pilotlight/pl-libs
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feat: pl_stl.h 1.0

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This commit is contained in:
Jonathan Hoffstadt 2024-09-27 18:45:26 -05:00
parent 49e7b40b08
commit 8995fe67f8
1 changed files with 10 additions and 15 deletions
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25
pl_stl.h
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@ -1,15 +1,16 @@
/* /*
pl_stl.h pl_stl.h
* no dependencies
* simple asci & binary stl parser
*/ */
// library version // library version (format XYYZZ)
#define PL_STL_VERSION "0.2.0" #define PL_STL_VERSION "1.0.0"
#define PL_STL_VERSION_NUM 00200 #define PL_STL_VERSION_NUM 10000
/* /*
Index of this file: Index of this file:
// [SECTION] header mess // [SECTION] header mess
// [SECTION] includes
// [SECTION] forward declarations & basic types // [SECTION] forward declarations & basic types
// [SECTION] public api // [SECTION] public api
// [SECTION] structs // [SECTION] structs
@ -23,12 +24,6 @@ Index of this file:
#ifndef PL_STL_H #ifndef PL_STL_H
#define PL_STL_H #define PL_STL_H
//-----------------------------------------------------------------------------
// [SECTION] includes
//-----------------------------------------------------------------------------
#include <stdbool.h>
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
// [SECTION] forward declarations & basic types // [SECTION] forward declarations & basic types
//----------------------------------------------------------------------------- //-----------------------------------------------------------------------------
@ -50,7 +45,7 @@ typedef struct _plStlInfo
size_t szPositionStreamSize; size_t szPositionStreamSize;
size_t szNormalStreamSize; size_t szNormalStreamSize;
size_t szIndexBufferSize; size_t szIndexBufferSize;
bool bPreloaded; int iPreloaded;
} plStlInfo; } plStlInfo;
#endif // PL_STL_H #endif // PL_STL_H
@ -104,11 +99,11 @@ pl_load_stl(const char* pcData, size_t szDataSize, float* afPositionStream, floa
ptInfoOut = &_tInternalInfo; ptInfoOut = &_tInternalInfo;
bool bAsci = strncmp(pcData, "solid", 5) == 0; bool bAsci = strncmp(pcData, "solid", 5) == 0;
size_t szFacetCount = ptInfoOut->bPreloaded ? ptInfoOut->szIndexBufferSize / 3 : 0; size_t szFacetCount = ptInfoOut->iPreloaded ? ptInfoOut->szIndexBufferSize / 3 : 0;
size_t szCurrentCursor = 0; size_t szCurrentCursor = 0;
size_t szVertexCount = ptInfoOut->bPreloaded ? ptInfoOut->szIndexBufferSize : 0; size_t szVertexCount = ptInfoOut->iPreloaded ? ptInfoOut->szIndexBufferSize : 0;
if(!ptInfoOut->bPreloaded) if(!ptInfoOut->iPreloaded)
{ {
// find number of vertices & facets // find number of vertices & facets
@ -131,7 +126,7 @@ pl_load_stl(const char* pcData, size_t szDataSize, float* afPositionStream, floa
szVertexCount = szFacetCount * 3; szVertexCount = szFacetCount * 3;
} }
ptInfoOut->bPreloaded = true; ptInfoOut->iPreloaded = 1;
} }
ptInfoOut->szIndexBufferSize = szFacetCount * 3; ptInfoOut->szIndexBufferSize = szFacetCount * 3;