze.
+renderer = Renderer(width=1280, height=720, samples=4, warmup=16, mp4=True)
+# renderer.render(shot)
+# Zamiast filmu: renderer.render(shot, single_frame=96)