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git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@323 e016b1c5-ed68-44aa-a2f7-31cac88cffde
This commit is contained in:
driAn
2006-08-12 19:32:36 +00:00
parent 6453b9a6e3
commit 7353cd8189
11 changed files with 206 additions and 75 deletions
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source/src/rendermd2.cpp
+85 -18
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@@ -2,6 +2,38 @@
#include "cube.h"
VARP(animationinterpolationtime, 0, 150, 1000);
struct md2_anpos
{
int fr1, fr2;
float frac1, frac2;
void setframes(md2state &a)
{
int time = lastmillis-a.basetime;
fr1 = (int)(time/a.speed);
frac1 = (time-fr1*a.speed)/a.speed;
frac2 = 1-frac1;
//if(a.anim&ANIM_LOOP) // FIXME
{
fr1 = fr1%a.range+a.frame;
fr2 = fr1+1;
if(fr2>=a.frame+a.range) fr2 = a.frame;
}
/* else
{
fr1 = min(fr1, a.range-1)+a.frame;
fr2 = min(fr1+1, a.frame+a.range-1);
};
if(a.anim&ANIM_REVERSE)
{
fr1 = (a.frame+a.range-1)-(fr1-a.frame);
fr2 = (a.frame+a.range-1)-(fr2-a.frame);
};*/
};
};
struct md2_header
{
int magic;
@@ -46,7 +78,7 @@ struct md2
bool loaded;
bool load(char* filename);
void render(vec &light, int numFrame, int range, float x, float y, float z, float yaw, float pitch, float scale, float speed, int snap, int basetime);
void render(vec &light, int numFrame, int range, float x, float y, float z, float yaw, float pitch, float scale, float speed, int snap, int basetime, dynent *d=NULL);
void scale(int frame, float scale, int sn);
md2() : numGlCommands(0), frameSize(0), numFrames(0), displaylist(0), loaded(false) {};
@@ -123,9 +155,30 @@ void md2::scale(int frame, float scale, int sn)
};
};
void md2::render(vec &light, int frame, int range, float x, float y, float z, float yaw, float pitch, float sc, float speed, int snap, int basetime)
void md2::render(vec &light, int frame, int range, float x, float y, float z, float yaw, float pitch, float sc, float speed, int snap, int basetime, dynent *d)
{
loopi(range) if(!mverts[frame+i]) scale(frame+i, sc, snap);
if(range==0 || frame+range-1>numFrames)
{
return;
}
md2state ai;
ai.frame = frame;
ai.basetime = basetime;
ai.range = range;
ai.speed = speed;
loopi(ai.range) if(!mverts[ai.frame+i]) scale(ai.frame+i, sc, snap);
if(d)
{
if(d->lastanimswitchtime==-1) { d->current = ai; d->lastanimswitchtime = lastmillis-animationinterpolationtime*2; }
else if(d->current != ai)
{
if(lastmillis-d->lastanimswitchtime>animationinterpolationtime/2) d->prev = d->current;
d->current = ai;
d->lastanimswitchtime = lastmillis;
};
};
glPushMatrix ();
glTranslatef(x, y, z);
@@ -134,29 +187,36 @@ void md2::render(vec &light, int frame, int range, float x, float y, float z, fl
glColor3fv((float *)&light);
if(displaylist && frame==0 && range==1)
if(displaylist && ai.frame==0 && ai.range==1)
{
glCallList(displaylist);
xtraverts += displaylistverts;
}
else
{
if(frame==0 && range==1)
if(ai.frame==0 && ai.range==1)
{
static int displaylistn = 10;
glNewList(displaylist = displaylistn++, GL_COMPILE);
displaylistverts = xtraverts;
};
int time = lastmillis-basetime;
int fr1 = (int)(time/speed);
float frac1 = (time-fr1*speed)/speed;
float frac2 = 1-frac1;
fr1 = fr1%range+frame;
int fr2 = fr1+1;
if(fr2>=frame+range) fr2 = frame;
vec *verts1 = mverts[fr1];
vec *verts2 = mverts[fr2];
md2_anpos prev, current;
current.setframes(d ? d->current : ai);
#ifdef _DEBUG
prev.setframes(ai);
#endif
vec *verts1 = mverts[current.fr1], *verts2 = mverts[current.fr2], *verts1p, *verts2p;
float aifrac1, aifrac2;
bool doai = d && lastmillis-d->lastanimswitchtime<animationinterpolationtime;
if(doai)
{
prev.setframes(d->prev);
verts1p = mverts[prev.fr1];
verts2p = mverts[prev.fr2];
aifrac1 = (lastmillis-d->lastanimswitchtime)/(float)animationinterpolationtime;
aifrac2 = 1-aifrac1;
};
for(int *command = glCommands; (*command)!=0;)
{
@@ -172,8 +232,15 @@ void md2::render(vec &light, int frame, int range, float x, float y, float z, fl
int vn = *command++;
vec &v1 = verts1[vn];
vec &v2 = verts2[vn];
#define ip(c) v1.c*frac2+v2.c*frac1
glVertex3f(ip(x), ip(z), ip(y));
#define ip(v1, v2, c) (v1.c*current.frac2+v2.c*current.frac1)
#define ipv(v1, v2, c) (v1 ## p.c*prev.frac2+v2 ## p.c*prev.frac1)
#define ipa(v1, v2, c) (ip(v1, v2, c)*aifrac1+ipv(v1, v2, c)*aifrac2)
if(doai)
{
vec &v1p = verts1p[vn], &v2p = verts2p[vn];
glVertex3f(ipa(v1, v2, x), ipa(v1, v2, z), ipa(v1, v2, y));
}
else glVertex3f(ip(v1, v2, x), ip(v1, v2, z), ip(v1, v2, y));
};
xtraverts += numVertex;
@@ -245,7 +312,7 @@ mapmodelinfo &getmminfo(int i) { return i<mapmodels.length() ? mapmodels[i]->mmi
COMMAND(mapmodel, ARG_5STR);
COMMAND(mapmodelreset, ARG_NONE);
void rendermodel(char *mdl, int frame, int range, int tex, float rad, float x, float y, float z, float yaw, float pitch, bool teammate, float scale, float speed, int snap, int basetime, bool oculling)
void rendermodel(char *mdl, int frame, int range, int tex, float rad, float x, float y, float z, float yaw, float pitch, bool teammate, float scale, float speed, int snap, int basetime, bool oculling, dynent *d)
{
md2 *m = loadmodel(mdl);
@@ -279,5 +346,5 @@ void rendermodel(char *mdl, int frame, int range, int tex, float rad, float x, f
};
*/
m->render(light, frame, range, x, y, z, yaw, pitch, scale, speed, snap, basetime);
m->render(light, frame, range, x, y, z, yaw, pitch, scale, speed, snap, basetime, d);
};