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correct normals for vheight floors

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This commit is contained in:
Sean Barrett
2015-03-14 15:02:51 -07:00
parent c10b3fefae
commit 00810b7d11
3 changed files with 473 additions and 116 deletions
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29
tests/caveview/cave_mesher.c
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@ -13,8 +13,11 @@
#include "sdl_thread.h"
#include <math.h>
#define STB_VOXEL_RENDER_IMPLEMENTATION
//#define VHEIGHT_TEST
//#define STBVOX_OPTIMIZED_VHEIGHT
#define STBVOX_ROTATION_IN_LIGHTING
#define STB_VOXEL_RENDER_IMPLEMENTATION
#include "stb_voxel_render.h"
extern void ods(char *fmt, ...);
@ -585,7 +588,9 @@ void build_chunk(int chunk_x, int chunk_y, fast_chunk *fc_table[4][4], raw_mesh
int a,b,z;
stbvox_input_description *map;
//unsigned char vheight[34][34][18];
#ifdef VHEIGHT_TEST
unsigned char vheight[34][34][18];
#endif
assert((chunk_x & 1) == 0);
assert((chunk_y & 1) == 0);
@ -632,7 +637,7 @@ void build_chunk(int chunk_x, int chunk_y, fast_chunk *fc_table[4][4], raw_mesh
map->blocktype = &rm->sv_blocktype[1][1][1-z]; // specify location of 0,0,0 so that accessing z0..z1 gets right data
map->lighting = &rm->sv_lighting[1][1][1-z];
#if 0
#ifdef VHEIGHT_TEST
// hacky test of vheight
for (a=0; a < 34; ++a) {
for (b=0; b < 34; ++b) {
@ -640,8 +645,12 @@ void build_chunk(int chunk_x, int chunk_y, fast_chunk *fc_table[4][4], raw_mesh
for (c=0; c < 17; ++c) {
if (rm->sv_blocktype[a][b][c] != 0 && rm->sv_blocktype[a][b][c+1] == 0) {
// topmost block
rm->sv_blocktype[a][b][c] = 168;
vheight[a][b][c] = rand() & 255;
rm->sv_blocktype[a][b][c] = 168;
} else if (c > 0 && rm->sv_blocktype[a][b][c] != 0 && rm->sv_blocktype[a][b][c-1] == 0) {
// bottommost block
vheight[a][b][c] = ((rand() % 3) << 6) + ((rand() % 3) << 4) + ((rand() % 3) << 2) + (rand() % 3);
rm->sv_blocktype[a][b][c] = 169;
}
}
vheight[a][b][c] = STBVOX_MAKE_VHEIGHT(2,2,2,2); // flat top
@ -792,7 +801,7 @@ void mesh_init(void)
minecraft_color_for_blocktype[11][i] = 63; // emissive
}
#if 0 // vheight test
#ifdef VHEIGHT_TEST
effective_blocktype[168] = 168;
minecraft_tex1_for_blocktype[168][0] = 1;
minecraft_tex1_for_blocktype[168][1] = 1;
@ -800,7 +809,15 @@ void mesh_init(void)
minecraft_tex1_for_blocktype[168][3] = 1;
minecraft_tex1_for_blocktype[168][4] = 1;
minecraft_tex1_for_blocktype[168][5] = 1;
minecraft_geom_for_blocktype[168] = STBVOX_GEOM_floor_vheight_02;
minecraft_geom_for_blocktype[168] = STBVOX_GEOM_floor_vheight_12;
effective_blocktype[169] = 169;
minecraft_tex1_for_blocktype[169][0] = 1;
minecraft_tex1_for_blocktype[169][1] = 1;
minecraft_tex1_for_blocktype[169][2] = 1;
minecraft_tex1_for_blocktype[169][3] = 1;
minecraft_tex1_for_blocktype[169][4] = 1;
minecraft_tex1_for_blocktype[169][5] = 1;
minecraft_geom_for_blocktype[169] = STBVOX_GEOM_ceil_vheight_03;
#endif
remap[53] = 1;