New Cameras

V2 is quaternion based

Code/Game/GameClient/GameClient.vcxproj

@@ -201,7 +201,9 @@
     <ClCompile Include="DanBiasGame_Impl.cpp" />
     <ClCompile Include="GameClientState\Camera_Basic.cpp" />
     <ClCompile Include="GameClientState\Camera.cpp" />
+    <ClCompile Include="GameClientState\Camera_BasicV2.cpp" />
     <ClCompile Include="GameClientState\Camera_FPS.cpp" />
+    <ClCompile Include="GameClientState\Camera_FPSV2.cpp" />
     <ClCompile Include="GameClientState\C_obj\C_DynamicObj.cpp" />
     <ClCompile Include="GameClientState\C_obj\C_Player.cpp" />
     <ClCompile Include="GameClientState\C_obj\C_StaticObj.cpp" />
@@ -226,7 +228,9 @@
     <ClInclude Include="GameClientState\Buttons\EventButtonGUI.h" />
     <ClInclude Include="GameClientState\Buttons\ButtonRectangle.h" />
     <ClInclude Include="GameClientState\Camera.h" />
+    <ClInclude Include="GameClientState\Camera_BasicV2.h" />
     <ClInclude Include="GameClientState\Camera_FPS.h" />
+    <ClInclude Include="GameClientState\Camera_FPSV2.h" />
     <ClInclude Include="GameClientState\C_obj\C_DynamicObj.h" />
     <ClInclude Include="GameClientState\C_obj\C_Player.h" />
     <ClInclude Include="GameClientState\C_obj\C_StaticObj.h" />

Code/Game/GameClient/GameClientState/Camera_BasicV2.cpp

@@ -0,0 +1,117 @@
+#include "Camera_BasicV2.h"
+
+using namespace ::Oyster::Math3D;
+
+Camera_BasicV2::Camera_BasicV2()
+{
+	this->translation = Float3::null;
+	this->rotation = Quaternion::identity;
+	this->projection = Float4x4::identity;
+}
+
+Camera_BasicV2::Camera_BasicV2( const Float3 &position, const Quaternion &rotation, const Float4x4 &projection )
+{
+	this->translation = position;
+	this->rotation = rotation;
+	this->projection = projection;
+}
+
+Camera_BasicV2::~Camera_BasicV2() {}
+
+Camera_BasicV2 & Camera_BasicV2::operator = ( const Camera_BasicV2 &camera )
+{
+	this->translation = camera.translation;
+	this->rotation = camera.rotation;
+	this->projection = camera.projection;
+	return *this;
+}
+
+void Camera_BasicV2::SetPosition( const Float3 &translation )
+{
+	this->translation = translation;
+}
+
+void Camera_BasicV2::SetRotation( const Quaternion &rotation )
+{
+	this->rotation = rotation;
+}
+
+void Camera_BasicV2::SetAngular( const Float3 &axis )
+{
+	this->rotation = Rotation( axis );
+}
+
+void Camera_BasicV2::SetProjection( const Float4x4 &matrix )
+{
+	this->projection = matrix;
+}
+
+void Camera_BasicV2::SetOrthographicProjection( Float width, Float height, Float nearClip, Float farClip )
+{
+	ProjectionMatrix_Orthographic( width, height, nearClip, farClip, this->projection );
+}
+
+void Camera_BasicV2::SetPerspectiveProjection( Float verticalFoV, Float aspectRatio, Float nearClip, Float farClip )
+{
+	ProjectionMatrix_Perspective( verticalFoV, aspectRatio, nearClip, farClip, this->projection );
+}
+
+void Camera_BasicV2::Move( const Float3 &deltaPosition )
+{
+	this->translation += deltaPosition;
+}
+
+void Camera_BasicV2::Rotate( const Quaternion &deltaRotation )
+{
+	this->rotation *= deltaRotation;
+}
+
+void Camera_BasicV2::Rotate( const Float3 &deltaAngularAxis )
+{
+	this->rotation *= Rotation( deltaAngularAxis );
+}
+
+const Float3 & Camera_BasicV2::GetPosition() const
+{
+	return this->translation;
+}
+
+Float3 & Camera_BasicV2::GetAngularAxis( Float3 &targetMem ) const
+{
+	return targetMem = AngularAxis( this->rotation );
+}
+
+Float3 Camera_BasicV2::GetNormalOf( const Float3 &axis ) const
+{
+	return WorldAxisOf( this->rotation, axis );
+}
+
+const Quaternion & Camera_BasicV2::GetRotation() const
+{
+	return this->rotation;
+}
+
+Float3x3 & Camera_BasicV2::GetRotationMatrix( Float3x3 &targetMem ) const
+{
+	return RotationMatrix( this->rotation, targetMem );
+}
+
+Float4x4 & Camera_BasicV2::GetRotationMatrix( Float4x4 &targetMem ) const
+{
+	return RotationMatrix( this->rotation, targetMem );
+}
+
+Float4x4 & Camera_BasicV2::GetViewMatrix( Float4x4 &targetMem ) const
+{
+	return ViewMatrix( this->rotation, this->translation, targetMem );
+}
+
+const Float4x4 & Camera_BasicV2::GetProjectionMatrix() const
+{
+	return this->projection;
+}
+
+Float4x4 & Camera_BasicV2::GetViewsProjMatrix( Float4x4 &targetMem ) const
+{
+	return TransformMatrix( this->projection, this->GetViewMatrix(), targetMem );
+}

