Add .pdf taraget generation (#307)

* Added rectangle target generation

* added dot grid support

* dot grid functional. Added branding and ruler

* comments, rebuild, testing

* proper branding rework

* undo index.html commit
This commit is contained in:
Chris Gerth
2021-11-21 19:34:06 -06:00
committed by GitHub
parent 9df25eda88
commit 3257736ffa
6 changed files with 433 additions and 135 deletions

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@@ -0,0 +1,8 @@
# JSPDF Fonts
These are .js interpretations of the .tff files in the branding folder. They are used by jspdf to apply branding-approprate fonts to any .pdf file generation (ex: calibration targets)
https://peckconsulting.s3.amazonaws.com/fontconverter/fontconverter.html is the converter used to generate them.
https://www.devlinpeck.com/tutorials/jspdf-custom-font has more info creating/using them.

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@@ -66,43 +66,51 @@
cols="12"
md="6"
>
<CVselect
v-model="selectedFilteredResIndex"
name="Resolution"
select-cols="7"
:list="stringResolutionList"
:disabled="isCalibrating"
tooltip="Resolution to calibrate at (you will have to calibrate every resolution you use 3D mode on)"
/>
<CVselect
v-model="boardType"
name="Board Type"
select-cols="7"
:list="['Chessboard', 'Dot Grid']"
:disabled="isCalibrating"
tooltip="Calibration board pattern to use"
/>
<CVnumberinput
v-model="squareSizeIn"
name="Pattern Spacing (in)"
label-cols="5"
tooltip="Spacing between pattern features in inches"
:disabled="isCalibrating"
/>
<CVnumberinput
v-model="boardWidth"
name="Board width"
label-cols="5"
tooltip="Width of the board in dots or chessboard squares; with the standard chessboard, this is usually 8"
:disabled="isCalibrating"
/>
<CVnumberinput
v-model="boardHeight"
name="Board height"
label-cols="5"
tooltip="Height of the board in dots or chessboard squares; with the standard chessboard, this is usually 8"
:disabled="isCalibrating"
/>
<v-form
ref="form"
v-model="settingsValid"
>
<CVselect
v-model="selectedFilteredResIndex"
name="Resolution"
select-cols="7"
:list="stringResolutionList"
:disabled="isCalibrating"
tooltip="Resolution to calibrate at (you will have to calibrate every resolution you use 3D mode on)"
/>
<CVselect
v-model="boardType"
name="Board Type"
select-cols="7"
:list="['Chessboard', 'Dot Grid']"
:disabled="isCalibrating"
tooltip="Calibration board pattern to use"
/>
<CVnumberinput
v-model="squareSizeIn"
name="Pattern Spacing (in)"
label-cols="5"
tooltip="Spacing between pattern features in inches"
:disabled="isCalibrating"
:rules="[v => (v > 0) || 'Size must be positive']"
/>
<CVnumberinput
v-model="boardWidth"
name="Board width"
label-cols="5"
tooltip="Width of the board in dots or chessboard squares"
:disabled="isCalibrating"
:rules="[v => (v >= 4) || 'Width must be at least 4']"
/>
<CVnumberinput
v-model="boardHeight"
name="Board height"
label-cols="5"
tooltip="Height of the board in dots or chessboard squares"
:disabled="isCalibrating"
:rules="[v => (v >= 4) || 'Height must be at least 4']"
/>
</v-form>
</v-col>
<!-- Calibrated table -->
@@ -227,19 +235,14 @@
small
outlined
style="width: 100%;"
:disabled="!settingsValid"
@click="downloadBoard"
>
<v-icon left>
mdi-download
</v-icon>
Download Chessboard
Download Target
</v-btn>
<a
ref="calibrationFile"
style="color: black; text-decoration: none; display: none"
:href="require('../assets/chessboard.png')"
download="chessboard.png"
/>
</v-col>
</v-row>
</div>
@@ -325,6 +328,8 @@ import CVnumberinput from '../components/common/cv-number-input';
import CVslider from '../components/common/cv-slider';
