blender/intern/cycles/render/camera.h
Sergey Sharybin 3b50d3a04f Fix T43346: Window mapping is wrong in preview render
The issue was caused by the whole viewplane used for mapping calculation
which would for sure lead to differences between final camera render and
viewport render from the camera view.

This commit makes it so window texture mapping is the same as final render
when viewing from the camera in viewport render.

It's not totally clear what's the right thing to do when viewport is not
in the camera view mode and that part is left unchanged.
2015-01-27 21:47:00 +05:00

134 lines
2.6 KiB
C++

/*
* Copyright 2011-2013 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __CAMERA_H__
#define __CAMERA_H__
#include "kernel_types.h"
#include "util_boundbox.h"
#include "util_transform.h"
#include "util_types.h"
CCL_NAMESPACE_BEGIN
class Device;
class DeviceScene;
class Scene;
/* Camera
*
* The camera parameters are quite standard, tested to be both compatible with
* Renderman, and Blender after remapping. */
class Camera {
public:
/* motion blur */
float shuttertime;
/* depth of field */
float focaldistance;
float aperturesize;
uint blades;
float bladesrotation;
/* type */
CameraType type;
float fov;
/* panorama */
PanoramaType panorama_type;
float fisheye_fov;
float fisheye_lens;
float latitude_min;
float latitude_max;
float longitude_min;
float longitude_max;
/* anamorphic lens bokeh */
float aperture_ratio;
/* sensor */
float sensorwidth;
float sensorheight;
/* clipping */
float nearclip;
float farclip;
/* screen */
int width, height;
int resolution;
BoundBox2D viewplane;
/* border */
BoundBox2D border;
BoundBox2D viewport_camera_border;
/* transformation */
Transform matrix;
/* motion */
MotionTransform motion;
bool use_motion;
/* computed camera parameters */
Transform screentoworld;
Transform rastertoworld;
Transform ndctoworld;
Transform cameratoworld;
Transform worldtoraster;
Transform worldtoscreen;
Transform worldtondc;
Transform worldtocamera;
Transform rastertocamera;
Transform cameratoraster;
float3 dx;
float3 dy;
/* update */
bool need_update;
bool need_device_update;
int previous_need_motion;
/* functions */
Camera();
~Camera();
void compute_auto_viewplane();
void update();
void device_update(Device *device, DeviceScene *dscene, Scene *scene);
void device_free(Device *device, DeviceScene *dscene);
bool modified(const Camera& cam);
bool motion_modified(const Camera& cam);
void tag_update();
BoundBox viewplane_bounds_get();
float3 transform_raster_to_world(float raster_x, float raster_y);
Transform transform_from_viewplane(BoundBox2D &viewplane);
};
CCL_NAMESPACE_END
#endif /* __CAMERA_H__ */