Vector3 Camera::project_local_ray_normal(const Point2& p_pos) const {
if (!is_inside_tree()) {
ERR_EXPLAIN("Camera is not inside scene.");
ERR_FAIL_COND_V(!is_inside_tree(),Vector3());
}
#if 0
Size2 viewport_size = get_viewport()->get_visible_rect().size;
Vector2 cpos = p_pos;
#else
Size2 viewport_size = get_viewport()->get_camera_rect_size();
Vector2 cpos = get_viewport()->get_camera_coords(p_pos);
#endif
Vector3 ray;
if (mode==PROJECTION_ORTHOGONAL) {
ray=Vector3(0,0,-1);
} else {
CameraMatrix cm;
cm.set_perspective(fov,viewport_size.get_aspect(),near,far,keep_aspect==KEEP_WIDTH);
float screen_w,screen_h;
cm.get_viewport_size(screen_w,screen_h);
ray=Vector3( ((cpos.x/viewport_size.width)*2.0-1.0)*screen_w, ((1.0-(cpos.y/viewport_size.height))*2.0-1.0)*screen_h,-near).normalized();
}
return ray;
};
void LifeForm::handle_event(const SDL_Event &event)
{
auto world = m_world.lock();
if (!world) {
return;
}
if (event.type == SDL_MOUSEBUTTONDOWN) {
if (event.button.button == SDL_BUTTON_LEFT) {
const WorldRect viewport(world->get_viewport());
WorldPosition pos = get_pos();
WorldRect rect((int32_t)round(pos.x) - width/2,
(int32_t)round(pos.y) - height/2,
width, height);
if (rect.contains(WorldPoint(event.button.x + viewport.x, event.button.y + viewport.y))) {
set_focused(true);
} else {
set_focused(false);
}
} else if (focused() && event.button.button == SDL_BUTTON_RIGHT) {
// Cancel m_lifeform's commands
while (!m_commands.empty()) {
m_commands.pop();
}
const WorldRect viewport(world->get_viewport());
for (auto pt : world->get_path(get_pos(), WorldPosition(event.button.x + viewport.x,
event.button.y + viewport.y))) {
m_commands.emplace(new MoveCommand(this, WorldPosition(pt.x, pt.y)));
}
}
}
}
Vector3 ARVRCamera::project_local_ray_normal(const Point2 &p_pos) const {
// get our ARVRServer
ARVRServer *arvr_server = ARVRServer::get_singleton();
ERR_FAIL_NULL_V(arvr_server, Vector3());
Ref<ARVRInterface> arvr_interface = arvr_server->get_primary_interface();
if (arvr_interface.is_null()) {
// we might be in the editor or have VR turned off, just call superclass
return Camera::project_local_ray_normal(p_pos);
}
if (!is_inside_tree()) {
ERR_EXPLAIN("Camera is not inside scene.");
ERR_FAIL_COND_V(!is_inside_tree(), Vector3());
};
Size2 viewport_size = get_viewport()->get_camera_rect_size();
Vector2 cpos = get_viewport()->get_camera_coords(p_pos);
Vector3 ray;
CameraMatrix cm = arvr_interface->get_projection_for_eye(ARVRInterface::EYE_MONO, viewport_size.aspect(), get_znear(), get_zfar());
float screen_w, screen_h;
cm.get_viewport_size(screen_w, screen_h);
ray = Vector3(((cpos.x / viewport_size.width) * 2.0 - 1.0) * screen_w, ((1.0 - (cpos.y / viewport_size.height)) * 2.0 - 1.0) * screen_h, -get_znear()).normalized();
return ray;
};
void Listener::_notification(int p_what) {
switch (p_what) {
case NOTIFICATION_ENTER_WORLD: {
bool first_listener = get_viewport()->_listener_add(this);
if (!get_tree()->is_node_being_edited(this) && (current || first_listener))
make_current();
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
_request_listener_update();
} break;
case NOTIFICATION_EXIT_WORLD: {
if (!get_tree()->is_node_being_edited(this)) {
if (is_current()) {
clear_current();
current = true; //keep it true
} else {
current = false;
}
}
get_viewport()->_listener_remove(this);
} break;
}
}
void CL_OpenGLWindowProvider_GLX::update(const CL_Rect &_rect)
{
int width = get_viewport().get_width();
int height = get_viewport().get_height();
CL_Rect rect = _rect;
if (rect.left < 0)
rect.left = 0;
if (rect.top < 0)
rect.top = 0;
if (rect.right > width)
