//
// 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 ) ) {
ranges[1] = 1000000000.f;
}
((ssgRangeSelector *)_branch)->setRanges(ranges, 2);
- return 1;
+ return 2;
}
((ssgSelector *)_branch)->select(0xffff);
else
((ssgSelector *)_branch)->select(0x0000);
- return 1;
+ return 2;
}
_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);
}
set_rotation(_matrix, _position_deg, _center, _axis);
((ssgTransform *)_branch)->setTransform(_matrix);
}
- return 1;
+ return 2;
}
\f
{
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)
set_translation(_matrix, _position_m, _axis);
((ssgTransform *)_branch)->setTransform(_matrix);
}
- return 1;
+ return 2;
}
set_scale(_matrix, _x_scale, _y_scale, _z_scale );
((ssgTransform *)_branch)->setTransform(_matrix);
- return 1;
+ return 2;
}
}
set_rotation(_matrix, _position_deg, _center, _axis);
((ssgTexTrans *)_branch)->setTransform(_matrix);
- return 1;
+ return 2;
}
}
set_translation(_matrix, _position, _axis);
((ssgTexTrans *)_branch)->setTransform(_matrix);
- return 1;
+ return 2;
}
}
}
((ssgTexTrans *)_branch)->setTransform(tmatrix);
- return 1;
+ return 2;
}
\f
////////////////////////////////////////////////////////////////////////
-// Implementation of SGEmissionAnimation
+// Implementation of SGMaterialAnimation
////////////////////////////////////////////////////////////////////////
-SGEmissionAnimation::SGEmissionAnimation( SGPropertyNode *prop_root, SGPropertyNode_ptr props)
- : SGAnimation(props, new ssgBranch),
- _prop((SGPropertyNode *)prop_root->getNode(props->getStringValue("property", "/null"), true)),
- _color0(props->getFloatValue("emiss-red", 0.0)),
- _color1(props->getFloatValue("emiss-green", 0.0)),
- _color2(props->getFloatValue("emiss-blue", 0.0)),
- _old_brightness(0.0),
- _cached_material(0),
- _cloned_material(0)
-{
+SGMaterialAnimation::SGMaterialAnimation( SGPropertyNode *prop_root,
+ SGPropertyNode_ptr props, const SGPath &texture_path)
+ : SGAnimation(props, new ssgBranch),
+ _prop_root(prop_root),
+ _last_condition(false),
+ _prop_base(""),
+ _texture_base(texture_path),
+ _cached_material(0),
+ _cloned_material(0),
+ _read(0),
+ _update(0),
+ _global(props->getBoolValue("global", false))
+{
+ SGPropertyNode_ptr n;
+ n = props->getChild("condition");
+ _condition = n ? sgReadCondition(_prop_root, n) : 0;
+ n = props->getChild("property-base");
+ if (n) {
+ _prop_base = n->getStringValue();
+ if (!_prop_base.empty() && _prop_base.end()[-1] != '/')
+ _prop_base += '/';
+ }
+
+ initColorGroup(props->getChild("diffuse"), &_diff, DIFFUSE);
+ initColorGroup(props->getChild("ambient"), &_amb, AMBIENT);
+ initColorGroup(props->getChild("emission"), &_emis, EMISSION);
+ initColorGroup(props->getChild("specular"), &_spec, SPECULAR);
+
+ _shi = props->getFloatValue("shininess", -1.0);
+ if (_shi >= 0.0)
+ _update |= SHININESS;
+
+ 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)
+ _update |= THRESHOLD;
+
+ string _texture_str = props->getStringValue("texture", "");
+ if (!_texture_str.empty()) {
+ _texture = _texture_base;
+ _texture.append(_texture_str);
+ _update |= TEXTURE;
+ }
+
+ n = props->getChild("shininess-prop");
+ _shi_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;
}
-SGEmissionAnimation::~SGEmissionAnimation ()
+void SGMaterialAnimation::initColorGroup(SGPropertyNode_ptr group, ColorSpec *col, int flag)
{
+ if (!group)
+ return;
+
+ col->red = group->getFloatValue("red", -1.0);
+ col->green = group->getFloatValue("green", -1.0);
+ col->blue = group->getFloatValue("blue", -1.0);
+ col->factor = group->getFloatValue("factor", 1.0);
+ col->offset = group->getFloatValue("offset", 0.0);
+ if (col->dirty())
+ _update |= flag;
+
+ SGPropertyNode *n;
+ n = group->getChild("red-prop");
+ col->red_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
+ n = group->getChild("green-prop");
+ col->green_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
+ n = group->getChild("blue-prop");
+ col->blue_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
+ n = group->getChild("factor-prop");
+ col->factor_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
+ n = group->getChild("offset-prop");
+ col->offset_prop = n ? _prop_root->getNode(path(n->getStringValue()), true) : 0;
+ if (col->live())
+ _read |= flag;
}
-void SGEmissionAnimation::init()
+void SGMaterialAnimation::init()
{
- // clone material state(s) for this branch
- cloneMaterials(_branch);
+ if (!_global)
+ cloneMaterials(_branch);
}
-void SGEmissionAnimation::cloneMaterials(ssgBranch *b)
+int SGMaterialAnimation::update()
{
- // clone material state(s) for this branch
- int nb = b->getNumKids();
+ if (_condition) {
+ bool cond = _condition->test();
+ if (cond && !_last_condition)
+ _update |= _static_update;
- // Traverse the branch(es) and make clones of material settings for the leaves on
- // this branch (ssgSimpleState objects).
- // Try to be efficient (only make a new clone if the original is different
- // than the previous).
