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mpr.js
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mpr.js
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//MPR的選擇座標
var o3DPointX = 0;
var o3DPointY = 0;
//代表MPR模式為開啟狀態
var openMPR = false;
var originSop_of_viewport2 = undefined;
var buffer_mpr_X = 0;
var buffer_mpr_Y = 0;
var origin_openAnnotation;
function loadMPR() {
var span = document.createElement("SPAN");
span.innerHTML = `<img class="img MPR" alt="Old MPR" onmouseover = "onElementOver(this);" onmouseleave = "onElementLeave();" id="ImgMPR" src="../image/icon/lite/b_AdvancedMode_off.png" width="50" height="50">`;
addIconSpan(span);
var span = document.createElement("SPAN");
span.innerHTML = `<label style="color: #ffffff;" id="mprLightLabel">position<input type="checkbox" checked="true" name="mprLight"
id="mprLight"></label>`
getByid("page-header").appendChild(span);
getByid("mprLightLabel").style.display = "none";
}
loadMPR();
function loadMPR_UI() {
if (!getByid("MouseOperation_MPR")) {
var img = document.createElement("IMG");
img.src = getByid("MouseOperation").src;
img.id = "MouseOperation_MPR";
img.className = "MPR_icon";
img.width = img.height = "50";
img.style.filter = "sepia(100%)"
getByid("MouseOperation_span").appendChild(img);
}
if (!getByid("WindowRevision_MPR")) {
var img = document.createElement("IMG");
img.src = getByid("WindowRevision").src;
img.id = "WindowRevision_MPR";
img.className = "MPR_icon";
img.width = img.height = "50";
img.style.filter = "sepia(100%)"
getByid("WindowRevision_span").appendChild(img);
}
if (!getByid("b_Scroll_MPR")) {
var img = document.createElement("IMG");
img.src = getByid("b_Scroll").src;
img.id = "b_Scroll_MPR";
img.className = "MPR_icon";
img.width = img.height = "50";
img.style.filter = "sepia(100%)"
getByid("b_Scroll_span").appendChild(img);
}
if (!getByid("MouseRotate_MPR")) {
var img = document.createElement("IMG");
img.src = getByid("MouseRotate").src;
img.id = "MouseRotate_MPR";
img.className = "MPR_icon";
img.width = img.height = "50";
img.style.filter = "sepia(100%)"
getByid("MouseRotate_span").appendChild(img);
}
}
loadMPR_UI();
HideElemByID(["MouseOperation_MPR", "WindowRevision_MPR", "b_Scroll_MPR", "MouseRotate_MPR"]);
//getByid("WindowLevelDiv_MPR").style.display = "none";
function enterMPR_UI() {
ShowElemByID(["MouseOperation_MPR", "WindowRevision_MPR", "b_Scroll_MPR", "MouseRotate_MPR"]);
//getByid("WindowLevelDiv_MPR").style.display = "";
HideElemByID(["MouseOperation", "WindowRevision", "WindowLevelDiv", "b_Scroll", "MouseRotate"]);
openLeftImgClick = false;
}
function exitMPR_UI() {
HideElemByID(["MouseOperation_MPR", "WindowRevision_MPR", "b_Scroll_MPR", "MouseRotate_MPR"]);
//getByid("WindowLevelDiv_MPR").style.display = "none";
ShowElemByID(["MouseOperation", "WindowRevision", "WindowLevelDiv", "b_Scroll", "MouseRotate"]);
openLeftImgClick = true;
}
function drawBorderMPR(element) {
var MPR_icon = getClass("MPR_icon");
for (var i = 0; i < MPR_icon.length; i++) MPR_icon[i].style["border"] = "";
element.style["border"] = 3 + "px #FFFFFF solid";
element.style["borderRadius"] = "3px 3px 3px 3px";
}
getByid("b_Scroll_MPR").onclick = function () {
if (this.enable == false) return;
//BL_mode = 'scroll';
set_BL_model('scroll');
scroll();
BlueLightTouchmoveList = [];
BlueLightTouchmoveList.push(function (e, e2) {
var currX = getCurrPoint(e)[0];
var currY = getCurrPoint(e)[1];
if (TouchDownCheck == true && rightTouchDown == false) {
var nextInstanceNumber = -1;
var sop = GetViewport().sop;
let index = SearchUid2Index(sop);
// if (!index) continue;
let i = index[0],
j = index[1],
k = index[2];
var Onum = parseInt(ImageManager.Study[i].Series[j].Sop[k].InstanceNumber);
var list = sortInstance(sop);
for (l = 0; l < list.length; l++) {
if (list[l].InstanceNumber == Onum) break;
}
if (Math.abs(windowMouseDiffY) < Math.abs(windowMouseDiffX)) {
if (windowMouseDiffX < - 3) GetViewport().nextFrame(true);
else if (windowMouseDiffX > 3) GetViewport().nextFrame(false);
} else {
if (windowMouseDiffY < - 3) GetViewport().nextFrame(true);
else if (windowMouseDiffY > 3) GetViewport().nextFrame(false);
}
originalPoint_X = currX;
originalPoint_Y = currY;
if (openMPR == true && nextInstanceNumber > -1) {
Anatomical_Section(nextInstanceNumber);
Anatomical_Section2(nextInstanceNumber);
}
}
});
drawBorderMPR(this);
}
getByid("WindowRevision_MPR").onclick = function () {
if (this.enable == false) return;
//BL_mode = 'scroll';
set_BL_model('windowlevel');
windowlevel();
drawBorderMPR(this);
}
getByid("MouseRotate_MPR").onclick = function () {
if (this.enable == false) return;
//BL_mode = 'scroll';
set_BL_model('rotate');
rotate();
