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-rw-r--r--modules/thekla_unwrap/SCsub69
-rw-r--r--modules/thekla_unwrap/config.py7
-rw-r--r--modules/thekla_unwrap/register_types.cpp115
-rw-r--r--modules/thekla_unwrap/register_types.h31
4 files changed, 222 insertions, 0 deletions
diff --git a/modules/thekla_unwrap/SCsub b/modules/thekla_unwrap/SCsub
new file mode 100644
index 0000000000..1d4b086848
--- /dev/null
+++ b/modules/thekla_unwrap/SCsub
@@ -0,0 +1,69 @@
+#!/usr/bin/env python
+
+Import('env')
+Import('env_modules')
+
+env_thekla_unwrap = env_modules.Clone()
+
+# Thirdparty source files
+if env['builtin_thekla_atlas']:
+ thirdparty_dir = "#thirdparty/thekla_atlas/"
+ thirdparty_sources = [
+ "nvcore/Memory.cpp",
+ "nvcore/Debug.cpp",
+ "nvcore/StrLib.cpp",
+ "nvcore/FileSystem.cpp",
+ "nvcore/RadixSort.cpp",
+ "nvmath/Basis.cpp",
+ "nvmath/ConvexHull.cpp",
+ "nvmath/Fitting.cpp",
+ "nvmath/Plane.cpp",
+ "nvmath/ProximityGrid.cpp",
+ "nvmath/Random.cpp",
+ "nvmath/Solver.cpp",
+ "nvmath/Sparse.cpp",
+ "nvmath/TypeSerialization.cpp",
+ "poshlib/posh.c",
+ "nvimage/BitMap.cpp",
+ "nvimage/Image.cpp",
+ "nvmesh/BaseMesh.cpp",
+ "nvmesh/MeshBuilder.cpp",
+ "nvmesh/TriMesh.cpp",
+ "nvmesh/QuadTriMesh.cpp",
+ "nvmesh/MeshTopology.cpp",
+ "nvmesh/halfedge/Edge.cpp",
+ "nvmesh/halfedge/Mesh.cpp",
+ "nvmesh/halfedge/Face.cpp",
+ "nvmesh/halfedge/Vertex.cpp",
+ "nvmesh/geometry/Bounds.cpp",
+ "nvmesh/geometry/Measurements.cpp",
+ "nvmesh/raster/Raster.cpp",
+ "nvmesh/param/Atlas.cpp",
+ "nvmesh/param/AtlasBuilder.cpp",
+ "nvmesh/param/AtlasPacker.cpp",
+ "nvmesh/param/LeastSquaresConformalMap.cpp",
+ "nvmesh/param/OrthogonalProjectionMap.cpp",
+ "nvmesh/param/ParameterizationQuality.cpp",
+ "nvmesh/param/SingleFaceMap.cpp",
+ "nvmesh/param/Util.cpp",
+ "nvmesh/weld/VertexWeld.cpp",
+ "nvmesh/weld/Snap.cpp",
+ "thekla/thekla_atlas.cpp"
+ ]
+ thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]
+
+ env_thekla_unwrap.add_source_files(env.modules_sources, thirdparty_sources)
+ env_thekla_unwrap.Append(CPPPATH=[thirdparty_dir, thirdparty_dir + "/poshlib", thirdparty_dir + "/nvcore", thirdparty_dir + "/nvmesh"])
+
+ # upstream uses c++11
+ env_thekla_unwrap.Append(CXXFLAGS="-std=gnu++11")
+
+ if env["platform"] == 'x11':
+ env_thekla_unwrap.Append(CCFLAGS=["-DNV_OS_LINUX"])
+ elif env["platform"] == 'osx':
+ env_thekla_unwrap.Append(CCFLAGS=["-DNV_OS_DARWIN"])
+ elif env["platform"] == 'windows':
+ env_thekla_unwrap.Append(CCFLAGS=["-DNV_OS_WIN32"])
+
+# Godot source files
+env_thekla_unwrap.add_source_files(env.modules_sources, "*.cpp")
diff --git a/modules/thekla_unwrap/config.py b/modules/thekla_unwrap/config.py
new file mode 100644
index 0000000000..b1ce7d4b91
--- /dev/null
+++ b/modules/thekla_unwrap/config.py
@@ -0,0 +1,7 @@
+def can_build(platform):
+ return platform != "android" and platform != "ios"
+
+def configure(env):
+ if not env['tools']:
+ env['builtin_thekla_atlas'] = False
+ env.disabled_modules.append("thekla_unwrap")
diff --git a/modules/thekla_unwrap/register_types.cpp b/modules/thekla_unwrap/register_types.cpp
new file mode 100644
index 0000000000..01b834f8cb
--- /dev/null
+++ b/modules/thekla_unwrap/register_types.cpp
@@ -0,0 +1,115 @@
+/*************************************************************************/
+/* register_types.cpp */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 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 "thirdparty/thekla_atlas/thekla/thekla_atlas.h"
+#include <stdio.h>
+#include <stdlib.h>
+extern bool (*array_mesh_lightmap_unwrap_callback)(float p_texel_size, const float *p_vertices, const float *p_normals, int p_vertex_count, const int *p_indices, const int *p_face_materials, int p_index_count, float **r_uv, int **r_vertex, int *r_vertex_count, int **r_index, int *r_index_count, int *r_size_hint_x, int *r_size_hint_y);
+
+bool thekla_mesh_lightmap_unwrap_callback(float p_texel_size, const float *p_vertices, const float *p_normals, int p_vertex_count, const int *p_indices, const int *p_face_materials, int p_index_count, float **r_uv, int **r_vertex, int *r_vertex_count, int **r_index, int *r_index_count, int *r_size_hint_x, int *r_size_hint_y) {
