Assets/Fonts/ALGER.shfont.shmeta

@@ -0,0 +1,3 @@
+Name: ALGER
+ID: 182525173
+Type: 10

Assets/Shaders/Text_FS.glsl

@@ -45,15 +45,14 @@ void main()
   float screenPxDistance = 2 * (sd - 0.5f);
   float opacity = clamp (screenPxDistance + 0.5f, 0.0f, 2.0f);
 
-  vec4 fragColor = vec4 (1.0f);
+  vec4 fragColor;
-
-  if (opacity > 0.02f && opacity < 1.9f)
-  {
-    fragColor = vec4(0.0f, 1.0f, 1.0f, 1.0f);
-  }
 
+  if (opacity < 0.2f)
+    discard;
+  else
     fragColor = mix(vec4(0.0f), vec4(In2.textColor, 1.0f), min (opacity, 1.0f));
 
+  // fragColor = vec4 (1.0f);
 
   color = fragColor;
   outEntityID = In2.eid;

Assets/Shaders/Text_VS.glsl

@@ -68,7 +68,7 @@ void main()
 
   // Generate UV coords and vertex positions
   Out.uv = CreateQuad(gl_VertexIndex);
-  vec3 vertexPos = vec3(Out.uv, 1.0f);
+  vec3 vertexPos = vec3(Out.uv, 0.0f);
 
   // Get the local matrices
   mat4 localModel = testPushConstant.worldTransform;
@@ -87,16 +87,15 @@ void main()
   toFontSpace[2][0] = positionalOffset.x;
   toFontSpace[2][1] = positionalOffset.y;
 
-  mat4 PVMatrix = cameraData.vpMat;
-
   // Initialize variables for use in FS
   //characterIndex = gl_InstanceID; 
 
   // Transform the vertices to font space
-  vertexPos = toFontSpace * vertexPos; 
+  vertexPos = toFontSpace * vec3(vertexPos.xy, 1.0f); 
 
   Out2.textColor = testPushConstant.textColor;
 
   // transform the vertex position to font space
-  gl_Position = PVMatrix * localModel * vec4(vertexPos, 1.0f);
+  gl_Position = cameraData.orthoMat * localModel * vec4(vertexPos, 1.0f);
+  // gl_Position = vec4(vertexPos, 1.0f);
 }

SHADE_Application/src/Application/SBApplication.cpp

@@ -81,6 +81,7 @@ namespace Sandbox
     SHSystemManager::CreateSystem<SHUISystem>();
 
     std::system("FontCompiler.exe ../../Assets/Fonts/SegoeUI.ttf");
+    std::system("FontCompiler.exe ../../Assets/Fonts/ALGER.ttf");
 
     SHSystemManager::CreateSystem<SHGraphicsSystem>();
     SHGraphicsSystem* graphicsSystem = static_cast<SHGraphicsSystem*>(SHSystemManager::GetSystem<SHGraphicsSystem>());
@@ -141,7 +142,7 @@ namespace Sandbox
     //SHComponentManager::CreateComponentSparseSet<SHCameraComponent>();
 
     SHAssetManager::Load();
-    auto font = SHAssetManager::GetData<SHFontAsset>(176667660);
+    //auto font = SHAssetManager::GetData<SHFontAsset>(176667660);
     
     SHSystemManager::RegisterRoutine<SHAudioSystem, SHAudioSystem::AudioRoutine>();
 

SHADE_Application/src/Scenes/SBMainScene.cpp

@@ -42,19 +42,6 @@ namespace Sandbox
   void SBMainScene::Init()
   {
     sceneName = SHSerialization::DeserializeSceneFromFile(sceneAssetID);
-
-    /*-----------------------------------------------------------------------*/
-    /* TESTING CODE                                                          */
-    /*-----------------------------------------------------------------------*/
-    //testText = SHEntityManager::CreateEntity<SHTransformComponent, SHTextRendererComponent>(MAX_EID, "Test Text");
-    //auto gfxSystem =SHSystemManager::GetSystem<SHGraphicsSystem>();
-
-    //auto textComp = SHComponentManager::GetComponent<SHTextRendererComponent>(testText);
-
-    //textComp->SetFont(gfxSystem->GetFontLibrary().GetFonts()[0]);
-    /*-----------------------------------------------------------------------*/
-    /* TESTING CODE                                                          */
-    /*-----------------------------------------------------------------------*/
   }
 
   void SBMainScene::Update(float dt)

