void CL_RenderBatch3D::flush(CL_GraphicContext &gc)
{
if (position > 0)
{
gc.set_modelview(CL_Mat4f::identity());
gc.set_program_object(cl_program_sprite);
if (use_glyph_program)
{
CL_BlendMode old_blend_mode = gc.get_blend_mode();
CL_BlendMode blend_mode;
blend_mode.set_blend_color(constant_color);
blend_mode.set_blend_function(cl_blend_constant_color, cl_blend_one_minus_src_color, cl_blend_zero, cl_blend_one);
gc.set_blend_mode(blend_mode);
for (int i = 0; i < num_current_textures; i++)
gc.set_texture(i, current_textures[i]);
CL_PrimitivesArray prim_array(gc);
prim_array.set_attributes(0, &vertices[0].position, sizeof(SpriteVertex));
prim_array.set_attributes(1, &vertices[0].color, sizeof(SpriteVertex));
prim_array.set_attributes(2, &vertices[0].texcoord, sizeof(SpriteVertex));
prim_array.set_attributes(3, &vertices[0].texindex, sizeof(SpriteVertex));
gc.draw_primitives(cl_triangles, position, prim_array);
for (int i = 0; i < num_current_textures; i++)
gc.reset_texture(i);
gc.set_blend_mode(old_blend_mode);
}
else
{
for (int i = 0; i < num_current_textures; i++)
gc.set_texture(i, current_textures[i]);
CL_PrimitivesArray prim_array(gc);
prim_array.set_attributes(0, &vertices[0].position, sizeof(SpriteVertex));
prim_array.set_attributes(1, &vertices[0].color, sizeof(SpriteVertex));
prim_array.set_attributes(2, &vertices[0].texcoord, sizeof(SpriteVertex));
prim_array.set_attributes(3, &vertices[0].texindex, sizeof(SpriteVertex));
gc.draw_primitives(cl_triangles, position, prim_array);
for (int i = 0; i < num_current_textures; i++)
gc.reset_texture(i);
}
gc.reset_program_object();
gc.set_modelview(modelview);
position = 0;
for (int i = 0; i < num_current_textures; i++)
current_textures[i] = CL_Texture();
num_current_textures = 0;
}
}
void Model_Impl::Draw(CL_GraphicContext &gc, GraphicStore *gs, const CL_Mat4f &modelview_matrix)
{
gc.set_modelview(modelview_matrix);
CL_PrimitivesArray prim_array(gc);
prim_array.set_attributes(0, vbo_positions, 3, cl_type_float, (void *) 0);
prim_array.set_attributes(1, vbo_normals, 3, cl_type_float, (void *) 0);
if (!vbo_texcoords.is_null())
{
prim_array.set_attributes(2, vbo_texcoords, 2, cl_type_float, (void *) 0);
gc.set_texture(0, gs->texture_underwater);
gc.set_texture(1, gs->texture_background);
gs->shader_texture.SetMaterial(material_shininess, material_emission, material_ambient, material_specular);
gs->shader_texture.Use(gc);
}
else
{
throw CL_Exception("What! no texure coordinates?");
}
gc.draw_primitives(cl_triangles, vbo_size, prim_array);
gc.reset_texture(0);
gc.reset_texture(0);
}
void App::render_from_lightsource(CL_GraphicContext &gc, CL_FrameBuffer &framebuffer)
{
CL_PrimitivesArray prim_array(gc);
gc.set_frame_buffer(framebuffer);
gc.set_map_mode(cl_user_projection);
CL_Rect viewport_rect2(0, 0, CL_Size(scene.gs->texture_shadow.get_width(), scene.gs->texture_shadow.get_height()));
gc.set_viewport(viewport_rect2);
CL_Mat4f perp = CL_Mat4f::perspective(67.0f, 1.0f, 0.1f, 1000.0f);
gc.set_projection(scene.gs->light_projection);
CL_BufferControl buffer_control;
buffer_control.set_depth_compare_function(cl_comparefunc_lequal);
buffer_control.enable_depth_write(true);
