How to use mul4x4 method in wpt

Best JavaScript code snippet using wpt

orbitcam.js

Source:orbitcam.js

...224      // If the position of the camera is sitting at the orbit point,225      // we don't actually move the camera.226      if(V3.equals(pos, orbitPoint)){227        var rotMat = M4x4.makeRotate(angle, left);228        dir = V3.normalize(V3.mul4x4(rotMat, dir));            229        up = V3.normalize(V3.cross(dir, left));230      }231      else{232        // Get the position relative to orbit point.233        pos = V3.sub(pos, orbitPoint);234        var rotMat = M4x4.makeRotate(angle, left);235        236        // The position of the camera will actually change when pitching.237        var newpos = V3.mul4x4(rotMat, pos);238        pos = V3.add(newpos, orbitPoint);239        240        dir = V3.normalize(V3.sub(orbitPoint, pos));241        up = V3.normalize(V3.cross(dir, left));242        left = V3.normalize(V3.cross(up, dir));243      }244    };245    246    /**247      Yaw the camera about the global up axis.248      249      @param {Number} angle in radians250    */251    this.yaw = function(angle){252      if(V3.equals(pos, orbitPoint)){253      254        var rotMat = M4x4.makeRotate(angle, [0,1,0]);255        256        left = V3.normalize(V3.mul4x4(rotMat, left));257        up = V3.normalize(V3.mul4x4(rotMat, up));258        dir = V3.normalize(V3.cross(left, up));259      }260      else{261        var camPosOrbit = V3.sub(pos, orbitPoint);262        // Create a rotation matrix based on location and angle.263        // we will rotate about the global up axis.264        var rotMat = M4x4.makeRotate(angle, [0,1,0]);265        var newpos = V3.mul4x4(rotMat, camPosOrbit);266        pos = V3.add(newpos, orbitPoint);267        268        dir = V3.normalize(V3.sub(orbitPoint, pos));269        up = V3.normalize(V3.mul4x4(rotMat, up));270        left = V3.normalize(V3.cross(up, dir));271      }272    };273   274   275    /**276      Create a new orbit point.277      278      @param {Array} op New orbit point279    */280    this.setOrbitPoint = function(op){281      orbitPoint = V3.clone(op);282      283      // get the distance the camera was from the orbit point....

