Added a modified modelMaterialsCommon.js that doesn't generate gltf w…

…ith empty string uris

lib/WebGLConstants.js

@@ -0,0 +1,300 @@
+"use strict";
+module.exports = {
+    DEPTH_BUFFER_BIT : 0x00000100,
+    STENCIL_BUFFER_BIT : 0x00000400,
+    COLOR_BUFFER_BIT : 0x00004000,
+    POINTS : 0x0000,
+    LINES : 0x0001,
+    LINE_LOOP : 0x0002,
+    LINE_STRIP : 0x0003,
+    TRIANGLES : 0x0004,
+    TRIANGLE_STRIP : 0x0005,
+    TRIANGLE_FAN : 0x0006,
+    ZERO : 0,
+    ONE : 1,
+    SRC_COLOR : 0x0300,
+    ONE_MINUS_SRC_COLOR : 0x0301,
+    SRC_ALPHA : 0x0302,
+    ONE_MINUS_SRC_ALPHA : 0x0303,
+    DST_ALPHA : 0x0304,
+    ONE_MINUS_DST_ALPHA : 0x0305,
+    DST_COLOR : 0x0306,
+    ONE_MINUS_DST_COLOR : 0x0307,
+    SRC_ALPHA_SATURATE : 0x0308,
+    FUNC_ADD : 0x8006,
+    BLEND_EQUATION : 0x8009,
+    BLEND_EQUATION_RGB : 0x8009, /* same as BLEND_EQUATION */
+    BLEND_EQUATION_ALPHA : 0x883D,
+    FUNC_SUBTRACT : 0x800A,
+    FUNC_REVERSE_SUBTRACT : 0x800B,
+    BLEND_DST_RGB : 0x80C8,
+    BLEND_SRC_RGB : 0x80C9,
+    BLEND_DST_ALPHA : 0x80CA,
+    BLEND_SRC_ALPHA : 0x80CB,
+    CONSTANT_COLOR : 0x8001,
+    ONE_MINUS_CONSTANT_COLOR : 0x8002,
+    CONSTANT_ALPHA : 0x8003,
+    ONE_MINUS_CONSTANT_ALPHA : 0x8004,
+    BLEND_COLOR : 0x8005,
+    ARRAY_BUFFER : 0x8892,
+    ELEMENT_ARRAY_BUFFER : 0x8893,
+    ARRAY_BUFFER_BINDING : 0x8894,
+    ELEMENT_ARRAY_BUFFER_BINDING : 0x8895,
+    STREAM_DRAW : 0x88E0,
+    STATIC_DRAW : 0x88E4,
+    DYNAMIC_DRAW : 0x88E8,
+    BUFFER_SIZE : 0x8764,
+    BUFFER_USAGE : 0x8765,
+    CURRENT_VERTEX_ATTRIB : 0x8626,
+    FRONT : 0x0404,
+    BACK : 0x0405,
+    FRONT_AND_BACK : 0x0408,
+    CULL_FACE : 0x0B44,
+    BLEND : 0x0BE2,
+    DITHER : 0x0BD0,
+    STENCIL_TEST : 0x0B90,
+    DEPTH_TEST : 0x0B71,
+    SCISSOR_TEST : 0x0C11,
+    POLYGON_OFFSET_FILL : 0x8037,
+    SAMPLE_ALPHA_TO_COVERAGE : 0x809E,
+    SAMPLE_COVERAGE : 0x80A0,
+    NO_ERROR : 0,
+    INVALID_ENUM : 0x0500,
+    INVALID_VALUE : 0x0501,
+    INVALID_OPERATION : 0x0502,
+    OUT_OF_MEMORY : 0x0505,
+    CW : 0x0900,
+    CCW : 0x0901,
+    LINE_WIDTH : 0x0B21,
+    ALIASED_POINT_SIZE_RANGE : 0x846D,
+    ALIASED_LINE_WIDTH_RANGE : 0x846E,
+    CULL_FACE_MODE : 0x0B45,
+    FRONT_FACE : 0x0B46,
+    DEPTH_RANGE : 0x0B70,
+    DEPTH_WRITEMASK : 0x0B72,
+    DEPTH_CLEAR_VALUE : 0x0B73,
+    DEPTH_FUNC : 0x0B74,
+    STENCIL_CLEAR_VALUE : 0x0B91,
