242 lines
4.4 KiB
Plaintext
242 lines
4.4 KiB
Plaintext
{
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"connections": [
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{
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"from": "gen_inputs",
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"from_port": 0,
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"to": "buffer",
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"to_port": 0
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},
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{
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"from": "buffer",
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"from_port": 0,
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"to": "598",
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"to_port": 0
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},
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{
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"from": "598",
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"from_port": 0,
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"to": "gen_outputs",
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"to_port": 0
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}
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],
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"label": "Emboss",
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"longdesc": "A node that creates highlights and shadows from an input heightmap",
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"name": "emboss",
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"node_position": {
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"x": 0,
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"y": 0
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},
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"nodes": [
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{
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"name": "buffer",
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"node_position": {
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"x": -65.493774,
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"y": -609.5
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},
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"parameters": {
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"lod": 0,
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"size": 9
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},
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"seed_value": 10109,
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"type": "buffer"
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},
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{
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"name": "598",
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"node_position": {
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"x": -77.579605,
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"y": -529.738281
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},
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"parameters": {
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"amount": 5,
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"angle": 0,
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"size": 9,
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"width": 1
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},
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"shader_model": {
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"code": "",
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"global": "",
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"includes": [
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""
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],
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"inputs": [
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{
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"default": "0.0",
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"function": true,
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"label": "",
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"name": "in",
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"type": "f"
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}
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],
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"instance": "float $(name)_fct(vec2 uv) {\n\tfloat pixels = max(1.0, $width);\n\tfloat e = 1.0/$size;\n\tfloat rv = 0.0;\n\tfor (float dx = -pixels; dx <= pixels; dx += 1.0) {\n\t\tfor (float dy = -pixels; dy <= pixels; dy += 1.0) {\n\t\t\tif (abs(dx) > 0.5 || abs(dy) > 0.5) {\n\t\t\t\trv += $in(uv+e*vec2(dx, dy))*cos(atan(dy, dx)-$angle*3.14159265359/180.0)/length(vec2(dx, dy));\n\t\t\t}\n\t\t}\n\t}\n\treturn $amount*rv/pixels+0.5;\n}",
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"name": "Emboss",
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"outputs": [
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{
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"f": "$(name)_fct($uv)",
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"type": "f"
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}
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],
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"parameters": [
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{
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"default": 9,
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"first": 6,
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"label": "Size",
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"last": 12,
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"name": "size",
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"type": "size"
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},
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{
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"control": "None",
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"default": 0,
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"label": "Angle",
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"max": 180,
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"min": -180,
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"name": "angle",
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"step": 0.1,
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"type": "float"
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},
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{
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"control": "None",
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"default": 1,
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"label": "Amount",
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"max": 10,
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"min": 0,
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"name": "amount",
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"step": 0.1,
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"type": "float"
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},
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{
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"control": "None",
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"default": 1,
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"label": "Width",
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"max": 5,
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"min": 1,
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"name": "width",
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"step": 1,
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"type": "float"
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}
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]
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},
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"type": "shader"
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},
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{
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"name": "gen_inputs",
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"node_position": {
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"x": -461.57959,
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"y": -574.119141
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},
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"parameters": {
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},
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"ports": [
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{
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"group_size": 0,
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"longdesc": "The input height map",
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"name": "port0",
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"shortdesc": "Input",
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"type": "f"
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}
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],
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"type": "ios"
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},
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{
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"name": "gen_outputs",
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"node_position": {
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"x": 187.506226,
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"y": -557.119141
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},
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"parameters": {
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},
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"ports": [
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{
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"group_size": 0,
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"longdesc": "The generated image",
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"name": "port0",
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"shortdesc": "Output",
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"type": "f"
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}
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],
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"type": "ios"
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},
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{
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"name": "gen_parameters",
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"node_position": {
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"x": -111.036682,
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"y": -777.5
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},
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"parameters": {
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"param0": 9,
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"param1": 0,
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"param2": 5,
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"param3": 1
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},
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"type": "remote",
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"widgets": [
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{
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"label": "Size",
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"linked_widgets": [
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{
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"node": "buffer",
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"widget": "size"
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},
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{
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"node": "598",
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"widget": "size"
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}
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],
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"longdesc": "The resolution of the input image",
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"name": "param0",
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"shortdesc": "Size",
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"type": "linked_control"
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},
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{
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"label": "Angle",
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"linked_widgets": [
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{
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"node": "598",
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"widget": "angle"
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}
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],
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"longdesc": "The angle of the simulated light",
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"name": "param1",
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"shortdesc": "Angle",
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"type": "linked_control"
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},
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{
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"label": "Amount",
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"linked_widgets": [
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{
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"node": "598",
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"widget": "amount"
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}
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],
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"longdesc": "The strength of the emboss effect",
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"name": "param2",
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"shortdesc": "Strength",
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"type": "linked_control"
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},
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{
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"label": "Width",
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"linked_widgets": [
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{
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"node": "598",
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"widget": "width"
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}
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],
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"longdesc": "The width (in pixels) of the area sampled for each pixel",
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"name": "param3",
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"shortdesc": "Width",
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"type": "linked_control"
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}
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]
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}
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],
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"parameters": {
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"param0": 9,
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"param1": 0,
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"param2": 5,
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"param3": 1
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},
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"shortdesc": "Emboss",
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"type": "graph"
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} |