d06 finished up to ex05

d06/ex05/Camera.doc.txt

@@ -8,6 +8,12 @@ Any other use is undefined
 
 The class provies the following methods :
 
-Vertex watchVertex( Vertex $worldVertex ) : Transform a NDC vertex into one with screen coordinates.
+Vertex watchVertex( Vertex $worldVertex ) : return the result of the transformation a NDC vertex into one with screen coordinates.
+
+Triangle watchTriangle( Triangle $worldTriangle ) : return the result of the transformation of a NDC triangle into one with screen coordinates, also set his visibility.
+
+wMesh watchMesh( $mesh ) : return the result of the transformation of a NDC mesh into one with screen coordinates.
+
+Bool isVisible( Triangle $tri ) : return true if the triangle is visible from $this.
 
 ---------------------------------------------------------------------- Camera ->

d06/ex05/Color.doc.txt

@@ -22,4 +22,14 @@ Substracts each color constitutive and returns a new Color instance.
 Color   mult( $f );
 Multiplies each color constitutive by factor $f and returns a new Color
 instance.
+
+int		toPngColor( $image ):
+Calculate the color code corresponding for $image and returns a int.
+
+Color bifusion( Color $destination, $advancement ):
+Creates a new Color between $this and $destination based on the advancement
+and return it.
+
+Color trifusion( Color $A, $progAm Color $B, $progB, Color $C, $progC ):
+same as for 3 points.
 ---------------------------------------------------------------------- Color ->

d06/ex05/Matrix.doc.txt

@@ -24,6 +24,11 @@ The class provies the following methods :
 
 Matrix mult( $rhs ) : return a new matrix result of the multiplication of the two others.
 
-Vertex transforVertex( Vertex $vtx ) : return a new vertex result of the transformation of the previous vertex by the matrix.
+Vertex transformVertex( Vertex $vtx ) : return a new vertex result of the transformation of the previous vertex by the matrix.
 
+Triangle transformTriangle( Triangle $Triangle ) : return a new triangle result of the transformation of the previous vertex by the matrix.
+
+tMesh transformMesh( $mesh ) : return a new mesh result of the transformation of the previous mesh by the matrix.
+
+Matrix transpose() : return a new matrix result of the transposition of $this.
 ---------------------------------------------------------------------- Matrix ->

d06/ex05/Render.doc.txt

@@ -0,0 +1,23 @@
+<- Render ----------------------------------------------------------------------
+The Render class print 2D to screen, it can be used after the camera tranformations occured.
+
+new Render( $width, $height, $filename );
+
+All fiels are reauiered, any other use is undefined.
+
+The class has 3 const for different renderisation mode: VERTEX, EDGE and RESTERIZE.
+The Class provides the following methods :
+
+void renderVertex( $screenVertex ) : print $screenVertex in the image contained.
+
+void renderSegment( Vertex $origin, Vertex $end ) : print a segment in the image contained going from origin to end.
+
+void renderRasterize( Triangle $triangle ) : render the rasterization of a triangle.
+
+void renderTriangle( Triangle $triangle, $mode ) : Render a triangle depending on mode choosen.
+
+void renderMesh( $mesh ) : Render a mesh depending on the mide choosen.
+
+void develop() : develop the image in the field specified when render was created.
+
+---------------------------------------------------------------------- Render ->

d06/ex05/Triangle.class.php

@@ -12,7 +12,7 @@ public static function doc() {
 	private $_A;
 	private $_B;
 	private $_C;
-	private $_visible;
+	private $_visiblei = false;
 
 	public function getA() {
 		return ( clone $this->_A );
@@ -54,11 +54,11 @@ public function area() {
 		$by = $this->_B->getY();
 		$cx = $this->_C->getX();
 		$cy = $this->_C->getY();
-		$area = abs(($ax * ($by - $cy) + $bx * ($cy - $ay) + $cx * ($ay - $by)) / 2);
-		return ($area);
+		$area = abs( ( $ax * ( $by - $cy ) + $bx * ( $cy - $ay ) + $cx * ( $ay - $by ) ) / 2 );
+		return ( $area);
 	}
 
-	public function get_point_color(Vertex $p) {
+	public function get_point_color( Vertex $p ) {
 		$abp = new Triangle( $this->_A, $this->_B, $p );
 		$acp = new Triangle( $this->_A, $this->_C, $p );
 		$bcp = new Triangle( $this->_B, $this->_C, $p );

d06/ex05/Triangle.doc.txt

@@ -0,0 +1,28 @@
+<- Triangle ----------------------------------------------------------------------
+The Triangle class handles the representation of a triangle.
+
+An instance can be created using 3 vertex: 
+new Triangle( $A, $B, $C );
+
+All fields are reauiered, any other use is undefined.
+
+The class provides the following methods :
+
+Vertex getA() : return a clone of $A;
+
+Vertex getB() : return a clone of $B;
+
+Vertex getC() : return a clone of $C;
+
+Bool getVisibility() : return true if the triangle is visible, this is only relevant for transformed triangle.
+
+void setVisibility( $val ) : set visiblity of the triangle.
+
+Vector getNormal() : return the normal vector of $this.
+
+Vertex getCentroid() : return the centroid point of $this.
+
+Number area() : return the area of a triangle.
+
+Color get_point_color( Vertex $p ) : return the color of a point ina triangle.
+---------------------------------------------------------------------- Triangle ->

d06/ex05/Vertex.class.php

@@ -86,11 +86,11 @@ public function mult( $nb ) {
 		return (new Color( array( 'x' => $this->getX() * $nb, 'y' => $this->getY() * $nb, 'z' => $this->getZ() * $nb, 'w' => $this->getW() * $nb, 'Color' => $this->getColor()->mult( $nb ))));
 	}
 
-	public function equal( Vertex $vth ) {
-		if ( $this->getX() === $vth->getX() &&  $this->getY() === $vth->getY() && $this->getZ() === $vth->getZ() )
-			return true;
-		return false;
-	}
+//	public function equal( Vertex $vth ) {
+//		if ( $this->getX() === $vth->getX() &&  $this->getY() === $vth->getY() && $this->getZ() === $vth->getZ() )
+//			return true;
+//		return false;
+//	}
 }
 
 ?>

d06/ex05/Vertex.doc.txt

@@ -19,4 +19,7 @@ Substracts each vortex constitutive and returns a new vortex instance.
 
 Vortex   mult( Vortex $nb )
 Multiplies each vortex constitutive by factor $nb and returns a new vortex instance.
+
+Bool	equal( Vertex $vth )
+Return true if both vertex have the same x,y,z coordinates.
 ------------------------------------------------------------------------------------- Vertex ->