SHADE_Engine/src/Assets/Libraries/Loaders/SHFontLoader.cpp

@@ -22,6 +22,14 @@ namespace SHADE
       return nullptr;
     }
 
+    // Attempt to load font geometry for advance data
+    auto ttfFilePath = path.string();
+    ttfFilePath = ttfFilePath.substr(0, ttfFilePath.find_last_of('.'));
+    ttfFilePath += TTF_EXTENSION.data();
+    msdfgen::FontHandle* fontHandle = nullptr;
+    fontHandle = msdfgen::loadFont(SHFreetypeInstance::GetFreetypeHandle(), ttfFilePath.c_str());
+    newFontAsset->fontGeometry.loadCharset(fontHandle, 1.0f, msdf_atlas::Charset::ASCII);
+
     uint32_t numGlyphs = 0;
 
     // read how many glyphs we have

SHADE_Engine/src/Editor/EditorWindow/Inspector/SHEditorComponentView.hpp

@@ -495,4 +495,52 @@ namespace SHADE
     }
     ImGui::PopID();
   }
+
+  template<>
+  static void DrawComponent(SHTextRendererComponent* component)
+  {
+    if (!component)
+      return;
+    ImGui::PushID(SHFamilyID<SHComponent>::GetID<SHTextRendererComponent>());
+    const auto componentType = rttr::type::get(*component);
+    SHEditorWidgets::CheckBox("##IsActive", [component]() {return component->isActive; }, [component](bool const& active) {component->isActive = active; }, "Is Component Active");
+    ImGui::SameLine();
+    if (ImGui::CollapsingHeader(componentType.get_name().data()))
+    {
+      DrawContextMenu(component);
+      Handle<SHFont> const& font = component->GetFont();
+      const auto FONT_NAME = SHResourceManager::GetAssetName<SHFont>(font).value_or("");
+      SHEditorWidgets::DragDropReadOnlyField<AssetID>("Font", FONT_NAME, [component]()
+        {
+          Handle<SHFont> const& font = component->GetFont();
+          return SHResourceManager::GetAssetID<SHFont>(font).value_or(0);
+        },
+        [component](AssetID const& id)
+        {
+          if (SHAssetManager::GetType(id) != AssetType::FONT)
+          {
+            SHLOG_WARNING("Attempted to assign non font asset to TextRendererComponent Font property!")
+              return;
+          }
+          component->SetFont(SHResourceManager::LoadOrGet<SHFont>(id));
+          SHResourceManager::FinaliseChanges();
+        }, SHDragDrop::DRAG_RESOURCE);
+
+      SHEditorWidgets::InputText("Text", 
+        [component](void)
+        {
+          return component->GetText();
+        },
+        [component](std::string const& val)
+        {
+          component->SetText(val);
+        }
+      );
+    }
+    else
+    {
+      DrawContextMenu(component);
+    }
+    ImGui::PopID();
+  }
 }

SHADE_Engine/src/Editor/EditorWindow/Inspector/SHEditorInspector.cpp

@@ -22,6 +22,7 @@
 #include "UI/SHCanvasComponent.h"
 #include "SHEditorComponentView.h"
 #include "AudioSystem/SHAudioListenerComponent.h"
+#include "Graphics/MiddleEnd/TextRendering/SHTextRendererComponent.h"
 
 namespace SHADE
 {
@@ -144,6 +145,10 @@ namespace SHADE
         {
           DrawComponent(uiComponent);
         }
+        if (auto textRendererComponent = SHComponentManager::GetComponent_s<SHTextRendererComponent>(eid))
+        {
+          DrawComponent(textRendererComponent);
+        }
         ImGui::Separator();
         // Render Scripts
         SHScriptEngine* scriptEngine = static_cast<SHScriptEngine*>(SHSystemManager::GetSystem<SHScriptEngine>());
@@ -162,6 +167,7 @@ namespace SHADE
           DrawAddComponentWithEnforcedComponentButton<SHRenderable, SHTransformComponent>(eid);
           DrawAddComponentWithEnforcedComponentButton<SHRigidBodyComponent, SHTransformComponent>(eid);
           DrawAddComponentWithEnforcedComponentButton<SHColliderComponent, SHTransformComponent>(eid);
+          DrawAddComponentWithEnforcedComponentButton<SHTextRendererComponent, SHTransformComponent>(eid);
           
