mirror of
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Merge branch 'AlexVerschoot-dimensions'
This commit is contained in:
Chris Palmer
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readme.md
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readme.md
@@ -25,26 +25,26 @@ A list of changes classified as breaking, additions or fixes is maintained in [C
|
||||
<tr><td> <a href = "#antennas">Antennas</a> </td><td> <a href = "#inserts">Inserts</a> </td><td> <a href = "#rails">Rails</a> </td><td> <a href = "#butt_box">Butt_box</a> </td><td> <a href = "#bezier">Bezier</a> </td><td> <a href = "#clip">Clip</a> </td></tr>
|
||||
<tr><td> <a href = "#axials">Axials</a> </td><td> <a href = "#jack">Jack</a> </td><td> <a href = "#ring_terminals">Ring_terminals</a> </td><td> <a href = "#cable_clip">Cable_clip</a> </td><td> <a href = "#catenary">Catenary</a> </td><td> <a href = "#global">Global</a> </td></tr>
|
||||
<tr><td> <a href = "#bldc_motors">BLDC_motors</a> </td><td> <a href = "#ldrs">LDRs</a> </td><td> <a href = "#rockers">Rockers</a> </td><td> <a href = "#cable_grommets">Cable_grommets</a> </td><td> <a href = "#core_xy">Core_xy</a> </td><td> <a href = "#polyholes">Polyholes</a> </td></tr>
|
||||
<tr><td> <a href = "#ball_bearings">Ball_bearings</a> </td><td> <a href = "#led_meters">LED_meters</a> </td><td> <a href = "#rod">Rod</a> </td><td> <a href = "#camera_housing">Camera_housing</a> </td><td> <a href = "#dogbones">Dogbones</a> </td><td> <a href = "#rounded_rectangle">Rounded_rectangle</a> </td></tr>
|
||||
<tr><td> <a href = "#batteries">Batteries</a> </td><td> <a href = "#leds">LEDs</a> </td><td> <a href = "#rod_ends">Rod_ends</a> </td><td> <a href = "#carriers">Carriers</a> </td><td> <a href = "#fillet">Fillet</a> </td><td> <a href = "#sphere">Sphere</a> </td></tr>
|
||||
<tr><td> <a href = "#bearing_blocks">Bearing_blocks</a> </td><td> <a href = "#leadnuts">Leadnuts</a> </td><td> <a href = "#sbr_rails">SBR_rails</a> </td><td> <a href = "#corner_block">Corner_block</a> </td><td> <a href = "#gears">Gears</a> </td><td> <a href = "#teardrops">Teardrops</a> </td></tr>
|
||||
<tr><td> <a href = "#belts">Belts</a> </td><td> <a href = "#light_strips">Light_strips</a> </td><td> <a href = "#sk_brackets">SK_brackets</a> </td><td> <a href = "#door_hinge">Door_hinge</a> </td><td> <a href = "#hanging_hole">Hanging_hole</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#blowers">Blowers</a> </td><td> <a href = "#linear_bearings">Linear_bearings</a> </td><td> <a href = "#smds">SMDs</a> </td><td> <a href = "#door_latch">Door_latch</a> </td><td> <a href = "#horiholes">Horiholes</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#box_sections">Box_sections</a> </td><td> <a href = "#magnets">Magnets</a> </td><td> <a href = "#ssrs">SSRs</a> </td><td> <a href = "#drag_chain">Drag_chain</a> </td><td> <a href = "#layout">Layout</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#bulldogs">Bulldogs</a> </td><td> <a href = "#mains_sockets">Mains_sockets</a> </td><td> <a href = "#screws">Screws</a> </td><td> <a href = "#fan_guard">Fan_guard</a> </td><td> <a href = "#maths">Maths</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#buttons">Buttons</a> </td><td> <a href = "#microswitches">Microswitches</a> </td><td> <a href = "#sealing_strip">Sealing_strip</a> </td><td> <a href = "#fixing_block">Fixing_block</a> </td><td> <a href = "#offset">Offset</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#cable_strips">Cable_strips</a> </td><td> <a href = "#microview">Microview</a> </td><td> <a href = "#servo_motors">Servo_motors</a> </td><td> <a href = "#flat_hinge">Flat_hinge</a> </td><td> <a href = "#pcb_utils">PCB_utils</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#cameras">Cameras</a> </td><td> <a href = "#modules">Modules</a> </td><td> <a href = "#shaft_couplings">Shaft_couplings</a> </td><td> <a href = "#foot">Foot</a> </td><td> <a href = "#quadrant">Quadrant</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#circlips">Circlips</a> </td><td> <a