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add graphics/core/Model

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This commit is contained in:
MihailRis 2024-06-21 02:30:35 +03:00
parent 916d1c1408
commit 6ba38ee167
5 changed files with 112 additions and 5 deletions
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33
src/graphics/render/ModelBatch.cpp
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@ -1,7 +1,9 @@
#include "ModelBatch.hpp"
#include "../core/Mesh.hpp"
#include "../core/Model.hpp"
#include "../core/Texture.hpp"
#include "../../assets/Assets.hpp"
#include "../../window/Window.hpp"
#include "../../voxels/Chunks.hpp"
#include "../../lighting/Lightmap.hpp"
@ -30,12 +32,13 @@ struct DecomposedMat4 {
glm::vec4 perspective;
};
ModelBatch::ModelBatch(size_t capacity, Chunks* chunks)
ModelBatch::ModelBatch(size_t capacity, Assets* assets, Chunks* chunks)
: buffer(std::make_unique<float[]>(capacity * VERTEX_SIZE)),
capacity(capacity),
index(0),
mesh(std::make_unique<Mesh>(buffer.get(), 0, attrs)),
combined(1.0f),
assets(assets),
chunks(chunks)
{
ubyte pixels[] = {
@ -47,6 +50,34 @@ ModelBatch::ModelBatch(size_t capacity, Chunks* chunks)
ModelBatch::~ModelBatch() {
}
void ModelBatch::draw(const model::Model& model) {
glm::vec3 gpos = combined * glm::vec4(glm::vec3(), 1.0f);
light_t light = chunks->getLight(gpos.x, gpos.y, gpos.z);
glm::vec4 lights (
Lightmap::extract(light, 0) / 15.0f,
Lightmap::extract(light, 1) / 15.0f,
Lightmap::extract(light, 2) / 15.0f,
Lightmap::extract(light, 3) / 15.0f
);
for (const auto& mesh : model.meshes) {
auto texture = assets->getTexture(mesh.texture);
if (texture) {
texture->bind();
} else {
blank->bind();
}
for (const auto& vert : mesh.vertices) {
auto norm = rotation * vert.normal;
float d = glm::dot(norm, SUN_VECTOR);
d = 0.8f + d * 0.2f;
auto color = lights * d;
vertex(vert.coord, vert.uv, color);
}
flush();
}
}
void ModelBatch::test(glm::vec3 pos, glm::vec3 size) {
glm::vec3 gpos = combined * glm::vec4(pos, 1.0f);
light_t light = chunks->getLight(gpos.x, gpos.y, gpos.z);