void TileDownloader::downloadPicture(unsigned int index)
{
const PictureInfo& info = mPictures[index];
//Downloading all tiles in parallel
{
boost::threadpool::pool tp(info.tiles.size());
for (unsigned int i=0; i<info.tiles.size(); ++i)
tp.schedule(boost::bind(&TileDownloader::downloadPictureTile, this, index, i));
}
//compose all tiles on the canvas
unsigned int width = info.width;
unsigned int height = info.height;
Ogre::Canvas::Context* ctx = new Ogre::Canvas::Context(width, height, false);
for (unsigned int i=0; i<info.tiles.size(); ++i)
{
const TileInfo& tileInfo = info.tiles[i];
Ogre::Image img;
std::stringstream filename;
filename << tileInfo.j << "_" << tileInfo.i << ".jpg";
img.load(filename.str(), Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
float x = (tileInfo.i == 0) ? 0 : 509.0f + (tileInfo.i-1)*510.0f;
float y = (tileInfo.j == 0) ? 0 : 509.0f + (tileInfo.j-1)*510.0f;
ctx->drawImage(img, x, y);
}
//save canvas to jpeg
ctx->saveToFile(info.filePath);
delete ctx;
}
Ogre::TexturePtr Simple::updateShadowTexture(Ogre::MaterialPtr material, const TerrainPageShadow* terrainPageShadow)
{
//we need an unique name for our alpha texture
std::stringstream shadowTextureNameSS;
shadowTextureNameSS << material->getName() << "_shadow";
const Ogre::String shadowTextureName(shadowTextureNameSS.str());
Ogre::TexturePtr texture = static_cast<Ogre::TexturePtr> (Ogre::Root::getSingletonPtr()->getTextureManager()->getByName(shadowTextureName));
if (texture.isNull()) {
texture = Ogre::Root::getSingletonPtr()->getTextureManager()->createManual(shadowTextureName, "General", Ogre::TEX_TYPE_2D, mPage.getAlphaTextureSize(), mPage.getAlphaTextureSize(), 1, Ogre::PF_L8, Ogre::TU_DYNAMIC_WRITE_ONLY);
}
Ogre::Image ogreImage;
terrainPageShadow->loadIntoImage(ogreImage);
texture->loadImage(ogreImage);
//blit the whole image to the hardware buffer
Ogre::PixelBox sourceBox(ogreImage.getPixelBox());
//blit for each mipmap
for (unsigned int i = 0; i <= texture->getNumMipmaps(); ++i) {
Ogre::HardwarePixelBufferSharedPtr hardwareBuffer(texture->getBuffer(0, i));
hardwareBuffer->blitFromMemory(sourceBox);
}
return texture;
}
void OgreWidget::defineTerrain(long x, long y, bool flat)
{
// First, we ask our TerrainGroup what file name it would use to generate the terrain. Then we check if
// there is a file by that name in our resource group. If there is, it means that we generated a binary
// terrain data file already, and thus there is no need to import it from an image. If there isn't a data
// file present, it means we have to generate our terrain, and we load the image and uses that to define it.
if(flat)
{
qDebug() << "OgreWidget::defineTerrain(): flat";
mTerrainGroup->defineTerrain(x, y, 0.0f);
}
else
{
Ogre::String filename = mTerrainGroup->generateFilename(x, y);
qDebug() << "OgreWidget::defineTerrain(): filename" << QString::fromStdString((std::string)filename) << "resourceGroup" << QString::fromStdString((std::string)mTerrainGroup->getResourceGroup());
if(Ogre::ResourceGroupManager::getSingleton().resourceExists(mTerrainGroup->getResourceGroup(), filename))
{
qDebug() << "OgreWidget::defineTerrain(): resource exists, calling TerrainGroup::defineTerrain with x y" << x << y;
mTerrainGroup->defineTerrain(x, y);
}
else
{
qDebug() << "OgreWidget::defineTerrain(): resource absent, calling TerrainGroup::defineTerrain with image for x y" << x << y;
Ogre::Image img;
getTerrainImage(x % 2 != 0, y % 2 != 0, img);
img.save("test2.png");
mTerrainGroup->defineTerrain(x, y, &img);
mTerrainGroup->getTerrainDefinition(x, y)->importData->inputImage->save("test3.png");
mTerrainsImported = true;
}
}
}
Ogre::MaterialPtr TextureManager::makeOgreMaterial(int16_t MaterialTypeID, int16_t TextureID)
{
Ogre::MaterialPtr NewMaterial = Ogre::MaterialManager::getSingleton().create("GrassMaterial", "General", true);
Ogre::Image* NewImage = new Ogre::Image(); // Delete?