+    STENCIL_FUNC : 0x0B92,
+    STENCIL_FAIL : 0x0B94,
+    STENCIL_PASS_DEPTH_FAIL : 0x0B95,
+    STENCIL_PASS_DEPTH_PASS : 0x0B96,
+    STENCIL_REF : 0x0B97,
+    STENCIL_VALUE_MASK : 0x0B93,
+    STENCIL_WRITEMASK : 0x0B98,
+    STENCIL_BACK_FUNC : 0x8800,
+    STENCIL_BACK_FAIL : 0x8801,
+    STENCIL_BACK_PASS_DEPTH_FAIL : 0x8802,
+    STENCIL_BACK_PASS_DEPTH_PASS : 0x8803,
+    STENCIL_BACK_REF : 0x8CA3,
+    STENCIL_BACK_VALUE_MASK : 0x8CA4,
+    STENCIL_BACK_WRITEMASK : 0x8CA5,
+    VIEWPORT : 0x0BA2,
+    SCISSOR_BOX : 0x0C10,
+    COLOR_CLEAR_VALUE : 0x0C22,
+    COLOR_WRITEMASK : 0x0C23,
+    UNPACK_ALIGNMENT : 0x0CF5,
+    PACK_ALIGNMENT : 0x0D05,
+    MAX_TEXTURE_SIZE : 0x0D33,
+    MAX_VIEWPORT_DIMS : 0x0D3A,
+    SUBPIXEL_BITS : 0x0D50,
+    RED_BITS : 0x0D52,
+    GREEN_BITS : 0x0D53,
+    BLUE_BITS : 0x0D54,
+    ALPHA_BITS : 0x0D55,
+    DEPTH_BITS : 0x0D56,
+    STENCIL_BITS : 0x0D57,
+    POLYGON_OFFSET_UNITS : 0x2A00,
+    POLYGON_OFFSET_FACTOR : 0x8038,
+    TEXTURE_BINDING_2D : 0x8069,
+    SAMPLE_BUFFERS : 0x80A8,
+    SAMPLES : 0x80A9,
+    SAMPLE_COVERAGE_VALUE : 0x80AA,
+    SAMPLE_COVERAGE_INVERT : 0x80AB,
+    COMPRESSED_TEXTURE_FORMATS : 0x86A3,
+    DONT_CARE : 0x1100,
+    FASTEST : 0x1101,
+    NICEST : 0x1102,
+    GENERATE_MIPMAP_HINT : 0x8192,
+    BYTE : 0x1400,
+    UNSIGNED_BYTE : 0x1401,
+    SHORT : 0x1402,
+    UNSIGNED_SHORT : 0x1403,
+    INT : 0x1404,
+    UNSIGNED_INT : 0x1405,
+    FLOAT : 0x1406,
+    DEPTH_COMPONENT : 0x1902,
+    ALPHA : 0x1906,
+    RGB : 0x1907,
+    RGBA : 0x1908,
+    LUMINANCE : 0x1909,
+    LUMINANCE_ALPHA : 0x190A,
+    UNSIGNED_SHORT_4_4_4_4 : 0x8033,
+    UNSIGNED_SHORT_5_5_5_1 : 0x8034,
+    UNSIGNED_SHORT_5_6_5 : 0x8363,
+    FRAGMENT_SHADER : 0x8B30,
+    VERTEX_SHADER : 0x8B31,
+    MAX_VERTEX_ATTRIBS : 0x8869,
+    MAX_VERTEX_UNIFORM_VECTORS : 0x8DFB,
+    MAX_VARYING_VECTORS : 0x8DFC,
+    MAX_COMBINED_TEXTURE_IMAGE_UNITS : 0x8B4D,
+    MAX_VERTEX_TEXTURE_IMAGE_UNITS : 0x8B4C,
+    MAX_TEXTURE_IMAGE_UNITS : 0x8872,
+    MAX_FRAGMENT_UNIFORM_VECTORS : 0x8DFD,
+    SHADER_TYPE : 0x8B4F,
+    DELETE_STATUS : 0x8B80,
+    LINK_STATUS : 0x8B82,
+    VALIDATE_STATUS : 0x8B83,
+    ATTACHED_SHADERS : 0x8B85,
+    ACTIVE_UNIFORMS : 0x8B86,
+    ACTIVE_ATTRIBUTES : 0x8B89,
+    SHADING_LANGUAGE_VERSION : 0x8B8C,
+    CURRENT_PROGRAM : 0x8B8D,
+    NEVER : 0x0200,
+    LESS : 0x0201,
+    EQUAL : 0x0202,
