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Zemledelec 2025-12-05 10:34:10 +04:00
parent 667262ba21
commit 7b094e5e4d
1 changed files with 59 additions and 52 deletions
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111
src/entity/Polyline.ts
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@ -157,6 +157,8 @@ class Polyline {
protected _colors: TypedArray | number[];
protected _texCoordArr: TypedArray | number[];
protected _atlasTexCoords: number[];
protected _verticesHighBuffer: WebGLBufferExt | null;
protected _verticesLowBuffer: WebGLBufferExt | null;
protected _ordersBuffer: WebGLBufferExt | null;
@ -247,6 +249,8 @@ class Polyline {
this._colors = [];
this._texCoordArr = [];
this._atlasTexCoords = [];
this._verticesHighBuffer = null;
this._verticesLowBuffer = null;
this._ordersBuffer = null;
@ -366,58 +370,24 @@ class Polyline {
return this._image;
}
public _setTexCoordArr(tcoordArr: number[] | TypedArray, minY: number, imgHeight: number) {
let index = 0;
let i = index * 24;
let a = this._texCoordArr;
debugger;
public _setTexCoordArr(tcoordArr: number[], minY: number, imgHeight: number) {
this._texCoordArr = [];
// a[i] = tcoordArr[0];
// a[i + 1] = tcoordArr[1];
// a[i + 2] = minY;
// a[i + 3] = imgHeight;
//
// a[i + 4] = tcoordArr[2];
// a[i + 5] = tcoordArr[3];
// a[i + 6] = minY;
// a[i + 7] = imgHeight;
//
// a[i + 8] = tcoordArr[4];
// a[i + 9] = tcoordArr[5];
// a[i + 10] = minY;
// a[i + 11] = imgHeight;
//
// a[i + 12] = tcoordArr[6];
// a[i + 13] = tcoordArr[7];
// a[i + 14] = minY;
// a[i + 15] = imgHeight;
//
// a[i + 16] = tcoordArr[8];
// a[i + 17] = tcoordArr[9];
// a[i + 18] = minY;
// a[i + 19] = imgHeight;
//
// a[i + 20] = tcoordArr[10];
// a[i + 21] = tcoordArr[11];
// a[i + 22] = minY;
// a[i + 23] = imgHeight;
// unsafe, but we are not suppose to change it
this._atlasTexCoords = tcoordArr;
Polyline.setPathTexCoords(
this._path3v,
tcoordArr,
minY,
imgHeight,
this._texCoordArr
);
this._changedBuffers[TEXCOORD_BUFFER] = true;
}
public setTextureDisabled() {
// let index = 0;
// let i = index * 24;
// let a = this._texCoordArr;
//
// a[i + 3] = 0;
// a[i + 7] = 0;
// a[i + 11] = 0;
// a[i + 15] = 0;
// a[i + 19] = 0;
// a[i + 23] = 0;
//
// this._changedBuffers[TEXCOORD_BUFFER] = true;
this._strokeSize = 0;
}
@ -874,6 +844,44 @@ class Polyline {
outOrders.push(1, -1, 2, -2);
}
/**
[1, -1, 2, -2] - orders for triangle strip line segment
(2)-------(-2)
| |
| |
| |
| |
(1)-------(-1)
*/
static setPathTexCoords(
path3v: SegmentPath3vExt[],
tCoordArr: number[],
minY: number,
imgHeight: number,
outTexCoords: number[]
) {
for (let j = 0, len = path3v.length; j < len; j++) {
var path = path3v[j];
if (path.length === 0) {
continue;
}
if (j > 0) {
outTexCoords.push(0, 0, 1, 0, 1, 0, 1, 1);
}
for (let i = 0, len = path.length; i < len; i++) {
outTexCoords.push(0, 0, 1, 0, 1, 0, 1, 1);
}
outTexCoords.push(0, 0, 1, 0, 1, 0, 1, 1);
}
}
static setPathColors(
pathLonLat: SegmentPathLonLatExt[],
pathColors: SegmentPathColor[],
@ -903,11 +911,6 @@ class Polyline {
}
for (let i = 0, len = path.length; i < len; i++) {
var cur = path[i];
if (cur instanceof Array) {
cur = new LonLat(cur[0], cur[1], cur[2]);
}
if (pathColors_j && pathColors_j[i]) {
color = pathColors_j[i];
@ -919,7 +922,6 @@ class Polyline {
a = color[A] != undefined ? color[A] : 1.0;
outColors.push(r, g, b, a, r, g, b, a, r, g, b, a, r, g, b, a);
}
if (pathColors_j && pathColors_j[path.length - 1]) {
@ -948,6 +950,7 @@ class Polyline {
outVerticesLow: number[],
outOrders: number[],
outIndexes: number[],
outTexCoords: number[],
ellipsoid: Ellipsoid,
outTransformedPathCartesian: SegmentPath3vExt[],
outPathLonLat: SegmentPathLonLatExt[],
@ -1049,6 +1052,7 @@ class Polyline {
}
outOrders.push(1, -1, 2, -2);
outTexCoords.push(0, 0, 1, 0, 1, 0, 1, 1);
for (let i = 0, len = path.length; i < len; i++) {
var cur = path[i];
@ -1089,6 +1093,7 @@ class Polyline {
outOrders.push(1, -1, 2, -2);
outIndexes.push(index++, index++, index++, index++);
outTexCoords.push(0, 0, 1, 0, 1, 0, 1, 1);
if ((cur as LonLat).lon < outExtent.southWest.lon) {
outExtent.southWest.lon = (cur as LonLat).lon;
@ -1163,6 +1168,7 @@ class Polyline {
outColors.push(r, g, b, a, r, g, b, a, r, g, b, a, r, g, b, a);
outOrders.push(1, -1, 2, -2);
outTexCoords.push(0, 0, 1, 0, 1, 0, 1, 1);
if (j < pathLonLat.length - 1 && pathLonLat[j + 1].length !== 0) {
index += 8;
@ -2058,6 +2064,7 @@ class Polyline {
this._verticesLow as number[],
this._orders as number[],
this._indexes as number[],
this._texCoordArr as number[],
(this._renderNode as Planet).ellipsoid,
this._path3v,
this._pathLonLat,