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#ifndef __LIGHTING_MAIN_H__
#define __LIGHTING_MAIN_H__
/* Defines and stuff */
/* ================= */
#define PLUG_IN_PROC "plug-in-lighting"
#define PLUG_IN_BINARY "lighting"
#define PLUG_IN_ROLE "gimp-lighting"
#define TILE_CACHE_SIZE 16
#define NUM_LIGHTS 6
/* Typedefs */
/* ======== */
typedef enum
{
POINT_LIGHT,
DIRECTIONAL_LIGHT,
SPOT_LIGHT,
NO_LIGHT
} LightType;
enum
{
LINEAR_MAP,
LOGARITHMIC_MAP,
SINUSOIDAL_MAP,
SPHERICAL_MAP
};
enum
{
IMAGE_BUMP,
WAVES_BUMP
};
typedef struct
{
gdouble ambient_int;
gdouble diffuse_int;
gdouble diffuse_ref;
gdouble specular_ref;
gdouble highlight;
gboolean metallic;
GimpRGB color;
} MaterialSettings;
typedef struct
{
LightType type;
GimpVector3 position;
GimpVector3 direction;
GimpRGB color;
gdouble intensity;
gboolean active;
} LightSettings;
typedef struct
{
gint32 drawable_id;
gint32 bumpmap_id;
gint32 envmap_id;
/* Render variables */
/* ================ */
GimpVector3 viewpoint;
GimpVector3 planenormal;
LightSettings lightsource[NUM_LIGHTS];
MaterialSettings material;
MaterialSettings ref_material;
gdouble pixel_threshold;
gdouble bumpmax,bumpmin;
gint max_depth;
gint bumpmaptype;
/* Flags */
gint antialiasing;
gint create_new_image;
gint transparent_background;
gint bump_mapped;
gint env_mapped;
gint ref_mapped;
gint bumpstretch;
gint previewquality;
gboolean symbols;
gboolean interactive_preview;
/* Misc */
gboolean update_enabled;
gint light_selected;
gboolean light_isolated;
gdouble preview_zoom_factor;
} LightingValues;
/* Externally visible variables */
/* ============================ */
extern LightingValues mapvals;
#endif /* __LIGHTING_MAIN_H__ */
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