mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-11-11 04:54:06 +01:00
253 lines
7.6 KiB
Plaintext
253 lines
7.6 KiB
Plaintext
#region shapes
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global.SHAPES = [];
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enum SHAPE_TYPE {
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points,
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triangles,
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}
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function SHAPE_rectangle(_sca) {
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var triangles = [
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[[-_sca[0], -_sca[1]], [ _sca[0], -_sca[1]], [-_sca[0], _sca[1]]],
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[[ _sca[0], -_sca[1]], [-_sca[0], _sca[1]], [ _sca[0], _sca[1]]],
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];
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return [{ type: SHAPE_TYPE.triangles, triangles: triangles }];
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}
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function SHAPE_circle(_sca, data = {}) {
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var prec = max(3, data.side);
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var points = [];
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for( var i = 0; i < prec; i++ )
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array_push(points, [ lengthdir_x(0.5, i / prec * 360) * _sca[0] * 2, lengthdir_y(0.5, i / prec * 360) * _sca[1] * 2 ]);
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return [{ type: SHAPE_TYPE.points, points: points }];
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}
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function SHAPE_star(_sca, data = {}) {
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var prec = max(3, data.side);
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var inner = data.inner;
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var triangles = [];
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for( var i = 0; i < prec; i++ ) {
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var otx = lengthdir_x(0.5, i / prec * 360) * _sca[0] * 2;
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var oty = lengthdir_y(0.5, i / prec * 360) * _sca[1] * 2;
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var inx = lengthdir_x(inner / 2, (i + 0.5) / prec * 360) * _sca[0] * 2;
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var iny = lengthdir_y(inner / 2, (i + 0.5) / prec * 360) * _sca[1] * 2;
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array_push(triangles, [ [0, 0], [otx, oty], [inx, iny] ]);
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var inx = lengthdir_x(inner / 2, (i - 0.5) / prec * 360) * _sca[0] * 2;
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var iny = lengthdir_y(inner / 2, (i - 0.5) / prec * 360) * _sca[1] * 2;
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array_push(triangles, [ [0, 0], [otx, oty], [inx, iny] ]);
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}
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return [{ type: SHAPE_TYPE.triangles, triangles: triangles }];
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}
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function SHAPE_capsule(_sca, data = {}) {
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var rad = data.radius;
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var prec = max(2, data.side);
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var hh = _sca[1] * rad;
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var shapes = [];
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var triangles = [
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[[-_sca[0] + _sca[1], -_sca[1]], [ _sca[0] - hh, -hh], [-_sca[0] + _sca[1], _sca[1]]],
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[[ _sca[0] - hh, -hh], [-_sca[0] + _sca[1], _sca[1]], [ _sca[0] - hh, hh]],
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];
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shapes[0] = { type: SHAPE_TYPE.triangles, triangles: triangles };
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var triangles = [];
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var cx = -_sca[0] + _sca[1];
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var cy = 0;
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var ox, oy, nx, ny, oa, na;
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for( var i = 0; i <= prec; i++ ) {
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na = lerp(270, 90, i / prec);
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nx = cx + lengthdir_x(_sca[1], na);
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ny = cy + lengthdir_y(_sca[1], na);
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if(i) array_push(triangles, [[cx, cy], [ox, oy], [nx, ny]]);
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oa = na;
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ox = nx;
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oy = ny;
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}
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shapes[1] = { type: SHAPE_TYPE.triangles, triangles: triangles };
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var triangles = [];
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var cx = _sca[0] - hh;
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var cy = 0;
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var ox, oy, nx, ny, oa, na;
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for( var i = 0; i <= prec; i++ ) {
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na = lerp(-90, 90, i / prec);
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nx = cx + lengthdir_x(hh, na);
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ny = cy + lengthdir_y(hh, na);
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if(i) array_push(triangles, [[cx, cy], [ox, oy], [nx, ny]]);
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oa = na;
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ox = nx;
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oy = ny;
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}
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shapes[2] = { type: SHAPE_TYPE.triangles, triangles: triangles };
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return shapes;
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}
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function SHAPE_ring(_sca, data = {}) {
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var prec = max(3, data.side);
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var inner = data.inner;
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var triangles = [];
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for( var i = 0; i < prec; i++ ) {
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var ix0 = lengthdir_x(0.5 * inner, i / prec * 360) * _sca[0] * 2;
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var iy0 = lengthdir_y(0.5 * inner, i / prec * 360) * _sca[1] * 2;
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var nx0 = lengthdir_x(0.5, i / prec * 360) * _sca[0] * 2;
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var ny0 = lengthdir_y(0.5, i / prec * 360) * _sca[1] * 2;
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var ix1 = lengthdir_x(0.5 * inner, (i + 1) / prec * 360) * _sca[0] * 2;
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var iy1 = lengthdir_y(0.5 * inner, (i + 1) / prec * 360) * _sca[1] * 2;
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var nx1 = lengthdir_x(0.5, (i + 1) / prec * 360) * _sca[0] * 2;
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var ny1 = lengthdir_y(0.5, (i + 1) / prec * 360) * _sca[1] * 2;
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array_push(triangles, [[ix0, iy0], [nx0, ny0], [nx1, ny1]]);
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array_push(triangles, [[ix0, iy0], [nx1, ny1], [ix1, iy1]]);
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}
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return [{ type: SHAPE_TYPE.triangles, triangles: triangles }];
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}
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function SHAPE_gear(_sca, data = {}) {
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var teeth = max(3, data.teeth);
