mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-12-25 22:46:19 +01:00
375 lines
12 KiB
Text
375 lines
12 KiB
Text
global.SHAPES = [];
|
|
|
|
enum SHAPE_TYPE {
|
|
points,
|
|
triangles,
|
|
rectangle
|
|
}
|
|
|
|
function SHAPE_rectangle(_sca) {
|
|
var triangles = [
|
|
[ new __vec2(-_sca[0], -_sca[1]), new __vec2( _sca[0], -_sca[1]), new __vec2(-_sca[0], _sca[1]), c_white ],
|
|
[ new __vec2( _sca[0], -_sca[1]), new __vec2(-_sca[0], _sca[1]), new __vec2( _sca[0], _sca[1]), c_white ],
|
|
];
|
|
var segment = [ new __vec2(-_sca[0], -_sca[1]), new __vec2( _sca[0], -_sca[1]),
|
|
new __vec2( _sca[0], _sca[1]), new __vec2(-_sca[0], _sca[1]),
|
|
new __vec2(-_sca[0], -_sca[1]) ];
|
|
|
|
return [
|
|
[ { type: SHAPE_TYPE.rectangle, triangles: triangles } ],
|
|
segment
|
|
];
|
|
}
|
|
|
|
function SHAPE_circle(_sca, data = {}) {
|
|
var prec = max(3, data.side);
|
|
var ang = 360 / prec;
|
|
var triangles = array_create(prec);
|
|
var segment = array_create(prec + 1);
|
|
var explode = data.explode;
|
|
|
|
for( var i = 0; i < prec; i++ ) {
|
|
var d0 = (i + 0.) * ang;
|
|
var d5 = (i + .5) * ang;
|
|
var d1 = (i + 1.) * ang;
|
|
|
|
var dx = lengthdir_x(explode * _sca[0], d5);
|
|
var dy = lengthdir_y(explode * _sca[1], d5);
|
|
|
|
var x0 = lengthdir_x(_sca[0], d0) + dx;
|
|
var y0 = lengthdir_y(_sca[1], d0) + dy;
|
|
var x1 = lengthdir_x(_sca[0], d1) + dx;
|
|
var y1 = lengthdir_y(_sca[1], d1) + dy;
|
|
|
|
triangles[i] = [ new __vec2(dx, dy), new __vec2(x0, y0), new __vec2(x1, y1), c_white ];
|
|
|
|
if(i == 0) segment[0] = new __vec2(x0, y0);
|
|
segment[i + 1] = new __vec2(x1, y1);
|
|
}
|
|
|
|
return [
|
|
[{ type: SHAPE_TYPE.triangles, triangles: triangles }],
|
|
segment
|
|
];
|
|
}
|
|
|
|
function SHAPE_star(_sca, data = {}) {
|
|
var prec = max(3, data.side);
|
|
var inner = data.inner;
|
|
var triangles = [];
|
|
var segment = [];
|
|
|
|
for( var i = 0; i < prec; i++ ) {
|
|
var otx = lengthdir_x(0.5, i / prec * 360) * _sca[0] * 2;
|
|
var oty = lengthdir_y(0.5, i / prec * 360) * _sca[1] * 2;
|
|
|
|
var inx = lengthdir_x(inner / 2, (i + 0.5) / prec * 360) * _sca[0] * 2;
|
|
var iny = lengthdir_y(inner / 2, (i + 0.5) / prec * 360) * _sca[1] * 2;
|
|
array_push(triangles, [ new __vec2(0, 0), new __vec2(otx, oty), new __vec2(inx, iny), c_white ]);
|
|
|
|
var pi0 = new __vec2(inx, iny);
|
|
|
|
var inx = lengthdir_x(inner / 2, (i - 0.5) / prec * 360) * _sca[0] * 2;
|
|
var iny = lengthdir_y(inner / 2, (i - 0.5) / prec * 360) * _sca[1] * 2;
|
|
array_push(triangles, [ new __vec2(0, 0), new __vec2(otx, oty), new __vec2(inx, iny), c_white ]);