href = "#nuts">Nuts</a> </td><td> <a href = "#sheets">Sheets</a> </td><td> <a href = "#handle">Handle</a> </td><td> <a href = "#round">Round</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#components">Components</a> </td><td> <a href = "#o_ring">O_ring</a> </td><td> <a href = "#spades">Spades</a> </td><td> <a href = "#knob">Knob</a> </td><td> <a href = "#rounded_cylinder">Rounded_cylinder</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#dip">DIP</a> </td><td> <a href = "#opengrab">Opengrab</a> </td><td> <a href = "#spools">Spools</a> </td><td> <a href = "#led_bezel">LED_bezel</a> </td><td> <a href = "#rounded_polygon">Rounded_polygon</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#d_connectors">D_connectors</a> </td><td> <a href = "#pcb">PCB</a> </td><td> <a href = "#springs">Springs</a> </td><td> <a href = "#pcb_mount">PCB_mount</a> </td><td> <a href = "#rounded_triangle">Rounded_triangle</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#displays">Displays</a> </td><td> <a href = "#pcbs">PCBs</a> </td><td> <a href = "#stepper_motors">Stepper_motors</a> </td><td> <a href = "#psu_shroud">PSU_shroud</a> </td><td> <a href = "#sector">Sector</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#extrusion_brackets">Extrusion_brackets</a> </td><td> <a href = "#psus">PSUs</a> </td><td> <a href = "#swiss_clips">Swiss_clips</a> </td><td> <a href = "#pocket_handle">Pocket_handle</a> </td><td> <a href = "#splines">Splines</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#extrusions">Extrusions</a> </td><td> <a href = "#panel_meters">Panel_meters</a> </td><td> <a href = "#terminals">Terminals</a> </td><td> <a href = "#press_fit">Press_fit</a> </td><td> <a href = "#sweep">Sweep</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#fans">Fans</a> </td><td> <a href = "#photo_interrupters">Photo_interrupters</a> </td><td> <a href = "#toggles">Toggles</a> </td><td> <a href = "#printed_box">Printed_box</a> </td><td> <a href = "#thread">Thread</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#fastons">Fastons</a> </td><td> <a href = "#pillars">Pillars</a> </td><td> <a href = "#transformers">Transformers</a> </td><td> <a href = "#printed_pulleys">Printed_pulleys</a> </td><td> <a href = "#tube">Tube</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#fuseholder">Fuseholder</a> </td><td> <a href = "#pillow_blocks">Pillow_blocks</a> </td><td> <a href = "#ttracks">Ttracks</a> </td><td> <a href = "#ribbon_clamp">Ribbon_clamp</a> </td><td></td><td></td></tr>
|
||||
<tr><td> <a href = "#ball_bearings">Ball_bearings</a> </td><td> <a href = "#led_meters">LED_meters</a> </td><td> <a href = "#rod">Rod</a> </td><td> <a href = "#camera_housing">Camera_housing</a> </td><td> <a href = "#dimension">Dimension</a> </td><td> <a href = "#rounded_rectangle">Rounded_rectangle</a> </td></tr>
|
||||
<tr><td> <a href = "#batteries">Batteries</a> </td><td> <a href = "#leds">LEDs</a> </td><td> <a href = "#rod_ends">Rod_ends</a> </td><td> <a href = "#carriers">Carriers</a> </td><td> <a href = "#dogbones">Dogbones</a> </td><td> <a href = "#sphere">Sphere</a> </td></tr>
|
||||
<tr><td> <a href = "#bearing_blocks">Bearing_blocks</a> </td><td> <a href = "#leadnuts">Leadnuts</a> </td><td> <a href = "#sbr_rails">SBR_rails</a> </td><td> <a href = "#corner_block">Corner_block</a> </td><td> <a href = "#fillet">Fillet</a> </td><td> <a href = "#teardrops">Teardrops</a> </td></tr>
|
||||
