💿🐜 Antkeeper source code
https://antkeeper.com
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634 lines
22 KiB
634 lines
22 KiB
/*
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* Copyright (C) 2021 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "render/passes/sky-pass.hpp"
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#include "resources/resource-manager.hpp"
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#include "resources/string-table.hpp"
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#include "gl/rasterizer.hpp"
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#include "gl/framebuffer.hpp"
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#include "gl/shader-program.hpp"
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#include "gl/shader-input.hpp"
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#include "gl/vertex-buffer.hpp"
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#include "gl/vertex-array.hpp"
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#include "gl/vertex-attribute.hpp"
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#include "gl/drawing-mode.hpp"
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#include "gl/texture-2d.hpp"
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#include "gl/texture-wrapping.hpp"
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#include "gl/texture-filter.hpp"
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#include "render/vertex-attribute.hpp"
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#include "render/context.hpp"
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#include "render/model.hpp"
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#include "render/material.hpp"
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#include "scene/camera.hpp"
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#include "utility/fundamental-types.hpp"
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#include "color/color.hpp"
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#include "math/interpolation.hpp"
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#include "geom/cartesian.hpp"
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#include "geom/spherical.hpp"
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#include "physics/orbit/orbit.hpp"
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#include "physics/light/photometry.hpp"
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#include <cmath>
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#include <stdexcept>
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#include <glad/glad.h>
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namespace render {
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sky_pass::sky_pass(gl::rasterizer* rasterizer, const gl::framebuffer* framebuffer, resource_manager* resource_manager):
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pass(rasterizer, framebuffer),
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mouse_position({0.0f, 0.0f}),
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sky_model(nullptr),
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sky_material(nullptr),
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sky_model_vao(nullptr),
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sky_shader_program(nullptr),
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moon_model(nullptr),
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moon_model_vao(nullptr),
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moon_material(nullptr),
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moon_shader_program(nullptr),
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stars_model(nullptr),
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stars_model_vao(nullptr),
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star_material(nullptr),
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star_shader_program(nullptr),
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clouds_model(nullptr),
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clouds_model_vao(nullptr),
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cloud_material(nullptr),
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cloud_shader_program(nullptr),
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observer_position_tween({0, 0, 0}, math::lerp<float3, float>),
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sun_position_tween(float3{1.0f, 0.0f, 0.0f}, math::lerp<float3, float>),
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sun_luminance_tween(float3{0.0f, 0.0f, 0.0f}, math::lerp<float3, float>),
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sun_illuminance_tween(float3{0.0f, 0.0f, 0.0f}, math::lerp<float3, float>),
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icrf_to_eus_translation({0, 0, 0}, math::lerp<float3, float>),
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icrf_to_eus_rotation(math::quaternion<float>::identity, math::nlerp<float>),
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moon_position_tween(float3{0, 0, 0}, math::lerp<float3, float>),
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moon_rotation_tween(math::quaternion<float>::identity, math::nlerp<float>),
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moon_angular_radius_tween(0.0f, math::lerp<float, float>),
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moon_sunlight_direction_tween(float3{0, 0, 0}, math::lerp<float3, float>),
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moon_sunlight_illuminance_tween(float3{0, 0, 0}, math::lerp<float3, float>),
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moon_planetlight_direction_tween(float3{0, 0, 0}, math::lerp<float3, float>),
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moon_planetlight_illuminance_tween(float3{0, 0, 0}, math::lerp<float3, float>),
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magnification(1.0f)
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{
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// Build quad VBO and VAO
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const float quad_vertex_data[] =
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{
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-1.0f, 1.0f, 0.0f,
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-1.0f, -1.0f, 0.0f,
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1.0f, 1.0f, 0.0f,
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1.0f, 1.0f, 0.0f,
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-1.0f, -1.0f, 0.0f,
