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-rw-r--r--tests/tester.cc741
1 files changed, 741 insertions, 0 deletions
diff --git a/tests/tester.cc b/tests/tester.cc
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+++ b/tests/tester.cc
@@ -0,0 +1,741 @@
+#define TINYOBJLOADER_IMPLEMENTATION
+#include "../tiny_obj_loader.h"
+
+#define CATCH_CONFIG_MAIN // This tells Catch to provide a main() - only do this in one cpp file
+#include "catch.hpp"
+
+#include <cstdio>
+#include <cstdlib>
+#include <cassert>
+#include <iostream>
+#include <sstream>
+#include <fstream>
+
+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)
+{
+ std::cout << "# of vertices : " << (attrib.vertices.size() / 3) << std::endl;
+ std::cout << "# of normals : " << (attrib.normals.size() / 3) << std::endl;
+ std::cout << "# of texcoords : " << (attrib.texcoords.size() / 2) << std::endl;
+
+ std::cout << "# of shapes : " << shapes.size() << std::endl;
+ std::cout << "# of materials : " << materials.size() << std::endl;
+
+ for (size_t v = 0; v < attrib.vertices.size() / 3; v++) {
+ printf(" v[%ld] = (%f, %f, %f)\n", v,
+ static_cast<const double>(attrib.vertices[3*v+0]),
+ static_cast<const double>(attrib.vertices[3*v+1]),
+ static_cast<const double>(attrib.vertices[3*v+2]));
+ }
+
+ for (size_t v = 0; v < attrib.normals.size() / 3; v++) {
+ printf(" n[%ld] = (%f, %f, %f)\n", v,
+ static_cast<const double>(attrib.normals[3*v+0]),
+ static_cast<const double>(attrib.normals[3*v+1]),
+ static_cast<const double>(attrib.normals[3*v+2]));
+ }
+
+ for (size_t v = 0; v < attrib.texcoords.size() / 2; v++) {
+ printf(" uv[%ld] = (%f, %f)\n", v,
+ static_cast<const double>(attrib.texcoords[2*v+0]),
+ static_cast<const double>(attrib.texcoords[2*v+1]));
+ }
+
+ for (size_t i = 0; i < shapes.size(); i++) {
+ printf("shape[%ld].name = %s\n", i, shapes[i].name.c_str());
+ printf("Size of shape[%ld].indices: %ld\n", i, shapes[i].mesh.indices.size());
+
+ if (triangulate)
+ {
+ printf("Size of shape[%ld].material_ids: %ld\n", i, shapes[i].mesh.material_ids.size());
+ assert((shapes[i].mesh.indices.size() % 3) == 0);
+ for (size_t f = 0; f < shapes[i].mesh.indices.size() / 3; f++) {
+ tinyobj::index_t i0 = shapes[i].mesh.indices[3*f+0];
+ tinyobj::index_t i1 = shapes[i].mesh.indices[3*f+1];
+ tinyobj::index_t i2 = shapes[i].mesh.indices[3*f+2];
+ printf(" idx[%ld] = %d/%d/%d, %d/%d/%d, %d/%d/%d. mat_id = %d\n", f,
+ i0.vertex_index, i0.normal_index, i0.texcoord_index,
+ i1.vertex_index, i1.normal_index, i1.texcoord_index,
+ i2.vertex_index, i2.normal_index, i2.texcoord_index,
+ shapes[i].mesh.material_ids[f]);
+ }
+ } else {
+ for (size_t f = 0; f < shapes[i].mesh.indices.size(); f++) {
+ tinyobj::index_t idx = shapes[i].mesh.indices[f];
+ printf(" idx[%ld] = %d/%d/%d\n", f, idx.vertex_index, idx.normal_index, idx.texcoord_index);
+ }
+
+ printf("Size of shape[%ld].material_ids: %ld\n", i, shapes[i].mesh.material_ids.size());
+ assert(shapes[i].mesh.material_ids.size() == shapes[i].mesh.num_face_vertices.size());
+ for (size_t m = 0; m < shapes[i].mesh.material_ids.size(); m++) {
+ printf(" material_id[%ld] = %d\n", m,
+ shapes[i].mesh.material_ids[m]);
