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[Change] Some model reorganisation.

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[Add] LOD.
This commit is contained in:
Allanis 2017-11-15 22:36:25 +00:00
parent d28edeb6dd
commit a3c1a27b53
10 changed files with 257 additions and 165 deletions
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2
src/sbre/Makefile.am
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@ -3,4 +3,4 @@
noinst_LIBRARIES = libsbre.a noinst_LIBRARIES = libsbre.a
libsbre_a_SOURCES = brender.cpp models.cpp primfunc.cpp simtriang.cpp transp.cpp jjvector.cpp libsbre_a_SOURCES = brender.cpp models.cpp primfunc.cpp simtriang.cpp transp.cpp jjvector.cpp
include_HEADERS = fastmath.h sbre.h sbre_int.h sbre_anim.h jjtypes.h jjvector.h include_HEADERS = fastmath.h sbre.h sbre_int.h sbre_models.h sbre_anim.h jjtypes.h jjvector.h

87
src/sbre/brender.cpp
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@ -4,7 +4,7 @@
#include <malloc.h> #include <malloc.h>
#include "sbre.h" #include "sbre.h"
#include "sbre_int.h" #include "sbre_int.h"
#include "sbre_anim.h" #include "sbre_models.h"
float ResolveAnim(ObjParams* pObjParam, uint16 type) { float ResolveAnim(ObjParams* pObjParam, uint16 type) {
const AnimFunc* pFunc = pAFunc+type; const AnimFunc* pFunc = pAFunc+type;
@ -86,10 +86,10 @@ static void ResolveVertices(Model* pMod, Vector* pRes, ObjParams* pObjParam) {
} }
} }
static float g_dn, g_df; static float g_dn, g_df, g_sd;
static int g_wireframe = 0; static int g_wireframe = 0;
void sbreSetViewport(int w, int h, int d, float zn, float zf, float dn, float df) { void sbreSetViewport(int w, int h, float d, float zn, float zf, float dn, float df) {
glViewport(0, 0, w, h); glViewport(0, 0, w, h);
float pProjMat[16] = { 1.0f, 0.0f, 0.0f, 0.0f, float pProjMat[16] = { 1.0f, 0.0f, 0.0f, 0.0f,
@ -105,7 +105,7 @@ void sbreSetViewport(int w, int h, int d, float zn, float zf, float dn, float df
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
glLoadMatrixf(pProjMat); glLoadMatrixf(pProjMat);
glDepthRange(dn+SBRE_ZBIAS, df); glDepthRange(dn+SBRE_ZBIAS, df);
g_dn = dn; g_df = df; g_dn = dn; g_df = df; g_sd = d;
} }
void sbreSetDirLight(float* pColor, float* pDir) { void sbreSetDirLight(float* pColor, float* pDir) {
@ -179,7 +179,76 @@ void sbreRenderModel(Vector* pPos, Matrix* pOrient, int model, ObjParams* pParam
glLoadMatrixf(pMV); glLoadMatrixf(pMV);
Vector* pVtx = (Vector*)alloca(sizeof(Vector)*(pModel->cvStart+pModel->numCVtx)); Vector* pVtx = (Vector*)alloca(sizeof(Vector)*(pModel->cvStart+pModel->numCVtx));
ResolveVertices(pModel, pVtx, pParam);
RState rstate;
rstate.pVtx = pVtx;
rstate.objpos = *pPos;
rstate.objorient = *pOrient;
rstate.scale = s;
rstate.pModel = pModel;
rstate.pObjParam = pParam;
rstate.dn = g_dn;
rstate.df = g_df;
MatTVecMult(pOrient, pPos, &rstate.campos);
VecInv(&rstate.campos, &rstate.campos);
if(pCompos) rstate.compos = *pCompos;
else rstate.compos = zero_vector;
if(pModel->numCache && !pModel->ppVCache) {
pModel->pNumVtx = (int*)calloc(pModel->numCache, sizeof(int));
pModel->pNumIdx = (int*)calloc(pModel->numCache, sizeof(int));
pModel->ppVCache = (Vector**)calloc(pModel->numCache, sizeof(Vector*));
pModel->ppICache = (uint16**)calloc(pModel->numCache, sizeof(uint16*));
}
SetGeneralState();
SetOpaqueState();
/* Find suitable LOD. */
float dist = sqrt(VecDot(pPos, pPos));
float pixrad = g_sd * pModel->radius*s / dist;
int i; for(i = 0; i < 4; i++) {
if(pModel->pLOD[i].pixrad <= 0.0f) break;
if(pixrad <= pModel->pLOD[i].pixrad) break;
}
uint16* pData = pModel->pLOD[i].pData1;
if(pData) while(*pData != PTYPE_END) {
pData += pPrimFuncTable[*pData & 0xff] (pData, pModel, &rstate);
}
pData = pModel->pLOD[i].pData2;
if(pData) while(*pData != PTYPE_END) {
pData += pPrimFuncTable[*pData & 0xff] (pData, pModel, &rstate);
}
//glDepthRange(g_dn+SBRE_ZBIAS, g_df);
if(pModel->pLOD[i].numThrusters) {
SetTransState();
RenderThrusters(&rstate, pModel->pLOD[i].numThrusters, pModel->pLOD[i].pThruster);
}
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glEnable(GL_CULL_FACE);
}
/* Urgh, needs to recurse too... */
#if 0
void sbreRenderModel(Vector* pPos, Matrix* pOrient, int model, ObjParams* pParam,
float s, Vector* pCompos) {
Model* pModel = ppModel[model];
s *= pModel->scale;
float pMV[16];
pMV[ 0] = s*pOrient->x1; pMV[1] = s*pOrient->y1; pMV[ 2] = s*pOrient->z1; pMV[ 3] = 0.0f;
pMV[ 4] = s*pOrient->x2; pMV[5] = s*pOrient->y2; pMV[ 6] = s*pOrient->z2; pMV[ 7] = 0.0f;
pMV[ 8] = s*pOrient->x3; pMV[9] = s*pOrient->y3; pMV[10] = s*pOrient->z3; pMV[11] = 0.0f;
pMV[12] = pPos->x; pMV[13] = pPos->y; pMV[14] = pPos->z; pMV[15] = 1.0f;
glMatrixMode(GL_MODELVIEW);
glLoadMatrixf(pMV);
Vector* pVtx = (Vector*)alloca(sizeof(Vector)*(pModel->cvStart->cvStart+pModel->numCVtx));
ResolveVertices(pModel, pVtx, pParam); ResolveVertices(pModel, pVtx, pParam);
RState rstate; RState rstate;
@ -206,7 +275,14 @@ void sbreRenderModel(Vector* pPos, Matrix* pOrient, int model, ObjParams* pParam
SetGeneralState(); SetGeneralState();
SetOpaqueState(); SetOpaqueState();
uint16* pData = pModel->pData; float dist = sqrt(VecDot(pPos, pPos));
float pixrad = g_sd * pModel->radius*s / dist;
int i; for(i = 0; i < 4; i++) {
if(pModel->pLOD[i].pixrad >= 1000.0f) break;
if(pixrad <= pModel->pLOD[i].pixrad) break;
}
uint16* pData = pModel->pLOD[i].pData;
while(*pData != PTYPE_END) { while(*pData != PTYPE_END) {
pData += pPrimFuncTable[*pData & 0xff] (pData, pModel, &rstate); pData += pPrimFuncTable[*pData & 0xff] (pData, pModel, &rstate);
} }
@ -217,4 +293,5 @@ void sbreRenderModel(Vector* pPos, Matrix* pOrient, int model, ObjParams* pParam
glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
glEnable(GL_CULL_FACE); glEnable(GL_CULL_FACE);
} }
#endif

