void TF3D::prepare_char(wchar_t chr)
{
if (!m_vbo[chr]) {
font_prepare_chr(font, chr, 1);
free_shape(&font->cshape[chr]);
m_vbo[chr] = genBuffers(chr, font->cedges[chr]);
}
}
/* reload OpenGL resources */
void TF3D::reloadGL()
{
std::map<wchar_t,GLuint*>::iterator iter;
for (iter = m_vbo.begin(); iter != m_vbo.end(); ++iter) {
wchar_t chr = iter->first;
// VBOs were already freed when the GL context was destroyed!
//glDeleteBuffers(NUM_VBO, iter->second);
delete iter->second;
iter->second = NULL;
iter->second = genBuffers(chr, font->cedges[chr]);
}
}
PointBuffer::PointBuffer(const QGLContext *context)
: GLBufferExtension(context), m_glBuffer(0), m_dirty(true),
m_cloudTexture(0)
{
genBuffers(1, &m_glBuffer);
QImage img;
bool loaded = img.load("cloud.png");
if (loaded)
m_cloudTexture = const_cast<QGLContext *>(context)->bindTexture(img);
else
qFatal("Failed to load cloud.png texture");
}
Skybox::Skybox( const char* top, const char* bottom, const char* left, const char* right, const char* front, const char* back )
{
sides[SKY_LEFT].loadFromFile(left); // x negativo
sides[SKY_RIGHT].loadFromFile(right); // x positivo
sides[SKY_BOTTOM].loadFromFile(bottom); // y negativo
sides[SKY_TOP].loadFromFile(top); // y positivo
sides[SKY_BACK].loadFromFile(back); // z negativo
sides[SKY_FRONT].loadFromFile(front); // z positivo
// Crea las texturas OpenGL
genTextures();
// Inicializa el shader
initShader();
// Crea y genera los buffers de vertices
genBuffers();
}
bool Cc3dIndexVBO3d::init(){
genBuffers();
return true;
}