878 lines
28 KiB
C++
878 lines
28 KiB
C++
#define TINYOBJLOADER_IMPLEMENTATION
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#include "../tiny_obj_loader.h"
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#define CATCH_CONFIG_MAIN // This tells Catch to provide a main() - only do this in one cpp file
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#include "catch.hpp"
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#include <cstdio>
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#include <cstdlib>
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#include <cassert>
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#include <iostream>
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#include <sstream>
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#include <fstream>
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static void PrintInfo(const tinyobj::attrib_t &attrib, const std::vector<tinyobj::shape_t>& shapes, const std::vector<tinyobj::material_t>& materials, bool triangulate = true)
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{
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std::cout << "# of vertices : " << (attrib.vertices.size() / 3) << std::endl;
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std::cout << "# of normals : " << (attrib.normals.size() / 3) << std::endl;
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std::cout << "# of texcoords : " << (attrib.texcoords.size() / 2) << std::endl;
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std::cout << "# of shapes : " << shapes.size() << std::endl;
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std::cout << "# of materials : " << materials.size() << std::endl;
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for (size_t v = 0; v < attrib.vertices.size() / 3; v++) {
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printf(" v[%ld] = (%f, %f, %f)\n", v,
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static_cast<const double>(attrib.vertices[3*v+0]),
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static_cast<const double>(attrib.vertices[3*v+1]),
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static_cast<const double>(attrib.vertices[3*v+2]));
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}
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for (size_t v = 0; v < attrib.normals.size() / 3; v++) {
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printf(" n[%ld] = (%f, %f, %f)\n", v,
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static_cast<const double>(attrib.normals[3*v+0]),
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static_cast<const double>(attrib.normals[3*v+1]),
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static_cast<const double>(attrib.normals[3*v+2]));
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}
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for (size_t v = 0; v < attrib.texcoords.size() / 2; v++) {
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printf(" uv[%ld] = (%f, %f)\n", v,
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static_cast<const double>(attrib.texcoords[2*v+0]),
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static_cast<const double>(attrib.texcoords[2*v+1]));
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}
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for (size_t i = 0; i < shapes.size(); i++) {
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printf("shape[%ld].name = %s\n", i, shapes[i].name.c_str());
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printf("Size of shape[%ld].indices: %ld\n", i, shapes[i].mesh.indices.size());
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if (triangulate)
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{
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printf("Size of shape[%ld].material_ids: %ld\n", i, shapes[i].mesh.material_ids.size());
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assert((shapes[i].mesh.indices.size() % 3) == 0);
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for (size_t f = 0; f < shapes[i].mesh.indices.size() / 3; f++) {
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tinyobj::index_t i0 = shapes[i].mesh.indices[3*f+0];
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tinyobj::index_t i1 = shapes[i].mesh.indices[3*f+1];
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tinyobj::index_t i2 = shapes[i].mesh.indices[3*f+2];
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printf(" idx[%ld] = %d/%d/%d, %d/%d/%d, %d/%d/%d. mat_id = %d\n", f,
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i0.vertex_index, i0.normal_index, i0.texcoord_index,
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i1.vertex_index, i1.normal_index, i1.texcoord_index,
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i2.vertex_index, i2.normal_index, i2.texcoord_index,
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shapes[i].mesh.material_ids[f]);
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}
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} else {
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for (size_t f = 0; f < shapes[i].mesh.indices.size(); f++) {
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tinyobj::index_t idx = shapes[i].mesh.indices[f];
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printf(" idx[%ld] = %d/%d/%d\n", f, idx.vertex_index, idx.normal_index, idx.texcoord_index);
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}
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printf("Size of shape[%ld].material_ids: %ld\n", i, shapes[i].mesh.material_ids.size());
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assert(shapes[i].mesh.material_ids.size() == shapes[i].mesh.num_face_vertices.size());
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for (size_t m = 0; m < shapes[i].mesh.material_ids.size(); m++) {