+ }
+
+ }
+
+ printf("shape[%ld].num_faces: %ld\n", i, shapes[i].mesh.num_face_vertices.size());
+ for (size_t v = 0; v < shapes[i].mesh.num_face_vertices.size(); v++) {
+ printf(" num_vertices[%ld] = %ld\n", v,
+ static_cast<long>(shapes[i].mesh.num_face_vertices[v]));
+ }
+
+ //printf("shape[%ld].vertices: %ld\n", i, shapes[i].mesh.positions.size());
+ //assert((shapes[i].mesh.positions.size() % 3) == 0);
+ //for (size_t v = 0; v < shapes[i].mesh.positions.size() / 3; v++) {
+ // printf(" v[%ld] = (%f, %f, %f)\n", v,
+ // static_cast<const double>(shapes[i].mesh.positions[3*v+0]),
+ // static_cast<const double>(shapes[i].mesh.positions[3*v+1]),
+ // static_cast<const double>(shapes[i].mesh.positions[3*v+2]));
+ //}
+
+ printf("shape[%ld].num_tags: %ld\n", i, shapes[i].mesh.tags.size());
+ for (size_t t = 0; t < shapes[i].mesh.tags.size(); t++) {
+ printf(" tag[%ld] = %s ", t, shapes[i].mesh.tags[t].name.c_str());
+ printf(" ints: [");
+ for (size_t j = 0; j < shapes[i].mesh.tags[t].intValues.size(); ++j)
+ {
+ printf("%ld", static_cast<long>(shapes[i].mesh.tags[t].intValues[j]));
+ if (j < (shapes[i].mesh.tags[t].intValues.size()-1))
+ {
+ printf(", ");
+ }
+ }
+ printf("]");
+
+ printf(" floats: [");
+ for (size_t j = 0; j < shapes[i].mesh.tags[t].floatValues.size(); ++j)
+ {
+ printf("%f", static_cast<const double>(shapes[i].mesh.tags[t].floatValues[j]));
+ if (j < (shapes[i].mesh.tags[t].floatValues.size()-1))
+ {
+ printf(", ");
+ }
+ }
+ printf("]");
+
+ printf(" strings: [");
+ for (size_t j = 0; j < shapes[i].mesh.tags[t].stringValues.size(); ++j)
+ {
+ printf("%s", shapes[i].mesh.tags[t].stringValues[j].c_str());
+ if (j < (shapes[i].mesh.tags[t].stringValues.size()-1))
+ {
+ printf(", ");
+ }
+ }
+ printf("]");
+ printf("\n");
+ }
+ }
+
+ for (size_t i = 0; i < materials.size(); i++) {
+ printf("material[%ld].name = %s\n", i, materials[i].name.c_str());
+ 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]));
+ 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]));
+ 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]));
+ 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]));
+ 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]));
+ printf(" material.Ns = %f\n", static_cast<const double>(materials[i].shininess));
+ printf(" material.Ni = %f\n", static_cast<const double>(materials[i].ior));
+ printf(" material.dissolve = %f\n", static_cast<const double>(materials[i].dissolve));
+ printf(" material.illum = %d\n", materials[i].illum);
+ printf(" material.map_Ka = %s\n", materials[i].ambient_texname.c_str());
+ printf(" material.map_Kd = %s\n", materials[i].diffuse_texname.c_str());
+ printf(" material.map_Ks = %s\n", materials[i].specular_texname.c_str());
+ printf(" material.map_Ns = %s\n", materials[i].specular_highlight_texname.c_str());
+ printf(" material.map_bump = %s\n", materials[i].bump_texname.c_str());
+ printf(" material.map_d = %s\n", materials[i].alpha_texname.c_str());
+ printf(" material.disp = %s\n", materials[i].displacement_texname.c_str());
+ printf(" material.refl = %s\n", materials[i].reflection_texname.c_str());
+ std::map<std::string, std::string>::const_iterator it(materials[i].unknown_parameter.begin());
