pandemonium_engine/modules/material_maker/nodes/bases/curve_base.cpp

236 lines
6.9 KiB
C++

/*************************************************************************/
/* curve_base.cpp */
/*************************************************************************/
/* This file is part of: */
/* PANDEMONIUM ENGINE */
/* https://github.com/Relintai/pandemonium_engine */
/*************************************************************************/
/* Copyright (c) 2022-present Péter Magyar. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* */
/* 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 "curve_base.h"
PoolRealArray CurveBase::get_points_array() {
return points;
}
void CurveBase::set_points_array(const PoolRealArray &val) {
points = val;
}
void CurveBase::init_points_01() {
if (points.size() == 0) {
points.push_back(0.0);
points.push_back(0.0);
points.push_back(0.0);
points.push_back(1.0);
points.push_back(1.0);
points.push_back(1.0);
points.push_back(1.0);
points.push_back(0.0);
}
}
void CurveBase::init_points_11() {
if (points.size() == 0) {
points.push_back(0.0);
points.push_back(1.0);
points.push_back(0.0);
points.push_back(0.0);
points.push_back(1.0);
points.push_back(1.0);
points.push_back(0.0);
points.push_back(0.0);
}
}
String CurveBase::_to_string() {
PoolStringArray rv;
Vector<CurveBase::Point> ps = get_points();
for (int i = 0; i < ps.size(); ++i) {
Point p = ps[i];
rv.append("(" + String::num(p.p.x) + "," + String::num(p.p.y) + "," + String::num(p.ls) + "," + String::num(p.rs) + ")");
}
return rv.join(",");
}
void CurveBase::clear() {
points.resize(0);
curve_changed();
}
void CurveBase::add_point(const float x, const float y, float ls, float rs) {
int indx = points.size() / 4;
for (int i = 0; i < indx; ++i) {
int ii = i * 4;
if (x < points[ii]) {
if (ls == Math_INF) {
ls = 0;
}
if (rs == Math_INF) {
rs = 0;
}
points.insert(ii, x);
points.insert(ii + 1, y);
points.insert(ii + 2, ls);
points.insert(ii + 3, rs);
curve_changed();
return;
}
}
points.append(x);
points.append(y);
points.append(ls);
points.append(rs);
curve_changed();
}
bool CurveBase::remove_point(const int i) {
int index = i * 4;
if (index <= 0 || index >= points.size() - 1) {
return false;
} else {
points.remove(index);
points.remove(index);
points.remove(index);
points.remove(index);
curve_changed();
}
return true;
}
PoolRealArray CurveBase::get_point_arr(const int i) {
int indx = i * 4;
PoolRealArray arr;
arr.push_back(points[indx + 0]);
arr.push_back(points[indx + 1]);
arr.push_back(points[indx + 2]);
arr.push_back(points[indx + 3]);
return arr;
}
int CurveBase::get_point_count() {
return points.size() / 4;
}
void CurveBase::set_point(const int i, const Point &v) {
int indx = i * 4;
points.set(indx + 0, v.p.x);
points.set(indx + 1, v.p.y);
points.set(indx + 2, v.ls);
points.set(indx + 3, v.rs);
curve_changed();
}
CurveBase::Point CurveBase::get_point(const int i) {
int indx = i * 4;
return Point(points[indx + 0], points[indx + 1], points[indx + 2], points[indx + 3]);
}
Vector<CurveBase::Point> CurveBase::get_points() {
Vector<CurveBase::Point> arr;
int c = get_point_count();
for (int i = 0; i < c; ++i) { //i in range(c)
arr.push_back(get_point(i));
}
return arr;
}
void CurveBase::set_points(const Vector<CurveBase::Point> &arr, const bool notify) {
points.resize(0);
for (int i = 0; i < arr.size(); ++i) {
Point p = arr[i];
points.append(p.p.x);
points.append(p.p.y);
points.append(p.ls);
points.append(p.rs);
}
if (notify) {
curve_changed();
}
}
void CurveBase::curve_changed() {
call("_curve_changed");
}
void CurveBase::_curve_changed() {
emit_changed();
}
CurveBase::CurveBase() {
}
CurveBase::~CurveBase() {
}
void CurveBase::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_points_array"), &CurveBase::get_points_array);
ClassDB::bind_method(D_METHOD("set_points_array", "value"), &CurveBase::set_points_array);
ADD_PROPERTY(PropertyInfo(Variant::POOL_REAL_ARRAY, "points_array"), "set_points_array", "get_points_array");
ClassDB::bind_method(D_METHOD("init_points_01"), &CurveBase::init_points_01);
ClassDB::bind_method(D_METHOD("init_points_11"), &CurveBase::init_points_11);
ClassDB::bind_method(D_METHOD("_to_string"), &CurveBase::_to_string);
ClassDB::bind_method(D_METHOD("clear"), &CurveBase::clear);
ClassDB::bind_method(D_METHOD("add_point", "x", "y", "ls", "rs"), &CurveBase::add_point, Math_INF, Math_INF);
ClassDB::bind_method(D_METHOD("remove_point", "i"), &CurveBase::remove_point);
ClassDB::bind_method(D_METHOD("get_point_arr", "i"), &CurveBase::get_point_arr);
ClassDB::bind_method(D_METHOD("get_point_count"), &CurveBase::get_point_count);
//ClassDB::bind_method(D_METHOD("set_point", "i", "v"), &CurveBase::set_point);
//ClassDB::bind_method(D_METHOD("get_point", "i"), &CurveBase::get_point);
//ClassDB::bind_method(D_METHOD("get_points"), &CurveBase::get_points);
//ClassDB::bind_method(D_METHOD("set_points", "arr", "notify"), &CurveBase::set_points, true);
BIND_VMETHOD(MethodInfo("_curve_changed"));
ClassDB::bind_method(D_METHOD("curve_changed"), &CurveBase::curve_changed);
ClassDB::bind_method(D_METHOD("_curve_changed"), &CurveBase::_curve_changed);
}