Initial commit

2019-02-26 14:46:10 +01:00
parent 0259ffd950
commit 0032606d56
13 changed files with 939 additions and 1 deletions
--- a/main.qml
+++ b/main.qml
@@ -0,0 +1,157 @@
+import QtQuick 2.9
+import QtQuick.Window 2.2
+import QtQuick.Controls 2.4
+
+Window {
+	id: window
+
+	visible: true
+	width: 640
+	height: 680
+	title: qsTr("Hello World")
+
+	Column {
+		id: column
+
+		Label {
+			text: "dist1: " + ((mgmt.dist1 ? mgmt.dist1+sld1.value : 0)/1000).toFixed(2);
+		}
+
+		Label {
+			text: "dist2: " + ((mgmt.dist2 ? mgmt.dist2+sld1.value : 0)/1000).toFixed(2);
+		}
+
+		Label {
+			text: "dist3: " + ((mgmt.dist3 ? mgmt.dist3+sld1.value : 0)/1000).toFixed(2);
+		}
+
+		Label {
+			text: "dist4: " + ((mgmt.dist4 ? mgmt.dist4+sld1.value : 0)/1000).toFixed(2);
+		}
+
+		Slider {
+			width: 400;
+			id: sld1;
+			from:  -3000;
+			to: 5000;
+			onValueChanged: leCanvas.requestPaint();
+		}
+
+		Label {
+			text: "offset: " + sld1.value;
+		}
+
+		Connections {
+			target: mgmt
+			onDistChanged: leCanvas.requestPaint();
+		}
+
+
+		Button {
+			text: "party hard";
+			onClicked: mgmt.trigger();
+		}
+
+	}
+
+	Canvas {
+
+		id: leCanvas;
+		anchors.right: parent.right
+  anchors.rightMargin: 0
+		anchors.left: parent.left
+		anchors.leftMargin: 0
+		anchors.bottom: parent.bottom
+  anchors.bottomMargin: 0
+		anchors.top: column.bottom
+		anchors.topMargin: 20
+
+		readonly property double s: 0.02;
+
+
+		function leArc(ctx, cx, cy, dist, stdDev) {
+
+			// center circle
+			ctx.fillStyle = "#000000";
+			ctx.beginPath();
+				ctx.arc(cx*s, cy*s, 2, 0, 360);
+			ctx.fill();
+
+			// error circle
+//			ctx.beginPath();
+//				ctx.arc(cx*s, cy*s, (dist+sld1.value)*s, 0, 360);
+//			ctx.closePath();
+//			ctx.lineWidth = stdDev*s*0.5;
+//			ctx.strokeStyle = "#66000000";
+//			ctx.stroke();
+
+			// circle
+			ctx.lineWidth = 1;
+			ctx.strokeStyle = "#aa000000";
+			ctx.beginPath();
+				ctx.arc(cx*s, cy*s, (dist+sld1.value)*s, 0, 360);
+			ctx.stroke();
+
+		}
+
+		onPaint: {
+			var ctx = getContext("2d")
+
+			ctx.reset();
+
+			ctx.fillStyle = "#dddddd";
+			ctx.clearRect(0, 0, leCanvas.width, leCanvas.height);
+
+			//ctx.strokeStyle = Qt.rgba(0, 0, 0, 1)
+			//ctx.lineWidth = 1
+
+			var ox = 4000;
+			var oy = 4000;
+
+			var cx1 = ox+0;
+			var cy1 = oy+0;
+
+			var cx2 = ox+0;
+			var cy2 = oy+7250;
+
+			var cx3 = ox+9000;
+			var cy3 = oy+7250;
+
+			var cx4 = ox+9000;
+			var cy4 = oy+0;
+
+			leArc(ctx, cx1, cy1, mgmt.dist1, mgmt.stdDev1);
+			leArc(ctx, cx2, cy2, mgmt.dist2, mgmt.stdDev2);
+			leArc(ctx, cx3, cy3, mgmt.dist3, mgmt.stdDev3);
+			leArc(ctx, cx4, cy4, mgmt.dist4, mgmt.stdDev4);
+
+			var sigma = 2000;
+			var stepSize = 333;
+
+			var maxP = Math.pow( 1.0 / Math.sqrt(2*Math.PI*sigma), 4.1);
+
+			for (var y = 0; y < leCanvas.height/s; y += stepSize) {
+				for (var x = 0; x < leCanvas.width/s; x += stepSize) {
+
+					var d1 = Math.sqrt( Math.pow(x-cx1, 2) + Math.pow(y-cy1, 2) ) - (mgmt.dist1-sld1.value);
+					var d2 = Math.sqrt( Math.pow(x-cx2, 2) + Math.pow(y-cy2, 2) ) - (mgmt.dist2-sld1.value);
+					var d3 = Math.sqrt( Math.pow(x-cx3, 2) + Math.pow(y-cy3, 2) ) - (mgmt.dist3-sld1.value);
+					var d4 = Math.sqrt( Math.pow(x-cx4, 2) + Math.pow(y-cy4, 2) ) - (mgmt.dist4-sld1.value);
+
+					var p = 1;
+					p *= 1.0 / Math.sqrt(2*Math.PI*sigma) * Math.exp( - d1*d1/(2*sigma*sigma) );
+					p *= 1.0 / Math.sqrt(2*Math.PI*sigma) * Math.exp( - d2*d2/(2*sigma*sigma) );
+					p *= 1.0 / Math.sqrt(2*Math.PI*sigma) * Math.exp( - d3*d3/(2*sigma*sigma) );
+					p *= 1.0 / Math.sqrt(2*Math.PI*sigma) * Math.exp( - d4*d4/(2*sigma*sigma) );
+
+					//p = Math.pow(p, 1);
+
+					if (p > maxP / 50) {
+						ctx.fillStyle = Qt.rgba(1,0,0, p/maxP);
+						ctx.fillRect(x*s, y*s, stepSize*s, stepSize*s);
+					}
+				}
+			}
+		}
+	}
+}