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feat: Move p5 sketches to separate modules

refactor/modularize
RUSHIL AMBARISH KADU 9 months ago
parent
06b2c8b116
commit
99bcf4be87
3 changed files with 540 additions and 503 deletions
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  1. 524
      steps/index.html
  2. 349
      steps/src/p5/radarSketch.js
  3. 170
      steps/src/p5/speedGraphSketch.js

524
steps/index.html
View File

@ -263,6 +263,20 @@
// =========================================================================================================== // ===========================================================================================================
// import radar sketch from './src/p5/radarSketch.js';
import {
radarSketch
} from './src/p5/radarSketch.js';
// import speed graph sketch from './src/p5/speedGraphSketch.js';
import {
speedGraphSketch
} from './src/p5/speedGraphSketch.js';
// import JSON parser, can log procesor from './src/fileParsers.js'; // import JSON parser, can log procesor from './src/fileParsers.js';
@ -328,501 +342,6 @@
initDB, saveFileToDB, loadFileFromDB initDB, saveFileToDB, loadFileFromDB
} from './src/db.js'; } from './src/db.js';
// import file parsers from './src/fileParsers.js';'
// --- p5.js Sketch Definitions ---
let sketch = function (p) {
let plotScaleX, plotScaleY, staticBackgroundBuffer, snrLegendBuffer, snrColors, clusterColors;
// ADD COLOR DEFINITIONS FOR STATIONARY/MOVING OBJECTS
let stationaryColor, movingColor;
p.setup = function () {
let canvas = p.createCanvas(canvasContainer.offsetWidth, canvasContainer.offsetHeight);
canvas.parent('canvas-container');
staticBackgroundBuffer = p.createGraphics(p.width, p.height);
snrLegendBuffer = p.createGraphics(100, 450);
snrColors = { c1: p.color(0, 0, 255), c2: p.color(0, 255, 255), c3: p.color(0, 255, 0), c4: p.color(255, 255, 0), c5: p.color(255, 0, 0) };
clusterColors = [p.color(230, 25, 75), p.color(60, 180, 75), p.color(0, 130, 200), p.color(245, 130, 48), p.color(145, 30, 180), p.color(70, 240, 240), p.color(240, 50, 230), p.color(210, 245, 60), p.color(128, 0, 0), p.color(0, 128, 128)];
// INITIALIZE STATIONARY/MOVING COLORS
stationaryColor = p.color(218, 165, 32); // Golden ROD Yellow
movingColor = p.color(255, 0, 255); // Magenta
calculatePlotScales();
p.drawSnrLegendToBuffer(appState.globalMinSnr, appState.globalMaxSnr);
drawStaticRegionsToBuffer();
p.noLoop();
};
function calculatePlotScales() { const hPad = 0.05, vPad = 0.05, bOff = 0.05; const aW = p.width * (1 - 2 * hPad); const aH = p.height * (1 - bOff - vPad); plotScaleX = aW / (RADAR_X_MAX - RADAR_X_MIN); plotScaleY = aH / (RADAR_Y_MAX - RADAR_Y_MIN); }
p.draw = function () {
if (document.documentElement.classList.contains('dark')) {
p.background(55, 65, 81);
} else {
p.background(255);
}
if (!appState.vizData) return;
p.image(staticBackgroundBuffer, 0, 0);
p.push();
p.translate(p.width / 2, p.height * 0.95);
p.scale(1, -1);
calculatePlotScales();
drawAxes();
if (toggleTracks.checked) {
drawTrajectories();
drawTrackMarkers();
}
const frameData = appState.vizData.radarFrames[appState.currentFrame];
if (frameData) drawPointCloud(frameData.pointCloud);
p.pop();
if (appState.isCloseUpMode) {
handleCloseUpDisplay();
}
if (toggleSnrColor.checked) p.image(snrLegendBuffer, 10, p.height - snrLegendBuffer.height - 10);
};
function drawStaticRegionsToBuffer() { const b = staticBackgroundBuffer; b.clear(); b.push(); b.translate(b.width / 2, b.height * 0.95); b.scale(1, -1); const hPad = 0.05, vPad = 0.05, bOff = 0.05; const bAW = b.width * (1 - 2 * hPad); const bAH = b.height * (1 - bOff - vPad); const bPSX = bAW / (RADAR_X_MAX - RADAR_X_MIN); const bPSY = bAH / (RADAR_Y_MAX - RADAR_Y_MIN); b.stroke(100, 100, 100, 150); b.strokeWeight(1); b.drawingContext.setLineDash([8, 8]); const a1 = p.radians(30), a2 = p.radians(150); const len = 70; b.line(0, 0, len * p.cos(a1) * bPSX, len * p.sin(a1) * bPSY); b.line(0, 0, len * p.cos(a2) * bPSX, len * p.sin(a2) * bPSY); b.drawingContext.setLineDash([]); b.pop(); }
function drawAxes() {
p.push();
const axisColor = document.documentElement.classList.contains('dark') ? p.color(100) : p.color(220);
const mainAxisColor = document.documentElement.classList.contains('dark') ? p.color(150) : p.color(180);
const textColor = document.documentElement.classList.contains('dark') ? p.color(200) : p.color(150);
p.stroke(axisColor);
p.strokeWeight(1);
for (let y = 5; y <= RADAR_Y_MAX; y += 5) p.line(RADAR_X_MIN * plotScaleX, y * plotScaleY, RADAR_X_MAX * plotScaleX, y * plotScaleY);
for (let x = -15; x <= 15; x += 5) { if (x === 0) continue; p.line(x * plotScaleX, RADAR_Y_MIN * plotScaleY, x * plotScaleX, RADAR_Y_MAX * plotScaleY); }
p.stroke(mainAxisColor);
p.line(RADAR_X_MIN * plotScaleX, 0, RADAR_X_MAX * plotScaleX, 0);
p.line(0, RADAR_Y_MIN * plotScaleY, 0, RADAR_Y_MAX * plotScaleY);
p.fill(textColor);
p.noStroke();
p.textSize(10);
for (let y = 5; y <= RADAR_Y_MAX; y += 5) { p.push(); p.translate(5, y * plotScaleY); p.scale(1, -1); p.text(y, 0, 4); p.pop(); }
for (let x = -15; x <= 15; x += 5) { if (x === 0) continue; p.push(); p.translate(x * plotScaleX, -10); p.scale(1, -1); p.textAlign(p.CENTER); p.text(x, 0, 0); p.pop(); }
p.pop();
}
function drawPointCloud(points) {
p.strokeWeight(4);
const useSnr = toggleSnrColor.checked;
