Добавил третье измерение в 5й задаче

1 files changed, 24 insertions, 22 deletions

diff --git a/task05_3D/Guschin/MyForm.h b/task05_3D/Guschin/MyForm.h
index 7e76f41..369f2e8 100644
--- a/task05_3D/Guschin/MyForm.h
+++ b/task05_3D/Guschin/MyForm.h
@@ -10,11 +10,11 @@ namespace Guschin {
 	using namespace System::Drawing;
 	using namespace std;
 
-	vec2 Vc;
-	vec2 V;
-	vec2 Vc_work, V_work;
-	mat3 T;
-	mat3 initT;
+	vec3 Vc;
+	vec3 V;
+	vec3 Vc_work, V_work;
+	mat4 T;
+	mat4 initT;
 
 	public ref class MyForm : public System::Windows::Forms::Form
 	{
@@ -75,16 +75,16 @@ namespace Guschin {
 		}
 		System::Void worldRectCalc()
 		{
-			Vc_work = normalize(T * vec3(Vc, 1.f));
-			V_work = mat2(T) * V;
+			Vc_work = normalize(T * vec4(Vc, 1.f));
+			V_work = mat3(T) * V;
 		}
-		float f(float x)
+		float f(float x, float z)
 		{
-			return tan(x);
+			return x * sin(sqrtf(x * x + z * z));
 		}
-		bool f_exists(float x, float delta)
+		bool f_exists(float x, float z, float delta)
 		{
-			return fabs(2.f * acos(cos(x)) - Math::PI) > delta;
+			return true;
 		}
 	private: 
 		System::Void MyForm_Resize(System::Object^ sender, System::EventArgs^ e) {
@@ -103,15 +103,16 @@ namespace Guschin {
 			
 			float deltaX = V_work.x / Wx;
 			bool hasStart, hasEnd;
+			float z = Vc_work.z;
 			vec2 start, end;
 			float x, y;
 
 			start.x = Wcx;
 			x = Vc_work.x;
-			hasStart = f_exists(x, deltaX);
+			hasStart = f_exists(x, z, deltaX);
 			if (hasStart)
 			{
-				y = f(x);
+				y = f(x, z);
 				start.y = Wcy - (y - Vc_work.y) / V_work.y * Wy;
 			}
             
@@ -121,10 +122,10 @@ namespace Guschin {
 			{ 	
                 end.x = start.x + 1.f;
 				x += deltaX;
-				hasEnd = f_exists(x, deltaX);
+				hasEnd = f_exists(x, z, deltaX);
 				if (hasEnd)
 				{
-					y = f(x);
+					y = f(x, z);
                     deltaY = (y - Vc_work.y) / V_work.y;
                     end.y = Wcy - deltaY * Wy;
 				}
@@ -155,10 +156,10 @@ namespace Guschin {
 		}
 	private:
 		System::Void MyForm_Load(System::Object^  sender, System::EventArgs^  e) {
-			initT = mat3(1.f);
+			initT = mat4(1.f);
 			T = initT;
-			Vc = vec2(-2.f, -2.f);
-			V = vec2(4.f, 4.f);
+			Vc = vec3(-2.f, -2.f, -2.f);
+			V = vec3(4.f, 4.f, 4.f);
 			rectCalc();
 			worldRectCalc();
 		}
@@ -166,18 +167,19 @@ namespace Guschin {
 		System::Void MyForm_KeyDown(System::Object^ sender, System::Windows::Forms::KeyEventArgs^ e) {
 			float centerX = Vc_work.x + V_work.x / 2;
 			float centerY = Vc_work.y + V_work.y / 2;
+			float centerZ = Vc_work.z + V_work.z / 2;
 
 			switch (e->KeyCode) {
 			case Keys::Escape:
 				T = initT;
 				break;
 			case Keys::A:
-				T = translate(-V_work.x / Wx, 0.f) * T;
+				T = translate(-V_work.x / Wx, 0.f, 0.f) * T;
 				break;
 			case Keys::Z:
-				T = translate(-centerX, -centerY) * T;
-				T = scale(1.1) * T;
-				T = translate(centerX, centerY) * T;
+				T = translate(-centerX, -centerY, -centerZ) * T;
+				T = scale(1.1, 1.1, 1.1) * T;
+				T = translate(centerX, centerY, centerZ) * T;
 				break;
 			default:
 				break;