 
           ImGui::EndMenu();

SHADE_Engine/src/Graphics/MiddleEnd/Interface/SHGraphicsSystem.cpp

@@ -117,6 +117,8 @@ namespace SHADE
     // Create generic command buffer
     graphicsCmdPool = device->CreateCommandPool(SH_QUEUE_FAMILY_ARRAY_INDEX::GRAPHICS, SH_CMD_POOL_RESET::POOL_BASED, true);
 
+    SHFreetypeInstance::Init();
+
     SHAssetManager::CompileAsset("../../Assets/Shaders/Text_VS.glsl", false);
     SHAssetManager::CompileAsset("../../Assets/Shaders/Text_FS.glsl", false);
     SHAssetManager::CompileAsset("../../Assets/Shaders/TestCube_VS.glsl", false);
@@ -135,7 +137,6 @@ namespace SHADE
     static constexpr AssetID SSAO_BLUR     = 39760835;  ssaoBlurShader          = SHResourceManager::LoadOrGet<SHVkShaderModule>(SSAO_BLUR);
     static constexpr AssetID TEXT_VS       = 39816727;  textVS                  = SHResourceManager::LoadOrGet<SHVkShaderModule>(TEXT_VS);
     static constexpr AssetID TEXT_FS       = 38024754;  textFS                  = SHResourceManager::LoadOrGet<SHVkShaderModule>(TEXT_FS);
-    static constexpr AssetID SEGOE_UI_FONT = 176667660; testFont                = SHResourceManager::LoadOrGet<SHFont>(SEGOE_UI_FONT);
   }
 
   void SHGraphicsSystem::InitSceneRenderGraph(void) noexcept
@@ -379,7 +380,6 @@ namespace SHADE
         screenRenderer->BindDescSet(cmdBuffer, frameIndex);
       });
 
-    SHFreetypeInstance::Init();
   }
 
   void SHGraphicsSystem::InitBuiltInResources(void)
@@ -1041,7 +1041,8 @@ namespace SHADE
     worldViewport->SetWidth(static_cast<float>(resizeWidth));
     worldViewport->SetHeight(static_cast<float>(resizeHeight));
 
-    worldCamera->SetPerspective(90.0f, static_cast<float>(resizeWidth), static_cast<float>(resizeHeight), 0.0f, 100.0f);
+    //worldCamera->SetPerspective(90.0f, static_cast<float>(resizeWidth), static_cast<float>(resizeHeight), 0.0f, 100.0f);
+    //screenCamera->SetOrthographic(static_cast<float>(resizeWidth), static_cast<float>(resizeHeight), 0.01f, 100.0f);
 
     auto cameraSystem = SHSystemManager::GetSystem<SHCameraSystem>();
 #ifdef SHEDITOR
@@ -1053,8 +1054,6 @@ namespace SHADE
 
     for (auto& semaHandle : graphSemaphores)
       semaHandle = device->CreateSemaphore();
-
-
   }
   
   void SHGraphicsSystem::AwaitGraphicsExecution()

SHADE_Engine/src/Graphics/MiddleEnd/TextRendering/SHTextRendererComponent.cpp

@@ -24,7 +24,7 @@ namespace SHADE
   /***************************************************************************/
   void SHTextRendererComponent::OnCreate(void)
   {
-    text = "Text";
+    text = "My name is Brandon.";
     requiresRecompute = true;
 
     // Default white color.
@@ -58,6 +58,7 @@ namespace SHADE
   void SHTextRendererComponent::SetFont(Handle<SHFont> font) noexcept
   {
     fontHandle = font;
+    MakeDirty();
   }
 
   /***************************************************************************/
@@ -76,4 +77,19 @@ namespace SHADE
     return text;
   }
 