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printf(" material_id[%ld] = %d\n", m,
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shapes[i].mesh.material_ids[m]);
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}
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}
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printf("shape[%ld].num_faces: %ld\n", i, shapes[i].mesh.num_face_vertices.size());
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for (size_t v = 0; v < shapes[i].mesh.num_face_vertices.size(); v++) {
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printf(" num_vertices[%ld] = %ld\n", v,
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static_cast<long>(shapes[i].mesh.num_face_vertices[v]));
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}
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//printf("shape[%ld].vertices: %ld\n", i, shapes[i].mesh.positions.size());
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//assert((shapes[i].mesh.positions.size() % 3) == 0);
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//for (size_t v = 0; v < shapes[i].mesh.positions.size() / 3; v++) {
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// printf(" v[%ld] = (%f, %f, %f)\n", v,
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// static_cast<const double>(shapes[i].mesh.positions[3*v+0]),
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// static_cast<const double>(shapes[i].mesh.positions[3*v+1]),
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// static_cast<const double>(shapes[i].mesh.positions[3*v+2]));
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//}
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printf("shape[%ld].num_tags: %ld\n", i, shapes[i].mesh.tags.size());
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for (size_t t = 0; t < shapes[i].mesh.tags.size(); t++) {
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printf(" tag[%ld] = %s ", t, shapes[i].mesh.tags[t].name.c_str());
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printf(" ints: [");
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for (size_t j = 0; j < shapes[i].mesh.tags[t].intValues.size(); ++j)
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{
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printf("%ld", static_cast<long>(shapes[i].mesh.tags[t].intValues[j]));
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if (j < (shapes[i].mesh.tags[t].intValues.size()-1))
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{
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printf(", ");
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}
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}
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printf("]");
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printf(" floats: [");
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for (size_t j = 0; j < shapes[i].mesh.tags[t].floatValues.size(); ++j)
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{
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printf("%f", static_cast<const double>(shapes[i].mesh.tags[t].floatValues[j]));
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if (j < (shapes[i].mesh.tags[t].floatValues.size()-1))
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{
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printf(", ");
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}
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}
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printf("]");
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printf(" strings: [");
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for (size_t j = 0; j < shapes[i].mesh.tags[t].stringValues.size(); ++j)
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{
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printf("%s", shapes[i].mesh.tags[t].stringValues[j].c_str());
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if (j < (shapes[i].mesh.tags[t].stringValues.size()-1))
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{
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printf(", ");
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}
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}
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printf("]");
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printf("\n");
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}
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}
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for (size_t i = 0; i < materials.size(); i++) {
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printf("material[%ld].name = %s\n", i, materials[i].name.c_str());
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printf(" material.Ka = (%f, %f ,%f)\n", static_cast<const double>(materials[i].ambient[0]), static_cast<const double>(materials[i].ambient[1]), static_cast<const double>(materials[i].ambient[2]));
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printf(" material.Kd = (%f, %f ,%f)\n", static_cast<const double>(materials[i].diffuse[0]), static_cast<const double>(materials[i].diffuse[1]), static_cast<const double>(materials[i].diffuse[2]));
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printf(" material.Ks = (%f, %f ,%f)\n", static_cast<const double>(materials[i].specular[0]), static_cast<const double>(materials[i].specular[1]), static_cast<const double>(materials[i].specular[2]));
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printf(" material.Tr = (%f, %f ,%f)\n", static_cast<const double>(materials[i].transmittance[0]), static_cast<const double>(materials[i].transmittance[1]), static_cast<const double>(materials[i].transmittance[2]));
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printf(" material.Ke = (%f, %f ,%f)\n", static_cast<const double>(materials[i].emission[0]), static_cast<const double>(materials[i].emission[1]), static_cast<const double>(materials[i].emission[2]));
