mirror of
https://github.com/Relintai/material-maker.git
synced 2024-11-13 06:27:18 +01:00
Generic node updates
- Added support for inputs and alternate syntax for parameters ($foo instead of $(foo)) - Added support for default input values ($uv can be used for non uniform defaults)
This commit is contained in:
RodZill4
parent
f06ffaf9f7
commit
3bb9dd50db
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@ -1 +1 @@
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@ -1 +1 @@
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@ -1 +1 @@
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{"global":"vec3 rgb_to_hsv(vec3 c) {\n\tvec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);\n\tvec4 p = c.g < c.b ? vec4(c.bg, K.wz) : vec4(c.gb, K.xy);\n\tvec4 q = c.r < p.x ? vec4(p.xyw, c.r) : vec4(c.r, p.yzx);\n\n\tfloat d = q.x - min(q.w, q.y);\n\tfloat e = 1.0e-10;\n\treturn vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);\n}\n\nvec3 hsv_to_rgb(vec3 c) {\n\tvec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);\n\tvec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);\n\treturn c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);\n}\n","inputs":[{"default":"vec3(1.0)","label":"","name":"in","type":"rgb"}],"instance":"vec3 $(name)_f(vec3 c) {\n\tvec3 hsv = rgb_to_hsv(c);\n\treturn hsv_to_rgb(vec3(fract(hsv.x+$(hue)), clamp(hsv.y*$(saturation), 0.0, 1.0), clamp(hsv.z*$(value), 0.0, 1.0)));\n}","name":"AdjustHSV","outputs":[{"rgb":"$(name)_f($in($(uv)))"}],"parameters":[{"default":0,"label":"Hue","max":0.5,"min":-0.5,"name":"hue","step":0,"type":"float"},{"default":1,"label":"Saturation","max":2,"min":0,"name":"saturation","step":0,"type":"float"},{"default":1,"label":"Value","max":2,"min":0,"name":"value","step":0,"type":"float"}]}
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{"global":"vec3 rgb_to_hsv(vec3 c) {\n\tvec4 K = vec4(0.0, -1.0 / 3.0, 2.0 / 3.0, -1.0);\n\tvec4 p = c.g < c.b ? vec4(c.bg, K.wz) : vec4(c.gb, K.xy);\n\tvec4 q = c.r < p.x ? vec4(p.xyw, c.r) : vec4(c.r, p.yzx);\n\n\tfloat d = q.x - min(q.w, q.y);\n\tfloat e = 1.0e-10;\n\treturn vec3(abs(q.z + (q.w - q.y) / (6.0 * d + e)), d / (q.x + e), q.x);\n}\n\nvec3 hsv_to_rgb(vec3 c) {\n\tvec4 K = vec4(1.0, 2.0 / 3.0, 1.0 / 3.0, 3.0);\n\tvec3 p = abs(fract(c.xxx + K.xyz) * 6.0 - K.www);\n\treturn c.z * mix(K.xxx, clamp(p - K.xxx, 0.0, 1.0), c.y);\n}\n","inputs":[{"default":"vec3($uv.x, $uv.y, 0.0)","label":"","name":"in","type":"rgb"}],"instance":"vec3 $(name)_f(vec3 c) {\n\tvec3 hsv = rgb_to_hsv(c);\n\treturn hsv_to_rgb(vec3(fract(hsv.x+$(hue)), clamp(hsv.y*$(saturation), 0.0, 1.0), clamp(hsv.z*$(value), 0.0, 1.0)));\n}","name":"AdjustHSV","outputs":[{"rgb":"$(name)_f($in($(uv)))"}],"parameters":[{"default":0,"label":"Hue","max":0.5,"min":-0.5,"name":"hue","step":0,"type":"float"},{"default":1,"label":"Saturation","max":2,"min":0,"name":"saturation","step":0,"type":"float"},{"default":1,"label":"Value","max":2,"min":0,"name":"value","step":0,"type":"float"}]}
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@ -142,48 +142,72 @@ func update_node(data):
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if custom_node_buttons != null:
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move_child(custom_node_buttons, get_child_count()-1)
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func replace_input(string, input, type, src, context = null):
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func find_keyword_call(string, keyword):
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var search_string = "$%s(" % keyword
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var position = string.find(search_string)
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if position == -1:
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return null
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var parenthesis_level = 0
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var parameter_begin = position+search_string.length()
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var parameter_end = -1
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for i in range(parameter_begin, string.length()):
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if string[i] == '(':
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parenthesis_level += 1
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elif string[i] == ')':
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if parenthesis_level == 0:
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return string.substr(parameter_begin, i-parameter_begin)
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parenthesis_level -= 1
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return ""
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func replace_input(string, input, type, src, default):
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var required_defs = ""
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var required_code = ""
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var keyword = "$%s(" % input
