Babylon.js/dist/preview release/materialsLibrary/babylon.gridMaterial.js

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/***/ "../node_modules/webpack/buildin/global.js":
/*!*************************************************!*\
  !*** ../node_modules/webpack/buildin/global.js ***!
  \*************************************************/
/*! no static exports found */
/***/ (function(module, exports) {

var g;

// This works in non-strict mode
g = (function() {
	return this;
})();

try {
	// This works if eval is allowed (see CSP)
	g = g || Function("return this")() || (1, eval)("this");
} catch (e) {
	// This works if the window reference is available
	if (typeof window === "object") g = window;
}

// g can still be undefined, but nothing to do about it...
// We return undefined, instead of nothing here, so it's
// easier to handle this case. if(!global) { ...}

module.exports = g;


/***/ }),

/***/ "./legacy/legacy-grid.ts":
/*!*******************************!*\
  !*** ./legacy/legacy-grid.ts ***!
  \*******************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";
/* WEBPACK VAR INJECTION */(function(global) {
function __export(m) {
    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}
Object.defineProperty(exports, "__esModule", { value: true });
var MatLib = __webpack_require__(/*! ../src/grid/index */ "./src/grid/index.ts");
/**
 * This is the entry point for the UMD module.
 * The entry point for a future ESM package should be index.ts
 */
var globalObject = (typeof global !== 'undefined') ? global : ((typeof window !== 'undefined') ? window : undefined);
if (typeof globalObject !== "undefined") {
    for (var key in MatLib) {
        globalObject.BABYLON[key] = MatLib[key];
    }
}
__export(__webpack_require__(/*! ../src/grid/index */ "./src/grid/index.ts"));

/* WEBPACK VAR INJECTION */}.call(this, __webpack_require__(/*! ./../../node_modules/webpack/buildin/global.js */ "../node_modules/webpack/buildin/global.js")))

/***/ }),

/***/ "./src/grid/grid.fragment.fx":
/*!***********************************!*\
  !*** ./src/grid/grid.fragment.fx ***!
  \***********************************/
/*! no static exports found */
/***/ (function(module, exports) {

module.exports = "#extension GL_OES_standard_derivatives : enable\n#define SQRT2 1.41421356\n#define PI 3.14159\nprecision highp float;\nuniform vec3 mainColor;\nuniform vec3 lineColor;\nuniform vec4 gridControl;\nuniform vec3 gridOffset;\n\n#ifdef TRANSPARENT\nvarying vec4 vCameraSpacePosition;\n#endif\nvarying vec3 vPosition;\nvarying vec3 vNormal;\n#include<fogFragmentDeclaration>\nfloat getVisibility(float position) {\n\nfloat majorGridFrequency=gridControl.y;\nif (floor(position+0.5) == floor(position/majorGridFrequency+0.5)*majorGridFrequency)\n{\nreturn 1.0;\n} \nreturn gridControl.z;\n}\nfloat getAnisotropicAttenuation(float differentialLength) {\nconst float maxNumberOfLines=10.0;\nreturn clamp(1.0/(differentialLength+1.0)-1.0/maxNumberOfLines,0.0,1.0);\n}\nfloat isPointOnLine(float position,float differentialLength) {\nfloat fractionPartOfPosition=position-floor(position+0.5); \nfractionPartOfPosition/=differentialLength; \nfractionPartOfPosition=clamp(fractionPartOfPosition,-1.,1.);\nfloat result=0.5+0.5*cos(fractionPartOfPosition*PI); \nreturn result; \n}\nfloat contributionOnAxis(float position) {\nfloat differentialLength=length(vec2(dFdx(position),dFdy(position)));\ndifferentialLength*=SQRT2; \n\nfloat result=isPointOnLine(position,differentialLength);\n\nfloat visibility=getVisibility(position);\nresult*=visibility;\n\nfloat anisotropicAttenuation=getAnisotropicAttenuation(differentialLength);\nresult*=anisotropicAttenuation;\nreturn result;\n}\nfloat normalImpactOnAxis(float x) {\nfloat normalImpact=clamp(1.0-3.0*abs(x*x*x),0.0,1.0);\nreturn normalImpact;\n}\nvoid main(void) {\n\nfloat gridRatio=gridControl.x;\nvec3 gridPos=(vPosition+gridOffset)/gridRatio;\n\nfloat x=contributionOnAxis(gridPos.x);\nfloat y=contributionOnAxis(gridPos.y);\nfloat z=contributionOnAxis(gridPos.z);\n\nvec3 normal=normalize(vNormal);\nx*=normalImpactOnAxis(normal.x);\ny*=normalImpactOnAxis(normal.y);\nz*=normalImpactOnAxis(normal.z);\n\nfloat grid=clamp(x+y+z,0.,1.);\n\nvec3 color=mix(mainColor,lineColor,grid);\n#ifdef FOG\n#include<fogFragment>\n#endif\n#ifdef TRANSPARENT\nfloat distanceToFragment=length(vCameraSpacePosition.xyz);\nfloat cameraPassThrough=clamp(distanceToFragment-0.25,0.0,1.0);\nfloat opacity=clamp(grid,0.08,cameraPassThrough*gridControl.w*grid);\ngl_FragColor=vec4(color.rgb,opacity);\n#ifdef PREMULTIPLYALPHA\ngl_FragColor.rgb*=opacity;\n#endif\n#else\n\ngl_FragColor=vec4(color.rgb,1.0);\n#endif\n}"

