diff options
Diffstat (limited to 'core/math/geometry_3d.cpp')
| -rw-r--r-- | core/math/geometry_3d.cpp | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/core/math/geometry_3d.cpp b/core/math/geometry_3d.cpp index 2c19fe2085..6628b760e0 100644 --- a/core/math/geometry_3d.cpp +++ b/core/math/geometry_3d.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 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 */ @@ -30,10 +30,10 @@ #include "geometry_3d.h" -#include "core/print_string.h" +#include "core/string/print_string.h" #include "thirdparty/misc/clipper.hpp" -#include "thirdparty/misc/triangulator.h" +#include "thirdparty/misc/polypartition.h" void Geometry3D::MeshData::optimize_vertices() { Map<int, int> vtx_remap; @@ -241,7 +241,6 @@ Vector<Vector<Face3>> Geometry3D::separate_objects(Vector<Face3> p_array) { /*** GEOMETRY WRAPPER ***/ enum _CellFlags { - _CELL_SOLID = 1, _CELL_EXTERIOR = 2, _CELL_STEP_MASK = 0x1C, @@ -262,7 +261,6 @@ enum _CellFlags { _CELL_PREV_Z_POS = 5 << 5, _CELL_PREV_Z_NEG = 6 << 5, _CELL_PREV_FIRST = 7 << 5, - }; static inline void _plot_face(uint8_t ***p_cell_status, int x, int y, int z, int len_x, int len_y, int len_z, const Vector3 &voxelsize, const Face3 &p_face) { @@ -777,12 +775,15 @@ Vector<Plane> Geometry3D::build_box_planes(const Vector3 &p_extents) { } Vector<Plane> Geometry3D::build_cylinder_planes(real_t p_radius, real_t p_height, int p_sides, Vector3::Axis p_axis) { + ERR_FAIL_INDEX_V(p_axis, 3, Vector<Plane>()); + Vector<Plane> planes; + const double sides_step = Math_TAU / p_sides; for (int i = 0; i < p_sides; i++) { Vector3 normal; - normal[(p_axis + 1) % 3] = Math::cos(i * (2.0 * Math_PI) / p_sides); - normal[(p_axis + 2) % 3] = Math::sin(i * (2.0 * Math_PI) / p_sides); + normal[(p_axis + 1) % 3] = Math::cos(i * sides_step); + normal[(p_axis + 2) % 3] = Math::sin(i * sides_step); planes.push_back(Plane(normal, p_radius)); } @@ -797,6 +798,8 @@ Vector<Plane> Geometry3D::build_cylinder_planes(real_t p_radius, real_t p_height } Vector<Plane> Geometry3D::build_sphere_planes(real_t p_radius, int p_lats, int p_lons, Vector3::Axis p_axis) { + ERR_FAIL_INDEX_V(p_axis, 3, Vector<Plane>()); + Vector<Plane> planes; Vector3 axis; @@ -807,10 +810,11 @@ Vector<Plane> Geometry3D::build_sphere_planes(real_t p_radius, int p_lats, int p axis_neg[(p_axis + 2) % 3] = 1.0; axis_neg[p_axis] = -1.0; + const double lon_step = Math_TAU / p_lons; for (int i = 0; i < p_lons; i++) { Vector3 normal; - normal[(p_axis + 1) % 3] = Math::cos(i * (2.0 * Math_PI) / p_lons); - normal[(p_axis + 2) % 3] = Math::sin(i * (2.0 * Math_PI) / p_lons); + normal[(p_axis + 1) % 3] = Math::cos(i * lon_step); + normal[(p_axis + 2) % 3] = Math::sin(i * lon_step); planes.push_back(Plane(normal, p_radius)); @@ -827,6 +831,8 @@ Vector<Plane> Geometry3D::build_sphere_planes(real_t p_radius, int p_lats, int p } Vector<Plane> Geometry3D::build_capsule_planes(real_t p_radius, real_t p_height, int p_sides, int p_lats, Vector3::Axis p_axis) { + ERR_FAIL_INDEX_V(p_axis, 3, Vector<Plane>()); + Vector<Plane> planes; Vector3 axis; @@ -837,10 +843,11 @@ Vector<Plane> Geometry3D::build_capsule_planes(real_t p_radius, real_t p_height, axis_neg[(p_axis + 2) % 3] = 1.0; axis_neg[p_axis] = -1.0; + const double sides_step = Math_TAU / p_sides; for (int i = 0; i < p_sides; i++) { Vector3 normal; - normal[(p_axis + 1) % 3] = Math::cos(i * (2.0 * Math_PI) / p_sides); - normal[(p_axis + 2) % 3] = Math::sin(i * (2.0 * Math_PI) / p_sides); + normal[(p_axis + 1) % 3] = Math::cos(i * sides_step); + normal[(p_axis + 2) % 3] = Math::sin(i * sides_step); planes.push_back(Plane(normal, p_radius)); |