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Rename Rect2 and Rect2i clip() to intersection()

This commit is contained in:
Marcel Admiraal 2020-12-19 12:43:35 +00:00
parent 16524d4ae1
commit 2df9a8ccad
17 changed files with 60 additions and 58 deletions
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16
core/io/image.cpp
View File

@ -2480,7 +2480,7 @@ void Image::blit_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const Po
ERR_FAIL_COND(format != p_src->format);
ERR_FAIL_COND_MSG(!_can_modify(format), "Cannot blit_rect in compressed or custom image formats.");
Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect);
Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).intersection(p_src_rect);
if (p_dest.x < 0) {
clipped_src_rect.position.x = ABS(p_dest.x);
@ -2494,7 +2494,7 @@ void Image::blit_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const Po
}
Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
Rect2i dest_rect = Rect2i(0, 0, width, height).intersection(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
uint8_t *wp = data.ptrw();
uint8_t *dst_data_ptr = wp;
@ -2535,7 +2535,7 @@ void Image::blit_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, co
ERR_FAIL_COND_MSG(p_src->height != p_mask->height, "Source image height is different from mask height.");
ERR_FAIL_COND(format != p_src->format);
Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect);
Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).intersection(p_src_rect);
if (p_dest.x < 0) {
clipped_src_rect.position.x = ABS(p_dest.x);
@ -2549,7 +2549,7 @@ void Image::blit_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, co
}
Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
Rect2i dest_rect = Rect2i(0, 0, width, height).intersection(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
uint8_t *wp = data.ptrw();
uint8_t *dst_data_ptr = wp;
@ -2589,7 +2589,7 @@ void Image::blend_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const P
ERR_FAIL_COND(srcdsize == 0);
ERR_FAIL_COND(format != p_src->format);
Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect);
Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).intersection(p_src_rect);
if (p_dest.x < 0) {
clipped_src_rect.position.x = ABS(p_dest.x);
@ -2603,7 +2603,7 @@ void Image::blend_rect(const Ref<Image> &p_src, const Rect2 &p_src_rect, const P
}
Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
Rect2i dest_rect = Rect2i(0, 0, width, height).intersection(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
Ref<Image> img = p_src;
@ -2638,7 +2638,7 @@ void Image::blend_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, c
ERR_FAIL_COND_MSG(p_src->height != p_mask->height, "Source image height is different from mask height.");
ERR_FAIL_COND(format != p_src->format);
Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).clip(p_src_rect);
Rect2i clipped_src_rect = Rect2i(0, 0, p_src->width, p_src->height).intersection(p_src_rect);
if (p_dest.x < 0) {
clipped_src_rect.position.x = ABS(p_dest.x);
@ -2652,7 +2652,7 @@ void Image::blend_rect_mask(const Ref<Image> &p_src, const Ref<Image> &p_mask, c
}
Point2 src_underscan = Point2(MIN(0, p_src_rect.position.x), MIN(0, p_src_rect.position.y));
Rect2i dest_rect = Rect2i(0, 0, width, height).clip(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
Rect2i dest_rect = Rect2i(0, 0, width, height).intersection(Rect2i(p_dest - src_underscan, clipped_src_rect.size));
Ref<Image> img = p_src;
Ref<Image> msk = p_mask;

6
core/math/rect2.h
View File

@ -123,8 +123,9 @@ struct Rect2 {
_FORCE_INLINE_ bool has_no_area() const {
return (size.x <= 0 || size.y <= 0);
}
inline Rect2 clip(const Rect2 &p_rect) const { /// return a clipped rect
// Returns the instersection between two Rect2s or an empty Rect2 if there is no intersection
inline Rect2 intersection(const Rect2 &p_rect) const {
Rect2 new_rect = p_rect;
if (!intersects(new_rect)) {
@ -365,8 +366,9 @@ struct Rect2i {
_FORCE_INLINE_ bool has_no_area() const {
return (size.x <= 0 || size.y <= 0);
}
inline Rect2i clip(const Rect2i &p_rect) const { /// return a clipped rect
// Returns the instersection between two Rect2is or an empty Rect2i if there is no intersection
inline Rect2i intersection(const Rect2i &p_rect) const {
Rect2i new_rect = p_rect;
if (!intersects(new_rect)) {