buffer_control.enable_depth_test(true);
buffer_control.enable_stencil_test(false);
buffer_control.enable_color_write(false);
gc.set_buffer_control(buffer_control);
gc.clear_depth(1.0f);
CL_Mat4f modelview_matrix = scene.gs->light_modelview;
scene.Draw(modelview_matrix, gc, true);
gc.reset_program_object();
gc.set_modelview(CL_Mat4f::identity());
gc.set_map_mode(CL_MapMode(cl_map_2d_upper_left));
gc.reset_frame_buffer();
}
void App::set_user_projection(CL_GraphicContext &gc, CL_Sizef &area_size, Options *options)
{
gc.set_viewport(CL_Rectf(0, 0, area_size));
float lens_zoom = 3.2f;
float lens_near = 0.1f;
float lens_far = 10000.0f;
float lens_aspect = 1.0f;
float fov = 2.0f * atan2(1.0f, lens_zoom);
float aspect = 1.0f;
aspect = ( area_size.width * lens_aspect) / area_size.height;
fov = (fov * 180.0f) / CL_PI;
CL_Mat4f projection_matrix = CL_Mat4f::perspective( fov, aspect, lens_near, lens_far);
gc.set_projection(projection_matrix);
CL_Mat4f modelview_matrix = CL_Mat4f::identity();
modelview_matrix.scale_self(1.0f, 1.0f, -1.0f); // So positive Z goes into the screen
modelview_matrix.translate_self(-1.0f, 1.0, lens_zoom);
modelview_matrix = modelview_matrix.multiply(CL_Mat4f::rotate(CL_Angle((float) -options->grid_angle, cl_degrees), 1.0f, 0.0f, 0.0f, false));
modelview_matrix.scale_self(2.0f / area_size.width, -2.0f / area_size.height, 1.0f);
modelview_matrix.translate_self(cl_pixelcenter_constant,cl_pixelcenter_constant, 0.0f);
gc.set_modelview(modelview_matrix);
}
void Model_Impl::Draw(CL_GraphicContext &gc, GraphicStore *gs, const CL_Mat4f &modelview_matrix)
{
gc.set_modelview(modelview_matrix);
CL_PrimitivesArray prim_array(gc);
prim_array.set_attributes(0, vbo_positions, 3, cl_type_float, (void *) 0);
prim_array.set_attributes(1, vbo_normals, 3, cl_type_float, (void *) 0);
gs->shader_color.SetMaterial(material_shininess, material_emission, material_ambient, material_specular);
gs->shader_color.Use(gc);
gc.draw_primitives(cl_triangles, vbo_size, prim_array);
}
void ShaderImpl::end(CL_GraphicContext &p_gc)
{
G_ASSERT(m_initialized);
G_ASSERT(m_began);
// detach frame buffer
p_gc.reset_frame_buffer();
m_frameBuffer.detach_color_buffer(0, m_texture);
// prepare shader
m_program.set_uniform1i("tex", 0);
m_program.set_uniform1i("textureWidth", m_drawRect.get_width());
m_program.set_uniform1i("textureHeight", m_drawRect.get_height());
m_parent->setUniforms(m_program);
// draw texture using shader
p_gc.set_modelview(CL_Mat4f::identity());
p_gc.mult_translate(m_drawRect.left, m_drawRect.top);
p_gc.mult_scale(m_drawRect.get_width(), m_drawRect.get_height());
p_gc.set_texture(0, m_texture);
p_gc.set_program_object(m_program);
p_gc.draw_primitives(cl_quads, 4, m_quad);
p_gc.reset_program_object();
p_gc.reset_texture(0);
#if defined(DRAW_WIREFRAME)
CL_Draw::line(p_gc, 0, 0, 1, 0, CL_Colorf::red);
CL_Draw::line(p_gc, 1, 0, 1, 1, CL_Colorf::red);
CL_Draw::line(p_gc, 1, 1, 0, 1, CL_Colorf::red);
CL_Draw::line(p_gc, 0, 1, 0, 0, CL_Colorf::red);
#endif // DRAW_WIREFRAME
// reset modelview matrix
p_gc.pop_modelview();
m_began = false;
}
void Model_Impl::Draw(CL_GraphicContext &gc, GraphicStore *gs, const CL_Mat4f &modelview_matrix, bool is_draw_shadow)