uint16_t ImageID = IMAGE->GenerateMaterialImage(MaterialTypeID, TextureID);
uint8_t* iData = IMAGE->getImageData(ImageID);
uint16_t Width = IMAGE->getImageWidth(ImageID);
uint16_t Height = IMAGE->getImageHeight(ImageID);
NewImage->loadDynamicImage(iData, Width, Height, Ogre::PF_A8R8G8B8);
Ogre::TexturePtr NewTex = Ogre::TextureManager::getSingleton().loadImage("TextureX", "General", *NewImage, Ogre::TEX_TYPE_2D, 1);
Ogre::Technique* FirstTechnique = NewMaterial->getTechnique(0);
Ogre::Pass* FirstPass = FirstTechnique->getPass(0);
FirstPass->setLightingEnabled(false);
Ogre::TextureUnitState* TextureUnit = FirstPass->createTextureUnitState();
TextureUnit->setTextureName("TextureX", Ogre::TEX_TYPE_2D);
delete NewImage;
return NewMaterial;
}
bool ShadowUpdateTask::executeTaskInMainThread()
{
if (!mPageGeometries.empty()) {
auto pageGeometry = mPageGeometries.back();
mPageGeometries.pop_back();
auto& page = pageGeometry->getPage();
if (page.getSurface()) {
auto shadow = page.getSurface()->getShadow();
if (shadow) {
auto& shadowTextureName = shadow->getShadowTextureName();
if (!shadowTextureName.empty()) {
Ogre::TexturePtr texture = Ogre::Root::getSingletonPtr()->getTextureManager()->getByName(shadowTextureName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
if (texture) {
Ogre::Image ogreImage;
shadow->loadIntoImage(ogreImage);
texture->loadImage(ogreImage);
//blit the whole image to the hardware buffer
Ogre::PixelBox sourceBox(ogreImage.getPixelBox());
//blit for each mipmap
for (unsigned int i = 0; i <= texture->getNumMipmaps(); ++i) {
Ogre::HardwarePixelBufferSharedPtr hardwareBuffer(texture->getBuffer(0, i));
hardwareBuffer->blitFromMemory(sourceBox);
}
}
}
}
}
}
return mPageGeometries.empty();
}
Ogre::Image *
MaterialPreviewDialog::getPreviewImage( const Ogre::String &textureName )
{
PreviewImageMap::iterator it = mPreviewImageMap.find(textureName);
if ( it == mPreviewImageMap.end() )
{
Ogre::Image *image = new Ogre::Image;
image->load(textureName,"General");
assert (image);
std::pair< PreviewImageMap::iterator, bool > inserted =
mPreviewImageMap.insert(PreviewImageMap::value_type(textureName,image));
assert (inserted.second);
return image;
}
else
{
assert (it->second);
return it->second;
}
}
//-----------------------------------------------------------------------
void Noise3D::noise2img(Ogre::ushort dimension)
{
double x = 0.0;
double y = 0.0;
double step = 1.0 / (double)dimension;
size_t buffSize = 4 * dimension * dimension; // Assume Image of pixelformat 32 bits (i.e. PF_R8G8B8A8)
Ogre::uchar* buff = new Ogre::uchar[buffSize];
size_t p = 0;
while (p < buffSize)
{
Ogre::uchar n = (Ogre::uchar)(255 * noise(x, y, 0.5));
