int ExampleText::start(const std::vector<CL_String> &args)
{
// Create a console window for text-output if not available
CL_ConsoleWindow console("Console");
quit = false;
// Set a videomode
CL_DisplayWindowDescription desc;
desc.set_allow_resize(false);
desc.set_title("ClanLib CL_SpanLayout Example");
desc.set_size(CL_Size(800, 600), true);
CL_DisplayWindow window(desc);
// Connect the Window close event
CL_Slot slot_quit = window.sig_window_close().connect(this, &ExampleText::on_window_close);
// Connect a keyboard handler to on_key_up()
CL_Slot slot_keyboard_up = window.get_ic().get_keyboard().sig_key_up().connect(this, &ExampleText::on_keyboard_up);
CL_GraphicContext gc = window.get_gc();
CL_TextureGroup texture_group(gc, CL_Size(512, 512));
CL_FontDescription font_desc;
font_desc.set_typeface_name("Tahoma");
font_desc.set_anti_alias(true);
font_desc.set_height(32);
CL_Font_System font_normal(gc, font_desc);
font_desc.set_weight(800);
font_desc.set_height(40);
CL_Font_System font_bold(gc, font_desc);
// Share the font texture
font_normal.set_texture_group(texture_group);
font_bold.set_texture_group(texture_group);
CL_Texture texture_text(gc, text_window_size, text_window_size);
texture_text.set_wrap_mode(cl_wrap_repeat, cl_wrap_repeat, cl_wrap_repeat);
texture_text.set_min_filter(cl_filter_linear);
texture_text.set_mag_filter(cl_filter_linear);
// Create the framebuffer, and attach the texture text into its color buffer
CL_FrameBuffer fb_text;
fb_text = CL_FrameBuffer(gc);
fb_text.attach_color_buffer(0, texture_text);
float angle = 0.0f;
std::vector<CL_SpanLayout> layout;
// Count number of lines
int num_lines = 0;
for (const char **text_ptr = TextToShow; *text_ptr; text_ptr++)
{
num_lines++;
}
// Extend layout vector
layout.resize(num_lines);
int ypos = 60;
for (int line_count=0; line_count < num_lines; line_count++, ypos += 8)
{
layout[line_count] = CL_SpanLayout();
layout[line_count].set_position(CL_Point(20, ypos));
layout[line_count].set_align(cl_justify);
const char *text_ptr = TextToShow[line_count];
if (text_ptr[0] == '-')
{
layout[line_count].add_text(text_ptr, font_normal, CL_Colorf::red);
}
else if (strstr(text_ptr, "Clan"))
{
layout[line_count].add_text(text_ptr, font_bold, CL_Colorf::yellow);
}
else
{
layout[line_count].add_text(text_ptr, font_normal, CL_Colorf::yellow);
}
layout[line_count].layout(gc, texture_text.get_width() - 60);
ypos += layout[line_count].get_size().height;
}
// Run until someone presses escape
while (!quit)
{
int start_time = CL_System::get_time();
gc.set_map_mode(CL_MapMode(cl_map_2d_upper_left));
// Draw a nice blue gradient in the background
CL_Draw::gradient_fill(gc, window.get_viewport(), CL_Gradient(CL_Colorf::lightblue, CL_Colorf::lightblue, CL_Colorf::darkblue, CL_Colorf::darkblue));
// Draw the text into the frame buffer
update_text(gc, fb_text, font_normal, layout);
angle += 0.5f;
if (angle >= 360.0f)
angle -= 360.0f;
// Draw the text
draw_text(gc, texture_text, CL_Angle(angle, cl_degrees));
last_fps = 1000.0f / (CL_System::get_time()-start_time);
// Flip the display, showing on the screen what we have drawn
window.flip(1);
// This call updates input and performs other "housekeeping" call this each frame
CL_KeepAlive::process();
}
return 0;
}
void Model_Impl::Load(CL_DomDocument &doc, const char *geometry_name, std::vector<CL_Collada_Image> &library_images)