drawBorderMPR(this);
}
getByid("MouseOperation_MPR").onclick = function () {
if (this.enable == false) return;
//BL_mode = 'mouseTool_MPR';
var MPR_div = getClass("MPR_div");
for (var i = 0; i < MPR_div.length; i++) MPR_div[i].style.display = "none";
set_BL_model('mouseTool_MPR');
GetViewport(2).div.removeEventListener("mousemove", BlueLightMousemove, false);
GetViewport(2).div.removeEventListener("mousedown", BlueLightMousedown, false);
GetViewport(2).div.removeEventListener("mouseup", BlueLightMouseup, false);
/// GetViewport(2).div.removeEventListener("touchstart", BlueLightTouchstart, false);
/// GetViewport(2).div.removeEventListener("touchmove", BlueLightTouchmove, false);
/// GetViewport(2).div.removeEventListener("touchend", BlueLightTouchend, false);
GetViewport(2).div.removeEventListener("wheel", Wheel, false);
Wheel = function (e) {
if (!openMPR) return;
var viewport = GetViewport(), canvas = GetViewport().canvas;
var nextInstanceNumber = 0;
var break1 = false;
var viewportNum = viewportNumber;
for (var z = 0; z < Viewport_Total; z++) {
var break1 = false;
if (openLink == true) viewportNum = z;
var currX1 = (e.pageX - canvas.getBoundingClientRect().left - GetViewport().translate.x - 100) * (1.0 / GetViewport().scale);
var currY1 = (e.pageY - canvas.getBoundingClientRect().top - GetViewport().translate.y - 100) * (1.0 / GetViewport().scale)
var sop = GetViewport(viewportNum).sop;
try { var [i, j, k] = SearchUid2Index(viewport.sop) } catch (ex) { return; }
var Onum = parseInt(ImageManager.Study[i].Series[j].Sop[k].InstanceNumber);
var list = sortInstance(sop);
if (list.length <= 1) continue;
if (e.deltaY < 0) {
for (var l = 0; l < list.length; l++) {
if (break1 == true) break;
if (list[l].InstanceNumber == Onum) {
if (l - 1 < 0) {
GetViewport().loadImgBySop(list[list.length - 1]);
nextInstanceNumber = list.length - 1;
break1 = true;
break;
}
GetViewport(viewportNum).loadImgBySop(list[l - 1]); //setSopToViewport(list[l - 1].SOPInstanceUID, viewportNum);
nextInstanceNumber = l - 1;
break1 = true;
break;
}
}
} else {
for (var l = 0; l < list.length; l++) {
if (break1 == true) break;
if (list[l].InstanceNumber == Onum) {
if (l + 1 >= list.length) {
GetViewport(viewportNum).loadImgBySop(list[0]); //setSopToViewport(list[0].SOPInstanceUID, viewportNum);
nextInstanceNumber = 0;
break1 = true;
break;
}
GetViewport(viewportNum).loadImgBySop(list[l + 1]); //setSopToViewport(list[l + 1].SOPInstanceUID, viewportNum);
nextInstanceNumber = l + 1;
break1 = true;
break;
}
}
}
if (openLink == false) break;
}
Anatomical_Section(nextInstanceNumber);
Anatomical_Section2(nextInstanceNumber);
};
BlueLightMousedownList = [];
BlueLightMousemoveList = [];
BlueLightMousemoveList.push(function (e) {
if (BL_mode != 'mouseTool_MPR') return;
var viewport = GetViewport();
if (!GetViewport().drawMark) GetViewportMark().getContext("2d").clearRect(0, 0, GetViewportMark().width, GetViewportMark().height);
if (openMPR == true && openWindow != true && openChangeFile != true) {
if (MouseDownCheck == true) {
viewportNumber = 2;
let angle2point = rotateCalculation(e);
currX11M = angle2point[0];
currY11M = angle2point[1];
o3DPointX = currX11M;
o3DPointY = currY11M;
AngleXY0 = [currX11M, 0];
AngleXY1 = [currX11M, viewport.height];
if (openMPR == true) {
Anatomical_Section();
Anatomical_Section2();
}
display3DLine(currX11M, 0, currX11M, viewport.height, "rgb(38,140,191)");
display3DLine(0, currY11M, viewport.width, currY11M, "rgb(221,53,119)");
}
}
});
BlueLightMouseupList = [];
BlueLightTouchmoveList = [];
BlueLightTouchmoveList.push(function (e, e2) {
if (BL_mode != 'mouseTool_MPR') return;
var viewport = GetViewport();
if (!GetViewport().drawMark) GetViewportMark().getContext("2d").clearRect(0, 0, GetViewportMark().width, GetViewportMark().height);
if ((getByid("DICOMTagsSelect").selected || getByid("AIMSelect").selected)) return;
if (openMPR == true) {
if (TouchDownCheck == true) {
viewportNumber = 2;
let angle2point = rotateCalculation(e);
currX11M = angle2point[0];
currY11M = angle2point[1];
o3DPointX = currX11M;
o3DPointY = currY11M;
AngleXY0 = [currX11M, 0];
AngleXY1 = [currX11M, viewport.height];
if (openMPR == true) {
Anatomical_Section();
Anatomical_Section2();
}
display3DLine(currX11M, 0, currX11M, viewport.height, "rgb(38,140,191)");
display3DLine(0, currY11M, viewport.width, currY11M, "rgb(221,53,119)");
}
}
});
GetViewport(2).div.addEventListener("mousemove", BlueLightMousemove, false);
GetViewport(2).div.addEventListener("mousedown", BlueLightMousedown, false);
GetViewport(2).div.addEventListener("mouseup", BlueLightMouseup, false);
///GetViewport(2).div.addEventListener("touchstart", BlueLightTouchstart, false);