{
gc.set_modelview(modelview_matrix);
CL_PrimitivesArray prim_array(gc);
prim_array.set_attributes(0, vbo_positions, 3, cl_type_float, (void *) 0);
prim_array.set_attributes(1, vbo_normals, 3, cl_type_float, (void *) 0);
if (is_draw_shadow)
{
gs->shader_depth.Use(gc);
gc.draw_primitives(cl_triangles, vbo_size, prim_array);
}
else
{
if (!vbo_texcoords.is_null())
{
prim_array.set_attributes(2, vbo_texcoords, 2, cl_type_float, (void *) 0);
gs->shader_texture.SetShadowMatrix(gs->shadow_matrix);
gc.set_texture(0, gs->texture_brick);
gc.set_texture(1, gs->texture_shadow);
gs->shader_texture.SetMaterial(material_shininess, material_emission, material_ambient, material_specular);
gs->shader_texture.Use(gc);
}
else
{
gs->shader_color.SetMaterial(material_shininess, material_emission, material_ambient, material_specular);
gs->shader_color.Use(gc);
}
gc.draw_primitives(cl_triangles, vbo_size, prim_array);
gc.reset_texture(0);
gc.reset_texture(1);
}
}
void Model_Impl::Draw(CL_GraphicContext &gc, GraphicStore *gs, const CL_Mat4f &modelview_matrix, bool use_geometry_shader)
{
if (!object_positions.size())
return;
if (update_vbo)
{
update_vbo = false;
if (object_texcoords.size())
{
object_texcoords_vbo = CL_VertexArrayBuffer(gc, &object_texcoords[0], sizeof(CL_Vec2f) * object_texcoords.size());
}
object_positions_vbo = CL_VertexArrayBuffer(gc, &object_positions[0], sizeof(CL_Vec3f) * object_positions.size());
object_normals_vbo = CL_VertexArrayBuffer(gc, &object_normals[0], sizeof(CL_Vec3f) * object_normals.size());
}
gc.set_modelview(modelview_matrix);
CL_PrimitivesArray prim_array(gc);
prim_array.set_attributes(0, object_positions_vbo, 3, cl_type_float, (void *) 0);
prim_array.set_attributes(1, object_normals_vbo, 3, cl_type_float, (void *) 0);
if (!use_geometry_shader)
{
if (object_texcoords.size())
{
prim_array.set_attributes(2, object_texcoords_vbo, 2, cl_type_float, (void *) 0);
gc.set_texture(0, gs->texture_brick);
gs->shader_texture.SetMaterial(material_shininess, material_emission, material_ambient, material_specular);
gs->shader_texture.Use(gc);
}
else
{
gs->shader_color.SetMaterial(material_shininess, material_emission, material_ambient, material_specular);
gs->shader_color.Use(gc);
}
}
else
{
if (object_texcoords.size())
throw CL_Exception("Shader not supported");
gs->shader_color_geometry.SetMaterial(material_shininess, material_emission, material_ambient, material_specular);
gs->shader_color_geometry.Use(gc);
clDisable(CL_CULL_FACE); // For for example, so you can see inside the teapot
}
gc.draw_primitives(cl_triangles, object_positions.size(), prim_array);
if (use_geometry_shader)
clEnable(CL_CULL_FACE);
if (object_texcoords.size())
{
gc.reset_texture(0);
}
}
// 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)
{
CL_DisplayWindowDescription win_desc;
win_desc.set_allow_resize(true);
win_desc.set_title("MapMode Example");
win_desc.set_size(CL_Size( 800, 480 ), false);
CL_DisplayWindow window(win_desc);
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
CL_Slot slot_input_up = (window.get_ic().get_keyboard()).sig_key_up().connect(this, &App::on_input_up);
