mirror of
https://github.com/Relintai/material-maker.git
synced 2025-01-09 05:39:38 +01:00
Added .tres file generation for Godot.
This commit is contained in:
RodZill4
parent
c9aab3e831
commit
88340b5502
@ -6,12 +6,12 @@ var material : SpatialMaterial
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var generated_textures = {}
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const TEXTURE_LIST = [
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{ port=0, texture="albedo" },
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{ port=1, texture="orm" },
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{ port=2, texture="emission" },
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{ port=3, texture="normal" },
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{ port=4, texture="depth" },
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{ port=5, texture="sss" }
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{ port=0, texture="albedo", sources=[0] },
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{ port=1, texture="orm", sources=[1, 2, 5] },
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{ port=2, texture="emission", sources=[3] },
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{ port=3, texture="normal", sources=[4] },
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{ port=4, texture="depth", sources=[6] },
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{ port=5, texture="sss", sources=[7] }
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]
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const INPUT_ALBEDO : int = 0
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@ -47,7 +47,7 @@ func get_type() -> String:
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func get_type_name() -> String:
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return "Material"
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func get_output_defs__() -> Array:
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func get_output_defs() -> Array:
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return []
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func get_image_size() -> int:
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@ -70,10 +70,9 @@ func set_parameter(p, v) -> void:
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update_preview()
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func source_changed(input_index : int) -> void:
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print("source_changed "+str(input_index))
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for t in TEXTURE_LIST:
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if t.has("port") and t.port == input_index:
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generated_textures[t.texture] = null
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elif t.has("ports") and t.ports.has(input_index):
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if t.has("sources") and t.sources.find(input_index) != -1:
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generated_textures[t.texture] = null
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update_preview()
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@ -104,6 +103,7 @@ func render_textures() -> void:
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generated_textures[t.texture] = texture
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func update_materials(material_list) -> void:
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render_textures()
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for m in material_list:
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update_material(m)
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@ -124,7 +124,7 @@ func update_material(m, file_prefix = null) -> void:
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# Make the material double-sided for better visiblity in the preview
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m.params_cull_mode = SpatialMaterial.CULL_DISABLED
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# Albedo
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m.albedo_color = parameters.albedo
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m.albedo_color = parameters.albedo_color
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m.albedo_texture = get_generated_texture("albedo", file_prefix)
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# Ambient occlusion
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if get_source(INPUT_OCCLUSION) != null:
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@ -143,7 +143,7 @@ func update_material(m, file_prefix = null) -> void:
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m.roughness_texture = null
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# Metallic
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m.metallic = parameters.metallic
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if get_source(INPUT_ROUGHNESS) != null:
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if get_source(INPUT_METALLIC) != null:
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m.metallic_texture = get_generated_texture("orm", file_prefix)
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m.metallic_texture_channel = SpatialMaterial.TEXTURE_CHANNEL_BLUE
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else:
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@ -151,7 +151,7 @@ func update_material(m, file_prefix = null) -> void:
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# Emission
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if get_source(INPUT_EMISSION) != null:
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m.emission_enabled = true
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m.emission_energy = parameters.emission
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m.emission_energy = parameters.emission_energy
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m.emission_texture = get_generated_texture("emission", file_prefix)
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else:
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m.emission_enabled = false
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@ -159,13 +159,14 @@ func update_material(m, file_prefix = null) -> void:
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if get_source(INPUT_NORMAL) != null:
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m.normal_enabled = true
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m.normal_texture = get_generated_texture("normal", file_prefix)
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m.normal_scale = parameters.normal
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else:
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m.normal_enabled = false
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# Depth
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if get_source(INPUT_DEPTH) != null and parameters.depth > 0:
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m.depth_enabled = true
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m.depth_deep_parallax = true
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m.depth_scale = parameters.depth * 0.2
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m.depth_scale = parameters.depth_scale * 0.2
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m.depth_texture = get_generated_texture("depth", file_prefix)
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else:
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m.depth_enabled = false
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@ -200,17 +201,55 @@ func get_export_profiles() -> Array:
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func get_export_extension(profile : String) -> String:
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return shader_model.exports[profile].export_extension
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func subst_string(s : String, export_context : Dictionary) -> String:
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for k in export_context.keys():
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s = s.replace("$("+k+")", export_context[k])
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for input_index in range(shader_model.inputs.size()):
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var input = shader_model.inputs[input_index]
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var is_input_connected = "true" if get_source(input_index) != null else "false"
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s = s.replace("$(connected:"+input.name+")", is_input_connected)
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return s
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func create_file_from_template(template : String, file_name : String, export_context : Dictionary) -> bool:
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var in_file = File.new()
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var out_file = File.new()
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if in_file.open(mm_loader.STD_GENDEF_PATH+"/"+template, File.READ) != OK:
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if in_file.open(OS.get_executable_path().get_base_dir()+"/generators/"+template, File.READ) != OK:
