Header file for asset export functionalities. More...

Namespaces
namespace	hmap

Enumerations
enum	hmap::MeshType : int { hmap::TRI_OPTIMIZED , hmap::TRI }
	Enumeration for different mesh types. More...

enum	hmap::AssetExportFormat : int { hmap::_3DS , hmap::_3MF , hmap::ASSBIN , hmap::ASSXML , hmap::FXBA , hmap::FBX , hmap::COLLADA , hmap::X3D , hmap::GLTF , hmap::GLB , hmap::GTLF2 , hmap::GLB2 , hmap::PLY , hmap::PLYB , hmap::STP , hmap::STL , hmap::STLB , hmap::OBJ , hmap::OBJNOMTL }
	Enumeration for asset export formats supported by Assimp. More...

Functions
bool	hmap::export_asset (const std::string &fname, const Array &array, MeshType mesh_type=MeshType::TRI, AssetExportFormat export_format=AssetExportFormat::GLB2, float elevation_scaling=0.2f, const std::string &texture_fname="", const std::string &normal_map_fname="", float max_error=5e-4f)
	Exports a heightmap to various 3D file formats.

std::string	hmap::export_as_ascii (const Array &array, const Vec2< int > &export_shape={64, 64}, const std::string chars_map=" .:-=+*#%@")
	Export a 2D array as an ASCII-art string representation.

void	hmap::export_as_cubemap (const std::string &fname, const Array &z, int cubemap_resolution=128, float overlap=0.25f, int ir=16, Cmap cmap=Cmap::GRAY, bool splitted=false, Array *p_cubemap=nullptr)
	Exports a 2D array as a cubemap texture with continuity enforcement and overlapping regions.

void	hmap::export_banner_png (const std::string &fname, const std::vector< Array > &arrays, int cmap, bool hillshading=false)
	Exports a set of arrays as a banner PNG image file.

void	hmap::export_normal_map_png (const std::string &fname, const Array &array, int depth=CV_8U)
	Exports the heightmap normal map as an 8-bit PNG file.

void	hmap::export_splatmap_png (const std::string &fname, const Array p_r, const Array p_g=nullptr, const Array p_b=nullptr, const Array p_a=nullptr, int depth=CV_8U)
	Exports four arrays as an RGBA PNG splatmap.

void	hmap::export_tiled (const std::string &fname_radical, const std::string &fname_extension, const Array &array, const Vec2< int > &tiling, int leading_zeros=0, int depth=CV_8U, bool overlapping_edges=false, bool reverse_tile_y_indexing=false)
	Exports a 2D array as a set of grayscale PNG image tiles.

Array	hmap::read_to_array (const std::string &fname)
	Reads an image file and converts it to a 2D array.

void	hmap::write_raw_16bit (const std::string &fname, const Array &array)
	Exports an array to a 16-bit 'raw' file format, commonly used for Unity terrain imports.

std::filesystem::path	hmap::add_filename_suffix (const std::filesystem::path &file_path, const std::string &suffix)

Detailed Description

Header file for asset export functionalities.

Author: Otto Link (otto..nosp@m.link.nosp@m..bv@g.nosp@m.mail.nosp@m..com)

This header file declares functions and types related to exporting assets in various formats. It includes functionality for exporting heightmaps, generating 3D assets in different file formats, and handling export options such as mesh types, file formats, and scaling factors.

Namespaces

Enumerations

Functions

Detailed Description