<tr><td> <a href = "#belts">Belts</a> </td><td> <a href = "#light_strips">Light_strips</a> </td><td> <a href = "#sk_brackets">SK_brackets</a> </td><td> <a href = "#door_hinge">Door_hinge</a> </td><td> <a href = "#gears">Gears</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#blowers">Blowers</a> </td><td> <a href = "#linear_bearings">Linear_bearings</a> </td><td> <a href = "#smds">SMDs</a> </td><td> <a href = "#door_latch">Door_latch</a> </td><td> <a href = "#hanging_hole">Hanging_hole</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#box_sections">Box_sections</a> </td><td> <a href = "#magnets">Magnets</a> </td><td> <a href = "#ssrs">SSRs</a> </td><td> <a href = "#drag_chain">Drag_chain</a> </td><td> <a href = "#horiholes">Horiholes</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#bulldogs">Bulldogs</a> </td><td> <a href = "#mains_sockets">Mains_sockets</a> </td><td> <a href = "#screws">Screws</a> </td><td> <a href = "#fan_guard">Fan_guard</a> </td><td> <a href = "#layout">Layout</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#buttons">Buttons</a> </td><td> <a href = "#microswitches">Microswitches</a> </td><td> <a href = "#sealing_strip">Sealing_strip</a> </td><td> <a href = "#fixing_block">Fixing_block</a> </td><td> <a href = "#maths">Maths</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#cable_strips">Cable_strips</a> </td><td> <a href = "#microview">Microview</a> </td><td> <a href = "#servo_motors">Servo_motors</a> </td><td> <a href = "#flat_hinge">Flat_hinge</a> </td><td> <a href = "#offset">Offset</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#cameras">Cameras</a> </td><td> <a href = "#modules">Modules</a> </td><td> <a href = "#shaft_couplings">Shaft_couplings</a> </td><td> <a href = "#foot">Foot</a> </td><td> <a href = "#pcb_utils">PCB_utils</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#circlips">Circlips</a> </td><td> <a href = "#nuts">Nuts</a> </td><td> <a href = "#sheets">Sheets</a> </td><td> <a href = "#handle">Handle</a> </td><td> <a href = "#quadrant">Quadrant</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#components">Components</a> </td><td> <a href = "#o_ring">O_ring</a> </td><td> <a href = "#spades">Spades</a> </td><td> <a href = "#knob">Knob</a> </td><td> <a href = "#round">Round</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#dip">DIP</a> </td><td> <a href = "#opengrab">Opengrab</a> </td><td> <a href = "#spools">Spools</a> </td><td> <a href = "#led_bezel">LED_bezel</a> </td><td> <a href = "#rounded_cylinder">Rounded_cylinder</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#d_connectors">D_connectors</a> </td><td> <a href = "#pcb">PCB</a> </td><td> <a href = "#springs">Springs</a> </td><td> <a href = "#pcb_mount">PCB_mount</a> </td><td> <a href = "#rounded_polygon">Rounded_polygon</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#displays">Displays</a> </td><td> <a href = "#pcbs">PCBs</a> </td><td> <a href = "#stepper_motors">Stepper_motors</a> </td><td> <a href = "#psu_shroud">PSU_shroud</a> </td><td> <a href = "#rounded_triangle">Rounded_triangle</a> </td><td></td></tr>
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||||
<tr><td> <a href = "#extrusion_brackets">Extrusion_brackets</a> </td><td> <a href = "#psus">PSUs</a> </td><td> <a href = "#swiss_clips">Swiss_clips</a> </td><td> <a href = "#pocket_handle">Pocket_handle</a> </td><td> <a href = "#sector">Sector</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#extrusions">Extrusions</a> </td><td> <a href = "#panel_meters">Panel_meters</a> </td><td> <a href = "#terminals">Terminals</a> </td><td> <a href = "#press_fit">Press_fit</a> </td><td> <a href = "#splines">Splines</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#fans">Fans</a> </td><td> <a href = "#photo_interrupters">Photo_interrupters</a> </td><td> <a href = "#toggles">Toggles</a> </td><td> <a href = "#printed_box">Printed_box</a> </td><td> <a href = "#sweep">Sweep</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#fastons">Fastons</a> </td><td> <a href = "#pillars">Pillars</a> </td><td> <a href = "#transformers">Transformers</a> </td><td> <a href = "#printed_pulleys">Printed_pulleys</a> </td><td> <a href = "#thread">Thread</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#fuseholder">Fuseholder</a> </td><td> <a href = "#pillow_blocks">Pillow_blocks</a> </td><td> <a href = "#ttracks">Ttracks</a> </td><td> <a href = "#ribbon_clamp">Ribbon_clamp</a> </td><td> <a href = "#tube">Tube</a> </td><td></td></tr>
|