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while true:
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var position = string.find(keyword)
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if position == -1:
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var uv = find_keyword_call(string, input)
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if uv == null:
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break
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var parenthesis_level = 0
|
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var parameter_begin = position+keyword.length()
|
||||
var parameter_end = -1
|
||||
for i in range(parameter_begin, string.length()):
|
||||
if string[i] == '(':
|
||||
parenthesis_level += 1
|
||||
elif string[i] == ')':
|
||||
if parenthesis_level == 0:
|
||||
parameter_end = i
|
||||
break
|
||||
else:
|
||||
parenthesis_level -= 1
|
||||
if parameter_end != -1:
|
||||
var uv = string.substr(parameter_begin, parameter_end-parameter_begin)
|
||||
var src_code = src.get_shader_code(uv)
|
||||
required_defs += src_code.defs
|
||||
required_code += src_code.code
|
||||
string = string.replace(string.substr(position, parameter_end-position+1), src_code[type])
|
||||
else:
|
||||
elif uv == "":
|
||||
print("syntax error")
|
||||
break
|
||||
var src_code
|
||||
if src == null:
|
||||
src_code = subst(default, "(%s)" % uv)
|
||||
else:
|
||||
src_code = src.get_shader_code(uv)
|
||||
src_code.string = src_code[type]
|
||||
required_defs += src_code.defs
|
||||
required_code += src_code.code
|
||||
string = string.replace("$%s(%s)" % [ input, uv ], src_code.string)
|
||||
return { string=string, defs=required_defs, code=required_code }
|
||||
|
||||
func is_word_letter(l):
|
||||
return "azertyuiopqsdfghjklmwxcvbnAZERTYUIOPQSDFGHJKLMWXCVBN1234567890_".find(l) != -1
|
||||
|
||||
func replace_variable(string, variable, value):
|
||||
string = string.replace("$(%s)" % variable, value)
|
||||
return string
|
||||
var keyword_size = variable.length()+1
|
||||
var new_string = ""
|
||||
while !string.empty():
|
||||
var pos = string.find("$"+variable)
|
||||
if pos == -1:
|
||||
new_string += string
|
||||
break
|
||||
new_string += string.left(pos)
|
||||
string = string.right(pos)
|
||||
if string.empty() or !is_word_letter(string[0]):
|
||||
new_string += value
|
||||
else:
|
||||
new_string += "$"+variable
|
||||
string = string.right(keyword_size)
|
||||
return new_string
|
||||
|
||||
func subst(string, uv = "", context = null):
|
||||
func subst(string, uv = ""):
|
||||
var required_defs = ""
|
||||
var required_code = ""
|
||||
string = replace_variable(string, "name", name)
|
||||
string = replace_variable(string, "seed", str(get_seed()))
|
||||
if uv != "":
|
||||
string = replace_variable(string, "uv", uv)
|
||||
string = replace_variable(string, "uv", "("+uv+")")
|
||||
if model_data.has("parameters") and typeof(model_data.parameters) == TYPE_ARRAY:
|
||||
for p in model_data.parameters:
|
||||
if !p.has("name") or !p.has("type"):
|
||||
@ -204,13 +228,10 @@ func subst(string, uv = "", context = null):
|
||||
for i in range(model_data.inputs.size()):
|
||||
var input = model_data.inputs[i]
|
||||
var source = get_source(i)
|
||||
if source == null:
|
||||
string = replace_variable(string, input.name, input.default)
|
||||
else:
|
||||
var result = replace_input(string, input.name, input.type, source, context)
|
||||
string = result.string
|
||||
required_defs += result.defs
|
||||
required_code += result.code
|
||||
var result = replace_input(string, input.name, input.type, source, input.default)
|
||||
string = result.string
|
||||
required_defs += result.defs
|
||||
required_code += result.code
|
||||
return { string=string, defs=required_defs, code=required_code }
|
||||
|
||||
func _get_shader_code(uv, slot = 0):
|
||||
@ -227,7 +248,7 @@ func _get_shader_code(uv, slot = 0):
|
||||
generated_variants.append(variant_string)
|
||||
for t in output_info:
|
||||
if output.has(t.field):
|
||||
var subst_output = subst(output[t.field], uv, rv)
|
||||
var subst_output = subst(output[t.field], uv)
|
||||
rv.defs += subst_output.defs
|
||||
rv.code += subst_output.code
|
||||
rv.code += "%s %s_%d_%d_%s = %s;\n" % [ t.type, name, slot, variant_index, t.field, subst_output.string ]
|
||||
|
||||
@ -143,7 +143,7 @@ hint_tooltip = "Default value"
|
||||
focus_mode = 2
|
||||
mouse_filter = 0
|
||||
mouse_default_cursor_shape = 1
|
||||
size_flags_horizontal = 1
|
||||
size_flags_horizontal = 3
|
||||
size_flags_vertical = 1
|
||||
text = "0.0"
|
||||
focus_mode = 2
|
||||
@ -152,7 +152,7 @@ placeholder_alpha = 0.6
|
||||
caret_blink = false
|
||||
caret_blink_speed = 0.65
|
||||
caret_position = 0
|
||||
_sections_unfolded = [ "Hint", "Rect" ]
|
||||
_sections_unfolded = [ "Hint", "Rect", "Size Flags" ]
|
||||
|
||||
[connection signal="pressed" from="Delete" to="." method="_on_Delete_pressed"]
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user