|
|
|
|
array_push(segment, new __vec2(inx, iny));
|
|
array_push(segment, new __vec2(otx, oty));
|
|
array_push(segment, pi0);
|
|
}
|
|
|
|
return [
|
|
[{ type: SHAPE_TYPE.triangles, triangles: triangles }],
|
|
segment
|
|
];
|
|
}
|
|
|
|
function SHAPE_capsule(_sca, data = {}) {
|
|
var rad = data.radius;
|
|
var prec = max(2, data.side);
|
|
var hh = _sca[1] * rad;
|
|
var shapes = [];
|
|
var segment = [];
|
|
array_push(segment, new __vec2(-_sca[0] + _sca[1], _sca[1]), new __vec2( _sca[0] - hh, hh));
|
|
|
|
var triangles = [
|
|
[ new __vec2(-_sca[0] + _sca[1], -_sca[1]), new __vec2( _sca[0] - hh, -hh), new __vec2(-_sca[0] + _sca[1], _sca[1]), c_white ],
|
|
[ new __vec2( _sca[0] - hh, -hh), new __vec2(-_sca[0] + _sca[1], _sca[1]), new __vec2( _sca[0] - hh, hh), c_white ],
|
|
];
|
|
shapes[0] = { type: SHAPE_TYPE.rectangle, triangles: triangles };
|
|
|
|
var triangles = [];
|
|
var cx = -_sca[0] + _sca[1];
|
|
var cy = 0;
|
|
var ox, oy, nx, ny, oa, na;
|
|
for( var i = 0; i <= prec; i++ ) {
|
|
na = lerp(270, 90, i / prec);
|
|
nx = cx + lengthdir_x(_sca[1], na);
|
|
ny = cy + lengthdir_y(_sca[1], na);
|
|
|
|
if(i) {
|
|
array_push(triangles, [ new __vec2(cx, cy), new __vec2(ox, oy), new __vec2(nx, ny), c_white ]);
|
|
array_push(segment, new __vec2(ox, oy));
|
|
}
|
|
array_push(segment, new __vec2(nx, ny));
|
|
|
|
oa = na;
|
|
ox = nx;
|
|
oy = ny;
|
|
}
|
|
|
|
array_push(segment, new __vec2(-_sca[0] + _sca[1], -_sca[1]), new __vec2( _sca[0] - hh, -hh));
|
|
shapes[1] = { type: SHAPE_TYPE.triangles, triangles: triangles };
|
|
|
|
var triangles = [];
|
|
var cx = _sca[0] - hh;
|
|
var cy = 0;
|
|
var ox, oy, nx, ny, oa, na;
|
|
var _seg = [];
|
|
for( var i = 0; i <= prec; i++ ) {
|
|
na = lerp(-90, 90, i / prec);
|
|
nx = cx + lengthdir_x(hh, na);
|
|
ny = cy + lengthdir_y(hh, na);
|
|
|
|
if(i) {
|
|
array_push(triangles, [ new __vec2(cx, cy), new __vec2(ox, oy), new __vec2(nx, ny), c_white ]);
|
|
array_push(_seg, new __vec2(ox, oy));
|
|
}
|
|
array_push(_seg, new __vec2(nx, ny));
|
|
|
|
oa = na;
|
|
ox = nx;
|
|
oy = ny;
|
|
}
|
|
|
|
for( var i = 0, n = array_length(_seg); i < n; i++ )
|
|
array_push(segment, _seg[array_length(_seg) - i - 1]);
|
|
|
|
shapes[2] = { type: SHAPE_TYPE.triangles, triangles: triangles };
|
|
|
|
return [
|
|
shapes,
|
|
segment
|
|
];
|
|
}
|
|
|
|
function SHAPE_ring(_sca, data = {}) {
|
|
var prec = max(3, data.side);
|
|
var inner = data.inner;
|
|
var triangles = [];
|
|
var segment = [];
|
|
|
|
for( var i = 0; i < prec; i++ ) {
|
|
var ix0 = lengthdir_x(0.5 * inner, i / prec * 360) * _sca[0] * 2;