buff[p] = n;
buff[p+1] = n;
buff[p+2] = n;
buff[p+3] = n;
p += 4;
x += step;
if (x >= 1.0)
{
x = 0.0;
y += step;
}
}
Ogre::Image* image = new Ogre::Image();
image->loadDynamicImage(buff, dimension, dimension, 0, Ogre::PF_R8G8B8A8 , false, 1, 0);
image->save("noise2img.png");
delete image;
delete [] buff;
}
void SnowTerrain::initBlendMaps(Terrain* terrain)
{
TextureLayerFileList blendImages = mSnowConfig->terrainSettings.textureBlendFileList;
// load those blendmaps into the layers
for(int j = 0;j < terrain->getLayerCount();j++)
{
// skip first layer
if(j==0)
continue;
// no blend map for this layer
if(blendImages.size() >= j && blendImages[j].length() == 0)
continue;
Ogre::TerrainLayerBlendMap *blendmap = terrain->getLayerBlendMap(j);
Ogre::Image img;
img.load(blendImages[j],"General");
int blendmapsize = terrain->getLayerBlendMapSize();
if(img.getWidth() != blendmapsize)
img.resize(blendmapsize, blendmapsize);
float *ptr = blendmap->getBlendPointer();
Ogre::uint8 *data = static_cast<Ogre::uint8*>(img.getPixelBox().data);
for(int bp = 0;bp < blendmapsize * blendmapsize;bp++)
ptr[bp] = static_cast<float>(data[bp]) / 255.0f;
blendmap->dirty();
blendmap->update();
}
}
Ogre::TexturePtr Simple::updateShadowTexture(Ogre::MaterialPtr material, const TerrainPageShadow* terrainPageShadow, std::set<std::string>& managedTextures) const
{
auto shadowTextureName = getShadowTextureName(material);
Ogre::TexturePtr texture = static_cast<Ogre::TexturePtr>(Ogre::Root::getSingletonPtr()->getTextureManager()->getByName(shadowTextureName));
if (texture.isNull()) {
texture = Ogre::Root::getSingletonPtr()->getTextureManager()->createManual(shadowTextureName, "General", Ogre::TEX_TYPE_2D, mPage.getBlendMapSize(), mPage.getBlendMapSize(), 1, Ogre::PF_L8, Ogre::TU_DYNAMIC_WRITE_ONLY);
managedTextures.insert(texture->getName());
}
Ogre::Image ogreImage;
terrainPageShadow->loadIntoImage(ogreImage);
texture->loadImage(ogreImage);
//blit the whole image to the hardware buffer
Ogre::PixelBox sourceBox(ogreImage.getPixelBox());
//blit for each mipmap
for (unsigned int i = 0; i <= texture->getNumMipmaps(); ++i) {
Ogre::HardwarePixelBufferSharedPtr hardwareBuffer(texture->getBuffer(0, i));
hardwareBuffer->blitFromMemory(sourceBox);
}
return texture;
}
void getTerrainImage(bool flipX, bool flipY, Ogre::Image& img)
{
if(flipX)
img.flipAroundY();
if(flipY)
img.flipAroundX();
}
//----------------------------------------------------------------------------//
Texture* OgreImageCodec::load(const RawDataContainer& data, Texture* result)
{
using namespace Ogre;
// wrap the buffer of the RawDataContainer with an Ogre::MemoryDataStream.
