@itwin/core-frontend
Version:
iTwin.js frontend components
91 lines • 3.31 kB
JavaScript
"use strict";
/*---------------------------------------------------------------------------------------------
* Copyright (c) Bentley Systems, Incorporated. All rights reserved.
* See LICENSE.md in the project root for license terms and full copyright notice.
*--------------------------------------------------------------------------------------------*/
/** @packageDocumentation
* @module WebGL
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.StyleUniforms = void 0;
const core_common_1 = require("@itwin/core-common");
const ColorInfo_1 = require("./ColorInfo");
const FloatRGBA_1 = require("./FloatRGBA");
const Sync_1 = require("./Sync");
/** Maintains state of uniforms associated with the DisplayStyleState.
* @internal
*/
class StyleUniforms {
_bgColor = core_common_1.ColorDef.white;
_bgRgba = FloatRGBA_1.FloatRgba.fromColorDef(this._bgColor);
_bgRgb = FloatRGBA_1.FloatRgb.fromColorDef(this._bgColor);
_monoColor = core_common_1.ColorDef.white;
_monoRgb = FloatRGBA_1.FloatRgb.fromColorDef(this._monoColor);
_wantWoWReversal = true;
_wowReversalSettings = core_common_1.WhiteOnWhiteReversalSettings.fromJSON();
_bgIntensity = 0;
syncKey = 0;
update(plan) {
if (this._bgColor.equals(plan.bgColor) && this._monoColor.equals(plan.monoColor) && this._wowReversalSettings.equals(plan.whiteOnWhiteReversal))
return;
(0, Sync_1.desync)(this);
this._monoColor = plan.monoColor;
this._monoRgb.setColorDef(plan.monoColor);
this._wowReversalSettings = plan.whiteOnWhiteReversal;
this.updateBackgroundColor(plan.bgColor);
}
updateBackgroundColor(bgColor) {
this._bgColor = bgColor;
this._bgRgba.setColorDef(bgColor);
this._bgRgb.setColorDef(bgColor);
this._wantWoWReversal = this._wowReversalSettings.ignoreBackgroundColor || this._bgRgb.isWhite;
this._bgIntensity = this._bgRgb.red * 0.3 + this._bgRgb.green * 0.59 + this._bgRgb.blue * 0.11;
}
changeBackgroundColor(bgColor) {
if (bgColor.equals(this._bgColor))
return;
(0, Sync_1.desync)(this);
this.updateBackgroundColor(bgColor);
}
// vec4
bindBackgroundRgba(uniform) {
if (!(0, Sync_1.sync)(this, uniform))
this._bgRgba.bind(uniform);
}
// vec3
bindBackgroundRgb(uniform) {
if (!(0, Sync_1.sync)(this, uniform))
this._bgRgb.bind(uniform);
}
// vec3
bindMonochromeRgb(uniform) {
if (!(0, Sync_1.sync)(this, uniform))
this._monoRgb.bind(uniform);
}
get backgroundIntensity() {
return this._bgIntensity;
}
get backgroundTbgr() {
return this._bgColor.tbgr;
}
get backgroundHexString() {
return this._bgColor.toHexString();
}
get backgroundAlpha() {
return this._bgRgba.alpha;
}
get backgroundColor() {
return this._bgColor;
}
cloneBackgroundRgba(result) {
this._bgRgba.clone(result);
}
get wantWoWReversal() {
return this._wantWoWReversal;
}
get backgroundColorInfo() {
return ColorInfo_1.ColorInfo.createUniform(this._bgRgba);
}
}
exports.StyleUniforms = StyleUniforms;
//# sourceMappingURL=StyleUniforms.js.map