|
|
var iy0 = lengthdir_y(0.5 * inner, i / prec * 360) * _sca[1] * 2;
|
|
|
|
var nx0 = lengthdir_x(0.5, i / prec * 360) * _sca[0] * 2;
|
|
var ny0 = lengthdir_y(0.5, i / prec * 360) * _sca[1] * 2;
|
|
|
|
var ix1 = lengthdir_x(0.5 * inner, (i + 1) / prec * 360) * _sca[0] * 2;
|
|
var iy1 = lengthdir_y(0.5 * inner, (i + 1) / prec * 360) * _sca[1] * 2;
|
|
|
|
var nx1 = lengthdir_x(0.5, (i + 1) / prec * 360) * _sca[0] * 2;
|
|
var ny1 = lengthdir_y(0.5, (i + 1) / prec * 360) * _sca[1] * 2;
|
|
|
|
array_push(triangles, [ new __vec2(ix0, iy0), new __vec2(nx0, ny0), new __vec2(nx1, ny1), c_white ]);
|
|
array_push(triangles, [ new __vec2(ix0, iy0), new __vec2(nx1, ny1), new __vec2(ix1, iy1), c_white ]);
|
|
|
|
if(i == 0)
|
|
array_push(segment, new __vec2(nx0, ny0));
|
|
array_push(segment, new __vec2(nx1, ny1));
|
|
}
|
|
|
|
return [
|
|
[{ type: SHAPE_TYPE.rectangle, triangles: triangles }],
|
|
segment
|
|
];
|
|
}
|
|
|
|
function SHAPE_gear(_sca, data = {}) {
|
|
var teeth = max(3, data.teeth);
|
|
var teethH = data.teethH;
|
|
var teethT = data.teethT;
|
|
var prec = teeth * 2;
|
|
var inner = data.inner;
|
|
var body = 0.5 * (1 - teethH);
|
|
var teth = 0.5 * teethH;
|
|
var triangles = [];
|
|
var segment = [];
|
|
|
|
for( var i = 0; i < prec; i++ ) {
|
|
var ix0 = lengthdir_x(body * inner, i / prec * 360) * _sca[0] * 2;
|
|
var iy0 = lengthdir_y(body * inner, i / prec * 360) * _sca[1] * 2;
|
|
|
|
var nx0 = lengthdir_x(body, i / prec * 360) * _sca[0] * 2;
|
|
var ny0 = lengthdir_y(body, i / prec * 360) * _sca[1] * 2;
|
|
|
|
var ix1 = lengthdir_x(body * inner, (i + 1) / prec * 360) * _sca[0] * 2;
|
|
var iy1 = lengthdir_y(body * inner, (i + 1) / prec * 360) * _sca[1] * 2;
|
|
|
|
var nx1 = lengthdir_x(body, (i + 1) / prec * 360) * _sca[0] * 2;
|
|
var ny1 = lengthdir_y(body, (i + 1) / prec * 360) * _sca[1] * 2;
|
|
|
|
array_push(triangles, [ new __vec2(ix0, iy0), new __vec2(nx0, ny0), new __vec2(nx1, ny1), c_white ]);
|
|
array_push(triangles, [ new __vec2(ix0, iy0), new __vec2(nx1, ny1), new __vec2(ix1, iy1), c_white ]);
|
|
|
|
if(i == 0)
|
|
array_push(segment, new __vec2(nx0, ny0));
|
|
|
|
if(i % 2) {
|
|
var tx0 = nx0 + lengthdir_x(teth, (i + 0.5 - teethT) / prec * 360) * _sca[0] * 2;
|
|
var ty0 = ny0 + lengthdir_y(teth, (i + 0.5 - teethT) / prec * 360) * _sca[1] * 2;
|
|
|
|
var tx1 = nx1 + lengthdir_x(teth, (i + 0.5 + teethT) / prec * 360) * _sca[0] * 2;
|
|
var ty1 = ny1 + lengthdir_y(teth, (i + 0.5 + teethT) / prec * 360) * _sca[1] * 2;
|
|
|
|
