private byte[] generateTexture(int cx, int cy, int z)
{
byte[] tex = new byte[256 * 256 * 4];
//var path = GISparser.getQuadPath(new Vector2Int(cx, cy), z);
//List<GISway> waysList = null;
Vector2d chunkLow = new Vector2d(((double)(cx) / (double)(1 << z)), ((double)(cy) / (double)(1 << z)));
Vector2d chunkHigh = new Vector2d(((double)(cx + 1) / (double)(1 << z)), ((double)(cy + 1) / (double)(1 << z)));
var c = new Vector4(0f, 0f, 0f, 0f);
for (int x = 0; x < 256; ++x)
{
for (int y = 0; y < 256; ++y)
{
setPixel(tex, x, y, c);
}
}
if (gisdata == null)
{
return(tex);
}
float[] heatMap = renderFloat(cx, cy, z);
if (heatMap != null)
{
for (int x = 0; x < 256; ++x)
{
for (int y = 0; y < 256; ++y)
{
var v = (heatMap[x + 256 * y] - minvalue) / (maxvalue - minvalue);
var hc = GISparser.valueToHeatColor(v);
setPixel(tex, x, y, hc);
}
}
}
foreach (var punkt in uzytecznePunkty)
{
drawPointOptimal(tex, punkt, chunkLow, chunkHigh);
}
/*foreach (var way in waysList)
* {
* drawWayOptimal(tex, way, chunkLow, chunkHigh);
* }*/
return(tex);
}
Texture2D generateFullViewTexture()
{
int width = ch2.x - ch1.x + 1;
int height = ch2.y - ch1.y + 1;
Vector2d range = getCameraRange();
Vector2d p1 = new Vector2d(-(float)range.x / 2f + cam.transform.position.x, -(float)range.y / 2f + -cam.transform.position.z);
Vector2d p2 = new Vector2d((float)range.x / 2f + cam.transform.position.x, (float)range.y / 2f + -cam.transform.position.z);
Texture2D tex = new Texture2D(width * 256, height * 256);
Vector2d chunkLow = new Vector2d(((double)(ch1.x) / (double)(1 << zoom)) * 256.0, ((double)(ch1.y) / (double)(1 << zoom)) * 256.0);
Vector2d chunkHigh = new Vector2d(((double)(ch2.x + 1) / (double)(1 << zoom)) * 256.0, ((double)(ch2.y + 1) / (double)(1 << zoom)) * 256.0);
var c = Color.cyan;
//fill
/*for (int x = 0; x < tex.width; ++x)
* {
* for (int y = 0; y < tex.height; ++y)
* {
* tex.SetPixel(x, y, c);
* }
* }*/
//heatmap
//float[,] heatmap = new float[resolution.x, resolution.y];
float[,] heatmap = new float[tex.width, tex.height];
foreach (var zad in zadania)
{
float[,] tmpheat;
if (zad.isMax)
{
tmpheat = heatmapCreatorMax(ref tex, chunkLow, chunkHigh, zad.key, zad.value);
}
else
{
tmpheat = heatmapCreatorMin(ref tex, chunkLow, chunkHigh, zad.key, zad.value);
}
for (int x = 0; x < tex.width; ++x)
{
for (int y = 0; y < tex.height; ++y)
{
heatmap[x, y] += tmpheat[x, y];
}
}
}
//var heat = heatmapCreatorMax(ref tex, chunkLow, chunkHigh, "amenity", "restaurant");
//var heat2= heatmapCreatorMin(ref tex, chunkLow, chunkHigh, "emergency", "fire_hydrant");
/*for (int x = 0; x < tex.width; ++x)
* {
* for (int y = 0; y < tex.height; ++y)
* {
* heat[x,y] += heat2[x,y];
* }
* }*/
float minvalue = float.PositiveInfinity, maxvalue = float.NegativeInfinity;
for (int x = 0; x < tex.width; ++x)
{
for (int y = 0; y < tex.height; ++y)
{
var v = heatmap[x, y];
if (v < minvalue)
{
minvalue = v;
}
if (v > maxvalue)
{
maxvalue = v;
}
//tex.SetPixel(x, y, c);
}
}
for (int x = 0; x < tex.width; ++x)
{
for (int y = 0; y < tex.height; ++y)
{
var v = (heatmap[x, y] - minvalue) / (maxvalue - minvalue);
var hc = GISparser.valueToHeatColor(v);
tex.SetPixel(x, y, hc);
}
}
//details
foreach (var way in gisdata.wayContainer)
{
drawWayOptimal(ref tex, way, chunkLow, chunkHigh);
}
return(tex);
}
// Update is called once per frame
void Update()
{
sr.color = GISparser.valueToHeatColor(value);
}