||||
<tr><td> <a href = "#gear_motors">Gear_motors</a> </td><td> <a href = "#pin_headers">Pin_headers</a> </td><td> <a href = "#tubings">Tubings</a> </td><td> <a href = "#ssr_shroud">SSR_shroud</a> </td><td></td><td></td></tr>
|
||||
<tr><td> <a href = "#geared_steppers">Geared_steppers</a> </td><td> <a href = "#potentiometers">Potentiometers</a> </td><td> <a href = "#variacs">Variacs</a> </td><td> <a href = "#screw_knob">Screw_knob</a> </td><td></td><td></td></tr>
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||||
<tr><td> <a href = "#green_terminals">Green_terminals</a> </td><td> <a href = "#pulleys">Pulleys</a> </td><td> <a href = "#veroboard">Veroboard</a> </td><td> <a href = "#socket_box">Socket_box</a> </td><td></td><td></td></tr>
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@@ -2460,6 +2460,10 @@ Default is steel but can be drawn as brass or nylon. A utility for making nut tr
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If a nut is given a child then it gets placed on its top surface.
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The following diagram shows you the parameters for drawing a sliding_t_nut:
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||||
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[vitamins/nuts.scad](vitamins/nuts.scad) Object definitions.
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||||
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[vitamins/nut.scad](vitamins/nut.scad) Implementation.
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||||
@@ -7242,6 +7246,35 @@ allows flexible positioning of the motors.
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| 6 | `NEMA(NEMA17_40)` | Stepper motor NEMA17 x 40mm (5x20 shaft) |
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||||
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||||
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||||
<a href="#top">Top</a>
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||||
---
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<a name="dimension"></a>
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||||
## Dimension
|
||||
Modules for adding dimensions to assembly views.
|
||||
|
||||
<img src="docs/sliding_t_nut.png" width="500", height="378">
|
||||
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||||
* If `text` is empty, will display the measured distance.
|
||||
* `offset` will determine how much space is between the measured point and the dimension.
|
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* `thickness` is 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.
|
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[utils/dimension.scad](utils/dimension.scad) Implementation.
|
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[tests/dimension.scad](tests/dimension.scad) Code for this example.
|
||||
|
||||
### Modules
|
||||
| Module | Description |
|
||||
|:--- |:--- |
|
||||
| `dimension(startpoint, endpoint, text = "", thickness = 0, text_size = 0 , rot_around_dim = 0)` | Creates a 3D dimension between two points. |
|
||||
| `dimension_x(startpoint, endpoint, offset = 1, text = "", thickness = 0, text_size = 0 , plane = "xy")` | Creates a dimension in the x direction. Plane options : xy, xz |
|
||||
| `dimension_y(startpoint, endpoint, offset = 1, text = "", thickness = 0, text_size = 0 , plane = "xy")` | Creates a dimension in the y direction. Plane options : xy, yz |
|
||||
| `dimension_z(startpoint, endpoint, offset = 1, text = "", thickness = 0, text_size = 0 , plane = "xz")` | Creates a dimension in the z direction. Plane options : xz, yz |
|
||||
|
||||
|
||||
|
||||
|
||||
<a href="#top">Top</a>
|
||||
|
||||
---
|
||||
|
||||
79
tests/dimension.scad
Normal file
79
tests/dimension.scad
Normal file
@@ -0,0 +1,79 @@
|
||||
//
|
||||
// NopSCADlib Copyright Chris Palmer 2025
|
||||
// nop.head@gmail.com
|
||||
// hydraraptor.blogspot.com
|
||||
//
|
||||
// This file is part of NopSCADlib.
