free ram and tyrobj wip

2022-07-26 19:32:20 +02:00
parent 70028a8f18
commit 7a9b294945
15 changed files with 550 additions and 27 deletions
@@ -20,12 +20,12 @@ class MD2Loader : public Loader {
  MD2Loader();
  ~MD2Loader();

-  MeshBuilderData* load(const char* fullpath, const float& t_scale,
-                        const u8& t_invertT);
+  MeshBuilderData* load(const char* fullpath, const float& scale,
+                        const bool& invertT);

-  inline MeshBuilderData* load(const std::string& fullpath,
-                               const float& t_scale, const u8& t_invertT) {
-    return load(fullpath.c_str(), t_scale, t_invertT);
+  inline MeshBuilderData* load(const std::string& fullpath, const float& scale,
+                               const bool& invertT) {
+    return load(fullpath.c_str(), scale, invertT);
  }
 };

@@ -0,0 +1,68 @@
+/*
+# ______       ____   ___
+#   |     \/   ____| |___|
+#   |     |   |   \  |   |
+#-----------------------------------------------------------------------
+# Copyright 2020, tyra - https://github.com/h4570/tyra
+# Licenced under Apache License 2.0
+# Sandro Sobczyński <sandro.sobczynski@gmail.com>
+*/
+
+#pragma once
+
+#include "../../loader.hpp"
+#include "../builder/mesh_builder_data.hpp"
+#include <string>
+
+namespace Tyra {
+
+struct TyraobjData {
+  u32 vertexCount, stsCount, normalsCount, colorsCount, materialsCount,
+      framesCount;
+  u32* materialsFaces;
+  float scale;
+  bool invertT;
+};
+
+struct TyraobjReadInfo {
+  u32 verticesI, coordsI, normalsI, colorsI, faceI;
+  s16 materialsI;
+};
+
+/** Class responsible for loading&parsing custom Tyra obj files */
+class TyrobjLoader : public Loader {
+ public:
+  TyrobjLoader();
+  ~TyrobjLoader();
+
+  /** Load multiple tyrobj files (dynamic) */
+  MeshBuilderData* load(const char* fullpath, const u16& count,
+                        const float& scale, const bool& invertT);
+
+  inline MeshBuilderData* load(const std::string& fullpath, const u16& count,
+                               const float& scale, const bool& invertT) {
+    return load(fullpath.c_str(), count, scale, invertT);
+  }
+
+ private:
+  TyraobjData scan(FILE* file, const u32& framesCount);
+  void loadFile(FILE* file, const std::string& path, const u16& frameIndex,
+                const TyraobjData& inputData, MeshBuilderData* outputData);
+
+  void initReadInfo(TyraobjReadInfo* info);
+  void readVertices(TyraobjReadInfo* info, FILE* file, const u16& frameIndex,
+                    const TyraobjData& inputData, MeshBuilderData* outputData);
+  void readTextureCoords(TyraobjReadInfo* info, FILE* file,
+                         const u16& frameIndex, const TyraobjData& inputData,
+                         MeshBuilderData* outputData);
+  void readNormals(TyraobjReadInfo* info, FILE* file, const u16& frameIndex,
+                   const TyraobjData& inputData, MeshBuilderData* outputData);
+  void readColors(TyraobjReadInfo* info, FILE* file, const u16& frameIndex,
+                  const TyraobjData& inputData, MeshBuilderData* outputData);
+  void readMaterials(TyraobjReadInfo* info, FILE* file, const u16& frameIndex,
+                     const TyraobjData& inputData, MeshBuilderData* outputData);
+  void readFaces(TyraobjReadInfo* info, FILE* file, const u16& frameIndex,
+                 const TyraobjData& inputData, MeshBuilderData* outputData);
+};
+
+}  // namespace Tyra