const useCluster = toggleClusterColor.checked;
const useInlier = toggleInlierColor.checked;
const useFrameNorm = toggleFrameNorm.checked;
let minSnr = appState.globalMinSnr, maxSnr = appState.globalMaxSnr;
if (useSnr && useFrameNorm && points.length > 0) {
const snrVals = points.map(p => p.snr).filter(snr => snr !== null);
if (snrVals.length > 1) {
minSnr = Math.min(...snrVals);
maxSnr = Math.max(...snrVals);
} else if (snrVals.length === 1) {
minSnr = snrVals[0] - 1;
maxSnr = snrVals[0] + 1;
}
}
if (useSnr) p.drawSnrLegendToBuffer(minSnr, maxSnr);
for (const pt of points) {
if (pt && pt.x !== null && pt.y !== null) {
if (useCluster && pt.clusterNumber !== null) {
if (pt.clusterNumber > 0) {
p.stroke(clusterColors[(pt.clusterNumber - 1) % clusterColors.length]);
} else {
p.stroke(128);
}
} else if (useInlier) {
if (pt.isOutlier === false) {
p.stroke(0, 255, 0);
} else if (pt.isOutlier === true) {
p.stroke(255, 0, 0);
} else {
p.stroke(128);
}
} else if (useSnr && pt.snr !== null) {
const amt = p.map(pt.snr, minSnr, maxSnr, 0, 1, true);
let c;
if (amt < 0.25) c = p.lerpColor(snrColors.c1, snrColors.c2, amt / 0.25);
else if (amt < 0.5) c = p.lerpColor(snrColors.c2, snrColors.c3, (amt - 0.25) / 0.25);
else if (amt < 0.75) c = p.lerpColor(snrColors.c3, snrColors.c4, (amt - 0.5) / 0.25);
else c = p.lerpColor(snrColors.c4, snrColors.c5, (amt - 0.75) / 0.25);
p.stroke(c);
} else {
p.stroke(0, 150, 255);
}
p.point(pt.x * plotScaleX, pt.y * plotScaleY);
}
}
}
function drawTrajectories() {
for (const track of appState.vizData.tracks) {
const logs = track.historyLog.filter(log => log.frameIdx <= appState.currentFrame + 1);
if (logs.length < 2) continue;
const lastLog = logs[logs.length - 1];
if (appState.currentFrame + 1 - lastLog.frameIdx > MAX_TRAJECTORY_LENGTH) continue;
// Determine the state from the most recent log entry
const isCurrentlyStationary = lastLog.isStationary;
// Set max trajectory length based on state
let maxLen = MAX_TRAJECTORY_LENGTH;
if (isCurrentlyStationary) {
maxLen = Math.floor(MAX_TRAJECTORY_LENGTH / 4);
}
let trajPts = logs.filter(log => log.correctedPosition && log.correctedPosition[0] !== null).map(log => log.correctedPosition);
if (trajPts.length > maxLen) {
trajPts = trajPts.slice(trajPts.length - maxLen);
}
p.push();
p.noFill();
// Apply different styles based on the stationary state
if (isCurrentlyStationary) {
// Style for STATIONARY tracks: thin, dashed, green
p.stroke(34, 139, 34, 220); // A darker, forest green
p.strokeWeight(1);
p.drawingContext.setLineDash([3, 3]); // Small dashes
} else {
// Style for MOVING tracks: default blue
const isDark = document.documentElement.classList.contains('dark');
if (isDark) {
p.stroke(10, 170, 255, 250);
} else {
p.stroke(0, 50, 255, 250);
}
p.strokeWeight(1.5);
// No dash for solid line
}
p.beginShape();
for (const pos of trajPts) p.vertex(pos[0] * plotScaleX, pos[1] * plotScaleY);
p.endShape();
// IMPORTANT: Reset the drawing context to avoid affecting other elements
p.drawingContext.setLineDash([]);
p.pop();
}
}
function drawTrackMarkers() {
const showDetails = toggleVelocity.checked;
const useStationary = toggleStationaryColor.checked;
const textColor = document.documentElement.classList.contains('dark') ? p.color(255) : p.color(0);
for (const track of appState.vizData.tracks) {
const log = track.historyLog.find(log => log.frameIdx === appState.currentFrame + 1);
if (log) {
const pos = (log.correctedPosition && log.correctedPosition[0] !== null) ? log.correctedPosition : log.predictedPosition;
if (pos && pos.length === 2 && pos[0] !== null && pos[1] !== null) {
// --- START OF CORRECTED LOGIC ---
const size = 5, x = pos[0] * plotScaleX, y = pos[1] * plotScaleY;
let velocityColor = p.color(255, 0, 255, 200); // Default velocity color
p.push();
p.strokeWeight(2);
// Check conditions and draw the correct marker
if (useStationary && log.isStationary === true) {
// 1. Stationary object with toggle ON
p.stroke(stationaryColor); // Use yellow
p.noFill();
p.rectMode(p.CENTER);
p.square(x, y, size * 1.5);
velocityColor = stationaryColor;
} else {
// 2. Moving object OR toggle OFF
let markerColor = p.color(0, 0, 255); // Default blue
if (useStationary && log.isStationary === false) {
markerColor = movingColor; // Magenta if toggle is on
velocityColor = movingColor;
}
p.stroke(markerColor);
p.line(x - size, y, x + size, y);
p.line(x, y - size, x, y + size);
}
p.pop();
// --- END OF CORRECTED LOGIC ---
if (showDetails && log.predictedVelocity && log.predictedVelocity[0] !== null) {
const [vx, vy] = log.predictedVelocity;
// Only draw velocity line if object is NOT stationary
if (log.isStationary === false) {
p.push();
p.stroke(velocityColor);
p.strokeWeight(2);
p.line(pos[0] * plotScaleX, pos[1] * plotScaleY, (pos[0] + vx) * plotScaleX, (pos[1] + vy) * plotScaleY);
p.pop();
}
const speed = (p.sqrt(vx * vx + vy * vy) * 3.6).toFixed(1);
const ttc = (log.ttc !== null && isFinite(log.ttc) && log.ttc < 100) ? `TTC: ${log.ttc.toFixed(1)}s` : '';
const text = `ID: ${track.id} | ${speed} km/h\n${ttc}`;
p.push();
p.fill(textColor);
p.noStroke();
p.scale(1, -1);
p.textSize(12);
p.text(text, pos[0] * plotScaleX + 10, -pos[1] * plotScaleY);
p.pop();
}
}
}
}
}
function handleCloseUpDisplay() {
const frameData = appState.vizData.radarFrames[appState.currentFrame];
if (!frameData || !frameData.pointCloud) return;
