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mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-04 13:13:25 +03:00

0032315: Configuration, CMake - fix building Draw Harness plugins as static libraries

DPLUGIN() macros no more defines exported function PLUGINFACTORY when building static libraries.
DRAWEXE executable now pre-loads a set of plugins when building static libraries.
dversion - added WebAssembly info.
This commit is contained in:
kgv
2021-03-20 00:31:01 +03:00
committed by bugmaster
parent d0d9e9375f
commit a34bddcfd6
16 changed files with 560 additions and 357 deletions

View File

@@ -1,87 +1,87 @@
<!DOCTYPE html>
<html lang=en-us>
<head>
<meta charset=utf-8><meta content="text/html; charset=utf-8" http-equiv=Content-Type>
<link rel="shortcut icon" href="lamp.ico" type="image/x-icon" />
<title>OCCT WebGL Viewer Sample</title>
</head>
<body>
<h2>OCCT WebGL Viewer Sample</h2>
<div>
<canvas id=occViewerCanvas oncontextmenu=event.preventDefault() tabindex=-1 style="border:0 none;background-color:#000" width="409" height="409"></canvas>
<img id=occlogo src="OCC_logo.png" style="position: absolute; left: 20px; top: 0px; z-index: 2;" />
</div>
<div>
<label for="fileInput">Choose BREP file to upload: </label><input type="file" id="fileInput" accept=".brep">
<input type="button" value="Clear All" onclick="OccViewerModule.removeAllObjects()">
<input type="button" value="Fit All" onclick="OccViewerModule.fitAllObjects(true)">
</div>
<h4>Console output:</h4>
<p id="output"></p>
<script>
//! Resize canvas to fit into window.
function updateCanvasSize()
{
// size of canvas in logical (density-independent) units
var aSizeX = Math.min (window.innerWidth, window.screen.availWidth);
var aSizeY = Math.min (window.innerHeight, window.screen.availHeight);
aSizeX = Math.max (300, aSizeX - 30);
aSizeY = Math.max (300, aSizeY / 2);
occViewerCanvas.style.width = aSizeX + "px";
occViewerCanvas.style.height = aSizeY + "px";
// drawing buffer size (aka backing store)
var aDevicePixelRatio = window.devicePixelRatio || 1;
occViewerCanvas.width = aSizeX * aDevicePixelRatio;
occViewerCanvas.height = aSizeY * aDevicePixelRatio;
occlogo.style.top = (aSizeY - 30) + "px";
}
window.onresize = updateCanvasSize;
updateCanvasSize();
//! Check browser support.
function isWasmSupported()
{
try {
if (typeof WebAssembly === "object"
&& typeof WebAssembly.instantiate === "function") {
const aDummyModule = new WebAssembly.Module (Uint8Array.of (0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00));
if (aDummyModule instanceof WebAssembly.Module)
{
return new WebAssembly.Instance(aDummyModule) instanceof WebAssembly.Instance;
}
}
} catch (e) {}
return false;
}
if (!isWasmSupported())
{
var anElement = document.getElementById('output');
anElement.innerHTML += "Browser is too old - WebAssembly support is missing!<br>Please check updates or install a modern browser.<br>";
}
//! Handle file uploading.
fileInput.onchange = function()
{
if (fileInput.files.length == 0) { return; }
// Warning! Entire file is pre-loaded into memory.
var aFile = fileInput.files[0];
var aReader = new FileReader();
aReader.onload = function()
{
var aDataArray = new Uint8Array (aReader.result);
const aDataBuffer = OccViewerModule._malloc (aDataArray.length);
OccViewerModule.HEAPU8.set (aDataArray, aDataBuffer);
OccViewerModule.openFromMemory (aFile.name, aDataBuffer, aDataArray.length, true);
//OccViewerModule._free (aDataBuffer); will be freed by called method
OccViewerModule.displayGround (true);
};
aReader.readAsArrayBuffer(aFile);
};
</script>
<script type="text/javascript" src="occt-webgl-sample.js" charset="utf-8"></script>
</body>
</html>
<!DOCTYPE html>
<html lang=en-us>
<head>
<meta charset=utf-8><meta content="text/html; charset=utf-8" http-equiv=Content-Type>
<link rel="shortcut icon" href="lamp.ico" type="image/x-icon" />
<title>OCCT WebGL Viewer Sample</title>
</head>
<body>
<h2>OCCT WebGL Viewer Sample</h2>
<div>
<canvas id=occViewerCanvas oncontextmenu=event.preventDefault() tabindex=-1 style="border:0 none;background-color:#000" width="409" height="409"></canvas>
<img id=occlogo src="OCC_logo.png" style="position: absolute; left: 20px; top: 0px; z-index: 2;" />
</div>
<div>
<label for="fileInput">Choose BREP file to upload: </label><input type="file" id="fileInput" accept=".brep">
<input type="button" value="Clear All" onclick="OccViewerModule.removeAllObjects()">
<input type="button" value="Fit All" onclick="OccViewerModule.fitAllObjects(true)">
</div>
<h4>Console output:</h4>
<p id="output"></p>
<script>
//! Resize canvas to fit into window.
function updateCanvasSize()
{
// size of canvas in logical (density-independent) units
var aSizeX = Math.min (window.innerWidth, window.screen.availWidth);
var aSizeY = Math.min (window.innerHeight, window.screen.availHeight);
aSizeX = Math.max (300, aSizeX - 30);
aSizeY = Math.max (300, aSizeY / 2);
occViewerCanvas.style.width = aSizeX + "px";
occViewerCanvas.style.height = aSizeY + "px";
// drawing buffer size (aka backing store)
var aDevicePixelRatio = window.devicePixelRatio || 1;
occViewerCanvas.width = aSizeX * aDevicePixelRatio;
occViewerCanvas.height = aSizeY * aDevicePixelRatio;
occlogo.style.top = (aSizeY - 30) + "px";
}
window.onresize = updateCanvasSize;
updateCanvasSize();
//! Check browser support.
function isWasmSupported()
{
try {
if (typeof WebAssembly === "object"
&& typeof WebAssembly.instantiate === "function") {
const aDummyModule = new WebAssembly.Module (Uint8Array.of (0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00));
if (aDummyModule instanceof WebAssembly.Module)
{
return new WebAssembly.Instance(aDummyModule) instanceof WebAssembly.Instance;
}
}
} catch (e) {}
return false;
}
if (!isWasmSupported())
{
var anElement = document.getElementById('output');
anElement.innerHTML += "Browser is too old - WebAssembly support is missing!<br>Please check updates or install a modern browser.<br>";
}
//! Handle file uploading.
fileInput.onchange = function()
{
if (fileInput.files.length == 0) { return; }
// Warning! Entire file is pre-loaded into memory.
var aFile = fileInput.files[0];
var aReader = new FileReader();
aReader.onload = function()
{
var aDataArray = new Uint8Array (aReader.result);
const aDataBuffer = OccViewerModule._malloc (aDataArray.length);
OccViewerModule.HEAPU8.set (aDataArray, aDataBuffer);
OccViewerModule.openFromMemory (aFile.name, aDataBuffer, aDataArray.length, true);
//OccViewerModule._free (aDataBuffer); will be freed by called method
OccViewerModule.displayGround (true);
};
aReader.readAsArrayBuffer(aFile);
};
</script>
<script type="text/javascript" src="occt-webgl-sample.js" charset="utf-8"></script>
</body>
</html>

