diff options
Diffstat (limited to 'modules/vhacd')
| -rw-r--r-- | modules/vhacd/SCsub | 38 | ||||
| -rw-r--r-- | modules/vhacd/config.py | 6 | ||||
| -rw-r--r-- | modules/vhacd/register_types.cpp | 88 | ||||
| -rw-r--r-- | modules/vhacd/register_types.h | 32 |
4 files changed, 164 insertions, 0 deletions
diff --git a/modules/vhacd/SCsub b/modules/vhacd/SCsub new file mode 100644 index 0000000000..161aed2eb9 --- /dev/null +++ b/modules/vhacd/SCsub @@ -0,0 +1,38 @@ +#!/usr/bin/env python + +Import('env') +Import('env_modules') + +env_vhacd = env_modules.Clone() + +# Thirdparty source files + +thirdparty_dir = "#thirdparty/vhacd/" + +thirdparty_sources = [ +"src/vhacdManifoldMesh.cpp", +"src/FloatMath.cpp", +"src/vhacdMesh.cpp", +"src/vhacdICHull.cpp", +"src/vhacdVolume.cpp", +"src/VHACD-ASYNC.cpp", +"src/btAlignedAllocator.cpp", +"src/vhacdRaycastMesh.cpp", +"src/VHACD.cpp", +"src/btConvexHullComputer.cpp" +] + +thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources] + +env_vhacd.Prepend(CPPPATH=[thirdparty_dir + "/inc"]) +env_vhacd.Append(CPPFLAGS=["-DGODOT_ENET"]) + +# upstream uses c++11 +if not env.msvc: + env_vhacd.Append(CXXFLAGS="-std=c++11") + +env_thirdparty = env_vhacd.Clone() +env_thirdparty.disable_warnings() +env_thirdparty.add_source_files(env.modules_sources, thirdparty_sources) + +env_vhacd.add_source_files(env.modules_sources, "*.cpp") diff --git a/modules/vhacd/config.py b/modules/vhacd/config.py new file mode 100644 index 0000000000..9ced70d2fb --- /dev/null +++ b/modules/vhacd/config.py @@ -0,0 +1,6 @@ +def can_build(env, platform): + return True + +def configure(env): + pass + diff --git a/modules/vhacd/register_types.cpp b/modules/vhacd/register_types.cpp new file mode 100644 index 0000000000..076a1738ab --- /dev/null +++ b/modules/vhacd/register_types.cpp @@ -0,0 +1,88 @@ +/*************************************************************************/ +/* register_types.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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 "register_types.h" +#include "scene/resources/mesh.h" +#include "thirdparty/vhacd/public/VHACD.h" + +static Vector<Vector<Face3> > convex_decompose(const Vector<Face3> &p_faces) { + + Vector<float> vertices; + vertices.resize(p_faces.size() * 9); + Vector<uint32_t> indices; + indices.resize(p_faces.size() * 3); + + for (int i = 0; i < p_faces.size(); i++) { + for (int j = 0; j < 3; j++) { + vertices.write[i * 9 + j * 3 + 0] = p_faces[i].vertex[j].x; + vertices.write[i * 9 + j * 3 + 1] = p_faces[i].vertex[j].y; + vertices.write[i * 9 + j * 3 + 2] = p_faces[i].vertex[j].z; + indices.write[i * 3 + j] = i * 3 + j; + } + } + + VHACD::IVHACD *decomposer = VHACD::CreateVHACD(); + VHACD::IVHACD::Parameters params; + decomposer->Compute(vertices.ptr(), vertices.size() / 3, indices.ptr(), indices.size() / 3, params); + + int hull_count = decomposer->GetNConvexHulls(); + + Vector<Vector<Face3> > ret; + + for (int i = 0; i < hull_count; i++) { + Vector<Face3> triangles; + VHACD::IVHACD::ConvexHull hull; + decomposer->GetConvexHull(i, hull); + triangles.resize(hull.m_nTriangles); + for (uint32_t j = 0; j < hull.m_nTriangles; j++) { + Face3 f; + for (int k = 0; k < 3; k++) { + for (int l = 0; l < 3; l++) { + f.vertex[k][l] = hull.m_points[hull.m_triangles[j * 3 + k] * 3 + l]; + } + } + triangles.write[j] = f; + } + ret.push_back(triangles); + } + + decomposer->Clean(); + decomposer->Release(); + + return ret; +} + +void register_vhacd_types() { + Mesh::convex_composition_function = convex_decompose; +} + +void unregister_vhacd_types() { + Mesh::convex_composition_function = NULL; +} diff --git a/modules/vhacd/register_types.h b/modules/vhacd/register_types.h new file mode 100644 index 0000000000..cb948faf44 --- /dev/null +++ b/modules/vhacd/register_types.h @@ -0,0 +1,32 @@ +/*************************************************************************/ +/* register_types.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2019 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. */ +/*************************************************************************/ + +void register_vhacd_types(); +void unregister_vhacd_types(); |