const hoveredPoints = [];
const radius = 10;
for (const pt of frameData.pointCloud) {
if (pt.x === null || pt.y === null) continue;
const screenX = (pt.x * plotScaleX) + p.width / 2;
const screenY = p.height * 0.95 - (pt.y * plotScaleY);
const d = p.dist(p.mouseX, p.mouseY, screenX, screenY);
if (d < radius) {
hoveredPoints.push({ point: pt, screenX: screenX, screenY: screenY });
}
}
if (hoveredPoints.length > 0) {
hoveredPoints.sort((a, b) => a.screenY - b.screenY);
p.push();
p.textSize(12);
const lineHeight = 15;
const boxPadding = 8;
let boxWidth = 0;
const infoStrings = [];
for (const hovered of hoveredPoints) {
const pt = hovered.point;
const vel = pt.velocity !== null ? pt.velocity.toFixed(2) : 'N/A';
const snr = pt.snr !== null ? pt.snr.toFixed(1) : 'N/A';
const infoText = `X:${pt.x.toFixed(2)}, Y:${pt.y.toFixed(2)} | V:${vel}, SNR:${snr}`;
infoStrings.push(infoText);
boxWidth = Math.max(boxWidth, p.textWidth(infoText));
}
const boxHeight = (infoStrings.length * lineHeight) + (boxPadding * 2);
boxWidth += (boxPadding * 2);
const xOffset = 20;
let boxX = p.mouseX + xOffset;
let boxY = p.mouseY - (boxHeight / 2);
if (boxX + boxWidth > p.width) {
boxX = p.mouseX - boxWidth - xOffset;
}
boxY = p.constrain(boxY, 0, p.height - boxHeight);
const highlightColor = p.color(46, 204, 113);
for (let i = 0; i < hoveredPoints.length; i++) {
const hovered = hoveredPoints[i];
p.noFill();
p.stroke(highlightColor);
p.strokeWeight(2);
p.ellipse(hovered.screenX, hovered.screenY, 15, 15);
p.strokeWeight(1);
p.line(boxX + boxPadding, boxY + boxPadding + (i * lineHeight) + (lineHeight / 2), hovered.screenX, hovered.screenY);
}
const bgColor = document.documentElement.classList.contains('dark') ? p.color(20, 20, 30, 255) : p.color(245, 245, 245, 255);
p.fill(bgColor);
p.stroke(highlightColor);
p.strokeWeight(1);
p.rect(boxX, boxY, boxWidth, boxHeight, 4);
const textColor = document.documentElement.classList.contains('dark') ? p.color(230) : p.color(20);
p.fill(textColor);
p.noStroke();
p.textAlign(p.LEFT, p.TOP);
for (let i = 0; i < infoStrings.length; i++) {
p.text(infoStrings[i], boxX + boxPadding, boxY + boxPadding + (i * lineHeight));
}
p.pop();
}
}
p.drawSnrLegendToBuffer = function (minV, maxV) { const b = snrLegendBuffer; b.clear(); b.push(); const lx = 10, ly = 20, lw = 15, lh = 400; for (let i = 0; i < lh; i++) { const amt = b.map(i, 0, lh, 1, 0); let c; if (amt < 0.25) c = b.lerpColor(snrColors.c1, snrColors.c2, amt / 0.25); else if (amt < 0.5) c = b.lerpColor(snrColors.c2, snrColors.c3, (amt - 0.25) / 0.25); else if (amt < 0.75) c = b.lerpColor(snrColors.c3, snrColors.c4, (amt - 0.5) / 0.25); else c = b.lerpColor(snrColors.c4, snrColors.c5, (amt - 0.75) / 0.25); b.stroke(c); b.line(lx, ly + i, lx + lw, ly + i); } b.fill(0); b.noStroke(); b.textSize(10); b.textAlign(b.LEFT, b.CENTER); b.text(maxV.toFixed(1), lx + lw + 5, ly); b.text(minV.toFixed(1), lx + lw + 5, ly + lh); b.text("SNR", lx, ly - 10); b.pop(); };
p.windowResized = function () {
p.resizeCanvas(canvasContainer.offsetWidth, canvasContainer.offsetHeight);
// Instead of resizing the buffer, we re-create it
staticBackgroundBuffer = p.createGraphics(p.width, p.height);
// And we must re-draw the static content to the new buffer
calculatePlotScales();
drawStaticRegionsToBuffer();
if (appState.vizData) p.redraw();
};
};
let speedGraphSketch = function (p) {
let staticBuffer, minSpeed, maxSpeed, videoDuration;
const pad = { top: 20, right: 130, bottom: 30, left: 50 };
// This function is now attached to the p5 instance, making it public
// It's responsible for drawing the static background and data lines
p.drawStaticGraphToBuffer = function (canSpeedData, radarData) {
const b = staticBuffer;
b.clear();
const isDark = document.documentElement.classList.contains('dark');
b.background(isDark ? [55, 65, 81] : 255);
const gridColor = isDark ? 100 : 200;
const textColor = isDark ? 200 : 100;
b.push();
b.stroke(gridColor);
b.strokeWeight(1);
b.line(pad.left, pad.top, pad.left, b.height - pad.bottom);
b.line(pad.left, b.height - pad.bottom, b.width - pad.right, b.height - pad.bottom);
b.textAlign(b.RIGHT, b.CENTER);
b.noStroke();
b.fill(textColor);
b.textSize(10);
for (let s = minSpeed; s <= maxSpeed; s += 10) {
const y = b.map(s, minSpeed, maxSpeed, b.height - pad.bottom, pad.top);
b.text(s, pad.left - 8, y);
if (s === 0) {
b.strokeWeight(1.5);
b.stroke(isDark ? 150 : 180);
} else {
b.strokeWeight(1);
b.stroke(isDark ? 80 : 230);
}
b.line(pad.left + 1, y, b.width - pad.right, y);
b.noStroke();
}
b.fill(textColor);
b.text("km/h", pad.left - 8, pad.top - 8);
b.textAlign(b.CENTER, b.TOP);
b.noStroke();
b.fill(isDark ? 180 : 150);
const tInt = Math.max(1, Math.floor(videoDuration / 10));
for (let t = 0; t <= videoDuration; t += tInt) { const x = b.map(t, 0, videoDuration, pad.left, b.width - pad.right); b.text(Math.round(t), x, b.height - pad.bottom + 5); }
b.fill(textColor);
b.text("Time (s)", b.width / 2, b.height - pad.bottom + 18);
b.pop();
if (canSpeedData && canSpeedData.length > 0) {
b.noFill();
b.stroke(0, 150, 255);
b.strokeWeight(1.5);
b.beginShape();
for (const d of canSpeedData) { const relTime = (d.time - appState.videoStartDate.getTime()) / 1000; if (relTime >= 0 && relTime <= videoDuration) { const x = b.map(relTime, 0, videoDuration, pad.left, b.width - pad.right); const y = b.map(d.speed, minSpeed, maxSpeed, b.height - pad.bottom, pad.top); b.vertex(x, y); } }