4
core/variant/variant_call.cpp
View File

@ -1021,7 +1021,7 @@ static void _register_variant_builtin_methods() {
bind_method(Rect2, is_equal_approx, sarray("rect"), varray());
bind_method(Rect2, intersects, sarray("b", "include_borders"), varray(false));
bind_method(Rect2, encloses, sarray("b"), varray());
bind_method(Rect2, clip, sarray("b"), varray());
bind_method(Rect2, intersection, sarray("b"), varray());
bind_method(Rect2, merge, sarray("b"), varray());
bind_method(Rect2, expand, sarray("to"), varray());
bind_method(Rect2, grow, sarray("by"), varray());
@ -1036,7 +1036,7 @@ static void _register_variant_builtin_methods() {
bind_method(Rect2i, has_point, sarray("point"), varray());
bind_method(Rect2i, intersects, sarray("b"), varray());
bind_method(Rect2i, encloses, sarray("b"), varray());
bind_method(Rect2i, clip, sarray("b"), varray());
bind_method(Rect2i, intersection, sarray("b"), varray());
bind_method(Rect2i, merge, sarray("b"), varray());
bind_method(Rect2i, expand, sarray("to"), varray());
bind_method(Rect2i, grow, sarray("by"), varray());

2
doc/classes/Rect2.xml
View File

@ -72,7 +72,7 @@
Returns a [Rect2] with equivalent position and area, modified so that the top-left corner is the origin and [code]width[/code] and [code]height[/code] are positive.
</description>
</method>
<method name="clip">
<method name="intersection">
<return type="Rect2">
</return>
<argument index="0" name="b" type="Rect2">

2
doc/classes/Rect2i.xml
View File

@ -70,7 +70,7 @@
Returns a [Rect2i] with equivalent position and area, modified so that the top-left corner is the origin and [code]width[/code] and [code]height[/code] are positive.
</description>
</method>
<method name="clip">
<method name="intersection">
<return type="Rect2i">
</return>
<argument index="0" name="b" type="Rect2i">

2
drivers/vulkan/rendering_device_vulkan.cpp
View File

@ -6378,7 +6378,7 @@ void RenderingDeviceVulkan::draw_list_enable_scissor(DrawListID p_list, const Re
Rect2i rect = p_rect;
rect.position += dl->viewport.position;
rect = dl->viewport.clip(rect);
rect = dl->viewport.intersection(rect);
if (rect.get_area() == 0) {
return;

6
editor/animation_track_editor.cpp
View File

@ -2208,7 +2208,7 @@ void AnimationTrackEdit::draw_rect_clipped(const Rect2 &p_rect, const Color &p_c
return;
}
Rect2 clip = Rect2(clip_left, 0, clip_right - clip_left, get_size().height);
draw_rect(clip.clip(p_rect), p_color, p_filled);
draw_rect(clip.intersection(p_rect), p_color, p_filled);
}
void AnimationTrackEdit::draw_bg(int p_clip_left, int p_clip_right) {
@ -2912,7 +2912,7 @@ void AnimationTrackEdit::append_to_selection(const Rect2 &p_box, bool p_deselect
// Left Border including space occupied by keyframes on t=0.
int limit_start_hitbox = timeline->get_name_limit() - type_icon->get_width();
Rect2 select_rect(limit_start_hitbox, 0, get_size().width - timeline->get_name_limit() - timeline->get_buttons_width(), get_size().height);
select_rect = select_rect.clip(p_box);
select_rect = select_rect.intersection(p_box);
// Select should happen in the opposite order of drawing for more accurate overlap select.
for (int i = animation->track_get_key_count(track) - 1; i >= 0; i--) {
@ -4947,7 +4947,7 @@ void AnimationTrackEditor::_scroll_input(const Ref<InputEvent> &p_event) {
Rect2 rect(from, to - from);
Rect2 scroll_rect = Rect2(scroll->get_global_position(), scroll->get_size());
rect = scroll_rect.clip(rect);
rect = scroll_rect.intersection(rect);
box_selection->set_position(rect.position);
box_selection->set_size(rect.size);

2
editor/plugins/node_3d_editor_plugin.cpp
View File

@ -2705,7 +2705,7 @@ void Node3DEditorViewport::_draw() {
} break;
}
draw_rect = Rect2(Vector2(), s).clip(draw_rect);
draw_rect = Rect2(Vector2(), s).intersection(draw_rect);
surface->draw_rect(draw_rect, Color(0.6, 0.6, 0.1, 0.5), false, Math::round(2 * EDSCALE));