{
CL_Collada object;
object = CL_Collada(doc, library_images);
insert_object(object, geometry_name, library_images, CL_Angle(89.53f, cl_degrees));
}
void CL_Sprite_Impl::init(CL_GraphicContext &gc, const CL_StringRef &resource_id, CL_ResourceManager *resources, const CL_ImageImportDescription &import_desc)
{
// bool pack_texture = resource.get_element().get_attribute("pack_texture", "yes") == "yes";
CL_Resource resource = resources->get_resource(resource_id);
// Create sprite from sprite description
CL_SpriteDescription desc(gc, resource_id, resources, import_desc );
create_textures(gc, desc);
// Load base angle
float work_angle = CL_StringHelp::text_to_float(resource.get_element().get_attribute("base_angle", "0"));
base_angle= CL_Angle(work_angle, cl_degrees);
// Load id
id = CL_StringHelp::text_to_int(resource.get_element().get_attribute("id", "0"));
// Load play options
CL_DomNode cur_node = resource.get_element().get_first_child();
while (!cur_node.is_null())
{
if (!cur_node.is_element())
continue;
CL_DomElement cur_element = cur_node.to_element();
CL_String tag_name = cur_element.get_tag_name();
// <color red="float" green="float" blue="float" alpha="float" />
if (tag_name == "color")
{
color.r = (float)CL_StringHelp::text_to_float(cur_element.get_attribute("red", "1.0"));
color.g = (float)CL_StringHelp::text_to_float(cur_element.get_attribute("green", "1.0"));
color.b = (float)CL_StringHelp::text_to_float(cur_element.get_attribute("blue", "1.0"));
color.a = (float)CL_StringHelp::text_to_float(cur_element.get_attribute("alpha", "1.0"));
}
// <animation speed="integer" loop="[yes,no]" pingpong="[yes,no]" direction="[backward,forward]" on_finish="[blank,last_frame,first_frame]"/>
else if (tag_name == "animation")
{
int delay_ms = CL_StringHelp::text_to_int(cur_element.get_attribute("speed", "60"));
int frame_count = frames.size();
for(int i=0; i<frame_count; ++i)
get_frame(i)->delay_ms = delay_ms;
play_loop = ((cur_element.get_attribute("loop", "yes")) == "yes");
play_pingpong = ((cur_element.get_attribute("pingpong", "no")) == "yes");
play_backward = ((cur_element.get_attribute("direction", "forward")) == "backward");
CL_String on_finish = cur_element.get_attribute("on_finish", "blank");
if (on_finish == "first_frame")
show_on_finish = CL_Sprite::show_first_frame;
else if(on_finish == "last_frame")
show_on_finish = CL_Sprite::show_last_frame;
else
show_on_finish = CL_Sprite::show_blank;
}
// <scale x="float" y="float />
else if (tag_name == "scale")
{
scale_x = CL_StringHelp::text_to_float(cur_element.get_attribute("x", "1.0"));
scale_y = CL_StringHelp::text_to_float(cur_element.get_attribute("y", "1.0"));
}
// <translation origin="string" x="integer" y="integer" />
else if (tag_name == "translation")
{
CL_String hotspot = cur_element.get_attribute("origin", "top_left");
CL_Origin origin;
if(hotspot == "center")
origin = origin_center;
else if(hotspot == "top_center")
origin = origin_top_center;
else if(hotspot == "top_right")
origin = origin_top_right;
else if(hotspot == "center_left")
origin = origin_center_left;
else if(hotspot == "center_right")
origin = origin_center_right;
else if(hotspot == "bottom_left")
origin = origin_bottom_left;
else if(hotspot == "bottom_center")
origin = origin_bottom_center;
