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Diffstat (limited to 'scene/2d/canvas_item.cpp')
-rw-r--r--scene/2d/canvas_item.cpp159
1 files changed, 78 insertions, 81 deletions
diff --git a/scene/2d/canvas_item.cpp b/scene/2d/canvas_item.cpp
index 78e98deb93..b38fbfe981 100644
--- a/scene/2d/canvas_item.cpp
+++ b/scene/2d/canvas_item.cpp
@@ -602,9 +602,7 @@ void CanvasItem::_notification(int p_what) {
}
global_invalid = true;
} break;
- case NOTIFICATION_DRAW: {
-
- } break;
+ case NOTIFICATION_DRAW:
case NOTIFICATION_TRANSFORM_CHANGED: {
} break;
@@ -641,6 +639,9 @@ void CanvasItem::update() {
void CanvasItem::set_modulate(const Color &p_modulate) {
+ if (modulate == p_modulate)
+ return;
+
modulate = p_modulate;
VisualServer::get_singleton()->canvas_item_set_modulate(canvas_item, modulate);
}
@@ -679,6 +680,9 @@ CanvasItem *CanvasItem::get_parent_item() const {
void CanvasItem::set_self_modulate(const Color &p_self_modulate) {
+ if (self_modulate == p_self_modulate)
+ return;
+
self_modulate = p_self_modulate;
VisualServer::get_singleton()->canvas_item_set_self_modulate(canvas_item, self_modulate);
}
@@ -689,6 +693,9 @@ Color CanvasItem::get_self_modulate() const {
void CanvasItem::set_light_mask(int p_light_mask) {
+ if (light_mask == p_light_mask)
+ return;
+
light_mask = p_light_mask;
VS::get_singleton()->canvas_item_set_light_mask(canvas_item, p_light_mask);
}
@@ -707,20 +714,14 @@ void CanvasItem::item_rect_changed(bool p_size_changed) {
void CanvasItem::draw_line(const Point2 &p_from, const Point2 &p_to, const Color &p_color, float p_width, bool p_antialiased) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
VisualServer::get_singleton()->canvas_item_add_line(canvas_item, p_from, p_to, p_color, p_width, p_antialiased);
}
void CanvasItem::draw_polyline(const Vector<Point2> &p_points, const Color &p_color, float p_width, bool p_antialiased) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
Vector<Color> colors;
colors.push_back(p_color);
@@ -729,20 +730,14 @@ void CanvasItem::draw_polyline(const Vector<Point2> &p_points, const Color &p_co
void CanvasItem::draw_polyline_colors(const Vector<Point2> &p_points, const Vector<Color> &p_colors, float p_width, bool p_antialiased) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
VisualServer::get_singleton()->canvas_item_add_polyline(canvas_item, p_points, p_colors, p_width, p_antialiased);
}
void CanvasItem::draw_multiline(const Vector<Point2> &p_points, const Color &p_color, float p_width, bool p_antialiased) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
Vector<Color> colors;
colors.push_back(p_color);
@@ -751,48 +746,76 @@ void CanvasItem::draw_multiline(const Vector<Point2> &p_points, const Color &p_c
void CanvasItem::draw_multiline_colors(const Vector<Point2> &p_points, const Vector<Color> &p_colors, float p_width, bool p_antialiased) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
VisualServer::get_singleton()->canvas_item_add_multiline(canvas_item, p_points, p_colors, p_width, p_antialiased);
}
-void CanvasItem::draw_rect(const Rect2 &p_rect, const Color &p_color, bool p_filled) {
+void CanvasItem::draw_rect(const Rect2 &p_rect, const Color &p_color, bool p_filled, float p_width, bool p_antialiased) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
if (p_filled) {
+ if (p_width != 1.0) {
+ WARN_PRINT("The draw_rect() \"width\" argument has no effect when \"filled\" is \"true\".");
+ }
+
+ if (p_antialiased) {
+ WARN_PRINT("The draw_rect() \"antialiased\" argument has no effect when \"filled\" is \"true\".");
+ }
VisualServer::get_singleton()->canvas_item_add_rect(canvas_item, p_rect, p_color);
} else {
- VisualServer::get_singleton()->canvas_item_add_line(canvas_item, p_rect.position, p_rect.position + Size2(p_rect.size.width, 0), p_color);
- VisualServer::get_singleton()->canvas_item_add_line(canvas_item, p_rect.position, p_rect.position + Size2(0, p_rect.size.height), p_color);
- VisualServer::get_singleton()->canvas_item_add_line(canvas_item, p_rect.position + Point2(0, p_rect.size.height), p_rect.position + p_rect.size, p_color);
- VisualServer::get_singleton()->canvas_item_add_line(canvas_item, p_rect.position + Point2(p_rect.size.width, 0), p_rect.position + p_rect.size, p_color);
+ // Thick lines are offset depending on their width to avoid partial overlapping.