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1.0f, -1.0f, 0.0f
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};
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std::size_t quad_vertex_size = 3;
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std::size_t quad_vertex_stride = sizeof(float) * quad_vertex_size;
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std::size_t quad_vertex_count = 6;
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quad_vbo = new gl::vertex_buffer(sizeof(float) * quad_vertex_size * quad_vertex_count, quad_vertex_data);
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quad_vao = new gl::vertex_array();
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gl::vertex_attribute quad_position_attribute;
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quad_position_attribute.buffer = quad_vbo;
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quad_position_attribute.offset = 0;
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quad_position_attribute.stride = quad_vertex_stride;
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quad_position_attribute.type = gl::vertex_attribute_type::float_32;
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quad_position_attribute.components = 3;
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quad_vao->bind(render::vertex_attribute::position, quad_position_attribute);
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// Create transmittance LUT texture and framebuffer (32F color, no depth)
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int transmittance_width = 256;
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int transmittance_height = 64;
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transmittance_inverse_lut_resolution = {1.0f / static_cast<float>(transmittance_width), 1.0f / static_cast<float>(transmittance_height)};
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transmittance_texture = new gl::texture_2d(transmittance_width, transmittance_height, gl::pixel_type::float_32, gl::pixel_format::rgb);
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transmittance_texture->set_wrapping(gl::texture_wrapping::extend, gl::texture_wrapping::extend);
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transmittance_texture->set_filters(gl::texture_min_filter::linear, gl::texture_mag_filter::linear);
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transmittance_texture->set_max_anisotropy(0.0f);
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transmittance_framebuffer = new gl::framebuffer(transmittance_width, transmittance_height);
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transmittance_framebuffer->attach(gl::framebuffer_attachment_type::color, transmittance_texture);
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// Load transmittance LUT shader
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transmittance_shader_program = resource_manager->load<gl::shader_program>("transmittance-lut.glsl");
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transmittance_atmosphere_radii_input = transmittance_shader_program->get_input("atmosphere_radii");
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transmittance_rayleigh_parameters_input = transmittance_shader_program->get_input("rayleigh_parameters");
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transmittance_mie_parameters_input = transmittance_shader_program->get_input("mie_parameters");
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transmittance_ozone_distribution_input = transmittance_shader_program->get_input("ozone_distribution");
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transmittance_ozone_absorption_input = transmittance_shader_program->get_input("ozone_absorption");
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transmittance_inverse_lut_resolution_input = transmittance_shader_program->get_input("inverse_lut_resolution");
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}
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sky_pass::~sky_pass()
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{
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delete transmittance_framebuffer;
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delete transmittance_texture;
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delete quad_vao;
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delete quad_vbo;
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}
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void sky_pass::render(const render::context& ctx, render::queue& queue) const
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{
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glDisable(GL_BLEND);
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glDisable(GL_DEPTH_TEST);
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glDepthMask(GL_FALSE);
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glEnable(GL_CULL_FACE);
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glCullFace(GL_BACK);
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// Render transmittance LUT
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auto transmittance_viewport = transmittance_framebuffer->get_dimensions();
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rasterizer->set_viewport(0, 0, std::get<0>(transmittance_viewport), std::get<1>(transmittance_viewport));
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rasterizer->use_framebuffer(*transmittance_framebuffer);
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rasterizer->use_program(*transmittance_shader_program);
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transmittance_atmosphere_radii_input->upload(atmosphere_radii);
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transmittance_rayleigh_parameters_input->upload(rayleigh_parameters);
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transmittance_mie_parameters_input->upload(mie_parameters);
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transmittance_ozone_distribution_input->upload(ozone_distribution);
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transmittance_ozone_absorption_input->upload(ozone_absorption);
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if (transmittance_inverse_lut_resolution_input)
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transmittance_inverse_lut_resolution_input->upload(transmittance_inverse_lut_resolution);
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rasterizer->draw_arrays(*quad_vao, gl::drawing_mode::triangles, 0, 6);
