//
// This file is in the Public Domain, and comes with no warranty.
+#ifdef HAVE_CONFIG_H
+# include <simgear_config.h>
+#endif
#include <string.h> // for strcmp()
#include <math.h>
SGPersonalityBranch *SGAnimation::current_object = 0;
SGAnimation::SGAnimation (SGPropertyNode_ptr props, ssgBranch * branch)
- : _branch(branch)
+ : _branch(branch),
+ animation_type(0)
{
_branch->setName(props->getStringValue("name", 0));
if ( props->getBoolValue( "enable-hot", true ) ) {
_center[0] = 0;
_center[1] = 0;
_center[2] = 0;
- if (props->hasValue("axis/x1-m")) {
+ if (props->hasValue("axis/x") || props->hasValue("axis/y") || props->hasValue("axis/z")) {
+ _axis[0] = props->getFloatValue("axis/x", 0);
+ _axis[1] = props->getFloatValue("axis/y", 0);
+ _axis[2] = props->getFloatValue("axis/z", 0);
+ } else {
double x1,y1,z1,x2,y2,z2;
- x1 = props->getFloatValue("axis/x1-m");
- y1 = props->getFloatValue("axis/y1-m");
- z1 = props->getFloatValue("axis/z1-m");
- x2 = props->getFloatValue("axis/x2-m");
- y2 = props->getFloatValue("axis/y2-m");
- z2 = props->getFloatValue("axis/z2-m");
+ x1 = props->getFloatValue("axis/x1-m", 0);
+ y1 = props->getFloatValue("axis/y1-m", 0);
+ z1 = props->getFloatValue("axis/z1-m", 0);
+ x2 = props->getFloatValue("axis/x2-m", 0);
+ y2 = props->getFloatValue("axis/y2-m", 0);
+ z2 = props->getFloatValue("axis/z2-m", 0);
_center[0] = (x1+x2)/2;
_center[1]= (y1+y2)/2;
_center[2] = (z1+z2)/2;
_axis[0] = (x2-x1)/vector_length;
_axis[1] = (y2-y1)/vector_length;
_axis[2] = (z2-z1)/vector_length;
- } else {
- _axis[0] = props->getFloatValue("axis/x", 0);
- _axis[1] = props->getFloatValue("axis/y", 0);
- _axis[2] = props->getFloatValue("axis/z", 0);
}
- if (props->hasValue("center/x-m")) {
- _center[0] = props->getFloatValue("center/x-m", 0);
- _center[1] = props->getFloatValue("center/y-m", 0);
- _center[2] = props->getFloatValue("center/z-m", 0);
+ if (props->hasValue("center/x-m") || props->hasValue("center/y-m")
+ || props->hasValue("center/z-m")) {
+ _center[0] = props->getFloatValue("center/x-m", 0);
+ _center[1] = props->getFloatValue("center/y-m", 0);
+ _center[2] = props->getFloatValue("center/z-m", 0);
}
sgNormalizeVec3(_axis);
}
{
if (_condition == 0 || _condition->test()) {
if (_table == 0) {
- _position_m = (_prop->getDoubleValue() + _offset_m) * _factor;
+ _position_m = (_prop->getDoubleValue() * _factor) + _offset_m;
if (_has_min && _position_m < _min_m)
_position_m = _min_m;
if (_has_max && _position_m > _max_m)
SGMaterialAnimation::SGMaterialAnimation( SGPropertyNode *prop_root,
SGPropertyNode_ptr props, const SGPath &texture_path)
: SGAnimation(props, new ssgBranch),
+ _last_condition(false),
_prop_root(prop_root),
_prop_base(""),
_texture_base(texture_path),
if (_shi >= 0.0)
_update |= SHININESS;
- _trans = props->getFloatValue("transparency", -1.0);
- if (_trans >= 0.0)
- _update |= TRANSPARENCY;
+ SGPropertyNode_ptr group = props->getChild("transparency");
+ if (group) {
+ _trans.value = group->getFloatValue("alpha", -1.0);
+ _trans.factor = group->getFloatValue("factor", 1.0);
+ _trans.offset = group->getFloatValue("offset", 0.0);
+ _trans.min = group->getFloatValue("min", 0.0);
+ if (_trans.min < 0.0)
+ _trans.min = 0.0;
+ _trans.max = group->getFloatValue("max", 1.0);
+ if (_trans.max > 1.0)
+ _trans.max = 1.0;
+ if (_trans.dirty())
+ _update |= TRANSPARENCY;
+
+ n = group->getChild("alpha-prop");
+ _trans.value_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
+ n = group->getChild("factor-prop");
+ _trans.factor_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
+ n = group->getChild("offset-prop");
+ _trans.offset_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
+ if (_trans.live())
+ _read |= TRANSPARENCY;
+ }
_thresh = props->getFloatValue("threshold", -1.0);
