forked from enlightenment/efl
144 lines
4.5 KiB
C
144 lines
4.5 KiB
C
#include "evas_common_private.h"
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#include "evas_private.h"
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#define MY_CLASS EVAS_3D_CAMERA_CLASS
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static Eina_Bool
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_camera_node_change_notify(const Eina_Hash *hash EINA_UNUSED, const void *key,
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void *data EINA_UNUSED, void *fdata)
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{
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Evas_3D_Node *n = *(Evas_3D_Node **)key;
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eo_do(n, evas_3d_object_change(EVAS_3D_STATE_NODE_CAMERA, (Evas_3D_Object *)fdata));
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return EINA_TRUE;
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}
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EOLIAN static void
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_evas_3d_camera_evas_3d_object_change_notify(Eo *obj,Evas_3D_Camera_Data *pd, Evas_3D_State state EINA_UNUSED, Evas_3D_Object *ref EINA_UNUSED)
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{
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if (pd->nodes) eina_hash_foreach(pd->nodes, _camera_node_change_notify, obj);
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}
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EOLIAN static void
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_evas_3d_camera_evas_3d_object_update_notify(Eo *obj EINA_UNUSED,
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Evas_3D_Camera_Data *pd EINA_UNUSED)
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{
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}
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void
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evas_3d_camera_node_add(Evas_3D_Camera *camera, Evas_3D_Node *node)
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{
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Evas_3D_Camera_Data *pd = eo_data_scope_get(camera, MY_CLASS);
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int count = 0;
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if (!pd->nodes)
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{
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pd->nodes = eina_hash_pointer_new(NULL);
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if (!pd->nodes)
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{
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ERR("Failed to create hash table. camera(%p)", camera);
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return;
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}
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}
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else count = (int)(uintptr_t)eina_hash_find(pd->nodes, &node);
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eina_hash_set(pd->nodes, &node, (const void *)(uintptr_t)(count + 1));
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}
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void
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evas_3d_camera_node_del(Evas_3D_Camera *camera, Evas_3D_Node *node)
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{
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Evas_3D_Camera_Data *pd = eo_data_scope_get(camera, MY_CLASS);
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int count = 0;
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if (!pd->nodes)
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{
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ERR("No node to delete.");
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return;
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}
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count = (int)(uintptr_t)eina_hash_find(pd->nodes, &node);
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if (count == 1) eina_hash_del(pd->nodes, &node, NULL);
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else eina_hash_set(pd->nodes, &node, (const void *)(uintptr_t)(count - 1));
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}
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EOLIAN static void
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_evas_3d_camera_eo_base_constructor(Eo *obj,
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Evas_3D_Camera_Data *pd EINA_UNUSED)
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{
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eo_do_super(obj, MY_CLASS, eo_constructor());
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eo_do(obj, evas_3d_object_type_set(EVAS_3D_OBJECT_TYPE_CAMERA));
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}
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EOLIAN static void
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_evas_3d_camera_eo_base_destructor(Eo *obj EINA_UNUSED,
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Evas_3D_Camera_Data *pd)
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{
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//evas_3d_object_unreference(&pd->base);
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if (pd->nodes) eina_hash_free(pd->nodes);
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}
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EAPI Evas_3D_Camera *
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evas_3d_camera_add(Evas *e)
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{
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MAGIC_CHECK(e, Evas, MAGIC_EVAS);
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return NULL;
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MAGIC_CHECK_END();
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Evas_Object *eo_obj = eo_add(MY_CLASS, e);
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return eo_obj;
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}
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EOLIAN static void
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_evas_3d_camera_projection_matrix_set(Eo *obj, Evas_3D_Camera_Data *pd,
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const Evas_Real *matrix)
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{
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evas_mat4_array_set(&pd->projection, matrix);
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eo_do(obj, evas_3d_object_change(EVAS_3D_STATE_CAMERA_PROJECTION, NULL));
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}
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EOLIAN static void
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_evas_3d_camera_projection_matrix_get(Eo *obj EINA_UNUSED,
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Evas_3D_Camera_Data *pd,
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Evas_Real *matrix)
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{
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memcpy(matrix, &pd->projection.m[0], sizeof(Evas_Real) * 16);
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}
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EOLIAN static void
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_evas_3d_camera_projection_perspective_set(Eo *obj, Evas_3D_Camera_Data *pd,
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Evas_Real fovy, Evas_Real aspect,
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Evas_Real dnear, Evas_Real dfar)
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{
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Evas_Real xmax;
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Evas_Real ymax;
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ymax = dnear * (Evas_Real)tan((double)fovy * M_PI / 360.0);
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xmax = ymax * aspect;
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evas_mat4_frustum_set(&pd->projection, -xmax, xmax, -ymax, ymax, dnear, dfar);
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eo_do(obj, evas_3d_object_change(EVAS_3D_STATE_CAMERA_PROJECTION, NULL));
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}
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EOLIAN static void
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_evas_3d_camera_projection_frustum_set(Eo *obj, Evas_3D_Camera_Data *pd,
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Evas_Real left, Evas_Real right,
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Evas_Real bottom, Evas_Real top,
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Evas_Real dnear, Evas_Real dfar)
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{
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evas_mat4_frustum_set(&pd->projection, left, right, bottom, top, dnear, dfar);
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eo_do(obj, evas_3d_object_change(EVAS_3D_STATE_CAMERA_PROJECTION, NULL));
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}
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EOLIAN static void
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_evas_3d_camera_projection_ortho_set(Eo *obj, Evas_3D_Camera_Data *pd,
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Evas_Real left, Evas_Real right,
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Evas_Real bottom, Evas_Real top,
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Evas_Real dnear, Evas_Real dfar)
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{
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evas_mat4_ortho_set(&pd->projection, left, right, bottom, top, dnear, dfar);
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eo_do(obj, evas_3d_object_change(EVAS_3D_STATE_CAMERA_PROJECTION, NULL));
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}
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#include "canvas/evas_3d_camera.eo.c"
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