8
modules/gdnative/gdnative/rect2.cpp
View File

@ -90,11 +90,11 @@ godot_bool GDAPI godot_rect2_has_no_area(const godot_rect2 *p_self) {
return self->has_no_area();
}
godot_rect2 GDAPI godot_rect2_clip(const godot_rect2 *p_self, const godot_rect2 *p_b) {
godot_rect2 GDAPI godot_rect2_intersection(const godot_rect2 *p_self, const godot_rect2 *p_b) {
godot_rect2 dest;
const Rect2 *self = (const Rect2 *)p_self;
const Rect2 *b = (const Rect2 *)p_b;
*((Rect2 *)&dest) = self->clip(*b);
*((Rect2 *)&dest) = self->intersection(*b);
return dest;
}
@ -233,11 +233,11 @@ godot_bool GDAPI godot_rect2i_has_no_area(const godot_rect2i *p_self) {
return self->has_no_area();
}
godot_rect2i GDAPI godot_rect2i_clip(const godot_rect2i *p_self, const godot_rect2i *p_b) {
godot_rect2i GDAPI godot_rect2i_intersection(const godot_rect2i *p_self, const godot_rect2i *p_b) {
godot_rect2i dest;
const Rect2i *self = (const Rect2i *)p_self;
const Rect2i *b = (const Rect2i *)p_b;
*((Rect2i *)&dest) = self->clip(*b);
*((Rect2i *)&dest) = self->intersection(*b);
return dest;
}

4
modules/gdnative/gdnative_api.json
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@ -3573,7 +3573,7 @@
]
},
{
"name": "godot_rect2_clip",
"name": "godot_rect2_intersection",
"return_type": "godot_rect2",
"arguments": [
["const godot_rect2 *", "p_self"],
@ -3715,7 +3715,7 @@
]
},
{
"name": "godot_rect2i_clip",
"name": "godot_rect2i_intersection",
"return_type": "godot_rect2i",
"arguments": [
["const godot_rect2i *", "p_self"],

4
modules/gdnative/include/gdnative/rect2.h
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@ -80,7 +80,7 @@ godot_bool GDAPI godot_rect2_encloses(const godot_rect2 *p_self, const godot_rec
godot_bool GDAPI godot_rect2_has_no_area(const godot_rect2 *p_self);
godot_rect2 GDAPI godot_rect2_clip(const godot_rect2 *p_self, const godot_rect2 *p_b);
godot_rect2 GDAPI godot_rect2_intersection(const godot_rect2 *p_self, const godot_rect2 *p_b);
godot_rect2 GDAPI godot_rect2_merge(const godot_rect2 *p_self, const godot_rect2 *p_b);
@ -123,7 +123,7 @@ godot_bool GDAPI godot_rect2i_encloses(const godot_rect2i *p_self, const godot_r
godot_bool GDAPI godot_rect2i_has_no_area(const godot_rect2i *p_self);
godot_rect2i GDAPI godot_rect2i_clip(const godot_rect2i *p_self, const godot_rect2i *p_b);
godot_rect2i GDAPI godot_rect2i_intersection(const godot_rect2i *p_self, const godot_rect2i *p_b);
godot_rect2i GDAPI godot_rect2i_merge(const godot_rect2i *p_self, const godot_rect2i *p_b);

2
platform/windows/display_server_windows.cpp
View File

@ -2956,7 +2956,7 @@ DisplayServer::WindowID DisplayServerWindows::_create_window(WindowMode p_mode,
Rect2i r;
r.position = screen_get_position(i);
r.size = screen_get_size(i);
Rect2 inters = r.clip(p_rect);
Rect2 inters = r.intersection(p_rect);
int area = inters.size.width * inters.size.height;
if (area >= nearest_area) {
screen_rect = r;

6
scene/resources/bit_map.cpp
View File

@ -63,7 +63,7 @@ void BitMap::create_from_image_alpha(const Ref<Image> &p_image, float p_threshol
}
void BitMap::set_bit_rect(const Rect2 &p_rect, bool p_value) {
Rect2i current = Rect2i(0, 0, width, height).clip(p_rect);
Rect2i current = Rect2i(0, 0, width, height).intersection(p_rect);
uint8_t *data = bitmask.ptrw();
for (int i = current.position.x; i < current.position.x + current.size.x; i++) {
@ -482,7 +482,7 @@ static void fill_bits(const BitMap *p_src, Ref<BitMap> &p_map, const Point2i &p_
}
Vector<Vector<Vector2>> BitMap::clip_opaque_to_polygons(const Rect2 &p_rect, float p_epsilon) const {
Rect2i r = Rect2i(0, 0, width, height).clip(p_rect);
Rect2i r = Rect2i(0, 0, width, height).intersection(p_rect);
print_verbose("BitMap: Rect: " + r);
Point2i from;
@ -522,7 +522,7 @@ void BitMap::grow_mask(int p_pixels, const Rect2 &p_rect) {
bool bit_value = p_pixels > 0;
p_pixels = Math::abs(p_pixels);
Rect2i r = Rect2i(0, 0, width, height).clip(p_rect);
Rect2i r = Rect2i(0, 0, width, height).intersection(p_rect);
Ref<BitMap> copy;
copy.instance();

