managed old tutorial implementation with classes.

Bugs: nothing is displayed

MshViewer/Source/Camera.cpp

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+#include "..\header\Camera.h"
+#include <glm\gtc\matrix_transform.hpp>
+
+
+/////////////////////////////////////////////////////////////////////////
+// constructor/destructor
+
+Camera::Camera(int width, int height):
+	fFOV(45),
+	fMinView(0.1f),
+	fMaxView(100.0f),
+	iWidth(width),
+	iHeight(height),
+	dTranslationX(0),
+	dTranslationY(0),
+	dTranslationZ(5)
+{
+}
+
+
+Camera::~Camera()
+{
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// private functions
+
+void Camera::updateMatrices()
+{
+	m4x4Projection = glm::perspective(fFOV, float(iWidth) / float(iHeight), fMinView, fMaxView);
+	m4x4View = glm::lookAt(
+		glm::vec3(dTranslationX, dTranslationY, dTranslationZ),
+		glm::vec3(dTranslationX, dTranslationY, dTranslationZ - 1),
+		glm::vec3(0, 1, 0)
+	);
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// public getter
+
+glm::mat4 Camera::getMatrix()
+{
+	updateMatrices();
+	return m4x4Projection * m4x4View;
+}
+
+
+/////////////////////////////////////////////////////////////////////////
+// public setter
+
+void Camera::setFOV(float fov)
+{
+	fFOV = fov;
+}
+
+void Camera::setMinView(float distance)
+{
+	fMinView = distance;
+}
+
+void Camera::setMaxView(float distance)
+{
+	fMaxView = distance;
+}
+
+void Camera::setSize(int width, int height)
+{
+	iWidth = width;
+	iHeight = height;
+}
+
+void Camera::add2x(double value)
+{
+	dTranslationX += value;
+}
+
+void Camera::add2y(double value)
+{
+	dTranslationY += value;
+}
+
+void Camera::add2z(double value)
+{
+	dTranslationZ += value;
+}