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rasterizer->use_framebuffer(*framebuffer);
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auto viewport = framebuffer->get_dimensions();
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rasterizer->set_viewport(0, 0, std::get<0>(viewport), std::get<1>(viewport));
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float2 resolution = {static_cast<float>(std::get<0>(viewport)), static_cast<float>(std::get<1>(viewport))};
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const scene::camera& camera = *ctx.camera;
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float clip_near = camera.get_clip_near_tween().interpolate(ctx.alpha);
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float clip_far = camera.get_clip_far_tween().interpolate(ctx.alpha);
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float3 model_scale = float3{1.0f, 1.0f, 1.0f} * (clip_near + clip_far) * 0.5f;
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float4x4 model = math::scale(math::matrix4<float>::identity, model_scale);
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float4x4 view = math::resize<4, 4>(math::resize<3, 3>(camera.get_view_tween().interpolate(ctx.alpha)));
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float4x4 model_view = view * model;
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float4x4 projection = camera.get_projection_tween().interpolate(ctx.alpha);
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float4x4 view_projection = projection * view;
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float4x4 model_view_projection = projection * model_view;
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// Interpolate observer position
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float3 observer_position = observer_position_tween.interpolate(ctx.alpha);
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// Construct tweened ICRF to EUS transformation
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math::transformation::se3<float> icrf_to_eus =
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{
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icrf_to_eus_translation.interpolate(ctx.alpha),
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icrf_to_eus_rotation.interpolate(ctx.alpha)
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};
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// Get EUS direction to sun
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float3 sun_position = sun_position_tween.interpolate(ctx.alpha);
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float3 sun_direction = math::normalize(sun_position);
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// Interpolate and expose sun luminance and illuminance
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float3 sun_luminance = sun_luminance_tween.interpolate(ctx.alpha) * ctx.exposure;
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float3 sun_illuminance = sun_illuminance_tween.interpolate(ctx.alpha) * ctx.exposure;
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// Draw atmosphere
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if (sky_model)
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{
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rasterizer->use_program(*sky_shader_program);
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// Upload shader parameters
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if (model_view_projection_input)
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model_view_projection_input->upload(model_view_projection);
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if (mouse_input)
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mouse_input->upload(mouse_position);
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if (resolution_input)
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resolution_input->upload(resolution);
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if (time_input)
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time_input->upload(ctx.t);
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if (exposure_input)
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exposure_input->upload(ctx.exposure);
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if (sun_direction_input)
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sun_direction_input->upload(sun_direction);
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if (sun_luminance_input)
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sun_luminance_input->upload(sun_luminance);
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if (sun_illuminance_input)
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sun_illuminance_input->upload(sun_illuminance);
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if (sun_angular_radius_input)
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sun_angular_radius_input->upload(sun_angular_radius * magnification);
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if (atmosphere_radii_input)
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atmosphere_radii_input->upload(atmosphere_radii);
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if (observer_position_input)
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observer_position_input->upload(observer_position);
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if (rayleigh_parameters_input)
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rayleigh_parameters_input->upload(rayleigh_parameters);
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if (mie_parameters_input)
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mie_parameters_input->upload(mie_parameters);
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if (ozone_distribution_input)
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ozone_distribution_input->upload(ozone_distribution);
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if (ozone_absorption_input)
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ozone_absorption_input->upload(ozone_absorption);
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if (transmittance_lut_input)
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transmittance_lut_input->upload(transmittance_texture);
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if (inverse_transmittance_lut_resolution_input)
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inverse_transmittance_lut_resolution_input->upload(transmittance_inverse_lut_resolution);
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sky_material->upload(ctx.alpha);
