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worker.cc
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worker.cc
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#include <emscripten.h>
// #include "geometry.h"
// #include "compose.h"
// #include "noise.h"
// #include "march.h"
// #include "collide.h"
#include "physics.h"
#include "meshoptimizer/meshoptimizer.h"
#include "vector.h"
// #include "convex.h"
// #include "earcut.h"
// #include <iostream>
// #include "cut.h"
#include <deque>
#include <map>
extern "C" {
// memory
EMSCRIPTEN_KEEPALIVE void *doMalloc(size_t size) {
return malloc(size);
}
EMSCRIPTEN_KEEPALIVE void doFree(void *ptr) {
free(ptr);
}
//
EMSCRIPTEN_KEEPALIVE void initialize() {
physicsBase = new PBase();
}
//
EMSCRIPTEN_KEEPALIVE PBase *makePhysicsBase() {
return new PBase();
}
EMSCRIPTEN_KEEPALIVE void cookGeometryPhysics(float *positions, unsigned int *indices, unsigned int numPositions, unsigned int numIndices, uint8_t **data, unsigned int *length, PxDefaultMemoryOutputStream **writeStream) {
physicsBase->cookGeometry(positions, indices, numPositions, numIndices, data, length, writeStream);
}
EMSCRIPTEN_KEEPALIVE void cookConvexGeometryPhysics(float *positions, unsigned int *indices, unsigned int numPositions, unsigned int numIndices, uint8_t **data, unsigned int *length, PxDefaultMemoryOutputStream **writeStream) {
physicsBase->cookConvexGeometry(positions, indices, numPositions, numIndices, data, length, writeStream);
}
EMSCRIPTEN_KEEPALIVE void cookHeightFieldGeometryPhysics(unsigned int numRows, unsigned int numColumns, int16_t *scratchStack, uint8_t **data, unsigned int *length, PxDefaultMemoryOutputStream **writeStream) {
physicsBase->cookHeightFieldGeometry(numRows, numColumns, scratchStack, data, length, writeStream);
}
EMSCRIPTEN_KEEPALIVE void deleteMemoryOutputStream(PxDefaultMemoryOutputStream *writeStream) {
delete writeStream;
}
//
/* class PositionUV {
public:
Vec position;
Vec2 uv;
}; */
//
/* // MESHOPTIMIZER_API size_t meshopt_simplify(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride, size_t target_index_count, float target_error, unsigned int options, float* result_error);
EMSCRIPTEN_KEEPALIVE void meshoptSimplify(
const unsigned int* indices,
size_t index_count,
const float* vertex_positions,
size_t vertex_count,
// const float* uvs,
size_t target_index_count,
float target_error,
unsigned int **destination,
unsigned int *numDestinations
) {
*destination = (unsigned int *)malloc(sizeof(unsigned int) * index_count);
const size_t vertex_positions_stride = 3 * sizeof(float);
constexpr unsigned int options = 0;
float result_error;
*numDestinations = meshopt_simplify(*destination, indices, index_count, vertex_positions, vertex_count, vertex_positions_stride, target_index_count, target_error, options, &result_error);
} */
// MESHOPTIMIZER_EXPERIMENTAL size_t meshopt_simplifySloppy(unsigned int* destination, const unsigned int* indices, size_t index_count, const float* vertex_positions, size_t vertex_count, size_t vertex_positions_stride, size_t target_index_count, float target_error, float* result_error);
// indices.byteOffset,
// indices.length,
// positions.byteOffset,
// positions.length,
// target_index_count,
// scratchStack.u32.byteOffset,
// scratchStack.u32.byteOffset + Uint32Array.BYTES_PER_ELEMENT
/* EMSCRIPTEN_KEEPALIVE void meshoptSimplifySloppy(
const unsigned int* indices,
size_t index_count,
const float* vertex_positions,
size_t vertex_count,
// const float* uvs,
size_t target_index_count,
float target_error,
unsigned int **destination,
unsigned int *numDestinations
) {
*destination = (unsigned int *)malloc(sizeof(unsigned int) * index_count);
const size_t vertex_positions_stride = 3 * sizeof(float);
float result_error;
*numDestinations = meshopt_simplifySloppy(*destination, indices, index_count, vertex_positions, vertex_count, vertex_positions_stride, target_index_count, target_error, &result_error);
} */
} // extern "C"