cos(angle*i); translate([x,y,0]) { sphere(newsize, $fn=100); } rfsphere(newcounter, newgeometry, growth, xoffset, yoffset, newsize); } } -- View this message in context: http://forum.openscad.org/a-stupid-syntax-error-I-can-t-see-tp18036.html Sent from the OpenSCAD mailing list archive at Nabble.com.

La revista está publicada por mediastudies.press (https://www.mediastudies.press/), una editorial sin ánimo de lucro, dirigida por académicos, y creada en 2019. Sus editores son tres académicos ya establecidos en el campo de la historia de los medios y los estudios de comunicación: David W. Park, Peter Simonson y Jefferson Pooley.

the trigonometric > functions, in this case $\sin \alpha \; \sin \beta = > \frac{1}{2}\left(\cos (\alpha-\beta) - \cos (\alpha+\beta)\right)$ > applied to an input signal $x(t) = \sin(f t)$, you'll notice that for > $x^2 = \sin^2(ft)= \sin(ft)\sin(ft) = \frac12 > \left(\cos(ft-ft)-\cos(ft+ft)\right)$ you see a signal with twice the > input frequency.

(Angl); function A13(Axs,Angl)=Axs.z*Axs.x*(1-cos(Angl))-Axs.y*sin(Angl); function A21(Axs,Angl)=Axs.x*Axs.y*(1-cos(Angl))-Axs.z*sin(Angl);        // column 2 of matrix describing rotation by 'Angl' around axis 'Axs' function A22(Axs,Angl)=cos(Angl)+Axs.y*Axs.y*(1-cos(Angl)); function A23(Axs,Angl)=Axs.z*Axs.y*(1-cos(Angl))+Axs.x*sin(Angl); function A31(Axs

$z_fudge+sin(angle)*$hs*0.5 : > $z_fudge+max(sin(angle)*$hs*0.5, sin(angle)*$hs*0.5-cos(angle*$hh), > -cos(angle)*bolt_length+sin(angle)*$d*0.4); > matrix_from_projection = frame_map(x=RIGHT, y=UP); > matrix_to_projection = matrix_inverse(matrix_from_projection); > union() { > // support for the bolt > multmatrix(matrix_from_projection

$z_fudge+sin(angle)*$hs*0.5 : > $z_fudge+max(sin(angle)*$hs*0.5, sin(angle)*$hs*0.5-cos(angle*$hh), > -cos(angle)*bolt_length+sin(angle)*$d*0.4); >     matrix_from_projection = frame_map(x=RIGHT, y=UP); >     matrix_to_projection = matrix_inverse(matrix_from_projection); >     union() { >         // support for the bolt >         multmatrix(matrix_from_projection

$z_fudge+sin(angle)*$hs*0.5 : > $z_fudge+max(sin(angle)*$hs*0.5, sin(angle)*$hs*0.5-cos(angle*$hh), > -cos(angle)*bolt_length+sin(angle)*$d*0.4); > matrix_from_projection = frame_map(x=RIGHT, y=UP); > matrix_to_projection = matrix_inverse(matrix_from_projection); > union() { > // support for the bolt > multmatrix(matrix_from_projection

$z_fudge+sin(angle)*$hs*0.5 : $z_fudge+max(sin(angle)*$hs*0.5, sin(angle)*$hs*0.5-cos(angle*$hh), -cos(angle)*bolt_length+sin(angle)*$d*0.4); matrix_from_projection = frame_map(x=RIGHT, y=UP); matrix_to_projection = matrix_inverse(matrix_from_projection); union() { // support for the bolt multmatrix(matrix_from_projection) linear_extrude

[[R*cos(w),R*sin(w)]]: > (w<180)? [[R*cos(w),R*sin(w)]]: > (w==180)? > [[R*cos(w),R*sin(w)],[R*cos(w)+1,R*sin(w)],[R*cos(w)+1,R*sin(w)+1],[R*cos(w),R*sin(w)+1]]: > (w<270)?

So something that might need to be added to openscad is: > "What object caused the pixel at x,y to be colored the way it is?". I > think it would need to report the lowest level object that > satisfies.