// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
quit = false;
CL_OpenGLWindowDescription desc;
desc.set_title("ClanLib Light Surface Example");
desc.set_size(CL_Size(900, 700), true);
desc.set_multisampling(4);
desc.set_allow_resize(true);
desc.set_depth_size(16);
CL_DisplayWindow window(desc);
// Connect the Window close event
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
// Connect a keyboard handler to on_key_up()
CL_Slot slot_input_up = (window.get_ic().get_keyboard()).sig_key_up().connect(this, &App::on_input_up);
// Set up GUI
CL_String theme;
if (CL_FileHelp::file_exists("../../../Resources/GUIThemeAero/theme.css"))
theme = "../../../Resources/GUIThemeAero";
else if (CL_FileHelp::file_exists("../../../Resources/GUIThemeBasic/theme.css"))
theme = "../../../Resources/GUIThemeBasic";
else
throw CL_Exception("No themes found");
CL_GUIWindowManagerTexture wm(window);
CL_GUIManager gui(wm, theme);
// Get the graphic context
CL_GraphicContext gc = window.get_gc();
// Deleted automatically by the GUI
Options *options = new Options(gui, CL_Rect(8, 8, CL_Size(340, 600)));
options->request_repaint();
// Setup graphic store
GraphicStore graphic_store(gc);
scene.gs = &graphic_store;
// Prepare the display
gc.set_map_mode(cl_user_projection);
CL_PolygonRasterizer polygon_rasterizer;
polygon_rasterizer.set_culled(true);
polygon_rasterizer.set_face_cull_mode(cl_cull_back);
polygon_rasterizer.set_front_face(cl_face_side_clockwise);
gc.set_polygon_rasterizer(polygon_rasterizer);
create_scene(gc);
CL_Font font(gc, "tahoma", 24);
graphic_store.image_grid = CL_Image(gc, "../../Display_Render/Blend/Resources/grid.png");
FramerateCounter framerate_counter;
unsigned int time_last = CL_System::get_time();
// Run until someone presses escape
while (!quit)
{
framerate_counter.frame_shown();
unsigned int time_now = CL_System::get_time();
time_delta = time_now - time_last;
time_last = time_now;
// Copy direction options
light_distant->rotation_y = options->light_direction_heading;
light_distant->rotation_x = options->light_direction_pitch;
// Set material options
float shininess = options->material_shininess;
// Convert shininess from a percentage, using Lightwave 3d's method
shininess = shininess / 100.0f;
shininess = pow(2, (10.0f * shininess) + 2);
teapot->model.SetMaterial(
shininess, // material_shininess
CL_Vec4f(options->material_emission_color.r, options->material_emission_color.g, options->material_emission_color.b, options->material_emission_color.a), // material_emission
CL_Vec4f(options->material_ambient_color.r, options->material_ambient_color.g, options->material_ambient_color.b, options->material_ambient_color.a), // material_ambient
CL_Vec4f(options->material_specular_color.r, options->material_specular_color.g, options->material_specular_color.b, options->material_specular_color.a) //material_specular
);
rotate_teapot();
calculate_matricies(gc);
update_light(gc, options);
polygon_rasterizer.set_culled(true);
gc.set_polygon_rasterizer(polygon_rasterizer);
render(gc);
gc.set_modelview(CL_Mat4f::identity());
gc.set_map_mode(cl_map_2d_upper_left);
polygon_rasterizer.set_culled(false);
gc.set_polygon_rasterizer(polygon_rasterizer);
CL_String fps(cl_format("%1 fps", framerate_counter.get_framerate()));
font.draw_text(gc, 16-2, gc.get_height()-16-2, fps, CL_Colorf(0.0f, 0.0f, 0.0f, 1.0f));
font.draw_text(gc, 16, gc.get_height()-16-2, fps, CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
wm.process();
wm.draw_windows(gc);
// Use flip(1) to lock the fps
window.flip(0);
// This call processes user input and other events
CL_KeepAlive::process();
}
return 0;
}
ortho() :
pump_factor_(4)
{
// glVertexPointer(4, GL_FLOAT, 0, ptr);
//glEnableClientState( GL_VERTEX_ARRAY );
// glColorPointer(
//std::ifstream is( "cryistal-castle-hidden-ramp.txt" );
// std::ifstream is( "house1.txt" );
