public RendererTextureStage(MapTextureStageView maptexturestage, int maptexturestagepass, bool UsingMultipass, int mapwidth, int mapheight)
{
this.maptexturestage = maptexturestage;
this.maptexturestagepass = maptexturestagepass;
this.mapwidth = mapwidth;
this.mapheight = mapheight;
this.UsingMultipass = UsingMultipass;
}
public RendererTextureStage(MapTextureStageView maptexturestage, int maptexturestagepass, bool UsingMultipass, int mapwidth, int mapheight)
{
this.maptexturestage = maptexturestage;
this.maptexturestagepass = maptexturestagepass;
this.mapwidth = mapwidth;
this.mapheight = mapheight;
this.UsingMultipass = UsingMultipass;
}
void terrain_BlendmapInPlaceEdited(MapTextureStageModel maptexturestagemodel, int xleft, int ytop, int xright, int ybottom)
{
MapTextureStageView maptexturestageview = terrainview.mapviewbymapmodel[maptexturestagemodel];
for (int chunkx = xleft / chunksize; chunkx <= xright / chunksize && chunkx < width / chunksize;
chunkx++)
{
for (int chunky = ytop / chunksize; chunky <= ybottom / chunksize && chunky < height / chunksize;
chunky++)
{
// Console.WriteLine("chunk " + chunkx + " " + chunky);
//for (int texturestageindex = 0; texturestageindex < maptexturestages.GetLength(0); texturestageindex++)
//{
// maptexturestage = maptexturestages[texturestageindex];
if (maptexturestagemodel.Operation == MapTextureStageModel.OperationType.Blend)
{
bool texturestageused = false;
// go through each point in chunk and check if texturestage is used
for (int mapx = chunkx * chunksize; mapx < (chunkx + 1) * chunksize && !texturestageused;
mapx++)
{
for (int mapy = chunky * chunksize; mapy < (chunky + 1) * chunksize && !texturestageused;
mapy++)
{
//if (mapx < width && mapy < height)
//{
if (maptexturestagemodel.Affects(mapx, mapy, width, height))
{
texturestageused = true;
}
//}
}
}
chunkusestexturestage[maptexturestagemodel][chunkx, chunky] = texturestageused;
// if (chunkusestexturestage[texturestageindex][chunkx, chunky])
//{
// Console.WriteLine("texturestage used: " + texturestageindex + " " + chunkx + " " + chunky);
//}
}
else
{
chunkusestexturestage[maptexturestagemodel][chunkx, chunky] = true;
}
//}
}
}
}
// determine which chunks are used by each texture stage
// only affects blend really
void CacheChunkTextureStageUsage()
{
LogFile.WriteLine("Cachchunktexturestageusage");
int numxchunks = width / chunksize;
int numychunks = height / chunksize;
chunkusestexturestage = new Dictionary <MapTextureStageModel, bool[, ]>();
foreach (MapTextureStageModel maptexturestage in maptexturestagemodels)
{
chunkusestexturestage.Add(maptexturestage, new bool[numxchunks, numychunks]);
}
for (int chunkx = 0; chunkx < numxchunks; chunkx++)
{
for (int chunky = 0; chunky < numychunks; chunky++)
{
// Console.WriteLine("chunk " + chunkx + " " + chunky);
for (int texturestageindex = 0; texturestageindex < maptexturestagemodels.Count; texturestageindex++)
{
MapTextureStageModel texturestagemodel = maptexturestagemodels[texturestageindex];
//MapTextureStageView texturestageview = terrainview.mapviewbymapmodel[texturestagemodel];
//Console.WriteLine("texturestage " + texturestageindex + " " + texturestage.Operation );
if (texturestagemodel.Operation == MapTextureStageModel.OperationType.Blend)
{
bool texturestageused = false;
// go through each point in chunk and check if texturestage is used
for (int mapx = chunkx * chunksize; mapx < (chunkx + 1) * chunksize && !texturestageused;
mapx++)
{
for (int mapy = chunky * chunksize; mapy < (chunky + 1) * chunksize && !texturestageused;
mapy++)
{
if (texturestagemodel.Affects(mapx, mapy, width, height))
{
texturestageused = true;
}
}
}
chunkusestexturestage[texturestagemodel][chunkx, chunky] = texturestageused;
// if (chunkusestexturestage[texturestageindex][chunkx, chunky])
//{
// Console.WriteLine("texturestage used: " + texturestageindex + " " + chunkx + " " + chunky);
//}
}
else if (texturestagemodel.Operation == MapTextureStageModel.OperationType.Nop)
{
chunkusestexturestage[texturestagemodel][chunkx, chunky] = false;
}
else
{
//Console.WriteLine("RenderableHeightMap,, cache chunk usage, true");
chunkusestexturestage[texturestagemodel][chunkx, chunky] = true;
}
}
}
}
maxtexels = RendererSdl.GetInstance().MaxTexelUnits;
int totaltexturestagesneeded = 0;
foreach (MapTextureStageModel maptexturestagemodel in maptexturestagemodels)
{
totaltexturestagesneeded += terrainview.mapviewbymapmodel[maptexturestagemodel].NumTextureStagesRequired;
}
multipass = false;
if (totaltexturestagesneeded > maxtexels)
{
multipass = true;
}
rendererpasses = new List <RendererPass>();
//maxtexels = 2;
//int currenttexel = 0;
multipass = true; // force multipass for now for simplicity
LogFile.WriteLine("Adding rendererpasses");
if (multipass)
{
for (int i = 0; i < maptexturestagemodels.Count; i++)
{
MapTextureStageModel maptexturestagemodel = maptexturestagemodels[i];
MapTextureStageView maptexturestage = terrainview.mapviewbymapmodel[maptexturestagemodel];
int numtexturestagesrequired = maptexturestage.NumTextureStagesRequired;
if (numtexturestagesrequired > 0) // exclude Nops
{
RendererPass rendererpass = new RendererPass(maxtexels);
for (int j = 0; j < maptexturestage.NumTextureStagesRequired; j++)
{
rendererpass.AddStage(new RendererTextureStage(maptexturestage, j, true, width, height));
}
rendererpasses.Add(rendererpass);
LogFile.WriteLine("Adding rendererpass: " + rendererpass);
}
}
}
}