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);
CL_GraphicContext gc = window.get_gc();
// Deleted automatically by the GUI
Options *options = new Options(gui, CL_Rect(0, 0, gc.get_size()));
CL_Image image_grid(gc, "../Blend/Resources/grid.png");
CL_Image image_ball(gc, "../Blend/Resources/ball.png");
float grid_width = (float) image_grid.get_width();
float grid_height = (float) image_grid.get_height();
grid_space = (float) (image_grid.get_width() - image_ball.get_width());
setup_balls();
options->request_repaint();
unsigned int time_last = CL_System::get_time();
while (!quit)
{
unsigned int time_now = CL_System::get_time();
float time_diff = (float) (time_now - time_last);
time_last = time_now;
wm.process();
wm.draw_windows(gc);
int num_balls = options->num_balls;
if (num_balls > max_balls)
num_balls = max_balls;
if (options->is_moveballs_set)
move_balls(time_diff, num_balls);
gc.set_map_mode(options->current_mapmode);
const float grid_xpos = 10.0f;
const float grid_ypos = 10.0f;
if (options->current_mapmode == cl_user_projection)
{
CL_Sizef area_size(grid_width + (grid_xpos * 2.0f), grid_height + (grid_ypos * 2.0f));
set_user_projection(gc, area_size, options);
}
// Draw the grid
image_grid.draw(gc, grid_xpos, grid_ypos);
gc.flush_batcher(); // <--- Fix me, this should not be required for cl_user_projection
for (int cnt=0; cnt<num_balls; cnt++)
{
image_ball.draw(gc, grid_xpos + balls[cnt].xpos, grid_ypos + balls[cnt].ypos);
}
gc.set_modelview(CL_Mat4f::identity());
gc.set_projection(CL_Mat4f::identity());
gc.set_map_mode(cl_map_2d_upper_left);
window.flip(1);
CL_KeepAlive::process();
}
return 0;
}
// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
quit = false;
CL_GL1WindowDescription desc;
desc.set_title("ClanLib Object 3D Example");
desc.set_size(CL_Size(640, 480), 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
// 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();
#ifdef USE_OPENGL_1
CL_GraphicContext_GL1 gc_gl1 = gc;
#endif
// 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);
CL_BufferControl buffer_control;
buffer_control.enable_depth_test(true);
buffer_control.set_depth_compare_function(cl_comparefunc_lequal);
buffer_control.enable_depth_write(true);
gc.set_buffer_control(buffer_control);
#ifdef USE_OPENGL_1
// Set the lights
CL_LightModel_GL1 light_model;
light_model.enable_lighting(true);
light_model.set_flat_shading(false);
light_model.set_scene_ambient_light(CL_Colorf(0.2f, 0.2f, 0.2f, 1.0f));
gc_gl1.set_light_model(light_model);
CL_LightSource_GL1 light_distant;
light_distant.set_spot_cutoff(180.0f);
light_distant.set_diffuse_intensity(CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
light_distant.set_position(CL_Vec4f(0.0f, -2.0f, 30.0f, 0.0f).normalize3());
gc_gl1.set_light(0, light_distant);
cl1Enable(GL_NORMALIZE);
#endif
#ifdef USE_OPENGL_2
Shader shader(gc);
#endif
// Create the objects
aiSetImportPropertyFloat(AI_CONFIG_PP_GSN_MAX_SMOOTHING_ANGLE,89.53f);
const struct aiScene* scene_teapot = aiImportFile("../Clan3D/Resources/teapot.dae",aiProcessPreset_TargetRealtime_MaxQuality);
if (!scene_teapot)
throw CL_Exception("Cannot load the teapot model");
