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author | Tavian Barnes <tavianator@tavianator.com> | 2014-06-12 11:05:10 -0400 |
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committer | Tavian Barnes <tavianator@tavianator.com> | 2014-06-12 11:05:10 -0400 |
commit | bb976e3a5cc01abecf6729eb511f75fb21c6d2c4 (patch) | |
tree | 606e5094f454fa53bcd52afac5cb815742d13e56 /libdimension/dimension | |
parent | 453bb6c1b79d6d4fe4b1277336dc0f4097a5ee6b (diff) | |
download | dimension-bb976e3a5cc01abecf6729eb511f75fb21c6d2c4.tar.xz |
Add a C99 conformance test for the headers.
Diffstat (limited to 'libdimension/dimension')
-rw-r--r-- | libdimension/dimension/array.h | 40 | ||||
-rw-r--r-- | libdimension/dimension/camera.h | 10 | ||||
-rw-r--r-- | libdimension/dimension/canvas.h | 18 | ||||
-rw-r--r-- | libdimension/dimension/color.h | 88 | ||||
-rw-r--r-- | libdimension/dimension/compiler.h | 10 | ||||
-rw-r--r-- | libdimension/dimension/dictionary.h | 2 | ||||
-rw-r--r-- | libdimension/dimension/finish.h | 50 | ||||
-rw-r--r-- | libdimension/dimension/future.h | 2 | ||||
-rw-r--r-- | libdimension/dimension/geometry.h | 159 | ||||
-rw-r--r-- | libdimension/dimension/interior.h | 4 | ||||
-rw-r--r-- | libdimension/dimension/light.h | 12 | ||||
-rw-r--r-- | libdimension/dimension/malloc.h | 2 | ||||
-rw-r--r-- | libdimension/dimension/map.h | 2 | ||||
-rw-r--r-- | libdimension/dimension/object.h | 50 | ||||
-rw-r--r-- | libdimension/dimension/pattern.h | 6 | ||||
-rw-r--r-- | libdimension/dimension/pigment.h | 16 | ||||
-rw-r--r-- | libdimension/dimension/pigments.h | 4 | ||||
-rw-r--r-- | libdimension/dimension/pool.h | 4 | ||||
-rw-r--r-- | libdimension/dimension/scene.h | 58 | ||||
-rw-r--r-- | libdimension/dimension/tcolor.h | 32 | ||||
-rw-r--r-- | libdimension/dimension/texture.h | 12 | ||||
-rw-r--r-- | libdimension/dimension/timer.h | 10 |
22 files changed, 293 insertions, 298 deletions
diff --git a/libdimension/dimension/array.h b/libdimension/dimension/array.h index 9261a0e..9b38e29 100644 --- a/libdimension/dimension/array.h +++ b/libdimension/dimension/array.h @@ -23,16 +23,16 @@ * Simple dynamic arrays. */ -#include <stddef.h> /* For size_t */ -#include <stdlib.h> /* For qsort() */ -#include <string.h> /* For memcpy() */ +#include <stddef.h> // For size_t +#include <stdlib.h> // For qsort() +#include <string.h> // For memcpy() -/** Dynamic array type. */ +/// Dynamic array type. typedef struct dmnsn_array { - void *ptr; /**< @internal The actual memory. */ - size_t obj_size; /**< @internal The size of each object. */ - size_t length; /**< @internal The current size of the array. */ - size_t capacity; /**< @internal The size of the allocated space. */ + void *ptr; ///< @internal The actual memory. + size_t obj_size; ///< @internal The size of each object. + size_t length; ///< @internal The current size of the array. + size_t capacity; ///< @internal The size of the allocated space. } dmnsn_array; /** @@ -46,9 +46,9 @@ dmnsn_init_array(dmnsn_array *array, size_t obj_size) { array->obj_size = obj_size; array->length = 0; - array->capacity = 2; /* Start with capacity of 2 */ + array->capacity = 2; // Start with capacity of 2 - /* Allocate the memory */ + // Allocate the memory array->ptr = dmnsn_malloc(array->capacity*array->obj_size); } @@ -134,8 +134,8 @@ DMNSN_INLINE void dmnsn_array_resize(dmnsn_array *array, size_t length) { if (length > array->capacity) { - /* Resize if we don't have enough capacity */ - array->capacity = length*2; /* We are greedy */ + // Resize if we don't have enough capacity + array->capacity = length*2; // We are greedy array->ptr = dmnsn_realloc(array->ptr, array->obj_size*array->capacity); } @@ -197,7 +197,7 @@ DMNSN_INLINE void dmnsn_array_set(dmnsn_array *array, size_t i, const void *obj) { if (i >= dmnsn_array_size(array)) { - /* Resize if i is out of range */ + // Resize if i is out of range dmnsn_array_resize(array, i + 1); } memcpy((char *)array->ptr + array->obj_size*i, obj, array->obj_size); @@ -259,8 +259,8 @@ dmnsn_array_pop(dmnsn_array *array, void *obj) { size_t size = dmnsn_array_size(array); dmnsn_assert(size > 0, "Array is empty."); - dmnsn_array_get(array, size - 1, obj); /* Copy the object */ - dmnsn_array_resize(array, size - 1); /* Shrink the array */ + dmnsn_array_get(array, size - 1, obj); // Copy the object + dmnsn_array_resize(array, size - 1); // Shrink the array } /** @@ -277,11 +277,11 @@ dmnsn_array_insert(dmnsn_array *array, size_t i, const void *obj) size = i + 1; dmnsn_array_resize(array, size); - /* Move the elements at and after `i' 1 to the right */ + // Move the elements at and after `i' 1 to the right memmove((char *)array->ptr + array->obj_size*(i + 1), (char *)array->ptr + array->obj_size*i, array->obj_size*(size - i - 1)); - /* Insert `obj' at `i' */ + // Insert `obj' at `i' memcpy((char *)array->ptr + array->obj_size*i, obj, array->obj_size); } @@ -295,11 +295,11 @@ dmnsn_array_remove(dmnsn_array *array, size_t i) { size_t size = dmnsn_array_size(array); dmnsn_assert(i < size, "Array index out of bounds."); - /* Move the array elements after `i' 1 to the left */ + // Move the array elements after `i' 1 to the left memmove((char *)array->ptr + array->obj_size*i, (char *)array->ptr + array->obj_size*(i + 1), array->obj_size*(size - i - 1)); - /* Decrease the size by 1 */ + // Decrease the size by 1 dmnsn_array_resize(array, size - 1); } @@ -337,7 +337,7 @@ dmnsn_array_sort(dmnsn_array *array, dmnsn_array_comparator_fn *comparator) qsort(array->ptr, dmnsn_array_size(array), array->obj_size, comparator); } -/* Macros to shorten array iteration */ +// Macros to shorten array iteration /** * Iterate over an array. For example, diff --git a/libdimension/dimension/camera.h b/libdimension/dimension/camera.h index 3c6494c..30a01cc 100644 --- a/libdimension/dimension/camera.h +++ b/libdimension/dimension/camera.h @@ -23,7 +23,7 @@ * Cameras. */ -/* Forward-declare dmnsn_camera */ +// Forward-declare dmnsn_camera typedef struct dmnsn_camera dmnsn_camera; /** @@ -36,12 +36,12 @@ typedef struct dmnsn_camera dmnsn_camera; typedef dmnsn_line dmnsn_camera_ray_fn(const dmnsn_camera *camera, double x, double y); -/** A camera. */ +/// A camera. struct dmnsn_camera { - /* Callback functions */ - dmnsn_camera_ray_fn *ray_fn; /**< Camera ray callback. */ + // Callback functions + dmnsn_camera_ray_fn *ray_fn; ///< Camera ray callback. - dmnsn_matrix trans; /**< Transformation matrix. */ + dmnsn_matrix trans; ///< Transformation matrix. }; /** diff --git a/libdimension/dimension/canvas.h b/libdimension/dimension/canvas.h index d03a37e..765260d 100644 --- a/libdimension/dimension/canvas.h +++ b/libdimension/dimension/canvas.h @@ -25,12 +25,12 @@ #include <stddef.h> -/** A canvas, or image. */ +/// A canvas, or image. typedef struct dmnsn_canvas { - size_t width; /**< Canvas width. */ - size_t height; /**< Canvas height. */ + size_t width; ///< Canvas width. + size_t height; ///< Canvas height. - /** An array of <tt>dmnsn_canvas_optimizer</tt>s. */ + /// An array of <tt>dmnsn_canvas_optimizer</tt>s. dmnsn_array *optimizers; /** @@ -51,12 +51,12 @@ typedef struct dmnsn_canvas { typedef void dmnsn_canvas_optimizer_fn(const dmnsn_canvas *canvas, void *ptr, size_t x, size_t y); -/** Canvas optimizer. */ +/// Canvas optimizer. typedef struct dmnsn_canvas_optimizer { - dmnsn_canvas_optimizer_fn *optimizer_fn; /**< Optimizer callback. */ - dmnsn_free_fn *free_fn; /**< Destructor callback. */ + dmnsn_canvas_optimizer_fn *optimizer_fn; ///< Optimizer callback. + dmnsn_free_fn *free_fn; ///< Destructor callback. - void *ptr; /**< Generic pointer. */ + void *ptr; ///< Generic pointer. } dmnsn_canvas_optimizer; /** @@ -87,7 +87,7 @@ dmnsn_canvas_optimizer * dmnsn_canvas_find_optimizer(const dmnsn_canvas *canvas, dmnsn_canvas_optimizer_fn *optimizer_fn); -/* Pixel accessors */ +// Pixel accessors /** * Get the color of a pixel. diff --git a/libdimension/dimension/color.h b/libdimension/dimension/color.h index babdb32..3eacbfe 100644 --- a/libdimension/dimension/color.h +++ b/libdimension/dimension/color.h @@ -25,19 +25,19 @@ #include <stdbool.h> -/** A color value. */ +/// A color value. typedef struct { - double R; /**< Red component. */ - double G; /**< Green component. */ - double B; /**< Blue component. */ + double R; ///< Red component. + double G; ///< Green component. + double B; ///< Blue component. } dmnsn_color; -/** A standard format string for colors. */ +/// A standard format string for colors. #define DMNSN_COLOR_FORMAT "Color<%g, %g, %g>" -/** The appropriate arguements to printf() a color. */ +/// The appropriate arguements to printf() a color. #define DMNSN_COLOR_PRINTF(c) (c).R, (c).G, (c).B -/** Construct a new color. */ +/// Construct a new color. DMNSN_INLINE dmnsn_color dmnsn_new_color(double R, double G, double B) { @@ -45,19 +45,17 @@ dmnsn_new_color(double R, double G, double B) return ret; } -/** Apply sRGB gamma */ +/// Apply sRGB gamma DMNSN_INLINE double dmnsn_sRGB_gamma(double Clinear) { - /* - * If C represents R, G, and B, then the sRGB values are now found as follows: - * - * { 12.92*Clinear, Clinear <= 0.0031308 - * Csrgb = { 1/2.4 - * { (1.055)*Clinear - 0.055, Clinear > 0.0031308 - */ + // If C represents R, G, and B, then the sRGB values are now found as follows: + // + // { 12.92*Clinear, Clinear <= 0.0031308 + // Csrgb = { 1/2.4 + // { (1.055)*Clinear - 0.055, Clinear > 0.0031308 if (Clinear == 1.0) { - return 1.0; /* Map 1.0 to 1.0 instead of 0.9999999999999999 */ + return 1.0; // Map 1.0 to 1.0 instead of 0.9999999999999999 } else if (Clinear > 0.0031308) { return 1.055*pow(Clinear, 1.0/2.4) - 0.055; } else { @@ -65,7 +63,7 @@ dmnsn_sRGB_gamma(double Clinear) } } -/** Convert to sRGB space. */ +/// Convert to sRGB space. DMNSN_INLINE dmnsn_color dmnsn_color_to_sRGB(dmnsn_color color) { @@ -76,20 +74,18 @@ dmnsn_color_to_sRGB(dmnsn_color color) ); } -/** Remove sRGB gamma */ +/// Remove sRGB gamma DMNSN_INLINE double dmnsn_sRGB_inverse_gamma(double CsRGB) { - /* - * If C represents R, G, and B, then the Clinear values are now found as - * follows: - * - * { Csrgb/12.92, Csrgb <= 0.04045 - * Clinear = { 2.4 - * { ((Csrgb + 0.055)/1.055) , Csrgb > 0.04045 - */ + // If C represents R, G, and B, then the Clinear values are now found as + // follows: + // + // { Csrgb/12.92, Csrgb <= 0.04045 + // Clinear = { 2.4 + // { ((Csrgb + 0.055)/1.055) , Csrgb > 0.04045 if (CsRGB == 1.0) { - return 1.0; /* Map 1.0 to 1.0 instead of 0.9999999999999999 */ + return 1.0; // Map 1.0 to 1.0 instead of 0.9999999999999999 } else if (CsRGB <= 0.040449936) { return CsRGB/12.92; } else { @@ -97,7 +93,7 @@ dmnsn_sRGB_inverse_gamma(double CsRGB) } } -/** Convert from sRGB space. */ +/// Convert from sRGB space. DMNSN_INLINE dmnsn_color dmnsn_color_from_sRGB(dmnsn_color color) { @@ -108,35 +104,35 @@ dmnsn_color_from_sRGB(dmnsn_color color) ); } -/** Greyscale color intensity. */ +/// Greyscale color intensity. DMNSN_INLINE double dmnsn_color_intensity(dmnsn_color color) { return 0.2126*color.R + 0.7152*color.G + 0.0722*color.B; } -/** Add two colors together. */ +/// Add two colors together. DMNSN_INLINE dmnsn_color dmnsn_color_add(dmnsn_color lhs, dmnsn_color rhs) { return dmnsn_new_color(lhs.R + rhs.R, lhs.G + rhs.G, lhs.B + rhs.B); } -/** Subtract two colors. */ +/// Subtract two colors. DMNSN_INLINE dmnsn_color dmnsn_color_sub(dmnsn_color lhs, dmnsn_color rhs) { return dmnsn_new_color(lhs.R - rhs.R, lhs.G - rhs.G, lhs.B - rhs.B); } -/** Scale a color's intensity. */ +/// Scale a color's intensity. DMNSN_INLINE dmnsn_color dmnsn_color_mul(double n, dmnsn_color color) { return dmnsn_new_color(n*color.R, n*color.G, n*color.B); } -/** Return the color at \p n on a gradient from \p c1 at 0 to \p c2 at 1. */ +/// Return the color at \p n on a gradient from \p c1 at 0 to \p c2 at 1. DMNSN_INLINE dmnsn_color dmnsn_color_gradient(dmnsn_color c1, dmnsn_color c2, double n) { @@ -147,14 +143,14 @@ dmnsn_color_gradient(dmnsn_color c1, dmnsn_color c2, double n) ); } -/** Illuminate \p color with \p light. */ +/// Illuminate \p color with \p light. DMNSN_INLINE dmnsn_color dmnsn_color_illuminate(dmnsn_color light, dmnsn_color color) { return dmnsn_new_color(light.R*color.R, light.G*color.G, light.B*color.B); } -/** Saturate the color components to [0.0, 1.0]. */ +/// Saturate the color components to [0.0, 1.0]. DMNSN_INLINE dmnsn_color