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Added rotation capability and added a new calss Vector3f that holds 3 float values for ex rotation

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This commit is contained in:
Ziver Koc 2007-03-17 16:29:39 +00:00
parent c0c78e74dc
commit dd696b2760
9 changed files with 208 additions and 17 deletions
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45
src/ei/engine/scene/Entity.java
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@ -3,7 +3,10 @@
*/
package ei.engine.scene;
import org.lwjgl.opengl.GL11;
import ei.engine.math.Vector2f;
import ei.engine.math.Vector3f;
/**
* This class is the root class of all the objects that
@ -19,7 +22,7 @@ public abstract class Entity {
private Vector2f location;
/** The rotation of this entity in pixels*/
private Vector2f rotation;
private Vector3f rotation;
/** The size of this entity in pixels*/
private Vector2f size;
@ -31,7 +34,9 @@ public abstract class Entity {
*/
public Entity(String name){
this.name = name;
location = new Vector2f(0,0);
location = new Vector2f();
rotation = new Vector3f();
size = new Vector2f();
}
/**
@ -64,7 +69,7 @@ public abstract class Entity {
*
* @return The Location of the entity
*/
public Vector2f getRotation() {
public Vector3f getRotation() {
return rotation;
}
@ -73,7 +78,7 @@ public abstract class Entity {
*
* @param r The rotation of the entity
*/
public void setRotation(Vector2f r) {
public void setRotation(Vector3f r) {
rotation = r;
}
@ -94,6 +99,38 @@ public abstract class Entity {
public void setSize(Vector2f s) {
size = s;
}
/**
* Sets the location of the entity in opengl
* before rendering.
*/
protected void setTranslationGL(){
// translate to the right location and prepare to draw
GL11.glTranslatef(location.getX(), location.getY(), 0);
}
/**
* Sets the location of the entity in opengl plus
* the parameter values before rendering.
*
* @param x The value to add x
* @param y The value to add y
*/
protected void setTranslationGL(float x, float y){
// translate to the right location and prepare to draw
GL11.glTranslatef(location.getX()+x, location.getY()+y, 0);
}
/**
* Sets the rotation of the entity in opengl
* before rendering.
*/
protected void setRotationGL(){
// rotating the entity
GL11.glRotatef(rotation.getX(), 1.0f, 0.0f, 0.0f); // Rotate On The X Axis
GL11.glRotatef(rotation.getY(), 0.0f, 1.0f, 0.0f); // Rotate On The Y Axis
GL11.glRotatef(rotation.getZ(), 0.0f, 0.0f, 1.0f); // Rotate On The Z Axis
}
/**
* the render method should be implemented for every entity