Merge branch 'SP3-16-Math' into SP3-1-DebugDraw2

SHADE_Application/src/Scenes/SBTestScene.cpp

@@ -16,6 +16,7 @@
 
 #include "Assets/SHAssetManager.h"
 #include "Camera/SHCameraComponent.h"
+#include "Math/SHColour.h"
 #include "Resource/SHResourceManager.h"
 #include "Graphics/MiddleEnd/Interface/SHDebugDrawSystem.h"
 
@@ -160,7 +161,7 @@ namespace Sandbox
     SHComponentManager::RemoveComponent <SHColliderComponent>(0);
 
     auto ambientLight = SHEntityManager::CreateEntity<SHLightComponent>();
-    SHComponentManager::GetComponent<SHLightComponent>(ambientLight)->SetColor(SHVec4(1.0f, 1.0f, 1.0f, 1.0f));
+    SHComponentManager::GetComponent<SHLightComponent>(ambientLight)->SetColor(SHColour::WHITE);
     SHComponentManager::GetComponent<SHLightComponent>(ambientLight)->SetStrength(0.25f);
     SHComponentManager::GetComponent<SHLightComponent>(ambientLight)->SetType(SH_LIGHT_TYPE::AMBIENT);
   }

SHADE_Engine/src/Math/SHColour.cpp

@@ -87,19 +87,19 @@ namespace SHADE
   /*-----------------------------------------------------------------------------------*/
 
   SHColour::SHColour() noexcept
-  : SHVec4 { 0.0f, 0.0f, 0.0f, 1.0f }
+  : XMFLOAT4 { 0.0f, 0.0f, 0.0f, 1.0f }
   {}
 
   SHColour::SHColour(float r, float g, float b) noexcept
-  : SHVec4 { r, g, b, 1.0f }
+  : XMFLOAT4 { r, g, b, 1.0f }
   {}
 
   SHColour::SHColour(float r, float g, float b, float a) noexcept
-  : SHVec4 { r, g, b, a }
+  : XMFLOAT4 { r, g, b, a }
   {}
 
   SHColour::SHColour(uint8_t r, uint8_t g, uint8_t b) noexcept
-  : SHVec4
+  : XMFLOAT4
   {
     static_cast<float>(r) / 255.0f,
     static_cast<float>(g) / 255.0f,
@@ -109,7 +109,7 @@ namespace SHADE
   {}
 
   SHColour::SHColour(uint8_t r, uint8_t g, uint8_t b, uint8_t a) noexcept
-  : SHVec4
+  : XMFLOAT4
   {
     static_cast<float>(r) / 255.0f,
     static_cast<float>(g) / 255.0f,
@@ -118,12 +118,24 @@ namespace SHADE
   }
   {}
 
-  SHColour::SHColour(const DirectX::XMFLOAT3& colour) noexcept
+  SHColour::SHColour(const SHVec3& rgb) noexcept
-  : SHVec4 { colour.x, colour.y, colour.z, 1.0f }
+  : XMFLOAT4 { rgb.x, rgb.y, rgb.z, 1.0f }
+  {}
+
+  SHColour::SHColour(const SHVec4& rgba) noexcept
+  : XMFLOAT4 { rgba.x, rgba.y, rgba.z, rgba.w }
+  {}
+
+  SHColour::SHColour(const DirectX::XMFLOAT3& rgb) noexcept
+  : XMFLOAT4 { rgb.x, rgb.y, rgb.z, 1.0f }
+  {}
+
+  SHColour::SHColour(const DirectX::XMFLOAT4& rgba) noexcept
+  : XMFLOAT4 { rgba.x, rgba.y, rgba.z, rgba.w }
   {}
 
   SHColour::SHColour(const DirectX::XMVECTORF32& colour) noexcept
-  : SHVec4
+  : XMFLOAT4
   {
     XMVectorGetX(colour),
     XMVectorGetY(colour),
@@ -136,6 +148,86 @@ namespace SHADE
   /* Operator Overload Definitions                                                     */
   /*-----------------------------------------------------------------------------------*/
 