Code/Game/GameClient/GameClientState/Camera_BasicV2.h

@@ -0,0 +1,42 @@
+#ifndef CAMERA_BASIC_V2_H
+#define CAMERA_BASIC_V2_H
+
+#include "OysterMath.h"
+
+class Camera_BasicV2
+{
+public:
+	Camera_BasicV2();
+	Camera_BasicV2( const ::Oyster::Math::Float3 &position, const ::Oyster::Math::Quaternion &rotation, const ::Oyster::Math::Float4x4 &projection );
+	virtual ~Camera_BasicV2();
+
+	Camera_BasicV2 & operator = ( const Camera_BasicV2 &camera );
+
+	void SetPosition( const ::Oyster::Math::Float3 &translation );
+	void SetRotation( const ::Oyster::Math::Quaternion &rotation );
+	void SetAngular( const ::Oyster::Math::Float3 &axis );
+	void SetProjection( const ::Oyster::Math::Float4x4 &matrix );
+	void SetOrthographicProjection( ::Oyster::Math::Float width, ::Oyster::Math::Float height, ::Oyster::Math::Float nearClip, ::Oyster::Math::Float farClip );
+	void SetPerspectiveProjection( ::Oyster::Math::Float verticalFoV, ::Oyster::Math::Float aspectRatio, ::Oyster::Math::Float nearClip, ::Oyster::Math::Float farClip );
+
+	void Move( const ::Oyster::Math::Float3 &deltaPosition );
+	void Rotate( const ::Oyster::Math::Quaternion &deltaRotation );
+	void Rotate( const ::Oyster::Math::Float3 &deltaAngularAxis );
+
+	const ::Oyster::Math::Float3	 & GetPosition() const;
+		  ::Oyster::Math::Float3	 & GetAngularAxis( ::Oyster::Math::Float3 &targetMem = ::Oyster::Math::Float3() ) const;
+		  ::Oyster::Math::Float3	   GetNormalOf( const ::Oyster::Math::Float3 &axis ) const;
+	const ::Oyster::Math::Quaternion & GetRotation() const;
+		  ::Oyster::Math::Float3x3   & GetRotationMatrix( ::Oyster::Math::Float3x3 &targetMem ) const;
+		  ::Oyster::Math::Float4x4   & GetRotationMatrix( ::Oyster::Math::Float4x4 &targetMem ) const;
+		  ::Oyster::Math::Float4x4   & GetViewMatrix( Oyster::Math::Float4x4 &targetMem = ::Oyster::Math::Float4x4() ) const;
+	const ::Oyster::Math::Float4x4   & GetProjectionMatrix() const;
+		  ::Oyster::Math::Float4x4   & GetViewsProjMatrix( Oyster::Math::Float4x4 &targetMem = ::Oyster::Math::Float4x4() ) const;
+
+	private:
+			::Oyster::Math::Float3 translation;
+	mutable ::Oyster::Math::Quaternion rotation;
+			::Oyster::Math::Float4x4 projection;
+};
+
+#endif