else if(hotspot == "bottom_right")
origin = origin_bottom_right;
else
origin = origin_top_left;
int xoffset = CL_StringHelp::text_to_int(cur_element.get_attribute("x", "0"));
int yoffset = CL_StringHelp::text_to_int(cur_element.get_attribute("y", "0"));
translation_origin = origin;
translation_hotspot.x = xoffset;
translation_hotspot.y = yoffset;
}
// <rotation origin="string" x="integer" y="integer" />
else if (tag_name == "rotation")
{
CL_String hotspot = cur_element.get_attribute("origin", "center");
CL_Origin origin;
if(hotspot == "top_left")
origin = origin_top_left;
else if(hotspot == "top_center")
origin = origin_top_center;
else if(hotspot == "top_right")
origin = origin_top_right;
else if(hotspot == "center_left")
origin = origin_center_left;
else if(hotspot == "center_right")
origin = origin_center_right;
else if(hotspot == "bottom_left")
origin = origin_bottom_left;
else if(hotspot == "bottom_center")
origin = origin_bottom_center;
else if(hotspot == "bottom_right")
origin = origin_bottom_right;
else
origin = origin_center;
int xoffset = CL_StringHelp::text_to_int(cur_element.get_attribute("x", "0"));
int yoffset = CL_StringHelp::text_to_int(cur_element.get_attribute("y", "0"));
rotation_origin = origin;
rotation_hotspot.x = xoffset;
rotation_hotspot.y = yoffset;
}
// <frame nr="integer" speed="integer" x="integer" y="integer" />
else if (tag_name == "frame")
{
int nr = CL_StringHelp::text_to_int(cur_element.get_attribute("nr", "0"));
int yoffset = CL_StringHelp::text_to_int(cur_element.get_attribute("y", "0"));
int xoffset = CL_StringHelp::text_to_int(cur_element.get_attribute("x", "0"));
SpriteFrame *sptr = get_frame(nr);
if (sptr == NULL)
{
throw CL_Exception("Invalid sprite frame index specified");
}
if (cur_element.has_attribute("speed"))
{
sptr->delay_ms = CL_StringHelp::text_to_int(cur_element.get_attribute("speed", "60"));
}
sptr->offset = CL_Point(xoffset, yoffset);
}
cur_node = cur_node.get_next_sibling();
}
}
// 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)
{
quit = false;
// Create a console window for text-output if not available
CL_ConsoleWindow console("Console", 80, 200);
try
{
// Set the window
// This opens a 640 x 480 window, including the frame size
// If you want more control over the window, pass CL_DisplayWindowDescription to CL_DisplayWindow
// (This is useful to create a borderless window of a specific size)
// If you require target specific control over the window, use the derived CL_OpenGLWindowDescription
// (This contains the multisampling options)
#ifdef USE_SWRENDER
CL_DisplayWindowDescription desc;
#else
CL_OpenGLWindowDescription desc;
// desc.set_multisampling(4);
#endif
desc.set_title("ClanLib 2D Test");
desc.set_size(CL_Size(800, 600), true);
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();
CL_Texture texture_image(gc, "tux.png");
texture_image.set_wrap_mode(cl_wrap_repeat, cl_wrap_repeat, cl_wrap_repeat);
texture_image.set_min_filter(cl_filter_linear);
texture_image.set_mag_filter(cl_filter_linear);
CL_ResourceManager resources("resources.xml");
CL_Sprite sprite(gc, "test", &resources);
//sprite.set_linear_filter(true);
CL_Font small_font = CL_Font(gc, "Tahoma", 12);
float test_base_angle = 0.0f;
float test_angle = 0.0f;
float test_angle_pitch = 0.0f;
float test_angle_yaw = 0.0f;