b.endShape();
}
if (radarData && radarData.radarFrames) {
b.stroke(0, 200, 100);
b.drawingContext.setLineDash([5, 5]);
b.beginShape();
for (const frame of radarData.radarFrames) {
const relTime = frame.timestamp / 1000;
if (relTime >= 0 && relTime <= videoDuration) {
const x = b.map(relTime, 0, videoDuration, pad.left, b.width - pad.right);
const egoSpeedKmh = frame.egoVelocity[1] * 3.6;
const y = b.map(egoSpeedKmh, minSpeed, maxSpeed, b.height - pad.bottom, pad.top);
b.vertex(x, y);
}
}
b.endShape();
b.drawingContext.setLineDash([]);
}
b.push();
b.strokeWeight(2);
b.noStroke();
b.fill(textColor);
b.textAlign(b.LEFT, b.CENTER);
b.stroke(0, 150, 255);
b.line(b.width - 120, pad.top + 10, b.width - 100, pad.top + 10);
b.noStroke();
b.text("CAN Speed", b.width - 95, pad.top + 10);
b.stroke(0, 200, 100);
b.drawingContext.setLineDash([3, 3]);
b.line(b.width - 120, pad.top + 30, b.width - 100, pad.top + 30);
b.drawingContext.setLineDash([]);
b.noStroke();
b.text("Ego Speed", b.width - 95, pad.top + 30);
b.pop();
};
p.setup = function () {
let canvas = p.createCanvas(speedGraphContainer.offsetWidth, speedGraphContainer.offsetHeight);
canvas.parent('speed-graph-container');
staticBuffer = p.createGraphics(p.width, p.height);
p.noLoop();
};
p.setData = function (canSpeedData, radarData, duration) {
if ((!canSpeedData || canSpeedData.length === 0) && !radarData) return;
videoDuration = duration;
let speeds = [];
if (canSpeedData) {
speeds.push(...canSpeedData.map(d => parseFloat(d.speed)));
}
if (radarData && radarData.radarFrames) {
const egoSpeeds = radarData.radarFrames.map(frame => frame.egoVelocity[1] * 3.6);
speeds.push(...egoSpeeds);
}
minSpeed = speeds.length > 0 ? Math.floor(Math.min(...speeds) / 10) * 10 : 0;
maxSpeed = speeds.length > 0 ? Math.ceil(Math.max(...speeds) / 10) * 10 : 10;
if (maxSpeed <= 0) maxSpeed = 10;
if (minSpeed >= 0) minSpeed = 0;
p.drawStaticGraphToBuffer(canSpeedData, radarData);
p.redraw();
};
p.draw = function () {
if (!videoDuration) return;
p.image(staticBuffer, 0, 0);
drawTimeIndicator();
};
function drawTimeIndicator() {
const currentTime = videoPlayer.currentTime;
const x = p.map(currentTime, 0, videoDuration, pad.left, p.width - pad.right);
p.stroke(255, 0, 0, 150);
p.strokeWeight(1.5);
p.line(x, pad.top, x, p.height - pad.bottom);
const videoAbsTimeMs = appState.videoStartDate.getTime() + (currentTime * 1000);
const canIndex = findLastCanIndexBefore(videoAbsTimeMs, appState.canData);
if (canIndex !== -1) {
const canMsg = appState.canData[canIndex];
const y = p.map(canMsg.speed, minSpeed, maxSpeed, p.height - pad.bottom, pad.top);
p.fill(255, 0, 0);
p.noStroke();
p.ellipse(x, y, 8, 8);
}
}
p.windowResized = function () {
p.resizeCanvas(speedGraphContainer.offsetWidth, speedGraphContainer.offsetHeight);
// Instead of resizing the buffer, we re-create it
staticBuffer = p.createGraphics(p.width, p.height);
// And we must re-draw the static content to the new buffer
if ((appState.canData.length > 0 || appState.vizData) && videoDuration) {
p.drawStaticGraphToBuffer(appState.canData, appState.vizData);
}
p.redraw();
};
};
function setupVideoPlayer(fileURL) { videoPlayer.src = fileURL; videoPlayer.classList.remove('hidden'); videoPlaceholder.classList.add('hidden'); videoPlayer.playbackRate = parseFloat(speedSlider.value); } function setupVideoPlayer(fileURL) { videoPlayer.src = fileURL; videoPlayer.classList.remove('hidden'); videoPlaceholder.classList.add('hidden'); videoPlayer.playbackRate = parseFloat(speedSlider.value); }
loadJsonBtn.addEventListener('click', () => jsonFileInput.click()); loadVideoBtn.addEventListener('click', () => videoFileInput.click()); loadCanBtn.addEventListener('click', () => canFileInput.click()); loadJsonBtn.addEventListener('click', () => jsonFileInput.click()); loadVideoBtn.addEventListener('click', () => videoFileInput.click()); loadCanBtn.addEventListener('click', () => canFileInput.click());
@ -861,7 +380,7 @@
featureToggles.classList.remove('hidden'); featureToggles.classList.remove('hidden');
if (!appState.p5_instance) { if (!appState.p5_instance) {
appState.p5_instance = new p5(sketch);
appState.p5_instance = new p5(radarSketch);
} }
if (appState.speedGraphInstance) { if (appState.speedGraphInstance) {
@ -1076,7 +595,7 @@
canvasPlaceholder.style.display = 'none'; canvasPlaceholder.style.display = 'none';
featureToggles.classList.remove('hidden'); featureToggles.classList.remove('hidden');
if (!appState.p5_instance) { if (!appState.p5_instance) {
appState.p5_instance = new p5(sketch);
appState.p5_instance = new p5(radarSketch);
} }
} }
if (appState.canData.length > 0 || appState.vizData) { if (appState.canData.length > 0 || appState.vizData) {
@ -1089,16 +608,15 @@
}; };
// This is the main controller // This is the main controller
// --- THIS IS THE CORRECTED CODE ---
if (videoBlob) { if (videoBlob) {
const fileURL = URL.createObjectURL(videoBlob); const fileURL = URL.createObjectURL(videoBlob);
setupVideoPlayer(fileURL); setupVideoPlayer(fileURL);
videoPlayer.onloadedmetadata = processAllData; // Process data ONLY when video is ready
if (videoPlayer.readyState >= 1) {
processAllData(); // Or if it was ready immediately
}
// This ensures we ONLY process data once the video's duration is known.