+ // Thin lines don't require an offset, so don't apply one in this case
+ float offset;
+ if (p_width >= 2) {
+ offset = p_width / 2.0;
+ } else {
+ offset = 0.0;
+ }
+
+ VisualServer::get_singleton()->canvas_item_add_line(
+ canvas_item,
+ p_rect.position + Point2(-offset, 0),
+ p_rect.position + Size2(p_rect.size.width + offset, 0),
+ p_color,
+ p_width,
+ p_antialiased);
+ VisualServer::get_singleton()->canvas_item_add_line(
+ canvas_item,
+ p_rect.position + Point2(0, offset),
+ p_rect.position + Size2(0, p_rect.size.height - offset),
+ p_color,
+ p_width,
+ p_antialiased);
+ VisualServer::get_singleton()->canvas_item_add_line(
+ canvas_item,
+ p_rect.position + Point2(-offset, p_rect.size.height),
+ p_rect.position + Size2(p_rect.size.width + offset, p_rect.size.height),
+ p_color,
+ p_width,
+ p_antialiased);
+ VisualServer::get_singleton()->canvas_item_add_line(
+ canvas_item,
+ p_rect.position + Point2(p_rect.size.width, offset),
+ p_rect.position + Size2(p_rect.size.width, p_rect.size.height - offset),
+ p_color,
+ p_width,
+ p_antialiased);
}
}
void CanvasItem::draw_circle(const Point2 &p_pos, float p_radius, const Color &p_color) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
VisualServer::get_singleton()->canvas_item_add_circle(canvas_item, p_pos, p_radius, p_color);
}
void CanvasItem::draw_texture(const Ref<Texture> &p_texture, const Point2 &p_pos, const Color &p_modulate, const Ref<Texture> &p_normal_map) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
ERR_FAIL_COND(p_texture.is_null());
@@ -801,29 +824,20 @@ void CanvasItem::draw_texture(const Ref<Texture> &p_texture, const Point2 &p_pos
void CanvasItem::draw_texture_rect(const Ref<Texture> &p_texture, const Rect2 &p_rect, bool p_tile, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
ERR_FAIL_COND(p_texture.is_null());
p_texture->draw_rect(canvas_item, p_rect, p_tile, p_modulate, p_transpose, p_normal_map);
}
void CanvasItem::draw_texture_rect_region(const Ref<Texture> &p_texture, const Rect2 &p_rect, const Rect2 &p_src_rect, const Color &p_modulate, bool p_transpose, const Ref<Texture> &p_normal_map, bool p_clip_uv) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
ERR_FAIL_COND(p_texture.is_null());
p_texture->draw_rect_region(canvas_item, p_rect, p_src_rect, p_modulate, p_transpose, p_normal_map, p_clip_uv);
}
void CanvasItem::draw_style_box(const Ref<StyleBox> &p_style_box, const Rect2 &p_rect) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
ERR_FAIL_COND(p_style_box.is_null());
@@ -831,10 +845,7 @@ void CanvasItem::draw_style_box(const Ref<StyleBox> &p_style_box, const Rect2 &p
}
void CanvasItem::draw_primitive(const Vector<Point2> &p_points, const Vector<Color> &p_colors, const Vector<Point2> &p_uvs, Ref<Texture> p_texture, float p_width, const Ref<Texture> &p_normal_map) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
RID rid = p_texture.is_valid() ? p_texture->get_rid() : RID();
RID rid_normal = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
@@ -843,10 +854,7 @@ void CanvasItem::draw_primitive(const Vector<Point2> &p_points, const Vector<Col
}
void CanvasItem::draw_set_transform(const Point2 &p_offset, float p_rot, const Size2 &p_scale) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
Transform2D xform(p_rot, p_offset);
xform.scale_basis(p_scale);
@@ -855,20 +863,14 @@ void CanvasItem::draw_set_transform(const Point2 &p_offset, float p_rot, const S
void CanvasItem::draw_set_transform_matrix(const Transform2D &p_matrix) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
VisualServer::get_singleton()->canvas_item_add_set_transform(canvas_item, p_matrix);
}
