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simgear/scene/model/animation.cxx:
	Change factor/offset order for texture animations.
	Fixes remaining bug with texture animations.
This commit is contained in:
frohlich
2008-01-07 22:05:48 +00:00
parent 605125c0e7
commit 22f2fac56b
1 changed files with 15 additions and 2 deletions
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17
simgear/scene/model/animation.cxx
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@@ -173,6 +173,19 @@ read_factor_offset(const SGPropertyNode* configNode, SGExpressiond* expr,
return expr;
}
static SGExpressiond*
read_offset_factor(const SGPropertyNode* configNode, SGExpressiond* expr,
const std::string& factor, const std::string& offset)
{
double offsetValue = configNode->getDoubleValue(offset, 0);
if (offsetValue != 0)
expr = new SGBiasExpression<double>(expr, offsetValue);
double factorValue = configNode->getDoubleValue(factor, 1);
if (factorValue != 1)
expr = new SGScaleExpression<double>(expr, factorValue);
return expr;
}
static SGExpressiond*
read_value(const SGPropertyNode* configNode, SGPropertyNode* modelRoot,
const char* unit, double defMin, double defMax)
@@ -1866,7 +1879,7 @@ SGTexTransformAnimation::appendTexTranslate(const SGPropertyNode* config,
value = new SGStepExpression<double>(value,
config->getDoubleValue("step", 0),
config->getDoubleValue("scroll", 0));
value = read_factor_offset(config, value, "factor", "offset");
value = read_offset_factor(config, value, "factor", "offset");
if (config->hasChild("min") || config->hasChild("max")) {
double minClip = config->getDoubleValue("min", -SGLimitsd::max());
@@ -1914,7 +1927,7 @@ SGTexTransformAnimation::appendTexRotate(const SGPropertyNode* config,
value = new SGStepExpression<double>(value,
config->getDoubleValue("step", 0),
config->getDoubleValue("scroll", 0));
value = read_factor_offset(config, value, "factor", "offset-deg");
value = read_offset_factor(config, value, "factor", "offset-deg");
if (config->hasChild("min-deg") || config->hasChild("max-deg")) {
double minClip = config->getDoubleValue("min-deg", -SGLimitsd::max());