DataStreamPtr stream(
new MemoryDataStream(
const_cast<void*>(static_cast<const void*>(data.getDataPtr())),
data.getSize(), false));
// load the image
Ogre::Image image;
image.load(stream);
// discover the pixel format and number of pixel components
Texture::PixelFormat format;
int components;
switch (image.getFormat())
{
case PF_R8G8B8:
format = Texture::PF_RGB;
components = 3;
break;
case PF_A8R8G8B8:
format = Texture::PF_RGBA;
components = 4;
break;
default:
throw FileIOException("OgreImageCodec::load: File data was of an "
"unsupported format.");
break;
}
// do the old switcharoo on R and B...
// (we could 'fix' this in the CEGUI::OgreTexture, but that would break all
// the other ImageCodecs when used with the Ogre renderer, hence we don't)
uchar* dat = image.getData();
for (uint j = 0; j < image.getHeight(); ++j)
{
for (uint i = 0; i < image.getWidth(); ++i)
{
uchar tmp = dat[i * components + 0];
dat[i * components + 0] = dat[i * components + 2];
dat[i * components + 2] = tmp;
}
dat += image.getRowSpan();
}
// load the resulting image into the texture
result->loadFromMemory(image.getData(),
Size(image.getWidth(),
image.getHeight()),
format);
return result;
}
void LodTextureManager::GetDefaultTexture(Ogre::Resource* res)
{
// Create the texture
Texture* texture = static_cast<Texture*>(res);
Ogre::Image img;
img.load("pending.png",Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
texture->loadImage(img);
}
//----------------------------------------------------------------------------------------
QImage ImageConverter::fromOgreImageName(const Ogre::String& name, const Ogre::String& resourceGroup)
{
mResourceGroup = resourceGroup;
Ogre::Image img;
img.load(name, mResourceGroup);
return fromOgreImage(img);
}
void TerrainManager::GetTerrainImage(bool flipX, bool flipY, Ogre::Image& img)
{
img.load(mHeightMapFileName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
if (flipX)
img.flipAroundY();
if (flipY)
img.flipAroundX();
}
/// FIXME
void getTerrainImage(bool flipX, bool flipY, Ogre::Image& img)
{
img.load("height_map.png", Ogre::ResourceGroupManager::AUTODETECT_RESOURCE_GROUP_NAME);
if (flipX)
img.flipAroundY();
if (flipY)
img.flipAroundX();
}
void getTerrainImage(bool flipX, bool flipY, Ogre::Image& img)
{
img.load("terrain1.bmp", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
if (flipX)
img.flipAroundY();
if (flipY)
img.flipAroundX();
}
void FvFTDTerrainPageSerializerImpl::ReadLodTextureMap(Ogre::DataStreamPtr &spStream,
FvTerrainPage *pkDest)
{
Ogre::Image kImage;
kImage.load(spStream,"dds");
pkDest->m_spLodMap = Ogre::TextureManager::getSingleton().loadImage(pkDest->m_kLodName,
FvTerrainPage::TERRAIN_INERNAL_RESOURCE_GROUP, kImage);
}
void OgreWidget::getTerrainImage(bool flipX, bool flipY, Ogre::Image& img)
{
img.load("terrain.png", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
qDebug() << "OgreWidget::getTerrainImage(): loaded terrain heightmap, width is" << img.getWidth();
if(flipX)
img.flipAroundY();
if(flipY)
img.flipAroundX();
}
void OgreTexture::saveToFile(const std::string& _filename)
{
Ogre::uchar* readrefdata = (Ogre::uchar*)lock(TextureUsage::Read);
Ogre::Image img;
img = img.loadDynamicImage(readrefdata, mTexture->getWidth(), mTexture->getHeight(), mTexture->getFormat());
img.save(_filename);
unlock();
}
