Scene cleaned up a bit

src/renderer/renderer2D.cpp

@@ -231,22 +231,31 @@ namespace lunarium
         }
 
         glm::mat4 model = glm::mat4(1.0f);
-        glm::rotate(model, angle, glm::vec3(0.0f, 0.0f, 1.0f));
+        model = glm::translate(model, glm::vec3(point_a.x, point_a.y, 0.0f));
+        //model = glm::rotate(model, angle, glm::vec3(0.0f, 0.0f, 1.0f));
 
         // V1
         LineData::Vertex v1;
         int vert_size = sizeof(LineData::Vertex);
-        //glm::vec4 long_pos = glm::vec4(point_a.x, point_a.y, 0.0f, 1.0f) * model;
-        v1.pos = point_a;//glm::vec2(long_pos.x, long_pos.y);
+        glm::vec4 long_pos = model * glm::vec4(-0.5f, 0.0f, 0.0f, 1.0f);
+        v1.pos = glm::vec2(long_pos.x, long_pos.y);
+       // v1.translate = glm::vec3(point_a.x, point_a.y, 0.0f);
         v1.color = color;
+        //v1.angle = angle;
         memcpy(&mLineData.RawVertexBuffer[mLineData.RawBufferIndex], &v1, vert_size);
         mLineData.RawBufferIndex += 1;
 
+        model = glm::mat4(1.0f);
+        model = glm::translate(model, glm::vec3(point_b.x, point_b.y, 0.0f));
+       // model = glm::rotate(model, angle, glm::vec3(0.0f, 0.0f, 1.0f));
+
         // V2
         LineData::Vertex v2;
-        //long_pos = glm::vec4(point_b.x, point_b.y, 0.0f, 1.0f) * model;
-        v2.pos = point_b;//glm::vec2(long_pos.x, long_pos.y);
+        long_pos = model * glm::vec4(0.5f, 0.0f, 0.0f, 1.0f);
+        v2.pos = glm::vec2(long_pos.x, long_pos.y);
+       // v2.translate = glm::vec3(point_b.x, point_b.y, 0.0f);
         v2.color = color;
+        //v2.angle = angle;
         memcpy(&mLineData.RawVertexBuffer[mLineData.RawBufferIndex], &v2, vert_size);
         mLineData.RawBufferIndex += 1;
 
@@ -256,7 +265,7 @@ namespace lunarium
 
     void Renderer2D::DrawBox(Rectangle box, Color color, float thickness, float angle)
     {
-        Logger::Warn(LogCategory::GRAPHICS, "Renderer2D::DrawBox is not implemented yet");
+        
     }
 
     void Renderer2D::DrawEllipse(glm::vec2 center_point, glm::vec2 radii, Color color, bool filled, float thickness, float angle)
@@ -304,6 +313,9 @@ namespace lunarium
 
             glDrawElements(GL_TRIANGLES, mQuadData.NumQuads * 6,  GL_UNSIGNED_INT, nullptr);
 
+            // Checking how the rotation looks when lines are drawn instead
+            //glDrawArrays(GL_LINES, 0, mQuadData.NumQuads * 4);
+
             // mQuadData.WireFrameShader->Use();
             // uprojview.Location = -1;
             // mQuadData.WireFrameShader->SetUniform(uprojview, (void*)glm::value_ptr(mpCamera->GetViewProjection())).LogIfFailed(LogCategory::GRAPHICS);
@@ -433,7 +445,9 @@ namespace lunarium
     OpRes Renderer2D::InitLineData()
     {
         mLineData.BufferLayout.PushVertexAttribute(VertexAttribute { VertexAttributeType::FLOAT32, 2 }); // Position
+       // mLineData.BufferLayout.PushVertexAttribute(VertexAttribute { VertexAttributeType::FLOAT32, 3 }); // Translate
         mLineData.BufferLayout.PushVertexAttribute(VertexAttribute { VertexAttributeType::FLOAT32, 4 }); // Color
+       // mLineData.BufferLayout.PushVertexAttribute(VertexAttribute { VertexAttributeType::FLOAT32, 1 }); // angle
         mLineData.VertexBuffer = VertexBuffer::Create(mLineData.BufferLayout, mLineData.MaxVertices);
 
         mLineData.RawVertexBuffer = new LineData::Vertex[mLineData.MaxVertices];

src/renderer/shaders/line.vert

@@ -9,6 +9,6 @@ uniform mat4 projview;
 
 void main()
 {
-    o_Color = color;
+    o_Color = color;//vec4(angle / 10.0, 0.0, 0.0, 1.0);
     gl_Position =  projview * vec4(position, 0.0, 1.0);
 }

src/run_modes/testbed/scenes/simple_render_scene.cpp

@@ -27,7 +27,7 @@
 namespace lunarium
 {
     SimpleRenderScene::SimpleRenderScene(uint32_t logCat)
-        : BaseScene(logCat), mTestMode(TestMode::Basic), mFrameTime(0.0), mNumFrames(0), mpTestImageLoad3(nullptr)
+        : BaseScene(logCat), mTestMode(TestMode::Basic), mShapeMode(ShapeMode::Lines), mFrameTime(0.0), mNumFrames(0), mpTestImageLoad3(nullptr)
     {
         srand((u32)time(0));
     }
@@ -247,13 +247,30 @@ namespace lunarium
     void SimpleRenderScene::RenderShapesTest(Renderer2D& g)
     {
 
-        g.DrawLine(glm::vec2(30.0f, 200.0f), glm::vec2(400.0f, 400.0f), Color::Green(), 3.0f);
+        switch (mShapeMode)
+        {
+            case ShapeMode::Boxes: 
+            { 
+
+            } break;
+
+            case ShapeMode::Lines: 
+            { 
+                g.DrawLine(glm::vec2(30.0f, 200.0f), glm::vec2(400.0f, 400.0f), Color::Green(), 3.0f, box_angle * 3.0f);
 
                 for (auto iter = mLines.begin(); iter != mLines.end(); iter++)
                 {
                     g.DrawLine(iter->Position1, iter->Position2, iter->Color, iter->Thickness, iter->Angle);
                     iter->Angle += iter->RotSpeed;
                 }
+            } break;
+
+            case ShapeMode::Ellipses: 
+            { 
+
+            } break;
+        }
+        
     }
 
     
@@ -308,6 +325,9 @@ namespace lunarium
         }
         else if (mTestMode == TestMode::Shapes)
         {
+            const char* shape_types[3] = { "Lines", "Boxes", "Ellipses" };
+            ImGui::Combo("Shape Type", (int*)&mShapeMode, shape_types, 3);
+            ImGui::Separator();
             ImGui::DragInt("Number of Lines", &mNumLines);
             if (ImGui::Button("Regenerate Shapes"))
             {

src/run_modes/testbed/scenes/simple_render_scene.h

@@ -28,6 +28,14 @@ namespace lunarium
             String,
             Shapes,
         };
+
+        enum ShapeMode
+        {
+            Lines,
+            Boxes,
+            Ellipses,
+        };
+
     public:
         SimpleRenderScene(uint32_t logCat);
         ~SimpleRenderScene();
@@ -63,6 +71,7 @@ namespace lunarium
         Renderer2D::FrameStats mRenderStats;
 
         TestMode mTestMode;
+        ShapeMode mShapeMode;
 
         // STRESS TEST MODE
         int mNumQuadsToRender = 500;