Replace models in integration tests, fix ASCII writer for UB4 attributes

src/celmodel/modelfile.cpp

@@ -1012,6 +1012,7 @@ AsciiModelWriter::writeVertex(const cmod::VWord* vertexData,
         }
 
         const VWord* data = vertexData + attr.offsetWords;
+        auto databytes = reinterpret_cast<const unsigned char*>(data); //NOSONAR
         std::array<float, 4> fdata;
 
         switch (attr.format)
@@ -1033,7 +1034,7 @@ AsciiModelWriter::writeVertex(const cmod::VWord* vertexData,
             fmt::print(*out, "{} {} {} {}", fdata[0], fdata[1], fdata[2], fdata[3]);
             break;
         case VertexAttributeFormat::UByte4:
-            fmt::print(*out, "{} {} {} {}", +data[0], +data[1], +data[2], +data[3]);
+            fmt::print(*out, "{} {} {} {}", +databytes[0], +databytes[1], +databytes[2], +databytes[3]);
             break;
         default:
             assert(0);

test/data/icosphere.3ds.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2024 Andrew Tribick
+
+SPDX-License-Identifier: CC0-1.0

test/data/testmodel.cmod.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2024 Andrew Tribick
+
+SPDX-License-Identifier: CC0-1.0

test/data/testmodel.cmod.txt

@@ -0,0 +1,56 @@
+#celmodel__ascii
+
+material
+diffuse 0.0 0.25 0.75
+emissive 1.0 0.50 0.0
+opacity 0.5
+specpower 0.3
+opacity 0.25
+texture0 "abc.jpeg"
+normalmap "def.png"
+specularmap "ghi.jpg"
+emissivemap "zyx.png"
+end_material
+
+material
+diffuse 0.5 0.25 0.625
+end_material
+
+mesh
+
+vertexdesc
+position f3
+normal f3
+color0 ub4
+color1 ub4
+tangent f3
+texcoord0 f2
+texcoord1 f2
+texcoord2 f2
+texcoord3 f2
+end_vertexdesc
+
+vertices 3
+7.296079 11.248578 9.22705 5.2277236 -10.1726 -8.392048 45 109 146 226 71 44 179 211 -0 5.5343466 -9.530685 -0.3390279 4.252959 -7.28864 8.539534 -6.3209734 0 6.382264 -10.71377
+1.6738018 1.8557296 -11.874223 11.38663 0.19100569 0.58637905 59 93 244 125 213 24 135 182 15.036114 -1.141086 12.600051 2.1498501 2.9668765 -15.088427 -12.589463 12.911113 -6.021534 11.512148 -15.626732
+-9.80907 11.435033 9.9803095 -11.550884 -2.126639 -9.997762 55 126 178 225 249 69 173 11 -5.527182 -15.229529 -5.2998743 6.1232743 5.819463 -0.08893819 -1.8737017 13.035601 -0.87161326 10.813936 -10.861176
+
+trilist 0 3
+0 1 2
+
+tristrip 1 3
+1 2 0
+
+trifan 0 3
+2 1 0
+
+linelist 0 3
+0 2 1
+
+linestrip 1 3
+1 0 2
+
+points 1 3
+2 0 1
+
+end_mesh

test/data/testmodel.cmod.txt.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2024 Andrew Tribick
+
+SPDX-License-Identifier: CC0-1.0

test/integration/3ds_load_test.cpp

@@ -10,11 +10,11 @@ TEST_SUITE_BEGIN("3ds integration");
 
 TEST_CASE("Load a 3DS file")
 {
-    std::unique_ptr<M3DScene> scene = Read3DSFile("huygens.3ds");
+    std::unique_ptr<M3DScene> scene = Read3DSFile("icosphere.3ds");
     REQUIRE(scene != nullptr);
-    REQUIRE(scene->getMaterialCount() == 4);
+    REQUIRE(scene->getMaterialCount() == 1);
 
-    REQUIRE(scene->getModelCount() == UINT32_C(8));
+    REQUIRE(scene->getModelCount() == UINT32_C(1));
 
     std::uint32_t meshCount = 0;
     std::uint32_t faceCount = 0;
@@ -33,9 +33,9 @@ TEST_CASE("Load a 3DS file")
         }
     }
 
-    REQUIRE(meshCount == 8);
-    REQUIRE(faceCount == 6098);
-    REQUIRE(vertexCount == 3263);
+    REQUIRE(meshCount == 1);
+    REQUIRE(faceCount == 80);
+    REQUIRE(vertexCount == 63);
 }
 
 TEST_SUITE_END();

test/integration/CMakeLists.txt

@@ -4,7 +4,7 @@ set(INTEGRATION_TEST_SOURCES
 
 test_case(integration "${INTEGRATION_TEST_SOURCES}")
 
-file(COPY "${CMAKE_SOURCE_DIR}/test/data/huygens.3ds"
+file(COPY "${CMAKE_SOURCE_DIR}/test/data/icosphere.3ds"
      DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")
-file(COPY "${CMAKE_SOURCE_DIR}/test/data/iss/models/iss.cmod"
+file(COPY "${CMAKE_SOURCE_DIR}/test/data/testmodel.cmod"
      DESTINATION "${CMAKE_CURRENT_BINARY_DIR}")

test/integration/cmod_bin_ascii_roundtrip_test.cpp

@@ -33,7 +33,7 @@ TEST_CASE("CMOD binary to ASCII roundtrip")
     };
     cmod::SourceGetter sourceGetter = [&](ResourceHandle handle) { return paths[handle]; };
 
-    std::ifstream f("iss.cmod", std::ios::in | std::ios::binary);
+    std::ifstream f("testmodel.cmod", std::ios::in | std::ios::binary);
     REQUIRE(f.good());
     std::stringstream sourceData;
     sourceData << f.rdbuf();