|
||||
//
|
||||
// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
|
||||
// GNU General Public License as published by the Free Software Foundation, either version 3 of
|
||||
// the License, or (at your option) any later version.
|
||||
//
|
||||
// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
|
||||
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
// See the GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along with NopSCADlib.
|
||||
// If not, see <https://www.gnu.org/licenses/>.
|
||||
//
|
||||
include <../utils/core/core.scad>
|
||||
use <../utils/dimension.scad>
|
||||
|
||||
|
||||
module dimensions_3d_xy() {
|
||||
dimension([0,0,0], [10,10,0], "", 0.2);
|
||||
dimension([0,0,0], [10,-10,0], "", 0.2);
|
||||
dimension([0,0,0], [-10,10,0], "");
|
||||
dimension([0,0,0], [-10,-10,0], "");
|
||||
|
||||
|
||||
dimension([0,0,0], [0,10,0], "");
|
||||
dimension([0,0,0], [0,-10,0], "");
|
||||
dimension([0,0,0], [10,0,0], "",rot_around_dim=0);
|
||||
dimension([0,0,0], [-10,0,0], "", rot_around_dim=90);
|
||||
}
|
||||
|
||||
module dimensions_3d_xyz() {
|
||||
dimension([0,0,0], [10,10,10], "");
|
||||
dimension([0,0,0], [10,-10,10], "");
|
||||
dimension([0,0,0], [-10,10,10], "");
|
||||
dimension([0,0,0], [-10,-10,10], "");
|
||||
|
||||
dimension([0,0,0], [10,10,-10], "");
|
||||
dimension([0,0,0], [10,-10,-10], "");
|
||||
dimension([0,0,0], [-10,10,-10], "");
|
||||
dimension([0,0,0], [-10,-10,-10], "", rot_around_dim=45);
|
||||
|
||||
dimension([0,0,0], [-3,0,10], "");
|
||||
dimension([0,0,0], [0,0,-10], "");
|
||||
|
||||
dimension([0,0,0], [0,2,10], "");
|
||||
dimension([0,0,0], [0,2,-10], "");
|
||||
|
||||
}
|
||||
|
||||
module dimension_1d_x() {
|
||||
dimension_x([12,0,0], [18,0,0]);
|
||||
dimension_x([12,5,0], [18,10,0], offset = -1);
|
||||
dimension_x([12,0,-5], [18,0,0], plane= "xz");
|
||||
dimension_x([12,5,0], [18,10,5]);
|
||||
}
|
||||
|
||||
module dimension_1d_y() {
|
||||
dimension_y([12,0,0], [12,-5,0]);
|
||||
dimension_y([12,-8,0], [18,-10,0]);
|
||||
dimension_y([12,-5,0], [18,-10,5], offset = -1, plane= "yz");
|
||||
}
|
||||
|
||||
module dimension_1d_z() {
|
||||
dimension_z([20,0,5], [20,0,0]);
|
||||
dimension_z([20,0,10], [20,0,0]);
|
||||
dimension_z([20,0,0], [20,10,10],plane= "yz");
|
||||
}
|
||||
|
||||
if($preview)
|
||||
dimensions_3d_xy();
|
||||
dimensions_3d_xyz();
|
||||
dimension_1d_x();
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dimension_1d_y();
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dimension_1d_z();
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tests/png/dimension.png
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174
utils/dimension.scad
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174
utils/dimension.scad
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@@ -0,0 +1,174 @@
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//
|
||||
// NopSCADlib Copyright Chris Palmer 2025
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// nop.head@gmail.com
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||||
// hydraraptor.blogspot.com
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||||
//
|
||||
// This file is part of NopSCADlib.
|
||||
//
|
||||
// NopSCADlib is free software: you can redistribute it and/or modify it under the terms of the
|
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// GNU General Public License as published by the Free Software Foundation, either version 3 of
|
||||
// the License, or (at your option) any later version.
|
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//
|
||||
// NopSCADlib is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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||||
// without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
// See the GNU General Public License for more details.
|
||||
//
|
||||
// You should have received a copy of the GNU General Public License along with NopSCADlib.
|
||||
// If not, see <https://www.gnu.org/licenses/>.
|
||||
//
|
||||
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||||
//
|
||||
//! Modules for adding dimensions to assembly views.
