mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-11-13 05:53:53 +01:00
142 lines
4.0 KiB
Plaintext
142 lines
4.0 KiB
Plaintext
function Node_RD(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
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name = "Reaction Diffusion";
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newInput(0, nodeValue_Surface("Seed", self));
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newInput(1, nodeValue_Float("Kill rate", self, 0.058))
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.setDisplay(VALUE_DISPLAY.slider, { range: [ 0, 0.1, 0.001] })
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.setMappable(8);
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newInput(2, nodeValue_Float("Feed rate", self, 0.043))
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.setDisplay(VALUE_DISPLAY.slider, { range: [ 0, 0.1, 0.001] })
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.setMappable(9);
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newInput(3, nodeValue_Float("Timestep", self, 1))
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.setMappable(10);
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newInput(4, nodeValue_Int("Iteration", self, 16));
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newInput(5, nodeValue_Float("Diffusion A", self, 1.))
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.setDisplay(VALUE_DISPLAY.slider)
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.setMappable(11);
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newInput(6, nodeValue_Float("Diffusion B", self, .2))
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.setDisplay(VALUE_DISPLAY.slider)
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.setMappable(12);
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newInput(7, nodeValue_Surface("Add B", self));
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//////////////////////////////////////////////////////////////////////////////////////////////////////////
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newInput(8, nodeValue_Surface("Kill map", self))
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.setVisible(false, false);
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newInput(9, nodeValue_Surface("Feed map", self))
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.setVisible(false, false);
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newInput(10, nodeValue_Surface("Time map", self))
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.setVisible(false, false);
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newInput(11, nodeValue_Surface("DfA map", self))
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.setVisible(false, false);
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newInput(12, nodeValue_Surface("DfB map", self))
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.setVisible(false, false);
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//////////////////////////////////////////////////////////////////////////////////////////////////////////
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newInput(13, nodeValue_Float("Diffusion", self, 1.))
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.setDisplay(VALUE_DISPLAY.slider)
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outputs[0] = nodeValue_Output("Reacted", self, VALUE_TYPE.surface, noone);
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outputs[1] = nodeValue_Output("Rendered", self, VALUE_TYPE.surface, noone);
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preview_channel = 1;
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input_display_list = [
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["Surfaces", false], 0, 7,
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["Diffusion", false], 13, 5, 11, 6, 12,
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["Paramaters", false], 1, 8, 2, 9,
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["Simulation", false], 3, 10, 4,
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];
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attribute_surface_depth();
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temp_surface = [ surface_create(1, 1), surface_create(1, 1) ];
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static step = function() { #region
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inputs[1].mappableStep();
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inputs[2].mappableStep();
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inputs[3].mappableStep();
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inputs[5].mappableStep();
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inputs[6].mappableStep();
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} #endregion
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static update = function() {
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var _surf = getInputData(0);
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var _k = getInputData(1);
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var _f = getInputData(2);
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var _dt = getInputData(3);
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var _it = getInputData(4);
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var _dd = getInputData(13);
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var _da = getInputData(5);
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var _db = getInputData(6);
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var _b = getInputData(7);
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var _outp = outputs[0].getValue();
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var _rend = outputs[1].getValue();
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var _sw = surface_get_width_safe(_surf);
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var _sh = surface_get_height_safe(_surf);
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_outp = surface_verify(_outp, _sw, _sh);
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_rend = surface_verify(_rend, _sw, _sh);
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temp_surface[0] = surface_verify(temp_surface[0], _sw, _sh);
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temp_surface[1] = surface_verify(temp_surface[1], _sw, _sh);
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surface_set_shader(temp_surface[0], sh_rd_convert);
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draw_surface_safe(_surf);
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surface_reset_shader();
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if(is_surface(_b)) {
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surface_set_target(temp_surface[0]);
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gpu_set_colorwriteenable(0, 1, 0, 0);
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BLEND_ADD
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draw_surface_safe(_b);
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BLEND_NORMAL
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gpu_set_colorwriteenable(1, 1, 1, 1);
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surface_reset_target();
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}
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var _ind = 0;
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repeat(_it) {
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surface_set_shader(temp_surface[!_ind], sh_rd_propagate);
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shader_set_f("dimension", _sw, _sh);
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shader_set_f_map("k", _k , getInputData( 8), inputs[1]);
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shader_set_f_map("f", _f , getInputData( 9), inputs[2]);
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shader_set_f_map("dt", _dt, getInputData(10), inputs[3]);
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shader_set_f("dd", _dd);
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shader_set_f_map("da", _da, getInputData(11), inputs[5]);
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shader_set_f_map("db", _db, getInputData(12), inputs[6]);
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draw_surface_safe(temp_surface[_ind]);
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surface_reset_shader();
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_ind = !_ind;
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}
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surface_set_shader(_outp);
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draw_surface_safe(temp_surface[_ind]);
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surface_reset_shader();
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surface_set_shader(_rend, sh_rd_render);
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draw_surface_safe(_surf);
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surface_reset_shader();
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outputs[0].setValue(_outp);
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outputs[1].setValue(_rend);
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}
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} |