///GetViewport(2).div.addEventListener("touchmove", BlueLightTouchmove, false);
//GetViewport(2).div.addEventListener("touchend", BlueLightTouchend, false);
GetViewport(2).div.addEventListener("wheel", Wheel, false);
drawBorderMPR(this);
}
getByid("ImgMPR").onclick = function (catchError) {
if (this.enable == false && catchError != "error") return;
openMPR = !openMPR;
if (catchError == "error") openMPR = false;
img2darkByClass("MPR", !openMPR);
initMPR();
}
function Anatomical_Section2(nextInstanceNumber) {
var canvas = GetViewport().canvas;
var viewport = GetViewport();
if (openMPR == false) return;
cancelTools();
var NewCanvas;
if (!getByid("MprCanvas2")) {
NewCanvas = document.createElement("CANVAS");
NewCanvas.id = "MprCanvas2";
} else {
NewCanvas = getByid("MprCanvas2");
}
var VrDistance = 0;
VrDistance += getByid("3DDiv" + (o3DListLength - 1)).thickness - Thickness - (getByid("3DDiv" + 0).thickness - Thickness);
VrDistance /= o3DListLength;
if (VrDistance == 0) VrDistance = 1;
if (VrDistance < 0) VrDistance *= -1;
NewCanvas.style = "position: absolute;top: 50%;left:50%; margin: -" +
(o3DListLength * (viewport.scale) * VrDistance / 2) +
"px 0 0 -" + (parseInt(canvas.height * viewport.scale) / 2) + "px;transform:scaleY(" + (-1 * Direction_VR) + ");";
GetViewport(1).div.appendChild(NewCanvas);
try {
GetViewport(1).canvas.style.display = "none";
GetViewportMark(1).style.display = "none";
} catch (ex) { };
var o3Dcanvas = getByid("3DDiv" + 0).canvas();
NewCanvas.height = o3DListLength;
NewCanvas.width = o3Dcanvas.width;
//NewCanvas.style.imageRendering = "-moz-crisp-edges";
NewCanvas.style.height = (NewCanvas.height * (viewport.scale) * VrDistance) + "px"; // + "px";
NewCanvas.style.width = parseInt(canvas.width * viewport.scale) + "px";
var imgData2 = NewCanvas.getContext("2d").getImageData(0, 0, NewCanvas.width, NewCanvas.height);
var PointY = parseInt(o3DPointY);
var PointX = parseInt(o3DPointX);
var buffer_mpr_Y_t = buffer_mpr_Y;
var PointY_t = PointY;
if (nextInstanceNumber >= 0) nowInstanceNumber = nextInstanceNumber;
else nowInstanceNumber = GetViewport().tags.InstanceNumber;
if (getByid("mprLight").checked == true) {
for (var l = 0; l < o3DListLength; l++) {
var canvas1 = getByid("3DDiv" + l).canvas();
var ctxData0 = canvas1.getContext("2d").createImageData(NewCanvas.width, 1);
var ctxData = canvas1.getContext("2d").createImageData(NewCanvas.width, 1);
for (var dataH = l; dataH == l; dataH += 1) {
for (var dataW = 0; dataW < NewCanvas.width * 4; dataW += 4) {
ctxData0.data[dataW] = Uint8Canvas[l][(buffer_mpr_Y_t) * o3Dcanvas.width * 4 + dataW + 0];
ctxData0.data[dataW + 1] = Uint8Canvas[l][(buffer_mpr_Y_t) * o3Dcanvas.width * 4 + dataW + 1];
ctxData0.data[dataW + 2] = Uint8Canvas[l][(buffer_mpr_Y_t) * o3Dcanvas.width * 4 + dataW + 2];
ctxData0.data[dataW + 3] = Uint8Canvas[l][(buffer_mpr_Y_t) * o3Dcanvas.width * 4 + dataW + 3];
ctxData.data[dataW] = 221;
ctxData.data[dataW + 1] = 53;
ctxData.data[dataW + 2] = 119;
ctxData.data[dataW + 3] = 255;
}
}
canvas1.getContext("2d").putImageData(ctxData0, 0, buffer_mpr_Y_t);
canvas1.getContext("2d").putImageData(ctxData, 0, PointY_t);
}
buffer_mpr_Y = PointY;
}
// var SeriesCount = getSeriesAmount();
for (var l = 0; l < o3DListLength; l++) {
for (var dataH = l; dataH == l; dataH += 1) {
for (var dataW = 0; dataW < NewCanvas.width * 4; dataW += 4) {
if (dataW == PointX * 4) {
imgData2.data[dataH * NewCanvas.width * 4 + dataW] = 38;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 1] = 140;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 2] = 191;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 3] = 255;
} else if (dataH == parseInt(nowInstanceNumber * (o3DListLength / ImageManager.findSeries(GetViewport().series).Sop.length)) + 0) {
imgData2.data[dataH * NewCanvas.width * 4 + dataW] = 255;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 1] = 255;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 2] = 0;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 3] = 255;
} else {
imgData2.data[dataH * NewCanvas.width * 4 + dataW] = Uint8Canvas[l][(PointY) * o3Dcanvas.width * 4 + dataW + 0];
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 1] = Uint8Canvas[l][(PointY) * o3Dcanvas.width * 4 + dataW + 1];
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 2] = Uint8Canvas[l][(PointY) * o3Dcanvas.width * 4 + dataW + 2];
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 3] = 255;
}
}
}
}
NewCanvas.getContext("2d").putImageData(imgData2, 0, 0);
}
function Anatomical_Section(nextInstanceNumber) {
var canvas = GetViewport().canvas;
var viewport = GetViewport();
if (openMPR == false) return;
cancelTools();
var NewCanvas;