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printf(" material.Ns = %f\n", static_cast<const double>(materials[i].shininess));
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printf(" material.Ni = %f\n", static_cast<const double>(materials[i].ior));
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printf(" material.dissolve = %f\n", static_cast<const double>(materials[i].dissolve));
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printf(" material.illum = %d\n", materials[i].illum);
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printf(" material.map_Ka = %s\n", materials[i].ambient_texname.c_str());
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printf(" material.map_Kd = %s\n", materials[i].diffuse_texname.c_str());
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printf(" material.map_Ks = %s\n", materials[i].specular_texname.c_str());
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printf(" material.map_Ns = %s\n", materials[i].specular_highlight_texname.c_str());
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printf(" material.map_bump = %s\n", materials[i].bump_texname.c_str());
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printf(" material.map_d = %s\n", materials[i].alpha_texname.c_str());
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printf(" material.disp = %s\n", materials[i].displacement_texname.c_str());
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printf(" material.refl = %s\n", materials[i].reflection_texname.c_str());
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std::map<std::string, std::string>::const_iterator it(materials[i].unknown_parameter.begin());
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std::map<std::string, std::string>::const_iterator itEnd(materials[i].unknown_parameter.end());
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for (; it != itEnd; it++) {
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printf(" material.%s = %s\n", it->first.c_str(), it->second.c_str());
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}
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printf("\n");
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}
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}
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static bool
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TestLoadObj(
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const char* filename,
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const char* basepath = NULL,
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bool triangulate = true)
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{
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std::cout << "Loading " << filename << std::endl;
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tinyobj::attrib_t attrib;
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std::vector<tinyobj::shape_t> shapes;
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std::vector<tinyobj::material_t> materials;
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std::string err;
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bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, filename, basepath, triangulate);
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if (!err.empty()) {
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std::cerr << err << std::endl;
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}
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if (!ret) {
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printf("Failed to load/parse .obj.\n");
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return false;
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}
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PrintInfo(attrib, shapes, materials, triangulate);
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return true;
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}
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static bool
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TestLoadObjFromPreopenedFile(
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const char* filename,
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const char* basepath = NULL,
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bool readMaterials = true,
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bool triangulate = true)
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{
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std::string fullFilename = std::string(basepath) + filename;
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std::cout << "Loading " << fullFilename << std::endl;
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std::ifstream fileStream(fullFilename.c_str());
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if (!fileStream) {
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std::cerr << "Could not find specified file: " << fullFilename << std::endl;
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return false;
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}
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tinyobj::MaterialStreamReader materialStreamReader(fileStream);
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tinyobj::MaterialStreamReader* materialReader = readMaterials
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? &materialStreamReader
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: NULL;
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tinyobj::attrib_t attrib;
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std::vector<tinyobj::shape_t> shapes;
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std::vector<tinyobj::material_t> materials;
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std::string err;
