本文整理汇总了C++中Rect2::merge方法的典型用法代码示例。如果您正苦于以下问题：C++ Rect2::merge方法的具体用法？C++ Rect2::merge怎么用？C++ Rect2::merge使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Rect2的用法示例。
在下文中一共展示了Rect2::merge方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: _find_controls_span
void ControlEditor::_find_controls_span(Node *p_node, Rect2& r_rect) {
if (!editor->get_scene())
return;
if (p_node!=editor->get_edited_scene() && p_node->get_owner()!=editor->get_edited_scene())
return;
if (p_node->cast_to<Control>()) {
Control *c = p_node->cast_to<Control>();
if (c->get_viewport() != editor->get_viewport()->get_viewport())
return; //bye, it's in another viewport
if (!c->get_parent_control()) {
Rect2 span = c->get_subtree_span_rect();
r_rect.merge(span);
}
}
for(int i=0;i<p_node->get_child_count();i++) {
_find_controls_span(p_node->get_child(i),r_rect);
}
}示例2: ep
void Particles2DEditorPlugin::_generate_visibility_rect() {
float time = generate_seconds->get_value();
float running = 0.0;
EditorProgress ep("gen_aabb", TTR("Generating AABB"), int(time));
Rect2 rect;
while (running < time) {
uint64_t ticks = OS::get_singleton()->get_ticks_usec();
ep.step("Generating..", int(running), true);
OS::get_singleton()->delay_usec(1000);
Rect2 capture = particles->capture_rect();
if (rect == Rect2())
rect = capture;
else
rect = rect.merge(capture);
running += (OS::get_singleton()->get_ticks_usec() - ticks) / 1000000.0;
}
particles->set_visibility_rect(rect);
}示例3:
bool Physics2DDirectSpaceStateSW::rest_info(RID p_shape, const Matrix32& p_shape_xform,const Vector2& p_motion,float p_margin,ShapeRestInfo *r_info, const Set<RID>& p_exclude,uint32_t p_layer_mask,uint32_t p_object_type_mask) {
Shape2DSW *shape = static_cast<Physics2DServerSW*>(Physics2DServer::get_singleton())->shape_owner.get(p_shape);
ERR_FAIL_COND_V(!shape,0);
Rect2 aabb = p_shape_xform.xform(shape->get_aabb());
aabb=aabb.merge(Rect2(aabb.pos+p_motion,aabb.size)); //motion
aabb=aabb.grow(p_margin);
int amount = space->broadphase->cull_aabb(aabb,space->intersection_query_results,Space2DSW::INTERSECTION_QUERY_MAX,space->intersection_query_subindex_results);
_RestCallbackData rcd;
rcd.best_len=0;
rcd.best_object=NULL;
rcd.best_shape=0;
for(int i=0;i<amount;i++) {
if (!_match_object_type_query(space->intersection_query_results[i],p_layer_mask,p_object_type_mask))
continue;
const CollisionObject2DSW *col_obj=space->intersection_query_results[i];
int shape_idx=space->intersection_query_subindex_results[i];
if (p_exclude.has( col_obj->get_self() ))
continue;
rcd.object=col_obj;
rcd.shape=shape_idx;
bool sc = CollisionSolver2DSW::solve(shape,p_shape_xform,p_motion,col_obj->get_shape(shape_idx),col_obj->get_transform() * col_obj->get_shape_transform(shape_idx),Vector2() ,_rest_cbk_result,&rcd,NULL,p_margin);
if (!sc)
continue;
}
if (rcd.best_len==0)
return false;
r_info->collider_id=rcd.best_object->get_instance_id();
r_info->shape=rcd.best_shape;
r_info->normal=rcd.best_normal;
r_info->point=rcd.best_contact;
r_info->rid=rcd.best_object->get_self();
