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added argument for text size, and improve auto size

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Alex Verschoot
2025-03-15 22:19:12 +01:00
parent 106666ec49
commit 8992cce7a6
2 changed files with 45 additions and 34 deletions
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39
utils/dimension.scad
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@@ -17,21 +17,20 @@
// If not, see <https://www.gnu.org/licenses/>.
//
//
//! Annotation used in this documentation
//
include <../utils/core/core.scad>
include <../utils/maths.scad>
//if text is empty, will display the number value
module dimension(startpoint, endpoint, text = "", thickness = 0.1, rot_around_dim=0) {
//thickness will determine the thickness of the lines, and size of the arrows, if 0, will use 0.5% of the length of the dim
//text_size will determine the size of the text, if 0, will use percentage of the length of the dim
module dimension(startpoint, endpoint, text = "", thickness = 0, text_size = 0 , rot_around_dim=0) {
// Compute vector between points
direction = endpoint - startpoint;
length = norm(direction);
midpoint = (startpoint + endpoint) / 2;
thickness = (thickness == 0? length/200:thickness);
// Ensure nonzero values for calculations
dir_xy = norm([direction.x, direction.y]);
@@ -41,8 +40,8 @@ module dimension(startpoint, endpoint, text = "", thickness = 0.1, rot_around_di
elevation = -atan2(direction.z, dir_xy);
//end triangle size
etr_width = thickness *5;
etr_height = thickness *3;
etr_width = thickness *10;
etr_height = thickness *4;
// Draw measurement line as a thin cylinder
translate(midpoint)
@@ -78,17 +77,21 @@ module dimension(startpoint, endpoint, text = "", thickness = 0.1, rot_around_di
rotate([rot_around_dim,0,0])
translate([0,thickness,-thickness/2])
linear_extrude(thickness)
text(text == "" ? str(length) : text, size = thickness * 5, valign = "bottom", halign = "center");
text(text == "" ? str(length) : text, size = (text_size == 0? length/15:text_size), valign = "bottom", halign = "center");
}
//offset will detirmine how much space is between the measured point and the dimension
//for x, this offset will be in the y direction
//plane options : xy, xz
module dimension_x(startpoint, endpoint, offset = 1, text = "", thickness = 0.1, plane = "xy") {
module dimension_x(startpoint, endpoint, offset = 1, text = "", thickness = 0, text_size = 0 , plane = "xy") {
length = norm(endpoint - startpoint);
thickness = (thickness == 0? length/200:thickness);
y = max(startpoint.y, endpoint.y) + (plane=="xy"?offset:0);
z = max(startpoint.z, endpoint.z) + (plane=="xz"?offset:0);
dimension([startpoint.x, y, z], [endpoint.x, y, z], text, thickness, rot_around_dim=(plane=="xz"?90:0));
dimension([startpoint.x, y, z], [endpoint.x, y, z], text, thickness, text_size, rot_around_dim=(plane=="xz"?90:0));
v1= [startpoint.x, y, z]-startpoint;
h1 = norm(v1);
@@ -112,10 +115,14 @@ module dimension_x(startpoint, endpoint, offset = 1, text = "", thickness = 0.1,
//offset will detirmine how much space is between the measured point and the dimension
//for y, this offset will be in the x direction
//plane options : xy, yz
module dimension_y(startpoint, endpoint, offset = 1, text = "", thickness = 0.1, plane = "xy") {
module dimension_y(startpoint, endpoint, offset = 1, text = "", thickness = 0, text_size = 0 , plane = "xy") {
length = norm(endpoint - startpoint);
thickness = (thickness == 0? length/200:thickness);
x = max(startpoint.x, endpoint.x) + (plane=="xy"?offset:0);
z = max(startpoint.z, endpoint.z) + (plane=="yz"?offset:0);
dimension([x, startpoint.y, z], [x, endpoint.y, z], text, thickness, rot_around_dim=(plane=="yz"?90:0));
dimension([x, startpoint.y, z], [x, endpoint.y, z], text, thickness, text_size, rot_around_dim=(plane=="yz"?90:0));
v1= [x, startpoint.y, z]-startpoint;
h1 = norm(v1);
@@ -140,10 +147,14 @@ module dimension_y(startpoint, endpoint, offset = 1, text = "", thickness = 0.1,
//offset will detirmine how much space is between the measured point and the dimension
//for z, this offset will be in the x direction
//plane options : xz, yz
module dimension_z(startpoint, endpoint, offset = 1, text = "", thickness = 0.1, plane = "xz") {
module dimension_z(startpoint, endpoint, offset = 1, text = "", thickness = 0, text_size = 0 , plane = "xz") {
length = norm(endpoint - startpoint);
thickness = (thickness == 0? length/200:thickness);
x = max(startpoint.x, endpoint.x) + (plane=="xz"?offset:0);
y = max(startpoint.y, endpoint.y) + (plane=="yz"?offset:0);
dimension([x, y, startpoint.z], [x, y, endpoint.z], text, thickness, rot_around_dim=(plane=="xz"?90:0));
dimension([x, y, startpoint.z], [x, y, endpoint.z], text, thickness, text_size, rot_around_dim=(plane=="xz"?90:0));
v1= [x, y, startpoint.z]-startpoint;
h1 = norm(v1);