+  Handle<SHFont> SHTextRendererComponent::GetFont(void) const noexcept
+  {
+    return fontHandle;
+  }
+
+}
+
+namespace rttr
+{
+  RTTR_REGISTRATION
+  {
+    using namespace SHADE;
+
+    registration::class_<SHTextRendererComponent>("Text Renderer Component");
+  };
 }

SHADE_Engine/src/Graphics/MiddleEnd/TextRendering/SHTextRendererComponent.h

@@ -5,6 +5,7 @@
 #include "ECS_Base/Components/SHComponent.h"
 #include "Math/SHColour.h"
 #include "Resource/SHHandle.h"
+#include <rttr/registration>
 
 namespace SHADE
 {
@@ -53,9 +54,12 @@ namespace SHADE
     void               SetFont (Handle<SHFont> font) noexcept;
 
     std::string const& GetText (void) const noexcept;
+    Handle<SHFont>     GetFont (void) const noexcept;
 
     friend class SHTextRenderingSubSystem;
 
+    RTTR_ENABLE()
+
   };
 }
 

SHADE_Engine/src/Graphics/MiddleEnd/TextRendering/SHTextRenderingSubSystem.cpp

@@ -16,7 +16,7 @@ namespace SHADE
 {
   void SHTextRenderingSubSystem::RecomputePositions(SHTextRendererComponent& textComp) noexcept
   {
-    if (textComp.text.empty() || textComp.fontHandle)
+    if (textComp.text.empty() || !textComp.fontHandle)
       return;
 
     // Create the buffer 
@@ -24,7 +24,7 @@ namespace SHADE
       textComp.indexingDataBuffer = logicalDevice->CreateBuffer(SHTextRendererComponent::MAX_CHARACTERS * sizeof(uint32_t), nullptr, SHTextRendererComponent::MAX_CHARACTERS * sizeof(uint32_t), vk::BufferUsageFlagBits::eVertexBuffer, VMA_MEMORY_USAGE_AUTO, VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT);
 
     if (!textComp.charPositionDataBuffer)
-      textComp.indexingDataBuffer = logicalDevice->CreateBuffer(SHTextRendererComponent::MAX_CHARACTERS * sizeof(SHVec4), nullptr, SHTextRendererComponent::MAX_CHARACTERS * sizeof(SHVec4), vk::BufferUsageFlagBits::eVertexBuffer, VMA_MEMORY_USAGE_AUTO, VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT);
+      textComp.charPositionDataBuffer = logicalDevice->CreateBuffer(SHTextRendererComponent::MAX_CHARACTERS * sizeof(SHVec4), nullptr, SHTextRendererComponent::MAX_CHARACTERS * sizeof(SHVec4), vk::BufferUsageFlagBits::eVertexBuffer, VMA_MEMORY_USAGE_AUTO, VMA_ALLOCATION_CREATE_HOST_ACCESS_SEQUENTIAL_WRITE_BIT | VMA_ALLOCATION_CREATE_MAPPED_BIT);
 
     // For indexing font transformation in the shader
     std::vector <SHTextRendererComponent::TextIndexingType> indexingData;
@@ -115,8 +115,8 @@ namespace SHADE
     SHVertexInputState vertexInputState;
 
     // Configure vertex attributes
-    vertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::FLOAT_4D) });  // location = 0 (character position data)
+    vertexInputState.AddBinding(true, false, { SHVertexAttribute(SHAttribFormat::FLOAT_4D) });  // location = 0 (character position data)
-    vertexInputState.AddBinding(false, false, { SHVertexAttribute(SHAttribFormat::UINT32_1D) }); // location = 1 (glyph index to index matrices)
+    vertexInputState.AddBinding(true, false, { SHVertexAttribute(SHAttribFormat::UINT32_1D) }); // location = 1 (glyph index to index matrices)
 
     // Set vertex state for new pipeline
     pipeline->GetPipelineState().SetVertexInputState(vertexInputState);
@@ -146,6 +146,13 @@ namespace SHADE
 
     pipeline->GetPipelineState().SetColorBlenState(colorBlendState);
 