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var teethH = data.teethH;
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var teethT = data.teethT;
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var prec = teeth * 2;
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var inner = data.inner;
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var body = 0.5 * (1 - teethH);
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var teth = 0.5 * teethH;
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var triangles = [];
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for( var i = 0; i < prec; i++ ) {
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var ix0 = lengthdir_x(body * inner, i / prec * 360) * _sca[0] * 2;
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var iy0 = lengthdir_y(body * inner, i / prec * 360) * _sca[1] * 2;
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var nx0 = lengthdir_x(body, i / prec * 360) * _sca[0] * 2;
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var ny0 = lengthdir_y(body, i / prec * 360) * _sca[1] * 2;
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var ix1 = lengthdir_x(body * inner, (i + 1) / prec * 360) * _sca[0] * 2;
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var iy1 = lengthdir_y(body * inner, (i + 1) / prec * 360) * _sca[1] * 2;
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var nx1 = lengthdir_x(body, (i + 1) / prec * 360) * _sca[0] * 2;
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var ny1 = lengthdir_y(body, (i + 1) / prec * 360) * _sca[1] * 2;
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array_push(triangles, [[ix0, iy0], [nx0, ny0], [nx1, ny1]]);
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array_push(triangles, [[ix0, iy0], [nx1, ny1], [ix1, iy1]]);
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if(i % 2) {
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var tx0 = nx0 + lengthdir_x(teth, (i + 0.5 - teethT) / prec * 360) * _sca[0] * 2;
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var ty0 = ny0 + lengthdir_y(teth, (i + 0.5 - teethT) / prec * 360) * _sca[1] * 2;
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var tx1 = nx1 + lengthdir_x(teth, (i + 0.5 + teethT) / prec * 360) * _sca[0] * 2;
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var ty1 = ny1 + lengthdir_y(teth, (i + 0.5 + teethT) / prec * 360) * _sca[1] * 2;
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array_push(triangles, [[tx0, ty0], [nx0, ny0], [nx1, ny1]]);
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array_push(triangles, [[tx0, ty0], [nx1, ny1], [tx1, ty1]]);
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}
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}
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return [{ type: SHAPE_TYPE.triangles, triangles: triangles }];
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}
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function SHAPE_cross(_sca, data = {}) {
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var inner = data.inner;
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var triangles = [];
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var side = min(_sca[0], _sca[1]) * inner;
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array_push(triangles,
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[[-side, -_sca[1]], [ side, -_sca[1]], [-side, _sca[1]]],
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[[ side, -_sca[1]], [-side, _sca[1]], [ side, _sca[1]]],
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);
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array_push(triangles,
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[[-_sca[0], -side], [ _sca[0], -side], [-_sca[0], side]],
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[[ _sca[0], -side], [-_sca[0], side], [ _sca[0], side]],
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);
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return [{ type: SHAPE_TYPE.triangles, triangles: triangles }];
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}
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function SHAPE_arc(_sca, data = {}) {
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var prec = max(3, data.side);
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var inner = data.inner;
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var radRan = data.radRan;
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var cap = data.cap;
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var triangles = [];
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var oa, na;
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for( var i = 0; i <= prec; i++ ) {
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na = lerp(radRan[0], radRan[1], i / prec);
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if(i) {
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var ix0 = lengthdir_x(0.5 * inner, oa) * _sca[0] * 2;
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var iy0 = lengthdir_y(0.5 * inner, oa) * _sca[1] * 2;
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var nx0 = lengthdir_x(0.5, oa) * _sca[0] * 2;
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var ny0 = lengthdir_y(0.5, oa) * _sca[1] * 2;
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var ix1 = lengthdir_x(0.5 * inner, na) * _sca[0] * 2;
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var iy1 = lengthdir_y(0.5 * inner, na) * _sca[1] * 2;
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var nx1 = lengthdir_x(0.5, na) * _sca[0] * 2;
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var ny1 = lengthdir_y(0.5, na) * _sca[1] * 2;
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array_push(triangles, [[ix0, iy0], [nx0, ny0], [nx1, ny1]]);
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array_push(triangles, [[ix0, iy0], [nx1, ny1], [ix1, iy1]]);
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}
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oa = na;
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}
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if(cap) {
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var cx = lengthdir_x(0.5 * (inner + 1) / 2, radRan[0]) * _sca[0] * 2;
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var cy = lengthdir_y(0.5 * (inner + 1) / 2, radRan[0]) * _sca[1] * 2;
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var ox, oy, nx, ny, oa, na;
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for( var i = 0; i <= prec; i++ ) {
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na = radRan[0] - 180 * i / prec;
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nx = cx + lengthdir_x((1 - inner) / 2, na) * _sca[0];
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ny = cy + lengthdir_y((1 - inner) / 2, na) * _sca[1];
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if(i) array_push(triangles, [[cx, cy], [ox, oy], [nx, ny]]);
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oa = na;
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ox = nx;
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oy = ny;
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}
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var cx = lengthdir_x(0.5 * (inner + 1) / 2, radRan[1]) * _sca[0] * 2;
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var cy = lengthdir_y(0.5 * (inner + 1) / 2, radRan[1]) * _sca[1] * 2;
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var ox, oy, nx, ny, oa, na;
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for( var i = 0; i <= prec; i++ ) {
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na = radRan[1] + 180 * i / prec;
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nx = cx + lengthdir_x((1 - inner) / 2, na) * _sca[0];
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ny = cy + lengthdir_y((1 - inner) / 2, na) * _sca[1];
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if(i) array_push(triangles, [[cx, cy], [ox, oy], [nx, ny]]);
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oa = na;
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ox = nx;
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oy = ny;
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}
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}
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return [{ type: SHAPE_TYPE.triangles, triangles: triangles }];
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}
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#endregion |