biojs-vis-pdbviewer/external/jmol-14.2.4/jsmol/j2s/J/g3d/Platform3D.js

A BioJS 2.0 component to view protein structures

Clazz.declarePackage ("J.g3d");
c$ = Clazz.decorateAsClass (function () {
this.windowWidth = 0;
this.windowHeight = 0;
this.windowSize = 0;
this.bufferWidth = 0;
this.bufferHeight = 0;
this.bufferSize = 0;
this.bufferSizeT = 0;
this.bufferedImage = null;
this.pBuffer = null;
this.pBufferT = null;
this.zBuffer = null;
this.zBufferT = null;
this.widthOffscreen = 0;
this.heightOffscreen = 0;
this.offscreenImage = null;
this.graphicsForTextOrImage = null;
this.apiPlatform = null;
Clazz.instantialize (this, arguments);
}, J.g3d, "Platform3D");
Clazz.makeConstructor (c$, 
function (apiPlatform) {
this.apiPlatform = apiPlatform;
}, "javajs.api.GenericPlatform");
Clazz.defineMethod (c$, "getGraphicsForMetrics", 
function () {
return this.apiPlatform.getGraphics (this.allocateOffscreenImage (1, 1));
});
Clazz.defineMethod (c$, "allocateTBuffers", 
function (antialiasTranslucent) {
this.bufferSizeT = (antialiasTranslucent ? this.bufferSize : this.windowSize);
this.zBufferT =  Clazz.newIntArray (this.bufferSizeT, 0);
this.pBufferT =  Clazz.newIntArray (this.bufferSizeT, 0);
}, "~B");
Clazz.defineMethod (c$, "allocateBuffers", 
function (width, height, antialias, isImageWrite) {
this.windowWidth = width;
this.windowHeight = height;
this.windowSize = width * height;
if (antialias) {
width *= 2;
height *= 2;
}this.bufferWidth = width;
this.bufferHeight = height;
this.bufferSize = this.bufferWidth * this.bufferHeight;
this.zBuffer =  Clazz.newIntArray (this.bufferSize, 0);
this.pBuffer =  Clazz.newIntArray (this.bufferSize, 0);
this.bufferedImage = this.apiPlatform.allocateRgbImage (this.windowWidth, this.windowHeight, this.pBuffer, this.windowSize, J.g3d.Platform3D.backgroundTransparent, isImageWrite);
}, "~N,~N,~B,~B");
Clazz.defineMethod (c$, "releaseBuffers", 
function () {
this.windowWidth = this.windowHeight = this.bufferWidth = this.bufferHeight = this.bufferSize = -1;
if (this.bufferedImage != null) {
this.apiPlatform.flushImage (this.bufferedImage);
this.bufferedImage = null;
}this.pBuffer = null;
this.zBuffer = null;
this.pBufferT = null;
this.zBufferT = null;
});
Clazz.defineMethod (c$, "hasContent", 
function () {
for (var i = this.bufferSize; --i >= 0; ) if (this.zBuffer[i] != 2147483647) return true;

return false;
});
Clazz.defineMethod (c$, "clearScreenBuffer", 
function () {
for (var i = this.bufferSize; --i >= 0; ) {
this.zBuffer[i] = 2147483647;
this.pBuffer[i] = 0;
}
});
Clazz.defineMethod (c$, "setBackgroundColor", 
function (bgColor) {
if (this.pBuffer == null) return;
for (var i = this.bufferSize; --i >= 0; ) if (this.pBuffer[i] == 0) this.pBuffer[i] = bgColor;

}, "~N");
Clazz.defineMethod (c$, "clearTBuffer", 
function () {
for (var i = this.bufferSizeT; --i >= 0; ) {
this.zBufferT[i] = 2147483647;
this.pBufferT[i] = 0;
}
});
Clazz.defineMethod (c$, "clearBuffer", 
function () {
this.clearScreenBuffer ();
});
Clazz.defineMethod (c$, "clearScreenBufferThreaded", 
function () {
});
Clazz.defineMethod (c$, "notifyEndOfRendering", 
function () {
this.apiPlatform.notifyEndOfRendering ();
});
Clazz.defineMethod (c$, "getGraphicsForTextOrImage", 
function (width, height) {
if (width > this.widthOffscreen || height > this.heightOffscreen) {
if (this.offscreenImage != null) {
this.apiPlatform.disposeGraphics (this.graphicsForTextOrImage);
this.apiPlatform.flushImage (this.offscreenImage);
}if (width > this.widthOffscreen) this.widthOffscreen = width;
if (height > this.heightOffscreen) this.heightOffscreen = height;
this.offscreenImage = this.allocateOffscreenImage (this.widthOffscreen, this.heightOffscreen);
this.graphicsForTextOrImage = this.apiPlatform.getStaticGraphics (this.offscreenImage, J.g3d.Platform3D.backgroundTransparent);
}return this.graphicsForTextOrImage;
}, "~N,~N");
Clazz.defineMethod (c$, "allocateOffscreenImage", 
 function (width, height) {
return this.apiPlatform.newOffScreenImage (width, height);
}, "~N,~N");
Clazz.defineMethod (c$, "setBackgroundTransparent", 
function (tf) {
J.g3d.Platform3D.backgroundTransparent = tf;
}, "~B");
Clazz.defineStatics (c$,
"backgroundTransparent", false);