169
src/sbre/models.cpp
View File

@ -1,14 +1,5 @@
#include "sbre_int.h" #include "sbre_int.h"
#include "sbre_anim.h" #include "sbre_models.h"
const int SUB_WING2 = 1;
const int SUB_DISH = 2;
const int SUB_NOSEWHEEL = 3;
const int SUB_WING = 4;
const int SUB_NACELLE = 5;
const int SUB_NWUNIT = 6;
const int SUB_MAINWHEEL = 7;
const int SUB_MWUNIT = 8;
enum AxisIndex { enum AxisIndex {
A_X = 0, A_Y, A_Z, A_NX, A_NY, A_NZ, A_X = 0, A_Y, A_Z, A_NX, A_NY, A_NZ,
@ -36,9 +27,8 @@ static uint16 tetradata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model tetramodel = { 1.0f, 11, tetravtx1, 20, 0, tetravtx2, Model tetramodel = { 1.0f, 66.0f, 11, tetravtx1, 20, 0, tetravtx2, 0,
0, 0, 0, 0, tetradata, 0 }; { { 0, tetradata, 0, 0, 0 } } };
static PlainVertex circlevtx1[] = { static PlainVertex circlevtx1[] = {
{ VTYPE_PLAIN, { 0.0f, 0.0f, 0.0f } }, { VTYPE_PLAIN, { 0.0f, 0.0f, 0.0f } },
@ -56,9 +46,8 @@ static uint16 circledata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model circlemodel = { 1.0f, 7, circlevtx1, 20, 0, circlevtx2, Model circlemodel = { 1.0f, 20.0f, 7, circlevtx1, 20, 0, circlevtx2, 1,
0, 0, 0, 0, circledata, 1 }; { { 0, circledata, 0, 0, 0 } } };
static PlainVertex cylvtx1[] = { static PlainVertex cylvtx1[] = {
{ VTYPE_PLAIN, { -100.0f, 20.0f, 0.0f } }, { VTYPE_PLAIN, { -100.0f, 20.0f, 0.0f } },
@ -77,9 +66,8 @@ static uint16 cyldata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model cylmodel = { 1.0f, 9, cylvtx1, 20, 1, cylvtx2, Model cylmodel = { 1.0f, 120.0f, 9, cylvtx1, 20, 1, cylvtx2, 1,
0, 0, 0, 0, cyldata, 1 }; { { 0, cyldata, 0, 0, 0 } } };
static PlainVertex nwunitvtx1[] = { static PlainVertex nwunitvtx1[] = {
{ VTYPE_PLAIN, { 1.5f, 0.0f, 6.0f } }, /* 6 flap. */ { VTYPE_PLAIN, { 1.5f, 0.0f, 6.0f } }, /* 6 flap. */
@ -119,9 +107,8 @@ static uint16 nwunitdata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model nwunitmodel = { 1.0f, 15, nwunitvtx1, 20, 4, nwunitvtx2, Model nwunitmodel = { 1.0f, 7.0f, 15, nwunitvtx1, 20, 4, nwunitvtx2, 0,
0, 0, 0, 0, nwunitdata, 0 }; { { 0, nwunitdata, 0, 0, 0 } } };
static PlainVertex nosewheelvtx1[] = { static PlainVertex nosewheelvtx1[] = {
{ VTYPE_PLAIN, { 0.0f, 0.0f, 0.0f } }, /* 6, strut. */ { VTYPE_PLAIN, { 0.0f, 0.0f, 0.0f } }, /* 6, strut. */
@ -144,9 +131,8 @@ static uint16 nosewheeldata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model nosewheelmodel = { 1.0f, 11, nosewheelvtx1, 20, 0, nosewheelvtx2, Model nosewheelmodel = { 1.0f, 7.0f, 11, nosewheelvtx1, 20, 0, nosewheelvtx2, 3,
0, 0, 0, 0, nosewheeldata, 4 }; { { 0, nosewheeldata, 0, 0, 0 } } };
static PlainVertex mwunitvtx1[] = { static PlainVertex mwunitvtx1[] = {
{ VTYPE_PLAIN, { 1.5f, 0.0f, 6.0f } }, /* 6, flap. */ { VTYPE_PLAIN, { 1.5f, 0.0f, 6.0f } }, /* 6, flap. */
@ -186,9 +172,8 @@ static uint16 mwunitdata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model mwunitmodel = { 1.0f, 15, mwunitvtx1, 20, 4, mwunitvtx2, Model mwunitmodel = { 1.0f, 8.0f, 15, mwunitvtx1, 20, 4, mwunitvtx2, 0,