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rasterizer->draw_arrays(*sky_model_vao, sky_model_drawing_mode, sky_model_start_index, sky_model_index_count);
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}
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// Draw clouds
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if (clouds_model)
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{
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rasterizer->use_program(*cloud_shader_program);
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if (cloud_model_view_projection_input)
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cloud_model_view_projection_input->upload(model_view_projection);
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if (cloud_sun_direction_input)
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cloud_sun_direction_input->upload(sun_direction);
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if (cloud_sun_illuminance_input)
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cloud_sun_illuminance_input->upload(sun_illuminance);
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if (cloud_camera_position_input)
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cloud_camera_position_input->upload(ctx.camera_transform.translation);
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if (cloud_camera_exposure_input)
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cloud_camera_exposure_input->upload(ctx.exposure);
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cloud_material->upload(ctx.alpha);
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rasterizer->draw_arrays(*clouds_model_vao, clouds_model_drawing_mode, clouds_model_start_index, clouds_model_index_count);
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}
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glEnable(GL_BLEND);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE);
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//glBlendFunc(GL_ONE, GL_ONE);
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// Draw stars
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if (stars_model)
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{
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float star_distance = (clip_near + clip_far) * 0.5f;
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model = math::resize<4, 4>(math::matrix_cast<float>(icrf_to_eus.r));
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model = math::scale(model, {star_distance, star_distance, star_distance});
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model_view = view * model;
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rasterizer->use_program(*star_shader_program);
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if (star_model_view_input)
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star_model_view_input->upload(model_view);
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if (star_projection_input)
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star_projection_input->upload(projection);
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if (star_distance_input)
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star_distance_input->upload(star_distance);
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if (star_exposure_input)
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star_exposure_input->upload(ctx.exposure);
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star_material->upload(ctx.alpha);
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rasterizer->draw_arrays(*stars_model_vao, stars_model_drawing_mode, stars_model_start_index, stars_model_index_count);
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}
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// Draw moon model
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float3 moon_position = moon_position_tween.interpolate(ctx.alpha);
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float moon_angular_radius = moon_angular_radius_tween.interpolate(ctx.alpha) * magnification;
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//if (moon_position.y >= -moon_angular_radius)
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{
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float moon_distance = (clip_near + clip_far) * 0.5f;
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float moon_radius = moon_angular_radius * moon_distance;
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math::transform<float> moon_transform;
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moon_transform.translation = math::normalize(moon_position) * moon_distance;
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moon_transform.rotation = moon_rotation_tween.interpolate(ctx.alpha);
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moon_transform.scale = {moon_radius, moon_radius, moon_radius};
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model = math::matrix_cast(moon_transform);
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float3x3 normal_model = math::transpose(math::inverse(math::resize<3, 3>(model)));
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rasterizer->use_program(*moon_shader_program);
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if (moon_model_input)
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moon_model_input->upload(model);
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if (moon_view_projection_input)
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moon_view_projection_input->upload(view_projection);
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if (moon_normal_model_input)
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moon_normal_model_input->upload(normal_model);
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if (moon_camera_position_input)
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moon_camera_position_input->upload(ctx.camera_transform.translation);
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if (moon_sunlight_direction_input)
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moon_sunlight_direction_input->upload(math::normalize(moon_sunlight_direction_tween.interpolate(ctx.alpha)));
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if (moon_sunlight_illuminance_input)
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moon_sunlight_illuminance_input->upload(moon_sunlight_illuminance_tween.interpolate(ctx.alpha) * ctx.exposure);
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if (moon_planetlight_direction_input)