if (rcd.best_object->get_type()==CollisionObject2DSW::TYPE_BODY) {
const Body2DSW *body = static_cast<const Body2DSW*>(rcd.best_object);
Vector2 rel_vec = r_info->point-body->get_transform().get_origin();
r_info->linear_velocity = Vector2(-body->get_angular_velocity() * rel_vec.y, body->get_angular_velocity() * rel_vec.x) + body->get_linear_velocity();
} else {
r_info->linear_velocity=Vector2();
}
return true;
}示例4: _update_scroll
void GraphEdit::_update_scroll() {
if (updating)
return;
updating = true;
set_block_minimum_size_adjust(true);
Rect2 screen;
for (int i = 0; i < get_child_count(); i++) {
GraphNode *gn = Object::cast_to<GraphNode>(get_child(i));
if (!gn)
continue;
Rect2 r;
r.position = gn->get_offset() * zoom;
r.size = gn->get_size() * zoom;
screen = screen.merge(r);
}
screen.position -= get_size();
screen.size += get_size() * 2.0;
h_scroll->set_min(screen.position.x);
h_scroll->set_max(screen.position.x + screen.size.x);
h_scroll->set_page(get_size().x);
if (h_scroll->get_max() - h_scroll->get_min() <= h_scroll->get_page())
h_scroll->hide();
else
h_scroll->show();
v_scroll->set_min(screen.position.y);
v_scroll->set_max(screen.position.y + screen.size.y);
v_scroll->set_page(get_size().y);
if (v_scroll->get_max() - v_scroll->get_min() <= v_scroll->get_page())
v_scroll->hide();
else
v_scroll->show();
set_block_minimum_size_adjust(false);
if (!awaiting_scroll_offset_update) {
call_deferred("_update_scroll_offset");
awaiting_scroll_offset_update = true;
}
updating = false;
}示例5: _edit_get_item_and_children_rect
Rect2 CanvasItem::_edit_get_item_and_children_rect() const {
Rect2 rect = _edit_get_rect();
for (int i = 0; i < get_child_count(); i++) {
CanvasItem *c = Object::cast_to<CanvasItem>(get_child(i));
if (c) {
Rect2 sir = c->get_transform().xform(c->_edit_get_item_and_children_rect());
rect = rect.merge(sir);
}
}
return rect;
}示例6: _update_scroll
void GraphEdit::_update_scroll() {
if (updating)
return;
updating=true;
Rect2 screen;
for(int i=0;i<get_child_count();i++) {
GraphNode *gn=get_child(i)->cast_to<GraphNode>();
if (!gn)
continue;
Rect2 r;
r.pos=gn->get_offset();
r.size=gn->get_size();
screen = screen.merge(r);
}
screen.pos-=get_size();
screen.size+=get_size()*2.0;
h_scroll->set_min(screen.pos.x);
h_scroll->set_max(screen.pos.x+screen.size.x);
h_scroll->set_page(get_size().x);
if (h_scroll->get_max() - h_scroll->get_min() <= h_scroll->get_page())
h_scroll->hide();
else
h_scroll->show();
v_scroll->set_min(screen.pos.y);
v_scroll->set_max(screen.pos.y+screen.size.y);
v_scroll->set_page(get_size().y);
if (v_scroll->get_max() - v_scroll->get_min() <= v_scroll->get_page())
v_scroll->hide();
else
v_scroll->show();
_update_scroll_offset();
updating=false;
}示例7: ep
void Particles2DEditorPlugin::_generate_visibility_rect() {
float time = generate_seconds->get_value();
float running = 0.0;
EditorProgress ep("gen_vrect", TTR("Generating Visibility Rect"), int(time));
bool was_emitting = particles->is_emitting();
if (!was_emitting) {
particles->set_emitting(true);