if (!getByid("MprCanvas1")) {
NewCanvas = document.createElement("CANVAS");
NewCanvas.id = "MprCanvas1";
} else {
NewCanvas = getByid("MprCanvas1");
}
var VrDistance = 0;
VrDistance += getByid("3DDiv" + (o3DListLength - 1)).thickness - Thickness - (getByid("3DDiv" + 0).thickness - Thickness);
VrDistance /= o3DListLength;
if (VrDistance < 0) VrDistance *= -1;
if (VrDistance == 0) VrDistance = 1;
NewCanvas.style = "position: absolute;top: 50%;left:50%; margin: -" + (parseInt(canvas.height * viewport.scale) / 2) +
"px 0 0 -" + (o3DListLength * (viewport.scale) * VrDistance / 2) + "px;" +
"transform:rotate(" + (-90) + "deg) scaleY(" + (1) + ") scaleX(" + (Direction_VR) + ");";
GetViewport(0).div.appendChild(NewCanvas);
try {
GetViewport(0).canvas.style.display = "none";
GetViewportMark(0).style.display = "none";
} catch (ex) { };
var o3Dcanvas = getByid("3DDiv" + 0).canvas();
//NewCanvas.style.imageRendering = "-moz-crisp-edges";
NewCanvas.height = o3Dcanvas.height;
NewCanvas.width = o3DListLength;
NewCanvas.style.height = parseInt(canvas.height * viewport.scale) + "px";
NewCanvas.style.width = (NewCanvas.width * (viewport.scale) * VrDistance) + "px";
var imgData2 = NewCanvas.getContext("2d").getImageData(0, 0, NewCanvas.width, NewCanvas.height);
var PointX = parseInt(o3DPointX);
var PointY = parseInt(o3DPointY);
var buffer_mpr_X_t = buffer_mpr_X;
var PointX_t = PointX;
if (nextInstanceNumber >= 0) nowInstanceNumber = nextInstanceNumber;
else nowInstanceNumber = GetViewport().tags.InstanceNumber;
if (getByid("mprLight").checked == true) {
for (var l = 0; l < o3DListLength; l++) {
var canvas1 = getByid("3DDiv" + l).canvas();
var ctxData0 = canvas1.getContext("2d").createImageData(1, NewCanvas.height);
var ctxData = canvas1.getContext("2d").createImageData(1, NewCanvas.height);
for (var dataH = 0; dataH < NewCanvas.height; dataH += 1) {
for (var dataW = l * 4; dataW == l * 4; dataW += 4) {
ctxData0.data[dataH * 4] = Uint8Canvas[l][dataH * o3Dcanvas.width * 4 + (buffer_mpr_X_t) * 4];
ctxData0.data[dataH * 4 + 1] = Uint8Canvas[l][dataH * o3Dcanvas.width * 4 + (buffer_mpr_X_t) * 4 + 1];
ctxData0.data[dataH * 4 + 2] = Uint8Canvas[l][dataH * o3Dcanvas.width * 4 + (buffer_mpr_X_t) * 4 + 2];
ctxData0.data[dataH * 4 + 3] = Uint8Canvas[l][dataH * o3Dcanvas.width * 4 + (buffer_mpr_X_t) * 4 + 3];
ctxData.data[dataH * 4] = 38;
ctxData.data[dataH * 4 + 1] = 140;
ctxData.data[dataH * 4 + 2] = 191;
ctxData.data[dataH * 4 + 3] = 255;
}
}
canvas1.getContext("2d").putImageData(ctxData0, buffer_mpr_X_t, 0);
canvas1.getContext("2d").putImageData(ctxData, PointX_t, 0);
}
buffer_mpr_X = PointX;
}
for (var l = 0; l < o3DListLength; l++) {
for (var dataH = 0; dataH < NewCanvas.height; dataH += 1) {
for (var dataW = l * 4; dataW == l * 4; dataW += 4) {
if (dataH == PointY) {
imgData2.data[dataH * NewCanvas.width * 4 + dataW] = 221;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 1] = 53;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 2] = 119;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 3] = 255;
} else if (l == parseInt(nowInstanceNumber * (o3DListLength / ImageManager.findSeries(GetViewport().series).Sop.length)) + 0) {
imgData2.data[dataH * NewCanvas.width * 4 + dataW] = 255;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 1] = 255;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 2] = 0;
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 3] = 255;
} else {
imgData2.data[dataH * NewCanvas.width * 4 + dataW] = Uint8Canvas[l][dataH * o3Dcanvas.width * 4 + (PointX) * 4];
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 1] = Uint8Canvas[l][dataH * o3Dcanvas.width * 4 + (PointX) * 4 + 1];
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 2] = Uint8Canvas[l][dataH * o3Dcanvas.width * 4 + (PointX) * 4 + 2];
imgData2.data[dataH * NewCanvas.width * 4 + dataW + 3] = 255;
}
}
}
}
NewCanvas.getContext("2d").putImageData(imgData2, 0, 0);
}
function initMPR() {
if (openMPR == false) {
exitMPR_UI();
VIEWPORT.fixRow = VIEWPORT.fixCol = null;
for (var ll = 0; ll < o3DListLength; ll++) {
try {
var elem = getByid("3DDiv" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
elem.getElementsByClassName("VrCanvas")[0] = null;
delete elem.canvas();
elem.parentElement.removeChild(elem);
delete elem;
} catch (ex) { }
}
for (var ll = 0; ll < o3d_3degree; ll++) {
try {
var elem = getByid("3DDiv2_" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
elem.getElementsByClassName("VrCanvas")[0] = null;
delete elem;
elem = getByid("3DDiv3_" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
elem.getElementsByClassName("VrCanvas")[0] = null;
delete elem;
} catch (ex) { }
}
