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Re #387 Added the PNG_LOGO_SUPPORT define, commented-out by default, to make it simple to enable PNG logos for normal 'track-side' pit-buildings (low wall pits not affected ; they already support PNG logos)

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git-svn-id: https://svn.code.sf.net/p/speed-dreams/code/trunk@4007 30fe4595-0a0c-4342-8851-515496e4dcbd

Former-commit-id: 6f8e48ed37c1c70ef5bd93c645300c6593a413cf
Former-commit-id: 55865046c0673f89f11229d1291285534c7b62da
This commit is contained in:
pouillot 2011-10-27 16:17:51 +00:00
parent 9ec87067f1
commit 9ae0238517
1 changed files with 60 additions and 51 deletions
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111
src/modules/graphic/ssggraph/grscene.cpp
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@ -37,6 +37,8 @@
#include "grutil.h"
#include "grrain.h"
// Uncomment to enable support for PNG logos for normal pit-building wall.
//#define PNG_LOGO_SUPPORT 1
// Some public global variables.
int grWrldX;
@ -211,7 +213,8 @@ grShutdownScene(void)
}//grShutdownScene
void grCustomizePits(void) {
void grCustomizePits(void)
{
char buf[512];
ThePits = new ssgBranch();
PitsAnchor->addKid(ThePits);
@ -219,11 +222,11 @@ void grCustomizePits(void) {
tTrackPitInfo *pits = &(grTrack->pits);
/* draw the pit identification */
GfOut("GrScene:: pits->type: %d\n", pits->type);
switch (pits->type) {
case TR_PIT_ON_TRACK_SIDE:
GfLogTrace("Creating track side pit buildings (%d slots) ...\n", pits->nMaxPits);
for (int i = 0; i < pits->nMaxPits; i++) {
// GfLogDebug("Pit Nbr: %d\n", i);
//GfLogDebug("Pit Nbr: %d\n", i);
ssgVertexArray *pit_vtx = new ssgVertexArray(4);
ssgTexCoordArray *pit_tex = new ssgTexCoordArray(4);
ssgColourArray *pit_clr = new ssgColourArray(1);
@ -261,11 +264,18 @@ void grCustomizePits(void) {
}
// Load logo texture (only rgbs - pngs cause pit transparency bug # 387)
const std::string strRGBLogoFileName = strLogoFileName + ".rgb";
#ifdef PNG_LOGO_SUPPORT
const std::string strPNGLogoFileName = strLogoFileName + ".png";
ssgState *st = grSsgLoadTexStateEx(strPNGLogoFileName.c_str(),
buf, FALSE, FALSE, FALSE);
#endif
if (!st) {
const std::string strRGBLogoFileName = strLogoFileName + ".rgb";
st = grSsgLoadTexStateEx(strRGBLogoFileName.c_str(), buf, FALSE, FALSE, skinnedLogo);
}
} // if pits->driverPits[i].car[0]
// If no car in the pit, or logo file not found, hope for the .rgb in data/textures.
// If no car in the pit, or logo file not found, hope for the .rgb in data/textures.