+
+ //set up input mesh
+ Thekla::Atlas_Input_Mesh input_mesh;
+ input_mesh.face_array = new Thekla::Atlas_Input_Face[p_index_count / 3];
+ for (int i = 0; i < p_index_count / 3; i++) {
+ input_mesh.face_array[i].vertex_index[0] = p_indices[i * 3 + 0];
+ input_mesh.face_array[i].vertex_index[1] = p_indices[i * 3 + 1];
+ input_mesh.face_array[i].vertex_index[2] = p_indices[i * 3 + 2];
+ printf("face %i - %i, %i, %i - mat %i\n", i, input_mesh.face_array[i].vertex_index[0], input_mesh.face_array[i].vertex_index[1], input_mesh.face_array[i].vertex_index[2], p_face_materials[i]);
+ input_mesh.face_array[i].material_index = p_face_materials[i];
+ }
+ input_mesh.vertex_array = new Thekla::Atlas_Input_Vertex[p_vertex_count];
+ for (int i = 0; i < p_vertex_count; i++) {
+ input_mesh.vertex_array[i].first_colocal = i; //wtf
+ for (int j = 0; j < 3; j++) {
+ input_mesh.vertex_array[i].position[j] = p_vertices[i * 3 + j];
+ input_mesh.vertex_array[i].normal[j] = p_normals[i * 3 + j];
+ }
+ input_mesh.vertex_array[i].uv[0] = 0;
+ input_mesh.vertex_array[i].uv[1] = 0;
+ printf("vertex %i - %f, %f, %f\n", i, input_mesh.vertex_array[i].position[0], input_mesh.vertex_array[i].position[1], input_mesh.vertex_array[i].position[2]);
+ printf("normal %i - %f, %f, %f\n", i, input_mesh.vertex_array[i].normal[0], input_mesh.vertex_array[i].normal[1], input_mesh.vertex_array[i].normal[2]);
+ }
+ input_mesh.face_count = p_index_count / 3;
+ input_mesh.vertex_count = p_vertex_count;
+
+ //set up options
+ Thekla::Atlas_Options options;
+ Thekla::atlas_set_default_options(&options);
+ options.packer_options.witness.packing_quality = 1;
+ options.packer_options.witness.texel_area = 1.0 / p_texel_size;
+
+ //generate
+ Thekla::Atlas_Error err;
+ Thekla::Atlas_Output_Mesh *output = atlas_generate(&input_mesh, &options, &err);
+
+ delete[] input_mesh.face_array;
+ delete[] input_mesh.vertex_array;
+
+ if (err != Thekla::Atlas_Error_Success) {
+ printf("error with atlas\n");
+ } else {
+ *r_vertex = (int *)malloc(sizeof(int) * output->vertex_count);
+ *r_uv = (float *)malloc(sizeof(float) * output->vertex_count * 3);
+ *r_index = (int *)malloc(sizeof(int) * output->index_count);
+
+ // printf("w: %i, h: %i\n", output->atlas_width, output->atlas_height);
+ for (int i = 0; i < output->vertex_count; i++) {
+ (*r_vertex)[i] = output->vertex_array[i].xref;
+ (*r_uv)[i * 2 + 0] = output->vertex_array[i].uv[0] / output->atlas_width;
+ (*r_uv)[i * 2 + 1] = output->vertex_array[i].uv[1] / output->atlas_height;
+ // printf("uv: %f,%f\n", (*r_uv)[i * 2 + 0], (*r_uv)[i * 2 + 1]);
+ }
+ *r_vertex_count = output->vertex_count;
+
+ for (int i = 0; i < output->index_count; i++) {
+ (*r_index)[i] = output->index_array[i];
+ }
+
+ *r_index_count = output->index_count;
+
+ *r_size_hint_x = output->atlas_height;
+ *r_size_hint_y = output->atlas_width;
+ }
+
+ if (output) {
+ atlas_free(output);
+ }
+
+ return err == Thekla::Atlas_Error_Success;
+}
+
+void register_thekla_unwrap_types() {
+
+ array_mesh_lightmap_unwrap_callback = thekla_mesh_lightmap_unwrap_callback;
+}
+
+void unregister_thekla_unwrap_types() {
+}
diff --git a/modules/thekla_unwrap/register_types.h b/modules/thekla_unwrap/register_types.h
new file mode 100644
index 0000000000..2bc3d16c64
--- /dev/null
+++ b/modules/thekla_unwrap/register_types.h
@@ -0,0 +1,31 @@
+/*************************************************************************/
+/* register_types.h */
+/*************************************************************************/
+/* This file is part of: */
+/* GODOT ENGINE */
+/* https://godotengine.org */
+/*************************************************************************/
+/* Copyright (c) 2007-2017 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2017 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_thekla_unwrap_types();
+void unregister_thekla_unwrap_types();
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