if (_thresh >= 0.0)
n = props->getChild("shininess-prop");
_shi_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
- n = props->getChild("transparency-prop");
- _trans_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
n = props->getChild("threshold-prop");
_thresh_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
n = props->getChild("texture-prop");
_tex_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
+
+ _static_update = _update;
}
void SGMaterialAnimation::initColorGroup(SGPropertyNode_ptr group, ColorSpec *col, int flag)
int SGMaterialAnimation::update()
{
- if (_condition && !_condition->test())
- return 2;
+ if (_condition) {
+ bool cond = _condition->test();
+ if (cond && !_last_condition)
+ _update |= _static_update;
+
+ _last_condition = cond;
+ if (!cond)
+ return 2;
+ }
if (_read & DIFFUSE)
updateColorGroup(&_diff, DIFFUSE);
if (_shi != f)
_update |= SHININESS;
}
- if (_trans_prop) {
- f = _trans;
- _trans = _trans_prop->getFloatValue();
- if (_trans != f)
+ if (_read & TRANSPARENCY) {
+ PropSpec tmp = _trans;
+ if (_trans.value_prop)
+ _trans.value = _trans.value_prop->getFloatValue();
+ if (_trans.factor_prop)
+ _trans.factor = _trans.factor_prop->getFloatValue();
+ if (_trans.offset_prop)
+ _trans.offset = _trans.offset_prop->getFloatValue();
+ if (_trans != tmp)
_update |= TRANSPARENCY;
}
if (_thresh_prop) {
return;
ssgSimpleState *s = (ssgSimpleState *)((ssgLeaf *)b)->getState();
- s->disable(GL_COLOR_MATERIAL);
- s->setColourMaterial(GL_AMBIENT_AND_DIFFUSE);
if (_update & DIFFUSE) {
float *v = _diff.rgba();
SGfloat alpha = s->getMaterial(GL_DIFFUSE)[3];
+ s->setColourMaterial(GL_DIFFUSE);
+ s->enable(GL_COLOR_MATERIAL);
s->setMaterial(GL_DIFFUSE, v[0], v[1], v[2], alpha);
+ s->disable(GL_COLOR_MATERIAL);
}
- if (_update & AMBIENT)
+ if (_update & AMBIENT) {
+ s->setColourMaterial(GL_AMBIENT);
+ s->enable(GL_COLOR_MATERIAL);
s->setMaterial(GL_AMBIENT, _amb.rgba());
+ s->disable(GL_COLOR_MATERIAL);
+ }
if (_update & EMISSION)
s->setMaterial(GL_EMISSION, _emis.rgba());
if (_update & SPECULAR)
s->setShininess(clamp(_shi, 0.0, 128.0));
if (_update & TRANSPARENCY) {
SGfloat *v = s->getMaterial(GL_DIFFUSE);
- s->setMaterial(GL_DIFFUSE, v[0], v[1], v[2], 1.0 - clamp(_trans));
+ float trans = _trans.value * _trans.factor + _trans.offset;
+ trans = trans < _trans.min ? _trans.min : trans > _trans.max ? _trans.max : trans;
+ s->setMaterial(GL_DIFFUSE, v[0], v[1], v[2], trans);
}
if (_update & THRESHOLD)
s->setAlphaClamp(clamp(_thresh));
SGfloat alpha = s->getMaterial(GL_DIFFUSE)[3];
ssgTexture *tex = s->getTexture();
if ((tex && tex->hasAlpha()) || alpha < 0.999) {
+ s->setColourMaterial(GL_DIFFUSE);
+ s->enable(GL_COLOR_MATERIAL);
s->enable(GL_BLEND);
s->enable(GL_ALPHA_TEST);
s->setTranslucent();
+ s->disable(GL_COLOR_MATERIAL);
} else {
s->disable(GL_BLEND);
s->disable(GL_ALPHA_TEST);
sgPreMultMat4( r, transform );
}
+////////////////////////////////////////////////////////////////////////
+// Implementation of SGShadowAnimation
+////////////////////////////////////////////////////////////////////////
+
+SGShadowAnimation::SGShadowAnimation ( SGPropertyNode *prop_root,
+ SGPropertyNode_ptr props )
+ : SGAnimation(props, new ssgBranch),
+ _condition(0),
+ _condition_value(true)
+{
+ animation_type = 1;
+ SGPropertyNode_ptr node = props->getChild("condition");
+ if (node != 0) {
+ _condition = sgReadCondition(prop_root, node);
+ _condition_value = false;
+ }
+}
+
+SGShadowAnimation::~SGShadowAnimation ()
+{
+ delete _condition;
+}
+
+int
+SGShadowAnimation::update()
+{
+ if (_condition)
+ _condition_value = _condition->test();
+ return 2;
+}
+
+bool SGShadowAnimation::get_condition_value(void) {
+ return _condition_value;
+}
+
// end of animation.cxx
projects / simgear.git / blobdiff