dmnsn_color_saturate(dmnsn_color color) { @@ -164,30 +160,30 @@ dmnsn_color_saturate(dmnsn_color color) return color; } -/** Return whether a color contains any NaN components. */ +/// Return whether a color contains any NaN components. DMNSN_INLINE bool dmnsn_color_isnan(dmnsn_color color) { return isnan(color.R) || isnan(color.G) || isnan(color.B); } -/* Standard colors */ +// Standard colors -/** Black. */ +/// Black. #define dmnsn_black dmnsn_new_color(0.0, 0.0, 0.0) -/** White. */ +/// White. #define dmnsn_white dmnsn_new_color(1.0, 1.0, 1.0) -/** Red. */ +/// Red. #define dmnsn_red dmnsn_new_color(1.0, 0.0, 0.0) -/** Green. */ +/// Green. #define dmnsn_green dmnsn_new_color(0.0, 1.0, 0.0) -/** Blue. */ +/// Blue. #define dmnsn_blue dmnsn_new_color(0.0, 0.0, 1.0) -/** Magenta. */ +/// Magenta. #define dmnsn_magenta dmnsn_new_color(1.0, 0.0, 1.0) -/** Orange. */ +/// Orange. #define dmnsn_orange dmnsn_new_color(1.0, 0.21404114048223255, 0.0) -/** Yellow. */ +/// Yellow. #define dmnsn_yellow dmnsn_new_color(1.0, 1.0, 0.0) -/** Cyan. */ +/// Cyan. #define dmnsn_cyan dmnsn_new_color(0.0, 1.0, 1.0) diff --git a/libdimension/dimension/compiler.h b/libdimension/dimension/compiler.h index 61e53cf..952200b 100644 --- a/libdimension/dimension/compiler.h +++ b/libdimension/dimension/compiler.h @@ -30,17 +30,17 @@ */ #ifndef DMNSN_INLINE #ifdef __cplusplus - /* C++ inline semantics */ + // C++ inline semantics #define DMNSN_INLINE inline #elif __STDC_VERSION__ >= 199901L - /* C99 inline semantics */ + // C99 inline semantics #define DMNSN_INLINE inline #elif defined(__GNUC__) - /* GCC inline semantics */ + // GCC inline semantics #define DMNSN_INLINE __extension__ extern __inline__ #else - /* Unknown C - mark functions static and hope the compiler is smart enough - to inline them */ + // Unknown C - mark functions static and hope the compiler is smart enough + // to inline them #define DMNSN_INLINE static #endif #endif diff --git a/libdimension/dimension/dictionary.h b/libdimension/dimension/dictionary.h index 887b171..15661de 100644 --- a/libdimension/dimension/dictionary.h +++ b/libdimension/dimension/dictionary.h @@ -23,7 +23,7 @@ * Simple associative arrays. */ -/** A string-object associative array. */ +/// A string-object associative array. typedef struct dmnsn_dictionary dmnsn_dictionary; /** diff --git a/libdimension/dimension/finish.h b/libdimension/dimension/finish.h index d975877..5471897 100644 --- a/libdimension/dimension/finish.h +++ b/libdimension/dimension/finish.h @@ -23,17 +23,17 @@ * Object finishes. */ -/* Ambient component */ +// Ambient component -/** Ambient finish component. */ +/// Ambient finish component. typedef struct dmnsn_ambient { - dmnsn_color ambient; /**< Ambient light. */ + dmnsn_color ambient; ///< Ambient light. } dmnsn_ambient; -/** Allocate an ambient component. */ +/// Allocate an ambient component. dmnsn_ambient *dmnsn_new_ambient(dmnsn_pool *pool, dmnsn_color ambient); -/* Diffuse component */ +// Diffuse component typedef struct dmnsn_diffuse dmnsn_diffuse; @@ -50,17 +50,17 @@ typedef dmnsn_color dmnsn_diffuse_fn(const dmnsn_diffuse *diffuse, dmnsn_color light, dmnsn_color color, dmnsn_vector ray, dmnsn_vector normal); -/** Diffuse finish component. */ +/// Diffuse finish component. struct dmnsn_diffuse { - dmnsn_diffuse_fn *diffuse_fn; /**< Diffuse callback. */ + dmnsn_diffuse_fn *diffuse_fn; ///< Diffuse callback. }; -/** Allocate a dummy diffuse component. */ +/// Allocate a dummy diffuse component. dmnsn_diffuse *dmnsn_new_diffuse(dmnsn_pool *pool); -/** Initialize a dmnsn_diffuse field. */ +/// Initialize a dmnsn_diffuse field. void dmnsn_init_diffuse(dmnsn_diffuse *diffuse); -/* Specular component */ +// Specular component typedef struct dmnsn_specular dmnsn_specular; @@ -79,17 +79,17 @@ typedef dmnsn_color dmnsn_specular_fn(const dmnsn_specular *specular, dmnsn_vector ray, dmnsn_vector normal, dmnsn_vector viewer); -/** Specular finish component. */ +/// Specular finish component. struct dmnsn_specular { - dmnsn_specular_fn *specular_fn; /**< Specular callback. */ + dmnsn_specular_fn *specular_fn; ///< Specular callback. }; -/** Allocate a dummy specular component. */ +/// Allocate a dummy specular component. dmnsn_specular *dmnsn_new_specular(dmnsn_pool *pool); -/** Initialize a dmnsn_specular field. */ +/// Initialize a dmnsn_specular field. void dmnsn_init_specular(dmnsn_specular *specular); -/* Reflection component */ +// Reflection component typedef struct dmnsn_reflection dmnsn_reflection; @@ -106,24 +106,24 @@ typedef dmnsn_color dmnsn_reflection_fn(const dmnsn_reflection *reflection, dmnsn_color reflect, dmnsn_color color, dmnsn_vector ray, dmnsn_vector normal); -/** The reflection component. */ +/// The reflection component. struct dmnsn_reflection { - dmnsn_reflection_fn *reflection_fn; /**< Reflection callback. */ + dmnsn_reflection_fn *reflection_fn; ///< Reflection callback. }; -/** Allocate a dummy reflection component. */ +/// Allocate a dummy reflection component. dmnsn_reflection *dmnsn_new_reflection(dmnsn_pool *pool); -/** Initialize a dmnsn_reflection field. */ +/// Initialize a dmnsn_reflection field. void dmnsn_init_reflection(dmnsn_reflection *reflection); -/* Entire finishes */ +// Entire finishes -/** A finish. */ +/// A finish. typedef struct dmnsn_finish { - dmnsn_ambient *ambient; /**< Ambient component. */ - dmnsn_diffuse *diffuse; /**< Diffuse component. */ - dmnsn_specular *specular; /**< Specular component. */ - dmnsn_reflection *reflection; /**< Reflection component. */ + dmnsn_ambient *ambient; ///< Ambient component. + dmnsn_diffuse *diffuse; ///< Diffuse component. + dmnsn_specular *specular; ///< Specular component. + dmnsn_reflection *reflection; ///< Reflection component. } dmnsn_finish; /** diff --git a/libdimension/dimension/future.h b/libdimension/dimension/future.h index 9ba28b1..263c647 100644 --- a/libdimension/dimension/future.h +++ b/libdimension/dimension/future.h @@ -26,7 +26,7 @@ * is returned as an int from dmnsn_finish_progress(). */ -/** A future object. */ +/// A future object. typedef struct dmnsn_future dmnsn_future; /** diff --git a/libdimension/dimension/geometry.h b/libdimension/dimension/geometry.h