const struct aiScene* scene_clanlib = aiImportFile("../Clan3D/Resources/clanlib.dae",aiProcessPreset_TargetRealtime_MaxQuality);
if (!scene_clanlib)
throw CL_Exception("Cannot load the clanlib model");
const struct aiScene* scene_tuxball = aiImportFile("../Clan3D/Resources/tux_ball.dae",aiProcessPreset_TargetRealtime_MaxQuality | aiProcess_FlipUVs);
if (!scene_tuxball)
throw CL_Exception("Cannot load the tux ball model");
// Load the texture
CL_Texture tux(gc, "../Clan3D/Resources/tux.png");
float angle = 0.0f;
// Run until someone presses escape
while (!quit)
{
CL_Mat4f perp = CL_Mat4f::perspective(45.0f, ((float) gc.get_width()) / ((float) gc.get_height()), 0.1f, 1000.0f);
gc.set_projection(perp);
gc.clear(CL_Colorf::black);
gc.clear_depth(1.0f);
angle += 1.0f;
if (angle >= 360.0f)
angle -= 360.0f;
#ifdef USE_OPENGL_2
shader.Set(gc);
shader.Use(gc);
#else
gc.set_program_object(cl_program_color_only);
#endif
CL_PrimitivesArray prim_array(gc);
gc.set_modelview(CL_Mat4f::identity());
gc.mult_scale(1.0f,1.0f, -1.0f); // So +'ve Z goes into the screen
gc.mult_translate(0.0f, 0.0f, 2.0f);
gc.mult_rotate(CL_Angle(angle, cl_degrees), 0.0f, 1.0f, 0.0f, false);
gc.push_modelview();
recursive_render(gc, scene_teapot, scene_teapot->mRootNode, false);
gc.pop_modelview();
gc.push_modelview();
gc.mult_scale(0.5f, 0.5f, 0.5f);
gc.mult_translate(0.0f, -0.5f, 0.0f);
recursive_render(gc, scene_clanlib, scene_clanlib->mRootNode, false);
gc.pop_modelview();
#ifdef USE_OPENGL_2
shader.Set(gc, 0);
shader.Use(gc);
#else
gc.set_program_object(cl_program_single_texture);
#endif
gc.set_texture(0, tux);
gc.set_modelview(CL_Mat4f::identity());
gc.mult_scale(1.0f,1.0f, -1.0f); // So +'ve Z goes into the screen
gc.mult_translate(0.7f, 0.5f, 2.0f);
gc.mult_scale(0.05f, 0.05f, 0.05f);
gc.mult_rotate(CL_Angle(angle * 4.0f, cl_degrees), 0.0f, 1.0f, 0.0f, false);
recursive_render(gc, scene_tuxball, scene_tuxball->mRootNode, true);
gc.reset_texture(0);
gc.reset_program_object();
// Flip the display, showing on the screen what we have drawed
// since last call to flip()
window.flip(1);
// This call processes user input and other events
CL_KeepAlive::process();
}
aiReleaseImport(scene_tuxball);
aiReleaseImport(scene_clanlib);
aiReleaseImport(scene_teapot);
aiDetachAllLogStreams();
return 0;
}
// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
// Setup the window
CL_DisplayWindowDescription win_desc;
win_desc.set_allow_resize(true);
win_desc.set_title("Input Example");
win_desc.set_size(CL_Size( 700, 700 ), false);
window = CL_DisplayWindow(win_desc);
// Connect the slots that we require
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
CL_Slot slot_input_down = (window.get_ic().get_keyboard()).sig_key_down().connect(this, &App::on_input_down);
CL_Slot slot_mouse_down = (window.get_ic().get_mouse()).sig_key_down().connect(this, &App::on_mouse_down);
CL_Slot slot_mouse_dblclick = (window.get_ic().get_mouse()).sig_key_dblclk().connect(this, &App::on_mouse_down);
std::vector<CL_Slot> slot_joystick;
int max_joysticks = window.get_ic().get_joystick_count();
for (int joystick_number=0; joystick_number < max_joysticks; joystick_number++)
{
