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Merge pull request #15 from Irev-Dev/irevdev/add-test-geometries

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Add test geometries
This commit is contained in:
Kurt Hutten
2020-10-06 06:23:22 +11:00
committed by GitHub
parent 6b16407430 5a7b6db0ec
commit a85e6ffd48
1 changed files with 44 additions and 11 deletions
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55
roundAnythingExamples.scad
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@@ -12,6 +12,10 @@ basicPolyRoundExample();
// radiusExtrudeExample();
// polyRoundExtrudeExample();
// testing
// testGeometries();
module basicPolyRoundExample(){
// polyLine is a dev helper. Aim is to show the points of the polygon and their order before
// you're ready to move on to polyRound and a polygon
@@ -122,8 +126,8 @@ module translateRadiiPointsExample() {
module 2dShellExample(){
radiiPoints=[[-4,0,1],[5,3,1.5],[0,7,0.1],[8,7,10],[20,20,0.8],[10,0,10]];
shell2d(-0.5)polygon(polyRound(radiiPoints,30));
translate([0,-10,0])shell2d(-0.5){
linear_extrude(1)shell2d(-0.5)polygon(polyRound(radiiPoints,30));
translate([0,-10,0])linear_extrude(1)shell2d(-0.5){
polygon(polyRound(radiiPoints,30));
translate([8,8])gridpattern(memberW = 0.3, sqW = 1, iter = 17, r = 0.2);
}
@@ -136,7 +140,7 @@ module beamChainExample(){
translate([0,0,0]){
radiiPoints=beamPoints(0,0);
for(i=[0: len(radiiPoints)-1]){color("red")translate([radiiPoints[i].x,radiiPoints[i].y,0])cylinder(d=0.2, h=1);}
polygon(polyRound(beamChain(radiiPoints,offset1=0.02, offset2=-0.02),20));
linear_extrude(1)polygon(polyRound(beamChain(radiiPoints,offset1=0.02, offset2=-0.02),20));
}
@@ -144,32 +148,32 @@ module beamChainExample(){
translate([0,-7,0]){
radiiPoints=beamPoints(2,1);
for(i=[0: len(radiiPoints)-1]){color("red")translate([radiiPoints[i].x,radiiPoints[i].y,0])cylinder(d=0.2, h=1);}
polygon(polyRound(beamChain(radiiPoints,offset1=0.02, offset2=-0.02),20));
linear_extrude(1)polygon(polyRound(beamChain(radiiPoints,offset1=0.02, offset2=-0.02),20));
}
// Give make the lines beams with some thickness
translate([0,-7*2,0]){
radiiPoints=beamPoints(2,1);
polygon(polyRound(beamChain(radiiPoints,offset1=0.5, offset2=-0.5),20));
linear_extrude(1)polygon(polyRound(beamChain(radiiPoints,offset1=0.5, offset2=-0.5),20));
}
// Add an angle to the start of the beam
translate([0,-7*3,0]){
radiiPoints=beamPoints(2,1);
polygon(polyRound(beamChain(radiiPoints,offset1=0.5, offset2=-0.5, startAngle=45),20));
linear_extrude(1)polygon(polyRound(beamChain(radiiPoints,offset1=0.5, offset2=-0.5, startAngle=45),20));
}
// Put a negative radius at the start for transationing to a flat surface
translate([0,-7*4,0]){
radiiPoints=beamPoints(2,1,rStart=-0.7);
polygon(polyRound(beamChain(radiiPoints,offset1=0.5, offset2=-0.5, startAngle=45),20));
linear_extrude(1)polygon(polyRound(beamChain(radiiPoints,offset1=0.5, offset2=-0.5, startAngle=45),20));
}
// Define more points for a polygon to be atteched to the end of the beam chain
clipP=[[16,1.2,0],[16,0,0],[16.5,0,0],[16.5,1,0.2],[17.5,1,0.2],[17.5,0,0],[18,0,0],[18,1.2,0]];
translate([-15,-7*5+3,0]){
for(i=[0:len(clipP)-1]){color("red")translate([clipP[i].x,clipP[i].y,0])cylinder(d=0.2, h=1);}
polygon(polyRound(clipP,20));
linear_extrude(1)polygon(polyRound(clipP,20));
}
// Attached to the end of the beam chain by dividing the beam paths in forward and return and
@@ -179,7 +183,7 @@ module beamChainExample(){
forwardPath=beamChain(radiiPoints,offset1=0.5,startAngle=-15,mode=2);
returnPath=revList(beamChain(radiiPoints,offset1=-0.5,startAngle=-15,mode=2));
entirePath=concat(forwardPath,clipP,returnPath);
polygon(polyRound(entirePath,20));
linear_extrude(1)polygon(polyRound(entirePath,20));
}
// Add transitioning radii into the end polygong
@@ -188,13 +192,13 @@ module beamChainExample(){
forwardPath=beamChain(radiiPoints,offset1=0.5,startAngle=-15,mode=2);
returnPath=revList(beamChain(radiiPoints,offset1=-0.5,startAngle=-15,mode=2));
entirePath=concat(forwardPath,clipP,returnPath);
polygon(polyRound(entirePath,20));
linear_extrude(1)polygon(polyRound(entirePath,20));
}
// Define multiple shells from the the one set of points
translate([0,-7*9,0]){
radiiPoints=beamPoints(2,1,rEnd=3);
for(i=[0:2]){polygon(polyRound(beamChain(radiiPoints,offset1=-1+i*0.4, offset2=-1+i*0.4+0.25),20));}
for(i=[0:2]){linear_extrude(1)polygon(polyRound(beamChain(radiiPoints,offset1=-1+i*0.4, offset2=-1+i*0.4+0.25),20));}
}
}
@@ -225,3 +229,32 @@ module gridpattern(memberW = 4, sqW = 12, iter = 5, r = 3){
}
}
}
module testGeometries() {
// Check these shapen preview (plus "thrown together") and render correctly with each PR
points = [
[0, 10, 5],
[10, 0, 5],
[0, -10, 5],
[-10, 0, 5],
];
reversedPoints = [
[-10, 0, 5],
[0, -10, 5],
[10, 0, 5],
[0, 10, 5],
];
polyRoundExtrudeTestShape(points);
translate([0,20,0])polyRoundExtrudeTestShape(reversedPoints);
}
module polyRoundExtrudeTestShape(points) {
// make sure no faces are inverted
difference() {
translate([0, 0, -2.5]) polyRoundExtrude(points,r1=-1,r2=1);
sphere(d=9);
translate([0,0,7])sphere(d=9);
}
}