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print("Cannot find template file "+template)
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return false
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if out_file.open(file_name, File.WRITE):
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print("Cannot write file '"+file_name+"'")
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return false
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var skip_state : Array = [ false ]
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while ! in_file.eof_reached():
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var l = in_file.get_line()
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if l.left(4) == "$if ":
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var condition = subst_string(l.right(4), export_context)
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var expr = Expression.new()
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var error = expr.parse(condition, [])
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if error != OK:
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print("Error in expression: "+expr.get_error_text())
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continue
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skip_state.push_back(!expr.execute())
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elif l.left(3) == "$fi":
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skip_state.pop_back()
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elif l.left(5) == "$else":
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skip_state.push_back(!skip_state.pop_back())
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elif ! skip_state.back():
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out_file.store_line(subst_string(l, export_context))
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return true
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func export_material(prefix, profile) -> void:
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var export_context : Dictionary = {
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path_prefix=prefix,
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file_prefix=prefix.get_file()
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}
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for f in shader_model.exports[profile].files:
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match f.type:
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"texture":
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var file_name = f.file_name.replace("$(file_prefix)", prefix)
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var file_name = subst_string(f.file_name, export_context)
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if f.has("conditions"):
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var condition = f.conditions
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for input_index in range(shader_model.inputs.size()):
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var input = shader_model.inputs[input_index]
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var is_input_connected = "true" if get_source(input_index) != null else "false"
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condition = condition.replace("$(connected:"+input.name+")", is_input_connected)
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var condition = subst_string(f.conditions, export_context)
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var expr = Expression.new()
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var error = expr.parse(condition, [])
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if error != OK:
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@ -223,6 +262,9 @@ func export_material(prefix, profile) -> void:
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result = yield(result, "completed")
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result.save_to_file(file_name)
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result.release()
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"template":
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var file_name = f.file_name.replace("$(path_prefix)", prefix)
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create_file_from_template(f.template, file_name, export_context)
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func _serialize(data: Dictionary) -> Dictionary:
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return data
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48
addons/material_maker/nodes/godot.tres.tmpl
Normal file
48
addons/material_maker/nodes/godot.tres.tmpl
Normal file
@ -0,0 +1,48 @@
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[gd_resource type="SpatialMaterial" load_steps=5 format=2]
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$if $(connected:albedo_tex)
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[ext_resource path="$(file_prefix)_albedo.png" type="Texture" id=1]
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$fi
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$if $(connected:ao_tex) or $(connected:roughness_tex) or $(connected:metallic_tex)
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[ext_resource path="$(file_prefix)_orm.png" type="Texture" id=2]
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$fi
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$if $(connected:normal_tex)
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[ext_resource path="$(file_prefix)_normal.png" type="Texture" id=3]
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$fi
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$if $(connected:depth_tex)
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[ext_resource path="$(file_prefix)_depth.png" type="Texture" id=4]
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$fi
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[resource]
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$if $(connected:albedo_tex)
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albedo_texture = ExtResource( 1 )
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$fi
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metallic = 1.0
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$if $(connected:metallic_tex)
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metallic_texture = ExtResource( 2 )
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metallic_texture_channel = 2
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$fi
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$if $(connected:ao_tex) or $(connected:roughness_tex) or $(connected:metallic_tex)
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roughness_texture = ExtResource( 2 )
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roughness_texture_channel = 1
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$fi
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$if $(connected:normal_tex)
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normal_enabled = true
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normal_scale = 1.0
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normal_texture = ExtResource( 3 )
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$fi
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$if $(connected:ao_tex)
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ao_enabled = true
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ao_light_affect = 0.0
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ao_texture = ExtResource( 2 )
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ao_on_uv2 = false
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ao_texture_channel = 0
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$fi
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$if $(connected:depth_tex)
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depth_enabled = true
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depth_scale = 0.05
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depth_deep_parallax = false
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depth_flip_tangent = false
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depth_flip_binormal = false
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depth_texture = ExtResource( 4 )
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$fi
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@ -34,13 +34,13 @@
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"type": "rgb"
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},
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{
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"default": "1",
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"default": "1.0",
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"label": "",
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"name": "metallic_tex",
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"type": "f"
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},
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{
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"default": "1",
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"default": "1.0",
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"label": "",