ViewPortList[0].lockRender = ViewPortList[1].lockRender = ViewPortList[3].lockRender = false;
window.removeEventListener("resize", resizeVR, false);
GetViewport(3).div.removeEventListener("mousemove", mousemove3D, false);
GetViewport(3).div.removeEventListener("mousedown", mousedown3D, false);
GetViewport(3).div.removeEventListener("mouseup", mouseup3D, false);
GetViewport(3).div.removeEventListener("touchstart", touchstart3D, false);
GetViewport(3).div.removeEventListener("touchmove", touchmove3D, false);
GetViewport(3).div.removeEventListener("touchend", touchend3D, false);
GetViewport(0).div.removeEventListener("mousemove", Anatomical_SectionMouseMove0, false);
GetViewport(0).div.removeEventListener("mousedown", Anatomical_SectionMouseDown0, false);
GetViewport(0).div.removeEventListener("mouseup", Anatomical_SectionMouseMouseup0, false);
GetViewport(0).div.removeEventListener("wheel", Wheel, false);
GetViewport(1).div.removeEventListener("mousemove", Anatomical_SectionMouseMove, false);
GetViewport(1).div.removeEventListener("mousedown", Anatomical_SectionMouseDown, false);
GetViewport(1).div.removeEventListener("mouseup", Anatomical_SectionMouseMouseup, false);
GetViewport(1).div.removeEventListener("wheel", Wheel, false);
cancelTools();
openMouseTool = true;
drawBorder(getByid("MouseOperation"));
getByid("ImgMPR").src = "../image/icon/lite/b_AdvancedMode_off.png";
getByid("3dDisplay").style.display = "none";
getByid("mprLightLabel").style.display = "none";
try {
getByid("MprCanvas1").style.display = "none";
getByid("MprCanvas2").style.display = "none";
} catch (ex) { }
if (getByid("OutSide3dDiv")) {
delete getByid("OutSide3dDiv");
getByid("OutSide3dDiv").parentElement.removeChild(getByid("OutSide3dDiv"));
}
for (var i = 0; i < Viewport_Total; i++) {
GetViewport(i).div.removeEventListener("contextmenu", contextmenuF, false);
GetViewport(i).div.removeEventListener("mousemove", BlueLightMousemove, false);
GetViewport(i).div.removeEventListener("mousedown", BlueLightMousedown, false);
GetViewport(i).div.removeEventListener("mouseup", BlueLightMouseup, false);
GetViewport(i).div.removeEventListener("mouseout", Mouseout, false);
GetViewport(i).div.removeEventListener("wheel", Wheel, false);
GetViewport(i).div.removeEventListener("mousedown", SwitchViewport, false);
GetViewport(i).div.removeEventListener("touchstart", BlueLightTouchstart, false);
GetViewport(i).div.removeEventListener("touchend", BlueLightTouchend, false);
GetViewport(i).div.addEventListener("touchstart", SwitchViewport, false);
GetViewport(i).div.addEventListener("mousedown", SwitchViewport, false);
}
viewportNumber = 0;
//SetTable();
o3DListLength = 0;
//set_BL_model('MouseTool');
//mouseTool();
if (GetViewport(0).Sop)
GetViewport().loadImgBySop(GetViewport(0).Sop);
//canvas = GetViewport().canvas
if (origin_openAnnotation == true || origin_openAnnotation == false) openAnnotation = origin_openAnnotation;
displayAnnotation();
for (var c = 0; c < Viewport_Total; c++) GetViewport(c).canvas.style.display = GetViewportMark(c).style.display = "";
resetViewport(2);
GetViewport(2).loadImgBySop(originSop_of_viewport2);
getByid("MouseOperation").click();
initNewCanvas();
window.onresize();
} else if (openMPR == true) {
enterMPR_UI();
VIEWPORT.fixRow = VIEWPORT.fixCol = 2;
openLink = false;
changeLinkImg();
origin_openAnnotation = openAnnotation;
openAnnotation = false;
displayAnnotation();
getByid("3dDisplay").style.display = "";
getByid("mprLightLabel").style.display = "";
cancelTools();
getByid("ImgMPR").src = "../image/icon/lite/b_AdvancedMode_on.png";
var sop = GetViewport().sop;
SetTable(2, 2);//如果MPR模式正在開啟，固定2x2
GetViewport().scale = null;
//for (var c = 0; c < 4; c++)
// GetViewport(c).canvas.style.display = GetViewportMark(c).style.display = "none";
originSop_of_viewport2 = GetViewport(2).Sop;
resetViewport(2);
GetViewport(2).loadImgBySop(GetViewport().Sop);
ViewPortList[0].lockRender = ViewPortList[1].lockRender = ViewPortList[3].lockRender = true;
window.addEventListener("resize", resizeVR, false);
for (var i1 = 0; i1 < Viewport_Total; i1++) {
GetViewport(i1).div.removeEventListener("contextmenu", contextmenuF, false);
GetViewport(i1).div.removeEventListener("mousemove", BlueLightMousemove, false);
GetViewport(i1).div.removeEventListener("mousedown", BlueLightMousedown, false);
GetViewport(i1).div.removeEventListener("mouseup", BlueLightMouseup, false);
GetViewport(i1).div.removeEventListener("mouseout", Mouseout, false);
GetViewport(i1).div.removeEventListener("wheel", Wheel, false);
GetViewport(i1).div.removeEventListener("mousedown", SwitchViewport, false);
GetViewport(i1).div.removeEventListener("touchstart", BlueLightTouchstart, false);