float test_scale = 1.0f;
bool test_scale_dir = false;
// Run until someone presses escape
while (!quit)
{
gc.clear(CL_Colorf(0.0f,0.0f,0.2f));
gc.set_map_mode(CL_MapMode(cl_map_2d_upper_left));
// CL_Draw::point()
for (int xcnt=0; xcnt<8; xcnt++)
{
for (int ycnt=0; ycnt<6; ycnt++)
{
CL_Draw::point(gc, xcnt*2, ycnt*2, CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
}
}
small_font.draw_text(gc, 32, 10, "8*6 Points (0 + 2x), (0 + 2y)");
// CL_Draw::line()
for (int xcnt=0; xcnt<4; xcnt++)
{
for (int ycnt=0; ycnt<3; ycnt++)
{
const int offset_y = 16;
const int line_length = 6;
const int spacing = 8;
CL_Draw::line(gc, xcnt*spacing, (ycnt*spacing) + offset_y, line_length + (xcnt*spacing), (line_length + (ycnt*spacing)) + offset_y, CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
}
}
small_font.draw_text(gc, 48, 30, "4*3 Lines (0 + 8x), (32 + 8y), (6 + 8x), (38 + 8y)");
// CL_Draw::box()
for (int xcnt=0; xcnt<4; xcnt++)
{
for (int ycnt=0; ycnt<3; ycnt++)
{
const int offset_y = 48;
const int line_length = 6;
const int spacing = 8;
CL_Draw::box(gc, xcnt*spacing, (ycnt*spacing) + offset_y, line_length + (xcnt*spacing), (line_length + (ycnt*spacing)) + offset_y, CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
}
}
small_font.draw_text(gc, 48, 66, "4*3 Box (0 + 8x), (32 + 8y), (6 + 8x), (38 + 8y)");
// CL_Draw::fill()
for (int xcnt=0; xcnt<4; xcnt++)
{
for (int ycnt=0; ycnt<3; ycnt++)
{
const int offset_y = 80;
const int line_length = 6;
const int spacing = 8;
CL_Draw::fill(gc, xcnt*spacing, (ycnt*spacing) + offset_y, line_length + (xcnt*spacing), (line_length + (ycnt*spacing)) + offset_y, CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
}
}
small_font.draw_text(gc, 48, 90, "4*3 Fill (0 + 8x), (32 + 8y), (6 + 8x), (38 + 8y)");
// CL_Draw::gradient_fill()
CL_Gradient gradient;
gradient.top_left = CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f);
gradient.top_right = CL_Colorf(1.0f, 0.0f, 0.0f, 1.0f);
gradient.bottom_left = CL_Colorf(0.0f, 0.0f, 1.0f, 1.0f);
gradient.bottom_right = CL_Colorf(0.0f, 1.0f, 0.0f, 1.0f);
for (int xcnt=0; xcnt<4; xcnt++)
{
for (int ycnt=0; ycnt<3; ycnt++)
{
const int offset_y = 110;
const int line_length = 6;
const int spacing = 8;
CL_Draw::gradient_fill(gc, xcnt*spacing, (ycnt*spacing) + offset_y, line_length + (xcnt*spacing), (line_length + (ycnt*spacing)) + offset_y, gradient);
}
}
small_font.draw_text(gc, 48, 115, "4*3 GradientFill (0 + 8x), (32 + 8y), (6 + 8x), (38 + 8y)");
small_font.draw_text(gc, 48, 125, "top left = white. top right = red");
small_font.draw_text(gc, 48, 135, "bottom left = blue. bottom right = green");
// CL_Draw::circle()
{
const int offset_y = 140;
int radius = 5;
CL_Draw::circle(gc, radius, offset_y + radius, radius, CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
const int offset_x = 16;
radius = 16;
CL_Draw::circle(gc, offset_x + radius, offset_y + radius, radius, CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
}
small_font.draw_text(gc, 54, 149, "Circle (5, 145) Radius = 5");
small_font.draw_text(gc, 54, 159, "Circle (32, 156) Radius = 16");
// CL_Draw::gradient_circle()
{
CL_Gradient gradient;
gradient.top_left = CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f);
gradient.top_right = CL_Colorf(0.0f, 0.0f, 0.0f, 1.0f);
gradient.bottom_left = CL_Colorf(0.0f, 0.0f, 0.0f, 1.0f);