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"name": "roughness_tex",
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"type": "f"
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@ -96,7 +96,7 @@
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},
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{
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"desc":"3: normal map for Godot",
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"rgb": "$normal_tex($uv)",
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"rgb": "$normal_tex($uv)*vec3(-1.0, 1.0, 1.0)+vec3(1.0, 0.0, 0.0)",
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"type": "rgb"
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},
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{
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@ -108,6 +108,31 @@
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"desc":"5: sub surface scattering",
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"f": "$sss_tex($uv)",
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"type": "f"
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},
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{
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"desc":"6: unity metallic/smoothness",
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"rgba": "vec4(vec3($metallic_tex($uv)), 1.0-$roughness_tex($uv))",
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"type": "rgba"
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},
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{
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"desc":"7: unity normal",
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"rgb": "$normal_tex($uv)*vec3(1.0, 1.0, -1.0)+vec3(0.0, 0.0, 1.0)",
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"type": "rgb"
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},
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{
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"desc":"8: unity height",
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"f": "1.0-$depth_tex($uv)",
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"type": "f"
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},
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{
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"desc":"9: unity occlusion",
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"f": "$ao_tex($uv)",
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"type": "f"
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},
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{
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"desc":"10: unreal normal",
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"rgb": "$normal_tex($uv)*vec3(-1.0)+vec3(1.0)",
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"type": "rgb"
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}
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],
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"exports": {
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@ -116,43 +141,87 @@
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"files": [
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{
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"type":"texture",
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"file_name":"$(file_prefix)_albedo.png",
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"file_name":"$(path_prefix)_albedo.png",
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"output":0,
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"conditions":"$(connected:albedo_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(file_prefix)_orm.png",
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"file_name":"$(path_prefix)_orm.png",
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"output":1,
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"conditions":"$(connected:ao_tex) or $(connected:roughness_tex) or $(connected:metallic_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(file_prefix)_emission.png",
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"file_name":"$(path_prefix)_emission.png",
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"output":2,
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"conditions":"$(connected:emission_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(file_prefix)_normal.png",
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"file_name":"$(path_prefix)_normal.png",
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"output":3,
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"conditions":"$(connected:normal_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(file_prefix)_depth.png",
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"file_name":"$(path_prefix)_depth.png",
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"output":4,
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"conditions":"$(connected:depth_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(file_prefix)_sss.png",
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"file_name":"$(path_prefix)_sss.png",
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"output":5,
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"conditions":"$(connected:sss_tex)"
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},
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{
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"type":"template",
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"file_name":"$(path_prefix).tres",
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"template":"godot.tres.tmpl"
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}
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]
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},
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"Unity": {
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"export_extension":"mat",
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"files": [
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{
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"type":"texture",
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"file_name":"$(path_prefix)_albedo.png",
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"output":0,
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"conditions":"$(connected:albedo_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(path_prefix)_metal_smoothness.png",
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"output":6,
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"conditions":"$(connected:roughness_tex) or $(connected:metallic_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(path_prefix)_normal.png",
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"output":7,
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"conditions":"$(connected:normal_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(path_prefix)_height.png",
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"output":8,
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"conditions":"$(connected:depth_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(path_prefix)_occlusion.png",
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"output":9,
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"conditions":"$(connected:ao_tex)"
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},
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{
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"type":"texture",
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"file_name":"$(path_prefix)_emission.png",
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"output":2,
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"conditions":"$(connected:emission_tex)"
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}
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]
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},
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"Unreal": {
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}
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@ -166,7 +235,7 @@
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"r": 1
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},
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"label": "Albedo",
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"name": "albeco_color",
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"name": "albedo_color",
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"type": "color"
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},
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{
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@ -195,7 +264,7 @@
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"label": "Emission",
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"max": 1,
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"min": 0,
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"name": "emission",
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"name": "emission_energy",
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"step": 0.01,
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"type": "float"
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},
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