awayjs-display
Version:
AwayJS displaylist classes
46 lines • 2 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 DirectionalShadowMapper_1 = require("../../materials/shadowmappers/DirectionalShadowMapper");
var NearDirectionalShadowMapper = (function (_super) {
__extends(NearDirectionalShadowMapper, _super);
function NearDirectionalShadowMapper(coverageRatio) {
if (coverageRatio === void 0) { coverageRatio = .5; }
_super.call(this);
this.coverageRatio = coverageRatio;
}
Object.defineProperty(NearDirectionalShadowMapper.prototype, "coverageRatio", {
/**
* A value between 0 and 1 to indicate the ratio of the view frustum that needs to be covered by the shadow map.
*/
get: function () {
return this._coverageRatio;
},
set: function (value) {
if (value > 1)
value = 1;
else if (value < 0)
value = 0;
this._coverageRatio = value;
},
enumerable: true,
configurable: true
});
NearDirectionalShadowMapper.prototype.pUpdateDepthProjection = function (camera) {
var corners = camera.projection.frustumCorners;
for (var i = 0; i < 12; ++i) {
var v = corners[i];
this._pLocalFrustum[i] = v;
this._pLocalFrustum[i + 12] = v + (corners[i + 12] - v) * this._coverageRatio;
}
this.pUpdateProjectionFromFrustumCorners(camera, this._pLocalFrustum, this._pMatrix);
this._pOverallDepthProjection.matrix = this._pMatrix;
};
return NearDirectionalShadowMapper;
}(DirectionalShadowMapper_1.default));
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = NearDirectionalShadowMapper;
//# sourceMappingURL=NearDirectionalShadowMapper.js.map