index b2ba551..fd4a781 100644 --- a/libdimension/dimension/geometry.h +++ b/libdimension/dimension/geometry.h @@ -26,105 +26,105 @@ #include <math.h> #include <stdbool.h> -/** A vector in 3 dimensions. */ +/// A vector in 3 dimensions. typedef struct dmnsn_vector { - double x; /**< The x component. */ - double y; /**< The y component. */ - double z; /**< The z component. */ + double x; ///< The x component. + double y; ///< The y component. + double z; ///< The z component. } dmnsn_vector; -/** A standard format string for vectors. */ +/// A standard format string for vectors. #define DMNSN_VECTOR_FORMAT "<%g, %g, %g>" -/** The appropriate arguements to printf() a vector. */ +/// The appropriate arguements to printf() a vector. #define DMNSN_VECTOR_PRINTF(v) (v).x, (v).y, (v).z -/** A 4x4 affine transformation matrix, with implied [0 0 0 1] bottom row. */ +/// A 4x4 affine transformation matrix, with implied [0 0 0 1] bottom row. typedef struct dmnsn_matrix { - double n[3][4]; /**< The matrix elements in row-major order. */ + double n[3][4]; ///< The matrix elements in row-major order. } dmnsn_matrix; -/** A standard format string for matricies. */ +/// A standard format string for matricies. #define DMNSN_MATRIX_FORMAT \ "[%g\t%g\t%g\t%g]\n" \ "[%g\t%g\t%g\t%g]\n" \ "[%g\t%g\t%g\t%g]\n" \ "[%g\t%g\t%g\t%g]" -/** The appropriate arguements to printf() a matrix. */ +/// The appropriate arguements to printf() a matrix. #define DMNSN_MATRIX_PRINTF(m) \ (m).n[0][0], (m).n[0][1], (m).n[0][2], (m).n[0][3], \ (m).n[1][0], (m).n[1][1], (m).n[1][2], (m).n[1][3], \ (m).n[2][0], (m).n[2][1], (m).n[2][2], (m).n[2][3], \ 0.0, 0.0, 0.0, 1.0 -/** A line, or ray. */ +/// A line, or ray. typedef struct dmnsn_line { - dmnsn_vector x0; /**< A point on the line. */ - dmnsn_vector n; /**< A normal vector; the direction of the line. */ + dmnsn_vector x0; ///< A point on the line. + dmnsn_vector n; ///< A normal vector; the direction of the line. } dmnsn_line; -/** A standard format string for lines. */ +/// A standard format string for lines. #define DMNSN_LINE_FORMAT "(<%g, %g, %g> + t*<%g, %g, %g>)" -/** The appropriate arguements to printf() a line. */ +/// The appropriate arguements to printf() a line. #define DMNSN_LINE_PRINTF(l) \ DMNSN_VECTOR_PRINTF((l).x0), DMNSN_VECTOR_PRINTF((l).n) -/** An axis-aligned bounding box (AABB). */ +/// An axis-aligned bounding box (AABB). typedef struct dmnsn_bounding_box { - dmnsn_vector min; /**< The coordinate-wise minimum extent of the box. */ - dmnsn_vector max; /**< The coordinate-wise maximum extent of the box. */ + dmnsn_vector min; ///< The coordinate-wise minimum extent of the box. + dmnsn_vector max; ///< The coordinate-wise maximum extent of the box. } dmnsn_bounding_box; -/** A standard format string for bounding boxes. */ +/// A standard format string for bounding boxes. #define DMNSN_BOUNDING_BOX_FORMAT "(<%g, %g, %g> ==> <%g, %g, %g>)" -/** The appropriate arguements to printf() a bounding box. */ +/// The appropriate arguements to printf() a bounding box. #define DMNSN_BOUNDING_BOX_PRINTF(box) \ DMNSN_VECTOR_PRINTF((box).min), DMNSN_VECTOR_PRINTF((box).max) -/* Constants */ +// Constants -/** The smallest value considered non-zero by some numerical algorithms. */ +/// The smallest value considered non-zero by some numerical algorithms. #define dmnsn_epsilon 1.0e-10 -/** The zero vector. */ +/// The zero vector. static const dmnsn_vector dmnsn_zero = { 0.0, 0.0, 0.0 }; -/** The x vector. */ +/// The x vector. static const dmnsn_vector dmnsn_x = { 1.0, 0.0, 0.0 }; -/** The y vector. */ +/// The y vector. static const dmnsn_vector dmnsn_y = { 0.0, 1.0, 0.0 }; -/** The z vector. */ +/// The z vector. static const dmnsn_vector dmnsn_z = { 0.0, 0.0, 1.0 }; -/* Scalar functions */ +// Scalar functions -/** Find the minimum of two scalars. */ +/// Find the minimum of two scalars. DMNSN_INLINE double dmnsn_min(double a, double b) { return a < b ? a : b; } -/** Find the maximum of two scalars. */ +/// Find the maximum of two scalars. DMNSN_INLINE double dmnsn_max(double a, double b) { return a > b ? a : b; } -/** Convert degrees to radians. */ +/// Convert degrees to radians. DMNSN_INLINE double dmnsn_radians(double degrees) { return degrees*atan(1.0)/45.0; } -/** Convert radians to degrees. */ +/// Convert radians to degrees. DMNSN_INLINE double dmnsn_degrees(double radians) { return radians*45.0/atan(1.0); } -/** Return the sign of a scalar. */ +/// Return the sign of a scalar. DMNSN_INLINE int dmnsn_sign(double n) { @@ -137,9 +137,9 @@ dmnsn_sign(double n) } } -/* Shorthand for vector/matrix construction */ +// Shorthand for vector/matrix construction -/** Construct a new vector. */ +/// Construct a new vector. DMNSN_INLINE dmnsn_vector dmnsn_new_vector(double x, double y, double z) { @@ -147,7 +147,7 @@ dmnsn_new_vector(double x, double y, double z) return v; } -/** Construct a new transformation matrix. */ +/// Construct a new transformation matrix. DMNSN_INLINE dmnsn_matrix dmnsn_new_matrix(double a0, double a1, double a2, double a3, double b0, double b1, double b2, double b3, @@ -159,7 +159,7 @@ dmnsn_new_matrix(double a0, double a1, double a2, double a3, return m; } -/** Construct a new transformation matrix from column vectors. */ +/// Construct a new transformation matrix from column vectors. DMNSN_INLINE dmnsn_matrix dmnsn_new_matrix4(dmnsn_vector a, dmnsn_vector b, dmnsn_vector c, dmnsn_vector d) @@ -170,14 +170,14 @@ dmnsn_new_matrix4(dmnsn_vector a, dmnsn_vector b, dmnsn_vector c, return m; } -/** Extract column vectors from a matrix. */ +/// Extract column vectors from a matrix. DMNSN_INLINE dmnsn_vector dmnsn_matrix_column(dmnsn_matrix M, unsigned int i) { return dmnsn_new_vector(M.n[0][i], M.n[1][i], M.n[2][i]); } -/** Return the identity matrix. */ +/// Return the identity matrix. dmnsn_matrix dmnsn_identity_matrix(void); /** @@ -238,7 +238,7 @@ dmnsn_new_bounding_box(dmnsn_vector min, dmnsn_vector max) return box; } -/** Return the bounding box which contains nothing. */ +/// Return the bounding box which contains nothing. DMNSN_INLINE dmnsn_bounding_box dmnsn_zero_bounding_box(void) { @@ -249,7 +249,7 @@ dmnsn_zero_bounding_box(void) return