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//!
|
||||
//! <img src="docs/sliding_t_nut.png" width="500", height="378">
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//!
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//! * If `text` is empty, will display the measured distance.
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//! * `offset` will determine how much space is between the measured point and the dimension.
|
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//! * `thickness` is 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.
|
||||
|
||||
include <../utils/core/core.scad>
|
||||
include <../utils/maths.scad>
|
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|
||||
module dimension(startpoint, endpoint, text = "", thickness = 0, text_size = 0 , rot_around_dim = 0) { //! Creates a 3D dimension between two points.
|
||||
// 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]);
|
||||
|
||||
// Compute rotation angles
|
||||
azimuth = atan2(direction.y, direction.x);
|
||||
elevation = -atan2(direction.z, dir_xy);
|
||||
|
||||
//end triangle size
|
||||
etr_width = thickness *10;
|
||||
etr_height = thickness *4;
|
||||
|
||||
// Draw measurement line as a thin cylinder
|
||||
translate(midpoint)
|
||||
rotate([0, elevation, azimuth])
|
||||
rotate([0, 90, 0])
|
||||
resize([thickness, thickness, length - etr_width+0.01 ])
|
||||
cube(center = true);
|
||||
|
||||
//do some vector calculations
|
||||
dir = (length > 0) ? (direction / length) * thickness * 4 : [1, 0, 0];
|
||||
|
||||
// Draw endpoint markers
|
||||
translate(startpoint)
|
||||
rotate([0, elevation, azimuth])
|
||||
rotate([rot_around_dim,0,0])
|
||||
translate([0,0,-thickness/2])
|
||||
linear_extrude(thickness)
|
||||
polygon([[etr_width, etr_height/2],[0,0],[etr_width, -etr_height/2]],[[0,1,2]]);
|
||||
|
||||
translate(endpoint)
|
||||
rotate([0, elevation, azimuth])
|
||||
rotate([rot_around_dim,0,0])
|
||||
translate([0,0,-thickness/2])
|
||||
linear_extrude(thickness)
|
||||
polygon([[-etr_width, etr_height/2],[0,0],[-etr_width, -etr_height/2]],[[0,1,2]]);
|
||||
|
||||
|
||||
// Draw the text/distance
|
||||
translate(midpoint)
|
||||
rotate([0, elevation, azimuth])
|
||||
rotate([rot_around_dim,0,0])
|
||||
translate([0,thickness,-thickness/2])
|
||||
linear_extrude(thickness)
|
||||
text(text == "" ? str(length) : text, size = (text_size == 0? length/15:text_size), valign = "bottom", halign = "center");
|
||||
}
|
||||
|
||||
|
||||
module dimension_x(startpoint, endpoint, offset = 1, text = "", thickness = 0, text_size = 0 , plane = "xy") { //! Creates a dimension in the x direction. Plane options : xy, xz
|
||||
length = norm(endpoint - startpoint);
|
||||
thickness = (thickness == 0? length/200:thickness);
|
||||
|
||||
y = offset > 0 ? max(startpoint.y, endpoint.y) + (plane=="xy"?offset:0) : min(startpoint.y, endpoint.y) + (plane=="xy"?offset:0);
|
||||
z = offset > 0 ? max(startpoint.z, endpoint.z) + (plane=="xz"?offset:0) : min(startpoint.z, endpoint.z) + (plane=="xz"?offset: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);
|
||||
axis1 = cross([0,0,1], v1);
|
||||
