Hi Antonio,
add texChunk->setImage(imgPtr); and remove addRefCP(imgPtr);
Andreas
> Hi,
> I create a code to insert an image but doesn't work.
> What's wrong?
>
> My core have 3 fields: sizeX, sizeY end Filename.
>
> I create the geometry in this mode
>
> GeometryPtr Image3D::makeImage3D()
> {
> if (geo != NullFC)
> {
> subRefCP(geo);
> geo = NullFC;
> }
>
> ImagePtr imgPtr = Image::create();
> imgPtr->read(((std::string)getFilename()).c_str());
> addRefCP(imgPtr);
> TextureChunkPtr texChunk = TextureChunk::create();
> if (texChunk == NULL)
> return;
>
> Real32 width = getSizeX(), height = getSizeY();
>
> GeometryPtr geo = makePlaneGeo(width , height , 1, 1);
> addRefCP(geo);
>
>
> beginEditCP(texChunk);
> {
> texChunk->setScale(true);
> texChunk->setWrapS(GL_CLAMP);
> texChunk->setWrapT(GL_CLAMP);
> texChunk->setMagFilter(GL_NEAREST);
> texChunk->setMinFilter(GL_NEAREST);
> texChunk->setEnvMode(GL_MODULATE);
> }
> endEditCP(texChunk);
>
> TextureTransformChunkPtr texTransChunk =
> TextureTransformChunk::create();
> beginEditCP(texTransChunk);
> {
> Real32 textureWidth =
> osgnextpower2(static_cast<UInt32>(width));
> Real32
> textureHeight=osgnextpower2(static_cast<UInt32>(height));
> Matrix matrix;
> matrix.setScale(width / textureWidth,
> height / textureHeight, 1.f);
> texTransChunk->setMatrix(matrix);
> }
> endEditCP(texTransChunk);
>
> MaterialChunkPtr matChunk = MaterialChunk::create();
> beginEditCP(matChunk);
> {
> matChunk->setAmbient(Color4f(1.f, 1.f, 1.f, 1.f));
> matChunk->setDiffuse(Color4f(1.f, 1.f, 1.f, 1.f));
> matChunk->setEmission(Color4f(0.f, 0.f, 0.f, 1.f));
> matChunk->setSpecular(Color4f(0.f, 0.f, 0.f, 1.f));
> matChunk->setShininess(0);
> }
> endEditCP(matChunk);
>
> ChunkMaterialPtr m = ChunkMaterial::create();
> beginEditCP(m);
> {
> m->addChunk(texChunk);
> m->addChunk(texTransChunk);
> m->addChunk(matChunk);
> }
> endEditCP(m);
>
> beginEditCP(geo, Geometry::MaterialFieldMask);
> {
> geo->setMaterial(m);
> }
> endEditCP(geo, Geometry::MaterialFieldMask);
> return geo;
> }
>
> This core show only a panel but no image!!!
> Help me!!
>
> Thanks in advance;
>
> Antonio.
>
>
>
>
>
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>
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