OS::get_singleton()->delay_usec(1000);
}
Rect2 rect;
while (running < time) {
uint64_t ticks = OS::get_singleton()->get_ticks_usec();
ep.step("Generating...", int(running), true);
OS::get_singleton()->delay_usec(1000);
Rect2 capture = particles->capture_rect();
if (rect == Rect2())
rect = capture;
else
rect = rect.merge(capture);
running += (OS::get_singleton()->get_ticks_usec() - ticks) / 1000000.0;
}
if (!was_emitting) {
particles->set_emitting(false);
}
undo_redo->create_action(TTR("Generate Visibility Rect"));
undo_redo->add_do_method(particles, "set_visibility_rect", rect);
undo_redo->add_undo_method(particles, "set_visibility_rect", particles->get_visibility_rect());
undo_redo->commit_action();
}示例8:
bool Physics2DDirectSpaceStateSW::cast_motion(const RID& p_shape, const Matrix32& p_xform,const Vector2& p_motion,float p_margin,float &p_closest_safe,float &p_closest_unsafe, const Set<RID>& p_exclude,uint32_t p_layer_mask,uint32_t p_object_type_mask) {
Shape2DSW *shape = static_cast<Physics2DServerSW*>(Physics2DServer::get_singleton())->shape_owner.get(p_shape);
ERR_FAIL_COND_V(!shape,false);
Rect2 aabb = p_xform.xform(shape->get_aabb());
aabb=aabb.merge(Rect2(aabb.pos+p_motion,aabb.size)); //motion
aabb=aabb.grow(p_margin);
//if (p_motion!=Vector2())
// print_line(p_motion);
int amount = space->broadphase->cull_aabb(aabb,space->intersection_query_results,Space2DSW::INTERSECTION_QUERY_MAX,space->intersection_query_subindex_results);
float best_safe=1;
float best_unsafe=1;
for(int i=0; i<amount; i++) {
if (!_match_object_type_query(space->intersection_query_results[i],p_layer_mask,p_object_type_mask))
continue;
if (p_exclude.has( space->intersection_query_results[i]->get_self()))
continue; //ignore excluded
const CollisionObject2DSW *col_obj=space->intersection_query_results[i];
int shape_idx=space->intersection_query_subindex_results[i];
/*if (col_obj->get_type()==CollisionObject2DSW::TYPE_BODY) {
const Body2DSW *body=static_cast<const Body2DSW*>(col_obj);
if (body->get_one_way_collision_direction()!=Vector2() && p_motion.dot(body->get_one_way_collision_direction())<=CMP_EPSILON) {
print_line("failed in motion dir");
continue;
}
}*/
Matrix32 col_obj_xform = col_obj->get_transform() * col_obj->get_shape_transform(shape_idx);
//test initial overlap, does it collide if going all the way?
if (!CollisionSolver2DSW::solve(shape,p_xform,p_motion,col_obj->get_shape(shape_idx),col_obj_xform,Vector2() ,NULL,NULL,NULL,p_margin)) {
continue;
}
//test initial overlap
if (CollisionSolver2DSW::solve(shape,p_xform,Vector2(),col_obj->get_shape(shape_idx),col_obj_xform,Vector2() ,NULL,NULL,NULL,p_margin)) {
if (col_obj->get_type()==CollisionObject2DSW::TYPE_BODY) {
//if one way collision direction ignore initial overlap
const Body2DSW *body=static_cast<const Body2DSW*>(col_obj);
if (body->get_one_way_collision_direction()!=Vector2()) {
continue;
}
}
return false;
}
//just do kinematic solving
float low=0;
float hi=1;
Vector2 mnormal=p_motion.normalized();
for(int i=0; i<8; i++) { //steps should be customizable..