gradient.bottom_right = CL_Colorf(1.0f, 0.0f, 0.0f, 1.0f);
const int offset_y = 180;
float radius = 17.0;
float xpos = radius;
float ypos = offset_y + radius;
CL_Draw::gradient_circle(gc, CL_Pointf( xpos, ypos ), CL_Pointf(radius/2.0, 0.0f), radius, gradient);
const int offset_x = 40;
radius = 17.0;
xpos = offset_x + radius;
ypos = offset_y + radius;
CL_Draw::gradient_circle(gc, CL_Pointf( xpos, ypos), CL_Pointf(0.0f, radius/2.0), radius, gradient);
}
small_font.draw_text(gc, 80, 189, "Gradient Circle (16, 196) Radius = 17. Gradient right");
small_font.draw_text(gc, 80, 199, "Gradient Circle (56, 196) Radius = 17. Gradient up");
small_font.draw_text(gc, 80, 209, "centre = white, outer = red");
// CL_Draw::triangle()
{
const float offset_y = 220.0f;
const float size = 12.0f;
CL_Draw::triangle(gc, CL_Pointf(0.0f, offset_y), CL_Pointf(0.0f, offset_y + size), CL_Pointf(size, offset_y + size), CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
float offset_x = 16.0f;
CL_Draw::triangle(gc, CL_Pointf(offset_x + 0.0f, offset_y + size), CL_Pointf(offset_x + size, offset_y + size), CL_Pointf(offset_x + 0.0f, offset_y), CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
offset_x = 32.0f;
CL_Draw::triangle(gc, CL_Pointf(offset_x + size, offset_y + size), CL_Pointf(offset_x + 0.0f, offset_y), CL_Pointf(offset_x + 0.0f, offset_y + size), CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f));
}
small_font.draw_text(gc, 48, 229, "3 Triangles (12 pixel size) (Left vertical edge).");
small_font.draw_text(gc, 48, 239, "Top Left: (0,220) (16,220) (32,220)");
// CL_Draw::texture()
gc.set_texture(0, texture_image);
{
float offset_x = 0.0f;
float offset_y = 250.0f;
CL_Rectf src_rect(offset_x, offset_y, CL_Sizef(31, 47));
CL_Rectf texture_coords(0.0, 0.0, 1.0f, 1.0f);
CL_Colorf color(1.0f, 1.0f, 1.0f, 1.0f);
CL_Draw::texture(gc, src_rect, color, texture_coords);
offset_x = 33.0f;
src_rect = CL_Rectf(offset_x, offset_y, CL_Sizef(31, 47));
texture_coords = CL_Rectf(0.25f, 0.25f, 0.75f, 0.75f);
color = CL_Colorf(1.0f, 0.0f, 0.0f, 1.0f);
CL_Draw::texture(gc, src_rect, color, texture_coords);
}
gc.reset_texture(0);
small_font.draw_text(gc, 76, 260, "Texture (0, 250) size=(31,47)");
small_font.draw_text(gc, 76, 275, "Texture (33, 250) size=(31,47) (red, magnify*2)");
// CL_RoundedRect
{
CL_RoundedRect roundedrect(CL_Sizef(64.0f, 32.0f), 15.0f);
float offset_x = 0.0f;
float offset_y = 300.0f;
CL_Origin origin = origin_top_left;
roundedrect.draw(gc, CL_Pointf(offset_x, offset_y), CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f), origin);
offset_y = 340.0f;
roundedrect.fill(gc, CL_Pointf(offset_x, offset_y), CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f), origin);
offset_y = 380.0f;
CL_Gradient gradient;
gradient.top_left = CL_Colorf(1.0f, 1.0f, 1.0f, 1.0f);
gradient.top_right = CL_Colorf(1.0f, 0.0f, 0.0f, 1.0f);
gradient.bottom_left = CL_Colorf(0.0f, 0.0f, 1.0f, 1.0f);
gradient.bottom_right = CL_Colorf(0.0f, 1.0f, 0.0f, 1.0f);
roundedrect.fill(gc, CL_Pointf(offset_x, offset_y), gradient, origin);
offset_y = 420.0f;
roundedrect.set_control_point_bl(CL_Pointf(0.4f, 0.8f));
roundedrect.set_rounding_bottom_left(CL_Sizef(0.2f, 0.6f));
roundedrect.set_control_point_tl(CL_Pointf(0.2f, 0.4f));
roundedrect.set_rounding_top_left(CL_Sizef(0.4f, 0.2f));