+  SHColour::operator XMVECTOR() const noexcept
+  {
+    return XMLoadFloat4(this);
+  }
+
+  SHColour::operator SHVec4() const noexcept
+  {
+    return SHVec4{ *this };
+  }
+
+  SHColour& SHColour::operator+=(const SHColour& rhs) noexcept
+  {
+    return *this = *this + rhs;
+  }
+
+  SHColour& SHColour::operator-=(const SHColour& rhs) noexcept
+  {
+    return *this = *this - rhs;
+  }
+
+  SHColour& SHColour::operator*=(const SHColour& rhs) noexcept
+  {
+    return *this = *this * rhs;
+  }
+
+  SHColour& SHColour::operator*=(float rhs) noexcept
+  {
+    return *this = *this * rhs;
+  }
+
+  SHColour& SHColour::operator/=(const SHColour& rhs) noexcept
+  {
+    return *this = *this / rhs;
+  }
+
+  SHColour SHColour::operator+(const SHColour& rhs) const noexcept
+  {
+    SHColour result;
+
+    XMStoreFloat4(&result, XMVectorAdd(*this, rhs));
+    return result;
+  }
+
+  SHColour SHColour::operator-(const SHColour& rhs) const noexcept
+  {
+    SHColour result;
+
+    XMStoreFloat4(&result, XMVectorSubtract(*this, rhs));
+    return result;
+  }
+
+  SHColour SHColour::operator-() const noexcept
+  {
+    return SHColour{ -x, -y, -z, -w };
+  }
+
+  SHColour SHColour::operator*(const SHColour& rhs) const noexcept
+  {
+    SHColour result;
+
+    XMStoreFloat4(&result, XMVectorMultiply(*this, rhs));
+    return result;
+  }
+
+  SHColour SHColour::operator*(float rhs) const noexcept
+  {
+    SHColour result;
+
+    XMStoreFloat4(&result, XMVectorScale(*this, rhs));
+    return result;
+  }
+
+  SHColour SHColour::operator/(const SHColour& rhs) const noexcept
+  {
+    SHColour result;
+
+    XMStoreFloat4(&result, XMVectorDivide(*this, rhs));
+    return result;
+  }
+
   bool SHColour::operator==(const SHColour& rhs) const noexcept
   {
     return XMColorEqual(*this, rhs);
@@ -146,6 +238,70 @@ namespace SHADE
     return XMColorNotEqual(*this, rhs);
   }
 
+  float& SHColour::operator[](int index)
+  {
+    if (index >= SIZE || index < 0)
+      throw std::invalid_argument("Index out of range!");
+
+    switch (index)
+    {
+      case 0:   return x;
+      case 1:   return y;
+      case 2:   return z;
+      case 3:   return w;
+    }
+  }
+
+  float& SHColour::operator[](size_t index)
+  {
+    if (index >= SIZE || index < 0)
+      throw std::invalid_argument("Index out of range!");
+
+    switch (index)
+    {
+      case 0:   return x;
+      case 1:   return y;
+      case 2:   return z;
+      case 3:   return w;
+    }
+  }
+
+  float SHColour::operator[](int index) const
+  {
+    if (index >= SIZE || index < 0)
+      throw std::invalid_argument("Index out of range!");
+
+    switch (index)
+    {
+      case 0:   return x;
+      case 1:   return y;
+      case 2:   return z;
+      case 3:   return w;
+    }
+  }
+
+  float SHColour::operator[](size_t index) const
+  {
+    if (index >= SIZE || index < 0)
+      throw std::invalid_argument("Index out of range!");
+
+    switch (index)
+    {
+      case 0:   return x;
+      case 1:   return y;
+      case 2:   return z;
+      case 3:   return w;
+    }
+  }
+
+  SHColour operator* (float lhs, const SHColour& rhs) noexcept
+  {
+    SHColour result;
+
+    XMStoreFloat4(&result, XMVectorScale(rhs, lhs));
+    return result;
+  }
+
   /*-----------------------------------------------------------------------------------*/
   /* Function Member Definitions                                                       */
   /*-----------------------------------------------------------------------------------*/