+ std::map<std::string, std::string>::const_iterator itEnd(materials[i].unknown_parameter.end());
+
+ for (; it != itEnd; it++) {
+ printf(" material.%s = %s\n", it->first.c_str(), it->second.c_str());
+ }
+ printf("\n");
+ }
+}
+
+static bool
+TestLoadObj(
+ const char* filename,
+ const char* basepath = NULL,
+ bool triangulate = true)
+{
+ std::cout << "Loading " << filename << std::endl;
+
+ 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, filename, basepath, triangulate);
+
+ if (!err.empty()) {
+ std::cerr << err << std::endl;
+ }
+
+ if (!ret) {
+ printf("Failed to load/parse .obj.\n");
+ return false;
+ }
+
+ PrintInfo(attrib, shapes, materials, triangulate);
+
+ return true;
+}
+
+static bool
+TestLoadObjFromPreopenedFile(
+ const char* filename,
+ const char* basepath = NULL,
+ bool readMaterials = true,
+ bool triangulate = true)
+{
+ std::string fullFilename = std::string(basepath) + filename;
+ std::cout << "Loading " << fullFilename << std::endl;
+
+ std::ifstream fileStream(fullFilename.c_str());
+
+ if (!fileStream) {
+ std::cerr << "Could not find specified file: " << fullFilename << std::endl;
+ return false;
+ }
+
+ tinyobj::MaterialStreamReader materialStreamReader(fileStream);
+ tinyobj::MaterialStreamReader* materialReader = readMaterials
+ ? &materialStreamReader
+ : NULL;
+
+ 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, &fileStream, materialReader);
+
+ if (!err.empty()) {
+ std::cerr << err << std::endl;
+ }
+
+ if (!ret) {
+ printf("Failed to load/parse .obj.\n");
+ return false;
+ }
+
+ std::cout << "Loaded material count: " << materials.size() << "\n";
+
+ return true;
+}
+
+static bool
+TestStreamLoadObj()
+{
+ std::cout << "Stream Loading " << std::endl;
+
+ std::stringstream objStream;
+ objStream
+ << "mtllib cube.mtl\n"
+ "\n"
+ "v 0.000000 2.000000 2.000000\n"
+ "v 0.000000 0.000000 2.000000\n"
+ "v 2.000000 0.000000 2.000000\n"
+ "v 2.000000 2.000000 2.000000\n"
+ "v 0.000000 2.000000 0.000000\n"
+ "v 0.000000 0.000000 0.000000\n"
+ "v 2.000000 0.000000 0.000000\n"
+ "v 2.000000 2.000000 0.000000\n"
+ "# 8 vertices\n"
+ "\n"
+ "g front cube\n"
+ "usemtl white\n"
+ "f 1 2 3 4\n"
+ "g back cube\n"
+ "# expects white material\n"
+ "f 8 7 6 5\n"
+ "g right cube\n"
+ "usemtl red\n"
+ "f 4 3 7 8\n"
+ "g top cube\n"
+ "usemtl white\n"
+ "f 5 1 4 8\n"
+ "g left cube\n"
+ "usemtl green\n"
+ "f 5 6 2 1\n"
+ "g bottom cube\n"
+ "usemtl white\n"
+ "f 2 6 7 3\n"
+ "# 6 elements";
+
+std::string matStream(
+ "newmtl white\n"
+ "Ka 0 0 0\n"
+ "Kd 1 1 1\n"
+ "Ks 0 0 0\n"
+ "\n"
+ "newmtl red\n"
+ "Ka 0 0 0\n"
+ "Kd 1 0 0\n"
+ "Ks 0 0 0\n"
+ "\n"
+ "newmtl green\n"
+ "Ka 0 0 0\n"
+ "Kd 0 1 0\n"
+ "Ks 0 0 0\n"
+ "\n"
+ "newmtl blue\n"
+ "Ka 0 0 0\n"
+ "Kd 0 0 1\n"
+ "Ks 0 0 0\n"
+ "\n"
+ "newmtl light\n"
+ "Ka 20 20 20\n"
+ "Kd 1 1 1\n"
+ "Ks 0 0 0");
+
+ using namespace tinyobj;
+ class MaterialStringStreamReader:
+ public MaterialReader
+ {
+ public:
+ MaterialStringStreamReader(const std::string& matSStream): m_matSStream(matSStream) {}
+ virtual ~MaterialStringStreamReader() {}
+ virtual bool operator() (
+ const std::string& matId,