roundedrect.set_control_point_tr(CL_Pointf(0.6f, 0.2f));
roundedrect.set_rounding_top_right(CL_Sizef(0.8f, 0.4f));
roundedrect.set_control_point_br(CL_Pointf(0.6f, 0.8f));
roundedrect.set_rounding_bottom_right(CL_Sizef(0.8f, 0.6f));
roundedrect.fill(gc, CL_Pointf(offset_x, offset_y), gradient, origin);
}
small_font.draw_text(gc, 76, 310, "RoundedRect - draw (0, 300) size=(64,32)");
small_font.draw_text(gc, 76, 325, "(RoundedRect - draw gradient - is not implemented)");
small_font.draw_text(gc, 76, 350, "RoundedRect - fill (0, 340) size=(64,32)");
small_font.draw_text(gc, 76, 390, "RoundedRect - fill gradient (0, 380) size=(64,32)");
small_font.draw_text(gc, 76, 400, "top left = white. top right = red");
small_font.draw_text(gc, 76, 410, "bottom left = blue. bottom right = green");
small_font.draw_text(gc, 76, 430, "RoundedRect - fill gradient (0, 420) size=(64,32)");
small_font.draw_text(gc, 76, 440, "Controling control / rounding points");
// CL_Sprite
{
test_base_angle+=5.0f;
if (test_base_angle >= 360.0f)
{
test_base_angle = 0.0f;
}
#ifndef USE_SWRENDER
clEnable(GL_MULTISAMPLE);
#endif
sprite.set_base_angle(CL_Angle(test_base_angle, cl_degrees));
sprite.draw(gc, 350, 20);
sprite.set_base_angle(CL_Angle(0, cl_degrees));
#ifndef USE_SWRENDER
clDisable(GL_MULTISAMPLE);
#endif
}
small_font.draw_text(gc, 370, 20, "Sprite - Base angle");
small_font.draw_text(gc, 370, 35, "Multisampling enabled");
{
test_angle+=5.0f;
if (test_angle >= 360.0f)
{
test_angle = 0.0f;
}
sprite.set_angle(CL_Angle(test_angle, cl_degrees));
sprite.draw(gc, 350, 60);
sprite.set_angle(CL_Angle(0, cl_degrees));
}
small_font.draw_text(gc, 370, 60, "Sprite - Angle");
{
test_angle_pitch+=5.0f;
if (test_angle_pitch >= 360.0f)
{
test_angle_pitch = 0.0f;
}
sprite.set_angle_pitch(CL_Angle(test_angle_pitch, cl_degrees));
sprite.draw(gc, 350, 100);
sprite.set_angle_pitch(CL_Angle(0, cl_degrees));
}
small_font.draw_text(gc, 370, 100, "Sprite - Angle Pitch");
{
test_angle_yaw+=5.0f;
if (test_angle_yaw >= 360.0f)
{
test_angle_yaw = 0.0f;
}
sprite.set_angle_yaw(CL_Angle(test_angle_yaw, cl_degrees));
sprite.draw(gc, 350, 140);
sprite.set_angle_yaw(CL_Angle(0, cl_degrees));
}
small_font.draw_text(gc, 370, 140, "Sprite - Angle Yaw");
{
if (test_scale_dir)
{
test_scale += 0.1f;
if (test_scale >= 2.0f)
{
test_scale = 2.0f;
test_scale_dir = false;
}
}else
{
test_scale -= 0.1f;
if (test_scale <= -2.0f)
{
test_scale = -2.0f;
test_scale_dir = true;
}
}
sprite.set_scale(test_scale, 1.0f);
sprite.draw(gc, 350, 180);
sprite.set_scale(1.0f, test_scale);
sprite.draw(gc, 390, 180);
sprite.set_scale(1.0f, 1.0f);
}
small_font.draw_text(gc, 420, 180, "Sprite - Set Scale (x), (y)");
// 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();
}
small_font = CL_Font();
}
catch(CL_Exception& exception)
{
CL_Console::write_line("Exception caught:");
CL_Console::write_line(exception.message);
// Display the stack trace (if available)
std::vector<CL_String> stacktrace = exception.get_stack_trace();
int size = stacktrace.size();
if (size > 0)
{
CL_Console::write_line("Stack Trace:");
for (int cnt=0; cnt < size; cnt++)
{
CL_Console::write_line(stacktrace[cnt]);
}
}
console.display_close_message();
return -1;
}
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;
}
void Powerup::setAngulo(float _angulo)
{
angulo = _angulo;
