Changeset 4734 in orxonox.OLD for orxonox/trunk/src/lib/graphics/light.cc

Timestamp:

Jun 29, 2005, 3:05:47 PM (20 years ago)

Author:

bensch

Message:

orxonox/trunk: light loadable

File:

• orxonox/trunk/src/lib/graphics/light.cc (modified) (6 diffs)

orxonox/trunk/src/lib/graphics/light.cc

@@ -23 +23 @@
 #include "vector.h"
 #include "debug.h"
+#include "tinyxml.h"
+#include "load_param.h"
+#include "factory.h"
 
 using namespace std;
 
+CREATE_FACTORY(Light);
+
 //! Definition of the Lights
-int lightsV[] = {GL_LIGHT0, GL_LIGHT1, GL_LIGHT2, GL_LIGHT3, GL_LIGHT4, GL_LIGHT5, GL_LIGHT6, GL_LIGHT7};
+int lightsV[] =
+{
+                  GL_LIGHT0,
+                  GL_LIGHT1,
+                  GL_LIGHT2,
+                  GL_LIGHT3,
+                  GL_LIGHT4,
+                  GL_LIGHT5,
+                  GL_LIGHT6,
+                  GL_LIGHT7
+};
 
 
@@ -34 +49 @@
 */
 Light::Light(int lightNumber)
+{
+  this->init(lightNumber);
+}
+
+/**
+ * \param root The XML-element to load the Light from
+ */
+ Light::Light(const TiXmlElement* root)
+{
+  this->init(1);
+  this->loadParams(root);
+}
+
+/**
+   \brief destroys a Light
+*/
+Light::~Light(void)
+{
+  glDisable(lightsV[this->lightNumber]);
+}
+
+/**
+ * \brief initializes a Light
+ */
+void Light::init(int lightNumber)
 {
   this->setClassID(CL_LIGHT, "Light");
@@ -46 +86 @@
   // set values (defaults)
   this->lightNumber = lightNumber;
-  this->setPosition(0.0, 0.0, 0.0);
+  this->setPosition(0,0,0);
   this->setDiffuseColor(1.0, 1.0, 1.0);
   this->setSpecularColor(1.0, 1.0, 1.0);
 }
 
-
-/**
-   \brief destroys a Light
-*/
-Light::~Light(void)
-{
-  glDisable(lightsV[this->lightNumber]);
-}
-
+/**
+ * \param root The XML-element to load the Light from
+ */
+void Light::loadParams(const TiXmlElement* root)
+{
+  static_cast<PNode*>(this)->loadParams(root);
+
+  LoadParam<Light>(root, "diffuse-color", this, &Light::setDiffuseColor)
+      .describe("sets the diffuse color of the Light (red [0-1], green [0-1], blue [0-1])");
+
+  LoadParam<Light>(root, "specular-color", this, &Light::setSpecularColor)
+      .describe("sets the specular color of the Light (red [0-1], green [0-1], blue [0-1])");
+
+  LoadParam<Light>(root, "spot-direction", this, &Light::setSpotDirection)
+      .describe("sets the Direction of the Spot");
+
+  LoadParam<Light>(root, "spot-cutoff", this, &Light::setSpotCutoff)
+      .describe("the cuttoff of the Spotlight");
+}
 
 /**
@@ -66 +116 @@
    \todo patrick: is it ok to set a Light Position even if it is derived from p_node??
 */
-void Light::setPosition(Vector position)
+void Light::setPosition(const Vector& position)
 {
   this->lightPosition[0] = position.x;
@@ -107 +157 @@
 }
 
-
 /**
    \brief sets an emitting Specular color of this Light
@@ -147 +196 @@
    \param direction The direction of the Spot Light.
 */
-void Light::setSpotDirection(Vector direction)
+void Light::setSpotDirection(const Vector& direction)
 {
   this->spotDirection[0] = direction.x;