void AppDemarrage::createTerrain()
{
// options globales
mTerrainOptions = OGRE_NEW Ogre::TerrainGlobalOptions();
mTerrainOptions->setMaxPixelError(8);
mTerrainOptions->setLightMapDirection(mLight->getDerivedDirection());
mTerrainOptions->setCompositeMapDistance(3000);
mTerrainOptions->setCompositeMapAmbient(mSceneMgr->getAmbientLight());
mTerrainOptions->setCompositeMapDiffuse(mLight->getDiffuseColour());
mTerrain = OGRE_NEW Ogre::Terrain(mSceneMgr);
Ogre::Image img;
img.load("terrain.png", Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
// informations géométriques
Ogre::Terrain::ImportData imp;
imp.inputImage = &img;
imp.terrainSize = img.getWidth();
imp.worldSize = 8000;
imp.inputScale = 600;
imp.minBatchSize = 33;
imp.maxBatchSize = 65;
// textures
imp.layerList.resize(3);
imp.layerList[0].worldSize = 100;
imp.layerList[0].textureNames.push_back("grass_green-01_diffusespecular.dds");
imp.layerList[0].textureNames.push_back("grass_green-01_normalheight.dds");
imp.layerList[1].worldSize = 30;
imp.layerList[1].textureNames.push_back("growth_weirdfungus-03_diffusespecular.dds");
imp.layerList[1].textureNames.push_back("growth_weirdfungus-03_normalheight.dds");
imp.layerList[2].worldSize = 200;
imp.layerList[2].textureNames.push_back("dirt_grayrocky_diffusespecular.dds");
imp.layerList[2].textureNames.push_back("dirt_grayrocky_normalheight.dds");
mTerrain->prepare(imp);
mTerrain->load();
// plaquage de texture
Ogre::TerrainLayerBlendMap* blendMap1 = mTerrain->getLayerBlendMap(1);
float* pBlend1 = blendMap1->getBlendPointer();
for (Ogre::uint16 y = 0; y < mTerrain->getLayerBlendMapSize(); ++y)
{
for (Ogre::uint16 x = 0; x < mTerrain->getLayerBlendMapSize(); ++x)
{
*pBlend1++ = 150;
}
}
blendMap1->dirty();
blendMap1->update();
mTerrain->freeTemporaryResources();
}
void TerrainLoader::loadTerrain(std::string filename) {
Ogre::Image img;
img.load(filename, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
terrainGroup->defineTerrain(0, 0, &img);
terrainGroup->loadAllTerrains(true);
Ogre::TerrainGroup::TerrainIterator ti = terrainGroup->getTerrainIterator();
while(ti.hasMoreElements()) {
Ogre::Terrain* t = ti.getNext()->instance;
initBlendMaps(t);
}
terrainGroup->freeTemporaryResources();
}
//-----------------------------------------------------------------------------------------
void CTerrainGroupEditor::importFullTerrainFromHeightMap()
{
UTFStringVector extlist;
extlist.push_back(OTR("PNG Grayscale"));
extlist.push_back("*.png");
extlist.push_back(OTR("Raw 32bit Float File"));
extlist.push_back("*.raw;*.ohm;*.f32;*.r32");
Ogre::UTFString defaultPath = mSystem->GetSetting("system", "ExportTerrainPath", "");
Ogre::String filename = mSystem->DisplayOpenDialog(OTR("Import Heightmap"), extlist, defaultPath);
if(filename == "")
return;
mSystem->SetSetting("system", "ExportTerrainPath", OgitorsUtils::ExtractFilePath(filename));
Ogre::NameValuePairList params;
if(!mSystem->DisplayImportHeightMapDialog(params))
return;
Ogre::Real fScale = Ogre::StringConverter::parseReal(params["scale"]);
Ogre::Real fBias = Ogre::StringConverter::parseReal(params["bias"]);
Ogre::String normal = params["normal"];
Ogre::String diffuse = params["diffuse"];
bool flipV = Ogre::StringConverter::parseBool(params["inverted"]);
float *data = 0;
float *flipBV = 0;
Ogre::String namePart = OgitorsUtils::ExtractFileName(filename);