sprite->set_angle(CL_Angle(angulo, cl_degrees));
collisionPowerup->set_angle(CL_Angle(angulo, cl_degrees));
}
CL_Angle CL_Vec2<Type>::angle(const CL_Vec2<Type>& v) const
{
return CL_Angle((float)acosf(float(dot(v)/(length()*v.length()))), cl_radians);
}
// 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;
}
void setup_perspective( const player &camera ) {
glMatrixMode(GL_PROJECTION); //hello
{
CL_Mat4f proj = CL_Mat4f::perspective( 60, 1.5, 0.2, 500 );
// 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 );
}
// std::cout << "pos: " << player_pos << "\n";
glMatrixMode( GL_MODELVIEW );
{
const vec3f &player_pos = camera.pos();
CL_Mat4f proj = CL_Mat4f::translate(-player_pos.x, -player_pos.y, -player_pos.z) * CL_Mat4f::rotate(CL_Angle(-camera.rot_x(), cl_degrees),CL_Angle(-camera.rot_y(),cl_degrees),CL_Angle(), cl_XYZ);
glLoadMatrixf(proj.matrix);
}
}
void App::create_scene(CL_GraphicContext &gc)
{
Model model_teapot(gc, "../Clan3D/Resources/teapot.dae", true);
Model model_landscape(gc, "Resources/land.dae", false);
Model model_tree(gc, "Resources/tree.dae", false);
Model model_gear(gc, "../Clan3D/Resources/gear.dae", false);
model_teapot.SetMaterial(
32.0f, // shininess
CL_Vec4f(0.0f, 0.0f, 0.0f, 1.0f), // emission
CL_Vec4f(1.5f, 1.5f, 0.5f, 1.0f), // ambient
CL_Vec4f(0.5f, 0.5f, 0.5f, 1.0f) ); // specular
camera = new SceneObject(scene, scene.base);
camera->position = CL_Vec3f(0.0f, 50.0f, -20.0f);
camera->rotation_y = CL_Angle(0.0f, cl_degrees);
camera->scale = CL_Vec3f(1.0f, 1.0f, 1.0f);
light = new SceneObject(scene, scene.base);
light->position = CL_Vec3f(-20.4732f, 48.7872f, -20.5439f);
light->rotation_y = CL_Angle(45.0f, cl_degrees);
light->rotation_x = CL_Angle(35.0f, cl_degrees);
light->scale = CL_Vec3f(1.0f, 1.0f, 1.0f);
SceneObject *object_landscape = new SceneObject(scene, scene.base);
object_landscape->model = model_landscape;
object_landscape->position = CL_Vec3f(0.0f, 0.0f, 0.0f);
object_teapot1 = new SceneObject(scene, object_landscape);
object_teapot1->model = model_teapot;
object_teapot1->position = CL_Vec3f(-8.2f, 37.3f, 8.0f);
object_teapot1->scale = CL_Vec3f(8.0f, 8.0f, 8.0f);
object_teapot2 = new SceneObject(scene, object_landscape);
object_teapot2->model = model_teapot;
object_teapot2->position = CL_Vec3f(2.0f, 40.0f, 1.0f);
object_teapot2->scale = CL_Vec3f(8.0f, 8.0f, 8.0f);
SceneObject *object_tree = new SceneObject(scene, object_landscape);
object_tree->model = model_tree;
object_tree->position = CL_Vec3f(-7.2701f, 25.58f, -9.0932f);
object_tree = new SceneObject(scene, object_landscape);
object_tree->model = model_tree;
object_tree->position = CL_Vec3f(-11.829f, 25.8125f, 0.0f);
object_tree = new SceneObject(scene, object_landscape);
object_tree->model = model_tree;
object_tree->position = CL_Vec3f(-5.0f, 27.6963f, 0.0f);
object_tree = new SceneObject(scene, object_landscape);
object_tree->model = model_tree;
object_tree->position = CL_Vec3f(0.0f, 29.4237f, 0.0f);
object_gear = new SceneObject(scene, object_landscape);
object_gear->model = model_gear;
object_gear->position = CL_Vec3f(10.0f, 40.58f, 10.0);
object_gear->scale = CL_Vec3f(3.0f, 3.0f, 3.0f);
scene.gs->LoadImages(gc);
}
CL_Angle CL_Vec4<Type>::angle3(const CL_Vec4<Type>& v) const
{
return CL_Angle(acosf(float(dot3(v)/(length3()*v.length3()))), cl_radians);
}