box; } -/** Return the bounding box which contains everything. */ +/// Return the bounding box which contains everything. DMNSN_INLINE dmnsn_bounding_box dmnsn_infinite_bounding_box(void) { @@ -260,97 +260,97 @@ dmnsn_infinite_bounding_box(void) return box; } -/* Vector and matrix arithmetic */ +// Vector and matrix arithmetic -/** Negate a vector. */ +/// Negate a vector. DMNSN_INLINE dmnsn_vector dmnsn_vector_negate(dmnsn_vector rhs) { - /* 3 negations */ + // 3 negations dmnsn_vector v = { -rhs.x, -rhs.y, -rhs.z }; return v; } -/** Add two vectors. */ +/// Add two vectors. DMNSN_INLINE dmnsn_vector dmnsn_vector_add(dmnsn_vector lhs, dmnsn_vector rhs) { - /* 3 additions */ + // 3 additions dmnsn_vector v = { lhs.x + rhs.x, lhs.y + rhs.y, lhs.z + rhs.z }; return v; } -/** Subtract two vectors. */ +/// Subtract two vectors. DMNSN_INLINE dmnsn_vector dmnsn_vector_sub(dmnsn_vector lhs, dmnsn_vector rhs) { - /* 3 additions */ + // 3 additions dmnsn_vector v = { lhs.x - rhs.x, lhs.y - rhs.y, lhs.z - rhs.z }; return v; } -/** Multiply a vector by a scalar. */ +/// Multiply a vector by a scalar. DMNSN_INLINE dmnsn_vector dmnsn_vector_mul(double lhs, dmnsn_vector rhs) { - /* 3 multiplications */ + // 3 multiplications dmnsn_vector v = { lhs*rhs.x, lhs*rhs.y, lhs*rhs.z }; return v; } -/** Divide a vector by a scalar. */ +/// Divide a vector by a scalar. DMNSN_INLINE dmnsn_vector dmnsn_vector_div(dmnsn_vector lhs, double rhs) { - /* 3 divisions */ + // 3 divisions dmnsn_vector v = { lhs.x/rhs, lhs.y/rhs, lhs.z/rhs }; return v; } -/** Return the dot product of two vectors. */ +/// Return the dot product of two vectors. DMNSN_INLINE double dmnsn_vector_dot(dmnsn_vector lhs, dmnsn_vector rhs) { - /* 3 multiplications, 2 additions */ + // 3 multiplications, 2 additions return lhs.x*rhs.x + lhs.y*rhs.y + lhs.z*rhs.z; } -/** Return the cross product of two vectors. */ +/// Return the cross product of two vectors. DMNSN_INLINE dmnsn_vector dmnsn_vector_cross(dmnsn_vector lhs, dmnsn_vector rhs) { - /* 6 multiplications, 3 additions */ + // 6 multiplications, 3 additions dmnsn_vector v = { lhs.y*rhs.z - lhs.z*rhs.y, lhs.z*rhs.x - lhs.x*rhs.z, lhs.x*rhs.y - lhs.y*rhs.x }; return v; } -/** Return the projection of \p u onto \p d. */ +/// Return the projection of \p u onto \p d. DMNSN_INLINE dmnsn_vector dmnsn_vector_proj(dmnsn_vector u, dmnsn_vector d) { - /* 1 division, 9 multiplications, 4 additions */ + // 1 division, 9 multiplications, 4 additions return dmnsn_vector_mul(dmnsn_vector_dot(u, d)/dmnsn_vector_dot(d, d), d); } -/** Return the magnitude of a vector. */ +/// Return the magnitude of a vector. DMNSN_INLINE double dmnsn_vector_norm(dmnsn_vector n) { - /* 1 sqrt, 3 multiplications, 2 additions */ + // 1 sqrt, 3 multiplications, 2 additions return sqrt(dmnsn_vector_dot(n, n)); } -/** Return the direction of a vector. */ +/// Return the direction of a vector. DMNSN_INLINE dmnsn_vector dmnsn_vector_normalized(dmnsn_vector n) { - /* 1 sqrt, 3 divisions, 3 multiplications, 2 additions */ + // 1 sqrt, 3 divisions, 3 multiplications, 2 additions return dmnsn_vector_div(n, dmnsn_vector_norm(n)); } -/** Return the component-wise minimum of two vectors. */ +/// Return the component-wise minimum of two vectors. DMNSN_INLINE dmnsn_vector dmnsn_vector_min(dmnsn_vector a, dmnsn_vector b) { @@ -361,7 +361,7 @@ dmnsn_vector_min(dmnsn_vector a, dmnsn_vector b) ); } -/** Return the component-wise maximum of two vectors. */ +/// Return the component-wise maximum of two vectors. DMNSN_INLINE dmnsn_vector dmnsn_vector_max(dmnsn_vector a, dmnsn_vector b) { @@ -372,17 +372,17 @@ dmnsn_vector_max(dmnsn_vector a, dmnsn_vector b) ); } -/** Invert a matrix. */ +/// Invert a matrix. dmnsn_matrix dmnsn_matrix_inverse(dmnsn_matrix A); -/** Multiply two matricies. */ +/// Multiply two matricies. dmnsn_matrix dmnsn_matrix_mul(dmnsn_matrix lhs, dmnsn_matrix rhs); -/** Transform a point by a matrix. */ +/// Transform a point by a matrix. DMNSN_INLINE dmnsn_vector dmnsn_transform_point(dmnsn_matrix T, dmnsn_vector v) { - /* 9 multiplications, 9 additions */ + // 9 multiplications, 9 additions dmnsn_vector r; r.x = T.n[0][0]*v.x + T.n[0][1]*v.y + T.n[0][2]*v.z + T.n[0][3]; r.y = T.n[1][0]*v.x + T.n[1][1]*v.y + T.n[1][2]*v.z + T.n[1][3]; @@ -390,11 +390,11 @@ dmnsn_transform_point(dmnsn_matrix T, dmnsn_vector v) return r; } -/** Transform a direction by a matrix. */ +/// Transform a direction by a matrix. DMNSN_INLINE dmnsn_vector dmnsn_transform_direction(dmnsn_matrix T, dmnsn_vector v) { - /* 9 multiplications, 6 additions */ + // 9 multiplications, 6 additions dmnsn_vector r; r.x = T.n[0][0]*v.x + T.n[0][1]*v.y + T.n[0][2]*v.z; r.y = T.n[1][0]*v.x + T.n[1][1]*v.y + T.n[1][2]*v.z; @@ -411,8 +411,7 @@ dmnsn_transform_direction(dmnsn_matrix T, dmnsn_vector v) DMNSN_INLINE dmnsn_vector dmnsn_transform_normal(dmnsn_matrix Tinv, dmnsn_vector v) { - /* Multiply by the transpose of the inverse - (9 multiplications, 6 additions) */ + // Multiply by the transpose of the inverse (9 multiplications, 6 additions) dmnsn_vector r; r.x = Tinv.n[0][0]*v.x + Tinv.n[1][0]*v.y + Tinv.n[2][0]*v.z; r.y = Tinv.n[0][1]*v.x + Tinv.n[1][1]*v.y + Tinv.n[2][1]*v.z; @@ -420,7 +419,7 @@ dmnsn_transform_normal(dmnsn_matrix Tinv, dmnsn_vector v) return r; } -/** Transform a bounding box by a matrix. */ +/// Transform a bounding box by a matrix. dmnsn_bounding_box dmnsn_transform_bounding_box(dmnsn_matrix T, dmnsn_bounding_box box); @@ -432,7 +431,7 @@ dmnsn_bounding_box dmnsn_transform_bounding_box(dmnsn_matrix T, DMNSN_INLINE dmnsn_line dmnsn_transform_line(dmnsn_matrix T, dmnsn_line l) { - /* 18 multiplications, 24 additions */ + // 18 multiplications, 24 additions dmnsn_line ret; ret.x0 = dmnsn_transform_point(T, l.x0); ret.n = dmnsn_transform_direction(T, l.n); @@ -449,7 +448,7 @@ dmnsn_line_point(dmnsn_line l, double t) return dmnsn_vector_add(l.x0, dmnsn_vector_mul(t, l.n)); } -/** Add epsilon*l.n to l.x0, to avoid self-intersections. */ +/// Add epsilon*l.n to l.x0, to avoid self-intersections. DMNSN_INLINE dmnsn_line dmnsn_line_add_epsilon(dmnsn_line l) { @@ -478,7 +477,7 @@ dmnsn_symmetric_bounding_box(dmnsn_vector r) return box; } -/** Return whether \p