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update generateProfile for drill tool types

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This commit is contained in:
bakedpotatolord 2025-04-21 10:12:22 -06:00
commit 22d37a9e84
1 changed files with 26 additions and 2 deletions
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28
src/kiri-mode/cam/tool.js
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@ -88,6 +88,17 @@ class Tool {
return this.unitScale() * this.tool.shaft_len; return this.unitScale() * this.tool.shaft_len;
} }
/**
* returns the length of the drill tip as a function of the flute diameter,
* given a 118 deg point angle. the result is in workspace units.
*
* @return {number} length of the drill tip.
*/
drillTipLength() {
const drillAngleRad = 140 * Math.PI / 180;
return 0.5 * this.fluteDiameter() * Math.sin(drillAngleRad);
}
shaftDiameter() { shaftDiameter() {
return this.unitScale() * this.tool.shaft_diam; return this.unitScale() * this.tool.shaft_diam;
} }
@ -108,11 +119,22 @@ class Tool {
return this.isTaperMill(); return this.isTaperMill();
} }
/**
* generate tool profile with resolution number of pixels. the result is a
* Float32Array stored in `this.profile` and `this.profileDim` containing
* dimensions of the profile in pixels and shared array buffer size.
*
* @param {number} resolution - number of pixels for the tool profile
*
* @return {Tool} this
*/
generateProfile(resolution) { generateProfile(resolution) {
// generate tool profile // generate tool profile
let ball = this.isBallMill(), let ball = this.isBallMill(),
taper = this.hasTaper(), taper = this.hasTaper(),
drill = this.isDrill(),
tip_diameter = this.tipDiameter(), tip_diameter = this.tipDiameter(),
drill_tip_length = this.drillTipLength(),
shaft_offset = this.fluteLength(), shaft_offset = this.fluteLength(),
flute_diameter = this.fluteDiameter(), flute_diameter = this.fluteDiameter(),
shaft_diameter = this.shaftDiameter(), shaft_diameter = this.shaftDiameter(),
@ -139,7 +161,7 @@ class Tool {
let dx = x - toolCenter, let dx = x - toolCenter,
dy = y - toolCenter, dy = y - toolCenter,
dist_from_center = Math.sqrt(dx * dx + dy * dy); dist_from_center = Math.sqrt(dx * dx + dy * dy);
if (dist_from_center <= flute_radius_pix_float) { if (dist_from_center <= flute_radius_pix_float) { // if xy point inside flute radius
maxo = Math.max(maxo, dx, dy); maxo = Math.max(maxo, dx, dy);
// flute offset points // flute offset points
let z_offset = 0; let z_offset = 0;
@ -147,8 +169,10 @@ class Tool {
let rd = dist_from_center * dist_from_center; let rd = dist_from_center * dist_from_center;
z_offset = Math.sqrt(rpixsq - rd) * resolution - flute_radius; z_offset = Math.sqrt(rpixsq - rd) * resolution - flute_radius;
// z_offset = (1 - Math.cos((dist_from_center / flute_radius_pix_float) * HPI)) * -flute_radius; // z_offset = (1 - Math.cos((dist_from_center / flute_radius_pix_float) * HPI)) * -flute_radius;
} else if (taper && dist_from_center >= tip_radius_pix_float) { } else if (taper && dist_from_center >= tip_radius_pix_float) {// if tapered and not in the flat tip radius
z_offset = ((dist_from_center - tip_radius_pix_float) / tip_max_radius_offset) * -shaft_offset; z_offset = ((dist_from_center - tip_radius_pix_float) / tip_max_radius_offset) * -shaft_offset;
}else if(drill){
z_offset = -dist_from_center /45;
} }
toolOffset.push(dx, dy, z_offset); toolOffset.push(dx, dy, z_offset);
} else if (shaft_offset && larger_shaft && dist_from_center <= shaft_radius_pix_float) { } else if (shaft_offset && larger_shaft && dist_from_center <= shaft_radius_pix_float) {