+    LEQUAL : 0x0203,
+    GREATER : 0x0204,
+    NOTEQUAL : 0x0205,
+    GEQUAL : 0x0206,
+    ALWAYS : 0x0207,
+    KEEP : 0x1E00,
+    REPLACE : 0x1E01,
+    INCR : 0x1E02,
+    DECR : 0x1E03,
+    INVERT : 0x150A,
+    INCR_WRAP : 0x8507,
+    DECR_WRAP : 0x8508,
+    VENDOR : 0x1F00,
+    RENDERER : 0x1F01,
+    VERSION : 0x1F02,
+    NEAREST : 0x2600,
+    LINEAR : 0x2601,
+    NEAREST_MIPMAP_NEAREST : 0x2700,
+    LINEAR_MIPMAP_NEAREST : 0x2701,
+    NEAREST_MIPMAP_LINEAR : 0x2702,
+    LINEAR_MIPMAP_LINEAR : 0x2703,
+    TEXTURE_MAG_FILTER : 0x2800,
+    TEXTURE_MIN_FILTER : 0x2801,
+    TEXTURE_WRAP_S : 0x2802,
+    TEXTURE_WRAP_T : 0x2803,
+    TEXTURE_2D : 0x0DE1,
+    TEXTURE : 0x1702,
+    TEXTURE_CUBE_MAP : 0x8513,
+    TEXTURE_BINDING_CUBE_MAP : 0x8514,
+    TEXTURE_CUBE_MAP_POSITIVE_X : 0x8515,
+    TEXTURE_CUBE_MAP_NEGATIVE_X : 0x8516,
+    TEXTURE_CUBE_MAP_POSITIVE_Y : 0x8517,
+    TEXTURE_CUBE_MAP_NEGATIVE_Y : 0x8518,
+    TEXTURE_CUBE_MAP_POSITIVE_Z : 0x8519,
+    TEXTURE_CUBE_MAP_NEGATIVE_Z : 0x851A,
+    MAX_CUBE_MAP_TEXTURE_SIZE : 0x851C,
+    TEXTURE0 : 0x84C0,
+    TEXTURE1 : 0x84C1,
+    TEXTURE2 : 0x84C2,
+    TEXTURE3 : 0x84C3,
+    TEXTURE4 : 0x84C4,
+    TEXTURE5 : 0x84C5,
+    TEXTURE6 : 0x84C6,
+    TEXTURE7 : 0x84C7,
+    TEXTURE8 : 0x84C8,
+    TEXTURE9 : 0x84C9,
+    TEXTURE10 : 0x84CA,
+    TEXTURE11 : 0x84CB,
+    TEXTURE12 : 0x84CC,
+    TEXTURE13 : 0x84CD,
+    TEXTURE14 : 0x84CE,
+    TEXTURE15 : 0x84CF,
+    TEXTURE16 : 0x84D0,
+    TEXTURE17 : 0x84D1,
+    TEXTURE18 : 0x84D2,
+    TEXTURE19 : 0x84D3,
+    TEXTURE20 : 0x84D4,
+    TEXTURE21 : 0x84D5,
+    TEXTURE22 : 0x84D6,
+    TEXTURE23 : 0x84D7,
+    TEXTURE24 : 0x84D8,
+    TEXTURE25 : 0x84D9,
+    TEXTURE26 : 0x84DA,
+    TEXTURE27 : 0x84DB,
+    TEXTURE28 : 0x84DC,
+    TEXTURE29 : 0x84DD,
+    TEXTURE30 : 0x84DE,
+    TEXTURE31 : 0x84DF,
+    ACTIVE_TEXTURE : 0x84E0,
+    REPEAT : 0x2901,
+    CLAMP_TO_EDGE : 0x812F,
+    MIRRORED_REPEAT : 0x8370,
+    FLOAT_VEC2 : 0x8B50,
+    FLOAT_VEC3 : 0x8B51,
+    FLOAT_VEC4 : 0x8B52,
+    INT_VEC2 : 0x8B53,
+    INT_VEC3 : 0x8B54,
+    INT_VEC4 : 0x8B55,
+    BOOL : 0x8B56,
+    BOOL_VEC2 : 0x8B57,
+    BOOL_VEC3 : 0x8B58,
+    BOOL_VEC4 : 0x8B59,
+    FLOAT_MAT2 : 0x8B5A,
+    FLOAT_MAT3 : 0x8B5B,
+    FLOAT_MAT4 : 0x8B5C,
+    SAMPLER_2D : 0x8B5E,
+    SAMPLER_CUBE : 0x8B60,
+    VERTEX_ATTRIB_ARRAY_ENABLED : 0x8622,
+    VERTEX_ATTRIB_ARRAY_SIZE : 0x8623,