videoPlayer.onloadedmetadata = processAllData;
} else { } else {
// If there's no video, there's nothing to process
console.log("DEBUG: No video blob found. Awaiting user input.");
// If there's no video, we can go ahead and process the other data.
processAllData();
} }
}).catch(error => { }).catch(error => {
console.error("DEBUG: Error during Promise.all data loading:", error); console.error("DEBUG: Error during Promise.all data loading:", error);

349
steps/src/p5/radarSketch.js
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@ -0,0 +1,349 @@
//---Import APPSTATE, Constatns, DOM---//
import { appState
} from '../state.js';
import { RADAR_X_MAX, RADAR_X_MIN, RADAR_Y_MAX, RADAR_Y_MIN, MAX_TRAJECTORY_LENGTH
} from '../constants.js';
import { canvasContainer, toggleFrameNorm, toggleSnrColor, toggleClusterColor, toggleInlierColor, toggleStationaryColor, toggleTracks, toggleVelocity
} from '../dom.js';
export const radarSketch = function (p) {
let plotScaleX, plotScaleY, staticBackgroundBuffer, snrLegendBuffer, snrColors, clusterColors;
// ADD COLOR DEFINITIONS FOR STATIONARY/MOVING OBJECTS
let stationaryColor, movingColor;
p.setup = function () {
let canvas = p.createCanvas(canvasContainer.offsetWidth, canvasContainer.offsetHeight);
canvas.parent('canvas-container');
staticBackgroundBuffer = p.createGraphics(p.width, p.height);
snrLegendBuffer = p.createGraphics(100, 450);
snrColors = { c1: p.color(0, 0, 255), c2: p.color(0, 255, 255), c3: p.color(0, 255, 0), c4: p.color(255, 255, 0), c5: p.color(255, 0, 0) };
clusterColors = [p.color(230, 25, 75), p.color(60, 180, 75), p.color(0, 130, 200), p.color(245, 130, 48), p.color(145, 30, 180), p.color(70, 240, 240), p.color(240, 50, 230), p.color(210, 245, 60), p.color(128, 0, 0), p.color(0, 128, 128)];
// INITIALIZE STATIONARY/MOVING COLORS
stationaryColor = p.color(218, 165, 32); // Golden ROD Yellow
movingColor = p.color(255, 0, 255); // Magenta
calculatePlotScales();
p.drawSnrLegendToBuffer(appState.globalMinSnr, appState.globalMaxSnr);
drawStaticRegionsToBuffer();
p.noLoop();
};
function calculatePlotScales() { const hPad = 0.05, vPad = 0.05, bOff = 0.05; const aW = p.width * (1 - 2 * hPad); const aH = p.height * (1 - bOff - vPad); plotScaleX = aW / (RADAR_X_MAX - RADAR_X_MIN); plotScaleY = aH / (RADAR_Y_MAX - RADAR_Y_MIN); }
p.draw = function () {
if (document.documentElement.classList.contains('dark')) {
p.background(55, 65, 81);
} else {
p.background(255);
}
if (!appState.vizData) return;
p.image(staticBackgroundBuffer, 0, 0);
p.push();
p.translate(p.width / 2, p.height * 0.95);
p.scale(1, -1);
calculatePlotScales();
drawAxes();
if (toggleTracks.checked) {
drawTrajectories();
drawTrackMarkers();
}
const frameData = appState.vizData.radarFrames[appState.currentFrame];
if (frameData) drawPointCloud(frameData.pointCloud);
p.pop();
if (appState.isCloseUpMode) {
handleCloseUpDisplay();
}
if (toggleSnrColor.checked) p.image(snrLegendBuffer, 10, p.height - snrLegendBuffer.height - 10);
};
function drawStaticRegionsToBuffer() { const b = staticBackgroundBuffer; b.clear(); b.push(); b.translate(b.width / 2, b.height * 0.95); b.scale(1, -1); const hPad = 0.05, vPad = 0.05, bOff = 0.05; const bAW = b.width * (1 - 2 * hPad); const bAH = b.height * (1 - bOff - vPad); const bPSX = bAW / (RADAR_X_MAX - RADAR_X_MIN); const bPSY = bAH / (RADAR_Y_MAX - RADAR_Y_MIN); b.stroke(100, 100, 100, 150); b.strokeWeight(1); b.drawingContext.setLineDash([8, 8]); const a1 = p.radians(30), a2 = p.radians(150); const len = 70; b.line(0, 0, len * p.cos(a1) * bPSX, len * p.sin(a1) * bPSY); b.line(0, 0, len * p.cos(a2) * bPSX, len * p.sin(a2) * bPSY); b.drawingContext.setLineDash([]); b.pop(); }
function drawAxes() {
p.push();
const axisColor = document.documentElement.classList.contains('dark') ? p.color(100) : p.color(220);
const mainAxisColor = document.documentElement.classList.contains('dark') ? p.color(150) : p.color(180);
const textColor = document.documentElement.classList.contains('dark') ? p.color(200) : p.color(150);
p.stroke(axisColor);
p.strokeWeight(1);
for (let y = 5; y <= RADAR_Y_MAX; y += 5) p.line(RADAR_X_MIN * plotScaleX, y * plotScaleY, RADAR_X_MAX * plotScaleX, y * plotScaleY);
for (let x = -15; x <= 15; x += 5) { if (x === 0) continue; p.line(x * plotScaleX, RADAR_Y_MIN * plotScaleY, x * plotScaleX, RADAR_Y_MAX * plotScaleY); }
p.stroke(mainAxisColor);
p.line(RADAR_X_MIN * plotScaleX, 0, RADAR_X_MAX * plotScaleX, 0);
p.line(0, RADAR_Y_MIN * plotScaleY, 0, RADAR_Y_MAX * plotScaleY);
p.fill(textColor);
p.noStroke();
p.textSize(10);
for (let y = 5; y <= RADAR_Y_MAX; y += 5) { p.push(); p.translate(5, y * plotScaleY); p.scale(1, -1); p.text(y, 0, 4); p.pop(); }
for (let x = -15; x <= 15; x += 5) { if (x === 0) continue; p.push(); p.translate(x * plotScaleX, -10); p.scale(1, -1); p.textAlign(p.CENTER); p.text(x, 0, 0); p.pop(); }