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bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, &fileStream, materialReader);
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if (!err.empty()) {
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std::cerr << err << std::endl;
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}
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if (!ret) {
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printf("Failed to load/parse .obj.\n");
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return false;
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}
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std::cout << "Loaded material count: " << materials.size() << "\n";
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return true;
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}
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static bool
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TestStreamLoadObj()
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{
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std::cout << "Stream Loading " << std::endl;
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std::stringstream objStream;
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objStream
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<< "mtllib cube.mtl\n"
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"\n"
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"v 0.000000 2.000000 2.000000\n"
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"v 0.000000 0.000000 2.000000\n"
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"v 2.000000 0.000000 2.000000\n"
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"v 2.000000 2.000000 2.000000\n"
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"v 0.000000 2.000000 0.000000\n"
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"v 0.000000 0.000000 0.000000\n"
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"v 2.000000 0.000000 0.000000\n"
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"v 2.000000 2.000000 0.000000\n"
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"# 8 vertices\n"
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"\n"
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"g front cube\n"
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"usemtl white\n"
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"f 1 2 3 4\n"
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"g back cube\n"
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"# expects white material\n"
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"f 8 7 6 5\n"
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"g right cube\n"
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"usemtl red\n"
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"f 4 3 7 8\n"
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"g top cube\n"
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"usemtl white\n"
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"f 5 1 4 8\n"
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"g left cube\n"
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"usemtl green\n"
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"f 5 6 2 1\n"
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"g bottom cube\n"
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"usemtl white\n"
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"f 2 6 7 3\n"
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"# 6 elements";
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std::string matStream(
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"newmtl white\n"
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"Ka 0 0 0\n"
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"Kd 1 1 1\n"
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"Ks 0 0 0\n"
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"\n"
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"newmtl red\n"
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"Ka 0 0 0\n"
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"Kd 1 0 0\n"
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"Ks 0 0 0\n"
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"\n"
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"newmtl green\n"
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"Ka 0 0 0\n"
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"Kd 0 1 0\n"
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"Ks 0 0 0\n"
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"\n"
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"newmtl blue\n"
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"Ka 0 0 0\n"
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"Kd 0 0 1\n"
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"Ks 0 0 0\n"
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"\n"
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"newmtl light\n"
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"Ka 20 20 20\n"
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"Kd 1 1 1\n"
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"Ks 0 0 0");
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using namespace tinyobj;
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class MaterialStringStreamReader:
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public MaterialReader
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{
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public:
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MaterialStringStreamReader(const std::string& matSStream): m_matSStream(matSStream) {}
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virtual ~MaterialStringStreamReader() {}
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virtual bool operator() (
