luboslenco
142 lines
4.4 KiB
TypeScript
142 lines
4.4 KiB
TypeScript
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let str_tex_voronoi: string = "\
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fun tex_voronoi(x: float3): float4 { \
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var p: float3 = floor3(x); \
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var f: float3 = frac3(x); \
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var id: float = 0.0; \
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var res: float = 100.0; \
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for (var k: int = 0; k <= 2; k += 1) \
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for (var j: int = 0; j <= 2; j += 1) \
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for (var i: int = 0; i <= 2; i += 1) { \
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var b: float3 = float3(float(i - 1), float(j - 1), float(k - 1)); \
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var pb: float3 = p + b; \
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var snoise_sample: float3 = sample(snoise256, sampler_linear, (pb.xy + float2(3.0, 1.0) * pb.z + 0.5) / 256.0).xyz; \
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var r: float3 = b - f + snoise_sample; \
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var d: float = dot(r, r); \
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if (d < res) { \
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id = dot(p + b, float3(1.0, 57.0, 113.0)); \
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res = d; \
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} \
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} \
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/*var col: float3 = 0.5 + 0.5 * cos(id * 0.35 + float3(0.0, 1.0, 2.0));*/ \
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var col: float3; \
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col.x = 0.5 + 0.5 * cos(id * 0.35 + 0.0); \
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col.y = 0.5 + 0.5 * cos(id * 0.35 + 1.0); \
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col.z = 0.5 + 0.5 * cos(id * 0.35 + 2.0); \
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return float4(col, sqrt(res)); \
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} \
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";
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function voronoi_texture_node_vector(node: ui_node_t, socket: ui_node_socket_t): string {
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node_shader_add_function(parser_material_kong, str_tex_voronoi);
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node_shader_add_texture(parser_material_kong, "snoise256", "$noise256.k");
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let co: string = parser_material_get_coord(node);
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let scale: string = parser_material_parse_value_input(node.inputs[1]);
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let but: ui_node_button_t = node.buttons[0]; //coloring;
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let coloring: string = to_upper_case(u8_array_string_at(but.data, but.default_value[0]));
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coloring = string_replace_all(coloring, " ", "_");
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let res: string = "";
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if (coloring == "INTENSITY") {
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let voronoi: string = "tex_voronoi(" + co + " * " + scale + ").a";
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res = parser_material_to_vec3(voronoi);
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}
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else { // Cells
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res = "tex_voronoi(" + co + " * " + scale + ").rgb";
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}
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return res;
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}
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function voronoi_texture_node_value(node: ui_node_t, socket: ui_node_socket_t): string {
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node_shader_add_function(parser_material_kong, str_tex_voronoi);
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node_shader_add_texture(parser_material_kong, "snoise256", "$noise256.k");
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let co: string = parser_material_get_coord(node);
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let scale: string = parser_material_parse_value_input(node.inputs[1]);
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let but: ui_node_button_t = node.buttons[0]; // coloring
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let coloring: string = to_upper_case(u8_array_string_at(but.data, but.default_value[0]));
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coloring = string_replace_all(coloring, " ", "_");
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let res: string = "";
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if (coloring == "INTENSITY") {
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res = "tex_voronoi(" + co + " * " + scale + ").a";
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}
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else { // Cells
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res = "tex_voronoi(" + co + " * " + scale + ").r";
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}
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return res;
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}
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let voronoi_texture_node_def: ui_node_t = {
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id: 0,
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name: _tr("Voronoi Texture"),
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type: "TEX_VORONOI",
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x: 0,
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y: 0,
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color: 0xff4982a0,
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inputs: [
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{
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id: 0,
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node_id: 0,
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name: _tr("Vector"),
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type: "VECTOR",
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color: 0xff6363c7,
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default_value: f32_array_create_xyz(0.0, 0.0, 0.0),
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min: 0.0,
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max: 1.0,
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precision: 100,
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display: 0
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},
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{
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id: 0,
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node_id: 0,
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name: _tr("Scale"),
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type: "VALUE",
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color: 0xffa1a1a1,
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default_value: f32_array_create_x(5.0),
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min: 0.0,
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max: 10.0,
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precision: 100,
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display: 0
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}
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],
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outputs: [
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{
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id: 0,
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node_id: 0,
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name: _tr("Color"),
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type: "RGBA",
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color: 0xffc7c729,
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default_value: f32_array_create_xyzw(0.8, 0.8, 0.8, 1.0),
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min: 0.0,
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max: 1.0,
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precision: 100,
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display: 0
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},
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{
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id: 0,
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node_id: 0,
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name: _tr("Fac"),
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type: "VALUE",
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color: 0xffa1a1a1,
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default_value: f32_array_create_x(1.0),
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min: 0.0,
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max: 1.0,
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precision: 100,
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display: 0
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}
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],
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buttons: [
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{
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name: _tr("coloring"),
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type: "ENUM",
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output: 0,
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default_value: f32_array_create_x(0),
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data: u8_array_create_from_string(_tr("Intensity") + "\n" + _tr("Cells")),
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min: 0.0,
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max: 1.0,
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precision: 100,
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height: 0
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}
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],
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width: 0,
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flags: 0
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};
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