369 lines
14 KiB
C++
369 lines
14 KiB
C++
/*************************************************************************/
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/* multimesh.cpp */
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/*************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/*************************************************************************/
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/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */
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/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */
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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 "multimesh.h"
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#include "servers/rendering_server.h"
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#ifndef DISABLE_DEPRECATED
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// Kept for compatibility from 3.x to 4.0.
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void MultiMesh::_set_transform_array(const Vector<Vector3> &p_array) {
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if (transform_format != TRANSFORM_3D) {
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return;
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}
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const Vector<Vector3> &xforms = p_array;
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int len = xforms.size();
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ERR_FAIL_COND((len / 4) != instance_count);
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if (len == 0) {
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return;
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}
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const Vector3 *r = xforms.ptr();
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for (int i = 0; i < len / 4; i++) {
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Transform3D t;
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t.basis[0] = r[i * 4 + 0];
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t.basis[1] = r[i * 4 + 1];
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t.basis[2] = r[i * 4 + 2];
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t.origin = r[i * 4 + 3];
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set_instance_transform(i, t);
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}
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}
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Vector<Vector3> MultiMesh::_get_transform_array() const {
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if (transform_format != TRANSFORM_3D) {
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return Vector<Vector3>();
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}
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if (instance_count == 0) {
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return Vector<Vector3>();
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}
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Vector<Vector3> xforms;
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xforms.resize(instance_count * 4);
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Vector3 *w = xforms.ptrw();
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for (int i = 0; i < instance_count; i++) {
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Transform3D t = get_instance_transform(i);
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w[i * 4 + 0] = t.basis[0];
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w[i * 4 + 1] = t.basis[1];
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w[i * 4 + 2] = t.basis[2];
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w[i * 4 + 3] = t.origin;
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}
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return xforms;
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}
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void MultiMesh::_set_transform_2d_array(const Vector<Vector2> &p_array) {
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if (transform_format != TRANSFORM_2D) {
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return;
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}
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const Vector<Vector2> &xforms = p_array;
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int len = xforms.size();
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ERR_FAIL_COND((len / 3) != instance_count);
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if (len == 0) {
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return;
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}
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const Vector2 *r = xforms.ptr();
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for (int i = 0; i < len / 3; i++) {
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Transform2D t;
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t.elements[0] = r[i * 3 + 0];
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t.elements[1] = r[i * 3 + 1];
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t.elements[2] = r[i * 3 + 2];
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set_instance_transform_2d(i, t);
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}
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}
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Vector<Vector2> MultiMesh::_get_transform_2d_array() const {
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if (transform_format != TRANSFORM_2D) {
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return Vector<Vector2>();
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}
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if (instance_count == 0) {
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return Vector<Vector2>();
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}
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Vector<Vector2> xforms;
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xforms.resize(instance_count * 3);
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Vector2 *w = xforms.ptrw();
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for (int i = 0; i < instance_count; i++) {
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Transform2D t = get_instance_transform_2d(i);
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w[i * 3 + 0] = t.elements[0];
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w[i * 3 + 1] = t.elements[1];
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w[i * 3 + 2] = t.elements[2];
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}
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return xforms;
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}
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void MultiMesh::_set_color_array(const Vector<Color> &p_array) {
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const Vector<Color> &colors = p_array;
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int len = colors.size();
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if (len == 0) {
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return;
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}
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ERR_FAIL_COND(len != instance_count);
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const Color *r = colors.ptr();
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for (int i = 0; i < len; i++) {
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set_instance_color(i, r[i]);
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}
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}
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Vector<Color> MultiMesh::_get_color_array() const {
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if (instance_count == 0 || !use_colors) {
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return Vector<Color>();
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}
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Vector<Color> colors;
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colors.resize(instance_count);
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for (int i = 0; i < instance_count; i++) {
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colors.set(i, get_instance_color(i));
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}
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return colors;
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}
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void MultiMesh::_set_custom_data_array(const Vector<Color> &p_array) {