0, 0, 0, 0, mwunitdata, 0 }; { { 0, mwunitdata, 0, 0, 0 } } };
static PlainVertex mainwheelvtx1[] = { static PlainVertex mainwheelvtx1[] = {
{ VTYPE_PLAIN, { 0.0f, 0.0f, 0.0f } }, /* 6, strut. */ { VTYPE_PLAIN, { 0.0f, 0.0f, 0.0f } }, /* 6, strut. */
@ -217,8 +202,8 @@ static uint16 mainwheeldata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model mainwheelmodel = { 1.0f, 15, mainwheelvtx1, 20, 0, mainwheelvtx2, Model mainwheelmodel = { 1.0f, 8.0f, 15, mainwheelvtx1, 20, 0, mainwheelvtx2, 5,
0, 0, 0, 0, mainwheeldata, 5 }; { { 0, mainwheeldata, 0, 0, 0 } } };
static PlainVertex nacellevtx1[] = { static PlainVertex nacellevtx1[] = {
{ VTYPE_PLAIN, { 30.0f, 0.0f, 30.0f } }, /* 6 */ { VTYPE_PLAIN, { 30.0f, 0.0f, 30.0f } }, /* 6 */
@ -255,12 +240,11 @@ static uint16 nacelledata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model nacellemodel = { 1.0f, 16, nacellevtx1, 20, 0, nacellevtx2, Model nacellemodel = { 1.0f, 30.0f, 16, nacellevtx1, 20, 0, nacellevtx2, 2,
0, 0, 0, 0, nacelledata, 2 }; { { 0, nacelledata, 0, 0, 0 } } };
/* Do wings as subobjects. */ /* Do wings as subobjects. */
static PlainVertex shipvtx1[] = { static PlainVertex ship1vtx1[] = {
{ VTYPE_PLAIN, { 5.0f, 10.0f, 30.0f } }, /* 6, top four body verts. */ { VTYPE_PLAIN, { 5.0f, 10.0f, 30.0f } }, /* 6, top four body verts. */
{ VTYPE_PLAIN, { -5.0f, 10.0f, 30.0f } }, { VTYPE_PLAIN, { -5.0f, 10.0f, 30.0f } },
{ VTYPE_PLAIN, { 5.0f, 10.0f, -30.0f } }, { VTYPE_PLAIN, { 5.0f, 10.0f, -30.0f } },
@ -308,7 +292,7 @@ static PlainVertex shipvtx1[] = {
}; };
static CompoundVertex shipvtx2[] = { static CompoundVertex ship1vtx2[] = {
{ VTYPE_ANIMLIN, { 25, 0, static_cast<uint16>(-1), static_cast<uint16>(-1), 0 } }, /* 50, right wing yaxis. */ { VTYPE_ANIMLIN, { 25, 0, static_cast<uint16>(-1), static_cast<uint16>(-1), 0 } }, /* 50, right wing yaxis. */
{ VTYPE_CROSS, { 50, 2, static_cast<uint16>(-1), static_cast<uint16>(-1), 0 } }, /* Right wing xaxis. */ { VTYPE_CROSS, { 50, 2, static_cast<uint16>(-1), static_cast<uint16>(-1), 0 } }, /* Right wing xaxis. */
@ -320,7 +304,7 @@ static CompoundVertex shipvtx2[] = {
}; };
static uint16 shipdata[] = { static uint16 ship1data[] = {
PTYPE_MATFIXED, 100, 0, 100, 0, 0, 0, 100, 0, 0, 0, PTYPE_MATFIXED, 100, 0, 100, 0, 0, 0, 100, 0, 0, 0,
PTYPE_QUADFLAT, 7, 6, 8, 9, /* Top. */ PTYPE_QUADFLAT, 7, 6, 8, 9, /* Top. */
PTYPE_QUADFLAT, 13, 11, 15, 17, /* Bottom. */ PTYPE_QUADFLAT, 13, 11, 15, 17, /* Bottom. */
@ -334,9 +318,9 @@ static uint16 shipdata[] = {
PTYPE_TRIFLAT | RFLAG_XREF, 6, 18, 10, /* Front side top. */ PTYPE_TRIFLAT | RFLAG_XREF, 6, 18, 10, /* Front side top. */
PTYPE_TRIFLAT | RFLAG_XREF, 10, 18, 11, /* Front side bottom. */ PTYPE_TRIFLAT | RFLAG_XREF, 10, 18, 11, /* Front side bottom. */
PTYPE_SUBOBJECT, 0x8000, SUB_WING, 20, 22, 2, 100, PTYPE_SUBOBJECT, 0x8000, SUB_WING1, 20, 22, 2, 100,
