Files
kraken/kraken/KRHelpers.cpp
Kearwood Kip Gilbert 514b7e7ad0 /s/KRMat4/Matrix4/g
2017-07-29 17:54:27 -07:00

51 lines
1.5 KiB
C++

#include "KREngine-common.h"
#include "KRHelpers.h"
namespace kraken {
void SetUniform(GLint location, const Vector2 &v)
{
if (location != -1) GLDEBUG(glUniform2f(location, v.x, v.y));
}
void SetUniform(GLint location, const Vector3 &v)
{
if (location != -1) GLDEBUG(glUniform3f(location, v.x, v.y, v.z));
}
void SetUniform(GLint location, const Vector4 &v)
{
if (location != -1) GLDEBUG(glUniform4f(location, v.x, v.y, v.z, v.w));
}
void SetUniform(GLint location, const Matrix4 &v)
{
if (location != -1) GLDEBUG(glUniformMatrix4fv(location, 1, GL_FALSE, v.c));
}
void setXMLAttribute(const std::string &base_name, tinyxml2::XMLElement *e, const Vector3 &value, const Vector3 &default_value)
{
// TODO - Increase number of digits after the decimal in floating point format (6 -> 12?)
// FINDME, TODO - This needs optimization...
if (value != default_value) {
e->SetAttribute((base_name + "_x").c_str(), value.x);
e->SetAttribute((base_name + "_y").c_str(), value.y);
e->SetAttribute((base_name + "_z").c_str(), value.z);
}
}
const Vector3 getXMLAttribute(const std::string &base_name, tinyxml2::XMLElement *e, const Vector3 &default_value)
{
Vector3 value;
if (e->QueryFloatAttribute((base_name + "_x").c_str(), &value.x) == tinyxml2::XML_SUCCESS
&& e->QueryFloatAttribute((base_name + "_y").c_str(), &value.y) == tinyxml2::XML_SUCCESS
&& e->QueryFloatAttribute((base_name + "_z").c_str(), &value.z) == tinyxml2::XML_SUCCESS) {
return value;
} else {
return default_value;
}
}
} // namespace kraken