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moon_planetlight_direction_input->upload(math::normalize(moon_planetlight_direction_tween.interpolate(ctx.alpha)));
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if (moon_planetlight_illuminance_input)
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moon_planetlight_illuminance_input->upload(moon_planetlight_illuminance_tween.interpolate(ctx.alpha) * ctx.exposure);
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moon_material->upload(ctx.alpha);
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rasterizer->draw_arrays(*moon_model_vao, moon_model_drawing_mode, moon_model_start_index, moon_model_index_count);
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}
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}
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void sky_pass::set_sky_model(const model* model)
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{
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sky_model = model;
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if (sky_model)
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{
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sky_model_vao = model->get_vertex_array();
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const std::vector<model_group*>& groups = *model->get_groups();
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for (model_group* group: groups)
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{
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sky_material = group->get_material();
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sky_model_drawing_mode = group->get_drawing_mode();
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sky_model_start_index = group->get_start_index();
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sky_model_index_count = group->get_index_count();
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}
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if (sky_material)
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{
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sky_shader_program = sky_material->get_shader_program();
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if (sky_shader_program)
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{
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model_view_projection_input = sky_shader_program->get_input("model_view_projection");
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mouse_input = sky_shader_program->get_input("mouse");
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resolution_input = sky_shader_program->get_input("resolution");
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time_input = sky_shader_program->get_input("time");
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exposure_input = sky_shader_program->get_input("camera.exposure");
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sun_direction_input = sky_shader_program->get_input("sun_direction");
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sun_luminance_input = sky_shader_program->get_input("sun_luminance");
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sun_illuminance_input = sky_shader_program->get_input("sun_illuminance");
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sun_angular_radius_input = sky_shader_program->get_input("sun_angular_radius");
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atmosphere_radii_input = sky_shader_program->get_input("atmosphere_radii");
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observer_position_input = sky_shader_program->get_input("observer_position");
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rayleigh_parameters_input = sky_shader_program->get_input("rayleigh_parameters");
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mie_parameters_input = sky_shader_program->get_input("mie_parameters");
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ozone_distribution_input = sky_shader_program->get_input("ozone_distribution");
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ozone_absorption_input = sky_shader_program->get_input("ozone_absorption");
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transmittance_lut_input = sky_shader_program->get_input("transmittance_lut");
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inverse_transmittance_lut_resolution_input = sky_shader_program->get_input("inverse_transmittance_lut_resolution");
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}
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}
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}
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else
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{
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sky_model_vao = nullptr;
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}
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}
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void sky_pass::set_moon_model(const model* model)
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{
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moon_model = model;
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if (moon_model)
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{
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moon_model_vao = model->get_vertex_array();
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const std::vector<model_group*>& groups = *model->get_groups();
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for (model_group* group: groups)
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{
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moon_material = group->get_material();
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moon_model_drawing_mode = group->get_drawing_mode();
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moon_model_start_index = group->get_start_index();
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moon_model_index_count = group->get_index_count();
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}
|
|
|
|
if (moon_material)
|
|
{
|
|
moon_shader_program = moon_material->get_shader_program();
|
|
|
|
if (moon_shader_program)
|
|
{
|
|
moon_model_input = moon_shader_program->get_input("model");
|
|
moon_view_projection_input = moon_shader_program->get_input("view_projection");
|
|
moon_normal_model_input = moon_shader_program->get_input("normal_model");
|
|
moon_camera_position_input = moon_shader_program->get_input("camera_position");
|
|