PTYPE_SUBOBJECT, 0x8000, SUB_WING, 23, 50, 2, 100, PTYPE_SUBOBJECT, 0x8000, SUB_WING1, 23, 50, 2, 100,
PTYPE_SUBOBJECT, 0x8000, SUB_WING, 26, 52, 2, 100, PTYPE_SUBOBJECT, 0x8000, SUB_WING1, 26, 52, 2, 100,
PTYPE_MATFIXED, 20, 20, 20, 0, 0, 0, 100, 0, 0, 0, PTYPE_MATFIXED, 20, 20, 20, 0, 0, 0, 100, 0, 0, 0,
PTYPE_ZBIAS, 54, 5, PTYPE_ZBIAS, 54, 5,
@ -354,7 +338,7 @@ static uint16 shipdata[] = {
PTYPE_END, PTYPE_END,
}; };
static Thruster shipthruster[] = { static Thruster ship1thruster[] = {
{ 29, 5 | THRUST_NOANG, 50.0f }, { 29, 5 | THRUST_NOANG, 50.0f },
{ 30, 2 | THRUST_NOANG, 35.0f }, /* Retros. */ { 30, 2 | THRUST_NOANG, 35.0f }, /* Retros. */
{ 31, 2 | THRUST_NOANG, 35.0f }, { 31, 2 | THRUST_NOANG, 35.0f },
@ -364,11 +348,10 @@ static Thruster shipthruster[] = {
{ 38, 4, 25.0f }, { 39, 4, 25.0f }, /* Bottom. */ { 38, 4, 25.0f }, { 39, 4, 25.0f }, /* Bottom. */
}; };
static Model shipmodel = { 1.0f, 42, shipvtx1, 50, 6, shipvtx2, Model ship1model = { 1.0f, 40.0f, 42, ship1vtx1, 50, 6, ship1vtx2, 0,
0, 0, 11, shipthruster, shipdata, 0 }; { { 0, ship1data, 0, 11, ship1thruster } } };
static PlainVertex wing1vtx1[] = {
static PlainVertex wingvtx1[] = {
{ VTYPE_PLAIN, { 0.0f, 0.0f, 1.0f } }, /* 6, bottom front. */ { VTYPE_PLAIN, { 0.0f, 0.0f, 1.0f } }, /* 6, bottom front. */
{ VTYPE_PLAIN, { 0.0f, 0.0f, -1.0f } }, /* Bottom back. */ { VTYPE_PLAIN, { 0.0f, 0.0f, -1.0f } }, /* Bottom back. */
{ VTYPE_PLAIN, { 0.0f, 1.5f, 0.0f } }, /* Top front. */ { VTYPE_PLAIN, { 0.0f, 1.5f, 0.0f } }, /* Top front. */
@ -393,14 +376,14 @@ static PlainVertex wingvtx1[] = {
{ VTYPE_PLAIN, { 0.4f, 0.0f, 1.5f } }, /* tan 3->2 top, 1. */ { VTYPE_PLAIN, { 0.4f, 0.0f, 1.5f } }, /* tan 3->2 top, 1. */
}; };
static CompoundVertex wingvtx2[] = { static CompoundVertex wing1vtx2[] = {
{ VTYPE_CROSS, { 19, 14, static_cast<uint16>(-1),static_cast<uint16>(-1),static_cast<uint16>(-1), } }, /* 30, norm 0. */ { VTYPE_CROSS, { 19, 14, static_cast<uint16>(-1),static_cast<uint16>(-1),static_cast<uint16>(-1), } }, /* 30, norm 0. */
{ VTYPE_CROSS, { 15, 16, static_cast<uint16>(-1),static_cast<uint16>(-1),static_cast<uint16>(-1), } }, /* norm 1. */ { VTYPE_CROSS, { 15, 16, static_cast<uint16>(-1),static_cast<uint16>(-1),static_cast<uint16>(-1), } }, /* norm 1. */
{ VTYPE_CROSS, { 16, 17, static_cast<uint16>(-1),static_cast<uint16>(-1),static_cast<uint16>(-1), } }, /* norm 3. */ { VTYPE_CROSS, { 16, 17, static_cast<uint16>(-1),static_cast<uint16>(-1),static_cast<uint16>(-1), } }, /* norm 3. */
{ VTYPE_CROSS, { 18, 19, static_cast<uint16>(-1),static_cast<uint16>(-1),static_cast<uint16>(-1), } }, /* norm 2. */ { VTYPE_CROSS, { 18, 19, static_cast<uint16>(-1),static_cast<uint16>(-1),static_cast<uint16>(-1), } }, /* norm 2. */
}; };
static uint16 wingdata[] = { static uint16 wing1data[] = {
PTYPE_MATFIXED, 100, 0, 100, 0, 0, 0, 100, 0, 0, 0, PTYPE_MATFIXED, 100, 0, 100, 0, 0, 0, 100, 0, 0, 0,
PTYPE_COMPSMOOTH | RFLAG_XREF, 0, 5, 10, 12, 6, 30, /* Side. */ PTYPE_COMPSMOOTH | RFLAG_XREF, 0, 5, 10, 12, 6, 30, /* Side. */
