pandemonium_engine/modules/material_maker/nodes/sdf3d/sdf3d_op_rounded.cpp

/*************************************************************************/
/*  sdf3d_op_rounded.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.                 */
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/* 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:                                             */
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/* The above copyright notice and this permission notice shall be        */
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/*************************************************************************/

#include "sdf3d_op_rounded.h"

#include "../../algos/mm_algos.h"
#include "../../editor/mm_graph_node.h"
#include "../mm_material.h"

Ref<MMNodeUniversalProperty> MMSdf3dOpRounded::get_input() {
	return input;
}

void MMSdf3dOpRounded::set_input(const Ref<MMNodeUniversalProperty> &val) {
	input = val;
}

Ref<MMNodeUniversalProperty> MMSdf3dOpRounded::get_output() {
	return output;
}

void MMSdf3dOpRounded::set_output(const Ref<MMNodeUniversalProperty> &val) {
	output = val;
}

float MMSdf3dOpRounded::get_radius() const {
	return radius;
}

void MMSdf3dOpRounded::set_radius(const float val) {
	radius = val;
	emit_changed();
	output->do_emit_changed();
}

void MMSdf3dOpRounded::_init_properties() {
	if (!input.is_valid()) {
		input.instance();
		input->set_default_type(MMNodeUniversalProperty::DEFAULT_TYPE_VECTOR2);
	}

	input->set_input_slot_type(MMNodeUniversalProperty::SLOT_TYPE_UNIVERSAL);
	//	input.input_slot_type = MMNodeUniversalProperty.SLOT_TYPE_VECTOR2;
	input->set_slot_name(">>>   Input        ");

	if (!input->is_connected("changed", this, "on_input_changed")) {
		input->connect("changed", this, "on_input_changed");
	}

	if (!output.is_valid()) {
		output.instance();
		output->set_default_type(MMNodeUniversalProperty::DEFAULT_TYPE_VECTOR2);
	}

	output->set_output_slot_type(MMNodeUniversalProperty::SLOT_TYPE_FLOAT);
	output->set_slot_name(">>>   Output    >>>");
	output->set_get_value_from_owner(true);

	register_input_property(input);
	register_output_property(output);
}

void MMSdf3dOpRounded::_register_methods(MMGraphNode *mm_graph_node) {
	mm_graph_node->add_slot_label_universal(input);
	mm_graph_node->add_slot_label_universal(output);
	mm_graph_node->add_slot_float("get_radius", "set_radius", "Radius", 0.01);
}

Vector2 MMSdf3dOpRounded::_get_property_value_sdf3d(const Vector3 &uv3) {
	Vector2 v = input->get_value_sdf3d(uv3);
	//vec2($(name_uv)_v.x-$r, $(name_uv)_v.y);
	v.x -= radius;
	return v;
}

void MMSdf3dOpRounded::on_input_changed() {
	emit_changed();
	output->do_emit_changed();
}

MMSdf3dOpRounded::MMSdf3dOpRounded() {
	radius = 0.15;
}

MMSdf3dOpRounded::~MMSdf3dOpRounded() {
}

void MMSdf3dOpRounded::_bind_methods() {
	ClassDB::bind_method(D_METHOD("get_input"), &MMSdf3dOpRounded::get_input);
	ClassDB::bind_method(D_METHOD("set_input", "value"), &MMSdf3dOpRounded::set_input);
	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "input", PROPERTY_HINT_RESOURCE_TYPE, "MMNodeUniversalProperty"), "set_input", "get_input");

	ClassDB::bind_method(D_METHOD("get_output"), &MMSdf3dOpRounded::get_output);
	ClassDB::bind_method(D_METHOD("set_output", "value"), &MMSdf3dOpRounded::set_output);
	ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "output", PROPERTY_HINT_RESOURCE_TYPE, "MMNodeUniversalProperty"), "set_output", "get_output");

	ClassDB::bind_method(D_METHOD("get_radius"), &MMSdf3dOpRounded::get_radius);
	ClassDB::bind_method(D_METHOD("set_radius", "value"), &MMSdf3dOpRounded::set_radius);
	ADD_PROPERTY(PropertyInfo(Variant::REAL, "radius"), "set_radius", "get_radius");

	ClassDB::bind_method(D_METHOD("on_input_changed"), &MMSdf3dOpRounded::on_input_changed);
}