rect.right = width;
if (rect.bottom > height)
rect.bottom = height;
if (rect.right <= rect.left || rect.bottom <= rect.top)
return;
CL_OpenGL::set_active(gc);
glFlush();
GLboolean isDoubleBuffered = GL_TRUE;
glGetBooleanv(GL_DOUBLEBUFFER, &isDoubleBuffered);
if (isDoubleBuffered)
{
GLint read_last_bound;
GLint draw_last_bound;
glGetIntegerv(GL_READ_FRAMEBUFFER_BINDING, &read_last_bound);
glGetIntegerv(GL_DRAW_FRAMEBUFFER_BINDING, &draw_last_bound);
glBindFramebuffer(GL_READ_FRAMEBUFFER, 0);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
glReadBuffer(GL_BACK);
glDrawBuffer(GL_FRONT);
glBlitFramebuffer(
rect.left, height - rect.bottom,
rect.right, height - rect.top,
rect.left, height - rect.bottom,
rect.right, height - rect.top,
GL_COLOR_BUFFER_BIT, GL_LINEAR);
glDrawBuffer(GL_BACK);
glReadBuffer(GL_FRONT);
if (read_last_bound)
glBindFramebuffer(GL_READ_FRAMEBUFFER, read_last_bound);
if (draw_last_bound)
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, draw_last_bound);
glFlush();
}
}
void Listener::clear_current() {
current = false;
if (!is_inside_tree())
return;
if (get_viewport()->get_listener() == this) {
get_viewport()->_listener_set(NULL);
get_viewport()->_listener_make_next_current(this);
}
}
void Camera::clear_current() {
current = false;
if (!is_inside_tree())
return;
if (get_viewport()->get_camera() == this) {
get_viewport()->_camera_set(NULL);
get_viewport()->_camera_make_next_current(this);
}
}
void SWRenderDisplayWindowProvider::flip(int interval)
{
SWRenderGraphicContextProvider *gc_provider = static_cast<SWRenderGraphicContextProvider*>(gc.get_provider());
PixelCanvas *canvas = gc_provider->get_canvas();
#ifdef WIN32
HWND hwnd = window.get_hwnd();
HDC hdc = GetDC(hwnd);
draw_image(hdc, get_viewport(), canvas->to_pixelbuffer());
ReleaseDC(hwnd, hdc);
#elif !defined(__APPLE__)
PixelBuffer &image = canvas->to_pixelbuffer();
draw_image(get_viewport(), image, Rect(0, 0, image.get_width(), image.get_height()));
#endif
if (interval == -1)
interval = swap_interval; // use swap interval from the previous flip
else
swap_interval = interval;
if (interval<=0)
{
flip_timer_set = false;
}
else
{
if (!flip_timer_set)
{
flip_last_time = System::get_time();
flip_timer_set = true;
}
else
{
ubyte64 current_time = System::get_time();
int time_diff = current_time - flip_last_time;
interval *= 1000 / refresh_rate;
int time_wait = interval - time_diff;
if ( (time_wait > 0) && (time_wait < interval) )
{
System::sleep(time_wait);
flip_last_time = current_time + time_wait;
}
else
{
flip_last_time = current_time;
}
}
}
}
void MenuButton::_unhandled_key_input(Ref<InputEvent> p_event) {
if (p_event->is_pressed() && !p_event->is_echo() && (Object::cast_to<InputEventKey>(p_event.ptr()) || Object::cast_to<InputEventJoypadButton>(p_event.ptr()) || Object::cast_to<InputEventAction>(*p_event))) {
if (!get_parent() || !is_visible_in_tree() || is_disabled())
return;
bool global_only = (get_viewport()->get_modal_stack_top() && !get_viewport()->get_modal_stack_top()->is_a_parent_of(this));
if (popup->activate_item_by_event(p_event, global_only))
accept_event();
}
}
void Node::set_process_unhandled_key_input(bool p_enable) {
if (p_enable==data.unhandled_key_input)
return;
data.unhandled_key_input=p_enable;
if (!is_inside_tree())
return;
if (p_enable)
add_to_group("_vp_unhandled_key_input"+itos(get_viewport()->get_instance_ID()));
else
remove_from_group("_vp_unhandled_key_input"+itos(get_viewport()->get_instance_ID()));
}
void BaseButton::_unhandled_input(InputEvent p_event) {