p.pop();
}
function drawPointCloud(points) {
p.strokeWeight(4);
const useSnr = toggleSnrColor.checked;
const useCluster = toggleClusterColor.checked;
const useInlier = toggleInlierColor.checked;
const useFrameNorm = toggleFrameNorm.checked;
let minSnr = appState.globalMinSnr, maxSnr = appState.globalMaxSnr;
if (useSnr && useFrameNorm && points.length > 0) {
const snrVals = points.map(p => p.snr).filter(snr => snr !== null);
if (snrVals.length > 1) {
minSnr = Math.min(...snrVals);
maxSnr = Math.max(...snrVals);
} else if (snrVals.length === 1) {
minSnr = snrVals[0] - 1;
maxSnr = snrVals[0] + 1;
}
}
if (useSnr) p.drawSnrLegendToBuffer(minSnr, maxSnr);
for (const pt of points) {
if (pt && pt.x !== null && pt.y !== null) {
if (useCluster && pt.clusterNumber !== null) {
if (pt.clusterNumber > 0) {
p.stroke(clusterColors[(pt.clusterNumber - 1) % clusterColors.length]);
} else {
p.stroke(128);
}
} else if (useInlier) {
if (pt.isOutlier === false) {
p.stroke(0, 255, 0);
} else if (pt.isOutlier === true) {
p.stroke(255, 0, 0);
} else {
p.stroke(128);
}
} else if (useSnr && pt.snr !== null) {
const amt = p.map(pt.snr, minSnr, maxSnr, 0, 1, true);
let c;
if (amt < 0.25) c = p.lerpColor(snrColors.c1, snrColors.c2, amt / 0.25);
else if (amt < 0.5) c = p.lerpColor(snrColors.c2, snrColors.c3, (amt - 0.25) / 0.25);
else if (amt < 0.75) c = p.lerpColor(snrColors.c3, snrColors.c4, (amt - 0.5) / 0.25);
else c = p.lerpColor(snrColors.c4, snrColors.c5, (amt - 0.75) / 0.25);
p.stroke(c);
} else {
p.stroke(0, 150, 255);
}
p.point(pt.x * plotScaleX, pt.y * plotScaleY);
}
}
}
function drawTrajectories() {
for (const track of appState.vizData.tracks) {
const logs = track.historyLog.filter(log => log.frameIdx <= appState.currentFrame + 1);
if (logs.length < 2) continue;
const lastLog = logs[logs.length - 1];
if (appState.currentFrame + 1 - lastLog.frameIdx > MAX_TRAJECTORY_LENGTH) continue;
// Determine the state from the most recent log entry
const isCurrentlyStationary = lastLog.isStationary;
// Set max trajectory length based on state
let maxLen = MAX_TRAJECTORY_LENGTH;
if (isCurrentlyStationary) {
maxLen = Math.floor(MAX_TRAJECTORY_LENGTH / 4);
}
let trajPts = logs.filter(log => log.correctedPosition && log.correctedPosition[0] !== null).map(log => log.correctedPosition);
if (trajPts.length > maxLen) {
trajPts = trajPts.slice(trajPts.length - maxLen);
}
p.push();
p.noFill();
// Apply different styles based on the stationary state
if (isCurrentlyStationary) {
// Style for STATIONARY tracks: thin, dashed, green
p.stroke(34, 139, 34, 220); // A darker, forest green
p.strokeWeight(1);
p.drawingContext.setLineDash([3, 3]); // Small dashes
} else {
// Style for MOVING tracks: default blue
const isDark = document.documentElement.classList.contains('dark');
if (isDark) {
p.stroke(10, 170, 255, 250);
} else {
p.stroke(0, 50, 255, 250);
}
p.strokeWeight(1.5);
// No dash for solid line
}
p.beginShape();
for (const pos of trajPts) p.vertex(pos[0] * plotScaleX, pos[1] * plotScaleY);
p.endShape();
// IMPORTANT: Reset the drawing context to avoid affecting other elements
p.drawingContext.setLineDash([]);
p.pop();
}
}
function drawTrackMarkers() {
const showDetails = toggleVelocity.checked;
const useStationary = toggleStationaryColor.checked;
const textColor = document.documentElement.classList.contains('dark') ? p.color(255) : p.color(0);
for (const track of appState.vizData.tracks) {
const log = track.historyLog.find(log => log.frameIdx === appState.currentFrame + 1);
if (log) {
const pos = (log.correctedPosition && log.correctedPosition[0] !== null) ? log.correctedPosition : log.predictedPosition;
if (pos && pos.length === 2 && pos[0] !== null && pos[1] !== null) {
// --- START OF CORRECTED LOGIC ---
const size = 5, x = pos[0] * plotScaleX, y = pos[1] * plotScaleY;
let velocityColor = p.color(255, 0, 255, 200); // Default velocity color
p.push();
p.strokeWeight(2);
// Check conditions and draw the correct marker
if (useStationary && log.isStationary === true) {
// 1. Stationary object with toggle ON
p.stroke(stationaryColor); // Use yellow
p.noFill();
p.rectMode(p.CENTER);
p.square(x, y, size * 1.5);
velocityColor = stationaryColor;
} else {
// 2. Moving object OR toggle OFF
let markerColor = p.color(0, 0, 255); // Default blue
if (useStationary && log.isStationary === false) {
markerColor = movingColor; // Magenta if toggle is on
velocityColor = movingColor;
}
p.stroke(markerColor);
p.line(x - size, y, x + size, y);
p.line(x, y - size, x, y + size);
}
p.pop();
// --- END OF CORRECTED LOGIC ---
if (showDetails && log.predictedVelocity && log.predictedVelocity[0] !== null) {
const [vx, vy] = log.predictedVelocity;
// Only draw velocity line if object is NOT stationary