GetViewport(i1).div.removeEventListener("touchend", BlueLightTouchend, false);
GetViewport(i1).div.removeEventListener("touchstart", SwitchViewport, false);
//GetViewport(i1).div.removeEventListener("mousedown", SwitchViewport, false);
//GetViewport(i).div.addEventListener("wheel", wheelF, false);
}
//GetViewport().div.removeEventListener("touchstart", SwitchViewport, false);
//GetViewport().div.removeEventListener("mousedown", SwitchViewport, false);
GetViewport().div.addEventListener("contextmenu", contextmenuF, false);
GetViewport().div.addEventListener("mouseout", Mouseout, false);
GetViewport().div.addEventListener("touchstart", BlueLightTouchstart, false);
GetViewport().div.addEventListener("touchmove", BlueLightTouchmove, false);
GetViewport().div.addEventListener("touchend", BlueLightTouchend, false);
GetViewport().div.addEventListener("wheel", Wheel, false);
GetViewport(3).div.addEventListener("mousemove", mousemove3D, false);
GetViewport(3).div.addEventListener("mousedown", mousedown3D, false);
GetViewport(3).div.addEventListener("mouseup", mouseup3D, false);
GetViewport(3).div.addEventListener("touchstart", touchstart3D, false);
GetViewport(3).div.addEventListener("touchmove", touchmove3D, false);
GetViewport(3).div.addEventListener("touchend", touchend3D, false);
GetViewport(3).div.addEventListener("contextmenu", contextmenuF, false);
GetViewport(0).div.addEventListener("mousemove", Anatomical_SectionMouseMove0, false);
GetViewport(0).div.addEventListener("mousedown", Anatomical_SectionMouseDown0, false);
GetViewport(0).div.addEventListener("mouseup", Anatomical_SectionMouseMouseup0, false);
GetViewport(0).div.addEventListener("wheel", Wheel, false);
GetViewport(1).div.addEventListener("mousemove", Anatomical_SectionMouseMove, false);
GetViewport(1).div.addEventListener("mousedown", Anatomical_SectionMouseDown, false);
GetViewport(1).div.addEventListener("mouseup", Anatomical_SectionMouseMouseup, false);
GetViewport(1).div.addEventListener("wheel", Wheel, false);
try {
GetViewport(0).canvas.style.display = "none";
GetViewportMark(0).style.display = "none";
GetViewport(1).canvas.style.display = "none";
GetViewportMark(1).style.display = "none";
GetViewport(3).canvas.style.display = "none";
GetViewportMark(3).style.display = "none";
} catch (ex) { };
for (var ll = 0; ll < o3DListLength; ll++) {
var elem = getByid("3DDiv" + ll);
GetViewport(3).div.appendChild(elem);
}
var list = sortInstance(sop);
//var WandH = getFixSize(window.innerWidth, window.innerHeight, GetViewport(0).div);
var WandH = getViewportFixSize(window.innerWidth, window.innerHeight, 2, 2);
if (o3DListLength != list.length) {
for (var ll = 0; ll < o3DListLength; ll++) {
try {
var elem = getByid("3DDiv" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
elem.getElementsByClassName("VrCanvas")[0] = null;
delete elem.canvas();
elem.parentElement.removeChild(elem);
delete elem;
} catch (ex) { }
}
}
if (o3d_3degree >= 0) {
for (var ll = 0; ll < o3d_3degree; ll++) {
try {
var elem = getByid("3DDiv2_" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
elem.getElementsByClassName("VrCanvas")[0] = null;
delete elem.canvas();
elem.parentElement.removeChild(elem);
delete elem;
} catch (ex) { }
}
for (var ll = 0; ll < o3d_3degree; ll++) {
try {
var elem = getByid("3DDiv3_" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
elem.getElementsByClassName("VrCanvas")[0] = null;
delete elem.canvas();
elem.parentElement.removeChild(elem);
delete elem;
} catch (ex) { }
}
}
o3DListLength = list.length;
Thickness = 0;
var big = 100000000000000000000000000000;
var OutSide3dDiv = document.createElement("DIV");
OutSide3dDiv.id = "OutSide3dDiv";
var checkRender = 0;
openRendering = true;
img2darkByClass("Rendering", !openRendering);
function sleep(time) {
return new Promise((resolve) => setTimeout(resolve, time));
}
var catchError = false;
function onImageRendered() {
if (catchError == true && openMPR == true) {
openRendering = false;
img2darkByClass("MPR", !openMPR);
getByid("ImgMPR").click();
return;
}
sleep(100).then(() => {
Direction_VR = 1;
if ((getByid("3DDiv" + (o3DListLength - 1)).thickness - Thickness) - (getByid("3DDiv" + 0).thickness - Thickness) < 0) {
Direction_VR = -1;
var thicknessList = [];
for (var ll = 0; ll < o3DListLength; ll++) {
var div1 = getByid("3DDiv" + ll);
thicknessList.push(div1.thickness);
}
for (var ll = 0; ll < o3DListLength; ll++) {
var div1 = getByid("3DDiv" + ll);
div1.thickness = thicknessList[o3DListLength - ll - 1];
}
}
Alpha3D();
sleep(100).then(() => {
openRendering = false;
img2darkByClass("MPR", !openMPR);
setTimeout(getByid("MouseOperation_MPR").click(), 100);
});
//自動畫線(BlueLight2)
o3DPointX = GetViewport().width / 2;