Matrix32 xfa = p_xform;
float ofs = (low+hi)*0.5;
Vector2 sep=mnormal; //important optimization for this to work fast enough
bool collided = CollisionSolver2DSW::solve(shape,p_xform,p_motion*ofs,col_obj->get_shape(shape_idx),col_obj_xform,Vector2(),NULL,NULL,&sep,p_margin);
if (collided) {
hi=ofs;
} else {
low=ofs;
}
}
if (col_obj->get_type()==CollisionObject2DSW::TYPE_BODY) {
const Body2DSW *body=static_cast<const Body2DSW*>(col_obj);
if (body->get_one_way_collision_direction()!=Vector2()) {
Vector2 cd[2];
Physics2DServerSW::CollCbkData cbk;
cbk.max=1;
cbk.amount=0;
cbk.ptr=cd;
cbk.valid_dir=body->get_one_way_collision_direction();
cbk.valid_depth=body->get_one_way_collision_max_depth();
//.........这里部分代码省略.........
示例9:
bool Physics2DDirectSpaceStateSW::cast_motion(const RID &p_shape, const Transform2D &p_xform, const Vector2 &p_motion, real_t p_margin, real_t &p_closest_safe, real_t &p_closest_unsafe, const Set<RID> &p_exclude, uint32_t p_collision_layer, uint32_t p_object_type_mask) {
Shape2DSW *shape = Physics2DServerSW::singletonsw->shape_owner.get(p_shape);
ERR_FAIL_COND_V(!shape, false);
Rect2 aabb = p_xform.xform(shape->get_aabb());
aabb = aabb.merge(Rect2(aabb.position + p_motion, aabb.size)); //motion
aabb = aabb.grow(p_margin);
/*
if (p_motion!=Vector2())
print_line(p_motion);
*/
int amount = space->broadphase->cull_aabb(aabb, space->intersection_query_results, Space2DSW::INTERSECTION_QUERY_MAX, space->intersection_query_subindex_results);
real_t best_safe = 1;
real_t best_unsafe = 1;
for (int i = 0; i < amount; i++) {
if (!_match_object_type_query(space->intersection_query_results[i], p_collision_layer, p_object_type_mask))
continue;
if (p_exclude.has(space->intersection_query_results[i]->get_self()))
continue; //ignore excluded
const CollisionObject2DSW *col_obj = space->intersection_query_results[i];
int shape_idx = space->intersection_query_subindex_results[i];
/*if (col_obj->get_type()==CollisionObject2DSW::TYPE_BODY) {
const Body2DSW *body=static_cast<const Body2DSW*>(col_obj);
if (body->get_one_way_collision_direction()!=Vector2() && p_motion.dot(body->get_one_way_collision_direction())<=CMP_EPSILON) {
print_line("failed in motion dir");
continue;
}
}*/
Transform2D col_obj_xform = col_obj->get_transform() * col_obj->get_shape_transform(shape_idx);
//test initial overlap, does it collide if going all the way?
if (!CollisionSolver2DSW::solve(shape, p_xform, p_motion, col_obj->get_shape(shape_idx), col_obj_xform, Vector2(), NULL, NULL, NULL, p_margin)) {
continue;
}
//test initial overlap
if (CollisionSolver2DSW::solve(shape, p_xform, Vector2(), col_obj->get_shape(shape_idx), col_obj_xform, Vector2(), NULL, NULL, NULL, p_margin)) {
return false;
}
//just do kinematic solving
real_t low = 0;
real_t hi = 1;
Vector2 mnormal = p_motion.normalized();
for (int i = 0; i < 8; i++) { //steps should be customizable..
