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tweak axes for docs

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Adrian Mariano 2021-11-13 17:40:24 -05:00
parent b671a0c37d
commit ed275481b0
1 changed files with 8 additions and 8 deletions
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16
beziers.scad
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@ -1267,7 +1267,7 @@ function bezier_patch(patch, splinesteps=16, style="default") =
// splinesteps = Number of segments to produce on each side. Default: 16
// reverse = reverse direction of faces. Default: false
// return_edges = if true return the points on the four edges: [left, right, top, bottom]. Default: false
// Example(3D): This quartic patch is degenerate at one corner, where a row of control points are equal. Processing this degenerate patch normally produces excess triangles near the degenerate point.
// Example(3D,NoAxes): This quartic patch is degenerate at one corner, where a row of control points are equal. Processing this degenerate patch normally produces excess triangles near the degenerate point.
// splinesteps=8;
// patch=[
// repeat([-12.5, 12.5, 15],5),
@ -1278,7 +1278,7 @@ function bezier_patch(patch, splinesteps=16, style="default") =
// ];
// vnf_wireframe((bezier_patch(patch, splinesteps)),width=0.1);
// color("red")move_copies(flatten(patch)) sphere(r=0.3,$fn=9);
// Example(3D): With bezier_patch_degenerate the degenerate point does not have excess triangles. The top half of the patch decreases the number of sampled points by 2 for each row.
// Example(3D,NoAxes): With bezier_patch_degenerate the degenerate point does not have excess triangles. The top half of the patch decreases the number of sampled points by 2 for each row.
// splinesteps=8;
// patch=[
// repeat([-12.5, 12.5, 15],5),
@ -1289,7 +1289,7 @@ function bezier_patch(patch, splinesteps=16, style="default") =
// ];
// vnf_wireframe(bezier_patch_degenerate(patch, splinesteps),width=0.1);
// color("red")move_copies(flatten(patch)) sphere(r=0.3,$fn=9);
// Example(3D): With splinesteps odd you get one "odd" row where the point count decreases by 1 instead of 2. You may prefer even values for splinesteps to avoid this.
// Example(3D,NoAxes): With splinesteps odd you get one "odd" row where the point count decreases by 1 instead of 2. You may prefer even values for splinesteps to avoid this.
// splinesteps=7;
// patch=[
// repeat([-12.5, 12.5, 15],5),
@ -1300,7 +1300,7 @@ function bezier_patch(patch, splinesteps=16, style="default") =
// ];
// vnf_wireframe(bezier_patch_degenerate(patch, splinesteps),width=0.1);
// color("red")move_copies(flatten(patch)) sphere(r=0.3,$fn=9);
// Example(3D): A more extreme degeneracy occurs when the top half of a patch is degenerate to a line. (For odd length patches the middle row must be degenerate to trigger this style.) In this case the number of points in each row decreases by 1 for every row. It doesn't matter of splinesteps is odd or even.
// Example(3D,NoAxes): A more extreme degeneracy occurs when the top half of a patch is degenerate to a line. (For odd length patches the middle row must be degenerate to trigger this style.) In this case the number of points in each row decreases by 1 for every row. It doesn't matter of splinesteps is odd or even.
// splinesteps=8;
// patch = [[[10, 0, 0], [10, -10.4, 0], [10, -20.8, 0], [1.876, -14.30, 0], [-6.24, -7.8, 0]],
// [[5, 0, 0], [5, -5.2, 0], [5, -10.4, 0], [0.938, -7.15, 0], [-3.12, -3.9, 0]],
@ -1310,7 +1310,7 @@ function bezier_patch(patch, splinesteps=16, style="default") =
// ];
// vnf_wireframe(bezier_patch_degenerate(patch, splinesteps),width=0.1);
// color("red")move_copies(flatten(patch)) sphere(r=0.3,$fn=9);
// Example(3D): Here is a degenerate cubic patch.
// Example(3D,NoScales): Here is a degenerate cubic patch.
// splinesteps=8;
// patch = [ [ [-20,0,0], [-10,0,0],[0,10,0],[0,20,0] ],
// [ [-20,0,10], [-10,0,10],[0,10,10],[0,20,10]],
@ -1319,7 +1319,7 @@ function bezier_patch(patch, splinesteps=16, style="default") =
// ];
// color("red")move_copies(flatten(patch)) sphere(r=0.3,$fn=9);
// vnf_wireframe(bezier_patch_degenerate(patch, splinesteps),width=0.1);
// Example(3D): A more extreme degenerate cubic patch, where two rows are equal.
// Example(3D,NoScales): A more extreme degenerate cubic patch, where two rows are equal.
// splinesteps=8;
// patch = [ [ [-20,0,0], [-10,0,0],[0,10,0],[0,20,0] ],
// [ [-20,0,10], [-10,0,10],[0,10,10],[0,20,10] ],
@ -1328,14 +1328,14 @@ function bezier_patch(patch, splinesteps=16, style="default") =
// ];
// color("red")move_copies(flatten(patch)) sphere(r=0.3,$fn=9);
// vnf_wireframe(bezier_patch_degenerate(patch, splinesteps),width=0.1);
// Example(3D): Quadratic patch degenerate at the right side:
// Example(3D,NoScales): Quadratic patch degenerate at the right side:
// splinesteps=8;
// patch = [[[0, -10, 0],[10, -5, 0],[20, 0, 0]],
// [[0, 0, 0], [10, 0, 0], [20, 0, 0]],
// [[0, 0, 10], [10, 0, 5], [20, 0, 0]]];
// vnf_wireframe(bezier_patch_degenerate(patch, splinesteps),width=0.1);
// color("red")move_copies(flatten(patch)) sphere(r=0.3,$fn=9);
// Example(3D): Cubic patch degenerate at both ends. In this case the point count changes by 2 at every row.
// Example(3D,NoAxes): Cubic patch degenerate at both ends. In this case the point count changes by 2 at every row.
// splinesteps=8;
// patch = [
// repeat([10,-10,0],4),