p is within the axis-aligned bounding box. */ +/// Return whether \p p is within the axis-aligned bounding box. DMNSN_INLINE bool dmnsn_bounding_box_contains(dmnsn_bounding_box box, dmnsn_vector p) { @@ -486,7 +485,7 @@ dmnsn_bounding_box_contains(dmnsn_bounding_box box, dmnsn_vector p) && (p.x <= box.max.x && p.y <= box.max.y && p.z <= box.max.z); } -/** Return whether a bounding box is infinite. */ +/// Return whether a bounding box is infinite. DMNSN_INLINE bool dmnsn_bounding_box_is_infinite(dmnsn_bounding_box box) { @@ -509,14 +508,14 @@ dmnsn_bounding_box_swallow(dmnsn_bounding_box box, dmnsn_vector point) return ret; } -/** Return whether a vector contains any NaN components. */ +/// Return whether a vector contains any NaN components. DMNSN_INLINE bool dmnsn_vector_isnan(dmnsn_vector v) { return isnan(v.x) || isnan(v.y) || isnan(v.z); } -/** Return whether a matrix contains any NaN components. */ +/// Return whether a matrix contains any NaN components. DMNSN_INLINE bool dmnsn_matrix_isnan(dmnsn_matrix m) { @@ -531,14 +530,14 @@ dmnsn_matrix_isnan(dmnsn_matrix m) return false; } -/** Return whether a line contains any NaN entries. */ +/// Return whether a line contains any NaN entries. DMNSN_INLINE bool dmnsn_line_isnan(dmnsn_line l) { return dmnsn_vector_isnan(l.x0) || dmnsn_vector_isnan(l.n); } -/** Return whether a bounding box has any NaN components. */ +/// Return whether a bounding box has any NaN components. DMNSN_INLINE bool dmnsn_bounding_box_isnan(dmnsn_bounding_box box) { diff --git a/libdimension/dimension/interior.h b/libdimension/dimension/interior.h index 0ff697d..006e88d 100644 --- a/libdimension/dimension/interior.h +++ b/libdimension/dimension/interior.h @@ -23,9 +23,9 @@ * Object interiors. */ -/** An interior. */ +/// An interior. typedef struct dmnsn_interior { - double ior; /**< Refractive index. */ + double ior; ///< Refractive index. } dmnsn_interior; /** diff --git a/libdimension/dimension/light.h b/libdimension/dimension/light.h index 218611d..82b72b4 100644 --- a/libdimension/dimension/light.h +++ b/libdimension/dimension/light.h @@ -25,7 +25,7 @@ #include <stdbool.h> -/* Forward-declar dmnsn_light */ +// Forward-declar dmnsn_light typedef struct dmnsn_light dmnsn_light; /** @@ -54,12 +54,12 @@ typedef dmnsn_color dmnsn_light_illumination_fn(const dmnsn_light *light, */ typedef bool dmnsn_light_shadow_fn(const dmnsn_light *light, double t); -/** A light. */ +/// A light. struct dmnsn_light { - /* Callbacks */ - dmnsn_light_direction_fn *direction_fn; /**< Direction callback. */ - dmnsn_light_illumination_fn *illumination_fn; /**< Illumination callback. */ - dmnsn_light_shadow_fn *shadow_fn; /**< Shadow callback. */ + // Callbacks + dmnsn_light_direction_fn *direction_fn; ///< Direction callback. + dmnsn_light_illumination_fn *illumination_fn; ///< Illumination callback. + dmnsn_light_shadow_fn *shadow_fn; ///< Shadow callback. }; /** diff --git a/libdimension/dimension/malloc.h b/libdimension/dimension/malloc.h index 742e3a2..e7dcd4a 100644 --- a/libdimension/dimension/malloc.h +++ b/libdimension/dimension/malloc.h @@ -25,7 +25,7 @@ * fails, they instead call dmnsn_error(). */ -#include <stddef.h> /* For size_t */ +#include <stddef.h> // For size_t /** * Allocate some memory. Always use dmnsn_free() to free this memory, never diff --git a/libdimension/dimension/map.h b/libdimension/dimension/map.h index 7229a24..f5642b5 100644 --- a/libdimension/dimension/map.h +++ b/libdimension/dimension/map.h @@ -23,7 +23,7 @@ * Generic maps (backend for pigment_maps, etc.). */ -/** A map. */ +/// A map. typedef struct dmnsn_map dmnsn_map; /** diff --git a/libdimension/dimension/object.h b/libdimension/dimension/object.h index 2e4c68c..1887119 100644 --- a/libdimension/dimension/object.h +++ b/libdimension/dimension/object.h @@ -25,18 +25,18 @@ #include <stdbool.h> -/* Forward-declare dmnsn_object */ +// Forward-declare dmnsn_object typedef struct dmnsn_object dmnsn_object; -/** A type to represent a ray-object intersection. */ +/// A type to represent a ray-object intersection. typedef struct dmnsn_intersection { - dmnsn_line ray; /**< The ray that intersected. */ - double t; /**< The line index that intersected. */ + dmnsn_line ray; ///< The ray that intersected. + double t; ///< The line index that intersected. - /** The surface normal at the intersection point. */ + /// The surface normal at the intersection point. dmnsn_vector normal; - /** The object of intersection. */ + /// The object of intersection. const dmnsn_object *object; } dmnsn_intersection; @@ -71,32 +71,32 @@ typedef dmnsn_bounding_box dmnsn_object_bounding_fn(const dmnsn_object *object, */ typedef void dmnsn_object_precompute_fn(dmnsn_object *object); -/** Object callbacks. */ +/// Object callbacks. typedef struct dmnsn_object_vtable { - dmnsn_object_intersection_fn *intersection_fn; /**< Intersection callback. */ - dmnsn_object_inside_fn *inside_fn; /**< Inside callback. */ - dmnsn_object_bounding_fn *bounding_fn; /**< Bounding callback. */ - dmnsn_object_precompute_fn *precompute_fn; /**< Precomputation callback. */ + dmnsn_object_intersection_fn *intersection_fn; ///< Intersection callback. + dmnsn_object_inside_fn *inside_fn; ///< Inside callback. + dmnsn_object_bounding_fn *bounding_fn; ///< Bounding callback. + dmnsn_object_precompute_fn *precompute_fn; ///< Precomputation callback. } dmnsn_object_vtable; -/** An object. */ +/// An object. struct dmnsn_object { - const dmnsn_object_vtable *vtable; /**< Callbacks. */ + const dmnsn_object_vtable *vtable; ///< Callbacks. - dmnsn_texture *texture; /**< Surface properties. */ - dmnsn_interior *interior; /**< Interior properties. */ + dmnsn_texture *texture; ///< Surface properties. + dmnsn_interior *interior; ///< Interior properties. - dmnsn_matrix trans; /**< Transformation matrix. */ - dmnsn_matrix intrinsic_trans; /**< Transformations intrinsic to the object. */ + dmnsn_matrix trans; ///< Transformation matrix. + dmnsn_matrix intrinsic_trans; ///< Transformations intrinsic to the object. - dmnsn_array *children; /**< Child objects. */ - bool split_children; /**< Whether the child objects can be split. */ + dmnsn_array *children; ///< Child