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const Vector<Color> &custom_datas = p_array;
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int len = custom_datas.size();
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if (len == 0) {
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return;
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}
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ERR_FAIL_COND(len != instance_count);
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const Color *r = custom_datas.ptr();
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for (int i = 0; i < len; i++) {
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set_instance_custom_data(i, r[i]);
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}
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}
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Vector<Color> MultiMesh::_get_custom_data_array() const {
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if (instance_count == 0 || !use_custom_data) {
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return Vector<Color>();
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}
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Vector<Color> custom_datas;
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custom_datas.resize(instance_count);
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for (int i = 0; i < instance_count; i++) {
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custom_datas.set(i, get_instance_custom_data(i));
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}
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return custom_datas;
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}
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#endif // DISABLE_DEPRECATED
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void MultiMesh::set_buffer(const Vector<float> &p_buffer) {
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RS::get_singleton()->multimesh_set_buffer(multimesh, p_buffer);
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}
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Vector<float> MultiMesh::get_buffer() const {
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return RS::get_singleton()->multimesh_get_buffer(multimesh);
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}
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void MultiMesh::set_mesh(const Ref<Mesh> &p_mesh) {
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mesh = p_mesh;
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if (!mesh.is_null()) {
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RenderingServer::get_singleton()->multimesh_set_mesh(multimesh, mesh->get_rid());
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} else {
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RenderingServer::get_singleton()->multimesh_set_mesh(multimesh, RID());
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}
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}
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Ref<Mesh> MultiMesh::get_mesh() const {
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return mesh;
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}
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void MultiMesh::set_instance_count(int p_count) {
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ERR_FAIL_COND(p_count < 0);
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RenderingServer::get_singleton()->multimesh_allocate_data(multimesh, p_count, RS::MultimeshTransformFormat(transform_format), use_colors, use_custom_data);
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instance_count = p_count;
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}
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int MultiMesh::get_instance_count() const {
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return instance_count;
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}
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void MultiMesh::set_visible_instance_count(int p_count) {
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ERR_FAIL_COND(p_count < -1);
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ERR_FAIL_COND(p_count > instance_count);
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RenderingServer::get_singleton()->multimesh_set_visible_instances(multimesh, p_count);
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visible_instance_count = p_count;
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}
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int MultiMesh::get_visible_instance_count() const {
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return visible_instance_count;
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}
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void MultiMesh::set_instance_transform(int p_instance, const Transform3D &p_transform) {
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RenderingServer::get_singleton()->multimesh_instance_set_transform(multimesh, p_instance, p_transform);
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}
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void MultiMesh::set_instance_transform_2d(int p_instance, const Transform2D &p_transform) {
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RenderingServer::get_singleton()->multimesh_instance_set_transform_2d(multimesh, p_instance, p_transform);
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}
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Transform3D MultiMesh::get_instance_transform(int p_instance) const {
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return RenderingServer::get_singleton()->multimesh_instance_get_transform(multimesh, p_instance);
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}
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Transform2D MultiMesh::get_instance_transform_2d(int p_instance) const {
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return RenderingServer::get_singleton()->multimesh_instance_get_transform_2d(multimesh, p_instance);
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}
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void MultiMesh::set_instance_color(int p_instance, const Color &p_color) {
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RenderingServer::get_singleton()->multimesh_instance_set_color(multimesh, p_instance, p_color);
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}
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Color MultiMesh::get_instance_color(int p_instance) const {
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return RenderingServer::get_singleton()->multimesh_instance_get_color(multimesh, p_instance);
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}
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void MultiMesh::set_instance_custom_data(int p_instance, const Color &p_custom_data) {
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RenderingServer::get_singleton()->multimesh_instance_set_custom_data(multimesh, p_instance, p_custom_data);
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}
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Color MultiMesh::get_instance_custom_data(int p_instance) const {
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return RenderingServer::get_singleton()->multimesh_instance_get_custom_data(multimesh, p_instance);
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}
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AABB MultiMesh::get_aabb() const {
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return RenderingServer::get_singleton()->multimesh_get_aabb(multimesh);
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}
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RID MultiMesh::get_rid() const {
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return multimesh;
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}
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void MultiMesh::set_use_colors(bool p_enable) {
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ERR_FAIL_COND(instance_count > 0);
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use_colors = p_enable;
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}
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bool MultiMesh::is_using_colors() const {
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return use_colors;
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}
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void MultiMesh::set_use_custom_data(bool p_enable) {
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ERR_FAIL_COND(instance_count > 0);
