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-rw-r--r--src/camera.c137
-rw-r--r--src/camera.h132
-rw-r--r--src/honey.h1
3 files changed, 0 insertions, 270 deletions
diff --git a/src/camera.c b/src/camera.c
deleted file mode 100644
index 44f480d..0000000
--- a/src/camera.c
+++ /dev/null
@@ -1,137 +0,0 @@
-#include "camera.h"
-
-void honey_camera_new(honey_camera* camera,
- vec3 position,
- vec3 angle,
- enum honey_camera_projection projection_type,
- float aspect_ratio,
- float near, float far,
- float fov,
- float left, float right, float top, float bottom) {
- glm_vec3_copy(position, camera->position);
- glm_vec3_copy(angle, camera->angle);
-
- camera->projection_type = projection_type;
-
- camera->aspect_ratio = aspect_ratio;
- camera->near = near;
- camera->far = far;
-
- if (projection_type == HONEY_PERSPECTIVE) {
- camera->fov = fov;
- }
- else if (projection_type == HONEY_ORTHOGRAPHIC) {
- camera->ortho_left = left;
- camera->ortho_right = right;
- camera->ortho_top = top;
- camera->ortho_bottom = bottom;
- }
-
- honey_camera_calculate_view(camera);
- honey_camera_calculate_projection(camera);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_camera_new_perspective(honey_camera* camera,
- vec3 position,
- vec3 angle,
- float aspect_ratio,
- float near, float far,
- float fov) {
- honey_camera_new(camera,
- position, angle,
- HONEY_PERSPECTIVE,
- aspect_ratio, near, far, fov,
- 0, 0, 0, 0);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_camera_new_orthographic(honey_camera* camera,
- vec3 position,
- vec3 angle,
- float near, float far,
- float left, float right, float top, float bottom) {
- honey_camera_new(camera,
- position, angle,
- HONEY_ORTHOGRAPHIC,
- 0,
- near, far,
- 0,
- left, right, top, bottom);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_camera_calculate_look_direction(honey_camera* camera) {
- float pitch = camera->angle[0];
- float yaw = camera->angle[1];
-
- float x = cos(pitch) * cos(yaw);
- float y = sin(pitch);
- float z = cos(pitch) * sin(yaw);
-
- camera->look_direction[0] = x;
- camera->look_direction[1] = y;
- camera->look_direction[2] = z;
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_camera_calculate_up(honey_camera* camera) {
- float pitch = camera->angle[0];
- float yaw = camera->angle[1];
- float roll = camera->angle[2];
-
- camera->up[0] = 0;
- camera->up[1] = 1;
- camera->up[2] = 0;
-
- mat3 rot3;
- mat4 rot4;
- glm_mat4_identity(rot4);
- glm_rotate(rot4, roll, camera->look_direction);
- glm_mat4_pick3(rot4, rot3);
-
- glm_mat3_mulv(rot3, camera->up, camera->up);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_camera_calculate_right(honey_camera* camera) {
- glm_vec3_cross(camera->up, camera->look_direction, camera->right);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_camera_calculate_view(honey_camera* camera) {
- honey_camera_calculate_look_direction(camera);
- honey_camera_calculate_up(camera);
- honey_camera_calculate_right(camera);
-
- glm_look(camera->position, camera->look_direction, camera->up, camera->view);
-}
-
-/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
-
-void honey_camera_calculate_projection(honey_camera* camera) {
- if (camera->projection_type == HONEY_PERSPECTIVE) {
- glm_mat4_identity(camera->projection);
- glm_perspective(camera->fov,
- camera->aspect_ratio,
- camera->near,
- camera->far,
- camera->projection);
- }
- else if (camera->projection_type == HONEY_ORTHOGRAPHIC) {
- glm_mat4_identity(camera->projection);
- glm_ortho(camera->ortho_left,
- camera->ortho_right,
- camera->ortho_bottom,
- camera->ortho_top,
- camera->near,
- camera->far,
- camera->projection);
- }
-}
diff --git a/src/camera.h b/src/camera.h
deleted file mode 100644
index b3b9eed..0000000
--- a/src/camera.h
+++ /dev/null
@@ -1,132 +0,0 @@
-#ifndef HONEY_CAMERA_H
-#define HONEY_CAMERA_H
-
-/** @file camera.h
- *
- * @brief Define the basic honey_camera struct, associated functions,
- * and common camera variants.