o3DPointY = GetViewport().height / 2;
Anatomical_Section(GetViewport().tags.InstanceNumber - 1);
Anatomical_Section2(GetViewport().tags.InstanceNumber - 1);
display3DLine(GetViewport().width / 2, 0, GetViewport().width / 2, GetViewport().height, "rgb(38,140,191)");
display3DLine(0, GetViewport().height / 2, GetViewport().width, GetViewport().height / 2, "rgb(221,53,119)");
});
}
function displayCanvasFor3D(DicomCanvas, image, pixelData) {
DicomCanvas.width = image.width;
DicomCanvas.height = image.height
DicomCanvas.style.width = image.width + "px";
DicomCanvas.style.height = image.height + "px";
var ctx2 = DicomCanvas.getContext("2d");
var imgData2 = ctx2.createImageData(image.width, image.height);
var windowWidth = image.windowWidth;
var windowCenter = image.windowCenter;
if (getByid("o3DAngio").selected == true) {
windowWidth = 332;
windowCenter = 287;
} else if (getByid("o3DAirways").selected == true) {
//如果是肺氣管模型，使用對應的Window Level
windowWidth = 409;
windowCenter = -538;
}
var high = windowCenter + (windowWidth / 2);
var low = windowCenter - (windowWidth / 2);
var intercept = image.intercept;
if (CheckNull(intercept)) intercept = 0;
var slope = image.slope;
if (CheckNull(slope)) slope = 1;
var _firstNumber = 0;
if (image.color == true) {
for (var i = 0; i < imgData2.data.length; i += 4) {
_firstNumber = pixelData[i];
_firstNumber = parseInt(((_firstNumber * slope - low + intercept) / (high - low)) * 255);
imgData2.data[i + 0] = _firstNumber;
_firstNumber = pixelData[i + 1];
_firstNumber = parseInt(((_firstNumber * slope - low + intercept) / (high - low)) * 255);
imgData2.data[i + 1] = _firstNumber;
_firstNumber = pixelData[i + 2];
_firstNumber = parseInt(((_firstNumber * slope - low + intercept) / (high - low)) * 255);
imgData2.data[i + 2] = _firstNumber;
imgData2.data[i + 3] = 255;
}
}
else if ((image.invert != true && GetViewport().invert == true) || (image.invert == true && GetViewport().invert == false)) {
for (var i = 0, j = 0; i < imgData2.data.length; i += 4, j++) {
imgData2.data[i + 0] = imgData2.data[i + 1] = imgData2.data[i + 2] = 255 - parseInt(((pixelData[j] * slope - low + intercept) / (high - low)) * 255)
imgData2.data[i + 3] = 255;
}
}
else {
for (var i = 0, j = 0; i < imgData2.data.length; i += 4, j++) {
imgData2.data[i + 0] = imgData2.data[i + 1] = imgData2.data[i + 2] = parseInt(((pixelData[j] * slope - low + intercept) / (high - low)) * 255);
imgData2.data[i + 3] = 255;
}
}
ctx2.putImageData(imgData2, 0, 0);
}
GetViewport(3).div.appendChild(OutSide3dDiv);
getByid("OutSide3dDiv").parentNode.replaceChild(OutSide3dDiv, getByid("OutSide3dDiv"));
getByid("OutSide3dDiv").style.transformStyle = "";
/*if (getByid("3dStrengthenAuto").selected == true || getByid("3dStrengthenAlways").selected|| getByid("o3DMinIP").selected) {
if (getByid("OutSide3dDiv")) getByid("OutSide3dDiv").style.transformStyle = "preserve-3d";
} else {
if (getByid("OutSide3dDiv")) getByid("OutSide3dDiv").style.transformStyle = "";
}*/
Thickness = -Thickness + big;
for (var l = 0; l < list.length; l++) {
const l2 = l;
const image = list[l2].Image;
const pixelData = list[l2].Image.pixelData;
try {
var NewDiv = document.createElement("DIV");
NewDiv.addEventListener("contextmenu", contextmenuF, false);
//NewDiv.addEventListener('cornerstoneimagerendered', onImageRendered);
NewDiv.id = "3DDiv" + l2;
NewDiv.className = "o3DDiv";
NewDiv.sop = image.data.string(Tag.SOPInstanceUID);
NewDiv.width = image.width;
NewDiv.height = image.height;
NewDiv.style.width = image.width + "px";
NewDiv.style.height = image.height + "px";
NewDiv.thickness = parseFloat(image.data.string(Tag.ImagePositionPatient).split("\\")[2]) * GetViewport().transform.PixelSpacingX;
if (NewDiv.thickness < Thickness) Thickness = NewDiv.thickness;
if (NewDiv.thickness < big) big = NewDiv.thickness;
o3Dcount = list.length;
OutSide3dDiv.appendChild(NewDiv);
getByid("3DDiv" + l2).parentNode.replaceChild(NewDiv, getByid("3DDiv" + l2));
NewDiv.style.zIndex = l2;
var NewCanvas = document.createElement("CANVAS");
NewCanvas.className = "VrCanvas";
NewDiv.appendChild(NewCanvas);
displayCanvasFor3D(NewCanvas, image, pixelData);
//showTheImage(NewDiv, image, '3d', null, null);
NewDiv.style.transform = "rotate3d(0, 0, 0 , 0deg) translateZ(-" + l2 + "px)";
NewDiv.style.width = WandH[0] + "px";
NewDiv.style.height = WandH[1] + "px";
//NewDiv.style = "transform:rotate3d(0, 0, 0 , 0deg) translateZ(-" + l2 + "px);;position:absolute;width:" + WandH[0] + "px;height:" + WandH[1] + "px;"; //z-index:" + l2 + ";";
NewDiv.canvas = function () {
if (this.getElementsByClassName("VrCanvas")[0])
return this.getElementsByClassName("VrCanvas")[0];
else
return null;
}
NewDiv.ctx = function () {