+    VERTEX_ATTRIB_ARRAY_STRIDE : 0x8624,
+    VERTEX_ATTRIB_ARRAY_TYPE : 0x8625,
+    VERTEX_ATTRIB_ARRAY_NORMALIZED : 0x886A,
+    VERTEX_ATTRIB_ARRAY_POINTER : 0x8645,
+    VERTEX_ATTRIB_ARRAY_BUFFER_BINDING : 0x889F,
+    IMPLEMENTATION_COLOR_READ_TYPE : 0x8B9A,
+    IMPLEMENTATION_COLOR_READ_FORMAT : 0x8B9B,
+    COMPILE_STATUS : 0x8B81,
+    LOW_FLOAT : 0x8DF0,
+    MEDIUM_FLOAT : 0x8DF1,
+    HIGH_FLOAT : 0x8DF2,
+    LOW_INT : 0x8DF3,
+    MEDIUM_INT : 0x8DF4,
+    HIGH_INT : 0x8DF5,
+    FRAMEBUFFER : 0x8D40,
+    RENDERBUFFER : 0x8D41,
+    RGBA4 : 0x8056,
+    RGB5_A1 : 0x8057,
+    RGB565 : 0x8D62,
+    DEPTH_COMPONENT16 : 0x81A5,
+    STENCIL_INDEX : 0x1901,
+    STENCIL_INDEX8 : 0x8D48,
+    DEPTH_STENCIL : 0x84F9,
+    RENDERBUFFER_WIDTH : 0x8D42,
+    RENDERBUFFER_HEIGHT : 0x8D43,
+    RENDERBUFFER_INTERNAL_FORMAT : 0x8D44,
+    RENDERBUFFER_RED_SIZE : 0x8D50,
+    RENDERBUFFER_GREEN_SIZE : 0x8D51,
+    RENDERBUFFER_BLUE_SIZE : 0x8D52,
+    RENDERBUFFER_ALPHA_SIZE : 0x8D53,
+    RENDERBUFFER_DEPTH_SIZE : 0x8D54,
+    RENDERBUFFER_STENCIL_SIZE : 0x8D55,
+    FRAMEBUFFER_ATTACHMENT_OBJECT_TYPE : 0x8CD0,
+    FRAMEBUFFER_ATTACHMENT_OBJECT_NAME : 0x8CD1,
+    FRAMEBUFFER_ATTACHMENT_TEXTURE_LEVEL : 0x8CD2,
+    FRAMEBUFFER_ATTACHMENT_TEXTURE_CUBE_MAP_FACE : 0x8CD3,
+    COLOR_ATTACHMENT0 : 0x8CE0,
+    DEPTH_ATTACHMENT : 0x8D00,
+    STENCIL_ATTACHMENT : 0x8D20,
+    DEPTH_STENCIL_ATTACHMENT : 0x821A,
+    NONE : 0,
+    FRAMEBUFFER_COMPLETE : 0x8CD5,
+    FRAMEBUFFER_INCOMPLETE_ATTACHMENT : 0x8CD6,
+    FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT : 0x8CD7,
+    FRAMEBUFFER_INCOMPLETE_DIMENSIONS : 0x8CD9,
+    FRAMEBUFFER_UNSUPPORTED : 0x8CDD,
+    FRAMEBUFFER_BINDING : 0x8CA6,
+    RENDERBUFFER_BINDING : 0x8CA7,
+    MAX_RENDERBUFFER_SIZE : 0x84E8,
+    INVALID_FRAMEBUFFER_OPERATION : 0x0506,
+    UNPACK_FLIP_Y_WEBGL : 0x9240,
+    UNPACK_PREMULTIPLY_ALPHA_WEBGL : 0x9241,
+    CONTEXT_LOST_WEBGL : 0x9242,
+    UNPACK_COLORSPACE_CONVERSION_WEBGL : 0x9243,
+    BROWSER_DEFAULT_WEBGL : 0x9244
+};

lib/addDefaults.js

@@ -5,7 +5,7 @@ var defaultValue = Cesium.defaultValue;
 var defined = Cesium.defined;
 var Quaternion = Cesium.Quaternion;
 var WebGLConstants = Cesium.WebGLConstants;
-var modelMaterialsCommon = Cesium.modelMaterialsCommon;
+var modelMaterialsCommon = require('./modelMaterialsCommon');
 
 module.exports = addDefaults;