SHADE_Engine/src/Math/SHColour.h

@@ -19,12 +19,6 @@
 
 namespace SHADE
 {
-  /*-----------------------------------------------------------------------------------*/
-  /* Forward Declarations                                                              */
-  /*-----------------------------------------------------------------------------------*/
-
-  class SHColour;
-
   /*-----------------------------------------------------------------------------------*/
   /* Type Definitions                                                                  */
   /*-----------------------------------------------------------------------------------*/
@@ -40,7 +34,7 @@ namespace SHADE
     float v = 0.0f;
   };
 
-  class SH_API SHColour : private SHVec4
+  class SH_API SHColour : public DirectX::XMFLOAT4
   {
   public:
     /*---------------------------------------------------------------------------------*/
@@ -53,9 +47,11 @@ namespace SHADE
     SHColour  (uint8_t r, uint8_t g, uint8_t b)             noexcept;
     SHColour  (uint8_t r, uint8_t g, uint8_t b, uint8_t a)  noexcept;
 
-    SHColour  (const SHVec3& colour)                        noexcept;
+    SHColour  (const SHVec3& rgb)                           noexcept;
-    SHColour  (const DirectX::XMFLOAT3& colour)             noexcept;
+    SHColour  (const SHVec4& rgba)                          noexcept;
-    SHColour  (const DirectX::XMVECTORF32& colour)          noexcept;
+    SHColour  (const DirectX::XMFLOAT3& rgb)                noexcept;
+    SHColour  (const DirectX::XMFLOAT4& rgba)               noexcept;
+    SHColour  (const DirectX::XMVECTORF32& rgba)            noexcept;
 
     SHColour  (const SHColour&) = default;
     SHColour  (SHColour&&) = default;
@@ -69,8 +65,29 @@ namespace SHADE
     SHColour&               operator=   (const SHColour&) = default;
     SHColour&               operator=   (SHColour&&)      = default;
 
-    bool      operator==        (const SHColour& rhs) const noexcept;
+    operator DirectX::XMVECTOR          ()                    const noexcept;
-    bool      operator!=        (const SHColour& rhs) const noexcept;
+    operator SHVec4                     ()                    const noexcept;
+
+    SHColour&               operator+=  (const SHColour& rhs)       noexcept;
+    SHColour&               operator-=  (const SHColour& rhs)       noexcept;
+    SHColour&               operator*=  (const SHColour& rhs)       noexcept;
+    SHColour&               operator*=  (float rhs)                 noexcept;
+    SHColour&               operator/=  (const SHColour& rhs)       noexcept;
+
+    [[nodiscard]] SHColour  operator+   (const SHColour& rhs) const noexcept;
+    [[nodiscard]] SHColour  operator-   (const SHColour& rhs) const noexcept;
+    [[nodiscard]] SHColour  operator-   ()                    const noexcept;
+    [[nodiscard]] SHColour  operator*   (const SHColour& rhs) const noexcept;
+    [[nodiscard]] SHColour  operator*   (float rhs)           const noexcept;
+    [[nodiscard]] SHColour  operator/   (const SHColour& rhs) const noexcept;
+
+    [[nodiscard]] bool      operator==  (const SHColour& rhs) const noexcept;
+    [[nodiscard]] bool      operator!=  (const SHColour& rhs) const noexcept;
+
+    [[nodiscard]] float&    operator[]  (int index);
+    [[nodiscard]] float&    operator[]  (size_t index);
+    [[nodiscard]] float     operator[]  (int index)           const;
+    [[nodiscard]] float     operator[]  (size_t index)        const;
 
