Fixed reverse-texture rendering by flipping the camera "handedness"

Example/MyBuiltinCubeScene.cpp

@@ -9,7 +9,7 @@
 MyBuiltinCubeScene::MyBuiltinCubeScene(Application& application)
 	: Scene(application),
 	m_shape(meshgenerator::gen_cube_p<basic::Vertex, basic::Index>(DRAW_TRIANGLES, 2.0f, 2.0f, 2.0f), DrawMode::DRAW_TRIANGLES),
-	m_camera((float)TAU_1_4, (float)m_screen_size.x / m_screen_size.y, 1.0f, 10.0f, vec3(0.0f, 0.0f, -5.0f)),
+	m_camera((float)TAU_1_4, (float)m_screen_size.x / m_screen_size.y, 1.0f, 10.0f, vec3(0.0f, 0.0f, 5.0f)),
 	m_batch(&m_shape, 2)
 {
 	m_pipeline.add_batch(&m_batch);

Example/MyBuiltinTexturedScene.cpp

@@ -22,7 +22,7 @@ MyBuiltinTexturedScene::MyBuiltinTexturedScene(Application& application)
 		TextureFactory::gen_image_texture(m_sprite_image),
 		texturegenerator::gen_quick_sampler()
 	),
-	m_camera((float)TAU_1_4, (float)m_screen_size.x / m_screen_size.y, 1.0f, 10.0f, vec3(0.0f, 0.0f, -5.0f)),
+	m_camera((float)TAU_1_4, (float)m_screen_size.x / m_screen_size.y, 1.0f, 10.0f, vec3(0.0f, 0.0f, 5.0f), vec3(0.0f, 0.0f, -1.0f)),
 	m_cube_batch(&m_cube, 2),
 	m_sprite_batch(&m_sprite, 1)
 {

Example/MySimple3DScene.cpp

@@ -18,7 +18,7 @@ MySimple3DScene::MySimple3DScene(Application& application)
 		MySimpleShaderProgram::Vertex(2.0f, -1.0f, 0.0f)
 	), DrawMode::DRAW_TRIANGLES),
 	m_batch(&m_shape, 2),
-	m_camera((float)TAU_1_4, (float)m_screen_size.x / m_screen_size.y, 1.0f, 10.0f, vec3(0.0f, 0.0f, -5.0f))
+	m_camera((float)TAU_1_4, (float)m_screen_size.x / m_screen_size.y, 1.0f, 10.0f, vec3(0.0f, 0.0f, 5.0f))
 {}
 
 MySimple3DScene::~MySimple3DScene()

Example/MySimpleCubeScene.cpp

@@ -18,7 +18,7 @@ MySimpleCubeScene::MySimpleCubeScene(Application& application)
 		MySimpleShaderProgram::Vertex( 1.0f, -1.0f,  1.0f)
 	), DrawMode::DRAW_TRIANGLES),
 	m_batch(&m_shape, 1),
-	m_camera((float)TAU_1_4, (float)m_screen_size.x / m_screen_size.y, 1.0f, 10.0f, vec3(0.0f, 0.0f, -5.0f))
+	m_camera((float)TAU_1_4, (float)m_screen_size.x / m_screen_size.y, 1.0f, 10.0f, vec3(0.0f, 0.0f, 5.0f))
 {}
 
 MySimpleCubeScene::~MySimpleCubeScene()

OpenGLEngine/Camera3D.h

@@ -17,7 +17,7 @@ namespace charcoal
 			float znear,
 			float zfar,
 			const vec3& position,
-			const vec3& forward = vec3(0.0f, 0.0f, 1.0f),
+			const vec3& forward = vec3(0.0f, 0.0f, -1.0f),
 			const vec3& up = vec3(0.0f, 1.0f, 0.0f),
 			const vec3& right = vec3(0.0f) // Zero for auto-calculated
 		);
@@ -27,7 +27,7 @@ namespace charcoal
 		// Updates the orientation based on three vectors.
 		// If right is equal to zero it is calculated with glm::cross(forward, up).
 		// Then the true up is calculated with glm::cross(right, forward)
-		void update_orientation(const vec3& forward = vec3(0.0f, 0.0f, 1.0f), const vec3& up = vec3(0.0f, 1.0f, 0.0f), const vec3& right = vec3(0.0f));
+		void update_orientation(const vec3& forward = vec3(0.0f, 0.0f, -1.0f), const vec3& up = vec3(0.0f, 1.0f, 0.0f), const vec3& right = vec3(0.0f));
 		// Directly sets the forward, up, and right values.
 		void direct_update_orientation(const vec3& forward, const vec3& up, const vec3& right);