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support TextureTransform syntax

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This commit is contained in:
David Rose
2006-04-27 19:05:49 +00:00
parent e979522311
commit 50120c3284
2 changed files with 30 additions and 0 deletions
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24
pandatool/src/vrmlegg/vrmlAppearance.cxx
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@@ -14,12 +14,14 @@
#include "vrmlAppearance.h"
#include "vrmlNode.h"
#include "deg_2_rad.h"
VRMLAppearance::
VRMLAppearance(const VrmlNode *appearance) {
_has_material = false;
_transparency = 0.0;
_color.set(1.0f, 1.0f, 1.0f, 1.0f);
_has_tex_transform = false;
if (appearance != NULL) {
const VrmlNode *material = appearance->get_value("material")._sfnode._p;
@@ -30,6 +32,20 @@ VRMLAppearance(const VrmlNode *appearance) {
_color.set(c[0], c[1], c[2], 1.0 - _transparency);
}
const VrmlNode *tex_transform = appearance->get_value("textureTransform")._sfnode._p;
if (tex_transform != NULL) {
if (strcmp(tex_transform->_type->getName(), "TextureTransform") == 0) {
_has_tex_transform = true;
const double *c = tex_transform->get_value("center")._sfvec;
_tex_center.set(c[0], c[1]);
_tex_rotation = tex_transform->get_value("rotation")._sffloat;
const double *s = tex_transform->get_value("scale")._sfvec;
_tex_scale.set(s[0], s[1]);
const double *t = tex_transform->get_value("translation")._sfvec;
_tex_translation.set(t[0], t[1]);
}
}
const VrmlNode *texture = appearance->get_value("texture")._sfnode._p;
if (texture != NULL) {
if (strcmp(texture->_type->getName(), "ImageTexture") == 0) {
@@ -37,6 +53,14 @@ VRMLAppearance(const VrmlNode *appearance) {
if (!url->empty()) {
const char *filename = (*url->begin())._sfstring;
_tex = new EggTexture("tref", filename);
if (_has_tex_transform) {
_tex->add_translate2d(-_tex_center);
_tex->add_scale2d(_tex_scale);
_tex->add_rotate2d(rad_2_deg(_tex_rotation));
_tex->add_translate2d(_tex_center);
_tex->add_translate2d(_tex_translation);
}
}
}
}

6
pandatool/src/vrmlegg/vrmlAppearance.h
View File

@@ -29,6 +29,12 @@ public:
Colorf _color;
double _transparency;
PT_EggTexture _tex;
bool _has_tex_transform;
LVecBase2d _tex_center;
double _tex_rotation;
LVecBase2d _tex_scale;
LVecBase2d _tex_translation;
};
#endif