if (log.isStationary === false) {
p.push();
p.stroke(velocityColor);
p.strokeWeight(2);
p.line(pos[0] * plotScaleX, pos[1] * plotScaleY, (pos[0] + vx) * plotScaleX, (pos[1] + vy) * plotScaleY);
p.pop();
}
const speed = (p.sqrt(vx * vx + vy * vy) * 3.6).toFixed(1);
const ttc = (log.ttc !== null && isFinite(log.ttc) && log.ttc < 100) ? `TTC: ${log.ttc.toFixed(1)}s` : '';
const text = `ID: ${track.id} | ${speed} km/h\n${ttc}`;
p.push();
p.fill(textColor);
p.noStroke();
p.scale(1, -1);
p.textSize(12);
p.text(text, pos[0] * plotScaleX + 10, -pos[1] * plotScaleY);
p.pop();
}
}
}
}
}
function handleCloseUpDisplay() {
const frameData = appState.vizData.radarFrames[appState.currentFrame];
if (!frameData || !frameData.pointCloud) return;
const hoveredPoints = [];
const radius = 10;
for (const pt of frameData.pointCloud) {
if (pt.x === null || pt.y === null) continue;
const screenX = (pt.x * plotScaleX) + p.width / 2;
const screenY = p.height * 0.95 - (pt.y * plotScaleY);
const d = p.dist(p.mouseX, p.mouseY, screenX, screenY);
if (d < radius) {
hoveredPoints.push({ point: pt, screenX: screenX, screenY: screenY });
}
}
if (hoveredPoints.length > 0) {
hoveredPoints.sort((a, b) => a.screenY - b.screenY);
p.push();
p.textSize(12);
const lineHeight = 15;
const boxPadding = 8;
let boxWidth = 0;
const infoStrings = [];
for (const hovered of hoveredPoints) {
const pt = hovered.point;
const vel = pt.velocity !== null ? pt.velocity.toFixed(2) : 'N/A';
const snr = pt.snr !== null ? pt.snr.toFixed(1) : 'N/A';
const infoText = `X:${pt.x.toFixed(2)}, Y:${pt.y.toFixed(2)} | V:${vel}, SNR:${snr}`;
infoStrings.push(infoText);
boxWidth = Math.max(boxWidth, p.textWidth(infoText));
}
const boxHeight = (infoStrings.length * lineHeight) + (boxPadding * 2);
boxWidth += (boxPadding * 2);
const xOffset = 20;
let boxX = p.mouseX + xOffset;
let boxY = p.mouseY - (boxHeight / 2);
if (boxX + boxWidth > p.width) {
boxX = p.mouseX - boxWidth - xOffset;
}
boxY = p.constrain(boxY, 0, p.height - boxHeight);
const highlightColor = p.color(46, 204, 113);
for (let i = 0; i < hoveredPoints.length; i++) {
const hovered = hoveredPoints[i];
p.noFill();
p.stroke(highlightColor);
p.strokeWeight(2);
p.ellipse(hovered.screenX, hovered.screenY, 15, 15);
p.strokeWeight(1);
p.line(boxX + boxPadding, boxY + boxPadding + (i * lineHeight) + (lineHeight / 2), hovered.screenX, hovered.screenY);
}
const bgColor = document.documentElement.classList.contains('dark') ? p.color(20, 20, 30, 255) : p.color(245, 245, 245, 255);
p.fill(bgColor);
p.stroke(highlightColor);
p.strokeWeight(1);
p.rect(boxX, boxY, boxWidth, boxHeight, 4);
const textColor = document.documentElement.classList.contains('dark') ? p.color(230) : p.color(20);
p.fill(textColor);
p.noStroke();
p.textAlign(p.LEFT, p.TOP);
for (let i = 0; i < infoStrings.length; i++) {
p.text(infoStrings[i], boxX + boxPadding, boxY + boxPadding + (i * lineHeight));
}
p.pop();
}
}
p.drawSnrLegendToBuffer = function (minV, maxV) { const b = snrLegendBuffer; b.clear(); b.push(); const lx = 10, ly = 20, lw = 15, lh = 400; for (let i = 0; i < lh; i++) { const amt = b.map(i, 0, lh, 1, 0); let c; if (amt < 0.25) c = b.lerpColor(snrColors.c1, snrColors.c2, amt / 0.25); else if (amt < 0.5) c = b.lerpColor(snrColors.c2, snrColors.c3, (amt - 0.25) / 0.25); else if (amt < 0.75) c = b.lerpColor(snrColors.c3, snrColors.c4, (amt - 0.5) / 0.25); else c = b.lerpColor(snrColors.c4, snrColors.c5, (amt - 0.75) / 0.25); b.stroke(c); b.line(lx, ly + i, lx + lw, ly + i); } b.fill(0); b.noStroke(); b.textSize(10); b.textAlign(b.LEFT, b.CENTER); b.text(maxV.toFixed(1), lx + lw + 5, ly); b.text(minV.toFixed(1), lx + lw + 5, ly + lh); b.text("SNR", lx, ly - 10); b.pop(); };
p.windowResized = function () {
p.resizeCanvas(canvasContainer.offsetWidth, canvasContainer.offsetHeight);
// Instead of resizing the buffer, we re-create it
staticBackgroundBuffer = p.createGraphics(p.width, p.height);
// And we must re-draw the static content to the new buffer
calculatePlotScales();
drawStaticRegionsToBuffer();
if (appState.vizData) p.redraw();
};
};

170
steps/src/p5/speedGraphSketch.js
View File

@ -0,0 +1,170 @@
//---Import APPSTATE VIDEOPLAYER and FindLastCanIndex---//
import { appState
} from '../state.js';
import { videoPlayer, speedGraphContainer
} from '../dom.js';
import { findLastCanIndexBefore
} from '../utils.js';
export const speedGraphSketch = function (p) {
let staticBuffer, minSpeed, maxSpeed, videoDuration;
const pad = { top: 20, right: 130, bottom: 30, left: 50 };
// This function is now attached to the p5 instance, making it public
// It's responsible for drawing the static background and data lines
p.drawStaticGraphToBuffer = function (canSpeedData, radarData) {
const b = staticBuffer;
b.clear();
const isDark = document.documentElement.classList.contains('dark');
