Merge branch 'dev'

Merging content from dev

1 files changed, 191 insertions, 0 deletions

diff --git a/src/graphics/engine/modelmanager.cpp b/src/graphics/engine/modelmanager.cpp
new file mode 100644
index 0000000..c23b79d
--- /dev/null
+++ b/src/graphics/engine/modelmanager.cpp
@@ -0,0 +1,191 @@
+#include "graphics/engine/modelmanager.h"
+
+#include "app/app.h"
+
+#include "common/logger.h"
+
+#include "graphics/engine/engine.h"
+
+#include <cstdio>
+
+template<> Gfx::CModelManager* CSingleton<Gfx::CModelManager>::m_instance = nullptr;
+
+namespace Gfx {
+
+CModelManager::CModelManager(CEngine* engine)
+{
+    m_engine = engine;
+}
+
+CModelManager::~CModelManager()
+{
+}
+
+bool CModelManager::LoadModel(const std::string& fileName, bool mirrored)
+{
+    GetLogger()->Info("Loading model '%s'\n", fileName.c_str());
+
+    CModelFile modelFile;
+
+    std::string filePath = CApplication::GetInstance().GetDataFilePath(DIR_MODEL, fileName);
+
+    if (!modelFile.ReadModel(filePath))
+    {
+        GetLogger()->Error("Loading model '%s' failed\n", filePath.c_str());
+        return false;
+    }
+
+    ModelInfo modelInfo;
+    modelInfo.baseObjRank = m_engine->CreateBaseObject();
+    modelInfo.triangles = modelFile.GetTriangles();
+
+    if (mirrored)
+        Mirror(modelInfo.triangles);
+
+    FileInfo fileInfo(fileName, mirrored);
+    m_models[fileInfo] = modelInfo;
+
+    std::vector<VertexTex2> vs(3, VertexTex2());
+
+    for (int i = 0; i < static_cast<int>( modelInfo.triangles.size() ); i++)
+    {
+        int state = modelInfo.triangles[i].state;
+        std::string tex2Name = modelInfo.triangles[i].tex2Name;
+
+        if (modelInfo.triangles[i].variableTex2)
+        {
+            int texNum = m_engine->GetSecondTexture();
+
+            if (texNum >= 1 && texNum <= 10)
+                state |= ENG_RSTATE_DUAL_BLACK;
+
+            if (texNum >= 11 && texNum <= 20)
+                state |= ENG_RSTATE_DUAL_WHITE;
+
+            char name[20] = { 0 };
+            sprintf(name, "dirty%.2d.png", texNum);
+            tex2Name = name;
+        }
+
+        vs[0] = modelInfo.triangles[i].p1;
+        vs[1] = modelInfo.triangles[i].p2;
+        vs[2] = modelInfo.triangles[i].p3;
+
+        m_engine->AddBaseObjTriangles(modelInfo.baseObjRank, vs, ENG_TRIANGLE_TYPE_TRIANGLES,
+                                      modelInfo.triangles[i].material, state,
+                                      modelInfo.triangles[i].tex1Name, tex2Name,
+                                      modelInfo.triangles[i].lodLevel, false);
+    }
+
+    return true;
+}
+
+bool CModelManager::AddModelReference(const std::string& fileName, bool mirrored, int objRank)
+{
+    auto it = m_models.find(FileInfo(fileName, mirrored));
+    if (it == m_models.end())
+    {
+        if (!LoadModel(fileName, mirrored))
+            return false;
+
+        it = m_models.find(FileInfo(fileName, mirrored));
+    }
+
+    m_engine->SetObjectBaseRank(objRank, (*it).second.baseObjRank);
+
+    return true;
+}
+
+bool CModelManager::AddModelCopy(const std::string& fileName, bool mirrored, int objRank)
+{
+    auto it = m_models.find(FileInfo(fileName, mirrored));
+    if (it == m_models.end())
+    {
+        if (!LoadModel(fileName, mirrored))
+            return false;
+
+        it = m_models.find(FileInfo(fileName, mirrored));
+    }
+
+    int copyBaseObjRank = m_engine->CreateBaseObject();
+    m_engine->CopyBaseObject((*it).second.baseObjRank, copyBaseObjRank);
+    m_engine->SetObjectBaseRank(objRank, copyBaseObjRank);
+
+    return true;
+}
+
+bool CModelManager::IsModelLoaded(const std::string& fileName, bool mirrored)
+{
+    return m_models.count(FileInfo(fileName, mirrored)) > 0;
+}
+
+int CModelManager::GetModelBaseObjRank(const std::string& fileName, bool mirrored)
+{
+    auto it = m_models.find(FileInfo(fileName, mirrored));
+    if (it == m_models.end())
+        return -1;
+
+    return (*it).second.baseObjRank;
+}
+
+void CModelManager::UnloadModel(const std::string& fileName, bool mirrored)
+{
+    auto it = m_models.find(FileInfo(fileName, mirrored));
+    if (it == m_models.end())
+        return;
+
+    m_engine->DeleteBaseObject((*it).second.baseObjRank);
+
+    m_models.erase(it);
+}
+
+void CModelManager::UnloadAllModels()
+{
+    for (auto& mf : m_models)
+        m_engine->DeleteBaseObject(mf.second.baseObjRank);
+
+    m_models.clear();
+}
+
+void CModelManager::Mirror(std::vector<ModelTriangle>& triangles)
+{
+    for (int i = 0; i < static_cast<int>( triangles.size() ); i++)
+    {
+        VertexTex2  t = triangles[i].p1;
+        triangles[i].p1 = triangles[i].p2;
+        triangles[i].p2 = t;
+
+        triangles[i].p1.coord.z = -triangles[i].p1.coord.z;
+        triangles[i].p2.coord.z = -triangles[i].p2.coord.z;
+        triangles[i].p3.coord.z = -triangles[i].p3.coord.z;
+
+        triangles[i].p1.normal.z = -triangles[i].p1.normal.z;
+        triangles[i].p2.normal.z = -triangles[i].p2.normal.z;
+        triangles[i].p3.normal.z = -triangles[i].p3.normal.z;
+    }
+}
+
+float CModelManager::GetHeight(std::vector<ModelTriangle>& triangles, Math::Vector pos)
+{
+    const float limit = 5.0f;
+
+    for (int i = 0; i < static_cast<int>( triangles.size() ); i++)
+    {
+        if ( fabs(pos.x - triangles[i].p1.coord.x) < limit &&
+             fabs(pos.z - triangles[i].p1.coord.z) < limit )
+            return triangles[i].p1.coord.y;
+
+        if ( fabs(pos.x - triangles[i].p2.coord.x) < limit &&
+             fabs(pos.z - triangles[i].p2.coord.z) < limit )
+            return triangles[i].p2.coord.y;
+
+        if ( fabs(pos.x - triangles[i].p3.coord.x) < limit &&
+             fabs(pos.z - triangles[i].p3.coord.z) < limit )
+            return triangles[i].p3.coord.y;
+    }
+
+    return 0.0f;
+}
+
+
+}