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const std::string& matId,
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std::vector<material_t>* materials,
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std::map<std::string, int>* matMap,
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std::string* err)
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{
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(void)matId;
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(void)err;
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std::string warning;
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LoadMtl(matMap, materials, &m_matSStream, &warning);
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return true;
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}
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private:
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std::stringstream m_matSStream;
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};
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MaterialStringStreamReader matSSReader(matStream);
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tinyobj::attrib_t attrib;
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std::vector<tinyobj::shape_t> shapes;
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std::vector<tinyobj::material_t> materials;
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std::string err;
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bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, &objStream, &matSSReader);
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if (!err.empty()) {
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std::cerr << err << std::endl;
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}
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if (!ret) {
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return false;
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}
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PrintInfo(attrib, shapes, materials);
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return true;
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}
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const char* gMtlBasePath = "../models/";
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TEST_CASE("cornell_box", "[Loader]") {
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REQUIRE(true == TestLoadObj("../models/cornell_box.obj", gMtlBasePath));
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}
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TEST_CASE("catmark_torus_creases0", "[Loader]") {
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tinyobj::attrib_t attrib;
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std::vector<tinyobj::shape_t> shapes;
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std::vector<tinyobj::material_t> materials;
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std::string err;
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bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/catmark_torus_creases0.obj", gMtlBasePath, /*triangulate*/false);
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if (!err.empty()) {
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std::cerr << err << std::endl;
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}
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REQUIRE(true == ret);
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REQUIRE(1 == shapes.size());
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REQUIRE(8 == shapes[0].mesh.tags.size());
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}
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TEST_CASE("pbr", "[Loader]") {
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tinyobj::attrib_t attrib;
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std::vector<tinyobj::shape_t> shapes;
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std::vector<tinyobj::material_t> materials;
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std::string err;
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bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/pbr-mat-ext.obj", gMtlBasePath, /*triangulate*/false);
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if (!err.empty()) {
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std::cerr << err << std::endl;
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}
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REQUIRE(true == ret);
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REQUIRE(1 == materials.size());
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REQUIRE(0.2 == Approx(materials[0].roughness));
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REQUIRE(0.3 == Approx(materials[0].metallic));
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REQUIRE(0.4 == Approx(materials[0].sheen));
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REQUIRE(0.5 == Approx(materials[0].clearcoat_thickness));
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REQUIRE(0.6 == Approx(materials[0].clearcoat_roughness));
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REQUIRE(0.7 == Approx(materials[0].anisotropy));
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REQUIRE(0.8 == Approx(materials[0].anisotropy_rotation));
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REQUIRE(0 == materials[0].roughness_texname.compare("roughness.tex"));
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REQUIRE(0 == materials[0].metallic_texname.compare("metallic.tex"));
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REQUIRE(0 == materials[0].sheen_texname.compare("sheen.tex"));
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REQUIRE(0 == materials[0].emissive_texname.compare("emissive.tex"));
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REQUIRE(0 == materials[0].normal_texname.compare("normalmap.tex"));