View File

@@ -1,28 +1,28 @@
var OccViewerModule =
{
print: (function() {
var anElement = document.getElementById('output');
return function(theText) { anElement.innerHTML += theText + "<br>"; };
})(),
printErr: function(theText) {
//var anElement = document.getElementById('output');
//anElement.innerHTML += theText + "<br>";
console.warn(theText);
},
canvas: (function() {
var aCanvas = document.getElementById('occViewerCanvas');
var aGlCtx = aCanvas.getContext ('webgl2', { alpha: false, depth: true, antialias: false, preserveDrawingBuffer: true } );
if (aGlCtx == null) { aGlCtx = aCanvas.getContext ('webgl', { alpha: false, depth: true, antialias: false, preserveDrawingBuffer: true } ); }
return aCanvas;
})(),
onRuntimeInitialized: function() {
//console.log(" @@ onRuntimeInitialized()" + Object.getOwnPropertyNames(OccViewerModule));
}
};
const OccViewerModuleInitialized = createOccViewerModule(OccViewerModule);
OccViewerModuleInitialized.then(function(Module) {
//OccViewerModule.setCubemapBackground ("cubemap.jpg");
OccViewerModule.openFromUrl ("ball", "samples/Ball.brep");
});
var OccViewerModule =
{
print: (function() {
var anElement = document.getElementById('output');
return function(theText) { anElement.innerHTML += theText + "<br>"; };
})(),
printErr: function(theText) {
//var anElement = document.getElementById('output');
//anElement.innerHTML += theText + "<br>";
console.warn(theText);
},
canvas: (function() {
var aCanvas = document.getElementById('occViewerCanvas');
var aGlCtx = aCanvas.getContext ('webgl2', { alpha: false, depth: true, antialias: false, preserveDrawingBuffer: true } );
if (aGlCtx == null) { aGlCtx = aCanvas.getContext ('webgl', { alpha: false, depth: true, antialias: false, preserveDrawingBuffer: true } ); }
return aCanvas;
})(),
onRuntimeInitialized: function() {
//console.log(" @@ onRuntimeInitialized()" + Object.getOwnPropertyNames(OccViewerModule));
}
};
const OccViewerModuleInitialized = createOccViewerModule(OccViewerModule);
OccViewerModuleInitialized.then(function(Module) {
//OccViewerModule.setCubemapBackground ("cubemap.jpg");
OccViewerModule.openFromUrl ("ball", "samples/Ball.brep");
});