@awayjs/renderer/dist/lib/base/_Render_MaterialPassBase.js

Renderer for AwayJS

import { __extends } from "tslib";
import { PassEvent } from '../events/PassEvent';
import { _Render_MaterialBase } from './_Render_MaterialBase';
/**
 * _Render_MaterialPassBase provides an abstract base class for material shader passes. A material pass constitutes at least
 * a render call per required renderable.
 */
var _Render_MaterialPassBase = /** @class */ (function (_super) {
    __extends(_Render_MaterialPassBase, _super);
    function _Render_MaterialPassBase() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    Object.defineProperty(_Render_MaterialPassBase.prototype, "shader", {
        get: function () {
            return this._shader;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(_Render_MaterialPassBase.prototype, "numUsedStreams", {
        get: function () {
            return this._shader.numUsedStreams;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(_Render_MaterialPassBase.prototype, "numUsedTextures", {
        get: function () {
            return this._shader.numUsedTextures;
        },
        enumerable: false,
        configurable: true
    });
    _Render_MaterialPassBase.prototype._includeDependencies = function (shader) {
        shader.alphaThreshold = this._asset.alphaThreshold;
        shader.useImageRect = this._asset.imageRect;
        shader.usesCurves = this._asset.curves;
        shader.useBothSides = this._asset.bothSides;
        shader.usesUVTransform = this._asset.animateUVs;
        shader.usesColorTransform = this._asset.useColorTransform;
    };
    /**
     * Marks the shader program as invalid, so it will be recompiled before the next render.
     */
    _Render_MaterialPassBase.prototype.invalidate = function () {
        this._shader.invalidateProgram();
        this.dispatchEvent(new PassEvent(PassEvent.INVALIDATE, this));
    };
    _Render_MaterialPassBase.prototype.dispose = function () {
        if (this._shader) {
            this._shader.dispose();
            this._shader = null;
        }
    };
    /**
     * Renders the current pass. Before calling pass, activatePass needs to be called with the same index.
     * @param pass The pass used to render the renderable.
     * @param renderable The IRenderable object to draw.
     * @param stage The Stage object used for rendering.
     * @param entityCollector The EntityCollector object that contains the visible scene data.
     * @param viewProjection The view-projection matrix used to project to the screen. This is not the same as
     * camera.viewProjection as it includes the scaling factors when rendering to textures.
     *
     * @internal
     */
    _Render_MaterialPassBase.prototype._setRenderState = function (renderState) {
        this._shader._setRenderState(renderState);
    };
    /**
     * Sets the render state for the pass that is independent of the rendered object. This needs to be called before
     * calling pass. Before activating a pass, the previously used pass needs to be deactivated.
     * @param stage The Stage object which is currently used for rendering.
     * @param camera The camera from which the scene is viewed.
     * @private
     */
    _Render_MaterialPassBase.prototype._activate = function () {
        this._shader._activate();
    };
    /**
     * Clears the render state for the pass. This needs to be called before activating another pass.
     * @param stage The Stage used for rendering
     *
     * @private
     */
    _Render_MaterialPassBase.prototype._deactivate = function () {
        this._shader._deactivate();
    };
    _Render_MaterialPassBase.prototype._initConstantData = function () {
    };
    _Render_MaterialPassBase.prototype._getVertexCode = function (registerCache, sharedRegisters) {
        return '';
    };
    _Render_MaterialPassBase.prototype._getFragmentCode = function (registerCache, sharedRegisters) {
        return '';
    };
    _Render_MaterialPassBase.prototype._getPostAnimationFragmentCode = function (registerCache, sharedRegisters) {
        return '';
    };
    _Render_MaterialPassBase.prototype._getNormalVertexCode = function (registerCache, sharedRegisters) {
        return '';
    };
    _Render_MaterialPassBase.prototype._getNormalFragmentCode = function (registerCache, sharedRegisters) {
        return '';
    };
    return _Render_MaterialPassBase;
}(_Render_MaterialBase));
export { _Render_MaterialPassBase };