/***/ }),

/***/ "./src/grid/grid.vertex.fx":
/*!*********************************!*\
  !*** ./src/grid/grid.vertex.fx ***!
  \*********************************/
/*! no static exports found */
/***/ (function(module, exports) {

module.exports = "precision highp float;\n\nattribute vec3 position;\nattribute vec3 normal;\n\nuniform mat4 projection;\nuniform mat4 world;\nuniform mat4 view;\nuniform mat4 worldView;\n\n#ifdef TRANSPARENT\nvarying vec4 vCameraSpacePosition;\n#endif\nvarying vec3 vPosition;\nvarying vec3 vNormal;\n#include<fogVertexDeclaration>\nvoid main(void) {\n#ifdef FOG\nvec4 worldPos=world*vec4(position,1.0);\n#endif\n#include<fogVertex>\nvec4 cameraSpacePosition=worldView*vec4(position,1.0);\ngl_Position=projection*cameraSpacePosition;\n#ifdef TRANSPARENT\nvCameraSpacePosition=cameraSpacePosition;\n#endif\nvPosition=position;\nvNormal=normal;\n}"

/***/ }),

/***/ "./src/grid/gridMaterial.ts":
/*!**********************************!*\
  !*** ./src/grid/gridMaterial.ts ***!
  \**********************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    }
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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    return c > 3 && r && Object.defineProperty(target, key, r), r;
};
Object.defineProperty(exports, "__esModule", { value: true });
var babylonjs_1 = __webpack_require__(/*! babylonjs */ "babylonjs");
babylonjs_1.Effect.ShadersStore["gridPixelShader"] = __webpack_require__(/*! ./grid.fragment.fx */ "./src/grid/grid.fragment.fx");
babylonjs_1.Effect.ShadersStore["gridVertexShader"] = __webpack_require__(/*! ./grid.vertex.fx */ "./src/grid/grid.vertex.fx");
var GridMaterialDefines = /** @class */ (function (_super) {
    __extends(GridMaterialDefines, _super);
    function GridMaterialDefines() {
        var _this = _super.call(this) || this;
        _this.TRANSPARENT = false;
        _this.FOG = false;
        _this.PREMULTIPLYALPHA = false;
        _this.rebuild();
        return _this;
    }
    return GridMaterialDefines;
}(babylonjs_1.MaterialDefines));
/**
 * The grid materials allows you to wrap any shape with a grid.
 * Colors are customizable.
 */
var GridMaterial = /** @class */ (function (_super) {
    __extends(GridMaterial, _super);
    /**
     * constructor
     * @param name The name given to the material in order to identify it afterwards.
     * @param scene The scene the material is used in.
     */
    function GridMaterial(name, scene) {
        var _this = _super.call(this, name, scene) || this;
        /**
         * Main color of the grid (e.g. between lines)
         */
        _this.mainColor = babylonjs_1.Color3.Black();
        /**
         * Color of the grid lines.
         */
        _this.lineColor = babylonjs_1.Color3.Teal();
        /**
         * The scale of the grid compared to unit.
         */
        _this.gridRatio = 1.0;
        /**
         * Allows setting an offset for the grid lines.
         */
        _this.gridOffset = babylonjs_1.Vector3.Zero();
        /**
         * The frequency of thicker lines.
         */
        _this.majorUnitFrequency = 10;
        /**
         * The visibility of minor units in the grid.
         */
        _this.minorUnitVisibility = 0.33;
        /**
         * The grid opacity outside of the lines.
         */
        _this.opacity = 1.0;
        /**
         * Determine RBG output is premultiplied by alpha value.