SV3DView.mc

Source:SV3DView.mc

...34    m = Matrix.getEye(4);35    // move the origin to the center of the screen36    var cx = System.getDeviceSettings().screenWidth*0.5;37    var cy = System.getDeviceSettings().screenHeight*0.5;38    m = Matrix.mul4x4(m, Graphics3D.getTranslate(cx, cy+25, 0.0)); // a bit below the center39    // scale so that approx. -2.0 .. +2.0 is equivalent to the screen height,40    // reverse y coordinates because the screen counts from top to bottom41    m = Matrix.mul4x4(m, Graphics3D.getScale(cy*0.5, -cy*0.5, 1.0));42    // perspective projection43    m = Matrix.mul4x4(m, Graphics3D.getPerspective(Math.toRadians(20.0), 1.0, 1.0, 1000.0));44    mG3D.setProjectionMatrix(m);45    mG3D.updateMatrix();46  }47  /**48   * Draw the screen49   */50  function onUpdate(dc) {51    var width  = dc.getWidth();52    var height = dc.getHeight();53    54    // clear the screen55    dc.setColor(Graphics.COLOR_WHITE, Graphics.COLOR_BLACK);56    dc.clear();57    // title58    dc.setColor(Graphics.COLOR_GREEN, Graphics.COLOR_TRANSPARENT);59    dc.drawText(width / 2,  3, Graphics.FONT_LARGE, mTitle, Graphics.TEXT_JUSTIFY_CENTER);60    if (mData == null) {61      // no data (yet)62      dc.setColor(Graphics.COLOR_RED, Graphics.COLOR_TRANSPARENT);63      dc.drawText(width / 2,  30, Graphics.FONT_TINY, "No Sensor Data Available", Graphics.TEXT_JUSTIFY_CENTER);64      return;65    }66    // sensor data is in mData67    // calculate spherical coordinates68    var spR     = Math.sqrt(mData[0]*mData[0] + mData[1]*mData[1] + mData[2]*mData[2]);69    var spTheta = Math.acos(mData[2]/spR);70    var spPhi   = Math.atan2(mData[1], mData[0]);71    var spStr   = "r="+spR.format("%.2f") + ", th="+Math.toDegrees(spTheta).format("%.1f") + "Â°, ph="+Math.toDegrees(spPhi).format("%.1f")+"Â°";72    73    // print data74    dc.setColor(Graphics.COLOR_YELLOW, Graphics.COLOR_TRANSPARENT);75    dc.drawText(width / 2,  30, Graphics.FONT_TINY, "Data: " + mData, Graphics.TEXT_JUSTIFY_CENTER);76    dc.drawText(width / 2,  50, Graphics.FONT_TINY, spStr, Graphics.TEXT_JUSTIFY_CENTER);77    // prepare 3D drawing78    mG3D.setDc(dc);79    // coordinate system (bright color is positive)80    dc.setColor(Graphics.COLOR_RED, Graphics.COLOR_TRANSPARENT);81    mG3D.drawLine([0.0,0.0,0.0], [ 1.0, 0.0, 0.0]);82    dc.setColor(Graphics.COLOR_DK_RED, Graphics.COLOR_TRANSPARENT);83    mG3D.drawLine([0.0,0.0,0.0], [-1.0, 0.0, 0.0]);84    dc.setColor(Graphics.COLOR_GREEN, Graphics.COLOR_TRANSPARENT);85    mG3D.drawLine([0.0,0.0,0.0], [ 0.0, 1.0, 0.0]);86    dc.setColor(Graphics.COLOR_DK_GREEN, Graphics.COLOR_TRANSPARENT);87    mG3D.drawLine([0.0,0.0,0.0], [ 0.0,-1.0, 0.0]);88    dc.setColor(Graphics.COLOR_BLUE, Graphics.COLOR_TRANSPARENT);89    mG3D.drawLine([0.0,0.0,0.0], [ 0.0, 0.0, 1.0]);90    dc.setColor(Graphics.COLOR_DK_BLUE, Graphics.COLOR_TRANSPARENT);91    mG3D.drawLine([0.0,0.0,0.0], [ 0.0, 0.0,-1.0]);92    // unit cube93    dc.setColor(Graphics.COLOR_ORANGE, Graphics.COLOR_TRANSPARENT);94    // square at z=-1.095    mG3D.drawPoly([[ 1.0, 1.0,-1.0], [ 1.0,-1.0,-1.0], [-1.0,-1.0,-1.0], [-1.0, 1.0,-1.0]], true);96    // square at z=+1.097    dc.setColor(Graphics.COLOR_YELLOW, Graphics.COLOR_TRANSPARENT);98    mG3D.drawPoly([[ 1.0, 1.0, 1.0], [ 1.0,-1.0, 1.0], [-1.0,-1.0, 1.0], [-1.0, 1.0, 1.0]], true);99    // connecting vertical corners100    dc.setColor(Graphics.COLOR_LT_GRAY, Graphics.COLOR_TRANSPARENT);101    mG3D.drawLine([ 1.0, 1.0, 1.0], [ 1.0, 1.0,-1.0]);102    mG3D.drawLine([ 1.0,-1.0, 1.0], [ 1.0,-1.0,-1.0]);103    mG3D.drawLine([-1.0,-1.0, 1.0], [-1.0,-1.0,-1.0]);104    mG3D.drawLine([-1.0, 1.0, 1.0], [-1.0, 1.0,-1.0]);105    // connectors from data to the axes106    dc.setColor(Graphics.COLOR_DK_GRAY, Graphics.COLOR_TRANSPARENT);107    mG3D.drawPoly([[mData[0]*0.001, 0.0, 0.0],108                   [mData[0]*0.001, mData[1]*0.001, 0.0],109                   [0.0, mData[1]*0.001, 0.0]], false);110    mG3D.drawLine([mData[0]*0.001, mData[1]*0.001, 0.0],111                  [mData[0]*0.001, mData[1]*0.001, mData[2]*0.001]);112    // data113    dc.setColor(Graphics.COLOR_WHITE, Graphics.COLOR_TRANSPARENT);114    mG3D.drawLine([0,0,0], [mData[0]*0.001, mData[1]*0.001, mData[2]*0.001]);115  }116}117/**118 * Input (button presses) handler119 */120class SV3DDelegate extends Ui.BehaviorDelegate {121  var mView;122  function initialize(view) {123    BehaviorDelegate.initialize();124    mView = view;125  }126  function onNextPage() {127    mView.mG3D.mModel = Matrix.mul4x4(mView.mG3D.mModel, Graphics3D.getRotate(Math.PI*0.1, 0.0, 0.0, 1.0));128    mView.mG3D.updateMatrix();129    return true;130  }131  function onPreviousPage() {132    mView.mG3D.mModel = Matrix.mul4x4(mView.mG3D.mModel, Graphics3D.getRotate(-Math.PI*0.1, 0.0, 0.0, 1.0));133    mView.mG3D.updateMatrix();134    return true;135  }136  //function onSelect() {137  //}138  //function onBack() {139  //}140}...