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}
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TEST_CASE("stream_load", "[Stream]") {
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REQUIRE(true == TestStreamLoadObj());
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}
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TEST_CASE("stream_load_from_file_skipping_materials", "[Stream]") {
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REQUIRE(true == TestLoadObjFromPreopenedFile(
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"../models/pbr-mat-ext.obj", gMtlBasePath, /*readMaterials*/false, /*triangulate*/false));
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}
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TEST_CASE("stream_load_from_file_with_materials", "[Stream]") {
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REQUIRE(true == TestLoadObjFromPreopenedFile(
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"../models/pbr-mat-ext.obj", gMtlBasePath, /*readMaterials*/true, /*triangulate*/false));
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}
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TEST_CASE("trailing_whitespace_in_mtl", "[Issue92]") {
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tinyobj::attrib_t attrib;
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std::vector<tinyobj::shape_t> shapes;
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std::vector<tinyobj::material_t> materials;
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std::string err;
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bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/issue-92.obj", gMtlBasePath);
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if (!err.empty()) {
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std::cerr << err << std::endl;
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}
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REQUIRE(true == ret);
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REQUIRE(1 == materials.size());
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REQUIRE(0 == materials[0].diffuse_texname.compare("tmp.png"));
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}
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TEST_CASE("transmittance_filter", "[Issue95]") {
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tinyobj::attrib_t attrib;
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std::vector<tinyobj::shape_t> shapes;
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std::vector<tinyobj::material_t> materials;
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std::string err;
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bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/issue-95.obj", gMtlBasePath);
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if (!err.empty()) {
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std::cerr << err << std::endl;
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}
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REQUIRE(true == ret);
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REQUIRE(1 == materials.size());
|
|
REQUIRE(0.1 == Approx(materials[0].transmittance[0]));
|
|
REQUIRE(0.2 == Approx(materials[0].transmittance[1]));
|
|
REQUIRE(0.3 == Approx(materials[0].transmittance[2]));
|
|
}
|
|
|
|
TEST_CASE("transmittance_filter_Tf", "[Issue95-Tf]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/issue-95-2.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
REQUIRE(true == ret);
|
|
REQUIRE(1 == materials.size());
|
|
REQUIRE(0.1 == Approx(materials[0].transmittance[0]));
|
|
REQUIRE(0.2 == Approx(materials[0].transmittance[1]));
|
|
REQUIRE(0.3 == Approx(materials[0].transmittance[2]));
|
|
}
|
|
|
|
TEST_CASE("transmittance_filter_Kt", "[Issue95-Kt]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/issue-95.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
REQUIRE(true == ret);
|
|
REQUIRE(1 == materials.size());
|
|
REQUIRE(0.1 == Approx(materials[0].transmittance[0]));
|
|
REQUIRE(0.2 == Approx(materials[0].transmittance[1]));
|
|
REQUIRE(0.3 == Approx(materials[0].transmittance[2]));
|
|
}
|
|
|
|
TEST_CASE("usemtl_at_last_line", "[Issue104]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/usemtl-issue-104.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
REQUIRE(true == ret);
|
|
REQUIRE(1 == shapes.size());
|
|
}
|
|
|
|
TEST_CASE("texture_opts", "[Issue85]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/texture-options-issue-85.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
REQUIRE(true == ret);
|
|
REQUIRE(1 == shapes.size());
|
|
REQUIRE(3 == materials.size());
|
|
REQUIRE(0 == materials[0].name.compare("default"));
|
|
REQUIRE(0 == materials[1].name.compare("bm2"));
|
|
REQUIRE(0 == materials[2].name.compare("bm3"));
|
|
REQUIRE(true == materials[0].ambient_texopt.clamp);
|
|
REQUIRE(0.1 == Approx(materials[0].diffuse_texopt.origin_offset[0]));
|
|
REQUIRE(0.0 == Approx(materials[0].diffuse_texopt.origin_offset[1]));
|
|
REQUIRE(0.0 == Approx(materials[0].diffuse_texopt.origin_offset[2]));
|
|
REQUIRE(0.1 == Approx(materials[0].specular_texopt.scale[0]));
|
|
REQUIRE(0.2 == Approx(materials[0].specular_texopt.scale[1]));
|
|
REQUIRE(1.0 == Approx(materials[0].specular_texopt.scale[2]));
|
|
REQUIRE(0.1 == Approx(materials[0].specular_highlight_texopt.turbulence[0]));
|
|
REQUIRE(0.2 == Approx(materials[0].specular_highlight_texopt.turbulence[1]));
|
|
REQUIRE(0.3 == Approx(materials[0].specular_highlight_texopt.turbulence[2]));
|
|
REQUIRE(3.0 == Approx(materials[0].bump_texopt.bump_multiplier));
|
|
|
|
REQUIRE(0.1 == Approx(materials[1].specular_highlight_texopt.brightness));
|
|
REQUIRE(0.3 == Approx(materials[1].specular_highlight_texopt.contrast));
|
|
REQUIRE('r' == materials[1].bump_texopt.imfchan);
|
|
|
|