         */
        _this.preMultiplyAlpha = false;
        _this._gridControl = new babylonjs_1.Vector4(_this.gridRatio, _this.majorUnitFrequency, _this.minorUnitVisibility, _this.opacity);
        return _this;
    }
    /**
     * Returns wehter or not the grid requires alpha blending.
     */
    GridMaterial.prototype.needAlphaBlending = function () {
        return this.opacity < 1.0;
    };
    GridMaterial.prototype.needAlphaBlendingForMesh = function (mesh) {
        return this.needAlphaBlending();
    };
    GridMaterial.prototype.isReadyForSubMesh = function (mesh, subMesh, useInstances) {
        if (this.isFrozen) {
            if (this._wasPreviouslyReady && subMesh.effect) {
                return true;
            }
        }
        if (!subMesh._materialDefines) {
            subMesh._materialDefines = new GridMaterialDefines();
        }
        var defines = subMesh._materialDefines;
        var scene = this.getScene();
        if (!this.checkReadyOnEveryCall && subMesh.effect) {
            if (this._renderId === scene.getRenderId()) {
                return true;
            }
        }
        if (defines.TRANSPARENT !== (this.opacity < 1.0)) {
            defines.TRANSPARENT = !defines.TRANSPARENT;
            defines.markAsUnprocessed();
        }
        if (defines.PREMULTIPLYALPHA != this.preMultiplyAlpha) {
            defines.PREMULTIPLYALPHA = !defines.PREMULTIPLYALPHA;
            defines.markAsUnprocessed();
        }
        babylonjs_1.MaterialHelper.PrepareDefinesForMisc(mesh, scene, false, false, this.fogEnabled, false, defines);
        // Get correct effect
        if (defines.isDirty) {
            defines.markAsProcessed();
            scene.resetCachedMaterial();
            // Attributes
            var attribs = [babylonjs_1.VertexBuffer.PositionKind, babylonjs_1.VertexBuffer.NormalKind];
            // Defines
            var join = defines.toString();
            subMesh.setEffect(scene.getEngine().createEffect("grid", attribs, ["projection", "worldView", "mainColor", "lineColor", "gridControl", "gridOffset", "vFogInfos", "vFogColor", "world", "view"], [], join, undefined, this.onCompiled, this.onError), defines);
        }
        if (!subMesh.effect || !subMesh.effect.isReady()) {
            return false;
        }
        this._renderId = scene.getRenderId();
        this._wasPreviouslyReady = true;
        return true;
    };
    GridMaterial.prototype.bindForSubMesh = function (world, mesh, subMesh) {
        var scene = this.getScene();
        var defines = subMesh._materialDefines;
        if (!defines) {
            return;
        }
        var effect = subMesh.effect;
        if (!effect) {
            return;
        }
        this._activeEffect = effect;
        // Matrices
        this.bindOnlyWorldMatrix(world);
        this._activeEffect.setMatrix("worldView", world.multiply(scene.getViewMatrix()));
        this._activeEffect.setMatrix("view", scene.getViewMatrix());
        this._activeEffect.setMatrix("projection", scene.getProjectionMatrix());
        // Uniforms
        if (this._mustRebind(scene, effect)) {
            this._activeEffect.setColor3("mainColor", this.mainColor);
            this._activeEffect.setColor3("lineColor", this.lineColor);
            this._activeEffect.setVector3("gridOffset", this.gridOffset);
            this._gridControl.x = this.gridRatio;