if (!is_disabled() && is_visible() && p_event.is_pressed() && !p_event.is_echo() && shortcut.is_valid() && shortcut->is_shortcut(p_event)) {
if (get_viewport()->get_modal_stack_top() && !get_viewport()->get_modal_stack_top()->is_a_parent_of(this))
return; //ignore because of modal window
if (is_toggle_mode()) {
set_pressed(!is_pressed());
emit_signal("toggled",is_pressed());
}
emit_signal("pressed");
}
}
void CanvasItem::_enter_canvas() {
if ((!Object::cast_to<CanvasItem>(get_parent())) || toplevel) {
Node *n = this;
canvas_layer = NULL;
while (n) {
canvas_layer = Object::cast_to<CanvasLayer>(n);
if (canvas_layer) {
break;
}
n = n->get_parent();
}
RID canvas;
if (canvas_layer)
canvas = canvas_layer->get_world_2d()->get_canvas();
else
canvas = get_viewport()->find_world_2d()->get_canvas();
VisualServer::get_singleton()->canvas_item_set_parent(canvas_item, canvas);
group = "root_canvas" + itos(canvas.get_id());
add_to_group(group);
if (canvas_layer)
canvas_layer->reset_sort_index();
else
get_viewport()->gui_reset_canvas_sort_index();
get_tree()->call_group_flags(SceneTree::GROUP_CALL_UNIQUE, group, "_toplevel_raise_self");
} else {
CanvasItem *parent = get_parent_item();
canvas_layer = parent->canvas_layer;
VisualServer::get_singleton()->canvas_item_set_parent(canvas_item, parent->get_canvas_item());
VisualServer::get_singleton()->canvas_item_set_draw_index(canvas_item, get_index());
}
pending_update = false;
update();
notification(NOTIFICATION_ENTER_CANVAS);
}
void Camera::_notification(int p_what) {
switch(p_what) {
case NOTIFICATION_ENTER_WORLD: {
bool first_camera = get_viewport()->_camera_add(this);
if (!get_tree()->is_node_being_edited(this) && (current || first_camera))
make_current();
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
_request_camera_update();
} break;
case NOTIFICATION_EXIT_WORLD: {
if (!get_tree()->is_node_being_edited(this)) {
if (is_current()) {
clear_current();
current=true; //keep it true
} else {
current=false;
}
}
get_viewport()->_camera_remove(this);
} break;
case NOTIFICATION_BECAME_CURRENT: {
if (get_world().is_valid()) {
get_world()->_register_camera(this);
}
} break;
case NOTIFICATION_LOST_CURRENT: {
if (get_world().is_valid()) {
get_world()->_remove_camera(this);
}
} break;
}
}
Vector3 ARVRCamera::project_position(const Point2 &p_point) const {
// get our ARVRServer
ARVRServer *arvr_server = ARVRServer::get_singleton();
ERR_FAIL_NULL_V(arvr_server, Vector3());
Ref<ARVRInterface> arvr_interface = arvr_server->get_primary_interface();
if (arvr_interface.is_null()) {
// we might be in the editor or have VR turned off, just call superclass
return Camera::project_position(p_point);
}
if (!is_inside_tree()) {
ERR_EXPLAIN("Camera is not inside scene.");
ERR_FAIL_COND_V(!is_inside_tree(), Vector3());
};
Size2 viewport_size = get_viewport()->get_visible_rect().size;
CameraMatrix cm = arvr_interface->get_projection_for_eye(ARVRInterface::EYE_MONO, viewport_size.aspect(), get_znear(), get_zfar());
Size2 vp_size;
cm.get_viewport_size(vp_size.x, vp_size.y);
Vector2 point;
point.x = (p_point.x / viewport_size.x) * 2.0 - 1.0;
point.y = (1.0 - (p_point.y / viewport_size.y)) * 2.0 - 1.0;
point *= vp_size;
Vector3 p(point.x, point.y, -get_znear());
return get_camera_transform().xform(p);
};
Transform2D CanvasItem::get_viewport_transform() const {
ERR_FAIL_COND_V(!is_inside_tree(), Transform2D());
if (canvas_layer) {
if (get_viewport()) {
return get_viewport()->get_final_transform() * canvas_layer->get_transform();
} else {
return canvas_layer->get_transform();
}
} else {
return get_viewport()->get_final_transform() * get_viewport()->get_canvas_transform();
