// Convert sf::Transform to float array
inline void createTransform(const sf::Transform& transform, float* converted)
{
const float* m = transform.getMatrix();
converted[0] = m[0];
converted[1] = m[4];
converted[2] = m[12];
converted[3] = m[1];
converted[4] = m[5];
converted[5] = m[13];
converted[6] = m[3];
converted[7] = m[7];
converted[8] = m[15];
}
inline void serialize(JsonBox::Value & o, const sf::Transform & t)
{
const float * v = t.getMatrix();
JsonBox::Array a;
a.resize(16);
for(u32 i = 0; i < 16; ++i)
{
a[i] = v[i];
}
o = a;
}
void Shader::setParameter(const std::string& name, const sf::Transform& transform)
{
if (m_shaderProgram)
{
ensureGlContext();
// Enable program
GLhandleARB program = glGetHandleARB(GL_PROGRAM_OBJECT_ARB);
glCheck(glUseProgramObjectARB(m_shaderProgram));
// Get parameter location and assign it new values
GLint location = getParamLocation(name);
if (location != -1)
glCheck(glUniformMatrix4fvARB(location, 1, GL_FALSE, transform.getMatrix()));
// Disable program
glCheck(glUseProgramObjectARB(program));
}
}