Revision: 2660
http://rigsofrods.svn.sourceforge.net/rigsofrods/?rev=2660&view=rev
Author: rorthomas
Date: 2012-05-25 01:56:26 +0000 (Fri, 25 May 2012)
Log Message:
-----------
added alpha multiplier to blendmaps
Modified Paths:
--------------
trunk/source/main/gameplay/TerrainManager.cpp
trunk/source/main/gameplay/TerrainManager.h
Modified: trunk/source/main/gameplay/TerrainManager.cpp
===================================================================
--- trunk/source/main/gameplay/TerrainManager.cpp 2012-05-25 01:55:47 UTC
(rev 2659)
+++ trunk/source/main/gameplay/TerrainManager.cpp 2012-05-25 01:56:26 UTC
(rev 2660)
@@ -174,21 +174,22 @@
terrainOptions->setUseRayBoxDistanceCalculation(false);
// load the textures and blendmaps into our data structures
- blendMaps.clear();
- blendMode.clear();
+ blendInfo.clear();
terrainLayers =
StringConverter::parseInt(terrainConfig.getSetting("Layers.count"));
if (terrainLayers > 0)
{
defaultimp.layerList.resize(terrainLayers);
- blendMaps.resize(terrainLayers);
- blendMode.resize(terrainLayers);
+ blendInfo.resize(terrainLayers);
for(int i = 0; i < terrainLayers; i++)
{
defaultimp.layerList[i].worldSize =
PARSEINT(terrainConfig.getSetting("Layers."+TOSTRING(i)+".size"));
defaultimp.layerList[i].textureNames.push_back(terrainConfig.getSetting("Layers."+TOSTRING(i)+".diffusespecular"));
defaultimp.layerList[i].textureNames.push_back(terrainConfig.getSetting("Layers."+TOSTRING(i)+".normalheight"));
- blendMaps[i] =
terrainConfig.getSetting("Layers."+TOSTRING(i)+".blendmap");
- blendMode[i] =
terrainConfig.getSetting("Layers."+TOSTRING(i)+".blendmapmode");
+
+ blendLayerInfo_t &bi = blendInfo[i];
+ bi.blendMapTextureFilename =
terrainConfig.getSetting("Layers."+TOSTRING(i)+".blendmap");
+ bi.blendMode =
*terrainConfig.getSetting("Layers."+TOSTRING(i)+".blendmapmode").c_str();
+ bi.alpha =
Ogre::StringConverter::parseReal(terrainConfig.getSetting("Layers."+TOSTRING(i)+".alpha"));
}
}
}
@@ -200,15 +201,16 @@
int layerCount = terrain->getLayerCount();
for(int i = 1; i < layerCount; i++)
{
+ blendLayerInfo_t &bi = blendInfo[i];
Ogre::Image img;
//std::pair<uint8,uint8> textureIndex =
terrain->getLayerBlendTextureIndex(i);
//uint8 bti = terrain->getBlendTextureIndex(i);
try
{
- img.load(blendMaps[i],
ResourceGroupManager::AUTODETECT_RESOURCE_GROUP_NAME);
+ img.load(bi.blendMapTextureFilename,
ResourceGroupManager::AUTODETECT_RESOURCE_GROUP_NAME);
} catch(Exception &e)
{
- LOG("Error loading blendmap: " + blendMaps[i] + " : " +
e.getFullDescription());
+ LOG("Error loading blendmap: " +
bi.blendMapTextureFilename + " : " + e.getFullDescription());
continue;
}
@@ -226,14 +228,14 @@
for (Ogre::uint32 y = 0; y != blendmapSize; y++)
{
Ogre::ColourValue c = img.getColourAt(x, y, 0);
- float alpha = 1;//(1/b);
- if (blendMode[i] == "R")
+ float alpha = bi.alpha;
+ if (bi.blendMode == 'R')
*ptr++ = c.r * alpha;
- else if (blendMode[i] == "G")
+ else if (bi.blendMode == 'G')
*ptr++ = c.g * alpha;
- else if (blendMode[i] == "B")
+ else if (bi.blendMode == 'B')
*ptr++ = c.b * alpha;
- else if (blendMode[i] == "A")
+ else if (bi.blendMode == 'A')
*ptr++ = c.a * alpha;
}
}
Modified: trunk/source/main/gameplay/TerrainManager.h
===================================================================
--- trunk/source/main/gameplay/TerrainManager.h 2012-05-25 01:55:47 UTC (rev
2659)
+++ trunk/source/main/gameplay/TerrainManager.h 2012-05-25 01:56:26 UTC (rev
2660)
@@ -54,8 +54,15 @@
Ogre::TerrainGroup *mTerrainGroup;
Ogre::TerrainPaging* mTerrainPaging;
Ogre::PageManager* mPageManager;
- Ogre::StringVector blendMaps, blendMode;
+ typedef struct blendLayerInfo_t {
+ Ogre::String blendMapTextureFilename;
+ char blendMode;
+ float alpha;
+ } blendLayerInfo_t;
+
+ std::vector<blendLayerInfo_t> blendInfo;
+
void initTerrain();
bool loadTerrainConfig(Ogre::String filename);
void configureTerrainDefaults();
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