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aframe-pyramid.js
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149 lines (143 loc) · 5.5 KB
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//var vCreator3D = {}; Defined in index.html
// Pyramid does not respect size for repeating objects
// pyramids increase in size if they are far away.
// scale factor is not respected - pyramids do not scale for scale factor
vCreator3D.pyramid = function (v3DOutArr,vData,pSizeXYZ) {
// Global scaling will be performed in calcRecordJSON() with push to v3DOutArr.
var vSizeXYZ = cloneJSON(pSizeXYZ);
var vGlobalScale = getGlobalScale();
var vScale = vData.scale || parseFloatBig("1.0");
vScale *= vGlobalScale; //
console.log("a-pyramid: Global Scale="+vGlobalScale+" Object Scale="+(vData.scale || 1.0));
vData.tagname = "a-triangle";
var vDOMID = vData.id;
// size x,z bottom rectangle
// y height of pyramid
// create 4 triangles
//math.bignumber() with higher precision
var vSizeTriangle = [];
var vZero = parseFloatBig("0.0");
var v__SizeXYZ = [-1.0,-1.0,-1.0];
// half size positive for centre of 3D object 0.5
// incorporate scaling of object and global scale
//vSizeXYZ[0] = multBig(multBig("0.5",vScale),vSizeXYZ[0]);
//vSizeXYZ[1] = multBig(multBig("0.5",vScale),vSizeXYZ[1]);
//vSizeXYZ[2] = multBig(multBig("0.5",vScale),vSizeXYZ[2]);
vSizeXYZ[0] = multBig(parseFloatBig("0.5"),vSizeXYZ[0]);
vSizeXYZ[1] = multBig(parseFloatBig("0.5"),vSizeXYZ[1]);
vSizeXYZ[2] = multBig(parseFloatBig("0.5"),vSizeXYZ[2]);
// create negative value for pyramdid 3D object
v__SizeXYZ[0] = multBig(parseFloatBig("-1"),vSizeXYZ[0]);
v__SizeXYZ[1] = multBig(parseFloatBig("-1"),vSizeXYZ[1]);
v__SizeXYZ[2] = multBig(parseFloatBig("-1"),vSizeXYZ[2]);
/*
var peak = [
divideBig(vSizeXYZ[0],2),
vSizeXYZ[1],
divideBig(vSizeXYZ[2],2)
];
*/
var peak = [
vZero,
vSizeXYZ[1],
vZero
];
console.log("PYRAMID get3DRepeatedArray(): "+JSON.stringify(vData,null,4));
console.log("PYRAMID get3DRepeatedArray(): Peak="+JSON.stringify(peak,null,4));
/* OK
center peak
(0,-sizey,0)
1. Triangle
(-sizex,-sizey,sizez)
(sizex,-sizey,sizez)
peak
*/
vTriangle = cloneJSON(vData);
vTriangle.id = vDOMID + "T1";
//vSizeTriangle.push(peak[0],peak[1],peak[2]);
vSizeTriangle.push(v__SizeXYZ[0] , v__SizeXYZ[1] , vSizeXYZ[2]);
vSizeTriangle.push( vSizeXYZ[0] , v__SizeXYZ[1] , vSizeXYZ[2]);
vSizeTriangle.push(peak[0],peak[1],peak[2]);
//vSizeTriangle = cloneJSON(peak);
vTriangle.sizexyz = floatArr2String(vSizeTriangle);
v3DOutArr.push(calcRecordJSON(vTriangle));
console.log("PYRAMID - TRIANGLE 1 get3DRepeatedArray(): "+JSON.stringify(vTriangle,null,4));
/* OK
2. Triangle
peak
(sizex,-sizey, sizez)
(sizex,-sizey, -sizez)
*/
vTriangle = cloneJSON(vData);