+    SHInputAssemblyState inputAssembly{};
+    inputAssembly.topology = vk::PrimitiveTopology::eTriangleFan;
+    pipeline->GetPipelineState().SetInputAssemblyState(inputAssembly);
+
+    SHRasterizationState rasterState{};
+    rasterState.frontFacingOrientation = vk::FrontFace::eClockwise;
+    pipeline->GetPipelineState().SetRasterizationState(rasterState);
 
     // Construct pipeline
     pipeline->ConstructPipeline();

SHADE_Engine/src/Serialization/SHSerialization.cpp

@@ -211,6 +211,7 @@ namespace SHADE
     AddComponentToComponentNode<SHLightComponent>(components, eid);
     AddComponentToComponentNode<SHRigidBodyComponent>(components, eid);
     AddConvComponentToComponentNode<SHColliderComponent>(components, eid);
+    AddConvComponentToComponentNode<SHTextRendererComponent>(components, eid);
 
     node[ComponentsNode] = components;
 
@@ -262,6 +263,7 @@ namespace SHADE
     AddComponentID<SHRigidBodyComponent>(componentIDList, componentsNode);
     AddComponentID<SHLightComponent>(componentIDList, componentsNode);
     AddComponentID<SHColliderComponent>(componentIDList, componentsNode);
+    AddComponentID<SHTextRendererComponent>(componentIDList, componentsNode);
 
     return componentIDList;
   }
@@ -338,6 +340,7 @@ namespace SHADE
     SHSerializationHelper::InitializeComponentFromNode<SHRigidBodyComponent>(componentsNode, eid);
     SHSerializationHelper::ConvertNodeToComponent<SHRenderable>(componentsNode, eid);
     SHSerializationHelper::ConvertNodeToComponent<SHColliderComponent>(componentsNode, eid);
+    SHSerializationHelper::ConvertNodeToComponent<SHTextRendererComponent>(componentsNode, eid);
     SHSerializationHelper::InitializeComponentFromNode<SHLightComponent>(componentsNode, eid);
   }
 }

SHADE_Engine/src/Serialization/SHYAMLConverters.h

@@ -12,6 +12,9 @@
 #include "Graphics/MiddleEnd/Interface/SHMaterialInstance.h"
 #include "SHSerializationTools.h"
 #include "Physics/Interface/SHColliderComponent.h"
+#include "Graphics/MiddleEnd/TextRendering/SHTextRendererComponent.h"
+#include "Graphics/MiddleEnd/TextRendering/SHFont.h"
+
 namespace YAML
 {
   using namespace SHADE;
@@ -322,4 +325,45 @@ namespace YAML
       return true;
     }
   };
+
+  template<>
+  struct convert<SHTextRendererComponent>
+  {
+    static constexpr std::string_view TEXT_YAML_TAG = "Text";
+    static constexpr std::string_view FONT_YAML_TAG = "Font";
+
+    static YAML::Node encode(SHTextRendererComponent const& rhs)
+    {
+      YAML::Node node;
+      node[TEXT_YAML_TAG.data()] = rhs.GetText();
+      auto font = rhs.GetFont();
+      if (font)
+      {
+        node[FONT_YAML_TAG.data()] = SHResourceManager::GetAssetID<SHFont>(rhs.GetFont()).value_or(0);
+      }
+      else
+      {
+        node[FONT_YAML_TAG.data()] = 0;
+      }
+      return node;
+    }
+    static bool decode(YAML::Node const& node, SHTextRendererComponent& rhs)
+    {
+      if (node[TEXT_YAML_TAG.data()].IsDefined())
+      {
+        rhs.SetText(node[TEXT_YAML_TAG.data()].as<std::string>());
+      }
+      if (node[FONT_YAML_TAG.data()].IsDefined())
+      {
+
+        // Temporarily, use default material
+        auto gfxSystem = SHSystemManager::GetSystem<SHGraphicsSystem>();
+        if (!gfxSystem)
+          return false;
+
+        rhs.SetFont(SHResourceManager::LoadOrGet<SHFont>(node[TEXT_YAML_TAG.data()].as<AssetID>()));
+      }
+      return true;
+    }
+  };
 }