COMP_HERMITE, 7, 31, 14, 15, COMP_HERMITE, 7, 31, 14, 15,
@ -415,8 +398,8 @@ static uint16 wingdata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model wingmodel = { 25.0f, 24, wingvtx1, 30, 4, wingvtx2, Model wing1model = { 25.0f, 2.0f, 24, wing1vtx1, 30, 4, wing1vtx2, 2,
0, 0, 0, 0, wingdata, 2 }; { { 0, wing1data, 0, 0, 0 } } };
static PlainVertex ship2vtx1[] = { static PlainVertex ship2vtx1[] = {
{ VTYPE_PLAIN, { 0.0f, 0.0f, 35.0f } }, /* 6, nose point. */ { VTYPE_PLAIN, { 0.0f, 0.0f, 35.0f } }, /* 6, nose point. */
@ -645,9 +628,8 @@ static Thruster ship2thruster[] = {
{ 93, 0, 15.0f }, { 94, 3, 15.0f }, { 93, 0, 15.0f }, { 94, 3, 15.0f },
}; };
static Model ship2model = { 1.0f, 98, ship2vtx1, 120, 1, ship2vtx2, Model ship2model = { 1.0f, 35.0f, 98, ship2vtx1, 120, 1, ship2vtx2, 10,
0, 0, 14, ship2thruster, ship2data, 10 }; { { 0, ship2data, 0, 14, ship2thruster } } };
static PlainVertex station1vtx1[] = { static PlainVertex station1vtx1[] = {
{ VTYPE_PLAIN, { -15.0f, 30.0f, 20.0f } }, /* 6, front octagon. */ { VTYPE_PLAIN, { -15.0f, 30.0f, 20.0f } }, /* 6, front octagon. */
@ -789,8 +771,8 @@ static uint16 station1data[] = {
PTYPE_END, PTYPE_END,
}; };
static Model station1model = { 1.0f, 36, station1vtx1, 100, 0, station1vtx2, Model station1model = { 1.0f, 120.0f, 36, station1vtx1, 100, 0, station1vtx2, 1,
0, 0, 0, 0, station1data, 1 }; { { 0, station1data, 0, 0, 0 } } };
static PlainVertex ship3vtx1[] = { static PlainVertex ship3vtx1[] = {
{ VTYPE_PLAIN, { 4.0f, -5.0f, 20.0f } }, /* 6, nose pair. */ { VTYPE_PLAIN, { 4.0f, -5.0f, 20.0f } }, /* 6, nose pair. */
@ -926,8 +908,8 @@ static Thruster ship3thruster[] = {
{ 43, 0 | THRUST_XREF, 15.0f }, { 43, 0 | THRUST_XREF, 15.0f },
}; };
static Model ship3model = { 1.0f, 44, ship3vtx1, 100, 2, ship3vtx2, Model ship3model = { 1.0f, 35.0f, 44, ship3vtx1, 100, 2, ship3vtx2, 6,
0, 0, 6, ship3thruster, ship3data, 6 }; { { 0, ship3data, 0, 6, ship3thruster } } };
static PlainVertex ship4vtx1[] = { static PlainVertex ship4vtx1[] = {
{ VTYPE_PLAIN, { -4.0f, -3.0f, 35.0f } }, /* 6, nose vertices. */ { VTYPE_PLAIN, { -4.0f, -3.0f, 35.0f } }, /* 6, nose vertices. */
@ -1042,8 +1024,9 @@ static Thruster ship4thruster[] = {
// { 42, 1 | THRUST_XREF, 15.0f }, // { 42, 1 | THRUST_XREF, 15.0f },
// { 43, 0 | THRUST_XREF, 15.0f }, // { 43, 0 | THRUST_XREF, 15.0f },
}; };
static Model ship4model = { 1.0f, 41, ship4vtx1, 100, 1, ship4vtx2,
0, 0, 4, ship4thruster, ship4data, 10 }; Model ship4model = { 1.0f, 40.0f, 41, ship4vtx1, 100, 1, ship4vtx2, 10,
{ { 0, ship4data, 0, 4, ship4thruster } } };
static PlainVertex dishvtx1[] = { static PlainVertex dishvtx1[] = {
{ VTYPE_PLAIN, { 0.0f, 3.0f, 1.2f } }, /* 6, dish. */ { VTYPE_PLAIN, { 0.0f, 3.0f, 1.2f } }, /* 6, dish. */
@ -1092,8 +1075,8 @@ static uint16 dishdata[] = {
PTYPE_END, PTYPE_END,
}; };
static Model dishmodel = { 1.0f, 19, dishvtx1, 40, 0, dishvtx2, Model dishmodel = { 1.0f, 4.0f, 19, dishvtx1, 40, 0, dishvtx2, 5,