Matrix.mc

Source:Matrix.mc

...110  }111  /**112   * Matrix multiplication of two 4x4 matrices113   */114  function mul4x4(a, b) {115    var result = new [4*4];116    var sum;117    var x,y,i;118    for (x = 0; x < 4; x++) {119      for (y = 0; y < 4; y++) {120        sum = 0.0;121        for (i = 0; i < 4; i++) {122          sum += a[y*4+i] * b[i*4+x];123        }124        result[y*4+x] = sum;125      }126    }127    //System.println("mul4x4: " + a);128    //System.println("mul4x4: " + b);...

Using AI Code Generation

1var wpt = require('wpt.js');2var a = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16];3var b = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16];4var c = wpt.mul4x4(a,b);5console.log(c);6var wpt = require('wpt.js');7var a = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16];8var b = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16];9var c = wpt.mul4x4(a,b);10console.log(c);11var wpt = require('wpt.js');12var a = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16];13var b = [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16];14var c = wpt.mul4x4(a,b);15console.log(c);

Using AI Code Generation

1var wpt = require('./wpt.js');2var m = wpt.mul4x4(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);3console.log(m);4module.exports = {5	mul4x4: function(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) {6		return a*e*i*m + b*f*j*n + c*g*k*o + d*h*l*p;7	}8};9exports.mul4x4 = function(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) {10	return a*e*i*m + b*f*j*n + c*g*k*o + d*h*l*p;11}12exports.mul4x4 = function(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) {13	return a*e*i*m + b*f*j*n + c*g*k*o + d*h*l*p;14}15exports.mul4x4 = function(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) {16	return a*e*i*m + b*f*j*n + c*g*k*o + d*h*l*p;17}18exports.mul4x4 = function(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) {

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var a = [[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4]];3var b = [[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4]];4var res = wptoolkit.mul4x4(a,b);5console.log(res);6var wptoolkit = require('wptoolkit');7var a = [[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4]];8var b = [[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4]];9var res = wptoolkit.mul4x4(a,b);10console.log(res);11var wptoolkit = require('wptoolkit');12var a = [[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4]];13var b = [[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4]];14var res = wptoolkit.mul4x4(a,b);15console.log(res);16var wptoolkit = require('wptoolkit');17var a = [[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4]];18var b = [[1,2,3,4],[1,2,3,4],[1,2,3,4],[1,2,3,4]];19var res = wptoolkit.mul4x4(a,b);20console.log(res);

Using AI Code Generation

1var m = new wptMatrix4x4();2var m1 = new wptMatrix4x4();3var m2 = new wptMatrix4x4();4var m3 = new wptMatrix4x4();5var m4 = new wptMatrix4x4();6var m5 = new wptMatrix4x4();7var m6 = new wptMatrix4x4();8var m7 = new wptMatrix4x4();9var m8 = new wptMatrix4x4();10var m9 = new wptMatrix4x4();11var m10 = new wptMatrix4x4();12var m11 = new wptMatrix4x4();13var m12 = new wptMatrix4x4();14var m13 = new wptMatrix4x4();15var m14 = new wptMatrix4x4();16var m15 = new wptMatrix4x4();17var m16 = new wptMatrix4x4();18var m17 = new wptMatrix4x4();19var m18 = new wptMatrix4x4();20var m19 = new wptMatrix4x4();21var m20 = new wptMatrix4x4();22var m21 = new wptMatrix4x4();23var m22 = new wptMatrix4x4();24var m23 = new wptMatrix4x4();25var m24 = new wptMatrix4x4();26var m25 = new wptMatrix4x4();27var m26 = new wptMatrix4x4();28var m27 = new wptMatrix4x4();29var m28 = new wptMatrix4x4();30var m29 = new wptMatrix4x4();31var m30 = new wptMatrix4x4();32var m31 = new wptMatrix4x4();33var m32 = new wptMatrix4x4();34var m33 = new wptMatrix4x4();35var m34 = new wptMatrix4x4();36var m35 = new wptMatrix4x4();37var m36 = new wptMatrix4x4();38var m37 = new wptMatrix4x4();39var m38 = new wptMatrix4x4();40var m39 = new wptMatrix4x4();41var m40 = new wptMatrix4x4();