+ std::vector<material_t>* materials,
+ std::map<std::string, int>* matMap,
+ std::string* err)
+ {
+ (void)matId;
+ (void)err;
+ std::string warning;
+ LoadMtl(matMap, materials, &m_matSStream, &warning);
+ return true;
+ }
+
+ private:
+ std::stringstream m_matSStream;
+ };
+
+ MaterialStringStreamReader matSSReader(matStream);
+ 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, &objStream, &matSSReader);
+
+ if (!err.empty()) {
+ std::cerr << err << std::endl;
+ }
+
+ if (!ret) {
+ return false;
+ }
+
+ PrintInfo(attrib, shapes, materials);
+
+ return true;
+}
+
+const char* gMtlBasePath = "../models/";
+
+TEST_CASE("cornell_box", "[Loader]") {
+
+ REQUIRE(true == TestLoadObj("../models/cornell_box.obj", gMtlBasePath));
+}
+
+TEST_CASE("catmark_torus_creases0", "[Loader]") {
+
+ 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/catmark_torus_creases0.obj", gMtlBasePath, /*triangulate*/false);
+
+ if (!err.empty()) {
+ std::cerr << err << std::endl;
+ }
+
+ REQUIRE(true == ret);
+
+ REQUIRE(1 == shapes.size());
+ REQUIRE(8 == shapes[0].mesh.tags.size());
+}
+
+TEST_CASE("pbr", "[Loader]") {
+
+ 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/pbr-mat-ext.obj", gMtlBasePath, /*triangulate*/false);
+
+ if (!err.empty()) {
+ std::cerr << err << std::endl;
+ }
+ REQUIRE(true == ret);
+ REQUIRE(1 == materials.size());
+ REQUIRE(0.2 == Approx(materials[0].roughness));
+ REQUIRE(0.3 == Approx(materials[0].metallic));
+ REQUIRE(0.4 == Approx(materials[0].sheen));
+ REQUIRE(0.5 == Approx(materials[0].clearcoat_thickness));
+ REQUIRE(0.6 == Approx(materials[0].clearcoat_roughness));
+ REQUIRE(0.7 == Approx(materials[0].anisotropy));
+ REQUIRE(0.8 == Approx(materials[0].anisotropy_rotation));
+ REQUIRE(0 == materials[0].roughness_texname.compare("roughness.tex"));
+ REQUIRE(0 == materials[0].metallic_texname.compare("metallic.tex"));
+ REQUIRE(0 == materials[0].sheen_texname.compare("sheen.tex"));
+ REQUIRE(0 == materials[0].emissive_texname.compare("emissive.tex"));
+ REQUIRE(0 == materials[0].normal_texname.compare("normalmap.tex"));
+}
+
+TEST_CASE("stream_load", "[Stream]") {
+ REQUIRE(true == TestStreamLoadObj());
+}
+
+TEST_CASE("stream_load_from_file_skipping_materials", "[Stream]") {
+ REQUIRE(true == TestLoadObjFromPreopenedFile(
+ "../models/pbr-mat-ext.obj", gMtlBasePath, /*readMaterials*/false, /*triangulate*/false));
+}
+
+TEST_CASE("stream_load_from_file_with_materials", "[Stream]") {
+ REQUIRE(true == TestLoadObjFromPreopenedFile(
+ "../models/pbr-mat-ext.obj", gMtlBasePath, /*readMaterials*/true, /*triangulate*/false));
+}
+
+TEST_CASE("trailing_whitespace_in_mtl", "[Issue92]") {
+ 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-92.obj", gMtlBasePath);
+
+ if (!err.empty()) {
+ std::cerr << err << std::endl;
+ }
+ REQUIRE(true == ret);
+ REQUIRE(1 == materials.size());
+ REQUIRE(0 == materials[0].diffuse_texname.compare("tmp.png"));
+}
+
+TEST_CASE("transmittance_filter", "[Issue95]") {
+ 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("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));
+
+}
+
+#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
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