namePart.erase(0, namePart.find("."));
int imgW = 0;
int imgH = 0;
if(namePart == ".png")
{
std::fstream fstr(filename.c_str(), std::ios::in|std::ios::binary);
Ogre::DataStreamPtr stream = Ogre::DataStreamPtr(OGRE_NEW Ogre::FileStreamDataStream(&fstr, false));
Ogre::Image img;
img.load(stream);
data = OGRE_ALLOC_T(float, img.getWidth() * img.getHeight(), Ogre::MEMCATEGORY_GEOMETRY);
Ogre::PixelBox pb(img.getWidth(), img.getHeight(), 1, Ogre::PF_FLOAT32_R, data);
Ogre::PixelUtil::bulkPixelConversion(img.getPixelBox(), pb);
imgW = img.getWidth();
imgH = img.getHeight();
img.freeMemory();
stream.setNull();
}
void MouseCursor::_setSkinType(const Ogre::String type)
{
if(mSkinType == type)
return;
mSkinType = type;
Ogre::Image i;
i.load(mSkinTypeManager->getSkinType("MouseCursor",mSkinType)->getSkinElement(TEXTURE)->getTextureName(),Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
// update cursor size to match texture used
setSize(i.getWidth(),i.getHeight());
}
//-----------------------------------------------------------------------------------------
QPixmap GenericImageEditorCodec::onBeforeDisplay(Ogre::DataStreamPtr stream)
{
Ogre::Image image;
image.load(stream);
ImageConverter imageConverter(image.getWidth(), image.getHeight());
if (mPixmap.convertFromImage(imageConverter.fromOgreImage(image)))
return mPixmap;
mPixmap = 0;
return mPixmap;
}
void OnePixelMaterialGenerator::loadResource(Ogre::Resource* resource)
{
Ogre::Texture* texture = static_cast<Ogre::Texture*>(resource);
static Ogre::uchar data[3] = {0xFF, 0x7F, 0x7F};
Ogre::DataStreamPtr stream(new Ogre::MemoryDataStream(&data, 3, false, true));
Ogre::Image image;
image.loadRawData(stream, 1,1,1, Ogre::PF_R8G8B8);
Ogre::ConstImagePtrList images({&image});
texture->_loadImages(images);
}
void ReliefApp::GenerateRelief()
{
//Get depth data
Ogre::TexturePtr depthTex = Ogre::TextureManager::getSingleton().createManual(
"DepthTexture", // name
Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME,
Ogre::TEX_TYPE_2D, // type
512, // width
512, // height
0, // number of mipmaps
//Ogre::PF_B8G8R8A8, // pixel format
Ogre::PF_FLOAT32_R,
Ogre::TU_RENDERTARGET
);
Ogre::RenderTarget* pTarget = depthTex->getBuffer()->getRenderTarget();
Ogre::Camera* pOrthCam = MagicCore::RenderSystem::GetSingleton()->GetMainCamera();
pOrthCam->setProjectionType(Ogre::PT_ORTHOGRAPHIC);
pOrthCam->setOrthoWindow(3, 3);
pOrthCam->setPosition(0, 0, 3);
pOrthCam->lookAt(0, 0, 0);
pOrthCam->setAspectRatio(1.0);
pOrthCam->setNearClipDistance(0.5);
pOrthCam->setFarClipDistance(5);
Ogre::Viewport* pViewport = pTarget->addViewport(pOrthCam);
pViewport->setDimensions(0, 0, 1, 1);
MagicCore::RenderSystem::GetSingleton()->RenderLightMesh3D("RenderMesh", "Depth", mpLightMesh);
MagicCore::RenderSystem::GetSingleton()->Update();
Ogre::Image img;
depthTex->convertToImage(img);
std::vector<double> heightField(512 * 512);
for(int x = 0; x < 512; x++)
{
for(int y = 0; y < 512; y++)
{
heightField.at(x * 512 + y) = (img.getColourAt(x, 511 - y, 0))[1];
}
}
Ogre::TextureManager::getSingleton().remove("DepthTexture");
//
MagicDGP::LightMesh3D* pReliefMesh = MagicDGP::ReliefGeneration::PlaneReliefFromHeightField(heightField, 511, 511);
//MagicDGP::LightMesh3D* pReliefMesh = MagicDGP::ReliefGeneration::CylinderReliefFromHeightField(heightField, 511, 511);