array_push(triangles, [ new __vec2(tx0, ty0), new __vec2(nx0, ny0), new __vec2(nx1, ny1), c_white ]);
|
|
array_push(triangles, [ new __vec2(tx0, ty0), new __vec2(nx1, ny1), new __vec2(tx1, ty1), c_white ]);
|
|
|
|
array_push(segment, new __vec2(tx0, ty0));
|
|
array_push(segment, new __vec2(tx1, ty1));
|
|
}
|
|
|
|
array_push(segment, new __vec2(nx1, ny1));
|
|
}
|
|
|
|
return [
|
|
[{ type: SHAPE_TYPE.rectangle, triangles: triangles }],
|
|
segment
|
|
];
|
|
}
|
|
|
|
function SHAPE_cross(_sca, data = {}) {
|
|
var inner = data.inner;
|
|
var triangles = [];
|
|
var segment = [];
|
|
var side = min(_sca[0], _sca[1]) * inner;
|
|
|
|
array_push(triangles,
|
|
[ new __vec2(-side, -side), new __vec2( side, -side), new __vec2(-side, side), c_white ],
|
|
[ new __vec2( side, -side), new __vec2(-side, side), new __vec2( side, side), c_white ],
|
|
);
|
|
|
|
array_push(triangles, //top
|
|
[ new __vec2(-side, -side), new __vec2( side, -side), new __vec2(-side, -_sca[1]), c_white ],
|
|
[ new __vec2( side, -side), new __vec2(-side, -_sca[1]), new __vec2( side, -_sca[1]), c_white ],
|
|
);
|
|
|
|
array_push(triangles, //bottom
|
|
[ new __vec2(-side, _sca[1]), new __vec2( side, _sca[1]), new __vec2(-side, side), c_white ],
|
|
[ new __vec2( side, _sca[1]), new __vec2(-side, side), new __vec2( side, side), c_white ],
|
|
);
|
|
|
|
array_push(triangles, //left
|
|
[ new __vec2( -side, -side), new __vec2(-_sca[0], -side), new __vec2(-side, side), c_white ],
|
|
[ new __vec2(-_sca[0], -side), new __vec2(-side, side), new __vec2(-_sca[0], side), c_white ],
|
|
);
|
|
|
|
array_push(triangles, //right
|
|
[ new __vec2(_sca[0], -side), new __vec2( side, -side), new __vec2(_sca[0], side), c_white ],
|
|
[ new __vec2( side, -side), new __vec2(_sca[0], side), new __vec2( side, side), c_white ],
|
|
);
|
|
|
|
array_push(segment, new __vec2(-side, -side), new __vec2(-side, -_sca[1]), new __vec2( side, -_sca[1]), new __vec2(side, -side) );
|
|
array_push(segment, new __vec2( _sca[0], -side), new __vec2( _sca[0], side), new __vec2( side, side));
|
|
array_push(segment, new __vec2( side, _sca[1]), new __vec2(-side, _sca[1]), new __vec2(-side, side));
|
|
array_push(segment, new __vec2(-_sca[0], side), new __vec2(-_sca[0], -side), new __vec2(-side, -side));
|
|
|
|
return [
|
|
[{ type: SHAPE_TYPE.rectangle, triangles: triangles }],
|
|
segment
|
|
];
|
|
}
|
|
|
|
function SHAPE_arc(_sca, data = {}) {
|
|
var prec = max(3, data.side);
|
|
var inner = data.inner;
|
|
var radRan = data.radRan;
|
|
var cap = data.cap;
|
|
var triangles = [];
|
|
var segment = [];
|
|
|
|
var oa, na;
|
|
var sgArcI = [], sgArcO = [];
