Pixel-Composer/scripts/node_alpha_cutoff/node_alpha_cutoff.gml
Tanasart e888c23d45 mm
2024-08-18 14:13:41 +07:00

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function Node_Alpha_Cutoff(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
name = "Alpha Cutoff";
newInput(0, nodeValue_Surface("Surface in", self));
newInput(1, nodeValue_Float("Minimum", self, 0.2, "Any pixel with less alpha (more transparent) than this will be removed."))
.setDisplay(VALUE_DISPLAY.slider);
newInput(2, nodeValue_Surface("Mask", self));
newInput(3, nodeValue_Float("Mix", self, 1))
.setDisplay(VALUE_DISPLAY.slider);
newInput(4, nodeValue_Bool("Active", self, true));
active_index = 4;
__init_mask_modifier(2); // inputs 5, 6,
input_display_list = [ 4,
["Surfaces", true], 0, 2, 3, 5, 6,
["Cutoff", false], 1,
]
outputs[0] = nodeValue_Output("Surface out", self, VALUE_TYPE.surface, noone);
attribute_surface_depth();
static step = function() { #region
__step_mask_modifier();
} #endregion
static processData = function(_outSurf, _data, _output_index, _array_index) { #region
surface_set_target(_outSurf);
DRAW_CLEAR
BLEND_OVERRIDE;
shader_set(sh_alpha_cutoff);
shader_set_uniform_f(shader_get_uniform(sh_alpha_cutoff, "cutoff"), _data[1]);
draw_surface_safe(_data[0]);
shader_reset();
BLEND_NORMAL;
surface_reset_target();
__process_mask_modifier(_data);
_outSurf = mask_apply(_data[0], _outSurf, _data[2], _data[3]);
return _outSurf;
} #endregion
}