}
}
Vector3 Camera::project_position(const Point2& p_point) const {
if (!is_inside_tree()) {
ERR_EXPLAIN("Camera is not inside scene.");
ERR_FAIL_COND_V(!is_inside_tree(),Vector3());
}
Size2 viewport_size = get_viewport()->get_visible_rect().size;
CameraMatrix cm;
if (mode==PROJECTION_ORTHOGONAL)
cm.set_orthogonal(size,viewport_size.get_aspect(),near,far,keep_aspect==KEEP_WIDTH);
else
cm.set_perspective(fov,viewport_size.get_aspect(),near,far,keep_aspect==KEEP_WIDTH);
Size2 vp_size;
cm.get_viewport_size(vp_size.x,vp_size.y);
Vector2 point;
point.x = (p_point.x/viewport_size.x) * 2.0 - 1.0;
point.y = (1.0-(p_point.y/viewport_size.y)) * 2.0 - 1.0;
point*=vp_size;
Vector3 p(point.x,point.y,-near);
return get_camera_transform().xform(p);
}
void Camera2D::set_custom_viewport(Node *p_viewport) {
ERR_FAIL_NULL(p_viewport);
if (is_inside_tree()) {
remove_from_group(group_name);
remove_from_group(canvas_group_name);
}
custom_viewport = Object::cast_to<Viewport>(p_viewport);
if (custom_viewport) {
custom_viewport_id = custom_viewport->get_instance_id();
} else {
custom_viewport_id = 0;
}
if (is_inside_tree()) {
if (custom_viewport)
viewport = custom_viewport;
else
viewport = get_viewport();
RID vp = viewport->get_viewport_rid();
group_name = "__cameras_" + itos(vp.get_id());
canvas_group_name = "__cameras_c" + itos(canvas.get_id());
add_to_group(group_name);
add_to_group(canvas_group_name);
}
}
Point2 ARVRCamera::unproject_position(const Vector3 &p_pos) const {
// get our ARVRServer
ARVRServer *arvr_server = ARVRServer::get_singleton();
ERR_FAIL_NULL_V(arvr_server, Vector2());
Ref<ARVRInterface> arvr_interface = arvr_server->get_primary_interface();
if (arvr_interface.is_null()) {
// we might be in the editor or have VR turned off, just call superclass
return Camera::unproject_position(p_pos);
}
if (!is_inside_tree()) {
ERR_EXPLAIN("Camera is not inside scene.");
ERR_FAIL_COND_V(!is_inside_tree(), Vector2());
};
Size2 viewport_size = get_viewport()->get_visible_rect().size;
CameraMatrix cm = arvr_interface->get_projection_for_eye(ARVRInterface::EYE_MONO, viewport_size.aspect(), get_znear(), get_zfar());
Plane p(get_camera_transform().xform_inv(p_pos), 1.0);
p = cm.xform4(p);
p.normal /= p.d;
Point2 res;
res.x = (p.normal.x * 0.5 + 0.5) * viewport_size.x;
res.y = (-p.normal.y * 0.5 + 0.5) * viewport_size.y;
return res;
};
bool CL_OpenGLWindowProvider_GLX::on_clicked(XButtonEvent &event)
{
if (event.button != 1) // Left mouse button
return true;
int height = get_viewport().get_height();
glDrawBuffer(GL_BACK);
glReadBuffer(GL_FRONT);
CL_Rect rect = CL_Rect(event.x,event.y, CL_Size(1,1));
CL_PixelBuffer pixelbuffer(rect.get_width(), rect.get_height(), cl_rgba8);
glReadPixels(
rect.left, height - rect.bottom,
rect.right - rect.left, rect.bottom - rect.top,
GL_RGBA,
GL_UNSIGNED_INT_8_8_8_8,
pixelbuffer.get_data());
const cl_ubyte32 *xptr = (const cl_ubyte32 *) (pixelbuffer.get_data());
if (((*xptr) & 0xFF) < 10)
{
XLowerWindow(x11_window.get_display(), x11_window.get_window());
return false;
}
return true;
}
Point2 Camera::unproject_position(const Vector3& p_pos) const {
if (!is_inside_tree()) {
ERR_EXPLAIN("Camera is not inside scene.");
ERR_FAIL_COND_V(!is_inside_tree(),Vector2());
}
Size2 viewport_size = get_viewport()->get_visible_rect().size;
CameraMatrix cm;
if (mode==PROJECTION_ORTHOGONAL)
cm.set_orthogonal(size,viewport_size.get_aspect(),near,far,keep_aspect==KEEP_WIDTH);
else
cm.set_perspective(fov,viewport_size.get_aspect(),near,far,keep_aspect==KEEP_WIDTH);
Plane p(get_camera_transform().xform_inv(p_pos),1.0);