+ _last_condition = cond;
+ if (!cond)
+ return 2;
+ }
- for (int i = 0; i<nb; i++) {
- ssgEntity *e = b->getKid(i);
- if (e->isAKindOf(ssgTypeLeaf())) {
- ssgSimpleState*s = (ssgSimpleState*)((ssgLeaf*)e)->getState();
- // if this is a new material state, then make a copy of it...
- if (!_cached_material || _cached_material != s) {
- _cached_material = s;
- _cloned_material = (ssgSimpleState*)s->clone(SSG_CLONE_STATE);
+ if (_read & DIFFUSE)
+ updateColorGroup(&_diff, DIFFUSE);
+ if (_read & AMBIENT)
+ updateColorGroup(&_amb, AMBIENT);
+ if (_read & EMISSION)
+ updateColorGroup(&_emis, EMISSION);
+ if (_read & SPECULAR)
+ updateColorGroup(&_spec, SPECULAR);
+
+ float f;
+ if (_shi_prop) {
+ f = _shi;
+ _shi = _shi_prop->getFloatValue();
+ if (_shi != f)
+ _update |= SHININESS;
+ }
+ 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) {
+ f = _thresh;
+ _thresh = _thresh_prop->getFloatValue();
+ if (_thresh != f)
+ _update |= THRESHOLD;
+ }
+ if (_tex_prop) {
+ string t = _tex_prop->getStringValue();
+ if (!t.empty() && t != _texture_str) {
+ _texture_str = t;
+ _texture = _texture_base;
+ _texture.append(t);
+ _update |= TEXTURE;
}
- // set the material to the clone...
- ((ssgLeaf*)e)->setState( _cloned_material );
- } else if (e->isAKindOf(ssgTypeBranch())) {
- cloneMaterials( (ssgBranch*)e );
- }
}
+ if (_update) {
+ setMaterialBranch(_branch);
+ _update = 0;
+ }
+ return 2;
+}
+void SGMaterialAnimation::updateColorGroup(ColorSpec *col, int flag)
+{
+ ColorSpec tmp = *col;
+ if (col->red_prop)
+ col->red = col->red_prop->getFloatValue();
+ if (col->green_prop)
+ col->green = col->green_prop->getFloatValue();
+ if (col->blue_prop)
+ col->blue = col->blue_prop->getFloatValue();
+ if (col->factor_prop)
+ col->factor = col->factor_prop->getFloatValue();
+ if (col->offset_prop)
+ col->offset = col->offset_prop->getFloatValue();
+ if (*col != tmp)
+ _update |= flag;
}
-int SGEmissionAnimation::update()
+void SGMaterialAnimation::cloneMaterials(ssgBranch *b)
{
- float brightness = _prop->getFloatValue();
+ for (int i = 0; i < b->getNumKids(); i++)
+ cloneMaterials((ssgBranch *)b->getKid(i));
- // clamp brightness 0 ~ 1
- if (brightness < 0.00) brightness = 0.00;
- if (brightness > 1.00) brightness = 1.00;
+ if (!b->isAKindOf(ssgTypeLeaf()) || !((ssgLeaf *)b)->hasState())
+ return;
- // no need to update states unless something changes...
- if (brightness != _old_brightness) {
- _old_brightness = brightness; // save it
- float rd,gr,bl;
- rd = _color0 * brightness;
- gr = _color1 * brightness;
- bl = _color2 * brightness;
- setEmissionBranch(_branch, rd, gr, bl);
- }
- return 1;
+ ssgSimpleState *s = (ssgSimpleState *)((ssgLeaf *)b)->getState();
+ if (!_cached_material || _cached_material != s) {
+ _cached_material = s;
+ _cloned_material = (ssgSimpleState *)s->clone(SSG_CLONE_STATE);
+ }
+ ((ssgLeaf *)b)->setState(_cloned_material);
}
-void SGEmissionAnimation::setEmissionBranch(ssgBranch *b, float color0, float color1, float color2)
+void SGMaterialAnimation::setMaterialBranch(ssgBranch *b)
{
- int nb = b->getNumKids();
+ for (int i = 0; i < b->getNumKids(); i++)
+ setMaterialBranch((ssgBranch *)b->getKid(i));
- for (int i = 0; i<nb; i++) {
- ssgEntity *e = b->getKid(i);
- if (e->isAKindOf(ssgTypeLeaf())) {
- ssgSimpleState*s = (ssgSimpleState*)((ssgLeaf*)e)->getState();
- s->setMaterial( GL_EMISSION, color0, color1, color2, 0.0 );
- } else if (e->isAKindOf(ssgTypeBranch())) {
- setEmissionBranch((ssgBranch*)e, color0, color1, color2);
+ if (!b->isAKindOf(ssgTypeLeaf()) || !((ssgLeaf *)b)->hasState())
+ return;
+
+ ssgSimpleState *s = (ssgSimpleState *)((ssgLeaf *)b)->getState();
+
+ 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) {
+ 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->setMaterial(GL_SPECULAR, _spec.rgba());
+ if (_update & SHININESS)
+ s->setShininess(clamp(_shi, 0.0, 128.0));
+ if (_update & TRANSPARENCY) {
+ SGfloat *v = s->getMaterial(GL_DIFFUSE);
+ 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));
+ if (_update & TEXTURE)
+ s->setTexture(_texture.c_str());
+ if (_update & (TEXTURE|TRANSPARENCY)) {
+ 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);
+ s->setOpaque();
+ }
+ }
+ s->force();
}
-
+
+\f
////////////////////////////////////////////////////////////////////////
// Implementation of SGFlashAnimation
////////////////////////////////////////////////////////////////////////
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