objects. + bool split_children; ///< Whether the child objects can be split. - /* Precomputed values */ - bool precomputed; /**< @internal Whether the object is precomputed yet. */ - dmnsn_matrix trans_inv; /**< Inverse of the transformation matrix. */ - dmnsn_matrix pigment_trans; /**< Inverse transformation for the texture. */ - dmnsn_bounding_box bounding_box; /**< Bounding box in world coordinates. */ + // Precomputed values + bool precomputed; ///< @internal Whether the object is precomputed yet. + dmnsn_matrix trans_inv; ///< Inverse of the transformation matrix. + dmnsn_matrix pigment_trans; ///< Inverse transformation for the texture. + dmnsn_bounding_box bounding_box; ///< Bounding box in world coordinates. }; /** @@ -132,7 +132,7 @@ dmnsn_object_intersection(const dmnsn_object *object, dmnsn_line line, dmnsn_line line_trans = dmnsn_transform_line(object->trans_inv, line); intersection->object = NULL; if (object->vtable->intersection_fn(object, line_trans, intersection)) { - /* Get us back into world coordinates */ + // Get us back into world coordinates intersection->ray = line; intersection->normal = dmnsn_vector_normalized( dmnsn_transform_normal(object->trans_inv, intersection->normal) diff --git a/libdimension/dimension/pattern.h b/libdimension/dimension/pattern.h index 2caed07..f1276ec 100644 --- a/libdimension/dimension/pattern.h +++ b/libdimension/dimension/pattern.h @@ -24,7 +24,7 @@ * used for pigments and normals. */ -/* Forward-declare dmnsn_pattern */ +// Forward-declare dmnsn_pattern typedef struct dmnsn_pattern dmnsn_pattern; /** @@ -35,9 +35,9 @@ typedef struct dmnsn_pattern dmnsn_pattern; */ typedef double dmnsn_pattern_fn(const dmnsn_pattern *pattern, dmnsn_vector v); -/** A pattern. */ +/// A pattern. struct dmnsn_pattern { - dmnsn_pattern_fn *pattern_fn; /**< The pattern callback. */ + dmnsn_pattern_fn *pattern_fn; ///< The pattern callback. }; /** diff --git a/libdimension/dimension/pigment.h b/libdimension/dimension/pigment.h index 14d8bae..05bc6f6 100644 --- a/libdimension/dimension/pigment.h +++ b/libdimension/dimension/pigment.h @@ -23,7 +23,7 @@ * Object pigments. */ -/* Forward-declare dmnsn_pigment */ +// Forward-declare dmnsn_pigment typedef struct dmnsn_pigment dmnsn_pigment; /** @@ -41,18 +41,18 @@ typedef dmnsn_tcolor dmnsn_pigment_fn(const dmnsn_pigment *pigment, */ typedef void dmnsn_pigment_initialize_fn(dmnsn_pigment *pigment); -/** A pigment. */ +/// A pigment. struct dmnsn_pigment { - dmnsn_pigment_fn *pigment_fn; /**< The pigment callback. */ - dmnsn_pigment_initialize_fn *initialize_fn; /**< The initializer callback. */ + dmnsn_pigment_fn *pigment_fn; ///< The pigment callback. + dmnsn_pigment_initialize_fn *initialize_fn; ///< The initializer callback. - dmnsn_matrix trans; /**< Transformation matrix. */ - dmnsn_matrix trans_inv; /**< The inverse of the transformation matrix. */ + dmnsn_matrix trans; ///< Transformation matrix. + dmnsn_matrix trans_inv; ///< The inverse of the transformation matrix. - /** Quick color -- used for low-quality renders. */ + /// Quick color -- used for low-quality renders. dmnsn_tcolor quick_color; - bool initialized; /** @internal Whether the pigment is initialized. */ + bool initialized; /// @internal Whether the pigment is initialized. }; /** diff --git a/libdimension/dimension/pigments.h b/libdimension/dimension/pigments.h index 100016d..edaf2b4 100644 --- a/libdimension/dimension/pigments.h +++ b/libdimension/dimension/pigments.h @@ -44,8 +44,8 @@ dmnsn_pigment *dmnsn_new_canvas_pigment(dmnsn_pool *pool, dmnsn_canvas *canvas); * Pigment map flags. */ typedef enum dmnsn_pigment_map_flags { - DMNSN_PIGMENT_MAP_REGULAR, /**< Calculate linear color gradients. */ - DMNSN_PIGMENT_MAP_SRGB /**< Calculate sRGB color gradients. */ + DMNSN_PIGMENT_MAP_REGULAR, ///< Calculate linear color gradients. + DMNSN_PIGMENT_MAP_SRGB ///< Calculate sRGB color gradients. } dmnsn_pigment_map_flags; /** diff --git a/libdimension/dimension/pool.h b/libdimension/dimension/pool.h index 164bbbc..a744398 100644 --- a/libdimension/dimension/pool.h +++ b/libdimension/dimension/pool.h @@ -25,9 +25,9 @@ * once once a scene is rendered (for example). */ -#include <stddef.h> /* For size_t */ +#include <stddef.h> // For size_t -/* Forward-declare dmnsn_pool. */ +// Forward-declare dmnsn_pool. typedef struct dmnsn_pool dmnsn_pool; /** diff --git a/libdimension/dimension/scene.h b/libdimension/dimension/scene.h index dd0c1ba..b9f8c36 100644 --- a/libdimension/dimension/scene.h +++ b/libdimension/dimension/scene.h @@ -23,62 +23,62 @@ * Entire scenes. */ -/** Render quality flags. */ +/// Render quality flags. enum { - DMNSN_RENDER_NONE = 0, /**< Render nothing. */ - DMNSN_RENDER_PIGMENT = 1 << 0, /**< Render pigments. */ - DMNSN_RENDER_LIGHTS = 1 << 1, /**< Render lights and shadows. */ - DMNSN_RENDER_FINISH = 1 << 2, /**< Render object finishes. */ - DMNSN_RENDER_TRANSPARENCY = 1 << 3, /**< Render transparency/refraction. */ - DMNSN_RENDER_REFLECTION = 1 << 4, /**< Render specular reflection. */ - DMNSN_RENDER_FULL = ~DMNSN_RENDER_NONE /**< Render everything. */ + DMNSN_RENDER_NONE = 0, ///< Render nothing. + DMNSN_RENDER_PIGMENT = 1 << 0, ///< Render pigments. + DMNSN_RENDER_LIGHTS = 1 << 1, ///< Render lights and shadows. + DMNSN_RENDER_FINISH = 1 << 2, ///< Render object finishes. + DMNSN_RENDER_TRANSPARENCY = 1 << 3, ///< Render transparency/refraction. + DMNSN_RENDER_REFLECTION = 1 << 4, ///< Render specular reflection. + DMNSN_RENDER_FULL = ~DMNSN_RENDER_NONE ///< Render everything. }; -/** Render quality. */ +/// Render quality. typedef unsigned int dmnsn_quality; -/** An entire scene. */ +/// An entire scene. typedef struct dmnsn_scene { - /* World attributes */ - dmnsn_pigment *background; /**< Background pigment. */ - dmnsn_texture *default_texture; /**< Default object texture. */ - dmnsn_interior *default_interior; /**< Default object interior. */ + // World attributes + dmnsn_pigment *background; ///< Background pigment. + dmnsn_texture *default_texture; ///< Default object texture. + dmnsn_interior *default_interior; ///< Default object interior. - /** Canvas. */ + /// Canvas. dmnsn_canvas *canvas; - /* Support for rendering image