p=cm.xform4(p);
p.normal/=p.d;
Point2 res;
res.x = (p.normal.x * 0.5 + 0.5) * viewport_size.x;
res.y = (-p.normal.y * 0.5 + 0.5) * viewport_size.y;
return res;
}
void update_lcd(void)
{
if(show_settings_time) //Einstellungen anzeigen
{
lcd_clrscr();
lcd_gotoxy(0,0);
lcd_puts(font_name);
char buf[3];
itoa(font_size,buf,10);
lcd_puts(buf);
}
else //normaler Editor
{
lcd_command(LCD_DISP_ON);
lcd_gotoxy(0,0);
//_delay_us(30);
uint8_t x;
uint8_t cx, cy, vx, vy;
get_viewport(&vx, &vy);
get_cursor(&cx, &cy);
for(x=0;x<LCD_WIDTH;x++)
lcd_putc(get_text_buffer(vy)[vx+x]);
for(x=0;x<LCD_WIDTH;x++)
lcd_putc(get_text_buffer(vy+1)[vx+x]);
lcd_gotoxy(cx-vx,cy-vy);
lcd_command(LCD_DISP_ON_CURSOR);
}
}
Vector3 Camera::project_ray_origin(const Point2& p_pos) const {
if (!is_inside_tree()) {
ERR_EXPLAIN("Camera is not inside scene.");
ERR_FAIL_COND_V(!is_inside_tree(),Vector3());
}
#if 0
Size2 viewport_size = get_viewport()->get_visible_rect().size;
Vector2 cpos = p_pos;
#else
Size2 viewport_size = get_viewport()->get_camera_rect_size();
Vector2 cpos = get_viewport()->get_camera_coords(p_pos);
#endif
ERR_FAIL_COND_V( viewport_size.y == 0, Vector3() );
// float aspect = viewport_size.x / viewport_size.y;
if (mode == PROJECTION_PERSPECTIVE) {
return get_camera_transform().origin;
} else {
Vector2 pos = cpos / viewport_size;
float vsize,hsize;
if (keep_aspect==KEEP_WIDTH) {
vsize = size/viewport_size.get_aspect();
hsize = size;
} else {
hsize = size*viewport_size.get_aspect();
vsize = size;
}
Vector3 ray;
ray.x = pos.x * (hsize) - hsize/2;
ray.y = (1.0 - pos.y) * (vsize) - vsize/2;
ray.z = -near;
ray = get_camera_transform().xform(ray);
return ray;
};
};
RID CanvasItem::get_canvas() const {
ERR_FAIL_COND_V(!is_inside_tree(), RID());
if (canvas_layer)
return canvas_layer->get_world_2d()->get_canvas();
else
return get_viewport()->find_world_2d()->get_canvas();
}
void Listener::make_current() {
current = true;
if (!is_inside_tree())
return;
get_viewport()->_listener_set(this);
}
bool Camera::is_current() const {
if (is_inside_tree() && !get_tree()->is_node_being_edited(this)) {
return get_viewport()->get_camera()==this;
} else
return current;
return false;
}
void CanvasItem::_toplevel_raise_self() {
if (!is_inside_tree())
return;
if (canvas_layer)
VisualServer::get_singleton()->canvas_item_set_draw_index(canvas_item, canvas_layer->get_sort_index());
else
VisualServer::get_singleton()->canvas_item_set_draw_index(canvas_item, get_viewport()->gui_get_canvas_sort_index());
}
void VisualShaderEditor::_input(const Ref<InputEvent> p_event) {
if (graph->has_focus()) {
Ref<InputEventMouseButton> mb = p_event;
if (mb.is_valid() && mb->is_pressed() && mb->get_button_index() == BUTTON_RIGHT) {
add_node->get_popup()->set_position(get_viewport()->get_mouse_position());
add_node->get_popup()->show_modal();
}
}
}
Matrix32 CanvasItem::get_canvas_transform() const {
ERR_FAIL_COND_V(!is_inside_tree(),Matrix32());
if (canvas_layer)
return canvas_layer->get_transform();
else
return get_viewport()->get_canvas_transform();
}
Transform2D CanvasItem::get_canvas_transform() const {
ERR_FAIL_COND_V(!is_inside_tree(), Transform2D());
if (canvas_layer)
return canvas_layer->get_transform();
else if (Object::cast_to<CanvasItem>(get_parent()))
return Object::cast_to<CanvasItem>(get_parent())->get_canvas_transform();
else
return get_viewport()->get_canvas_transform();
}
void Camera::make_current() {
current=true;
if (!is_inside_tree())
return;
get_viewport()->_camera_set(this);
//get_scene()->call_group(SceneMainLoop::GROUP_CALL_REALTIME,camera_group,"_camera_make_current",this);
}
