From ab30228b1a57053323363674fa7f137c0329a180 Mon Sep 17 00:00:00 2001
From: Thales Lima Oliveira <thaleslima.ufu@gmail.com>
Date: Tue, 7 Jul 2020 23:12:04 -0300
Subject: Voltage heat map implemented

Voltage heat map implemented using modern OpenGL =)
New external library required:
-GLEW
-GLFW
-GLM (incorporeted at the source)
Old memory leaks fixed =)
---
 Project/VertexBufferLayout.h | 72 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 Project/VertexBufferLayout.h

(limited to 'Project/VertexBufferLayout.h')

diff --git a/Project/VertexBufferLayout.h b/Project/VertexBufferLayout.h
new file mode 100644
index 0000000..d50b19c
--- /dev/null
+++ b/Project/VertexBufferLayout.h
@@ -0,0 +1,72 @@
+#ifndef VERTEXBUFFERLAYOUT_H
+#define VERTEXBUFFERLAYOUT_H
+
+#include <vector>
+#include <GL/glew.h>
+
+#include "Renderer.h"
+
+struct VertexBufferElement
+{
+    unsigned int type;
+    unsigned int count;
+    unsigned char normalized;
+
+    static unsigned int GetSizeOfType(unsigned int type)
+    {
+        switch (type)
+        {
+        case  GL_FLOAT:         return 4;
+        case  GL_UNSIGNED_INT:  return 4;
+        case  GL_UNSIGNED_BYTE: return 1;
+        default: break;
+        }
+        ASSERT(false);
+        return(0);
+    }
+};
+
+class VertexBufferLayout
+{
+public:
+    VertexBufferLayout()
+        : m_stride(0) {}
+    ~VertexBufferLayout() {}
+
+
+    template<typename T>
+    void Push(unsigned int count)
+    {
+        static_assert(false);
+    }
+
+    template<>
+    void Push<float>(unsigned int count)
+    {
+        m_elements.push_back({ GL_FLOAT, count, GL_FALSE });
+        m_stride += count * VertexBufferElement::GetSizeOfType(GL_FLOAT);
+    }
+
+    template<>
+    void Push<unsigned int>(unsigned int count)
+    {
+        m_elements.push_back({ GL_UNSIGNED_INT, count, GL_FALSE });
+        m_stride += count * VertexBufferElement::GetSizeOfType(GL_UNSIGNED_INT);
+    }
+
+    template<>
+    void Push<unsigned char>(unsigned int count)
+    {
+        m_elements.push_back({ GL_UNSIGNED_BYTE, count, GL_TRUE });
+        m_stride += count * VertexBufferElement::GetSizeOfType(GL_UNSIGNED_BYTE);
+    }
+
+    inline const std::vector<VertexBufferElement> GetElements() const& { return m_elements; }
+    inline unsigned int GetStride() const& { return m_stride; }
+
+private:
+    std::vector<VertexBufferElement> m_elements;
+    unsigned int m_stride;
+};
+
+#endif // VERTEXBUFFERLAYOUT_H
-- 
cgit