save plugins Fusion 360

demo/demo.py

@@ -0,0 +1,58 @@
+# Fusion360API Python script
+import adsk.core, adsk.fusion, adsk.cam, traceback
+import math, random
+
+# Number of divisions during one revolution
+COUNT = 60
+
+def run(context):
+    ui = None
+    try:
+        app: adsk.core.Application = adsk.core.Application.get()
+        ui  = app.userInterface
+
+        # get state
+        vi :adsk.core.Viewport = app.activeViewport
+        camera :adsk.core.Camera = vi.camera #This is a deep copy.
+        eye :adsk.core.Point3D = camera.eye
+        tgt :adsk.core.Point3D = camera.target
+        up :adsk.core.Vector3D = camera.upVector
+        baseArea = camera.viewExtents
+
+        # get matrix
+        front :adsk.core.Vector3D = eye.vectorTo(tgt)
+        right :adsk.core.Vector3D = up.copy()
+        right = right.crossProduct(front)
+        mat :adsk.core.Matrix3D = adsk.core.Matrix3D.create()
+        mat.setWithCoordinateSystem(tgt, right, front, up)
+
+        # get position & ratio
+        unit = math.radians(360 // COUNT)
+        rads = [unit] * COUNT
+        ratios = [random.uniform(0.1, 5.0) for _ in range(COUNT)]
+        if 360 % COUNT != 0:
+            rads.append(math.radians(360 % COUNT))
+            ratios.append(1)
+
+        # show
+        camera.isSmoothTransition = False
+        for rad, ratio in zip(rads, ratios):
+            mat.setToRotation(rad, up, tgt)
+            eye.transformBy(mat)
+            up.transformBy(mat)
+            mat.setToRotation(rad, right, tgt)
+            eye.transformBy(mat)
+            up.transformBy(mat)
+            # mat.setToRotation(rad, front, tgt)
+            camera.eye = eye
+            camera.upVector = up
+            # zoom = baseArea * ratio
+            # camera.viewExtents = zoom
+
+            vi.camera = camera
+            vi.refresh()
+            adsk.doEvents()
+
+    except:
+        if ui:
+            ui.messageBox('Failed:\n{}'.format(traceback.format_exc()))