0, 0, 0, 0, dishdata, 5 }; { { 0, dishdata, 0, 0, 0 } } };
static PlainVertex ship5vtx1[] = { static PlainVertex ship5vtx1[] = {
{ VTYPE_PLAIN, { -1.0f, 0.0f, 20.0f } }, /* 6, right nose vertex. */ { VTYPE_PLAIN, { -1.0f, 0.0f, 20.0f } }, /* 6, right nose vertex. */
@ -1184,16 +1167,16 @@ static uint16 ship5data[] = {
COMP_LINE, 9, 101, COMP_LINE, 9, 101,
COMP_END, COMP_END,
PTYPE_SUBOBJECT, 0x8000, SUB_WING2, 36, 40, 2, 70, PTYPE_SUBOBJECT | SUBOBJ_THRUST, 0x8000, SUB_WING2, 36, 40, 2, 70,
PTYPE_SUBOBJECT, 0x8000, SUB_WING2, 37, 41, 2, 70, PTYPE_SUBOBJECT | SUBOBJ_THRUST, 0x8000, SUB_WING2, 37, 41, 2, 70,
PTYPE_SUBOBJECT, 0x8000, SUB_WING2, 38, 42, 2, 70, PTYPE_SUBOBJECT | SUBOBJ_THRUST, 0x8000, SUB_WING2, 38, 42, 2, 70,
PTYPE_SUBOBJECT, 0x8000, SUB_WING2, 39, 43, 2, 70, PTYPE_SUBOBJECT | SUBOBJ_THRUST, 0x8000, SUB_WING2, 39, 43, 2, 70,
PTYPE_END, PTYPE_END,
}; };
static Model ship5model = { 1.0f, 44, ship5vtx1, 100, 2, ship5vtx2, Model ship5model = { 1.0f, 25.0f, 44, ship5vtx1, 100, 2, ship5vtx2, 5,
0, 0, 0, 0, ship5data, 5 }; { { 0, ship5data, 0, 0, 0 } } };
static PlainVertex wing2vtx1[] = { static PlainVertex wing2vtx1[] = {
{ VTYPE_PLAIN, { 0.0f, 0.0f, 3.5f } }, /* 6, bottom front. */ { VTYPE_PLAIN, { 0.0f, 0.0f, 3.5f } }, /* 6, bottom front. */
@ -1243,58 +1226,6 @@ static Thruster wing2thruster[] = {
{ 19, 2, 20.0f }, { 19, 2, 20.0f },
}; };
static Model wing2model = { 1.0f, 23, wing2vtx1, 30, 0, wing2vtx2, Model wing2model = { 1.0f, 25.0f, 23, wing2vtx1, 30, 0, wing2vtx2, 2,
0, 0, 2, wing2thruster, wing2data, 2 }; { { 0, wing2data, 0, 2, wing2thruster } } };
static PlainVertex tombstonevtx1[] = {
{ VTYPE_PLAIN, { 0.6f, 1.0f, -0.1f } }, /* Front quad. */
{ VTYPE_PLAIN, { 0.6f, -1.0f, -0.1f } } ,
{ VTYPE_PLAIN, { -0.6f, -1.0f, -0.1f } },
{ VTYPE_PLAIN, { -0.6f, 1.0f, -0.1f } },
{ VTYPE_PLAIN, { 0, 1, 0.1 } }, /* Cylinder. */
{ VTYPE_PLAIN, { 0, 1, -0.1 } },
{ VTYPE_PLAIN, { 0.6f, 1.0f, 0.1f } }, /* Rear quad. */
{ VTYPE_PLAIN, { 0.6f, -1.0f, 0.1f } },
{ VTYPE_PLAIN, { -0.6f, -1.0f, 0.1f } },
{ VTYPE_PLAIN, { -0.6f, 1.0f, 0.1f } },
{ VTYPE_PLAIN, { -0.5f, 0.8, -0.1 } }, /* Text start. */
};
static uint16 tombstonedata[] = {
PTYPE_MATFIXED, 50, 50, 50, 0, 0, 0, 100, 0, 0, 0,
PTYPE_QUADFLAT, 6, 7, 8, 9,
PTYPE_QUADFLAT, 15, 14, 13, 12,
PTYPE_QUADFLAT, 6, 12, 13, 7,
PTYPE_QUADFLAT, 9, 8, 14, 15,
PTYPE_QUADFLAT, 8, 7, 13, 14,
PTYPE_CYLINDER, 0x8000, 16, 10, 11, 1, 60,
PTYPE_MATFIXED, 100, 0, 0, 0, 0, 0, 100, 0, 0, 0,
PTYPE_ZBIAS, 5, 5,
PTYPE_TEXT, 0, 0x8000, 16, 5, 0, 0, 0, 30,
PTYPE_END
};
static Model tombstonemodel = { 10.0f, 17, tombstonevtx1, 17, 0, 0,
0, 0, 0, 0, tombstonedata, 1 };
Model* ppModel[] = {
&ship5model,
&wing2model,
&dishmodel,
&nosewheelmodel,
&wingmodel,
&nacellemodel,
&nwunitmodel,
&mainwheelmodel,
&mwunitmodel,
&cylmodel,
&ship2model,
&shipmodel,
&station1model,
&ship3model,
&ship4model,
/* 0x10. */
&tombstonemodel,
0,
};