4
scene/resources/texture.cpp
View File

@ -1253,7 +1253,7 @@ bool AtlasTexture::get_rect_region(const Rect2 &p_rect, const Rect2 &p_src_rect,
Vector2 scale = p_rect.size / src.size;
src.position += (rc.position - margin.position);
Rect2 src_c = rc.clip(src);
Rect2 src_c = rc.intersection(src);
if (src_c.size == Size2()) {
return false;
}
@ -1575,7 +1575,7 @@ void LargeTexture::draw_rect_region(RID p_canvas_item, const Rect2 &p_rect, cons
if (!p_src_rect.intersects(rect)) {
continue;
}
Rect2 local = p_src_rect.clip(rect);
Rect2 local = p_src_rect.intersection(rect);
Rect2 target = local;
target.size *= scale;
target.position = p_rect.position + (p_src_rect.position + rect.position) * scale;

4
servers/rendering/renderer_canvas_cull.cpp
View File

@ -144,7 +144,7 @@ void RendererCanvasCull::_cull_canvas_item(Item *p_canvas_item, const Transform2
if (ci->clip) {
if (p_canvas_clip != nullptr) {
ci->final_clip_rect = p_canvas_clip->final_clip_rect.clip(global_rect);
ci->final_clip_rect = p_canvas_clip->final_clip_rect.intersection(global_rect);
} else {
ci->final_clip_rect = global_rect;
}
@ -195,7 +195,7 @@ void RendererCanvasCull::_cull_canvas_item(Item *p_canvas_item, const Transform2
}
if (ci->copy_back_buffer) {
ci->copy_back_buffer->screen_rect = xform.xform(ci->copy_back_buffer->rect).clip(p_clip_rect);
ci->copy_back_buffer->screen_rect = xform.xform(ci->copy_back_buffer->rect).intersection(p_clip_rect);
}
if (use_canvas_group) {

6
servers/rendering/renderer_rd/renderer_storage_rd.cpp
View File

@ -6949,7 +6949,7 @@ void RendererStorageRD::render_target_copy_to_back_buffer(RID p_render_target, c
if (p_region == Rect2i()) {
region.size = rt->size;
} else {
region = Rect2i(Size2i(), rt->size).clip(p_region);
region = Rect2i(Size2i(), rt->size).intersection(p_region);
if (region.size == Size2i()) {
return; //nothing to do
}
@ -6989,7 +6989,7 @@ void RendererStorageRD::render_target_clear_back_buffer(RID p_render_target, con
if (p_region == Rect2i()) {
region.size = rt->size;
} else {
region = Rect2i(Size2i(), rt->size).clip(p_region);
region = Rect2i(Size2i(), rt->size).intersection(p_region);
if (region.size == Size2i()) {
return; //nothing to do
}
@ -7010,7 +7010,7 @@ void RendererStorageRD::render_target_gen_back_buffer_mipmaps(RID p_render_targe
if (p_region == Rect2i()) {
region.size = rt->size;
} else {
region = Rect2i(Size2i(), rt->size).clip(p_region);
region = Rect2i(Size2i(), rt->size).intersection(p_region);
if (region.size == Size2i()) {
return; //nothing to do
}

