From cef3bd026fa6a6c1b2e19693b111210b3ce876ac Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Sat, 3 Jan 2015 11:06:53 -0300
Subject: -fixed issue with denormals in half precission, closes #1073 -added
 h_offset and v_offset to 3D Camera, should allow to do the same as in #1102

---
 scene/3d/camera.cpp | 35 +++++++++++++++++++++++++++++++++++
 scene/3d/camera.h   |  8 ++++++++
 2 files changed, 43 insertions(+)

(limited to 'scene/3d')

diff --git a/scene/3d/camera.cpp b/scene/3d/camera.cpp
index 1db9886261..27420f8002 100644
--- a/scene/3d/camera.cpp
+++ b/scene/3d/camera.cpp
@@ -86,6 +86,10 @@ bool Camera::_set(const StringName& p_name, const Variant& p_value) {
 		set_keep_aspect_mode(KeepAspect(int(p_value)));
 	else if (p_name=="vaspect")
 		set_keep_aspect_mode(p_value?KEEP_WIDTH:KEEP_HEIGHT);
+	else if (p_name=="h_offset")
+		h_offset=p_value;
+	else if (p_name=="v_offset")
+		v_offset=p_value;
 	else if (p_name=="current") {
 		if (p_value.operator bool()) {
 			make_current();
@@ -128,6 +132,10 @@ bool Camera::_get(const StringName& p_name,Variant &r_ret) const {
 		}
 	} else if (p_name=="visible_layers") {
 		r_ret=get_visible_layers();
+	} else if (p_name=="h_offset") {
+		r_ret=get_h_offset();
+	} else if (p_name=="v_offset") {
+		r_ret=get_v_offset();
 	} else if (p_name=="environment") {
 		r_ret=get_environment();
 	} else
@@ -170,12 +178,16 @@ void Camera::_get_property_list( List<PropertyInfo> *p_list) const {
 	p_list->push_back( PropertyInfo( Variant::BOOL, "current" ) );
 	p_list->push_back( PropertyInfo( Variant::INT, "visible_layers",PROPERTY_HINT_ALL_FLAGS ) );
 	p_list->push_back( PropertyInfo( Variant::OBJECT, "environment",PROPERTY_HINT_RESOURCE_TYPE,"Environment" ) );
+	p_list->push_back( PropertyInfo( Variant::REAL, "h_offset" ) );
+	p_list->push_back( PropertyInfo( Variant::REAL, "v_offset" ) );
 
 }
 
 void Camera::_update_camera() {
 
 	Transform tr = get_camera_transform();
+	tr.origin+=tr.basis.get_axis(1)*v_offset;
+	tr.origin+=tr.basis.get_axis(0)*h_offset;
 	VisualServer::get_singleton()->camera_set_transform( camera, tr );
 
 // here goes listener stuff
@@ -757,6 +769,27 @@ void Camera::look_at_from_pos(const Vector3& p_pos,const Vector3& p_target, cons
 
 }
 
+void Camera::set_v_offset(float p_offset) {
+
+	v_offset=p_offset;
+	_update_camera();;
+}
+
+float Camera::get_v_offset() const {
+
+	return v_offset;
+}
+
+void Camera::set_h_offset(float p_offset) {
+	h_offset=p_offset;
+	_update_camera();
+}
+
+float Camera::get_h_offset() const {
+
+	return h_offset;
+}
+
 
 Camera::Camera() {
 
@@ -772,6 +805,8 @@ Camera::Camera() {
 	set_perspective(60.0,0.1,100.0);
 	keep_aspect=KEEP_HEIGHT;
 	layers=0xfffff;
+	v_offset=0;
+	h_offset=0;
 	VisualServer::get_singleton()->camera_set_visible_layers(camera,layers);
 	//active=false;
 }
diff --git a/scene/3d/camera.h b/scene/3d/camera.h
index bac8173bb7..950688dfda 100644
--- a/scene/3d/camera.h
+++ b/scene/3d/camera.h
@@ -61,6 +61,8 @@ private:
 	float fov;
 	float size;
 	float near,far;
+	float v_offset;
+	float h_offset;
 	KeepAspect keep_aspect;
 	
 	RID camera;
@@ -140,6 +142,12 @@ public:
 	void look_at(const Vector3& p_target, const Vector3& p_up_normal);
 	void look_at_from_pos(const Vector3& p_pos,const Vector3& p_target, const Vector3& p_up_normal);
 
+	void set_v_offset(float p_offset);
+	float get_v_offset() const;
+
+	void set_h_offset(float p_offset);
+	float get_h_offset() const;
+
 
 	Camera();	
 	~Camera();
-- 
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