if (pReliefMesh != NULL)
{
delete mpLightMesh;
mpLightMesh = pReliefMesh;
mpLightMesh->UnifyPosition(2);
mpLightMesh->UpdateNormal();
}
MagicCore::RenderSystem::GetSingleton()->SetupCameraDefaultParameter();
MagicCore::RenderSystem::GetSingleton()->RenderLightMesh3D("RenderMesh", "MyCookTorrance", mpLightMesh);
}
/****************************************************************************
**
** Copyright (C) 2016 - 2017
**
** This file is part of the Magus toolkit
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
****************************************************************************/
#include "constants.h"
#include "texturelayer.h"
#include "OgreHlmsPbs.h"
#include "OgreHlmsManager.h"
#include "OgreLogManager.h"
#include "OgreStringConverter.h"
#include <fstream>
#include <ctime>
//****************************************************************************/
TextureLayer::TextureLayer(void) :
mTextureOnWhichIsPaintedWidth(0),
mTextureOnWhichIsPaintedHeight(0),
mTextureOnWhichIsPaintedHasAlpha(false),
mNumMipMaps(0),
mTextureTypeDefined(false),
mMaxSequence(0)
{
mTextureType = Ogre::PBSM_DIFFUSE;
mDatablockId = "";
mTextureFileName = "";
}
//****************************************************************************/
TextureLayer::~TextureLayer(void)
{
}
//****************************************************************************/
void TextureLayer::setDatablockIdAndTexture (const Ogre::IdString& datablockId,
Ogre::PbsTextureTypes textureType,
const Ogre::String& textureFileName)
{
mDatablockId = datablockId;
mTextureType = textureType;
mTextureFileName = textureFileName;
mTextureTypeDefined = true;
// Load the texture as image; assume it can be loaded, because it was already loaded as part of the material
setFirstTextureGeneration();
// Create the pixelbox of the original texture; this MUST be a separate image
mOriginalTexture.load(textureFileName, Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
mPixelboxOriginalTexture = mOriginalTexture.getPixelBox(0, 0);
// Debug texture
//Ogre::LogManager::getSingleton().logMessage("Debug texture: " + textureFileName);
//Ogre::LogManager::getSingleton().logMessage("Depth: " + Ogre::StringConverter::toString(mOriginalTexture.getDepth()));
//Ogre::LogManager::getSingleton().logMessage("Pixel format: " + Ogre::StringConverter::toString(mOriginalTexture.getFormat()));
//Ogre::LogManager::getSingleton().logMessage("Alpha: " + Ogre::StringConverter::toString(mOriginalTexture.getHasAlpha()));
//Ogre::LogManager::getSingleton().logMessage("Height: " + Ogre::StringConverter::toString(mOriginalTexture.getHeight()));
//Ogre::LogManager::getSingleton().logMessage("Number of faces: " + Ogre::StringConverter::toString(mOriginalTexture.getNumFaces()));
//Ogre::LogManager::getSingleton().logMessage("Number of mipmaps: " + Ogre::StringConverter::toString(mOriginalTexture.getNumMipmaps()));
//Ogre::LogManager::getSingleton().logMessage("Width: " + Ogre::StringConverter::toString(mOriginalTexture.getWidth()));
}
//****************************************************************************/
void TextureLayer::blitTexture (void)
{
/* Always get the actual pointers, because they may change. That is the reason why the datablock pointer cannot be cached.
* The same seems to apply to the texture pointer.