3
src/sbre/primfunc.cpp
View File

@ -1,7 +1,6 @@
#include <SDL_opengl.h> #include <SDL_opengl.h>
#include <malloc.h> #include <malloc.h>
#include "sbre_int.h" #include "sbre_int.h"
#include "sbre_anim.h"
#include "sbre.h" /* For subobject. */ #include "sbre.h" /* For subobject. */
#include "../glfreetype.h" #include "../glfreetype.h"
@ -529,7 +528,7 @@ static int PrimFuncSubObject (uint16 *pData, Model *pMod, RState *pState)
glPushMatrix (); glPushMatrix ();
/* Transform lin & ang thrust. */ /* Transform lin & ang thrust. */
if(ppModel[pData[2]]->numThrusters) { if(pData[0] & SUBOBJ_THRUST) {
Vector compos; Vector compos;
MatTVecMult(&m, pState->pVtx+pData[3], &compos); MatTVecMult(&m, pState->pVtx+pData[3], &compos);
VecInv(&compos, &compos); VecInv(&compos, &compos);

2
src/sbre/sbre.h
View File

@ -31,7 +31,7 @@ struct ObjParams {
char pText[3][256]; char pText[3][256];
}; };
void sbreSetViewport(int w, int h, int d, float zn, float zf, float dn, float df); void sbreSetViewport(int w, int h, float d, float zn, float zf, float dn, float df);
void sbreSetDirLight(float* pColor, float* pDir); void sbreSetDirLight(float* pColor, float* pDir);
void sbreSetWireframe(int val); void sbreSetWireframe(int val);
void sbreRenderModel(Vector* pPos, Matrix* pOrient, int model, ObjParams* pParam, void sbreRenderModel(Vector* pPos, Matrix* pOrient, int model, ObjParams* pParam,

86
src/sbre/sbre_int.h
View File

@ -29,22 +29,15 @@ struct CompoundVertex {
/******************************************************************************/ /******************************************************************************/
struct Thruster { struct Thruster {
uint16 pos; /* Index into vertices. */ uint16 pos; /* Index into vertices. */
uint16 dir; uint16 dir;
float power; float power;
}; int detail; /* 0 - min, 1 - mid, 2 - max. */
struct Light {
uint8 animcolor;
uint8 animpower;
uint16 vtx;
float power;
float pColor[3];
}; };
struct Model { struct Model {
float scale; float scale;
float radius; /* Scale multiplies this too. */
int numPVtx; int numPVtx;
PlainVertex* pPVtx; PlainVertex* pPVtx;
@ -52,23 +45,55 @@ struct Model {
int numCVtx; int numCVtx;
CompoundVertex* pCVtx; CompoundVertex* pCVtx;
int numLights;
Light* pLight;
int numThrusters;
Thruster* pThruster;
uint16* pData;
int numCache; /* Number of cached primitives. */ int numCache; /* Number of cached primitives. */
int* pNumVtx, *pNumIdx;
struct {
float pixrad; /* Size in screen pixels below which LOD applies. */
uint16* pData1; /* pixrad <= 0.0f is top LOD - kinda backwards. */
uint16* pData2;
int numThrusters;
Thruster* pThruster;
} pLOD[4];
int* pNumVtx, *pNumIdx; /* Caches. */
Vector** ppVCache; Vector** ppVCache;
uint16** ppICache; uint16** ppICache;
}; };
extern Model* ppModel[]; /******************************************************************************/
/* AnimFuncs. */
enum animmod {
AMOD_CLIP = 0, /* Just clip result to 0-1. */
AMOD_MOD1, /* fmod(1), then clip. */
AMOD_REF, /* fmod(2), reflect around 1, then clip. */
};
struct AnimFunc {
int src;
int mod;
float order0;
float order1;
float order2;
float order3;
};
enum animfunc {
AFUNC_GEAR = 0,
AFUNC_GFLAP,
AFUNC_THRUSTPULSE,
AFUNC_LIN4SEC,
};
const AnimFunc pAFunc[] = {
{ ASRC_GEAR, AMOD_CLIP, -1.0f, 2.0f, 0.0f, 0.0f },
{ ASRC_GEAR, AMOD_CLIP, 0.0f, 2.0f, 0.0f, 0.0f },
{ ASRC_MINFRAC, AMOD_REF, 0.0f, 30.0f, 0.0f, 0.0f },
{ ASRC_MINFRAC, AMOD_MOD1, 0.0f, 15.0f, 0.0f, 0.0f },
};
/******************************************************************************/ /******************************************************************************/
/* From simtriang.cpp. */
#define TRIANG_MAXPOINTS 64 #define TRIANG_MAXPOINTS 64
#define TRIANG_MAXSTEPS 5 #define TRIANG_MAXSTEPS 5
@ -84,6 +109,7 @@ void Triangulate(Vector* pCPos, Vector* pCNorm, int steps,
Vector** ppVtx, int* pNV, uint16** ppIndex, int* pNI); Vector** ppVtx, int* pNV, uint16** ppIndex, int* pNI);
/******************************************************************************/ /******************************************************************************/
/* Random Rendering stuff. */
struct RState { struct RState {
Model* pModel; /* Original model. */ Model* pModel; /* Original model. */
@ -95,6 +121,12 @@ struct RState {
ObjParams* pObjParam; /* Dynamic object parameters. */ ObjParams* pObjParam; /* Dynamic object parameters. */
float dn, df; /* Near/far depth range. */ float dn, df; /* Near/far depth range. */
Vector compos; /* Object relative center of mass. */ Vector compos; /* Object relative center of mass. */
/* Collision output stuff. */
int maxCVtx, maxCIdx;
int numCVtx, numCIdx;
Vector* pCollVtx;
int* pCollIdx;
}; };
enum primtype { enum primtype {
@ -116,14 +148,16 @@ enum primtype {
}; };
extern int (*pPrimFuncTable[])(uint16*, Model*, RState*); extern int (*pPrimFuncTable[])(uint16*, Model*, RState*);
extern int (*pCollFuncTable[])(uint16*, Model*, RState*);
static const int RFLAG_XREF = 0x8000; static const int RFLAG_XREF = 0x8000;
static const int SUBOBJ_THRUST = 0x4000;
static const int THRUST_XREF = 0x8000; static const int THRUST_XREF = 0x8000;
static const int THRUST_NOANG = 0x4000; static const int THRUST_NOANG = 0x4000;
static const float SBRE_ZBIAS = 0.00002f; static const float SBRE_ZBIAS = 0.00002f;
static const float SBRE_AMB = 0.3f; static const float SBRE_AMB = 0.3f;
enum comptype { enum comptype {
COMP_END = 0, COMP_END = 0,
@ -140,6 +174,6 @@ const char pModelString[1][256] = {
"IZRILGOOD", "IZRILGOOD",
}; };
void RenderTransparencies(RState* pState); void RenderThrusters(RState* pState, int numThrusters, Thruster* pThrusters);
float ResolveAnim (ObjParams* pObjParam, uint16 type); float ResolveAnim (ObjParams* pObjParam, uint16 type);

