[nodes] New node "RenderAnimatedCamera" using blender API

meshroom/nodes/aliceVision/ExportAnimatedCamera.py

@@ -100,5 +100,13 @@ class ExportAnimatedCamera(desc.CommandLineNode):
             group='',  # exclude from command line
             uid=[],
         ),
+        desc.File(
+            name='outputUndistorted',
+            label='Output Undistorted images Filepath',
+            description='Output Undistorted images.',
+            value=desc.Node.internalFolder + 'undistort',
+            group='',  # exclude from command line
+            uid=[],
+        ),
         ]
 

meshroom/nodes/blender/RenderAnimatedCamera.py

@@ -0,0 +1,136 @@
+__version__ = "1.0"
+
+from meshroom.core import desc
+import os.path
+
+currentDir = os.path.dirname(os.path.abspath(__file__))
+
+class RenderAnimatedCamera(desc.CommandLineNode):
+    commandLine = '{blenderPathValue} -b --python {scriptPathValue} -- {allParams}'
+
+    category = 'Export'
+    documentation = '''
+        This node makes a rendering of the sfmData scene through an animated camera using the Blender rendering engine.
+        It supports both Point Clouds (.abc) and Meshes (.obj).
+    '''
+
+    inputs = [
+        desc.File(
+            name='blenderPath',
+            label='Blender Path',
+            description='''Path to blender executable''',
+            value=os.environ.get('BLENDER',"C:/Program Files/Blender Foundation/Blender 2.91/blender.exe"),
+            uid=[],
+            group='',
+        ),
+        desc.File(
+            name='scriptPath',
+            label='Script Path',
+            description='''Path to the internal script for rendering in Blender''',
+            value=os.path.join(currentDir, 'scripts' ,'renderAnimatedCameraInBlender.py'),
+            uid=[],
+            group='',
+        ),
+        desc.File(
+            name='sfmCameraPath',
+            label='SfmData with Animated Camera',
+            description='''SfmData with the animated camera to render''',
+            value='',
+            uid=[0],
+        ),
+        desc.File(
+            name='model',
+            label='Model',
+            description='Point Cloud or Mesh used in the rendering',
+            value='',
+            uid=[0],
+        ),
+        desc.BoolParam(
+            name='useBackground',
+            label='Display Background',
+            description='Use the undistorted images as background',
+            value=True,
+            uid=[0],
+        ),
+        desc.File(
+            name='undistortedImages',
+            label='Undistorted Images Folder',
+            description='''Input folder with the undistorted images''',
+            value='',
+            uid=[0],
+            enabled=lambda node: node.useBackground.value,
+        ),
+        desc.GroupAttribute(
+            name="pointCloudParams",
+            label="Point Cloud Settings",
+            group=None,
+            enabled=lambda node: node.model.value.lower().endswith('.abc'),
+            description="Setting of the render if we use a Point Cloud",
+            groupDesc=[
+                desc.FloatParam(
+                    name='pointCloudDensity',
+                    label='Density',
+                    description='''Reduce the points density for the point cloud rendering''',
+                    value=0.25,
+                    range=(0.01, 0.5, 0.01),
+                    uid=[0],
+                ),
+                desc.FloatParam(
+                    name='particleSize',
+                    label='Particle Size',
+                    description='''Scale of particles used to show the point cloud''',
+                    value=0.1,
+                    range=(0.01, 1, 0.01),
+                    uid=[0],
+                ),
+                desc.ChoiceParam(
+                    name='particleColor',
+                    label='Particle Color',
+                    description='''Color of particles used to show the point cloud''',
+                    value='Red',
+                    values=['Grey', 'White', 'Red', 'Green', 'Magenta'],
+                    exclusive=True,
+                    uid=[0],
+                    joinChar=',',
+                ),
+            ]
+        ),
+        desc.GroupAttribute(
+            name="meshParams",
+            label="Mesh Settings",
+            group=None,
+            enabled=lambda node: node.model.value.lower().endswith('.obj'),
+            description="Setting of the render if we use a Mesh",
+            groupDesc=[
+                desc.ChoiceParam(
+                    name='edgeColor',
+                    label='Edge Color',
+                    description='''Color of the edges of the rendered object''',
+                    value='Red',
+                    values=['Grey', 'White', 'Red', 'Green', 'Magenta'],
+                    exclusive=True,
+                    uid=[0],
+                    joinChar=',',
+                ),
+            ]
+        ),
+        desc.ChoiceParam(
+            name='videoFormat',
+            label='Video Format',
+            description='''Choose the format of the output among this list of supported format''',
+            value='mkv',
+            values=['mkv', 'mp4', 'mov', 'avi'],
+            exclusive=True,
+            uid=[0],
+        ),
+    ]
+
+    outputs = [
+        desc.File(
+            name='outputPath',
+            label='Output Path',
+            description='''Output Folder''',
+            value=desc.Node.internalFolder,
+            uid=[],
+        )
+    ]