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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 <unordered_map>
#include <string> #include <string>
std::unordered_map<std::uint32_t, ChunkMesh *> chunks; std::unordered_map<std::uint32_t, ChunkMesh> chunks;
namespace chunkmanager namespace chunkmanager
{ {
@ -88,21 +88,21 @@ namespace chunkmanager
// std::cout << "Checking" << i << ", " << j << ", " << k <<std::endl; // std::cout << "Checking" << i << ", " << j << ", " << k <<std::endl;
if (chunks.find(index) == chunks.end()) if (chunks.find(index) == chunks.end())
{ {
chunks.insert(std::make_pair(index, new ChunkMesh(new Chunk::Chunk(glm::vec3(i, j, k))))); chunks.insert(std::make_pair(index, ChunkMesh(new Chunk::Chunk(glm::vec3(i, j, k)))));
generateChunk(chunks.at(index)->chunk); generateChunk(chunks.at(index).chunk);
chunks.at(index)->mesh(); chunks.at(index).mesh();
// std::cout << "Creating new chunk" << i << ", " << j << ", " << k <<std::endl; // std::cout << "Creating new chunk" << i << ", " << j << ", " << k <<std::endl;
} }
else 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++; total++;
int a{0}; int a{0};
for (int i = 0; i < 8; i++) 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); 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*/); 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) if (a)
{ {
toGpu++; toGpu++;
chunks.at(index)->draw(); chunks.at(index).draw();
} }
} }
} }
void destroy() void destroy()
{ {
for (auto &n : chunks) // for (auto &n : chunks)
delete n.second; // delete n.second;
} }
}; };

12
src/chunkmesh.cpp
View File

@ -10,13 +10,13 @@
ChunkMesh::~ChunkMesh() ChunkMesh::~ChunkMesh()
{ {
if(this->VAO) glDeleteVertexArrays(1, &(this->VAO)); // if(this->VAO) glDeleteVertexArrays(1, &(this->VAO));
if(this->EBO) glDeleteBuffers(1, &(this->EBO)); // if(this->EBO) glDeleteBuffers(1, &(this->EBO));
if(this->VBO) glDeleteBuffers(1, &(this->VBO)); // if(this->VBO) glDeleteBuffers(1, &(this->VBO));
if(this->colorBuffer) glDeleteBuffers(1, &(this->colorBuffer)); // if(this->colorBuffer) glDeleteBuffers(1, &(this->colorBuffer));
delete this->chunk; // if(this->chunk) delete this->chunk;
} }
ChunkMesh::ChunkMesh(Chunk::Chunk *c) ChunkMesh::ChunkMesh(Chunk::Chunk *c)
{ {