REQUIRE(tinyobj::TEXTURE_TYPE_SPHERE == materials[2].diffuse_texopt.type);
|
|
REQUIRE(tinyobj::TEXTURE_TYPE_CUBE_TOP == materials[2].specular_texopt.type);
|
|
REQUIRE(tinyobj::TEXTURE_TYPE_CUBE_BOTTOM == materials[2].specular_highlight_texopt.type);
|
|
REQUIRE(tinyobj::TEXTURE_TYPE_CUBE_LEFT == materials[2].ambient_texopt.type);
|
|
REQUIRE(tinyobj::TEXTURE_TYPE_CUBE_RIGHT == materials[2].alpha_texopt.type);
|
|
REQUIRE(tinyobj::TEXTURE_TYPE_CUBE_FRONT == materials[2].bump_texopt.type);
|
|
REQUIRE(tinyobj::TEXTURE_TYPE_CUBE_BACK == materials[2].displacement_texopt.type);
|
|
}
|
|
|
|
TEST_CASE("mtllib_multiple_filenames", "[Issue112]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/mtllib-multiple-files-issue-112.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
REQUIRE(true == ret);
|
|
REQUIRE(1 == materials.size());
|
|
}
|
|
|
|
TEST_CASE("tr_and_d", "[Issue43]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/tr-and-d-issue-43.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
REQUIRE(true == ret);
|
|
REQUIRE(2 == materials.size());
|
|
|
|
REQUIRE(0.75 == Approx(materials[0].dissolve));
|
|
REQUIRE(0.75 == Approx(materials[1].dissolve));
|
|
}
|
|
|
|
TEST_CASE("refl", "[refl]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/refl.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
|
|
PrintInfo(attrib, shapes, materials);
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE(5 == materials.size());
|
|
|
|
REQUIRE(materials[0].reflection_texname.compare("reflection.tga") == 0);
|
|
}
|
|
|
|
TEST_CASE("map_Bump", "[bump]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/map-bump.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
|
|
PrintInfo(attrib, shapes, materials);
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE(2 == materials.size());
|
|
|
|
REQUIRE(materials[0].bump_texname.compare("bump.jpg") == 0);
|
|
}
|
|
|
|
TEST_CASE("g_ignored", "[Issue138]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/issue-138.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
|
|
PrintInfo(attrib, shapes, materials);
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE(2 == shapes.size());
|
|
REQUIRE(2 == materials.size());
|
|
|
|
}
|
|
|
|
TEST_CASE("vertex-col-ext", "[Issue144]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/cube-vertexcol.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
|
|
//PrintInfo(attrib, shapes, materials);
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE((8 * 3) == attrib.colors.size());
|
|
|
|
REQUIRE(0 == Approx(attrib.colors[3 * 0 + 0]));
|
|
REQUIRE(0 == Approx(attrib.colors[3 * 0 + 1]));
|
|
REQUIRE(0 == Approx(attrib.colors[3 * 0 + 2]));
|
|
|
|
REQUIRE(0 == Approx(attrib.colors[3 * 1 + 0]));
|
|
REQUIRE(0 == Approx(attrib.colors[3 * 1 + 1]));
|
|
REQUIRE(1 == Approx(attrib.colors[3 * 1 + 2]));
|
|
|
|
REQUIRE(1 == Approx(attrib.colors[3 * 4 + 0]));
|
|
|
|
REQUIRE(1 == Approx(attrib.colors[3 * 7 + 0]));
|
|
REQUIRE(1 == Approx(attrib.colors[3 * 7 + 1]));
|
|
REQUIRE(1 == Approx(attrib.colors[3 * 7 + 2]));
|
|
}
|
|
|
|
TEST_CASE("norm_texopts", "[norm]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/norm-texopt.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE(1 == shapes.size());
|
|
REQUIRE(1 == materials.size());
|
|
REQUIRE(3.0 == Approx(materials[0].normal_texopt.bump_multiplier));
|
|
|
|
}
|
|
|
|
TEST_CASE("zero-face-idx-value", "[Issue140]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/issue-140-zero-face-idx.obj", gMtlBasePath);
|
|
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << err << std::endl;
|
|
}
|
|
REQUIRE(false == ret);
|
|
REQUIRE(!err.empty());
|
|
|
|
}
|
|
|
|
TEST_CASE("texture-name-whitespace", "[Issue145]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/texture-filename-with-whitespace.obj", gMtlBasePath);
|
|
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << "[Issue145] " << err << std::endl;
|
|
}
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE(err.empty());
|
|
REQUIRE(2 < materials.size());
|
|
|
|
REQUIRE(0 == materials[0].diffuse_texname.compare("texture 01.png"));
|
|
REQUIRE(0 == materials[1].bump_texname.compare("bump 01.png"));
|
|
REQUIRE(2 == Approx(materials[1].bump_texopt.bump_multiplier));
|
|
|
|
}
|
|
|
|
TEST_CASE("smoothing-group", "[Issue162]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/issue-162-smoothing-group.obj", gMtlBasePath);
|
|
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << "[Issue162] " << err << std::endl;
|
|
}
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE(2 == shapes.size());
|
|
|
|
REQUIRE(2 == shapes[0].mesh.smoothing_group_ids.size());
|
|
REQUIRE(1 == shapes[0].mesh.smoothing_group_ids[0]);
|
|
REQUIRE(1 == shapes[0].mesh.smoothing_group_ids[1]);
|
|
|
|
REQUIRE(10 == shapes[1].mesh.smoothing_group_ids.size());
|
|
REQUIRE(0 == shapes[1].mesh.smoothing_group_ids[0]);
|
|
REQUIRE(0 == shapes[1].mesh.smoothing_group_ids[1]);
|
|
REQUIRE(3 == shapes[1].mesh.smoothing_group_ids[2]);
|
|
REQUIRE(3 == shapes[1].mesh.smoothing_group_ids[3]);
|
|
REQUIRE(4 == shapes[1].mesh.smoothing_group_ids[4]);
|
|
REQUIRE(4 == shapes[1].mesh.smoothing_group_ids[5]);
|
|
REQUIRE(0 == shapes[1].mesh.smoothing_group_ids[6]);
|
|
REQUIRE(0 == shapes[1].mesh.smoothing_group_ids[7]);
|
|
REQUIRE(6 == shapes[1].mesh.smoothing_group_ids[8]);
|
|
REQUIRE(6 == shapes[1].mesh.smoothing_group_ids[9]);
|
|
|
|
}
|
|
|
|
TEST_CASE("invalid-face-definition", "[face]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/invalid-face-definition.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << "[face] " << err << std::endl;
|
|
}
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE(1 == shapes.size());
|
|
REQUIRE(0 == shapes[0].mesh.indices.size());
|
|
}
|
|
|
|
TEST_CASE("Empty mtl basedir", "[Issue177]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
|
|
// A case where the user explicitly provides an empty string
|
|
// Win32 specific?
