mirror of
https://github.com/Relintai/pandemonium_engine.git
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126 lines
5.0 KiB
C++
126 lines
5.0 KiB
C++
/*************************************************************************/
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/* sine_wave.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* PANDEMONIUM ENGINE */
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/* https://github.com/Relintai/pandemonium_engine */
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/*************************************************************************/
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/* Copyright (c) 2022-present Péter Magyar. */
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/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/*************************************************************************/
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#include "sine_wave.h"
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#include "../../algos/mm_algos.h"
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#include "../../editor/mm_graph_node.h"
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#include "../mm_material.h"
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Ref<MMNodeUniversalProperty> MMSineWave::get_image() {
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return image;
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}
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void MMSineWave::set_image(const Ref<MMNodeUniversalProperty> &val) {
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image = val;
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}
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float MMSineWave::get_amplitude() const {
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return amplitude;
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}
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void MMSineWave::set_amplitude(const float val) {
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amplitude = val;
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set_dirty(true);
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}
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float MMSineWave::get_frequency() const {
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return frequency;
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}
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void MMSineWave::set_frequency(const float val) {
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frequency = val;
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set_dirty(true);
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}
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float MMSineWave::get_phase() const {
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return phase;
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}
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void MMSineWave::set_phase(const float val) {
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phase = val;
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set_dirty(true);
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}
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void MMSineWave::_init_properties() {
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if (!image.is_valid()) {
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image.instance();
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image->set_default_type(MMNodeUniversalProperty::DEFAULT_TYPE_IMAGE);
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}
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image->set_output_slot_type(MMNodeUniversalProperty::SLOT_TYPE_IMAGE);
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register_output_property(image);
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}
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void MMSineWave::_register_methods(MMGraphNode *mm_graph_node) {
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mm_graph_node->add_slot_texture_universal(image);
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mm_graph_node->add_slot_float("get_amplitude", "set_amplitude", "Amplitude", 0.01);
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mm_graph_node->add_slot_float("get_frequency", "set_frequency", "Frequency", 0.1);
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mm_graph_node->add_slot_float("get_phase", "set_phase", "Phase", 0.01);
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}
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void MMSineWave::_render(const Ref<MMMaterial> &material) {
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Ref<Image> img = render_image(material);
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image->set_value(img);
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}
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Color MMSineWave::_get_value_for(const Vector2 &uv, const int pseed) {
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float f = 1.0 - abs(2.0 * (uv.y - 0.5) - amplitude * sin((frequency * uv.x + phase) * 6.28318530718));
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return Color(f, f, f, 1);
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}
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MMSineWave::MMSineWave() {
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amplitude = 0.5;
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frequency = 2;
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phase = 0;
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}
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MMSineWave::~MMSineWave() {
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}
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void MMSineWave::_bind_methods() {
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ClassDB::bind_method(D_METHOD("get_image"), &MMSineWave::get_image);
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ClassDB::bind_method(D_METHOD("set_image", "value"), &MMSineWave::set_image);
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "image", PROPERTY_HINT_RESOURCE_TYPE, "MMNodeUniversalProperty"), "set_image", "get_image");
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ClassDB::bind_method(D_METHOD("get_amplitude"), &MMSineWave::get_amplitude);
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ClassDB::bind_method(D_METHOD("set_amplitude", "value"), &MMSineWave::set_amplitude);
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ADD_PROPERTY(PropertyInfo(Variant::REAL, "amplitude"), "set_amplitude", "get_amplitude");
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ClassDB::bind_method(D_METHOD("get_frequency"), &MMSineWave::get_frequency);
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ClassDB::bind_method(D_METHOD("set_frequency", "value"), &MMSineWave::set_frequency);
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ADD_PROPERTY(PropertyInfo(Variant::REAL, "frequency"), "set_frequency", "get_frequency");
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ClassDB::bind_method(D_METHOD("get_phase"), &MMSineWave::get_phase);
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ClassDB::bind_method(D_METHOD("set_phase", "value"), &MMSineWave::set_phase);
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ADD_PROPERTY(PropertyInfo(Variant::REAL, "phase"), "set_phase", "get_phase");
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}
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