mirror of
https://github.com/BelfrySCAD/BOSL2.git
synced 2024-12-29 16:29:40 +00:00
81 lines
2.7 KiB
OpenSCAD
81 lines
2.7 KiB
OpenSCAD
include <BOSL2/std.scad>
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module test_vmul() {
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assert(vmul([3,4,5], [8,7,6]) == [24,28,30]);
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assert(vmul([1,2,3], [4,5,6]) == [4,10,18]);
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}
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test_vmul();
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module test_vdiv() {
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assert(vdiv([24,28,30], [8,7,6]) == [3, 4, 5]);
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}
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test_vdiv();
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module test_vabs() {
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assert(vabs([2,4,8]) == [2,4,8]);
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assert(vabs([-2,-4,-8]) == [2,4,8]);
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assert(vabs([-2,4,8]) == [2,4,8]);
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assert(vabs([2,-4,8]) == [2,4,8]);
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assert(vabs([2,4,-8]) == [2,4,8]);
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}
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test_vabs();
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module test_normalize() {
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assert(normalize([10,0,0]) == [1,0,0]);
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assert(normalize([0,10,0]) == [0,1,0]);
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assert(normalize([0,0,10]) == [0,0,1]);
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assert(abs(norm(normalize([10,10,10]))-1) < EPSILON);
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assert(abs(norm(normalize([-10,-10,-10]))-1) < EPSILON);
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assert(abs(norm(normalize([-10,0,0]))-1) < EPSILON);
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assert(abs(norm(normalize([0,-10,0]))-1) < EPSILON);
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assert(abs(norm(normalize([0,0,-10]))-1) < EPSILON);
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}
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test_normalize();
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module test_vector_angle() {
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vecs = [[10,0,0], [-10,0,0], [0,10,0], [0,-10,0], [0,0,10], [0,0,-10]];
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for (a=vecs, b=vecs) {
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if(a==b) {
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assert(vector_angle(a,b)==0);
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assert(vector_angle([a,b])==0);
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} else if(a==-b) {
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assert(vector_angle(a,b)==180);
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assert(vector_angle([a,b])==180);
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} else {
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assert(vector_angle(a,b)==90);
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assert(vector_angle([a,b])==90);
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}
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}
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assert(abs(vector_angle([10,10,0],[10,0,0])-45) < EPSILON);
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assert(abs(vector_angle([[10,10,0],[10,0,0]])-45) < EPSILON);
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assert(abs(vector_angle([11,11,1],[1,1,1],[11,-9,1])-90) < EPSILON);
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assert(abs(vector_angle([[11,11,1],[1,1,1],[11,-9,1]])-90) < EPSILON);
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}
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test_vector_angle();
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module test_vector_axis() {
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assert(norm(vector_axis([10,0,0],[10,10,0]) - [0,0,1]) < EPSILON);
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assert(norm(vector_axis([[10,0,0],[10,10,0]]) - [0,0,1]) < EPSILON);
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assert(norm(vector_axis([10,0,0],[0,10,0]) - [0,0,1]) < EPSILON);
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assert(norm(vector_axis([[10,0,0],[0,10,0]]) - [0,0,1]) < EPSILON);
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assert(norm(vector_axis([0,10,0],[10,0,0]) - [0,0,-1]) < EPSILON);
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assert(norm(vector_axis([[0,10,0],[10,0,0]]) - [0,0,-1]) < EPSILON);
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assert(norm(vector_axis([0,0,10],[10,0,0]) - [0,1,0]) < EPSILON);
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assert(norm(vector_axis([[0,0,10],[10,0,0]]) - [0,1,0]) < EPSILON);
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assert(norm(vector_axis([10,0,0],[0,0,10]) - [0,-1,0]) < EPSILON);
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assert(norm(vector_axis([[10,0,0],[0,0,10]]) - [0,-1,0]) < EPSILON);
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assert(norm(vector_axis([10,0,10],[0,-10,0]) - [sin(45),0,-sin(45)]) < EPSILON);
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assert(norm(vector_axis([[10,0,10],[0,-10,0]]) - [sin(45),0,-sin(45)]) < EPSILON);
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assert(norm(vector_axis([11,1,11],[1,1,1],[1,-9,1]) - [sin(45),0,-sin(45)]) < EPSILON);
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assert(norm(vector_axis([[11,1,11],[1,1,1],[1,-9,1]]) - [sin(45),0,-sin(45)]) < EPSILON);
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}
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test_vector_axis();
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// vim: noexpandtab tabstop=4 shiftwidth=4 softtabstop=4 nowrap
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