moon_sunlight_direction_input = moon_shader_program->get_input("sunlight_direction");
|
|
moon_sunlight_illuminance_input = moon_shader_program->get_input("sunlight_illuminance");
|
|
moon_planetlight_direction_input = moon_shader_program->get_input("planetlight_direction");
|
|
moon_planetlight_illuminance_input = moon_shader_program->get_input("planetlight_illuminance");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
moon_model = nullptr;
|
|
}
|
|
}
|
|
|
|
void sky_pass::set_stars_model(const model* model)
|
|
{
|
|
stars_model = model;
|
|
|
|
if (stars_model)
|
|
{
|
|
stars_model_vao = model->get_vertex_array();
|
|
|
|
const std::vector<model_group*>& groups = *model->get_groups();
|
|
for (model_group* group: groups)
|
|
{
|
|
star_material = group->get_material();
|
|
stars_model_drawing_mode = group->get_drawing_mode();
|
|
stars_model_start_index = group->get_start_index();
|
|
stars_model_index_count = group->get_index_count();
|
|
}
|
|
|
|
if (star_material)
|
|
{
|
|
star_shader_program = star_material->get_shader_program();
|
|
|
|
if (star_shader_program)
|
|
{
|
|
star_model_view_input = star_shader_program->get_input("model_view");
|
|
star_projection_input = star_shader_program->get_input("projection");
|
|
star_distance_input = star_shader_program->get_input("star_distance");
|
|
star_exposure_input = star_shader_program->get_input("camera.exposure");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
stars_model = nullptr;
|
|
}
|
|
}
|
|
|
|
void sky_pass::set_clouds_model(const model* model)
|
|
{
|
|
clouds_model = model;
|
|
|
|
if (clouds_model)
|
|
{
|
|
clouds_model_vao = model->get_vertex_array();
|
|
|
|
const std::vector<model_group*>& groups = *model->get_groups();
|
|
for (model_group* group: groups)
|
|
{
|
|
cloud_material = group->get_material();
|
|
clouds_model_drawing_mode = group->get_drawing_mode();
|
|
clouds_model_start_index = group->get_start_index();
|
|
clouds_model_index_count = group->get_index_count();
|
|
}
|
|
|
|
if (cloud_material)
|
|
{
|
|
cloud_shader_program = cloud_material->get_shader_program();
|
|
|
|
if (cloud_shader_program)
|
|
{
|
|
cloud_model_view_projection_input = cloud_shader_program->get_input("model_view_projection");
|
|
cloud_sun_direction_input = cloud_shader_program->get_input("sun_direction");
|
|
cloud_sun_illuminance_input = cloud_shader_program->get_input("sun_illuminance");
|
|
cloud_camera_position_input = cloud_shader_program->get_input("camera.position");
|
|
cloud_camera_exposure_input = cloud_shader_program->get_input("camera.exposure");
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
clouds_model = nullptr;
|
|
}
|
|
}
|
|
|
|
void sky_pass::update_tweens()
|
|
{
|
|
observer_position_tween.update();
|
|
sun_position_tween.update();
|
|
sun_luminance_tween.update();
|
|
sun_illuminance_tween.update();
|
|
icrf_to_eus_translation.update();
|
|
icrf_to_eus_rotation.update();
|
|
|
|
moon_position_tween.update();
|
|
moon_rotation_tween.update();
|
|
moon_angular_radius_tween.update();
|
|
moon_sunlight_direction_tween.update();
|
|
moon_sunlight_illuminance_tween.update();
|
|
moon_planetlight_direction_tween.update();
|
|
moon_planetlight_illuminance_tween.update();
|
|
}
|
|
|
|
void sky_pass::set_magnification(float magnification)
|
|
{
|
|
this->magnification = magnification;
|
|
}
|
|
|
|
void sky_pass::set_icrf_to_eus(const math::transformation::se3<float>& transformation)
|
|
{
|
|
icrf_to_eus_translation[1] = transformation.t;
|
|
icrf_to_eus_rotation[1] = transformation.r;
|
|
}
|
|
|
|
void sky_pass::set_sun_position(const float3& position)
|
|
{
|
|
sun_position_tween[1] = position;
|
|
}
|
|
|
|
void sky_pass::set_sun_illuminance(const float3& illuminance)
|
|
{
|
|
sun_illuminance_tween[1] = illuminance;
|
|
}
|
|
|
|
void sky_pass::set_sun_luminance(const float3& luminance)
|
|
{
|
|
sun_luminance_tween[1] = luminance;
|
|
}
|
|
|
|
void sky_pass::set_sun_angular_radius(float radius)
|
|
{
|
|
sun_angular_radius = radius;
|
|
}
|
|
|
|
void sky_pass::set_planet_radius(float radius)
|
|
{
|
|
atmosphere_radii.x = radius;
|
|
atmosphere_radii.y = atmosphere_radii.x + atmosphere_upper_limit;
|
|
atmosphere_radii.z = atmosphere_radii.y * atmosphere_radii.y;
|
|
observer_position_tween[1] = {0.0f, atmosphere_radii.x + observer_elevation, 0.0f};
|
|
}
|
|
|
|
void sky_pass::set_atmosphere_upper_limit(float limit)
|
|
{
|
|
atmosphere_upper_limit = limit;
|
|
atmosphere_radii.y = atmosphere_radii.x + atmosphere_upper_limit;
|
|
atmosphere_radii.z = atmosphere_radii.y * atmosphere_radii.y;
|
|
}
|
|
|
|
void sky_pass::set_observer_elevation(float elevation)
|
|
{
|
|
observer_elevation = elevation;
|
|
observer_position_tween[1] = {0.0f, atmosphere_radii.x + observer_elevation, 0.0f};
|
|
}
|
|
|
|
void sky_pass::set_rayleigh_parameters(float scale_height, const float3& scattering)
|
|
{
|
|
rayleigh_parameters =
|
|
{
|
|
-1.0f / scale_height,
|
|
scattering.x,
|
|
scattering.y,
|
|
scattering.z
|
|
};
|
|
}
|
|
|
|
void sky_pass::set_mie_parameters(float scale_height, float scattering, float absorption, float anisotropy)
|
|
{
|
|
mie_parameters =
|
|
{
|
|
-1.0f / scale_height,
|
|
scattering,
|
|
absorption,
|
|
anisotropy
|
|
};
|
|
}
|
|
|
|
void sky_pass::set_ozone_parameters(float lower_limit, float upper_limit, float mode, const float3& absorption)
|
|
{
|
|
ozone_distribution =
|
|
{
|
|
1.0f / (lower_limit - mode),
|
|
1.0f / (upper_limit - mode),
|
|
mode
|
|
};
|
|
ozone_absorption = absorption;
|
|
}
|
|
|
|
void sky_pass::set_moon_position(const float3& position)
|
|
{
|
|
moon_position_tween[1] = position;
|
|
}
|
|
|
|
void sky_pass::set_moon_rotation(const math::quaternion<float>& rotation)
|
|
{
|
|
moon_rotation_tween[1] = rotation;
|
|
}
|
|
|
|
void sky_pass::set_moon_angular_radius(float angular_radius)
|
|
{
|
|
moon_angular_radius_tween[1] = angular_radius;
|
|
}
|
|
|
|
void sky_pass::set_moon_sunlight_direction(const float3& direction)
|
|
{
|
|
moon_sunlight_direction_tween[1] = direction;
|
|
}
|
|
|
|
void sky_pass::set_moon_sunlight_illuminance(const float3& illuminance)
|
|
{
|
|
moon_sunlight_illuminance_tween[1] = illuminance;
|
|
}
|
|
|
|
void sky_pass::set_moon_planetlight_direction(const float3& direction)
|
|
{
|
|
moon_planetlight_direction_tween[1] = direction;
|
|
}
|
|
|
|
void sky_pass::set_moon_planetlight_illuminance(const float3& illuminance)
|
|
{
|
|
moon_planetlight_illuminance_tween[1] = illuminance;
|
|
}
|
|
|
|
void sky_pass::handle_event(const mouse_moved_event& event)
|
|
{
|
|
mouse_position = {static_cast<float>(event.x), static_cast<float>(event.y)};
|
|
}
|
|
|
|
} // namespace render
|