Code/Game/GameClient/GameClientState/Camera_FPSV2.cpp

@@ -0,0 +1,182 @@
+#include "Camera_FPSV2.h"
+#include "Utilities.h"
+
+using namespace ::Oyster::Math3D;
+using namespace ::Utility::Value;
+
+Camera_FPSV2::Camera_FPSV2()
+{ // this->head is default set to identity uniformprojection at origo
+	this->pitchUp = 0.0f;
+	this->headOffset =
+	this->body.translation = Float3::null;
+	this->body.rotation = Quaternion::identity;
+}
+
+Camera_FPSV2::~Camera_FPSV2() {}
+
+Camera_FPSV2 & Camera_FPSV2::operator = ( const Camera_FPSV2 &camera )
+{
+	this->head = camera.head;
+	this->pitchUp = camera.pitchUp;
+	this->headOffset = camera.headOffset;
+	this->body.translation = camera.body.translation;
+	this->body.rotation = camera.body.rotation;
+	return *this;
+}
+
+void Camera_FPSV2::SetHeadOffset( const Float3 &translation )
+{
+	this->head.Move( translation - this->headOffset );
+	this->headOffset = translation;
+}
+
+void Camera_FPSV2::SetPosition( const Float3 &translation )
+{
+	this->head.Move( translation - this->body.translation );
+	this->body.translation = translation;
+}
+
+void Camera_FPSV2::SetAngular( const Float3 &axis )
+{
+	this->body.rotation = Rotation( axis );
+	this->head.SetRotation( this->body.rotation );
+	this->pitchUp = 0.0f;
+}
+
+void Camera_FPSV2::SetProjection( const Float4x4 &matrix )
+{
+	this->head.SetProjection( matrix );
+}
+
+void Camera_FPSV2::SetOrthographicProjection( Float width, Float height, Float nearClip, Float farClip )
+{
+	this->head.SetOrthographicProjection( width, height, nearClip, farClip );
+}
+
+void Camera_FPSV2::SetPerspectiveProjection( Float verticalFoV, Float aspectRatio, Float nearClip, Float farClip )
+{
+	this->head.SetPerspectiveProjection( verticalFoV, aspectRatio, nearClip, farClip );
+}
+
+void Camera_FPSV2::UpdateOrientation()
+{
+	Float4x4 orientation;
+	OrientationMatrix( this->body.rotation, this->body.translation, orientation );
+
+	this->head.SetPosition( (orientation * Float4(this->headOffset, 1.0f)).xyz );
+}
+
+void Camera_FPSV2::SnapUpToNormal( const Float3 &normal )
+{
+	this->body.rotation = Rotation( SnapAngularAxis(AngularAxis(this->body.rotation), WorldAxisOf(this->body.rotation, Float3::standard_unit_y), normal) );
+	this->head.SetRotation( this->body.rotation * Rotation(this->pitchUp * Float3::standard_unit_x) );
+}
+
+void Camera_FPSV2::Move( const Float3 &deltaPosition )
+{
+	this->head.Move( deltaPosition );
+	this->body.translation += deltaPosition;