CL_Slot current_joystick = window.get_ic().get_joystick(joystick_number).sig_key_down().connect(this, &App::on_joystick_down, joystick_number);
slot_joystick.push_back(current_joystick);
}
CL_GraphicContext gc = window.get_gc();
font = CL_Font(gc, "tahoma", 16);
vector_font = CL_Font_Vector("../../Game/DiceWar/Resources/bitstream_vera_sans/VeraBd.ttf", 256);
calculate_matrix(gc);
while(!quit)
{
gc.set_map_mode(cl_map_2d_upper_left);
CL_Draw::gradient_fill(gc, CL_Rect(0, 0, gc.get_width(), gc.get_height()/2), CL_Gradient(CL_Colorf(0.2f, 0.2f, 0.8f, 1.0f), CL_Colorf(0.0f, 0.0f, 0.2f, 1.0f)));
CL_Draw::gradient_fill(gc, CL_Rect(0, gc.get_height()/2, gc.get_width(), gc.get_height()), CL_Gradient(CL_Colorf(0.0f, 0.0f, 0.2f, 1.0f), CL_Colorf(0.2f, 0.2f, 0.8f, 1.0f)));
font.draw_text(gc, 8, 20, "Press any key, mouse button or joystick button to fire text. Use mouse to control direction.");
int yoffset = gc.get_height() - 20;
const int y_gap = 20;
// Draw Keyboard Information
draw_keyboard_state(gc, yoffset);
yoffset -= y_gap;
// Draw Mouse Information
draw_mouse_state(gc, yoffset);
yoffset -= y_gap;
// Draw Joysticks Information
for (int joystick_number=0; joystick_number < max_joysticks; joystick_number++)
{
draw_joystick_state(gc, joystick_number, yoffset);
yoffset -= y_gap;
}
// Draw Tablet Information
int max_tablets = window.get_ic().get_tablet_count();
for (int tablet_number=0; tablet_number < max_tablets; tablet_number++)
{
draw_tablet_state(gc, tablet_number, yoffset);
yoffset -= y_gap;
}
gc.set_map_mode(cl_user_projection);
gc.set_projection(projection_matrix);
gc.set_modelview(modelview_matrix);
draw_text_shooter(gc);
window.flip(1);
CL_KeepAlive::process();
}
return 0;
}
// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
CL_DisplayWindowDescription win_desc;
win_desc.set_allow_resize(true);
win_desc.set_title("Vertex Buffer Object Example");
win_desc.set_depth_size(16);
win_desc.set_size(CL_Size( 800, 600 ), false);
CL_DisplayWindow window(win_desc);
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
CL_Slot slot_input_up = (window.get_ic().get_keyboard()).sig_key_up().connect(this, &App::on_input_up);
CL_GraphicContext gc = window.get_gc();
Shader shader(gc);
// 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);
CL_BufferControl buffer_control;
buffer_control.enable_depth_test(true);
buffer_control.set_depth_compare_function(cl_comparefunc_lequal);
buffer_control.enable_depth_write(true);
gc.set_buffer_control(buffer_control);
std::vector<CL_Vec3f> object_positions;
std::vector<CL_Vec3f> object_normals;
std::vector<CL_Vec4f> object_material_ambient;
const int num_cubes = 20000;
object_positions.reserve(num_cubes * 6 * 6); // 6 faces, and 6 vertices per face
object_normals.reserve(num_cubes * 6 * 6);
object_material_ambient.reserve(num_cubes * 6 * 6);
for (int cnt=0; cnt < num_cubes; cnt++)
{
create_cube(object_positions, object_normals, object_material_ambient);
}
CL_VertexArrayBuffer vb_positions(gc, &object_positions[0], sizeof(CL_Vec3f) * object_positions.size());
CL_VertexArrayBuffer vb_normals(gc, &object_normals[0], sizeof(CL_Vec3f) * object_normals.size());
CL_VertexArrayBuffer vb_material_ambient(gc, &object_material_ambient[0], sizeof(CL_Vec4f) * object_material_ambient.size());