if (this.getElementsByClassName("VrCanvas")[0])
return this.getElementsByClassName("VrCanvas")[0].getContext("2d");
else
return null;
}
} catch (ex) {
catchError = true;
if (openMPR == true) {
openMPR = false;
alert("Error, this image may not support 3D.");
};
openRendering = false;
getByid("ImgMPR").onclick('error');
return;
};
}
onImageRendered();
viewportNumber = 2;
return;
}
}
function display3DLine(x0, y0, x1, y1, color) {
if (!color) color = "#00FF00";
if (!openMPR) return;
var MarkCanvas = GetViewportMark();
var tempctx = MarkCanvas.getContext("2d");
var lineWid = parseFloat(MarkCanvas.width) / parseFloat(MarkCanvas.style["width"]);
var sizeCheck = false;
if (sizeCheck == true && lineWid <= 0) {
lineWid = parseFloat(MarkCanvas.style["width"]) / parseFloat(MarkCanvas.width);
if (lineWid <= 1.5) lineWid = 1.5;
lineWid *= Math.abs(parseFloat(MarkCanvas.width) / parseFloat(MarkCanvas.style["width"]));
} else if (sizeCheck == true) {
lineWid *= Math.abs(parseFloat(MarkCanvas.style["width"]) / parseFloat(MarkCanvas.width));
} else if (lineWid <= 0) {
lineWid = parseFloat(MarkCanvas.style["width"]) / parseFloat(MarkCanvas.width);
}
if (lineWid <= 1.5) lineWid = 1.5;
tempctx.lineWidth = "" + ((Math.abs(lineWid)) * 1);
nowInstanceNumber = GetViewport().tags.InstanceNumber;
tempctx.beginPath();
tempctx.strokeStyle = color;
tempctx.fillStyle = color;
tempctx.moveTo(x0, y0);
tempctx.lineTo(x1, y1);
tempctx.stroke();
tempctx.closePath();
}
function o3dWindowLevel() {
var sop = GetViewport().sop;
if (o3Dcount != o3DListLength) {
for (var ll = o3DListLength - 1; ll >= o3Dcount; ll--) {
var elem = getByid("3DDiv" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
elem.parentElement.removeChild(elem);
}
}
o3DListLength = o3Dcount;
for (var ll = 0; ll < o3DListLength; ll++) {
try {
var elem = getByid("3DDiv" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
} catch (ex) { }
}
if (o3d_3degree >= 0) {
for (var ll = 0; ll < o3d_3degree; ll++) {
var elem = getByid("3DDiv2_" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
elem.getElementsByClassName("VrCanvas")[0] = null;
delete elem.canvas();
elem.parentElement.removeChild(elem);
delete elem;
}
for (var ll = 0; ll < o3d_3degree; ll++) {
var elem = getByid("3DDiv3_" + ll);
elem.canvas().width = 2;
elem.canvas().height = 2;
elem.getElementsByClassName("VrCanvas")[0] = null;
delete elem.canvas();
elem.parentElement.removeChild(elem);
delete elem;
}
}
var list = sortInstance(sop);
var WandH;
if (openVR) WandH = getViewportFixSize(window.innerWidth, window.innerHeight, 1, 1);
else if (openMPR) WandH = getViewportFixSize(window.innerWidth, window.innerHeight, 2, 2);
o3DListLength = list.length;
var big = 10000000000000000000000000000;
Thickness = 0;
var checkRender = 0;
openRendering = true;
img2darkByClass("Rendering", !openRendering);
function sleep(time) {
return new Promise((resolve) => setTimeout(resolve, time));
}
function onImageRendered() {
Direction_VR = 1;
sleep(100).then(() => {
if ((getByid("3DDiv" + (o3DListLength - 1)).thickness - Thickness) - (getByid("3DDiv" + 0).thickness - Thickness) < 0) {
var thicknessList = [];
Direction_VR = -1;
for (var ll = 0; ll < o3DListLength; ll++) {
var div1 = getByid("3DDiv" + ll);
thicknessList.push(div1.thickness);
}
for (var ll = 0; ll < o3DListLength; ll++) {
var div1 = getByid("3DDiv" + ll);
div1.thickness = thicknessList[o3DListLength - ll - 1];
}
}
Alpha3D();
sleep(100).then(() => {
openRendering = false;
if (openMPR) img2darkByClass("MPR", !openMPR);
else if (openVR) img2darkByClass("VR", !openVR);
})
})
}
Thickness = 0;
var big = 10000000000000000000;
Thickness = -Thickness + big;
for (var l = 0; l < list.length; l++) {
const l2 = l;
const image = list[l2].Image;
const pixelData = list[l2].Image.pixelData;
var NewDiv = document.createElement("DIV");
NewDiv.addEventListener("contextmenu", contextmenuF, false);
// NewDiv.addEventListener('cornerstoneimagerendered', onImageRendered);
NewDiv.id = "3DDiv" + l2;
NewDiv.className = "o3DDiv";
NewDiv.sop = image.data.string(Tag.SOPInstanceUID);
NewDiv.thickness = parseFloat(image.data.string(Tag.ImagePositionPatient).split("\\")[2]) * GetViewport().transform.PixelSpacingX;
if (NewDiv.thickness < Thickness) Thickness = NewDiv.thickness;
if (NewDiv.thickness < big) big = NewDiv.thickness;
NewDiv.width = image.width;
NewDiv.height = image.height;
NewDiv.style.width = image.width + "px";
NewDiv.style.height = image.height + "px";
NewDiv.style.zIndex = l2;
//NewDiv.style = "position:absolute;width:" + image.width + "px;height:" + image.height + "px;z-index:" + l2 + ";";
o3Dcount = list.length;
if (openVR == true) GetViewport(0).div.appendChild(NewDiv);