+}
+
+void Camera_FPSV2::Rotate( const Quaternion &deltaRotation )
+{
+	this->head.Rotate( deltaRotation );
+	this->body.rotation *= deltaRotation;
+}
+
+void Camera_FPSV2::Rotate( const Float3 &deltaAngularAxis )
+{
+	this->Rotate( Rotation(deltaAngularAxis) );
+}
+
+void Camera_FPSV2::MoveForward( Float distance )
+{
+	this->MoveBackward( -distance );
+}
+
+void Camera_FPSV2::MoveBackward( Float distance )
+{
+	this->Move( distance * WorldAxisOf(this->body.rotation, Float3::standard_unit_z) );
+}
+
+void Camera_FPSV2::StrafeRight( Float distance )
+{
+	this->Move( distance * WorldAxisOf(this->body.rotation, Float3::standard_unit_x) );
+}
+
+void Camera_FPSV2::StrafeLeft( Float distance )
+{
+	this->StrafeRight( -distance );
+}
+
+void Camera_FPSV2::PitchUp( Float radian )
+{
+	this->pitchUp = Clamp( this->pitchUp + radian, -0.48f * pi, 0.48f * pi );
+	this->head.SetRotation( this->body.rotation * Rotation(this->pitchUp, Float3::standard_unit_x) );
+}
+
+void Camera_FPSV2::PitchDown( Float radian )
+{
+	this->PitchUp( -radian );
+}
+
+void Camera_FPSV2::YawRight( Float radian )
+{
+	this->YawLeft( -radian );
+}
+
+void Camera_FPSV2::YawLeft( Float radian )
+{
+	Quaternion deltaRotation = Rotation( radian, WorldAxisOf(this->body.rotation, Float3::standard_unit_y) );
+	this->Rotate( deltaRotation );
+}
+
+const Float3 & Camera_FPSV2::GetHeadOffset() const
+{
+	return this->headOffset;
+}
+
+const Float3 & Camera_FPSV2::GetPosition() const
+{
+	return this->body.translation;
+}
+
+Float4x4 & Camera_FPSV2::GetViewMatrix( Float4x4 &targetMem ) const
+{
+	return this->head.GetViewMatrix( targetMem );
+}
+
+const Float4x4 & Camera_FPSV2::GetProjectionMatrix() const
+{
+	return this->head.GetProjectionMatrix();
+}
+
+Float4x4 & Camera_FPSV2::GetViewsProjMatrix( Float4x4 &targetMem ) const
+{
+	return this->head.GetViewsProjMatrix( targetMem );
+}
+
+Float3 Camera_FPSV2::GetNormalOf( const Float3 &axis ) const
+{
+	return this->head.GetNormalOf( axis );
+}
+
+Float3 Camera_FPSV2::GetRight() const
+{
+	return WorldAxisOf( this->body.rotation, Float3::standard_unit_x );
+}
+
+Float3 Camera_FPSV2::GetUp() const
+{
+	return WorldAxisOf( this->body.rotation, Float3::standard_unit_y );
+}
+
+Float3 Camera_FPSV2::GetLook() const
+{
+	return this->head.GetNormalOf( -Float3::standard_unit_z );
+}
+
+Float3 Camera_FPSV2::GetForward() const
+{
+	return WorldAxisOf( this->body.rotation, -Float3::standard_unit_z );
+}