Using AI Code Generation

1var wptoolkit = require('wptoolkit');2var matrix1 = [[1, 2, 3, 4], [5, 6, 7, 8], [0, 1, 2, 3], [4, 5, 6, 7]];3var matrix2 = [[1, 1, 1, 1], [2, 2, 2, 2], [3, 3, 3, 3], [4, 4, 4, 4]];4var result = wptoolkit.mul4x4(matrix1, matrix2);5console.log(result);6var wptoolkit = require('wptoolkit');7var matrix1 = [[1, 2, 3, 4], [5, 6, 7, 8], [0, 1, 2, 3], [4, 5, 6, 7]];8var matrix2 = [[1, 1, 1, 1], [2, 2, 2, 2], [3, 3, 3, 3], [4, 4, 4, 4]];9var result = wptoolkit.mul4x4(matrix1, matrix2);10console.log(result);11var wptoolkit = require('wptoolkit');

Using AI Code Generation

1var mat = wpt.mul4x4(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);2console.log(mat);3var mat = wpt.mul4x4(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);4console.log(mat);5var mat = wpt.mul4x4(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);6console.log(mat);7var mat = wpt.mul4x4(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);8console.log(mat);9var mat = wpt.mul4x4(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16);

Using AI Code Generation

1var wptools = require('wptools');2var wp = wptools.page('Albert Einstein');3wp.get(function(err, resp) {4  console.log(wp.infobox());5});6exports.mul4x4 = function(a, b) {7  var c = new Array(4);8  for (var i = 0; i < 4; i++) {9    c[i] = new Array(4);10    for (var j = 0; j < 4; j++) {11      c[i][j] = 0;12      for (var k = 0; k < 4; k++) {13        c[i][j] += a[i][k] * b[k][j];14      }15    }16  }17  return c;18};19exports.infobox = function() {20  var self = this;21  var keys = Object.keys(self.data).sort();22  var obj = {};23  for (var i = 0; i < keys.length; i++) {24    var key = keys[i];25    var val = self.data[key];26    if (self.is_infobox(key)) {27      obj[key] = self.parse(val);28    }29  }30  return obj;31};32exports.parse = function(val) {33  var self = this;34  if (typeof val === 'string') {35    val = val.trim();36    if (val.match(/^\{\{Infobox/)) {37      val = self.parse_infobox(val);38    } else if (val.match(/^\{\{.*\}\}$/)) {39      val = self.parse_template(val);40    } else if (val.match(/^\[\[.*\]\]$/)) {41      val = self.parse_link(val);42      val = self.parse_url(val);43    } else if (val.match(/^<ref/)) {44      val = self.parse_ref(val);45    } else if (val.match(/^<br\s?\/?>/))

Using AI Code Generation

1var wpt = require('./wpt');2var mat = wpt.createMatrix();3var vec = wpt.createVector();4var vec2 = wpt.createVector();5var vec3 = wpt.createVector();6var vec4 = wpt.createVector();7var vec5 = wpt.createVector();8var vec6 = wpt.createVector();9var vec7 = wpt.createVector();10var vec8 = wpt.createVector();11var vec9 = wpt.createVector();12var vec10 = wpt.createVector();13var vec11 = wpt.createVector();14var vec12 = wpt.createVector();15var vec13 = wpt.createVector();16var vec14 = wpt.createVector();17var vec15 = wpt.createVector();18var vec16 = wpt.createVector();19var vec17 = wpt.createVector();20var vec18 = wpt.createVector();21var vec19 = wpt.createVector();22var vec20 = wpt.createVector();23var vec21 = wpt.createVector();24var vec22 = wpt.createVector();25var vec23 = wpt.createVector();26var vec24 = wpt.createVector();27var vec25 = wpt.createVector();28var vec26 = wpt.createVector();29var vec27 = wpt.createVector();30var vec28 = wpt.createVector();31var vec29 = wpt.createVector();32var vec30 = wpt.createVector();33var vec31 = wpt.createVector();34var vec32 = wpt.createVector();35var vec33 = wpt.createVector();36var vec34 = wpt.createVector();37var vec35 = wpt.createVector();38var vec36 = wpt.createVector();39var vec37 = wpt.createVector();40var vec38 = wpt.createVector();41var vec39 = wpt.createVector();42var vec40 = wpt.createVector();43var vec41 = wpt.createVector();44var vec42 = wpt.createVector();45var vec43 = wpt.createVector();46var vec44 = wpt.createVector();47var vec45 = wpt.createVector();48var vec46 = wpt.createVector();49var vec47 = wpt.createVector();50var vec48 = wpt.createVector();51var vec49 = wpt.createVector();52var vec50 = wpt.createVector();53var vec51 = wpt.createVector();54var vec52 = wpt.createVector();

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