// ** Note, at this point "object_positions, object_normals and object_material_ambient"
// ** can be destroyed. But for the purpose of this example, is it kept
CL_Font fps_font(gc, "tahoma", 20);
FramerateCounter frameratecounter;
unsigned int time_last = CL_System::get_time();
float angle = 0.0f;
is_vertex_buffer_on = true;
while (!quit)
{
unsigned int time_now = CL_System::get_time();
float time_diff = (float) (time_now - time_last);
time_last = time_now;
gc.clear(CL_Colorf(0.0f, 0.0f, 0.0f, 1.0f));
gc.clear_depth(1.0f);
gc.set_map_mode(cl_map_2d_upper_left);
CL_String fps = cl_format("%1 fps", frameratecounter.get_framerate());
fps_font.draw_text(gc, gc.get_width() - 100, 30, fps);
CL_String info = cl_format("%1 vertices", (int) object_positions.size());
fps_font.draw_text(gc, 30, 30, info);
fps_font.draw_text(gc, 30, gc.get_height() - 8, "Press any key to toggle the Vertex Buffer option");
if (is_vertex_buffer_on)
{
fps_font.draw_text(gc, 200, 30, "Vertex Buffer = ON");
}
else
{
fps_font.draw_text(gc, 200, 30, "Vertex Buffer = OFF");
}
gc.set_map_mode(cl_user_projection);
CL_Mat4f perp = CL_Mat4f::perspective(45.0f, ((float) gc.get_width()) / ((float) gc.get_height()), 0.1f, 100000.0f);
gc.set_projection(perp);
angle += time_diff / 20.0f;
if (angle >= 360.0f)
angle -= 360.0f;
gc.push_modelview();
gc.set_modelview(CL_Mat4f::identity());
gc.mult_scale(1.0f,1.0f, -1.0f); // So +'ve Z goes into the screen
gc.mult_translate(0.0f, 0.0f, 800.0f);
gc.mult_rotate(CL_Angle(angle*2.0f, cl_degrees), 0.0f, 1.0f, 0.0f, false);
gc.mult_rotate(CL_Angle(angle, cl_degrees), 1.0f, 0.0f, 0.0f, false);
shader.Set(gc);
shader.Use(gc);
CL_PrimitivesArray prim_array(gc);
if (is_vertex_buffer_on)
{
prim_array.set_attributes(0, vb_positions, 3, cl_type_float, (void *) 0);
prim_array.set_attributes(1, vb_normals, 3, cl_type_float, (void *) 0);
prim_array.set_attributes(2, vb_material_ambient, 4, cl_type_float, (void *) 0);
}
else
{
prim_array.set_attributes(0, &object_positions[0]);
prim_array.set_attributes(1, &object_normals[0]);
prim_array.set_attributes(2, &object_material_ambient[0]);
}
gc.draw_primitives(cl_triangles, object_positions.size(), prim_array);
gc.pop_modelview();
gc.reset_program_object();
window.flip(0);
frameratecounter.frame_shown();
CL_KeepAlive::process();
}
return 0;
}
// The start of the Application
int App::start(const std::vector<CL_String> &args)
{
// Setup the window
CL_DisplayWindowDescription win_desc;
win_desc.set_allow_resize(true);
win_desc.set_title("3D GUI Example");
win_desc.set_size(CL_Size( 700, 700 ), false);
window = CL_DisplayWindow(win_desc);
// Connect the slots that we require
CL_Slot slot_quit = window.sig_window_close().connect(this, &App::on_window_close);
CL_Slot slot_input_down = (window.get_ic().get_keyboard()).sig_key_down().connect(this, &App::on_input_down);
CL_GraphicContext gc = window.get_gc();
CL_Font font = CL_Font(gc, "tahoma", 16);
// Initialise the GUI system
GUI gui(this);
// NOTE: The GUI component positions are still in 2D world, therefore
// be careful not to overlap windows, else unpredicted results may occur!