void CanvasItem::draw_polygon(const Vector<Point2> &p_points, const Vector<Color> &p_colors, const Vector<Point2> &p_uvs, Ref<Texture> p_texture, const Ref<Texture> &p_normal_map, bool p_antialiased) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
RID rid = p_texture.is_valid() ? p_texture->get_rid() : RID();
RID rid_normal = p_normal_map.is_valid() ? p_normal_map->get_rid() : RID();
@@ -878,10 +880,7 @@ void CanvasItem::draw_polygon(const Vector<Point2> &p_points, const Vector<Color
void CanvasItem::draw_colored_polygon(const Vector<Point2> &p_points, const Color &p_color, const Vector<Point2> &p_uvs, Ref<Texture> p_texture, const Ref<Texture> &p_normal_map, bool p_antialiased) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
Vector<Color> colors;
colors.push_back(p_color);
@@ -909,10 +908,7 @@ void CanvasItem::draw_multimesh(const Ref<MultiMesh> &p_multimesh, const Ref<Tex
void CanvasItem::draw_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, const Color &p_modulate, int p_clip_w) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL();
- }
+ ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
ERR_FAIL_COND(p_font.is_null());
p_font->draw(canvas_item, p_pos, p_text, p_modulate, p_clip_w);
@@ -920,14 +916,14 @@ void CanvasItem::draw_string(const Ref<Font> &p_font, const Point2 &p_pos, const
float CanvasItem::draw_char(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_char, const String &p_next, const Color &p_modulate) {
- if (!drawing) {
- ERR_EXPLAIN("Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
- ERR_FAIL_V(0);
- }
+ ERR_FAIL_COND_V_MSG(!drawing, 0, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
ERR_FAIL_COND_V(p_char.length() != 1, 0);
ERR_FAIL_COND_V(p_font.is_null(), 0);
+ if (p_font->has_outline()) {
+ p_font->draw_char(canvas_item, p_pos, p_char[0], p_next.c_str()[0], Color(1, 1, 1), true);
+ }
return p_font->draw_char(canvas_item, p_pos, p_char[0], p_next.c_str()[0], p_modulate);
}
@@ -1074,6 +1070,7 @@ Vector2 CanvasItem::make_canvas_position_local(const Vector2 &screen_point) cons
Ref<InputEvent> CanvasItem::make_input_local(const Ref<InputEvent> &p_event) const {
+ ERR_FAIL_COND_V(p_event.is_null(), p_event);
ERR_FAIL_COND_V(!is_inside_tree(), p_event);
return p_event->xformed_by((get_canvas_transform() * get_global_transform()).affine_inverse());
@@ -1157,7 +1154,7 @@ void CanvasItem::_bind_methods() {
ClassDB::bind_method(D_METHOD("draw_polyline_colors", "points", "colors", "width", "antialiased"), &CanvasItem::draw_polyline_colors, DEFVAL(1.0), DEFVAL(false));
ClassDB::bind_method(D_METHOD("draw_multiline", "points", "color", "width", "antialiased"), &CanvasItem::draw_multiline, DEFVAL(1.0), DEFVAL(false));
ClassDB::bind_method(D_METHOD("draw_multiline_colors", "points", "colors", "width", "antialiased"), &CanvasItem::draw_multiline_colors, DEFVAL(1.0), DEFVAL(false));
- ClassDB::bind_method(D_METHOD("draw_rect", "rect", "color", "filled"), &CanvasItem::draw_rect, DEFVAL(true));
+ ClassDB::bind_method(D_METHOD("draw_rect", "rect", "color", "filled", "width", "antialiased"), &CanvasItem::draw_rect, DEFVAL(true), DEFVAL(1.0), DEFVAL(false));
ClassDB::bind_method(D_METHOD("draw_circle", "position", "radius", "color"), &CanvasItem::draw_circle);
ClassDB::bind_method(D_METHOD("draw_texture", "texture", "position", "modulate", "normal_map"), &CanvasItem::draw_texture, DEFVAL(Color(1, 1, 1, 1)), DEFVAL(Variant()));
ClassDB::bind_method(D_METHOD("draw_texture_rect", "texture", "rect", "tile", "modulate", "transpose", "normal_map"), &CanvasItem::draw_texture_rect, DEFVAL(Color(1, 1, 1)), DEFVAL(false), DEFVAL(Variant()));
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-31 14:06:50 +0000