     /*---------------------------------------------------------------------------------*/
     /* Properties                                                                      */
@@ -105,6 +122,8 @@ namespace SHADE
     /* Static Data Members                                                             */
     /*---------------------------------------------------------------------------------*/
 
+    static constexpr size_t SIZE = 4U;
+
     static const SHColour BEIGE       ;
     static const SHColour BLACK       ;
     static const SHColour BLUE        ;
@@ -162,5 +181,6 @@ namespace SHADE
     static const SHColour YELLOW      ;
   };
 
+  SHColour operator* (float lhs, const SHColour& rhs) noexcept;
 
 } // namespace SHADE

SHADE_Engine/src/Math/SHMath.h

@@ -9,4 +9,6 @@
 #include "SHQuaternion.h"
 #include "SHMatrix.h"
 
+#include "SHColour.h"
+
 #include "Transform/SHTransform.h"

SHADE_Engine/src/Math/SHMatrix.cpp

@@ -191,7 +191,7 @@ namespace SHADE
 
   SHVec4 SHMatrix::operator*(const SHVec4& rhs) const noexcept
   {
-    return SHVec4::Transform3D(rhs, *this);
+    return SHVec4::Transform(rhs, *this);
   }
 
   SHMatrix SHMatrix::operator*(float rhs) const noexcept

SHADE_Engine/src/Math/Vector/SHVec3.cpp

@@ -445,9 +445,7 @@ namespace SHADE
   {
     SHVec3 result;
 
-    const XMMATRIX TF = XMLoadFloat4x4(&transformMtx);
+    XMStoreFloat3(&result, XMVector3TransformCoord(v, transformMtx));
-
-    XMStoreFloat3(&result, XMVector3TransformCoord(v, TF));
     return result;
   }
 }

SHADE_Engine/src/Math/Vector/SHVec4.cpp

@@ -14,6 +14,7 @@
 #include "SHVec4.h"
 // Project Headers
 #include "Math/SHMatrix.h"
+#include "Math/SHColour.h"
 #include "Tools/SHLogger.h"
 
 using namespace DirectX;
@@ -460,13 +461,19 @@ namespace SHADE
     return result;
   }
 
+  SHVec4 SHVec4::Transform(const SHVec4& v, const SHMatrix& transformMtx) noexcept
+  {
+    SHVec4 result;
+
+    XMStoreFloat4(&result, XMVector4Transform(v, transformMtx));
+    return result;
+  }
+
   SHVec4 SHVec4::Transform3D(const SHVec4& v, const SHMatrix& transformMtx) noexcept
   {
     SHVec4 result;
 
-    const XMMATRIX TF = XMLoadFloat4x4(&transformMtx);
+    XMStoreFloat4(&result, XMVector3TransformCoord(v, transformMtx));
-
-    XMStoreFloat4(&result, XMVector3TransformCoord(v, TF));
     return result;
   }
 }

SHADE_Engine/src/Math/Vector/SHVec4.h

@@ -23,7 +23,9 @@ namespace SHADE
   /*-----------------------------------------------------------------------------------*/
   /* Forward Declarations                                                              */
   /*-----------------------------------------------------------------------------------*/
+
   class SHMatrix;
+  class SHColour;
 
   /*-----------------------------------------------------------------------------------*/
   /* Type Definitions                                                                  */
@@ -134,6 +136,7 @@ namespace SHADE
     [[nodiscard]] static SHVec4 Project3D         (const SHVec4& v, const SHVec4& u)                                                noexcept;
     [[nodiscard]] static SHVec4 Reflect           (const SHVec4& v, const SHVec4& normal)                                           noexcept;
     [[nodiscard]] static SHVec4 Reflect3D         (const SHVec4& v, const SHVec4& normal)                                           noexcept;
+    [[nodiscard]] static SHVec4 Transform         (const SHVec4& v, const SHMatrix& transformMtx)                                   noexcept;
     [[nodiscard]] static SHVec4 Transform3D       (const SHVec4& v, const SHMatrix& transformMtx)                                   noexcept;
     
   };