40
tests/test_rect2.h
View File

@ -144,29 +144,29 @@ TEST_CASE("[Rect2] Absolute coordinates") {
"abs() should return the expected Rect2.");
}
TEST_CASE("[Rect2] Clipping") {
TEST_CASE("[Rect2] Intersecton") {
CHECK_MESSAGE(
Rect2(0, 100, 1280, 720).clip(Rect2(0, 300, 100, 100)).is_equal_approx(Rect2(0, 300, 100, 100)),
"clip() with fully enclosed Rect2 should return the expected result.");
Rect2(0, 100, 1280, 720).intersection(Rect2(0, 300, 100, 100)).is_equal_approx(Rect2(0, 300, 100, 100)),
"intersection() with fully enclosed Rect2 should return the expected result.");
// The resulting Rect2 is 100 pixels high because the first Rect2 is vertically offset by 100 pixels.
CHECK_MESSAGE(
Rect2(0, 100, 1280, 720).clip(Rect2(1200, 700, 100, 100)).is_equal_approx(Rect2(1200, 700, 80, 100)),
"clip() with partially enclosed Rect2 should return the expected result.");
Rect2(0, 100, 1280, 720).intersection(Rect2(1200, 700, 100, 100)).is_equal_approx(Rect2(1200, 700, 80, 100)),
"intersection() with partially enclosed Rect2 should return the expected result.");
CHECK_MESSAGE(
Rect2(0, 100, 1280, 720).clip(Rect2(-4000, -4000, 100, 100)).is_equal_approx(Rect2()),
"clip() with non-enclosed Rect2 should return the expected result.");
Rect2(0, 100, 1280, 720).intersection(Rect2(-4000, -4000, 100, 100)).is_equal_approx(Rect2()),
"intersection() with non-enclosed Rect2 should return the expected result.");
}
TEST_CASE("[Rect2] Enclosing") {
CHECK_MESSAGE(
Rect2(0, 100, 1280, 720).encloses(Rect2(0, 300, 100, 100)),
"clip() with fully contained Rect2 should return the expected result.");
"encloses() with fully contained Rect2 should return the expected result.");
CHECK_MESSAGE(
!Rect2(0, 100, 1280, 720).encloses(Rect2(1200, 700, 100, 100)),
"clip() with partially contained Rect2 should return the expected result.");
"encloses() with partially contained Rect2 should return the expected result.");
CHECK_MESSAGE(
!Rect2(0, 100, 1280, 720).encloses(Rect2(-4000, -4000, 100, 100)),
"clip() with non-contained Rect2 should return the expected result.");
"encloses() with non-contained Rect2 should return the expected result.");
}
TEST_CASE("[Rect2] Expanding") {
@ -356,29 +356,29 @@ TEST_CASE("[Rect2i] Absolute coordinates") {
"abs() should return the expected Rect2i.");
}
TEST_CASE("[Rect2i] Clipping") {
TEST_CASE("[Rect2i] Intersection") {
CHECK_MESSAGE(
Rect2i(0, 100, 1280, 720).clip(Rect2i(0, 300, 100, 100)) == Rect2i(0, 300, 100, 100),
"clip() with fully enclosed Rect2i should return the expected result.");
Rect2i(0, 100, 1280, 720).intersection(Rect2i(0, 300, 100, 100)) == Rect2i(0, 300, 100, 100),
"intersection() with fully enclosed Rect2i should return the expected result.");
// The resulting Rect2i is 100 pixels high because the first Rect2i is vertically offset by 100 pixels.
CHECK_MESSAGE(
Rect2i(0, 100, 1280, 720).clip(Rect2i(1200, 700, 100, 100)) == Rect2i(1200, 700, 80, 100),
"clip() with partially enclosed Rect2i should return the expected result.");
Rect2i(0, 100, 1280, 720).intersection(Rect2i(1200, 700, 100, 100)) == Rect2i(1200, 700, 80, 100),
"intersection() with partially enclosed Rect2i should return the expected result.");
CHECK_MESSAGE(
Rect2i(0, 100, 1280, 720).clip(Rect2i(-4000, -4000, 100, 100)) == Rect2i(),
"clip() with non-enclosed Rect2i should return the expected result.");
Rect2i(0, 100, 1280, 720).intersection(Rect2i(-4000, -4000, 100, 100)) == Rect2i(),
"intersection() with non-enclosed Rect2i should return the expected result.");
}
TEST_CASE("[Rect2i] Enclosing") {
CHECK_MESSAGE(
Rect2i(0, 100, 1280, 720).encloses(Rect2i(0, 300, 100, 100)),
"clip() with fully contained Rect2i should return the expected result.");
"encloses() with fully contained Rect2i should return the expected result.");
CHECK_MESSAGE(
!Rect2i(0, 100, 1280, 720).encloses(Rect2i(1200, 700, 100, 100)),
"clip() with partially contained Rect2i should return the expected result.");
"encloses() with partially contained Rect2i should return the expected result.");
CHECK_MESSAGE(
!Rect2i(0, 100, 1280, 720).encloses(Rect2i(-4000, -4000, 100, 100)),
"clip() with non-contained Rect2i should return the expected result.");
"encloses() with non-contained Rect2i should return the expected result.");
}
TEST_CASE("[Rect2i] Expanding") {