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use_custom_data = p_enable;
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}
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bool MultiMesh::is_using_custom_data() const {
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return use_custom_data;
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}
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void MultiMesh::set_transform_format(TransformFormat p_transform_format) {
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ERR_FAIL_COND(instance_count > 0);
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transform_format = p_transform_format;
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}
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MultiMesh::TransformFormat MultiMesh::get_transform_format() const {
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return transform_format;
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}
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void MultiMesh::_bind_methods() {
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ClassDB::bind_method(D_METHOD("set_mesh", "mesh"), &MultiMesh::set_mesh);
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ClassDB::bind_method(D_METHOD("get_mesh"), &MultiMesh::get_mesh);
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ClassDB::bind_method(D_METHOD("set_use_colors", "enable"), &MultiMesh::set_use_colors);
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ClassDB::bind_method(D_METHOD("is_using_colors"), &MultiMesh::is_using_colors);
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ClassDB::bind_method(D_METHOD("set_use_custom_data", "enable"), &MultiMesh::set_use_custom_data);
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ClassDB::bind_method(D_METHOD("is_using_custom_data"), &MultiMesh::is_using_custom_data);
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ClassDB::bind_method(D_METHOD("set_transform_format", "format"), &MultiMesh::set_transform_format);
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ClassDB::bind_method(D_METHOD("get_transform_format"), &MultiMesh::get_transform_format);
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ClassDB::bind_method(D_METHOD("set_instance_count", "count"), &MultiMesh::set_instance_count);
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ClassDB::bind_method(D_METHOD("get_instance_count"), &MultiMesh::get_instance_count);
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ClassDB::bind_method(D_METHOD("set_visible_instance_count", "count"), &MultiMesh::set_visible_instance_count);
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ClassDB::bind_method(D_METHOD("get_visible_instance_count"), &MultiMesh::get_visible_instance_count);
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ClassDB::bind_method(D_METHOD("set_instance_transform", "instance", "transform"), &MultiMesh::set_instance_transform);
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ClassDB::bind_method(D_METHOD("set_instance_transform_2d", "instance", "transform"), &MultiMesh::set_instance_transform_2d);
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ClassDB::bind_method(D_METHOD("get_instance_transform", "instance"), &MultiMesh::get_instance_transform);
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ClassDB::bind_method(D_METHOD("get_instance_transform_2d", "instance"), &MultiMesh::get_instance_transform_2d);
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ClassDB::bind_method(D_METHOD("set_instance_color", "instance", "color"), &MultiMesh::set_instance_color);
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ClassDB::bind_method(D_METHOD("get_instance_color", "instance"), &MultiMesh::get_instance_color);
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ClassDB::bind_method(D_METHOD("set_instance_custom_data", "instance", "custom_data"), &MultiMesh::set_instance_custom_data);
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ClassDB::bind_method(D_METHOD("get_instance_custom_data", "instance"), &MultiMesh::get_instance_custom_data);
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ClassDB::bind_method(D_METHOD("get_aabb"), &MultiMesh::get_aabb);
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ClassDB::bind_method(D_METHOD("get_buffer"), &MultiMesh::get_buffer);
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ClassDB::bind_method(D_METHOD("set_buffer", "buffer"), &MultiMesh::set_buffer);
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ADD_PROPERTY(PropertyInfo(Variant::INT, "transform_format", PROPERTY_HINT_ENUM, "2D,3D"), "set_transform_format", "get_transform_format");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_colors"), "set_use_colors", "is_using_colors");
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ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_custom_data"), "set_use_custom_data", "is_using_custom_data");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "instance_count", PROPERTY_HINT_RANGE, "0,16384,1,or_greater"), "set_instance_count", "get_instance_count");
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ADD_PROPERTY(PropertyInfo(Variant::INT, "visible_instance_count", PROPERTY_HINT_RANGE, "-1,16384,1,or_greater"), "set_visible_instance_count", "get_visible_instance_count");
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ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "mesh", PROPERTY_HINT_RESOURCE_TYPE, "Mesh"), "set_mesh", "get_mesh");
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ADD_PROPERTY(PropertyInfo(Variant::PACKED_FLOAT32_ARRAY, "buffer", PROPERTY_HINT_NONE), "set_buffer", "get_buffer");
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#ifndef DISABLE_DEPRECATED
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// Kept for compatibility from 3.x to 4.0.
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ClassDB::bind_method(D_METHOD("_set_transform_array"), &MultiMesh::_set_transform_array);
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ClassDB::bind_method(D_METHOD("_get_transform_array"), &MultiMesh::_get_transform_array);
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ClassDB::bind_method(D_METHOD("_set_transform_2d_array"), &MultiMesh::_set_transform_2d_array);
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ClassDB::bind_method(D_METHOD("_get_transform_2d_array"), &MultiMesh::_get_transform_2d_array);
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ClassDB::bind_method(D_METHOD("_set_color_array"), &MultiMesh::_set_color_array);
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ClassDB::bind_method(D_METHOD("_get_color_array"), &MultiMesh::_get_color_array);
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ClassDB::bind_method(D_METHOD("_set_custom_data_array"), &MultiMesh::_set_custom_data_array);
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ClassDB::bind_method(D_METHOD("_get_custom_data_array"), &MultiMesh::_get_custom_data_array);
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ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR3_ARRAY, "transform_array", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "_set_transform_array", "_get_transform_array");
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ADD_PROPERTY(PropertyInfo(Variant::PACKED_VECTOR2_ARRAY, "transform_2d_array", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "_set_transform_2d_array", "_get_transform_2d_array");
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ADD_PROPERTY(PropertyInfo(Variant::PACKED_COLOR_ARRAY, "color_array", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "_set_color_array", "_get_color_array");
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ADD_PROPERTY(PropertyInfo(Variant::PACKED_COLOR_ARRAY, "custom_data_array", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NONE), "_set_custom_data_array", "_get_custom_data_array");
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#endif
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BIND_ENUM_CONSTANT(TRANSFORM_2D);
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BIND_ENUM_CONSTANT(TRANSFORM_3D);
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}
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MultiMesh::MultiMesh() {
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multimesh = RenderingServer::get_singleton()->multimesh_create();
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}
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MultiMesh::~MultiMesh() {
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RenderingServer::get_singleton()->free(multimesh);
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}
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