|
|
const char * userBaseDir = "";
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "issue-177.obj", userBaseDir);
|
|
|
|
// if mtl loading fails, we get an error message (WARN) here
|
|
ret &= err.empty();
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << "[Issue177] " << err << std::endl;
|
|
}
|
|
|
|
REQUIRE(true == ret);
|
|
}
|
|
|
|
TEST_CASE("line-primitive", "[line]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/line-prim.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << "[line] " << err << std::endl;
|
|
}
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE(1 == shapes.size());
|
|
REQUIRE(6 == shapes[0].path.indices.size());
|
|
}
|
|
|
|
TEST_CASE("multiple-group-names", "[group]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "../models/cube.obj", gMtlBasePath);
|
|
|
|
if (!err.empty()) {
|
|
std::cerr << "[group] " << err << std::endl;
|
|
}
|
|
|
|
REQUIRE(true == ret);
|
|
REQUIRE(6 == shapes.size());
|
|
REQUIRE(0 == shapes[0].name.compare("front cube"));
|
|
REQUIRE(0 == shapes[1].name.compare("back cube")); // multiple whitespaces are aggregated as single white space.
|
|
}
|
|
|
|
// Fuzzer test.
|
|
// Just check if it does not crash.
|
|
// Disable by default since Windows filesystem can't create filename of afl testdata
|
|
#if 0
|
|
|
|
TEST_CASE("afl000000", "[AFL]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "./afl/id:000000,sig:11,src:000000,op:havoc,rep:128", gMtlBasePath);
|
|
|
|
REQUIRE(true == ret);
|
|
}
|
|
|
|
TEST_CASE("afl000001", "[AFL]") {
|
|
tinyobj::attrib_t attrib;
|
|
std::vector<tinyobj::shape_t> shapes;
|
|
std::vector<tinyobj::material_t> materials;
|
|
|
|
std::string err;
|
|
bool ret = tinyobj::LoadObj(&attrib, &shapes, &materials, &err, "./afl/id:000001,sig:11,src:000000,op:havoc,rep:64", gMtlBasePath);
|
|
|
|
REQUIRE(true == ret);
|
|
}
|
|
#endif
|
|
|
|
#if 0
|
|
int
|
|
main(
|
|
int argc,
|
|
char **argv)
|
|
{
|
|
if (argc > 1) {
|
|
const char* basepath = NULL;
|
|
if (argc > 2) {
|
|
basepath = argv[2];
|
|
}
|
|
assert(true == TestLoadObj(argv[1], basepath));
|
|
} else {
|
|
//assert(true == TestLoadObj("cornell_box.obj"));
|
|
//assert(true == TestLoadObj("cube.obj"));
|
|
assert(true == TestStreamLoadObj());
|
|
assert(true == TestLoadObj("catmark_torus_creases0.obj", NULL, false));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
#endif
|