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voxel-engine
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chunkmanager: chunkmesh on the stack

vertex-deduplication
EmaMaker 2023-02-12 12:20:03 +01:00
parent 9f82a17bd2
commit ec2feb919f
2 changed files with 15 additions and 15 deletions
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18
src/chunkmanager.cpp
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@ -12,7 +12,7 @@
#include <unordered_map>
#include <string>
std::unordered_map<std::uint32_t, ChunkMesh *> chunks;
std::unordered_map<std::uint32_t, ChunkMesh> chunks;
namespace chunkmanager
{
@ -88,21 +88,21 @@ namespace chunkmanager
// std::cout << "Checking" << i << ", " << j << ", " << k <<std::endl;
if (chunks.find(index) == chunks.end())
{
chunks.insert(std::make_pair(index, new ChunkMesh(new Chunk::Chunk(glm::vec3(i, j, k)))));
generateChunk(chunks.at(index)->chunk);
chunks.at(index)->mesh();
chunks.insert(std::make_pair(index, ChunkMesh(new Chunk::Chunk(glm::vec3(i, j, k)))));
generateChunk(chunks.at(index).chunk);
chunks.at(index).mesh();
// std::cout << "Creating new chunk" << i << ", " << j << ", " << k <<std::endl;
}
else
{
glm::vec3 chunk = chunks.at(index)->chunk->getPosition() /*+ glm::vec3(static_cast<float>(CHUNK_SIZE))*/;
glm::vec3 chunk = chunks.at(index).chunk->getPosition() /*+ glm::vec3(static_cast<float>(CHUNK_SIZE))*/;
total++;
int a{0};
for (int i = 0; i < 8; i++)
{
glm::vec4 vertex = glm::vec4(chunk.x + (float)(i & 1), chunk.y + (float)((i & 2) >> 1), chunk.z + (float)((i & 4) >> 2), 500.0f) * (theCamera.getProjection() * theCamera.getView() * chunks.at(index)->model);
glm::vec4 vertex = glm::vec4(chunk.x + (float)(i & 1), chunk.y + (float)((i & 2) >> 1), chunk.z + (float)((i & 4) >> 2), 500.0f) * (theCamera.getProjection() * theCamera.getView() * chunks.at(index).model);
vertex = glm::normalize(vertex);
a += (-vertex.w <= vertex.x && vertex.x <= vertex.w && -vertex.w <= vertex.y && vertex.y <= vertex.w /*&& -vertex.w < vertex.z && vertex.z < vertex.w*/);
@ -110,14 +110,14 @@ namespace chunkmanager
if (a)
{
toGpu++;
chunks.at(index)->draw();
chunks.at(index).draw();
}
}
}
void destroy()
{
for (auto &n : chunks)
delete n.second;
// for (auto &n : chunks)
// delete n.second;
}
};

10
src/chunkmesh.cpp
View File

@ -10,12 +10,12 @@
ChunkMesh::~ChunkMesh()
{
if(this->VAO) glDeleteVertexArrays(1, &(this->VAO));
if(this->EBO) glDeleteBuffers(1, &(this->EBO));
if(this->VBO) glDeleteBuffers(1, &(this->VBO));
if(this->colorBuffer) glDeleteBuffers(1, &(this->colorBuffer));
// if(this->VAO) glDeleteVertexArrays(1, &(this->VAO));
// if(this->EBO) glDeleteBuffers(1, &(this->EBO));
// if(this->VBO) glDeleteBuffers(1, &(this->VBO));
// if(this->colorBuffer) glDeleteBuffers(1, &(this->colorBuffer));
delete this->chunk;
// if(this->chunk) delete this->chunk;
}
ChunkMesh::ChunkMesh(Chunk::Chunk *c)