import CVimage from "../components/common/cv-image";
import TooltippedLabel from "../components/common/cv-tooltipped-label";
import jsPDF from "jspdf";
import "../jsPDFFonts/Prompt-Regular-normal.js";
export default {
name: 'Cameras',
@@ -341,11 +346,12 @@ export default {
calibrationInProgress: false,
calibrationFailed: false,
filteredVideomodeIndex: 0,
settingsValid: true,
}
},
computed: {
disallowCalibration() {
return !(this.calibrationData.boardType === 0 || this.calibrationData.boardType === 1);
return !(this.calibrationData.boardType === 0 || this.calibrationData.boardType === 1) || !this.settingsValid;
},
checkCancellation() {
if (this.isCalibrating) {
@@ -486,9 +492,97 @@ export default {
return ret;
},
downloadBoard() {
this.axios.get("http://" + this.$address + require('../assets/chessboard.png'), {responseType: 'blob'}).then((response) => {
require('downloadjs')(response.data, "Calibration Board", "image/png");
});
// Generates a .pdf of a board for calibration and downloads it
//Murica paper.
var doc = new jsPDF({unit: 'in', format:'letter'});
var paper_x = 8.5;
var paper_y = 11.0;
//Load in custom fonts
console.log(doc.getFontList());
doc.setFont('Prompt-Regular');
doc.setFontSize(12);
// Common Parameters
var num_x = this.boardWidth;
var num_y = this.boardHeight;
var patternSize = this.squareSizeIn;
var isCheckerboard = (this.boardType==0);
var x_coord = 0.0;
var y_coord = 0.0;
var x_idx = 0;
var y_idx = 0;
var start_x = 0;
var start_y = 0;
var annotation = num_x + " x " + num_y + " | " + patternSize + "in "
if(isCheckerboard){
///////////////////////////////////////////
// Checkerboard Pattern
start_x = paper_x/2.0 - (num_x * patternSize)/2.0;
start_y = paper_y/2.0 - (num_y * patternSize)/2.0;
for(y_idx = 0; y_idx < num_y; y_idx++){
for(x_idx = 0; x_idx < num_x; x_idx++){
x_coord = start_x + x_idx * patternSize;
y_coord = start_y + y_idx * patternSize;
if((x_idx + y_idx) % 2 == 0){
doc.rect(x_coord, y_coord, patternSize, patternSize, "F");
}
}
}
} else {
///////////////////////////////////////////
// Assymetric Dot-Grid Pattern
// see https://github.com/opencv/opencv/blob/b450dd7a87bc69997a8417d94bdfb87427a9fe62/modules/calib3d/src/circlesgrid.cpp#L437
// as well as FindBoardCornersPipe.java's Dotboard implementation
start_x = paper_x/2.0 - ((2*(num_x-1) + (num_y-1) % 2) * patternSize)/2.0;
start_y = paper_y/2.0 - (num_y-1 * patternSize)/2.0;
// Dot Grid Pattern
for(y_idx = 0; y_idx < num_y; y_idx++){
for(x_idx = 0; x_idx < num_x; x_idx++){
x_coord = start_x + (2*x_idx + y_idx % 2) * patternSize;
y_coord = start_y + y_idx * patternSize;
doc.circle(x_coord, y_coord, patternSize/4.0, "F");
}
}
}
///////////////////////////////////////////
// Draw a fixed size inch ruler pattern to
// help users debug their printers
var lineStartX = 1.0;
var lineEndX = paper_x - lineStartX;
var lineY = paper_y - 1.0;
doc.setFont('Prompt-Regular');
doc.setLineWidth(0.01);
doc.line(lineStartX, lineY, lineEndX, lineY);
var segIdx = 0;
for(var tickX = lineStartX; tickX <= lineEndX; tickX += 1.0){
doc.line(tickX, lineY, tickX, lineY + 0.25);
doc.text(String(segIdx) + (segIdx == 0 ? " in" : ""), tickX + 0.1, lineY + 0.25);
segIdx++;
}
///////////////////////////////////////////
// Annotate what was drawn + branding
var img = new Image();
img.src = require('@/assets/logoMono.png');
doc.addImage(img, 'PNG', 1.0, 0.75, 1.4, 0.5 );
doc.setFont('Prompt-Regular');
doc.text(annotation, paper_x-1.0, 1.0, {maxWidth:(paper_x - 2.0)/2, align:"right"});
doc.save("calibrationTarget.pdf");
},
sendCameraSettings() {
this.axios.post("http://" + this.$address + "/api/settings/camera", {