55
src/sbre/sbre_models.h Normal file
View File

@ -0,0 +1,55 @@
#pragma once
#include "sbre_int.h"
extern Model dishmodel, nosewheelmodel, nwunitmodel, mainwheelmodel, mwunitmodel;
extern Model wing1model, wing2model;
extern Model ship1model, ship2model, ship3model, ship4model, ship5model;
extern Model station1model;
/* Common subobject indices. */
const int SUB_NOSEWHEEL = 1;
const int SUB_NWUNIT = 2;
const int SUB_MAINWHEEL = 3;
const int SUB_MWUNIT = 4;
const int SUB_DISH = 5;
const int SUB_WING1 = 30;
const int SUB_WING2 = 31;
Model* const ppModel[] = {
/* 0, current test object. */
&ship5model,
/* 1, common subobjects. */
&nosewheelmodel,
&nwunitmodel,
&mainwheelmodel,
&mwunitmodel,
&dishmodel,
0, 0, 0, 0,
/* 10. */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* 20. */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* 30, single-use subobjects. */
&wing1model,
&wing2model,
0, 0, 0, 0, 0, 0, 0, 0,
/* 40. */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* 50. */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* 60, JJ ships. */
&ship1model,
&ship2model,
&ship3model,
&ship4model,
&ship5model,
&station1model,
0, 0, 0, 0,
/* 70. */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* 80. */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* 90, other people's ships. */
};

12
src/sbre/transp.cpp
View File

@ -179,21 +179,17 @@ static void QuickSort (TransElem* pA, int end) {
static int thrustgen = 0; static int thrustgen = 0;
void RenderTransparencies (RState *pState) { void RenderThrusters(RState* pState, int numThrusters, Thruster* pThrusters) {
Vector* pVtx = pState->pVtx; Vector* pVtx = pState->pVtx;
Model* pModel = pState->pModel;
if(!thrustgen) GenerateThrusters(); if(!thrustgen) GenerateThrusters();
thrustgen = 1; thrustgen = 1;
int maxElem = pModel->numThrusters*2; TransElem* pList = (TransElem*)alloca(numThrusters*2*sizeof(TransElem));
if(!maxElem) return;
TransElem *pList = (TransElem*)alloca(maxElem*sizeof(TransElem));
Vector tv; Vector tv;
int i, numElem = 0; int i, numElem = 0;
for(i=0; i<pModel->numThrusters; i++) { for(i=0; i<numThrusters; i++) {
Thruster *pThruster = pModel->pThruster+i; Thruster *pThruster = pThrusters+i;
pList[numElem].pThruster = pThruster; pList[numElem].pThruster = pThruster;
pList[numElem].pos = pVtx[pThruster->pos]; pList[numElem].pos = pVtx[pThruster->pos];
pList[numElem].dir = pVtx[pThruster->dir&0xff]; pList[numElem].dir = pVtx[pThruster->dir&0xff];

4
src/ship_type.cpp
View File

@ -6,7 +6,7 @@ const ShipType ShipType::types[] = {
* Besides running a wicked corporatist regime in the sirius system, * Besides running a wicked corporatist regime in the sirius system,
* Sirius corporation make a range of lovely ships! * Sirius corporation make a range of lovely ships!
*/ */
"Sirius Interdictor", 10, "Sirius Interdictor", 61,
{ 1e7, -1e7, 1e6, -1e6, -1e6, 1e6 }, { 1e7, -1e7, 1e6, -1e6, -1e6, 1e6 },
1e7, 1e7,
{ {
@ -33,7 +33,7 @@ const ShipType ShipType::types[] = {
}, },
{ {
"Flowerfairy Heavy Trader", "Flowerfairy Heavy Trader",
14, 63,
{ 1e7, -1e7, 1e6, -1e6, -1e6, 1e6 }, { 1e7, -1e7, 1e6, -1e6, -1e6, 1e6 },
1e7, 1e7,
{ {

2
src/space_station.cpp
View File

@ -50,6 +50,6 @@ static ObjParams params = {
}; };
void SpaceStation::Render(const Frame* camFrame) { void SpaceStation::Render(const Frame* camFrame) {
RenderSbreModel(camFrame, 12, &params); RenderSbreModel(camFrame, 65, &params);
} }