            this._gridControl.y = Math.round(this.majorUnitFrequency);
            this._gridControl.z = this.minorUnitVisibility;
            this._gridControl.w = this.opacity;
            this._activeEffect.setVector4("gridControl", this._gridControl);
        }
        // Fog
        babylonjs_1.MaterialHelper.BindFogParameters(scene, mesh, this._activeEffect);
        this._afterBind(mesh, this._activeEffect);
    };
    /**
     * Dispose the material and its associated resources.
     * @param forceDisposeEffect will also dispose the used effect when true
     */
    GridMaterial.prototype.dispose = function (forceDisposeEffect) {
        _super.prototype.dispose.call(this, forceDisposeEffect);
    };
    GridMaterial.prototype.clone = function (name) {
        var _this = this;
        return babylonjs_1.SerializationHelper.Clone(function () { return new GridMaterial(name, _this.getScene()); }, this);
    };
    GridMaterial.prototype.serialize = function () {
        var serializationObject = babylonjs_1.SerializationHelper.Serialize(this);
        serializationObject.customType = "BABYLON.GridMaterial";
        return serializationObject;
    };
    GridMaterial.prototype.getClassName = function () {
        return "GridMaterial";
    };
    GridMaterial.Parse = function (source, scene, rootUrl) {
        return babylonjs_1.SerializationHelper.Parse(function () { return new GridMaterial(source.name, scene); }, source, scene, rootUrl);
    };
    __decorate([
        babylonjs_1.serializeAsColor3()
    ], GridMaterial.prototype, "mainColor", void 0);
    __decorate([
        babylonjs_1.serializeAsColor3()
    ], GridMaterial.prototype, "lineColor", void 0);
    __decorate([
        babylonjs_1.serialize()
    ], GridMaterial.prototype, "gridRatio", void 0);
    __decorate([
        babylonjs_1.serializeAsColor3()
    ], GridMaterial.prototype, "gridOffset", void 0);
    __decorate([
        babylonjs_1.serialize()
    ], GridMaterial.prototype, "majorUnitFrequency", void 0);
    __decorate([
        babylonjs_1.serialize()
    ], GridMaterial.prototype, "minorUnitVisibility", void 0);
    __decorate([
        babylonjs_1.serialize()
    ], GridMaterial.prototype, "opacity", void 0);
    __decorate([
        babylonjs_1.serialize()
    ], GridMaterial.prototype, "preMultiplyAlpha", void 0);
    return GridMaterial;
}(BABYLON.PushMaterial));
exports.GridMaterial = GridMaterial;


/***/ }),

/***/ "./src/grid/index.ts":
/*!***************************!*\
  !*** ./src/grid/index.ts ***!
  \***************************/
/*! no static exports found */
/***/ (function(module, exports, __webpack_require__) {

"use strict";

function __export(m) {
    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
}
Object.defineProperty(exports, "__esModule", { value: true });
__export(__webpack_require__(/*! ./gridMaterial */ "./src/grid/gridMaterial.ts"));


/***/ }),

/***/ "babylonjs":
/*!****************************************************************************************************!*\
  !*** external {"root":"BABYLON","commonjs":"babylonjs","commonjs2":"babylonjs","amd":"babylonjs"} ***!
  \****************************************************************************************************/
/*! no static exports found */
/***/ (function(module, exports) {

module.exports = __WEBPACK_EXTERNAL_MODULE_babylonjs__;

/***/ })

/******/ });
});
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