lucacuzzocrea/Server_Monitor
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System info & network

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Luca Cuzzocrea
2023-09-26 19:40:16 +02:00
commit 504ba77654
89 changed files with 39577 additions and 0 deletions
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code/render/object.cpp Normal file
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#include "object.h"
#include "../lib/math.h"
#include "../lib/geometry.h"
#include "../platform.h"
#include "string.h"
#include "state.h"
#include "2d.h"
r_object r_object_create(u64 count, r_mesh **meshes, r_material **materials, v3 position, v3 rotation, v3 scale)
{
r_object object;
object.meshes = (r_mesh**)p_alloc(count * sizeof(r_mesh*));
object.mesh_material = (r_material**)p_alloc(count * sizeof(r_material*));
object.mesh_local_transform = (m4*)p_alloc(count * sizeof(m4));
memcpy(object.meshes, meshes, count * sizeof(r_mesh*));
memcpy(object.mesh_material, materials, count * sizeof(r_material*));
for(u64 i = 0; i < count; i++)
object.mesh_local_transform[i] = m4_identity;
object.count = count;
object.position = position;
object.rotation = rotation;
object.scale = scale;
object.has_shadow = true;
return object;
}
r_object r_object_allocate(u64 count)
{
r_object object;
object.meshes = (r_mesh**)p_alloc(count * sizeof(r_mesh*));
object.mesh_material = (r_material**)p_alloc(count * sizeof(r_material*));
object.mesh_local_transform = (m4*)p_alloc(count * sizeof(m4));
for(u64 i = 0; i < count; i++)
object.mesh_local_transform[i] = m4_identity;
object.count = count;
object.position = v3{0,0,0};
object.rotation = v3{0,0,0};
object.scale = v3{1,1,1};
object.has_shadow = true;
return object;
}
void r_object_destroy(r_object *object)
{
p_free(object->mesh_material);
p_free(object->meshes);
p_free(object->mesh_local_transform);
object->mesh_material = NULL;
object->meshes = NULL;
object->mesh_local_transform = NULL;
object->count = 0;
}
m4 r_object_transform_matrix(r_object *object)
{
// @Performance: replace with rototranslation matrix
return translation_v3(object->position) * rotation_v3(object->rotation) * scale_v3(object->scale);
}
m4 r_object_mesh_transform_matrix(r_object *object, u64 mesh_i)
{
// @Performance: replace with rototranslation matrix
if(object->mesh_local_transform)
return r_object_transform_matrix(object) * object->mesh_local_transform[mesh_i];
return r_object_transform_matrix(object);
}