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compare: mmosaic:70c790c93d18a077d167fb4f154de88435789f51
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No commits in common. "a88dfe19140340ece9c377c8d7a8d96ea6d24f0f" and "70c790c93d18a077d167fb4f154de88435789f51" have entirely different histories.
a88dfe1914 ... 70c790c93d

2 changed files with 15 additions and 6 deletions
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2
components/map-component.tsx
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@ -148,8 +148,6 @@ export function MapComponent({
} }
float value = texColor.r * 3.4; float value = texColor.r * 3.4;
value = clamp(value, 0.0, 1.0); value = clamp(value, 0.0, 1.0);
// 软阈值，避免全场被 return // 软阈值，避免全场被 return

13
lib/color-maps.ts
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@ -266,10 +266,21 @@ export function createMeteorologicalColorMap(): Uint8Array {
for (let j = 0; j < colorRanges.length; j++) { for (let j = 0; j < colorRanges.length; j++) {
const range = colorRanges[j]; const range = colorRanges[j];
if (value >= range.range[0] && value <= range.range[1]) { if (value >= range.range[0] && value <= range.range[1]) {
// 使用区间的固定颜色，不进行插值 // 在区间内进行线性插值
const localT = (value - range.range[0]) / (range.range[1] - range.range[0]);
if (j < colorRanges.length - 1) {
const nextRange = colorRanges[j + 1];
// 与下一个颜色进行插值
r = Math.floor(range.color[0] + localT * (nextRange.color[0] - range.color[0]));
g = Math.floor(range.color[1] + localT * (nextRange.color[1] - range.color[1]));
b = Math.floor(range.color[2] + localT * (nextRange.color[2] - range.color[2]));
} else {
// 最后一个区间，使用固定颜色
r = range.color[0]; r = range.color[0];
g = range.color[1]; g = range.color[1];
b = range.color[2]; b = range.color[2];
}
found = true; found = true;
break; break;
} }