b.background(isDark ? [55, 65, 81] : 255);
const gridColor = isDark ? 100 : 200;
const textColor = isDark ? 200 : 100;
b.push();
b.stroke(gridColor);
b.strokeWeight(1);
b.line(pad.left, pad.top, pad.left, b.height - pad.bottom);
b.line(pad.left, b.height - pad.bottom, b.width - pad.right, b.height - pad.bottom);
b.textAlign(b.RIGHT, b.CENTER);
b.noStroke();
b.fill(textColor);
b.textSize(10);
for (let s = minSpeed; s <= maxSpeed; s += 10) {
const y = b.map(s, minSpeed, maxSpeed, b.height - pad.bottom, pad.top);
b.text(s, pad.left - 8, y);
if (s === 0) {
b.strokeWeight(1.5);
b.stroke(isDark ? 150 : 180);
} else {
b.strokeWeight(1);
b.stroke(isDark ? 80 : 230);
}
b.line(pad.left + 1, y, b.width - pad.right, y);
b.noStroke();
}
b.fill(textColor);
b.text("km/h", pad.left - 8, pad.top - 8);
b.textAlign(b.CENTER, b.TOP);
b.noStroke();
b.fill(isDark ? 180 : 150);
const tInt = Math.max(1, Math.floor(videoDuration / 10));
for (let t = 0; t <= videoDuration; t += tInt) { const x = b.map(t, 0, videoDuration, pad.left, b.width - pad.right); b.text(Math.round(t), x, b.height - pad.bottom + 5); }
b.fill(textColor);
b.text("Time (s)", b.width / 2, b.height - pad.bottom + 18);
b.pop();
if (canSpeedData && canSpeedData.length > 0) {
b.noFill();
b.stroke(0, 150, 255);
b.strokeWeight(1.5);
b.beginShape();
for (const d of canSpeedData) { const relTime = (d.time - appState.videoStartDate.getTime()) / 1000; if (relTime >= 0 && relTime <= videoDuration) { const x = b.map(relTime, 0, videoDuration, pad.left, b.width - pad.right); const y = b.map(d.speed, minSpeed, maxSpeed, b.height - pad.bottom, pad.top); b.vertex(x, y); } }
b.endShape();
}
if (radarData && radarData.radarFrames) {
b.stroke(0, 200, 100);
b.drawingContext.setLineDash([5, 5]);
b.beginShape();
for (const frame of radarData.radarFrames) {
const relTime = frame.timestamp / 1000;
if (relTime >= 0 && relTime <= videoDuration) {
const x = b.map(relTime, 0, videoDuration, pad.left, b.width - pad.right);
const egoSpeedKmh = frame.egoVelocity[1] * 3.6;
const y = b.map(egoSpeedKmh, minSpeed, maxSpeed, b.height - pad.bottom, pad.top);
b.vertex(x, y);
}
}
b.endShape();
b.drawingContext.setLineDash([]);
}
b.push();
b.strokeWeight(2);
b.noStroke();
b.fill(textColor);
b.textAlign(b.LEFT, b.CENTER);
b.stroke(0, 150, 255);
b.line(b.width - 120, pad.top + 10, b.width - 100, pad.top + 10);
b.noStroke();
b.text("CAN Speed", b.width - 95, pad.top + 10);
b.stroke(0, 200, 100);
b.drawingContext.setLineDash([3, 3]);
b.line(b.width - 120, pad.top + 30, b.width - 100, pad.top + 30);
b.drawingContext.setLineDash([]);
b.noStroke();
b.text("Ego Speed", b.width - 95, pad.top + 30);
b.pop();
};
p.setup = function () {
let canvas = p.createCanvas(speedGraphContainer.offsetWidth, speedGraphContainer.offsetHeight);
canvas.parent('speed-graph-container');
staticBuffer = p.createGraphics(p.width, p.height);
p.noLoop();
};
p.setData = function (canSpeedData, radarData, duration) {
if ((!canSpeedData || canSpeedData.length === 0) && !radarData) return;
videoDuration = duration;
let speeds = [];
if (canSpeedData) {
speeds.push(...canSpeedData.map(d => parseFloat(d.speed)));
}
if (radarData && radarData.radarFrames) {
const egoSpeeds = radarData.radarFrames.map(frame => frame.egoVelocity[1] * 3.6);
speeds.push(...egoSpeeds);
}
minSpeed = speeds.length > 0 ? Math.floor(Math.min(...speeds) / 10) * 10 : 0;
maxSpeed = speeds.length > 0 ? Math.ceil(Math.max(...speeds) / 10) * 10 : 10;
if (maxSpeed <= 0) maxSpeed = 10;
if (minSpeed >= 0) minSpeed = 0;
p.drawStaticGraphToBuffer(canSpeedData, radarData);
p.redraw();
};
p.draw = function () {
if (!videoDuration) return;
p.image(staticBuffer, 0, 0);
drawTimeIndicator();
};
function drawTimeIndicator() {
const currentTime = videoPlayer.currentTime;
const x = p.map(currentTime, 0, videoDuration, pad.left, p.width - pad.right);
p.stroke(255, 0, 0, 150);
p.strokeWeight(1.5);
p.line(x, pad.top, x, p.height - pad.bottom);
const videoAbsTimeMs = appState.videoStartDate.getTime() + (currentTime * 1000);
const canIndex = findLastCanIndexBefore(videoAbsTimeMs, appState.canData);
if (canIndex !== -1) {
const canMsg = appState.canData[canIndex];
const y = p.map(canMsg.speed, minSpeed, maxSpeed, p.height - pad.bottom, pad.top);
p.fill(255, 0, 0);
p.noStroke();
p.ellipse(x, y, 8, 8);
}
}
p.windowResized = function () {
p.resizeCanvas(speedGraphContainer.offsetWidth, speedGraphContainer.offsetHeight);
// Instead of resizing the buffer, we re-create it
staticBuffer = p.createGraphics(p.width, p.height);
// And we must re-draw the static content to the new buffer
if ((appState.canData.length > 0 || appState.vizData) && videoDuration) {
p.drawStaticGraphToBuffer(appState.canData, appState.vizData);
}
p.redraw();
};
};
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