chunk-WOGDHLUJ.js 3.7 KB

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  1. import {
  2. l
  3. } from "./chunk-YFDOPEEZ.js";
  4. import {
  5. o
  6. } from "./chunk-UVVU4UUO.js";
  7. import {
  8. s2 as s,
  9. s3 as s2
  10. } from "./chunk-E5O6P5I2.js";
  11. import {
  12. has
  13. } from "./chunk-SPWQ3AWG.js";
  14. // node_modules/@arcgis/core/views/2d/layers/features/support/rendererUtils.js
  15. var s3 = 8;
  16. var l2 = s3 - 2;
  17. var a = s.getLogger("esri.views.2d.layers.features.support.rendererUtils");
  18. var n = (e) => {
  19. if (!("visualVariables" in e) || !e.visualVariables || !e.visualVariables.length)
  20. return e;
  21. const r = e.clone(), t = r.visualVariables.map((e2) => u(e2) ? p(e2) : e2);
  22. return r.visualVariables = t, r;
  23. };
  24. function i(e) {
  25. return e.map((e2) => u(e2) ? p(e2.clone()) : e2);
  26. }
  27. function u(e) {
  28. return ("size" === e.type || "color" === e.type || "opacity" === e.type) && null != e.stops;
  29. }
  30. function p(e) {
  31. return e.stops = m(e.type, e.stops), e;
  32. }
  33. function c(e, r, t) {
  34. return (1 - t) * e + t * r;
  35. }
  36. function f(e, r) {
  37. const [o2, ...s4] = r, a2 = s4.pop(), n2 = s4[0].value, i2 = s4[s4.length - 1].value, u2 = (i2 - n2) / l2, p2 = [];
  38. for (let l3 = n2; l3 < i2; l3 += u2) {
  39. let o3 = 0;
  40. for (; l3 >= s4[o3].value; )
  41. o3++;
  42. const a3 = s4[o3], n3 = r[o3 - 1], i3 = l3 - n3.value, u3 = a3.value === n3.value ? 1 : i3 / (a3.value - n3.value);
  43. if ("color" === e) {
  44. const e2 = s4[o3], t = r[o3 - 1], a4 = e2.color.clone();
  45. a4.r = c(t.color.r, a4.r, u3), a4.g = c(t.color.g, a4.g, u3), a4.b = c(t.color.b, a4.b, u3), a4.a = c(t.color.a, a4.a, u3), p2.push({ value: l3, color: a4, label: e2.label });
  46. } else if ("size" === e) {
  47. const e2 = s4[o3], a4 = r[o3 - 1], n4 = o(e2.size), i4 = c(o(a4.size), n4, u3);
  48. p2.push({ value: l3, size: i4, label: e2.label });
  49. } else {
  50. const e2 = s4[o3], t = c(r[o3 - 1].opacity, e2.opacity, u3);
  51. p2.push({ value: l3, opacity: t, label: e2.label });
  52. }
  53. }
  54. return [o2, ...p2, a2];
  55. }
  56. function b(e) {
  57. const [r, ...t] = e, o2 = t.pop();
  58. for (; t.length > l2; ) {
  59. let e2 = 0, r2 = 0;
  60. for (let o3 = 1; o3 < t.length; o3++) {
  61. const s4 = t[o3 - 1], l3 = t[o3], a2 = Math.abs(l3.value - s4.value);
  62. a2 > r2 && (r2 = a2, e2 = o3);
  63. }
  64. t.splice(e2, 1);
  65. }
  66. return [r, ...t, o2];
  67. }
  68. function m(e, r) {
  69. return r.length <= s3 ? r : (a.warn(`Found ${r.length} Visual Variable stops, but MapView only supports ${s3}. Displayed stops will be simplified.`), r.length > 2 * s3 ? f(e, r) : b(r));
  70. }
  71. function g() {
  72. if (has("heatmap-force-raster"))
  73. return "raster";
  74. const { supportsTextureFloat: e, supportsTextureHalfFloat: r, supportsColorBufferFloat: t, supportsColorBufferFloatBlend: s4, supportsColorBufferHalfFloat: l3 } = l("2d");
  75. return e && t && s4 || r && l3 ? "symbol" : has("heatmap-allow-raster-fallback") ? "raster" : "none";
  76. }
  77. function h(r) {
  78. if (!r)
  79. return true;
  80. switch (r.type) {
  81. case "dot-density":
  82. if (!l("2d").supportsTextureFloat)
  83. return a.error(new s2("webgl-missing-extension", "Missing WebGL extension OES_Texture_Float which is required for DotDensity")), false;
  84. break;
  85. case "heatmap": {
  86. const r2 = g();
  87. if ("none" === r2 || "raster" === r2 && !has("heatmap-force-raster")) {
  88. const t = l("2d"), s4 = ["supportsTextureFloat", "supportsTextureHalfFloat", "supportsColorBufferFloat", "supportsColorBufferFloatBlend", "supportsColorBufferHalfFloat"].filter((e) => !t[e]).join(", ");
  89. if ("none" === r2)
  90. return a.errorOnce(new s2("webgl-missing-extension", `Missing WebGL${t.type} requirements for Heatmap: ${s4}`)), false;
  91. "raster" === r2 && a.warnOnce(`Missing WebGL${t.type} requirements for accelerated Heatmap: ${s4}. Feature support may be limited.`);
  92. }
  93. break;
  94. }
  95. }
  96. return true;
  97. }
  98. export {
  99. n,
  100. i,
  101. g,
  102. h
  103. };
  104. //# sourceMappingURL=chunk-WOGDHLUJ.js.map