window1 = new Window1(gui, CL_Rect(0,0, CL_Size(256, 256)));
slider_1_xrotation = new Slider(gui, CL_Rect(0, 512, CL_Size(200, 17)));
slider_1_xrotation->object_matrix.translate_self(0.0f, 0.8f, 3.0f);
slider_1_xrotation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_yrotation = new Slider(gui, CL_Rect(256*1, 512, CL_Size(200, 17)));
slider_1_yrotation->object_matrix.translate_self(0.0f, 0.7f, 3.0f);
slider_1_yrotation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_zrotation = new Slider(gui, CL_Rect(256*2, 512, CL_Size(200, 17)));
slider_1_zrotation->object_matrix.translate_self(0.0f, 0.6f, 3.0f);
slider_1_zrotation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_xtranslation = new Slider(gui, CL_Rect(256*3, 512, CL_Size(200, 17)));
slider_1_xtranslation->object_matrix.translate_self(0.0f, 0.5f, 3.0f);
slider_1_xtranslation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_xtranslation->component->set_position(500);
slider_1_ytranslation = new Slider(gui, CL_Rect(256*4, 512, CL_Size(200, 17)));
slider_1_ytranslation->object_matrix.translate_self(0.0f, 0.4f, 3.0f);
slider_1_ytranslation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_ytranslation->component->set_position(500);
slider_1_ztranslation = new Slider(gui, CL_Rect(256*5, 512, CL_Size(200, 17)));
slider_1_ztranslation->object_matrix.translate_self(0.0f, 0.3f, 3.0f);
slider_1_ztranslation->object_matrix.multiply(CL_Mat4f::rotate(CL_Angle(10, cl_degrees), 0.0f, 0.0f, 1.0f));
slider_1_ztranslation->component->set_position(500);
while(!quit)
{
calculate_matrix();
gc.set_modelview(CL_Mat4f::identity());
gc.set_map_mode(CL_MapMode(cl_map_2d_upper_left));
// Draw the gradient
CL_Draw::gradient_fill(gc, CL_Rect(0, 0, gc.get_width(), gc.get_height()/2), CL_Gradient(CL_Colorf(0.2f, 0.2f, 0.8f, 1.0f), CL_Colorf(0.0f, 0.0f, 0.2f, 1.0f)));
CL_Draw::gradient_fill(gc, CL_Rect(0, gc.get_height()/2, gc.get_width(), gc.get_height()), CL_Gradient(CL_Colorf(0.0f, 0.0f, 0.2f, 1.0f), CL_Colorf(0.2f, 0.2f, 0.8f, 1.0f)));
font.draw_text(gc, 8, 20, "GUI3D");
int xoffset = 160;
int yoffset = 70;
const int ygap = 35;
font.draw_text(gc, xoffset, yoffset, "X Rotation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "Y Rotation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "Z Rotation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "X Translation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "Y Translation");
yoffset += ygap;
font.draw_text(gc, xoffset, yoffset, "Z Translation");
yoffset += ygap;
if (!gui.run())
break;
gc.set_map_mode(cl_user_projection);
gc.set_projection(projection_matrix);
gc.set_modelview(modelview_matrix);
control_window();
gui.draw();
window.flip(1);
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;
}
// 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;
}
int Application::main(const std::vector<CL_String> &args)
{
try
{
#ifdef DEBUG
// Crea una ventan en consola para la salida de texto si no está disponible
CL_ConsoleWindow console("JATG", 80, 1000); // 1000 permite una barra vertical
CL_ConsoleLogger logger;
#endif
// Crea la ventana
CL_DisplayWindowDescription desc;
desc.set_title("JATG");
desc.set_size(CL_Size(1024,768), true); // Usa esta resolución
desc.set_fullscreen(true);
desc.set_decorations(false);
CL_DisplayWindow window(desc);
CL_GraphicContext gc = window.get_gc();
CL_Mat4f matrix = CL_Mat4f::scale( (float) gc.get_width() / 1024.0f, (float) gc.get_height() / 768.0f, 1.0f);
gc.set_modelview(matrix);
CL_SoundOutput output(44100); //Inicializa Frecuencia
// Crea el mundo
Mundo mundo(window);
// Corre el bucle del juego
mundo.gameloop();
}
catch (CL_Exception& exception)
{
CL_Console::write_line("Excepcion Tomada:");
CL_Console::write_line(exception.message);
std::vector<CL_String> stacktrace = exception.get_stack_trace();
int tamaño = stacktrace.size();
if (tamaño > 0)
{
CL_Console::write_line("Stack Trace:");
for (int i=0; i < tamaño; i++)
{
CL_Console::write_line(stacktrace[i]);
}
}
CL_Console::wait_for_key(); //Espera por una tecla
}
return 0;
}