//std::ifstream is( "cryistal-castle-tree-wave.txt" );
// assert( is.good() );
// height_fields_ = crystal_bits::load_crystal(is, pump_factor_);
// std::cout << "hf: " << height_fields_.size() << "\n";
//
//
//
// scene_static_.init_solid(height_fields_);
//
// scene_static_.init_solid_from_crystal(is, pump_factor_);
// scene_static_.init_planes();
// uint64_t scene_hash = scene_static_.hash();
//
// try {
// std::ifstream is( "ff.bin" );
//
//
// light_static_ = light_static( is, scene_hash );
// } catch( std::runtime_error x ) {
//
// std::cerr << "load failed. recreating. error:\n" << x.what() << std::endl;
//
// light_static_ = setup_formfactors(scene_static_.planes(), scene_static_.solid());
// }
//
// if( !false ) {
// std::ofstream os( "ff.bin" );
// light_static_.write(os, scene_hash);
// }
//
//
// light_dynamic_ = light_dynamic(scene_static_.planes().size() );
CL_OpenGLWindowDescription desc;
desc.set_size( CL_Size( 1024, 768 ), true );
desc.set_depth_size(16);
//std::cout << "depth: " << desc.get_depth_size();
wnd_ = CL_DisplayWindow(desc);
CL_GraphicContext_GL gc = wnd_.get_gc();
// //CL_Mat4f proj = CL_Mat4f::ortho( 0, 1024, 0, 768, 100, -100 );
gc.set_active();
#ifdef TEST_OPENCL
try {
init_opencl();
} catch( cl::Error x ) {
// std::array<void*, 256> bt;
// //void *bt[256];
//
// size_t size = backtrace( bt.data(), bt.size() );
// char **strings = backtrace_symbols( bt.data(), size );
// std::cout << "backtrace: " << size << "\n";
// for( size_t i = 0; i < size; ++i ) {
// std::cout << i << " " << strings[i] << "\n";
// }
// free( strings );
std::cerr << "opencl initialization failed\ncall: " << x.what() << "\nerror code: " << cl_str_error( x.err() ) << "\n";
throw;
}
#endif
// throw 0;
glMatrixMode(GL_PROJECTION); //hello
CL_Mat4f proj = CL_Mat4f::perspective( 60, 1.5, 2, 200 );
// CL_Mat4f proj = CL_Mat4f::ortho( -20.0 * pump_factor_, 20.0 * pump_factor_, -15.0 * pump_factor_, 15.0 * pump_factor_, 0, 200 );
//CL_Mat4f proj = CL_Mat4f::ortho( -40, 40, -30, 30, 0, 200 );
glLoadMatrixf( proj.matrix );
//CL_Texture tex(gc, 64, 64 );
struct texel {
GLubyte col[3];
GLubyte alpha;
texel() {
col[0] = 128;
col[1] = 128;
col[2] = 128;
alpha = 255;
}
};
std::array<texel,64 * 64> tex_data;
glLightModelf(GL_LIGHT_MODEL_LOCAL_VIEWER, 0.0);
// glGenTextures(1, &texName);
// glBindTexture(GL_TEXTURE_2D, texName);
// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
// glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
// glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, 64, 64, 0, GL_RGBA, GL_UNSIGNED_BYTE, tex_data.data());
// gc.set_map_mode(cl_user_projection);
// gc.set_projection(proj);
//
// gc.flush_batcher();
// glMatrixMode(GL_PROJECTION);
glMatrixMode(GL_MODELVIEW);
glEnable(GL_DEPTH_TEST);
glDepthMask(GL_TRUE);
glDepthFunc(GL_LESS);
glEnable(GL_TEXTURE_2D);
glShadeModel(GL_FLAT);
}
// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
quit = false;
CL_OpenGLWindowDescription desc;
desc.set_title("ClanLib Geometry Shader Example");
desc.set_size(CL_Size(900, 700), true);
desc.set_multisampling(0);
desc.set_allow_resize(false);
desc.set_depth_size(16);
desc.set_version(3, 2, false);
CL_DisplayWindow window(desc);
// Connect the Window close event
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
// Connect a keyboard handler to on_key_up()
CL_Slot slot_input_up = (window.get_ic().get_keyboard()).sig_key_up().connect(this, &App::on_input_up);
// Get the graphic context
CL_GraphicContext gc = window.get_gc();
// Setup graphic store
GraphicStore graphic_store(gc);
scene.gs = &graphic_store;
// Prepare the display
gc.set_map_mode(cl_user_projection);
CL_PolygonRasterizer polygon_rasterizer;
polygon_rasterizer.set_culled(false);
polygon_rasterizer.set_face_cull_mode(cl_cull_back);
polygon_rasterizer.set_front_face(cl_face_side_clockwise);
gc.set_polygon_rasterizer(polygon_rasterizer);