*/
Ogre::HlmsDatablock* datablock;
Ogre::HlmsPbsDatablock* datablockPbs;
Ogre::TexturePtr texture;
Ogre::HlmsManager* hlmsManager = Ogre::Root::getSingletonPtr()->getHlmsManager();
Ogre::HlmsPbs* hlmsPbs = static_cast<Ogre::HlmsPbs*>(hlmsManager->getHlms(Ogre::HLMS_PBS));
datablock = hlmsPbs->getDatablock(mDatablockId);
if (!datablock)
return;
datablockPbs = static_cast<Ogre::HlmsPbsDatablock*>(datablock);
try
{
// Get texture on GPU
if (!datablockPbs->getTexture(mTextureType).isNull())
{
texture = datablockPbs->getTexture(mTextureType); // TextureType MUST exist, otherwise the application crashes
mNumMipMaps = texture->getNumMipmaps();
}
}
catch (Ogre::Exception e){}
if (texture.isNull())
return;
Ogre::uint8 maxMipMaps = mNumMipMaps + 1; // Increase with one, because there is always one image to blit
maxMipMaps = maxMipMaps > PAINT_MAX_MIP_MAPS ? PAINT_MAX_MIP_MAPS : maxMipMaps; // Just paint a few mipmaps (not all)
Ogre::Image textureOnWhichIsPaintedScaled = mTextureOnWhichIsPainted; // Temporary image must be used, otherwise painting doesn't work
size_t w = mTextureOnWhichIsPaintedWidth;
size_t h = mTextureOnWhichIsPaintedHeight;
Ogre::v1::HardwarePixelBuffer* buffer;
for (Ogre::uint8 i = 0; i < maxMipMaps; ++i)
{
buffer = texture->getBuffer(0, i).getPointer();
buffer->blitFromMemory(textureOnWhichIsPaintedScaled.getPixelBox(0, 0), Ogre::Box(0, 0, 0, w, h, 1));
w*=0.5f; // Mipmaps always are half of the previous one
h*=0.5f;
if (w < 1.0f || h < 1.0f)
break; // Stop when the mipmaps are too small
textureOnWhichIsPaintedScaled.resize(w, h);
}
textureOnWhichIsPaintedScaled.freeMemory();
}
void ListImageItem::setImage(const Ogre::String& name)
{
mDesc->listimageitem_imageName = name;
if(mDesc->listimageitem_imageName != "")
{
// If texture not loaded, load it!
if(!Ogre::TextureManager::getSingleton().resourceExists(mDesc->listimageitem_imageName))
{
Ogre::Image i;
i.load(mDesc->listimageitem_imageName,Ogre::ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
}
}
redraw();
}
/// _Tool_ tex ..........................
// (remove alpha channel for ter tex prv img)
void App::ToolTexAlpha()
{
Ogre::Image im;
im.load("jungle_5d.png", "General");
PixelBox pb = im.getPixelBox();
int w = pb.getWidth(), h = pb.getHeight();
for(int j=0; j < h; ++j)
for(int i=0; i < w; ++i)
{
ColourValue c = pb.getColourAt(i,j,0);
c.a = 1.f;
pb.setColourAt(c,i,j,0);
}
im.save(PATHMANAGER::Data()+"/prv.png");
}
void WebView::captureImage(const std::string& filename)
{
#ifdef HAVE_AWESOMIUM
Ogre::Image result;
int bpp = isWebViewTransparent? 4 : 3;
unsigned char* buffer = OGRE_ALLOC_T(unsigned char, viewWidth * viewHeight * bpp, Ogre::MEMCATEGORY_GENERAL);
webView->render(buffer, viewWidth * bpp, bpp);
result.loadDynamicImage(buffer, viewWidth, viewHeight, 1, isWebViewTransparent? Ogre::PF_BYTE_BGRA : Ogre::PF_BYTE_BGR, false);
result.save(Awesomium::WebCore::Get().getBaseDirectory() + "\\" + filename);
OGRE_FREE(buffer, Ogre::MEMCATEGORY_GENERAL);
#endif
}