subregions. */ - size_t region_x; /**< The x position of the canvas in the broader image. */ - size_t region_y; /**< The y position of the canvas in the broader image. */ - size_t outer_width; /**< Width of the broader image. */ - size_t outer_height; /**< Height of the broader image. */ + // Support for rendering image subregions. + size_t region_x; ///< The x position of the canvas in the broader image. + size_t region_y; ///< The y position of the canvas in the broader image. + size_t outer_width; ///< Width of the broader image. + size_t outer_height; ///< Height of the broader image. - /** Objects. */ + /// Objects. dmnsn_array *objects; - /** Lights. */ + /// Lights. dmnsn_array *lights; - /** Camera. */ + /// Camera. dmnsn_camera *camera; - /** Render quality. */ + /// Render quality. dmnsn_quality quality; - /** Recursion limit. */ + /// Recursion limit. unsigned int reclimit; - /** Adaptive depth control bailout. */ + /// Adaptive depth control bailout. double adc_bailout; - /** Number of parallel threads. */ + /// Number of parallel threads. unsigned int nthreads; - /** Timers. */ + /// Timers. dmnsn_timer bounding_timer; dmnsn_timer render_timer; - bool initialized; /**< @internal Whether the scene is initialized. */ + bool initialized; ///< @internal Whether the scene is initialized. } dmnsn_scene; /** diff --git a/libdimension/dimension/tcolor.h b/libdimension/dimension/tcolor.h index 10ca480..b50178d 100644 --- a/libdimension/dimension/tcolor.h +++ b/libdimension/dimension/tcolor.h @@ -23,19 +23,19 @@ * Colors with transparency information. */ -/** A transparent color. */ +/// A transparent color. typedef struct dmnsn_tcolor { - dmnsn_color c; /**< Color. */ - double T; /**< Transparency. */ - double F; /**< Proportion of filtered transparency. */ + dmnsn_color c; ///< Color. + double T; ///< Transparency. + double F; ///< Proportion of filtered transparency. } dmnsn_tcolor; -/** A standard format string for colors. */ +/// A standard format string for colors. #define DMNSN_TCOLOR_FORMAT "TColor<%g, %g, %g, %g, %g>" -/** The appropriate arguements to printf() a color. */ +/// The appropriate arguements to printf() a color. #define DMNSN_TCOLOR_PRINTF(tc) (tc).c.R, (tc).c.G, (tc).c.B, (tc).T, (tc).F -/** Create a tcolor. */ +/// Create a tcolor. DMNSN_INLINE dmnsn_tcolor dmnsn_new_tcolor(dmnsn_color c, double T, double F) { @@ -43,10 +43,10 @@ dmnsn_new_tcolor(dmnsn_color c, double T, double F) return ret; } -/** Convert a dmnsn_color into a dmnsn_tcolor. */ +/// Convert a dmnsn_color into a dmnsn_tcolor. #define DMNSN_TCOLOR(c) dmnsn_new_tcolor(c, 0.0, 0.0) -/** Create a tcolor with individually-specified components. */ +/// Create a tcolor with individually-specified components. DMNSN_INLINE dmnsn_tcolor dmnsn_new_tcolor5(double R, double G, double B, double T, double F) { @@ -54,7 +54,7 @@ dmnsn_new_tcolor5(double R, double G, double B, double T, double F) return ret; } -/** Return the color at \p n on a gradient from \p c1 at 0 to \p c2 at 1. */ +/// Return the color at \p n on a gradient from \p c1 at 0 to \p c2 at 1. DMNSN_INLINE dmnsn_tcolor dmnsn_tcolor_gradient(dmnsn_tcolor c1, dmnsn_tcolor c2, double n) { @@ -65,7 +65,7 @@ dmnsn_tcolor_gradient(dmnsn_tcolor c1, dmnsn_tcolor c2, double n) ); } -/** Filter \p light through \p filter. */ +/// Filter \p light through \p filter. DMNSN_INLINE dmnsn_color dmnsn_tcolor_filter(dmnsn_color light, dmnsn_tcolor filter) { @@ -75,7 +75,7 @@ dmnsn_tcolor_filter(dmnsn_color light, dmnsn_tcolor filter) return dmnsn_color_add(filtered, transmitted); } -/** Remove the filtered component of a tcolor. */ +/// Remove the filtered component of a tcolor. DMNSN_INLINE dmnsn_tcolor dmnsn_tcolor_remove_filter(dmnsn_tcolor tcolor) { @@ -89,7 +89,7 @@ dmnsn_tcolor_remove_filter(dmnsn_tcolor tcolor) return tcolor; } -/** Saturate the tcolor components to [0.0, 1.0]. */ +/// Saturate the tcolor components to [0.0, 1.0]. DMNSN_INLINE dmnsn_tcolor dmnsn_tcolor_saturate(dmnsn_tcolor tcolor) { @@ -99,14 +99,14 @@ dmnsn_tcolor_saturate(dmnsn_tcolor tcolor) return tcolor; } -/** Return whether a tcolor contains any NaN components. */ +/// Return whether a tcolor contains any NaN components. DMNSN_INLINE bool dmnsn_tcolor_isnan(dmnsn_tcolor tcolor) { return dmnsn_color_isnan(tcolor.c) || isnan(tcolor.T) || isnan(tcolor.F); } -/* Standard tcolors */ +// Standard tcolors -/** Clear. */ +/// Clear. #define dmnsn_clear dmnsn_new_tcolor5(0.0, 0.0, 0.0, 1.0, 0.0) diff --git a/libdimension/dimension/texture.h b/libdimension/dimension/texture.h index df08a4a..58f5a80 100644 --- a/libdimension/dimension/texture.h +++ b/libdimension/dimension/texture.h @@ -23,15 +23,15 @@ * Object textures. */ -/** A complete texture. */ +/// A complete texture. typedef struct { - dmnsn_pigment *pigment; /**< Pigment. */ - dmnsn_finish finish; /**< Finish. */ + dmnsn_pigment *pigment; ///< Pigment. + dmnsn_finish finish; ///< Finish. - dmnsn_matrix trans; /**< Transformation matrix. */ - dmnsn_matrix trans_inv; /**< The inverse of the transformation matrix. */ + dmnsn_matrix trans; ///< Transformation matrix. + dmnsn_matrix trans_inv; ///< The inverse of the transformation matrix. - bool initialized; /**< @internal Whether the texture is initialized yet. */ + bool initialized; ///< @internal Whether the texture is initialized yet. } dmnsn_texture; /** diff --git a/libdimension/dimension/timer.h b/libdimension/dimension/timer.h index 55d66ff..be1f3c0 100644 --- a/libdimension/dimension/timer.h +++ b/libdimension/dimension/timer.h @@ -23,14 +23,14 @@ * A platform-agnostic timer abstraction. */ -/** A platform-agnotic timer. */ +/// A platform-agnotic timer. typedef struct dmnsn_timer { - double real; /**< Wall-clock time. */ - double user; /**< Time spent executing. */ - double system; /**< Time spent waiting for the system. */ + double real; ///< Wall-clock time. + double user; ///< Time spent executing. + double system; ///< Time spent waiting for the system. } dmnsn_timer; -/** A standard format string for timers. */ +/// A standard format string for timers. #define DMNSN_TIMER_FORMAT "%.2fs (user: %.2fs; system: %.2fs)" /** * The appropriate arguments to printf() a timer. For example: |