void FrameBufferObject::init(unsigned int width, unsigned height)
{
if (!initialized)
{
this->width = width;
this->height = height;
glGenFramebuffersEXT(1, &id);
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, id);
if(enableDepth)
{
createDepthBuffer();
initDepthBuffer();
//choice between rendering depth into a texture or a renderbuffer
if(depthTexture)
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_TEXTURE_2D, depthTextureID, 0);
else
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_ATTACHMENT_EXT, GL_RENDERBUFFER_EXT, depthTextureID);
}
if(enableColor)
{
createColorBuffer();
initColorBuffer();
glFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT0_EXT, GL_TEXTURE_2D, colorTextureID, 0);
}
glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_defaultWindowFramebufferID);
if(enableColor)
{
glDrawBuffer(GL_BACK);
glReadBuffer(GL_BACK);;
}
#ifdef _DEBUG
checkFBO();
#endif
initialized=true;
glDisable(GL_TEXTURE_2D);
}
else
setSize(width, height);
}
Segregation(int window_width_,
int window_height_,
int width_,
int height_,
int num_teams_,
double rate_population,
double rate_friend_)
: window_width(window_width_),
window_height(window_height_),
width(width_),
height(height_),
num_teams(num_teams_),
rate_friend(rate_friend_),
agent_vertex_vbo(0),
agent_color_vbo(0),
max_num_teams(5),
empty(-1),
mouse_button(0),
translate_x(0),
translate_y(0),
scale_size(1),
pause(false),
single(false),
fpsLimit(1),
fpsCount(0),
vsync(1),
ticks(0)
{
if (num_teams > max_num_teams) {
std::cerr << "Error: Invalid Number of Teams\n";
std::exit(0);
}
if (!initGlut()) {
std::exit(0);
}
patch = (float)window_width / width;
halfPatch = patch / 2;
/* Calculating population */
one_team_population = width * height * rate_population / num_teams;
population = one_team_population * num_teams;
/* Initializing Parameters */
pos = std::vector< Point<int> >(population, Point<int>());
group = std::vector<int>(population, 0);
space = std::vector<int>(width * height, -1);// empty: -1
int agent_id = 0;
while (agent_id < population) {
int x = mcl::Random::random(width);
int y = mcl::Random::random(height);
if (space[getOneDimIdx(x, y)] == empty) {
pos[agent_id].x = x, pos[agent_id].y = y;
space[getOneDimIdx(x, y)] = group[agent_id] = agent_id % num_teams;
agent_id++;
}
}
/* Setting Positions on Screen */
fp[0].x = halfPatch; fp[0].y = -1 * halfPatch;
fp[1].x = -1 * halfPatch; fp[1].y = -1 * halfPatch;
fp[2].x = -1 * halfPatch; fp[2].y = halfPatch;
fp[3].x = halfPatch; fp[3].y = halfPatch;
/* Setting Color */
color_set = std::vector<mcl::Color::ColorElement>(max_num_teams);
color_set[0].value = mcl::Color::Red;
color_set[1].value = mcl::Color::Green;
color_set[2].value = mcl::Color::Yellow;
color_set[3].value = mcl::Color::Blue;
color_set[4].value = mcl::Color::Orange;
createVertexBuffer();
createColorBuffer();
}
