mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
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96 lines
No EOL
4.1 KiB
Text
96 lines
No EOL
4.1 KiB
Text
function Node_Displace(_x, _y, _group = -1) : Node_Processor(_x, _y, _group) constructor {
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name = "Displace";
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shader = sh_displace;
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displace_map_sample = shader_get_sampler_index(shader, "map");
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uniform_dim = shader_get_uniform(shader, "dimension");
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uniform_map_dim = shader_get_uniform(shader, "map_dimension");
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uniform_position = shader_get_uniform(shader, "displace");
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uniform_strength = shader_get_uniform(shader, "strength");
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uniform_mid = shader_get_uniform(shader, "middle");
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uniform_rg = shader_get_uniform(shader, "use_rg");
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uniform_it = shader_get_uniform(shader, "iterate");
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uniform_sam = shader_get_uniform(shader, "sampleMode");
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inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
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inputs[| 1] = nodeValue("Displace map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
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inputs[| 2] = nodeValue("Position", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [1, 0], "Vector to displace pixel by." )
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.setDisplay(VALUE_DISPLAY.vector)
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.setUnitRef(function(index) { return getDimension(index); });
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inputs[| 3] = nodeValue("Strength", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1);
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inputs[| 4] = nodeValue("Mid value", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0., "Brightness value to be use as a basis for 'no displacement'.")
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.setDisplay(VALUE_DISPLAY.slider, [ 0, 1, 0.01]);
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inputs[| 5] = nodeValue("Color data", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0, @"Use color data set extra information.
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- Ignore: Don't use color data.
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- Vector: Use red as X displacement, green as Y displacement.
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- Angle: Use red as angle, green as distance.")
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.setDisplay(VALUE_DISPLAY.enum_button, [ "Ignore", "Vector", "Angle" ]);
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inputs[| 6] = nodeValue("Iterate", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false, @"If not set, then strength value is multiplied directly to the displacement.
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If set, then strength value control how many times the effect applies on itself.");
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inputs[| 7] = nodeValue("Oversample mode", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0, "How to deal with pixel outside the surface.\n - Empty: Use empty pixel\n - Clamp: Repeat edge pixel\n - Repeat: Repeat texture.")
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.setDisplay(VALUE_DISPLAY.enum_scroll, [ "Empty", "Clamp", "Repeat" ]);
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inputs[| 8] = nodeValue("Mask", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
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inputs[| 9] = nodeValue("Mix", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
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.setDisplay(VALUE_DISPLAY.slider, [0, 1, 0.01]);
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inputs[| 10] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
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active_index = 10;
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input_display_list = [ 10,
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["Surface", true], 0, 7, 8, 9,
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["Displace", false], 1, 3, 4,
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["Color", false], 5, 2,
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["Algorithm", true], 6
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];
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outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
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static process_data = function(_outSurf, _data, _output_index, _array_index) {
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switch(_data[5]) {
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case 0 :
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inputs[| 2].setVisible(true);
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break;
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case 1 :
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case 2 :
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inputs[| 2].setVisible(false);
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break;
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}
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var ww = surface_get_width(_data[0]);
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var hh = surface_get_height(_data[0]);
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var mw = surface_get_width(_data[1]);
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var mh = surface_get_height(_data[1]);
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surface_set_target(_outSurf);
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draw_clear_alpha(0, 0);
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BLEND_OVERRIDE;
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shader_set(shader);
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texture_set_stage(displace_map_sample, surface_get_texture(_data[1]));
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shader_set_uniform_f_array_safe(uniform_dim, [ww, hh]);
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shader_set_uniform_f_array_safe(uniform_map_dim, [mw, mh]);
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shader_set_uniform_f_array_safe(uniform_position, _data[2]);
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shader_set_uniform_f(uniform_strength, _data[3]);
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shader_set_uniform_f(uniform_mid, _data[4]);
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shader_set_uniform_i(uniform_rg, _data[5]);
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shader_set_uniform_i(uniform_it, _data[6]);
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shader_set_uniform_i(uniform_sam, _data[7]);
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draw_surface_safe(_data[0], 0, 0);
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shader_reset();
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BLEND_NORMAL;
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surface_reset_target();
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_outSurf = mask_apply(_data[0], _outSurf, _data[8], _data[9]);
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return _outSurf;
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}
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} |