- */
-
-#include "common.h"
-
-enum honey_camera_projection {
- HONEY_PERSPECTIVE,
- HONEY_ORTHOGRAPHIC,
-};
-
-typedef struct {
- vec3 position;
- vec3 angle; /* pitch, yaw, roll */
- vec3 look_direction;
- vec3 up;
- vec3 right;
- mat4 view;
- mat4 projection;
- enum honey_camera_projection projection_type;
- float aspect_ratio;
- float near, far;
- float fov;
- float ortho_left;
- float ortho_right;
- float ortho_top;
- float ortho_bottom;
-} honey_camera;
-
-/** @brief Create a new camera.
- *
- * The full camera creation function. Most of the time, you will probably use either
- * honey_camera_new_perspective() or honey_camera_new_projection() instead.
- *
- * @param[out] camera Pointer to the destination honey_camera.
- * @param[in] position The position of the camera.
- * @param[in] angle The Euler angles (pitch, yaw, roll) of the camera.
- * @param[in] projection_type The type of projection to use.
- * @param[in] aspect_ratio The aspect ratio of the camera. Set to zero if using orthographic projection.
- * @param[in] near The distance of the near plane.
- * @param[in] far The distance of the far plane.
- * @param[in] fov The field of view. Set to zero if using orthographic projection.
- * @param[in] left The leftmost distance. Set to zero if using perspective projection.
- * @param[in] right The rightmost distance. Set to zero if using perspective projection.
- * @param[in] top The uppermost distance. Set to zero if using perspective projection.
- * @param[in] bottom The lowest distance. Set to zero if using perspective projection.
- */
-void honey_camera_new(honey_camera* camera,
- vec3 position,
- vec3 angle,
- enum honey_camera_projection projection_type,
- float aspect_ratio,
- float near, float far,
- float fov,
- float left, float right, float top, float bottom);
-
-/** @brief Create a camera with a perspective projection matrix.
- *
- * @param[out] camera Pointer to the destination honey_camera.
- * @param[in] position The position of the camera.
- * @param[in] angle The Euler angles (pitch, yaw, roll) of the camera.
- * @param[in] aspect_ratio The aspect ratio of the camera.
- * @param[in] near The distance of the near plane.
- * @param[in] far The distance of the far plane.
- * @param[in] fov The field of view.
- */
-void honey_camera_new_perspective(honey_camera* camera,
- vec3 position,
- vec3 angle,
- float aspect_ratio,
- float near, float far,
- float fov);
-
-/** @brief Create a camera with an orthographic projection matrix.
- *
- * @param[out] camera Pointer to the destination honey_camera.
- * @param[in] position The position of the camera.
- * @param[in] angle The Euler angles (pitch, yaw, roll) of the camera.
- * @param[in] near The distance of the near plane.
- * @param[in] far The distance of the far plane.
- * @param[in] left The leftmost distance.
- * @param[in] right The rightmost distance.
- * @param[in] top The uppermost distance.
- * @param[in] bottom The lowest distance.
- */
-void honey_camera_new_orthographic(honey_camera* camera,
- vec3 position,
- vec3 angle,
- float near, float far,
- float left, float right, float top, float bottom);
-
-/** @brief (Re-)Calculate a camera's look_direction.
- *
- * @param[in] Pointer to the camera to re-calculate.
- */
-void honey_camera_calculate_look_direction(honey_camera* camera);
-
-/** @brief (Re-)Calculate a camera's up vector.
- *
- * @param[in] Pointer to the camera to re-calculate.
- */
-void honey_camera_calculate_up(honey_camera* camera);
-
-/** @brief (Re-)Calculate a camera's right vector.
- *
- * @param[in] Pointer to the camera to re-calculate.
- */
-void honey_camera_calculate_right(honey_camera* camera);
-
-/** @brief (Re-)Calculate a camera's view matrix.
- *
- * This function need only be called when the camera has been moved in some way.
- *
- * @param[in] camera Pointer to the camera to re-calculate.
- */
-void honey_camera_calculate_view(honey_camera* camera);
-
-/** @brief (Re-)Calculate a camera's projection matrix.
- *
- * This function need only be called when the projection has changes in some way.
- * Most commonly, this would be changing the FOV.
- *
- * @param[in] camera Pointer to the camera to re-calculate.
- */
-void honey_camera_calculate_projection(honey_camera* camera);
-
-#endif
diff --git a/src/honey.h b/src/honey.h
index 5401a47..96ba14e 100644
--- a/src/honey.h
+++ b/src/honey.h
@@ -8,7 +8,6 @@
#include "common.h"
-#include "camera.h"
#include "glm_bindings.h"
#include "input.h"
#include "light.h"
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-23 12:15:34 +0000