vTriangle.id = vDOMID + "T2";
vSizeTriangle = cloneJSON(peak);
vSizeTriangle.push( vSizeXYZ[0] , v__SizeXYZ[1] , vSizeXYZ[2]);
vSizeTriangle.push( vSizeXYZ[0] , v__SizeXYZ[1] , v__SizeXYZ[2]);
vTriangle.sizexyz = floatArr2String(vSizeTriangle);
v3DOutArr.push(calcRecordJSON(vTriangle));
console.log("PYRAMID - TRIANGLE 2 get3DRepeatedArray(): "+JSON.stringify(vTriangle,null,4));
/*
3. Triangle
peak
( sizex,-sizey, -sizez)
(-sizex,-sizey, -sizez)
*/
vTriangle = cloneJSON(vData);
vTriangle.id = vDOMID + "T3";
vSizeTriangle = cloneJSON(peak);
vSizeTriangle.push( vSizeXYZ[0] , v__SizeXYZ[1] , v__SizeXYZ[2]);
vSizeTriangle.push( v__SizeXYZ[0] , v__SizeXYZ[1] , v__SizeXYZ[2]);
//vSizeTriangle.push(peak[0],peak[1],peak[2]);
vTriangle.sizexyz = floatArr2String(vSizeTriangle);
v3DOutArr.push(calcRecordJSON(vTriangle));
console.log("PYRAMID - TRIANGLE 3 get3DRepeatedArray(): "+JSON.stringify(vTriangle,null,4));
/* OK
4. Triangle
peak
(-sizex,-sizey, -sizez)
(-sizex,-sizey, sizez)
*/
vTriangle = cloneJSON(vData);
vTriangle.id = vDOMID + "T4";
vSizeTriangle = cloneJSON(peak);
vSizeTriangle.push( v__SizeXYZ[0] , v__SizeXYZ[1] , v__SizeXYZ[2]);
vSizeTriangle.push( v__SizeXYZ[0] , v__SizeXYZ[1] , vSizeXYZ[2]);
vTriangle.sizexyz = floatArr2String(vSizeTriangle);
v3DOutArr.push(calcRecordJSON(vTriangle));
console.log("PYRAMID - TRIANGLE 4 get3DRepeatedArray(): "+JSON.stringify(vTriangle,null,4));
/*
5. Bottom Triangle
( sizex, -sizey, sizez)
(-sizex, -sizey, sizez)
(-sizex, -sizey, -sizez)
*/
vTriangle = cloneJSON(vData);
vTriangle.id = vDOMID + "T5";
vSizeTriangle = [];
vSizeTriangle.push( vSizeXYZ[0] , v__SizeXYZ[1] , vSizeXYZ[2]);
vSizeTriangle.push(v__SizeXYZ[0] , v__SizeXYZ[1] , vSizeXYZ[2]);
vSizeTriangle.push(v__SizeXYZ[0] , v__SizeXYZ[1] , v__SizeXYZ[2]);
vTriangle.sizexyz = floatArr2String(vSizeTriangle);
v3DOutArr.push(calcRecordJSON(vTriangle));
console.log("PYRAMID - TRIANGLE 5 get3DRepeatedArray(): "+JSON.stringify(vTriangle,null,4));
/*
6. Bottom Triangle
( sizex, -sizey, -sizez)
( sizex, -sizey, sizez)
(-sizex, -sizey, -sizez)
*/
vTriangle = cloneJSON(vData);
vTriangle.id = vDOMID + "T6";
vSizeTriangle = [];
vSizeTriangle.push( vSizeXYZ[0] , v__SizeXYZ[1] , v__SizeXYZ[2]);
vSizeTriangle.push( vSizeXYZ[0] , v__SizeXYZ[1] , vSizeXYZ[2]);
vSizeTriangle.push(v__SizeXYZ[0] , v__SizeXYZ[1] , v__SizeXYZ[2]);
vTriangle.sizexyz = floatArr2String(vSizeTriangle);
v3DOutArr.push(calcRecordJSON(vTriangle));
console.log("PYRAMID - TRIANGLE 6 get3DRepeatedArray(): "+JSON.stringify(vTriangle,null,4));
// v3DOutArr.push(calcRecordJSON(vData))
// v3DOutArr.push(calcRecordJSON(vTriangle2))
// v3DOutArr.push(calcRecordJSON(vTriangle3))
// v3DOutArr.push(calcRecordJSON(vTriangle4))
return v3DOutArr;
};