Files
toho-reno/Renderer.gd
Jan Groß a939497f1a Implemented direct image data transfer
via websockets to the job-server.
The images are then served by the job-server itself.
2023-06-15 18:01:32 +02:00

128 lines
4.0 KiB
GDScript

extends Node2D
var counter = 1
# Called when the node enters the scene tree for the first time.
func _ready():
pass
"""
var job = await $JobServer.GetJob()
var jobHash = str([job["size"], job["elements"]]).sha1_text()
print("Job hash %s" % jobHash)
var outFile = "output/%s_%s.png" % [job["type"],jobHash]
if FileAccess.file_exists(outFile):
print("Skipping, file exists")
get_tree().quit()
return
"""
#DisplayServer.window_set_size(Vector2(job["size"]["width"], job["size"]["height"]))
#await RenderComposition(job["elements"])
#await RenderingServer.frame_post_draw
# Get rendered image
#var img = get_viewport().get_texture().get_image()
#img.save_png(outFile)
#get_tree().quit()
func RenderJob(job):
print("Rendering ", job["jobId"])
var renderContainer = $"/root/Main/RenderContainer"
for node in renderContainer.get_children():
renderContainer.remove_child(node)
node.free()
print("Cleared Render container")
DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
DisplayServer.window_set_size(Vector2(job["size"]["width"], job["size"]["height"]))
get_viewport().size = Vector2(job["size"]["width"], job["size"]["height"])
print("Rendering with size ", get_viewport().size)
await RenderComposition(job["elements"])
print("Rendered Composition")
await RenderingServer.frame_post_draw
# Get rendered image
var img = get_viewport().get_texture().get_image()
var outFile = "{path}/{type}_{hash}.png".format({
"path":$"/root/Main".output_dir,
"type":job["type"],
"hash": str(job["elements"]).hash()
})
img.save_png(outFile)
return outFile
# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(_delta):
pass
func run_test():
if counter == 50:
get_tree().quit()
render()
counter += 1
func RenderComposition(composition):
var zIndex = 0
for comp in composition:
var type = comp["type"]
if type == "text":
print("Render label")
await RenderLabel(comp, zIndex)
if type == "image":
print("Render image")
await RenderImage(comp, zIndex)
zIndex += 1
func RenderImage(def, zIndex):
var imageNode = TextureRect.new()
var image = Image.new()
image = await $"../Remote".GetRemoteImage(def["asset"])
var pos = Vector2(float(def["x"]), float(def["y"]))
var texture = ImageTexture.new()
texture = ImageTexture.create_from_image(image)
texture.set_size_override(Vector2(def["width"], def["height"]))
imageNode.texture = texture
imageNode.name = def["asset"].right(15)
imageNode.set_position(pos)
imageNode.z_index = zIndex
$"/root/Main/RenderContainer".add_child(imageNode)
print("Image added at %s" % pos)
func RenderLabel(def, zIndex):
var textNode = Label.new()
textNode.text = def["text"]
var pos = Vector2(float(def["x"]), float(def["y"]))
print("Rendering label '%s' at %s" % [def["text"], pos])
var labelSettings = LabelSettings.new()
labelSettings = load("res://DefaultLabelSettings.tres").duplicate()
labelSettings.set("font_size", def["fontSize"])
textNode.label_settings = labelSettings
textNode.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
textNode.set_position(pos)
textNode.set_size(Vector2(float(def["width"]), float(def["height"])))
textNode.vertical_alignment = VERTICAL_ALIGNMENT_TOP
if "horizontalAlignment" in def:
var alignments = { "left": HORIZONTAL_ALIGNMENT_LEFT, "right": HORIZONTAL_ALIGNMENT_RIGHT, "center": HORIZONTAL_ALIGNMENT_CENTER, "fill": HORIZONTAL_ALIGNMENT_FILL }
textNode.horizontal_alignment = alignments[def["horizontalAlignment"]]
textNode.name = def["text"].substr(0,15)
textNode.z_index = zIndex
$"/root/Main/RenderContainer".add_child(textNode)
print("Label added")
func render():
print("Rendering frame %s" % counter)
var tstamp_label = $"../Placeholder/tstamp"
var tstamp = Time.get_ticks_usec()
tstamp_label.text = str(tstamp) + "\n %s" % counter
await RenderingServer.frame_post_draw
# Retrieve the captured image.
var img = get_viewport().get_texture().get_image()
img.save_png("output/test%s.png" % counter)