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/*************************************************************************/
/* segment_shape_2d.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#include "segment_shape_2d.h"
#include "servers/physics_2d_server.h"
#include "servers/visual_server.h"
bool SegmentShape2D::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const {
Vector2 l[2] = { a, b };
Vector2 closest = Geometry::get_closest_point_to_segment_2d(p_point, l);
return p_point.distance_to(closest) < p_tolerance;
}
void SegmentShape2D::_update_shape() {
Rect2 r;
r.position = a;
r.size = b;
Physics2DServer::get_singleton()->shape_set_data(get_rid(), r);
emit_changed();
}
void SegmentShape2D::set_a(const Vector2 &p_a) {
a = p_a;
_update_shape();
}
Vector2 SegmentShape2D::get_a() const {
return a;
}
void SegmentShape2D::set_b(const Vector2 &p_b) {
b = p_b;
_update_shape();
}
Vector2 SegmentShape2D::get_b() const {
return b;
}
void SegmentShape2D::draw(const RID &p_to_rid, const Color &p_color) {
VisualServer::get_singleton()->canvas_item_add_line(p_to_rid, a, b, p_color, 3);
}
Rect2 SegmentShape2D::get_rect() const {
Rect2 rect;
rect.position = a;
rect.expand_to(b);
return rect;
}
void SegmentShape2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_a", "a"), &SegmentShape2D::set_a);
ClassDB::bind_method(D_METHOD("get_a"), &SegmentShape2D::get_a);
ClassDB::bind_method(D_METHOD("set_b", "b"), &SegmentShape2D::set_b);
ClassDB::bind_method(D_METHOD("get_b"), &SegmentShape2D::get_b);
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "a"), "set_a", "get_a");
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "b"), "set_b", "get_b");
}
SegmentShape2D::SegmentShape2D() :
Shape2D(Physics2DServer::get_singleton()->segment_shape_create()) {
a = Vector2();
b = Vector2(0, 10);
_update_shape();
}
////////////////////////////////////////////////////////////
void RayShape2D::_update_shape() {
Physics2DServer::get_singleton()->shape_set_data(get_rid(), length);
emit_changed();
}
void RayShape2D::draw(const RID &p_to_rid, const Color &p_color) {
Vector2 tip = Vector2(0, get_length());
VS::get_singleton()->canvas_item_add_line(p_to_rid, Vector2(), tip, p_color, 3);
Vector<Vector2> pts;
float tsize = 4;
pts.push_back(tip + Vector2(0, tsize));
pts.push_back(tip + Vector2(0.707 * tsize, 0));
pts.push_back(tip + Vector2(-0.707 * tsize, 0));
Vector<Color> cols;
for (int i = 0; i < 3; i++)
cols.push_back(p_color);
VS::get_singleton()->canvas_item_add_primitive(p_to_rid, pts, cols, Vector<Point2>(), RID());
}
Rect2 RayShape2D::get_rect() const {
Rect2 rect;
rect.position = Vector2();
rect.expand_to(Vector2(0, length));
rect = rect.grow(0.707 * 4);
return rect;
}
void RayShape2D::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_length", "length"), &RayShape2D::set_length);
ClassDB::bind_method(D_METHOD("get_length"), &RayShape2D::get_length);
ADD_PROPERTY(PropertyInfo(Variant::REAL, "length"), "set_length", "get_length");
}
void RayShape2D::set_length(real_t p_length) {
length = p_length;
_update_shape();
}
real_t RayShape2D::get_length() const {
return length;
}
RayShape2D::RayShape2D() :
Shape2D(Physics2DServer::get_singleton()->ray_shape_create()) {
length = 20;
_update_shape();
}
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