create_scene(gc);
camera_angle = 0.0f;
CL_Font font(gc, "tahoma", 24);
FramerateCounter framerate_counter;
unsigned int time_last = CL_System::get_time();
// Run until someone presses escape
while (!quit)
{
framerate_counter.frame_shown();
unsigned int time_now = CL_System::get_time();
time_delta = time_now - time_last;
time_last = time_now;
control_camera();
calculate_matricies(gc);
gc.set_polygon_rasterizer(polygon_rasterizer);
gc.clear_depth(1.0f);
// ** If enabling below, change the graphic from alpha_ball2.png to alpha_ball.png in graphic_store.cpp
//render_depth_buffer(gc); // Render to depth buffer first, to fake sorting the particles
render(gc); // Render scene
gc.set_modelview(CL_Mat4f::identity());
gc.set_map_mode(cl_map_2d_upper_left);
CL_String fps(cl_format("fps = %1", framerate_counter.get_framerate()));
font.draw_text(gc, 16-2, gc.get_height()-16-2, fps, CL_Colorf(0.0f, 0.0f, 0.0f, 1.0f));
font.draw_text(gc, 16, gc.get_height()-16-2, fps, CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
CL_String info(cl_format("Drawing %1 particles", ParticleObject::num_points));
font.draw_text(gc, 16, 30, info);
// Use flip(1) to lock the fps
window.flip(0);
// This call processes user input and other events
CL_KeepAlive::process();
}
return 0;
}
// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
quit = false;
CL_OpenGLWindowDescription desc;
desc.set_title("ClanLib Shadow Example");
desc.set_size(CL_Size(640, 640), true);
desc.set_multisampling(4);
desc.set_depth_size(16);
CL_DisplayWindow window(desc);
#ifdef _DEBUG
//struct aiLogStream stream;
//stream = aiGetPredefinedLogStream(aiDefaultLogStream_STDOUT,NULL);
//aiAttachLogStream(&stream);
//stream = aiGetPredefinedLogStream(aiDefaultLogStream_FILE,"assimp_log.txt");
//aiAttachLogStream(&stream);
#endif
aiSetImportPropertyFloat(AI_CONFIG_PP_GSN_MAX_SMOOTHING_ANGLE,89.53f);
// Connect the Window close event
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
// Connect a keyboard handler to on_key_up()
CL_Slot slot_input_up = (window.get_ic().get_keyboard()).sig_key_up().connect(this, &App::on_input_up);
// Get the graphic context
CL_GraphicContext gc = window.get_gc();
GraphicStore graphic_store(gc);
scene.gs = &graphic_store;
// Prepare the display
gc.set_map_mode(cl_user_projection);
CL_PolygonRasterizer polygon_rasterizer;
polygon_rasterizer.set_culled(true);
polygon_rasterizer.set_face_cull_mode(cl_cull_back);
polygon_rasterizer.set_front_face(cl_face_side_clockwise);
gc.set_polygon_rasterizer(polygon_rasterizer);
create_scene(gc);
CL_FrameBuffer framebuffer(gc);
CL_Texture new_depth_texture(gc, CL_Size(1024, 1024), cl_depth_component);
new_depth_texture.set_wrap_mode(cl_wrap_clamp_to_edge, cl_wrap_clamp_to_edge, cl_wrap_clamp_to_edge);
framebuffer.attach_depth_buffer(new_depth_texture);
scene.gs->texture_shadow = new_depth_texture;
camera_angle = 0.0f;
CL_Font font(gc, "tahoma", 24);
FramerateCounter framerate_counter;
unsigned int time_last = CL_System::get_time();
// Run until someone presses escape
while (!quit)
{
framerate_counter.frame_shown();
unsigned int time_now = CL_System::get_time();
time_delta = time_now - time_last;
time_last = time_now;
rotate_teapot();
control_camera();
update_light(gc);
calculate_matricies(gc);
render_from_lightsource(gc, framebuffer);
render_from_camera(gc, framebuffer);
gc.set_modelview(CL_Mat4f::identity());
gc.set_map_mode(cl_map_2d_upper_left);
CL_String fps(cl_format("%1 fps", framerate_counter.get_framerate()));
font.draw_text(gc, 16-2, gc.get_height()-16-2, fps, CL_Colorf(0.0f, 0.0f, 0.0f, 1.0f));
font.draw_text(gc, 16, gc.get_height()-16-2, fps, CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
// Use flip(1) to lock the fps
window.flip(0);
// This call processes user input and other events
CL_KeepAlive::process();
}
aiDetachAllLogStreams();
return 0;
}