TheRON
dfdcde918d
Layer one is a continuous line, but the rest of the layers are single line segments. The next version should have continuous lines for all layers.
79 lines
2.2 KiB
OpenSCAD
79 lines
2.2 KiB
OpenSCAD
/* 79-character width
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012345678.012345678.012345678.012345678.012345678.012345678.012345678.012345678
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*/
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///////////////////////////////////////////////////////////////////////////////
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// LibFile: gridstack.scad
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// FileGroup: CSGPATTERS
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// FileSummary: Grid formed by stacked lines
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//
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// DETAILS:
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// Weaker than fully meshed grids, but also faster to print and lighter
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// Todo: NONE
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///////////////////////////////////////////////////////////////////////////////
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include <BOSL2/std.scad>
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include <sgc_params.scad>
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lw = 2*nW; // line width
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lh = LH; // layer height
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// these MUST be the cavity size
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gridX=4.8;
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gridY=9.6;
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// these ARE the number of cavities
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xCount=3;
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yCount=4;
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// these MUST be the calculated dimensions
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//xw = ((2*gridX)*xCount)+((2*lw)*xCount); // X width
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//yw = ((2*gridY)*yCount)+((2*lw)*yCount)+lw; // Y width
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xw = ((gridX)*xCount)+((lw)*xCount)+lw; // X width
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yw = ((gridY)*yCount)+((lw)*yCount)+lw; // Y width
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yj = (2*gridY)+(0.5*lw); // jump by this amount
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hc = 3; //height count = height of stack
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*base_shape(nozzleStart = 10);
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module base_shape(nozzleStart) {
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cuboid([xw, yw, lh]);
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translate([(0.5*xw)+(0.5*nozzleStart)-VOID, -((0.5*yw)-(0.5*lw)), 0])
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cuboid([nozzleStart, lw, lh]);
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}
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*layerOne();
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module layerOne() {
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jumpY = ((0.5*yw)-(0.5*gridY))-lw;
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difference() {
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color("Gray") base_shape(nozzleStart = 10);
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union() {
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for (i = [0:(yCount-1)]) {
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translate([lw, -(jumpY-(i*((2*lw)+(2*gridY)))), 0])
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color("Gainsboro") cuboid([xw, gridY, lh+VOID]); }
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for (i = [0:(yCount-1)]) {
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translate([-lw, -((jumpY-(lw+gridY))-(i*((2*lw)+(2*gridY)))), 0])
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color("White") cuboid([xw, gridY, lh+VOID]); }
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}}
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}
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buildGrid();
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module buildGrid() {
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layerOne();
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for (c = [0:(hc-1)]) {
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translate([(0.5*xw)-(0.5*lw), 0, (c*((2*lh)-VOID))]) union() {
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for (i = [0:(xCount)]) {
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translate([-(i*(gridX+lw)), 0, lh]) color("Blue") cuboid([lw, yw, lh]);
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}}
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translate([0, (0.5*yw)-(0.5*lw), (lh)+(c*((2*lh)-VOID))]) union() {
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for (i = [0:(yCount)]) {
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translate([0, -(i*(gridY+lw)), lh]) color("Red") cuboid([xw, lw, lh]);
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}}}
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}
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