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Code Issues Releases Wiki Activity

Add ManualResourceLoader for global map overlay (Fixes #1736)

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deque
scrawl 11 years ago
parent 1bb82c710c
commit c065a4b203
4 changed files with 55 additions and 30 deletions
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8
apps/openmw/mwgui/mapwindow.cpp
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@ -544,15 +544,9 @@ namespace MWGui
void MapWindow::open()
{
// force markers to foreground
for (unsigned int i=0; i<mGlobalMapOverlay->getChildCount (); ++i)
{
if (mGlobalMapOverlay->getChildAt (i)->getName().substr(0,4) == "Door")
mGlobalMapOverlay->getChildAt (i)->castType<MyGUI::Button>()->setImageResource("DoorMarker");
}
globalMapUpdatePlayer();
mPlayerArrowGlobal->setImageTexture ("");
mPlayerArrowGlobal->setImageTexture ("textures\\compass.dds");
}

70
apps/openmw/mwrender/globalmap.cpp
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@ -31,6 +31,10 @@ namespace MWRender
{
}
GlobalMap::~GlobalMap()
{
Ogre::TextureManager::getSingleton().remove(mOverlayTexture->getName());
}
void GlobalMap::render (Loading::Listener* loadingListener)
{
@ -168,9 +172,8 @@ namespace MWRender
tex->load();
mOverlayTexture = Ogre::TextureManager::getSingleton().createManual("GlobalMapOverlay", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, mWidth, mHeight, 0, Ogre::PF_A8B8G8R8, Ogre::TU_DYNAMIC_WRITE_ONLY);
Ogre::TEX_TYPE_2D, mWidth, mHeight, 0, Ogre::PF_A8B8G8R8, Ogre::TU_DYNAMIC, this);
clear();
@ -194,9 +197,11 @@ namespace MWRender
void GlobalMap::exploreCell(int cellX, int cellY)
{
float originX = (cellX - mMinX) * 24;
const int size = 24;
float originX = (cellX - mMinX) * size;
// NB y + 1, because we want the top left corner, not bottom left where the origin of the cell is
float originY = mHeight - (cellY+1 - mMinY) * 24;
float originY = mHeight - (cellY+1 - mMinY) * size;
if (cellX > mMaxX || cellX < mMinX || cellY > mMaxY || cellY < mMinY)
return;
@ -204,31 +209,47 @@ namespace MWRender
Ogre::TexturePtr localMapTexture = Ogre::TextureManager::getSingleton().getByName("Cell_"
+ boost::lexical_cast<std::string>(cellX) + "_" + boost::lexical_cast<std::string>(cellY));
// mipmap version - can't get ogre to generate automips..
/*if (!localMapTexture.isNull())
{
assert(localMapTexture->getBuffer(0, 4)->getWidth() == 64); // 1024 / 2^4
mOverlayTexture->getBuffer()->blit(localMapTexture->getBuffer(0, 4), Ogre::Image::Box(0,0,64, 64),
Ogre::Image::Box(originX,originY,originX+24,originY+24));
}*/
if (!localMapTexture.isNull())
{
mOverlayTexture->load();
mOverlayTexture->getBuffer()->blit(localMapTexture->getBuffer(), Ogre::Image::Box(0,0,512,512),
Ogre::Image::Box(originX,originY,originX+24,originY+24));
Ogre::Image::Box(originX,originY,originX+size,originY+size));
Ogre::Image backup;
std::vector<Ogre::uchar> data;
data.resize(size*size*4, 0);
backup.loadDynamicImage(&data[0], size, size, Ogre::PF_A8B8G8R8);
localMapTexture->getBuffer()->blitToMemory(Ogre::Image::Box(0,0,512,512), backup.getPixelBox());
for (int x=0; x<size; ++x)
for (int y=0; y<size; ++y)
{
assert (originX+x < mOverlayImage.getWidth());
assert (originY+y < mOverlayImage.getHeight());
assert (x < int(backup.getWidth()));
assert (y < int(backup.getHeight()));
mOverlayImage.setColourAt(backup.getColourAt(x, y, 0), originX+x, originY+y, 0);
}
}
}
void GlobalMap::clear()
{
std::vector<Ogre::uint32> buffer;
// initialize to (0,0,0,0)
buffer.resize(mWidth * mHeight, 0);
Ogre::uchar* buffer = OGRE_ALLOC_T(Ogre::uchar, mWidth * mHeight * 4, Ogre::MEMCATEGORY_GENERAL);
memset(buffer, 0, mWidth * mHeight * 4);
Ogre::PixelBox pb(mWidth, mHeight, 1, Ogre::PF_A8B8G8R8, &buffer[0]);
mOverlayImage.loadDynamicImage(&buffer[0], mWidth, mHeight, 1, Ogre::PF_A8B8G8R8, true); // pass ownership of buffer to image
mOverlayTexture->getBuffer()->blitFromMemory(pb);
mOverlayTexture->load();
}
void GlobalMap::loadResource(Ogre::Resource *resource)
{
Ogre::Texture* tex = dynamic_cast<Ogre::Texture*>(resource);
Ogre::ConstImagePtrList list;
list.push_back(&mOverlayImage);
tex->_loadImages(list);
}
void GlobalMap::write(ESM::GlobalMap& map)
@ -238,9 +259,7 @@ namespace MWRender
map.mBounds.mMinY = mMinY;
map.mBounds.mMaxY = mMaxY;
Ogre::Image image;
mOverlayTexture->convertToImage(image);
Ogre::DataStreamPtr encoded = image.encode("png");
Ogre::DataStreamPtr encoded = mOverlayImage.encode("png");
map.mImageData.resize(encoded->size());
encoded->read(&map.mImageData[0], encoded->size());
}
@ -303,8 +322,15 @@ namespace MWRender
image.getHeight(), 0, Ogre::PF_A8B8G8R8);
tex->loadImage(image);
mOverlayTexture->load();
mOverlayTexture->getBuffer()->blit(tex->getBuffer(), srcBox, destBox);
if (srcBox.left == destBox.left && srcBox.right == destBox.right
&& srcBox.top == destBox.top && srcBox.bottom == destBox.bottom)
mOverlayImage = image;
else
mOverlayTexture->convertToImage(mOverlayImage);
Ogre::TextureManager::getSingleton().remove("@temp");
}
}

6
apps/openmw/mwrender/globalmap.hpp
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@ -18,10 +18,11 @@ namespace ESM
namespace MWRender
{
class GlobalMap
class GlobalMap : public Ogre::ManualResourceLoader
{
public:
GlobalMap(const std::string& cacheDir);
~GlobalMap();
void render(Loading::Listener* loadingListener);
@ -36,6 +37,8 @@ namespace MWRender
void exploreCell (int cellX, int cellY);
virtual void loadResource(Ogre::Resource* resource);
/// Clears the overlay
void clear();
@ -48,6 +51,7 @@ namespace MWRender
std::vector< std::pair<int,int> > mExploredCells;
Ogre::TexturePtr mOverlayTexture;
Ogre::Image mOverlayImage; // Backup in system memory
int mWidth;
int mHeight;

1
apps/openmw/mwrender/localmap.cpp
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@ -324,6 +324,7 @@ void LocalMap::createFogOfWar(const std::string& texturePrefix)
buffer.resize(sFogOfWarResolution*sFogOfWarResolution, 0xFF000000);
// upload to the texture
tex->load();
memcpy(tex->getBuffer()->lock(HardwareBuffer::HBL_DISCARD), &buffer[0], sFogOfWarResolution*sFogOfWarResolution*4);
tex->getBuffer()->unlock();

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