mirrors/Pixel-Composer
1
0
Fork 0
mirror of https://github.com/Ttanasart-pt/Pixel-Composer.git synced 2024-12-25 06:26:42 +01:00
Code Issues Projects Releases Packages Wiki Activity

[Grid] Add random shift and random scale properties.

Browse source
This commit is contained in:
Tanasart 2024-10-29 09:27:54 +07:00
parent 03a061651f
commit 5a96df270e
3 changed files with 40 additions and 23 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
scripts/node_grid/node_grid.gml
View file

@ -68,17 +68,28 @@ function Node_Grid(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) cons
newInput(27, nodeValue_Bool("Diagonal", self, false)); newInput(27, nodeValue_Bool("Diagonal", self, false));
newInput(28, nodeValue_Bool("Uniform height", self, true)); newInput(28, nodeValue_Bool("Uniform gap", self, true));
newInput(29, nodeValue_Float("Secondary Scale", self, 0)); newInput(29, nodeValue_Float("Secondary Scale", self, 0));
newInput(30, nodeValue_Float("Secondary Shift", self, 0)) newInput(30, nodeValue_Float("Secondary Shift", self, 0))
.setDisplay(VALUE_DISPLAY.slider); .setDisplay(VALUE_DISPLAY.slider);
newInput(31, nodeValue_Float("Random Shift", self, 0))
.setDisplay(VALUE_DISPLAY.slider);
newInput(32, nodeValueSeed(self, VALUE_TYPE.float, "Shift Seed"));
newInput(33, nodeValue_Float("Random Scale", self, 0))
.setDisplay(VALUE_DISPLAY.slider);
newInput(34, nodeValueSeed(self, VALUE_TYPE.float, "Scale Seed"));
input_display_list = [ input_display_list = [
["Output", false], 0, ["Output", false], 0,
["Pattern", false], 1, 4, 15, 2, 13, 28, 3, 26, 27, 14, 9, 8, 16, ["Pattern", false], 1, 4, 15, 2, 13, 28, 3, 26, 27, 14,
["Secondary", false], 30, 29, ["Shift", false], 9, 8, 16, 31, 32, 30,
["Scale", false], 29, 33, 34,
["Render", false], 10, 11, 5, 20, 6, 7, 25, 12, 24, ["Render", false], 10, 11, 5, 20, 6, 7, 25, 12, 24,
["Truchet", true, 17], 18, 19, 22, 23, ["Truchet", true, 17], 18, 19, 22, 23,
]; ];
@ -159,6 +170,11 @@ function Node_Grid(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) cons
shader_set_f("secScale", _data[29]); shader_set_f("secScale", _data[29]);
shader_set_f("secShift", _data[30]); shader_set_f("secShift", _data[30]);
shader_set_f("randShift", _data[31]);
shader_set_f("randShiftSeed", _data[32]);
shader_set_f("randScale", _data[33]);
shader_set_f("randScaleSeed", _data[34]);
shader_set_color("gapCol", _col_gap); shader_set_color("gapCol", _col_gap);
shader_set_gradient(_data[5], _data[20], _data[21], inputs[5]); shader_set_gradient(_data[5], _data[20], _data[21], inputs[5]);

4
scripts/node_value/node_value.gml
View file

@ -3,8 +3,8 @@ function nodeValueMap(_name, _node, _junc = noone) { return new NodeValue(
function nodeValueGradientRange(_name, _node, _junc = noone) { return new NodeValue(_name, _node, CONNECT_TYPE.input, VALUE_TYPE.float, [ 0, 0, 1, 0 ]) function nodeValueGradientRange(_name, _node, _junc = noone) { return new NodeValue(_name, _node, CONNECT_TYPE.input, VALUE_TYPE.float, [ 0, 0, 1, 0 ])
.setDisplay(VALUE_DISPLAY.gradient_range).setVisible(false, false).setMapped(_junc); } .setDisplay(VALUE_DISPLAY.gradient_range).setVisible(false, false).setMapped(_junc); }
function nodeValueSeed(_node, _type) { function nodeValueSeed(_node, _type, _name = "Seed") {
var _val = new NodeValue("Seed", _node, CONNECT_TYPE.input, _type, seed_random(6), ""); var _val = new NodeValue(_name, _node, CONNECT_TYPE.input, _type, seed_random(6), "");
__node_seed_input_value = _val; __node_seed_input_value = _val;
_val.setDisplay(VALUE_DISPLAY._default, { side_button : button(function() /*=>*/ { randomize(); __node_seed_input_value.setValue(seed_random(6)); }).setIcon(THEME.icon_random, 0, COLORS._main_icon) }); _val.setDisplay(VALUE_DISPLAY._default, { side_button : button(function() /*=>*/ { randomize(); __node_seed_input_value.setValue(seed_random(6)); }).setIcon(THEME.icon_random, 0, COLORS._main_icon) });
return _val; return _val;

33
shaders/sh_grid/sh_grid.fsh
View file

@ -40,6 +40,11 @@ uniform float truchetThresX;
uniform float truchetThresY; uniform float truchetThresY;
uniform vec2 truchetAngle; uniform vec2 truchetAngle;
uniform float randShift;
uniform float randShiftSeed;
uniform float randScale;
uniform float randScaleSeed;
float random (in vec2 st) { return fract(sin(dot(st.xy + vec2(85.456034, 64.54065), vec2(12.9898, 78.233))) * (43758.5453123 + seed) ); } float random (in vec2 st) { return fract(sin(dot(st.xy + vec2(85.456034, 64.54065), vec2(12.9898, 78.233))) * (43758.5453123 + seed) ); }
#region //////////////////////////////////// GRADIENT //////////////////////////////////// #region //////////////////////////////////// GRADIENT ////////////////////////////////////
@ -247,25 +252,21 @@ void main() {
_pos.x = pos.x * ratio * cos(ang) - pos.y * sin(ang); _pos.x = pos.x * ratio * cos(ang) - pos.y * sin(ang);
_pos.y = pos.x * ratio * sin(ang) + pos.y * cos(ang); _pos.y = pos.x * ratio * sin(ang) + pos.y * cos(ang);
if(shiftAxis == 0) { shf /= sca[shiftAxis];
shf /= sca.x; int antiAxis = shiftAxis == 0? 1 : 0;
float cellY = floor(_pos.y * sca.y); float cell = floor(_pos[antiAxis] * sca[antiAxis]);
float _sec = mod(cellY, 2.); float _sec = mod(cell, 2.);
float shiftX = _sec * shf; float _shft = (_sec * secShift) + (_sec * shf);
float _rdsh = randShift * (random(randShiftSeed / 1000. + vec2(cell / dimension.x)) * 2. - 1.);
_shft += _rdsh;
_pos.x += shiftX + _sec * secShift; float _scas = (_sec * secScale) + (1.);
sca.x *= 1. + _sec * secScale; float _rdsc = randScale * (random(randScaleSeed / 1000. + vec2(cell / dimension.x)) * 2. - 1.);
} else { _scas += _rdsc;
shf /= sca.y;
float cellX = floor(_pos.x * sca.x); if(shiftAxis == 0) { _pos.x += _shft; sca.x *= _scas; }
float _sec = mod(cellX, 2.); else if(shiftAxis == 1) { _pos.y += _shft; sca.y *= _scas; }
float shiftY = _sec * shf;
_pos.y += shiftY + _sec * secShift;
sca.y *= 1. + _sec * secScale;
}
vec2 sqSt = floor(_pos * sca) / sca; vec2 sqSt = floor(_pos * sca) / sca;
vec2 _dist = _pos - sqSt; vec2 _dist = _pos - sqSt;