@deck.gl/experimental-layers/dist/es5/bitmap-layer/bitmap-layer-vertex.js

Experimental layers for deck.gl

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _default = "\n#define SHADER_NAME bitmap-layer-vertex-shader\n\nattribute vec3 positions;\nattribute vec2 texCoords;\n\nattribute float instanceBitmapIndex;\n\nattribute vec3 instanceCenter;\nattribute vec3 instanceRotation;\n\nvarying vec2 vTexCoord;\n\nvarying float vBitmapIndex;\n\nmat3 getRotationMatrix(vec3 rotation) {\n  float sr = sin(rotation.x);\n  float sp = sin(rotation.y);\n  float sw = sin(rotation.z);\n\n  float cr = cos(rotation.x);\n  float cp = cos(rotation.y);\n  float cw = cos(rotation.z);\n\n  return mat3(\n    cw * cp,                  // 0,0\n    sw * cp,                  // 1,0\n    -sp,                      // 2,0\n    -sw * cr + cw * sp * sr,  // 0,1\n    cw * cr + sw * sp * sr,   // 1,1\n    cp * sr,                  // 2,1\n    sw * sr + cw * sp * cr,   // 0,2\n    -cw * sr + sw * sp * cr,  // 1,2\n    cp * cr                   // 2,2\n  );\n}\n\nvoid main(void) {\n  mat3 rotationMatrix = getRotationMatrix(instanceRotation);\n  \n  // Calculate vertex position\n  vec3 pos = positions * rotationMatrix + instanceCenter;\n  vec3 vertex = project_position(pos);\n  \n  // Apply projection matrix\n  gl_Position = project_to_clipspace(vec4(vertex, 1.0));\n\n  vTexCoord = texCoords;\n  vBitmapIndex = instanceBitmapIndex;\n}\n";
exports.default = _default;
//# sourceMappingURL=bitmap-layer-vertex.js.map