if (!st) {
snprintf(buf, sizeof(buf), "data/textures");
const std::string strRGBLogoFileName = strLogoFileName + ".rgb";
@ -280,56 +290,51 @@ void grCustomizePits(void) {
RtTrackSideNormalG(pits->driversPits[i].pos.seg, x, y,
pits->side, &normalvector);
tdble x2 = x - pits->width / 2.0 * normalvector.x
+ pits->len / 2.0 * normalvector.y;
+ pits->len / 2.0 * normalvector.y;
tdble y2 = y - pits->width / 2.0 * normalvector.y
- pits->len / 2.0 * normalvector.x;
- pits->len / 2.0 * normalvector.x;
tdble z2 = RtTrackHeightG(pits->driversPits[i].pos.seg, x2, y2);
sgVec3 nrm;
nrm[0] = normalvector.x;
nrm[1] = normalvector.y;
nrm[2] = 0;
pit_nrm->add(nrm);
// Normal
{
sgVec3 nrm = { normalvector.x, normalvector.y, 0 };
pit_nrm->add(nrm);
}
sgVec2 tex;
sgVec3 vtx;
tex[0] = -0.7;
tex[1] = 0.33;
vtx[0] = x2;
vtx[1] = y2;
vtx[2] = z2;
pit_tex->add(tex);
pit_vtx->add(vtx);
// First, bottom vertex
{
sgVec2 tex = { -0.7, 0.33 };
sgVec3 vtx = { x2, y2, z2 };
pit_tex->add(tex);
pit_vtx->add(vtx);
}
tex[0] = -0.7;
tex[1] = 1.1;
vtx[0] = x2;
vtx[1] = y2;
vtx[2] = z2 + 4.8;
pit_tex->add(tex);
pit_vtx->add(vtx);
// First, top vertex
{
sgVec2 tex = { -0.7, 1.1 };
sgVec3 vtx = { x2, y2, z2 + 4.8 };
pit_tex->add(tex);
pit_vtx->add(vtx);
}
x2 = x - pits->width / 2.0 * normalvector.x
- pits->len / 2.0 * normalvector.y;
y2 = y - pits->width / 2.0 * normalvector.y
+ pits->len / 2.0 * normalvector.x;
z2 = RtTrackHeightG(pits->driversPits[i].pos.seg, x2, y2);
x2 -= pits->len * normalvector.y;
y2 += pits->len * normalvector.x;
tex[0] = 1.3;
tex[1] = 0.33;
vtx[0] = x2;
vtx[1] = y2;
vtx[2] = z2;
pit_tex->add(tex);
pit_vtx->add(vtx);
// Second, bottom vertex
{
sgVec2 tex = { 1.3, 0.33 };
sgVec3 vtx = { x2, y2, z2 };
pit_tex->add(tex);
pit_vtx->add(vtx);
}
tex[0] = 1.3;
tex[1] = 1.1;
vtx[0] = x2;
vtx[1] = y2;
vtx[2] = z2 + 4.8;
pit_tex->add(tex);
pit_vtx->add(vtx);
// Second, top vertex
{
sgVec2 tex = { 1.3, 1.1 };
sgVec3 vtx = { x2, y2, z2 + 4.8 };
pit_tex->add(tex);
pit_vtx->add(vtx);
}
ssgVtxTable *pit = new ssgVtxTable(GL_TRIANGLE_STRIP, pit_vtx,
pit_nrm, pit_tex, pit_clr);
@ -341,6 +346,7 @@ void grCustomizePits(void) {
case TR_PIT_NO_BUILDING:
{
GfLogTrace("Creating low pit wall (%d slots) ...\n", pits->nMaxPits);
// This mode draws a white, low wall (about 3ft high) with logos
// First we load the low wall's texture, as it is the same
@ -475,12 +481,12 @@ void grCustomizePits(void) {
// Let's draw the logo
// Load logo texture (.png first, then .rgb for backwards compatibility)
const std::string strRGBLogoFileName = strLogoFileName + ".png";
ssgState *stLogo = grSsgLoadTexStateEx(strRGBLogoFileName.c_str(),
const std::string strPNGLogoFileName = strLogoFileName + ".png";
ssgState *stLogo = grSsgLoadTexStateEx(strPNGLogoFileName.c_str(),
buf, FALSE, FALSE, FALSE);
if (!stLogo) {
const std::string strPNGLogoFileName = strLogoFileName + ".rgb";
stLogo = grSsgLoadTexStateEx(strPNGLogoFileName.c_str(), buf,
const std::string strRGBLogoFileName = strLogoFileName + ".rgb";
stLogo = grSsgLoadTexStateEx(strRGBLogoFileName.c_str(), buf,
FALSE, FALSE);
}
reinterpret_cast<ssgSimpleState*>(stLogo)->setShininess(50);
@ -583,10 +589,13 @@ void grCustomizePits(void) {
case TR_PIT_ON_SEPARATE_PATH:
// Not implemented yet
GfLogTrace("Creating separate path pits (%d slots) ...\n", pits->nMaxPits);
GfLogWarning("Separate path pits are not yet implemented.\n");
break;
case TR_PIT_NONE:
// Nothing to do
GfLogTrace("Creating no pits.\n");
break;
} // switch pit->type
} // grCustomizePits