tmp

GMath.cpp

@@ -268,6 +268,21 @@ GVector::GVector(const GVector & copy)
 	memcpy(v, copy.v, n * sizeof(float));
 }
 
+GVector::GVector(int dim, const GVector3& copy)
+{
+	n = dim;
+	v = new float[n];
+
+	for (int i = 0; i < n; i++) {
+		if (i < 3) {
+			v[i] = copy[i];
+		}
+		else {
+			v[i] = 0;
+		}
+	}
+}
+
 GVector::~GVector()
 {
 	if (v) {

GMath.h

@@ -89,6 +89,7 @@ public:
 	GVector(int dim, double x, ...);
 	GVector(const GVector3& copy);
 	GVector(const GVector& copy);
+	GVector(int dim, const GVector3& copy);
 	~GVector();
 	
 	//GVector 3

main.cpp

@@ -1,48 +1,43 @@
 #include "GMath.h"
+
 #include "CArrayBuffer.h"
 #include "CDataView.h"
 #include "CFloat32Array.h"
 
 int main() {
-	
-	/*int linda = 4;
 
-	float a[] = {
-		2, -2, 0,
-		-2, 1, -2,
-		0, -2, 0
-	};
-	GMatrix A(3, 3, a);
 
-	GMatrix E(3, 3);
-	E.SetIdentity();
-	E = E * linda;
+	float x1 = 0.0;
+	float y1 = 0.0;
+	float z1 = 1.0;
+
+	float x2 = 0.0;
+	float y2 = 1.0;
+	float z2 = 0.0;
+
+	float x3 = 12.0;
+	float y3 = 10.0;
+	float z3 = 12.0;
+
+	GVector3 v1(x1, y1, z1);
+	GVector3 v2(x2, y2, z2);
+	GVector3 v3(x3, y3, z3);
 
-	
+	GVector t = v1 ^ v2;
+	float m = t * v3;
 
-	cout << ReduceRowEchelonForm(A -E) << endl;*/
+	cout << m << endl;
 
 	float a[] = {
-		2, -2, 0,
-		-2, 1, -2,
-		0, -2, 0
+		x1, x2, x3,
+		y1, y2, y3,
+		z1, z2, z3
 	};
-	GMatrix A(3, 3, a);
 
-	GVector3 x1(0.5, 1, 1);
-	GVector3 x2(-1, -0.5, 1);
-	GVector3 x3(2, -2, 1);
-	x1.normalize();
-	x2.normalize();
-	x3.normalize();
-	
-	GMatrix Q(3, 3);
+	GMatrix M1(3, 3, a);
+	cout << Det(M1) << endl;
 
-	Q.SetColVec(0, x1);
-	Q.SetColVec(1, x2);
-	Q.SetColVec(2, x3);
 
 
-	cout << Inverse(Q)*A*Q << endl;
  	return 0;
 }