Distributed rendering of single images #104327
@ -193,56 +193,94 @@ overscan = 16
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feed_in_input = None
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feed_in_input = None
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render_layers_node = None
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render_layers_node = None
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for node in node_tree.nodes:
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for node in node_tree.nodes:
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if node.type == 'R_LAYERS':
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if node.type == 'R_LAYERS':
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feed_in_input = node.outputs[0]
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feed_in_input = node.outputs[0]
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render_layers_node = node
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render_layers_node = node
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break
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break
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for link in node_tree.links:
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for link in node_tree.links:
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if link.from_socket == feed_in_input:
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if link.from_socket == feed_in_input:
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feed_in_output = link.to_socket
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feed_in_output = link.to_socket
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from os import listdir
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from os import listdir
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from os.path import isfile, join
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from os.path import isfile, join
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root = "${path.join(renderDir, path.basename(renderOutput))}/######"
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root = "${path.join(renderDir, path.basename(renderOutput))}/######"
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image_files = [f for f in listdir(root) if isfile(join(root, f))]
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image_files = [f for f in listdir(root) if isfile(join(root, f))]
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image_nodes = []
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separate_nodes = []
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first_crop_node = None
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translate_nodes = []
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translate_nodes = []
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for image_file in image_files:
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for i, image_file in enumerate(image_files):
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image_node = node_tree.nodes.new('CompositorNodeImage')
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image_node = node_tree.nodes.new('CompositorNodeImage')
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image_node.image = bpy.data.images.load(root + '/' + image_file)
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image_node.image = bpy.data.images.load(root + '/' + image_file)
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crop_node = node_tree.nodes.new('CompositorNodeCrop')
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crop_node = node_tree.nodes.new('CompositorNodeCrop')
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left, top, right, bottom = image_file.split('-')
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crop_node.use_crop_size = True
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if left == '0':
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left, top, right, bottom = image_file.split('-')
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crop_node.min_x = 0
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if left == '0':
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crop_node.max_x = ${settings.tile_size_x}
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crop_node.min_x = 0
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else:
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crop_node.max_x = ${settings.tile_size_x}
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crop_node.min_x = overscan
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else:
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crop_node.max_x = ${settings.tile_size_x} + overscan
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crop_node.min_x = overscan
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if top == '0':
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crop_node.max_x = ${settings.tile_size_x} + overscan
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crop_node.max_y = 0
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if top == '0':
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crop_node.min_y = ${settings.tile_size_y}
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crop_node.max_y = 0
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else:
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crop_node.min_y = ${settings.tile_size_y}
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crop_node.max_y = overscan
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else:
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crop_node.min_y = ${settings.tile_size_y} + overscan
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crop_node.max_y = overscan
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crop_node.min_y = ${settings.tile_size_y} + overscan
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if i == 0:
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first_crop_node = crop_node
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translate_node = node_tree.nodes.new('CompositorNodeTranslate')
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translate_node = node_tree.nodes.new('CompositorNodeTranslate')
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translate_node.inputs[1].default_value = (int(left), int(top))
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# translate_node.use_relative = True
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node_tree.links.new(image_node.outputs[0], crop_node.inputs[0])
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translate_node.inputs[1].default_value = float(left) + (${settings.tile_size_x} - ${settings.resolution_x}) / 2
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node_tree.links.new(crop_node.outputs[0], translate_node.inputs[0])
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translate_node.inputs[2].default_value = float(top) + (${settings.tile_size_y} - ${settings.resolution_y}) / 2
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translate_nodes.append(translate_node)
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translate_nodes.append(translate_node)
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separate_node = node_tree.nodes.new('CompositorNodeSeparateColor')
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separate_nodes.append(separate_node)
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node_tree.links.new(image_node.outputs[0], crop_node.inputs[0])
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node_tree.links.new(crop_node.outputs[0], translate_node.inputs[0])
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node_tree.links.new(translate_node.outputs[0], separate_node.inputs[0])
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scale_node = node_tree.nodes.new('CompositorNodeScale')
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scale_node.space = 'RELATIVE'
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scale_node.inputs[1].default_value = ${settings.resolution_x} / ${settings.tile_size_x}
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scale_node.inputs[2].default_value = ${settings.resolution_y} / ${settings.tile_size_y}
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node_tree.links.new(first_crop_node.outputs[0], scale_node.inputs[0])
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mix_node = node_tree.nodes.new('CompositorNodeMixRGB')
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mix_node.blend_type = 'MIX'
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mix_node.inputs[0].default_value = 0.0
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mix_node.inputs[1].default_value = (0, 0, 0, 1)
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node_tree.links.new(scale_node.outputs[0], mix_node.inputs[2])
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mix_adds = [node_tree.nodes.new('CompositorNodeMixRGB') for _ in range(len(separate_nodes))]
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math_adds = [node_tree.nodes.new('CompositorNodeMath') for _ in range(len(separate_nodes))]
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for i, mix_add in enumerate(mix_adds):
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mix_add.blend_type = 'ADD'
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if i == 0:
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node_tree.links.new(mix_node.outputs[0], mix_add.inputs[1])
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else:
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node_tree.links.new(mix_adds[i - 1].outputs[0], mix_add.inputs[1])
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node_tree.links.new(translate_nodes[i].outputs[0], mix_add.inputs[2])
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for i, math_add in enumerate(math_adds):
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math_add.operation = 'ADD'
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if i == 0:
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node_tree.links.new(mix_node.outputs[0], math_add.inputs[0])
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else:
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node_tree.links.new(math_adds[i - 1].outputs[0], math_add.inputs[0])
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node_tree.links.new(separate_nodes[i - 1].outputs[3], math_add.inputs[1])
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set_alpha_node = node_tree.nodes.new('CompositorNodeSetAlpha')
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set_alpha_node.mode = 'REPLACE_ALPHA'
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node_tree.links.new(mix_adds[-1].outputs[0], set_alpha_node.inputs[0])
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node_tree.links.new(math_adds[-1].outputs[0], set_alpha_node.inputs[1])
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node_tree.links.new(set_alpha_node.outputs[0], feed_in_output)
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alpha_overs = [node_tree.nodes.new('CompositorNodeAlphaOver') for _ in range(len(image_nodes) - 1)]
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for i in range(len(image_nodes) - 1):
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if i == 0:
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node_tree.links.new(translate_nodes[i].outputs[0], alpha_overs[i].inputs[1])
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else:
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node_tree.links.new(alpha_overs[i - 1].outputs[0], alpha_overs[i].inputs[1])
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node_tree.links.new(translate_nodes[i + 1].outputs[0], alpha_overs[i].inputs[2])
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node_tree.links.new(alpha_overs[-1].outputs[0], feed_in_output)
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node_tree.nodes.remove(render_layers_node)
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node_tree.nodes.remove(render_layers_node)
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render.image_settings.file_format = 'PNG'
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bpy.ops.render.render(write_still=True)`
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bpy.ops.render.render(write_still=True)`
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const command = author.Command("blender-render", {
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const command = author.Command("blender-render", {
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