|
|
|
|
for( var i = 0; i <= prec; i++ ) {
|
|
na = lerp(radRan[0], radRan[1], i / prec);
|
|
|
|
var ix1 = lengthdir_x(0.5 * inner, na) * _sca[0] * 2;
|
|
var iy1 = lengthdir_y(0.5 * inner, na) * _sca[1] * 2;
|
|
|
|
var nx1 = lengthdir_x(0.5, na) * _sca[0] * 2;
|
|
var ny1 = lengthdir_y(0.5, na) * _sca[1] * 2;
|
|
|
|
if(i) {
|
|
var ix0 = lengthdir_x(0.5 * inner, oa) * _sca[0] * 2;
|
|
var iy0 = lengthdir_y(0.5 * inner, oa) * _sca[1] * 2;
|
|
|
|
var nx0 = lengthdir_x(0.5, oa) * _sca[0] * 2;
|
|
var ny0 = lengthdir_y(0.5, oa) * _sca[1] * 2;
|
|
|
|
array_push(triangles, [ new __vec2(ix0, iy0), new __vec2(nx0, ny0), new __vec2(nx1, ny1), c_white ]);
|
|
array_push(triangles, [ new __vec2(ix0, iy0), new __vec2(nx1, ny1), new __vec2(ix1, iy1), c_white ]);
|
|
}
|
|
|
|
array_push(sgArcI, new __vec2(ix1, iy1));
|
|
array_push(sgArcO, new __vec2(nx1, ny1));
|
|
|
|
oa = na;
|
|
}
|
|
|
|
if(cap) {
|
|
var cx = lengthdir_x(0.5 * (inner + 1) / 2, radRan[0]) * _sca[0] * 2;
|
|
var cy = lengthdir_y(0.5 * (inner + 1) / 2, radRan[0]) * _sca[1] * 2;
|
|
var ox, oy, nx, ny, oa, na;
|
|
var sgCapI = [], sgCapO = [];
|
|
prec = max(ceil(prec / 2), 2);
|
|
|
|
for( var i = 0; i <= prec; i++ ) {
|
|
na = radRan[0] - 180 * i / prec;
|
|
nx = cx + lengthdir_x((1 - inner) / 2, na) * _sca[0];
|
|
ny = cy + lengthdir_y((1 - inner) / 2, na) * _sca[1];
|
|
|
|
if(i) array_push(triangles, [ new __vec2(cx, cy), new __vec2(ox, oy), new __vec2(nx, ny), c_white ]);
|
|
|
|
array_push(sgCapI, new __vec2(nx, ny));
|
|
|
|
oa = na;
|
|
ox = nx;
|
|
oy = ny;
|
|
}
|
|
|
|
var cx = lengthdir_x(0.5 * (inner + 1) / 2, radRan[1]) * _sca[0] * 2;
|
|
var cy = lengthdir_y(0.5 * (inner + 1) / 2, radRan[1]) * _sca[1] * 2;
|
|
var ox, oy, nx, ny, oa, na;
|
|
|
|
for( var i = 0; i <= prec; i++ ) {
|
|
na = radRan[1] + 180 * i / prec;
|
|
nx = cx + lengthdir_x((1 - inner) / 2, na) * _sca[0];
|
|
ny = cy + lengthdir_y((1 - inner) / 2, na) * _sca[1];
|
|
|
|
if(i) array_push(triangles, [ new __vec2(cx, cy), new __vec2(ox, oy), new __vec2(nx, ny), c_white ]);
|
|
|
|
array_push(sgCapO, new __vec2(nx, ny));
|
|
|
|
oa = na;
|
|
ox = nx;
|
|
oy = ny;
|
|
}
|
|
|
|
array_append(segment, sgArcI);
|
|
array_append(segment, array_reverse(sgCapO));
|
|
|
|
array_append(segment, array_reverse(sgArcO));
|
|
array_append(segment, sgCapI);
|
|
} else {
|
|
array_append(segment, sgArcI);
|
|
array_append(segment, array_reverse(sgArcO));
|
|
array_push(segment, sgArcI[0].clone());
|
|
}
|
|
|
|
return [
|
|
[{ type: SHAPE_TYPE.rectangle, triangles: triangles }],
|
|
segment
|
|
];
|
|
}
|