/*************************************************************************/
/*  renderer_geometry_instance.cpp                                       */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
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#include "servers/rendering/renderer_geometry_instance.h"

void RenderGeometryInstanceBase::set_skeleton(RID p_skeleton) {
	data->skeleton = p_skeleton;

	_mark_dirty();
	data->dirty_dependencies = true;
}

void RenderGeometryInstanceBase::set_material_override(RID p_override) {
	data->material_override = p_override;

	_mark_dirty();
	data->dirty_dependencies = true;
}

void RenderGeometryInstanceBase::set_material_overlay(RID p_overlay) {
	data->material_overlay = p_overlay;

	_mark_dirty();
	data->dirty_dependencies = true;
}

void RenderGeometryInstanceBase::set_surface_materials(const Vector<RID> &p_materials) {
	data->surface_materials = p_materials;

	_mark_dirty();
	data->dirty_dependencies = true;
}

void RenderGeometryInstanceBase::set_mesh_instance(RID p_mesh_instance) {
	mesh_instance = p_mesh_instance;

	_mark_dirty();
}

void RenderGeometryInstanceBase::set_transform(const Transform3D &p_transform, const AABB &p_aabb, const AABB &p_transformed_aabb) {
	transform = p_transform;
	mirror = p_transform.basis.determinant() < 0;
	data->aabb = p_aabb;
	transformed_aabb = p_transformed_aabb;

	Vector3 model_scale_vec = p_transform.basis.get_scale_abs();
	// handle non uniform scale here

	float max_scale = MAX(model_scale_vec.x, MAX(model_scale_vec.y, model_scale_vec.z));
	float min_scale = MIN(model_scale_vec.x, MIN(model_scale_vec.y, model_scale_vec.z));
	non_uniform_scale = max_scale >= 0.0 && (min_scale / max_scale) < 0.9;

	lod_model_scale = max_scale;
}

void RenderGeometryInstanceBase::set_lod_bias(float p_lod_bias) {
	lod_bias = p_lod_bias;
}

void RenderGeometryInstanceBase::set_layer_mask(uint32_t p_layer_mask) {
	layer_mask = p_layer_mask;
}

void RenderGeometryInstanceBase::set_fade_range(bool p_enable_near, float p_near_begin, float p_near_end, bool p_enable_far, float p_far_begin, float p_far_end) {
	fade_near = p_enable_near;
	fade_near_begin = p_near_begin;
	fade_near_end = p_near_end;
	fade_far = p_enable_far;
	fade_far_begin = p_far_begin;
	fade_far_end = p_far_end;
}

void RenderGeometryInstanceBase::set_parent_fade_alpha(float p_alpha) {
	parent_fade_alpha = p_alpha;
}

void RenderGeometryInstanceBase::set_transparency(float p_transparency) {
	force_alpha = CLAMP(1.0 - p_transparency, 0, 1);
}

void RenderGeometryInstanceBase::set_use_baked_light(bool p_enable) {
	data->use_baked_light = p_enable;

	_mark_dirty();
}

void RenderGeometryInstanceBase::set_use_dynamic_gi(bool p_enable) {
	data->use_dynamic_gi = p_enable;

	_mark_dirty();
}

void RenderGeometryInstanceBase::set_instance_shader_uniforms_offset(int32_t p_offset) {
	shader_uniforms_offset = p_offset;

	_mark_dirty();
}

void RenderGeometryInstanceBase::set_cast_double_sided_shadows(bool p_enable) {
	data->cast_double_sided_shadows = p_enable;

	_mark_dirty();
}

Transform3D RenderGeometryInstanceBase::get_transform() {
	return transform;
}

AABB RenderGeometryInstanceBase::get_aabb() {
	return data->aabb;
}