awayjs-display
Version:
AwayJS displaylist classes
68 lines • 2.9 kB
JavaScript
;
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var ImageCube_1 = require("awayjs-core/lib/image/ImageCube");
var Camera_1 = require("../../display/Camera");
var ShadowMapperBase_1 = require("../../materials/shadowmappers/ShadowMapperBase");
var SingleCubeTexture_1 = require("../../textures/SingleCubeTexture");
var CubeMapShadowMapper = (function (_super) {
__extends(CubeMapShadowMapper, _super);
function CubeMapShadowMapper() {
_super.call(this);
this._pDepthMapSize = 512;
this._needsRender = new Array();
this.initCameras();
}
CubeMapShadowMapper.prototype.initCameras = function () {
this._depthCameras = new Array();
this._projections = new Array();
// posX, negX, posY, negY, posZ, negZ
this.addCamera(0, 90, 0);
this.addCamera(0, -90, 0);
this.addCamera(-90, 0, 0);
this.addCamera(90, 0, 0);
this.addCamera(0, 0, 0);
this.addCamera(0, 180, 0);
};
CubeMapShadowMapper.prototype.addCamera = function (rotationX, rotationY, rotationZ) {
var cam = new Camera_1.default();
cam.rotationX = rotationX;
cam.rotationY = rotationY;
cam.rotationZ = rotationZ;
cam.projection.near = .01;
var projection = cam.projection;
projection.fieldOfView = 90;
this._projections.push(projection);
cam.projection._iAspectRatio = 1;
this._depthCameras.push(cam);
};
//@override
CubeMapShadowMapper.prototype.pCreateDepthTexture = function () {
return new SingleCubeTexture_1.default(new ImageCube_1.default(this._pDepthMapSize));
};
//@override
CubeMapShadowMapper.prototype.pUpdateDepthProjection = function (camera) {
var light = (this._pLight);
var maxDistance = light._pFallOff;
var pos = this._pLight.scenePosition;
// todo: faces outside frustum which are pointing away from camera need not be rendered!
for (var i = 0; i < 6; ++i) {
this._projections[i].far = maxDistance;
this._depthCameras[i].transform.moveTo(pos.x, pos.y, pos.z);
this._needsRender[i] = true;
}
};
//@override
CubeMapShadowMapper.prototype.pDrawDepthMap = function (scene, target, renderer) {
for (var i = 0; i < 6; ++i)
if (this._needsRender[i])
renderer._iRender(this._depthCameras[i], scene, target.imageCube, null, i);
};
return CubeMapShadowMapper;
}(ShadowMapperBase_1.default));
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = CubeMapShadowMapper;
//# sourceMappingURL=CubeMapShadowMapper.js.map