real_t ofs = (low + hi) * 0.5;
Vector2 sep = mnormal; //important optimization for this to work fast enough
bool collided = CollisionSolver2DSW::solve(shape, p_xform, p_motion * ofs, col_obj->get_shape(shape_idx), col_obj_xform, Vector2(), NULL, NULL, &sep, p_margin);
if (collided) {
hi = ofs;
} else {
low = ofs;
}
}
if (low < best_safe) {
best_safe = low;
best_unsafe = hi;
}
}
p_closest_safe = best_safe;
p_closest_unsafe = best_unsafe;
return true;
}示例10:
bool Physics2DDirectSpaceStateSW::cast_motion(const RID& p_shape, const Matrix32& p_xform,const Vector2& p_motion, MotionCastCollision &r_result, const Set<RID>& p_exclude,uint32_t p_user_mask) {
Shape2DSW *shape = static_cast<Physics2DServerSW*>(Physics2DServer::get_singleton())->shape_owner.get(p_shape);
ERR_FAIL_COND_V(!shape,0);
Rect2 aabb = p_xform.xform(shape->get_aabb());
aabb=aabb.merge(Rect2(aabb.pos+p_motion,aabb.size)); //motion
int amount = space->broadphase->cull_aabb(aabb,space->intersection_query_results,Space2DSW::INTERSECTION_QUERY_MAX,space->intersection_query_subindex_results);
bool collided=false;
r_result.travel=1;
MotionCallbackRayCastData best_normal;
best_normal.best_len=1e20;
for(int i=0;i<amount;i++) {
if (space->intersection_query_results[i]->get_type()==CollisionObject2DSW::TYPE_AREA)
continue; //ignore area
if (p_exclude.has( space->intersection_query_results[i]->get_self()))
continue; //ignore excluded
const CollisionObject2DSW *col_obj=space->intersection_query_results[i];
int shape_idx=space->intersection_query_subindex_results[i];
Matrix32 col_obj_xform = col_obj->get_transform() * col_obj->get_shape_transform(shape_idx);
//test initial overlap, does it collide if going all the way?
if (!CollisionSolver2DSW::solve(shape,p_xform,p_motion,col_obj->get_shape(shape_idx),col_obj_xform,Vector2() ,NULL,NULL,NULL)) {
continue;
}
//test initial overlap
if (CollisionSolver2DSW::solve(shape,p_xform,Vector2(),col_obj->get_shape(shape_idx),col_obj_xform,Vector2() ,NULL,NULL,NULL)) {
r_result.collider_id=col_obj->get_instance_id();
r_result.collider=r_result.collider_id!=0 ? ObjectDB::get_instance(col_obj->get_instance_id()) : NULL;
r_result.shape=shape_idx;
r_result.rid=col_obj->get_self();
r_result.travel=0;
r_result.point=Vector2();
r_result.normal=Vector2();
return true;
}
#if 0
Vector2 mnormal=p_motion.normalized();
Matrix32 col_shape_xform = col_obj->get_transform() * col_obj->get_shape_transform(shape_idx);
ShapeSW *col_shape = col_obj->get_shape(shape_idx);
real_t min,max;
col_shape->project_rangev(mnormal,col_shape_xform,min,max);
real_t width = max-min;
int a;
Vector2 s[2];
col_shape->get_supports(col_shape_xform.basis_xform(mnormal).normalized(),s,a);
Vector2 from = col_shape_xform.xform(s[0]);
Vector2 to = from + p_motion;
Matrix32 from_inv = col_shape_xform.affine_inverse();
Vector2 local_from = from_inv.xform(from-mnormal*width*0.1); //start from a little inside the bounding box
Vector2 local_to = from_inv.xform(to);
Vector2 rpos,rnorm;
if (!col_shape->intersect_segment(local_from,local_to,rpos,rnorm))
return false;
//ray hit something
Vector2 hitpos = p_xform_B.xform(rpos);
#endif
//just do kinematic solving
float low=0;
float hi=1;
Vector2 mnormal=p_motion.normalized();
for(int i=0;i<8;i++) { //steps should be customizable..
Matrix32 xfa = p_xform;
float ofs = (low+hi)*0.5;
Vector2 sep=mnormal; //important optimization for this to work fast enough
bool collided = CollisionSolver2DSW::solve(shape,p_xform,p_motion*ofs,col_obj->get_shape(shape_idx),col_obj_xform,Vector2(),NULL,NULL,&sep);
if (collided) {
hi=ofs;
} else {
low=ofs;
}
//.........这里部分代码省略.........