Code/Game/GameClient/GameClientState/Camera_FPSV2.h

@@ -0,0 +1,62 @@
+#ifndef CAMERA_FPSV2_H
+#define CAMERA_FPSV2_H
+
+#include "OysterMath.h"
+#include "Camera_BasicV2.h"
+
+class Camera_FPSV2
+{
+public:
+	Camera_FPSV2();
+	virtual ~Camera_FPSV2();
+
+	Camera_FPSV2 & operator = ( const Camera_FPSV2 &camera );
+
+	void SetHeadOffset( const ::Oyster::Math::Float3 &translation );
+	void SetPosition( const ::Oyster::Math::Float3 &translation );
+	void SetAngular( const ::Oyster::Math::Float3 &axis );
+	void SetProjection( const ::Oyster::Math::Float4x4 &matrix );
+	void SetOrthographicProjection( ::Oyster::Math::Float width, ::Oyster::Math::Float height, ::Oyster::Math::Float nearClip, ::Oyster::Math::Float farClip );
+	void SetPerspectiveProjection( ::Oyster::Math::Float verticalFoV, ::Oyster::Math::Float aspectRatio, ::Oyster::Math::Float nearClip, ::Oyster::Math::Float farClip );
+
+	void UpdateOrientation();
+
+	void SnapUpToNormal( const ::Oyster::Math::Float3 &normal );
+
+	void Move( const ::Oyster::Math::Float3 &deltaPosition );
+	void Rotate( const ::Oyster::Math::Quaternion &deltaRotation );
+	void Rotate( const ::Oyster::Math::Float3 &deltaAngularAxis );
+
+	void MoveForward( ::Oyster::Math::Float distance );
+	void MoveBackward( ::Oyster::Math::Float distance );
+	void StrafeRight( ::Oyster::Math::Float distance );
+	void StrafeLeft( ::Oyster::Math::Float distance );
+
+	void PitchUp( ::Oyster::Math::Float radian );
+	void PitchDown( ::Oyster::Math::Float radian );
+	void YawRight( ::Oyster::Math::Float radian );
+	void YawLeft( ::Oyster::Math::Float radian );
+
+	const ::Oyster::Math::Float3	 & GetHeadOffset() const;
+	const ::Oyster::Math::Float3	 & GetPosition() const;
+		  ::Oyster::Math::Float4x4   & GetViewMatrix( Oyster::Math::Float4x4 &targetMem = ::Oyster::Math::Float4x4() ) const;
+	const ::Oyster::Math::Float4x4   & GetProjectionMatrix() const;
+		  ::Oyster::Math::Float4x4   & GetViewsProjMatrix( Oyster::Math::Float4x4 &targetMem = ::Oyster::Math::Float4x4() ) const;
+		  ::Oyster::Math::Float3	   GetNormalOf( const ::Oyster::Math::Float3 &axis ) const;
+		  ::Oyster::Math::Float3	   GetRight() const;
+		  ::Oyster::Math::Float3	   GetUp() const;
+		  ::Oyster::Math::Float3	   GetLook() const;
+		  ::Oyster::Math::Float3	   GetForward() const;
+
+private:
+	Camera_BasicV2 head;
+	::Oyster::Math::Float pitchUp;
+	::Oyster::Math::Float3 headOffset;
+	struct
+	{
+		::Oyster::Math::Float3 translation;
+		::Oyster::Math::Quaternion rotation;
+	} body;
+};
+
+#endif

Code/Misc/OysterMath/Quaternion.h

@@ -36,6 +36,7 @@ namespace LinearAlgebra
 		const ScalarType & operator [] ( int i ) const;
 
 		Quaternion<ScalarType> & operator  = ( const Quaternion<ScalarType> &quaternion );
+		Quaternion<ScalarType> & operator *= ( const Quaternion<ScalarType> &quaternion );
 		Quaternion<ScalarType> & operator *= ( const ScalarType &scalar );
 		Quaternion<ScalarType> & operator /= ( const ScalarType &scalar );
 		Quaternion<ScalarType> & operator += ( const Quaternion<ScalarType> &quaternion );
@@ -112,6 +113,12 @@ namespace LinearAlgebra
 		return *this;
 	}
 	
+	template<typename ScalarType>
+	Quaternion<ScalarType> & Quaternion<ScalarType>::operator *= ( const Quaternion<ScalarType> &quaternion )
+	{
+		return *this = *this * quaternion;
+	}
+
 	template<typename ScalarType>
 	Quaternion<ScalarType> & Quaternion<ScalarType>::operator *= ( const ScalarType &scalar )
 	{