Files
test/intern/cycles/util/ies.h
Sergey Sharybin d32d787f5f Clang-Format: Allow empty functions to be single-line
For example

```
OIIOOutputDriver::~OIIOOutputDriver()
{
}
```

becomes

```
OIIOOutputDriver::~OIIOOutputDriver() {}
```

Saves quite some vertical space, which is especially handy for
constructors.

Pull Request: https://projects.blender.org/blender/blender/pulls/105594
2023-03-29 16:50:54 +02:00

45 lines
1.1 KiB
C++

/* SPDX-License-Identifier: Apache-2.0
* Copyright 2011-2022 Blender Foundation */
#ifndef __UTIL_IES_H__
#define __UTIL_IES_H__
#include "util/string.h"
#include "util/vector.h"
CCL_NAMESPACE_BEGIN
class IESFile {
public:
IESFile() {}
~IESFile();
int packed_size();
void pack(float *data);
bool load(const string &ies);
void clear();
protected:
bool parse(const string &ies);
bool process();
bool process_type_b();
bool process_type_c();
/* The brightness distribution is stored in spherical coordinates.
* The horizontal angles correspond to theta in the regular notation
* and always span the full range from 0° to 360°.
* The vertical angles correspond to phi and always start at 0°. */
vector<float> v_angles, h_angles;
/* The actual values are stored here, with every entry storing the values
* of one horizontal segment. */
vector<vector<float>> intensity;
/* Types of angle representation in IES files. Currently, only B and C are supported. */
enum IESType { TYPE_A = 3, TYPE_B = 2, TYPE_C = 1 } type;
};
CCL_NAMESPACE_END
#endif /* __UTIL_IES_H__ */