angle1 = atan2(norm(axis1), v1.z);
|
||||
translate(startpoint)
|
||||
rotate(angle1, axis1)
|
||||
cylinder( h= h1+thickness*2, d=thickness);
|
||||
|
||||
|
||||
v2= [endpoint.x, y, z]-endpoint;
|
||||
h2 = norm(v2);
|
||||
axis2 = cross([0,0,1], v2);
|
||||
angle2 = atan2(norm(axis2), v2.z);
|
||||
|
||||
translate(endpoint)
|
||||
rotate(angle2, axis2)
|
||||
cylinder( h= h2+thickness*2, d=thickness);
|
||||
}
|
||||
|
||||
|
||||
module dimension_y(startpoint, endpoint, offset = 1, text = "", thickness = 0, text_size = 0 , plane = "xy") { //! Creates a dimension in the y direction. Plane options : xy, yz
|
||||
length = norm(endpoint - startpoint);
|
||||
thickness = (thickness == 0? length/200:thickness);
|
||||
|
||||
|
||||
x = offset > 0 ? max(startpoint.x, endpoint.x) + (plane=="xy"?offset:0) : min(startpoint.x, endpoint.x) + (plane=="xy"?offset:0);
|
||||
z = offset > 0 ? max(startpoint.z, endpoint.z) + (plane=="yz"?offset:0) : min(startpoint.z, endpoint.z) + (plane=="yz"?offset: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);
|
||||
axis1 = cross([0,0,1], v1);
|
||||
angle1 = atan2(norm(axis1), v1.z);
|
||||
|
||||
translate(startpoint)
|
||||
rotate(angle1, axis1)
|
||||
rotate([offset>0?0:180,0,0])
|
||||
cylinder( h= h1+thickness*2, d=thickness);
|
||||
|
||||
|
||||
v2= [x, endpoint.y, z]-endpoint;
|
||||
h2 = norm(v2);
|
||||
axis2 = cross([0,0,1], v2);
|
||||
angle2 = atan2(norm(axis2), v2.z);
|
||||
|
||||
translate(endpoint)
|
||||
rotate(angle2, axis2)
|
||||
rotate([offset>0?0:180,0,0])
|
||||
cylinder( h= h2+thickness*2, d=thickness);
|
||||
}
|
||||
|
||||
module dimension_z(startpoint, endpoint, offset = 1, text = "", thickness = 0, text_size = 0 , plane = "xz") { //! Creates a dimension in the z direction. Plane options : xz, yz
|
||||
length = norm(endpoint - startpoint);
|
||||
thickness = (thickness == 0? length/200:thickness);
|
||||
|
||||
|
||||
x = offset > 0 ? max(startpoint.x, endpoint.x) + (plane=="xz"?offset:0) : min(startpoint.x, endpoint.x) + (plane=="xz"?offset:0);
|
||||
y = offset > 0 ? max(startpoint.y, endpoint.y) + (plane=="yz"?offset:0) : min(startpoint.y, endpoint.y) + (plane=="yz"?offset: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);
|
||||
axis1 = cross([0,0,1], v1);
|
||||
angle1 = atan2(norm(axis1), v1.z);
|
||||
|
||||
translate(startpoint)
|
||||
rotate(angle1, axis1)
|
||||
cylinder( h= h1+thickness*2, d=thickness);
|
||||
|
||||
|
||||
v2= [x, y, endpoint.z]-endpoint;
|
||||
h2 = norm(v2);
|
||||
axis2 = cross([0,0,1], v2);
|
||||
angle2 = atan2(norm(axis2), v2.z);
|
||||
|
||||
translate(endpoint)
|
||||
rotate(angle2, axis2)
|
||||
cylinder( h= h2+thickness*2, d=thickness);
|
||||
}
|
||||
@@ -21,6 +21,10 @@
|
||||
//! Default is steel but can be drawn as brass or nylon. A utility for making nut traps included.
|
||||
//!
|
||||
//! If a nut is given a child then it gets placed on its top surface.
|
||||
//!
|
||||
//! The following diagram shows you the parameters for drawing a sliding_t_nut:
|
||||
//!
|
||||
//! 
|
||||
//
|
||||
include <../utils/core/core.scad>
|
||||
use <washer.scad>
|
||||
|
||||
Reference in New Issue
Block a user