visualize measurement range; add camera and laser windows

4 files changed, 87 insertions, 30 deletions

diff --git a/body/body.scad b/body/body.scad
index 16459ba..0edfb3f 100644
--- a/body/body.scad
+++ b/body/body.scad
@@ -1,5 +1,6 @@
 include <design.scad>
 include <helpers.scad>
+include <holes.scad>
 include <m12_connectors.scad>
 include <m12_lense_holder.scad>
 include <m12_lense_holder_adapter.scad>
@@ -7,6 +8,9 @@ include <noctua_nf_a4x20.scad>
 include <radxa_zero_3e.scad>
 include <veye_imx287.scad>
 
+// wall and wall thickness
+$wawt = -$scannerBodyFrontWallOffsetMm + $scannerBodyWallThicknessMm;
+
 module cam_and_lense()
 {
     translate([0, 0, $lenseYPosMm])
@@ -21,7 +25,61 @@ module cam_and_lense()
     }
 }
 
+module camera_hole()
+{
+    // TODO: calc Y (scanner coords) offset instead of
+    // hardcoding it
+    y_offset = 100;
+    translate([0, 0, y_offset])
+    // move to the front border of scanner body
+    translate([0, $wawt, 0])
+    front_glass_hole(gw = 26.6, gh = 19.6, gt = 2, gcr = 1);
+}
+
+module laser_hole()
+{
+    // TODO: calc Y (scanner coords) offset instead of
+    // hardcoding it
+    y_offset = 0;
+    translate([0, 0, y_offset])
+    // move to the front border of scanner body
+    translate([0, $wawt, 0])
+    front_glass_hole(gw = 14, gh = 6, gt = 2, gcr = 1);
+}
+
+module visualize_yz_range()
+{
+    lenseY = $lenseYPosMm;
+    zBase = $actualZBaseMm + $wawt;
+    farZ = zBase + $actualZRangeMm;
+    
+    color("red", 0.3)
+    rotate([0, -90, 0])
+    %polygon([
+        [lenseY, 0],
+        [0, zBase],
+        [0, farZ],
+    ]);
+}
+
+module visualize_xz_range()
+{
+    zBase = $actualZBaseMm + $wawt;
+    farZ = zBase + $actualZRangeMm;
+    
+    color("red", 0.3)
+    %polygon(
+        [[$actualXStartMm / 2, zBase],
+        [-$actualXStartMm / 2, zBase],
+        [-$actualXEndMm / 2, farZ],
+        [$actualXEndMm / 2, farZ],]);
+}
+
 cam_and_lense();
+camera_hole();
+laser_hole();
+visualize_yz_range();
+visualize_xz_range();
 
 // laser
 translate([0, -$laserZOffsetMm, 0])
@@ -58,7 +116,7 @@ module scanner_main_frame()
     // many similar ranges
     main_frame_height_y = 150;
     main_frame_width_x = 34;
-    main_frame_depth_z = 65;
+    main_frame_depth_z = 56;
     
     // inner height, width, depth and radius
     ih = main_frame_height_y;
@@ -66,30 +124,6 @@ module scanner_main_frame()
     id = main_frame_depth_z;
     ir = wt;
     
-    // front wall
-    translate([-iw / 2, -wzo, -lhs[2] / 2])
-    cube([iw, wt, ih]);
-    
-    // back wall
-    translate([0, -wzo - id, 0])
-    // initial positioning
-    translate([-iw / 2, -wt, -lhs[2] / 2])
-    cube([iw, wt, ih]);
-    
-    // bottom wall
-    // apply body sizes
-    translate([0, -wzo, -lhs[2] / 2])
-    // initial positioning
-    translate([0, -id / 2, -wt / 2])
-    cube([iw, id, wt], center = true);
-    
-    // top wall
-    // apply body sizes
-    translate([0, -wzo, -lhs[2] / 2 + ih])
-    // initial positioning
-    translate([0, -id / 2, wt / 2])
-    cube([iw, id, wt], center = true);
-    
     // now try to cut body with rounded corners to simplify
     // cnc manufacturing
     // TODO: move this shit to a module
diff --git a/body/design.scad b/body/design.scad
index ee48ef7..1b931f7 100644
--- a/body/design.scad
+++ b/body/design.scad
@@ -1,4 +1,4 @@
-$actualZBaseText = "144.51 (117.51)";
+$actualZBaseText = "144.51 (120.51)";
 $opticalAxisAngleDegrees = 27.3;
 $lenseYPosMm = 110;
 $focalDistanceMm = 10;
@@ -19,8 +19,8 @@ $laserBodyDiameterMm = 14;
 $laserBodyLengthMm = 45;
 $laserAngleDegrees = 45;
 $laserZOffsetMm = -16;
-$scannerBodyWallThicknessMm = 3;
-$scannerBodyFrontWallOffsetMm = -24;
+$scannerBodyWallThicknessMm = 4;
+$scannerBodyFrontWallOffsetMm = -20;
 $sensorLenseAngleDegrees = 4.818540784876802;
 $vFoVDegrees = 20.253496381793383;
 $actualZBaseMm = 144.51352361628923;
diff --git a/body/laser.scad b/body/laser.scad
index 2b8cab9..b4dc8aa 100644
--- a/body/laser.scad
+++ b/body/laser.scad
@@ -1,3 +1,4 @@
+include <design.scad>
 include <helpers.scad>
 
 default_laser_d = 14;
@@ -11,4 +12,26 @@ module laser_body(d = default_laser_d, l = default_laser_l)
     rotate([-90, 0, 0])
     translate([0, 0, -l])
     cylinder($fn = diameterToFn(d), d = d, h = l);
-}
\ No newline at end of file
+    
+    // visible ray
+    zBase = $actualZBaseMm;
+    farZ = zBase + $actualZRangeMm;
+    
+    // non-valid
+    color("red", 0.15)
+    *polygon(
+        [[0, 0],
+        [$actualXStartMm / 2, zBase],
+        [-$actualXStartMm / 2, zBase]]);
+
+    // non-valid, should ignore laser pos
+    // TODO: visualize laser beam
+    color("red", 0.3)
+    *polygon(
+        [[$actualXStartMm / 2, zBase],
+        [-$actualXStartMm / 2, zBase],
+        [-$actualXEndMm / 2, farZ],
+        [$actualXEndMm / 2, farZ],]);
+}
+
+*laser_body();
\ No newline at end of file
diff --git a/body/veye_imx287.scad b/body/veye_imx287.scad
index 3576105..5594c20 100644
--- a/body/veye_imx287.scad
+++ b/body/veye_imx287.scad
@@ -83,7 +83,7 @@ module veye_imx287_stl_back(with_connector = true)
         
         translate([0, -conn_d + cyl_d / 2, veye_imx287_pcb_h / 2 - cyl_d / 2 + cyl_z_offset])
         rotate([0, 90, 0])
-        cylinder($fn = diameterToFn(cyl_d), d = cyl_d, h = conn_w, center = true);
+        %cylinder($fn = diameterToFn(cyl_d), d = cyl_d, h = conn_w, center = true);
     }
 }