light working

include/Render/RenderMisc.h

@@ -54,11 +54,12 @@ namespace SE
 	{
 		std::vector<vec3> PositionData;
 		std::vector<vec2> TexCoordData;
+		std::vector<vec3> NormalData;
 
 		std::shared_ptr<VAOHolder> vao;
 		std::shared_ptr<VBOHolder> positionVBO;
 		std::shared_ptr<VBOHolder> texCoordVBO;
-
+		std::shared_ptr<VBOHolder> normalVBO;
 		void RefreshVBO();
 	};
 

src/ModelManager/ModelManager.cpp

@@ -119,6 +119,7 @@ bool TLiteModel::LoadModel(const std::string& s)
 
 	vertexDataStruct.PositionData = res.VertexArr;
 	vertexDataStruct.TexCoordData = res.TexCoordArr;
+	vertexDataStruct.NormalData = res.NormalArr;
 
 	vertexDataStruct.RefreshVBO();
 	/*
@@ -237,12 +238,17 @@ void TLiteModel::DrawVBO()
 
 	EnableVertexAttribArray("vPosition");
 	EnableVertexAttribArray("vTexCoord");
+	EnableVertexAttribArray("vNormal");
+
 
 	//Renderer->DrawTriangleList(TriangleList);
 	DrawVertexDataStruct(vertexDataStruct);
 
-	DisableVertexAttribArray("vPosition");
+	DisableVertexAttribArray("vNormal");
 	DisableVertexAttribArray("vTexCoord");
+	DisableVertexAttribArray("vPosition");
+
+
 
 	RenderUniform1i(CONST_STRING_NORMALMAPEXISTS_UNIFORM, 1);
 
@@ -267,6 +273,7 @@ void TLiteModel::RotateModel(const mat3& r)
 	for (cardinal i = 0; i < TriangleCount * 3; i++)
 	{
 		vertexDataStruct.PositionData[i] = r * vertexDataStruct.PositionData[i];
+		vertexDataStruct.NormalData[i] = r * vertexDataStruct.NormalData[i];
 		//TriangleList.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB][i] = r * TriangleList.Data.Vec3CoordArr[CONST_STRING_POSITION_ATTRIB][i];
 		//TriangleList.Data.Vec3CoordArr[CONST_STRING_NORMAL_ATTRIB][i] = r * TriangleList.Data.Vec3CoordArr[CONST_STRING_NORMAL_ATTRIB][i];
 		//TriangleList.Data.Vec3CoordArr[CONST_STRING_TANGENT_ATTRIB][i] = r * TriangleList.Data.Vec3CoordArr[CONST_STRING_TANGENT_ATTRIB][i];

src/Render/RenderMisc.cpp

@@ -66,17 +66,37 @@ namespace SE
 
 		glBufferData(GL_ARRAY_BUFFER, TexCoordData.size() * 8, &TexCoordData[0], GL_STATIC_DRAW);
 
+		if (NormalData.size() > 0)
+		{
+			if (!normalVBO)
+			{
+				normalVBO = std::make_shared<VBOHolder>();
+			}
+
+			glBindBuffer(GL_ARRAY_BUFFER, normalVBO->getBuffer());
+
+			glBufferData(GL_ARRAY_BUFFER, NormalData.size() * 12, &NormalData[0], GL_STATIC_DRAW);
+
+		}
+
 	}
 
 	void DrawVertexDataStruct(const VertexDataStruct& vertexDataStruct)
 	{
 		static const std::string vTexCoord("vTexCoord");
 		static const std::string vPosition("vPosition");
+		static const std::string vNormal("vNormal");
 
 		//Check if main thread, check if data is not empty...
 		glBindBuffer(GL_ARRAY_BUFFER, vertexDataStruct.texCoordVBO->getBuffer());
 		VertexAttribPointer2fv(vTexCoord, 0, NULL);
 
+		if (vertexDataStruct.normalVBO)
+		{
+			glBindBuffer(GL_ARRAY_BUFFER, vertexDataStruct.normalVBO->getBuffer());
+			VertexAttribPointer3fv(vNormal, 0, NULL);
+		}
+
 		glBindBuffer(GL_ARRAY_BUFFER, vertexDataStruct.positionVBO->getBuffer());
 		VertexAttribPointer3fv(vPosition, 0, NULL);
 

src/SimpleLand/SimpleLand.cpp

@@ -73,7 +73,7 @@ void TSimpleLandClass::CreateVBO()
 
 	vertexDataStruct.PositionData.clear();
 	vertexDataStruct.TexCoordData.clear();
-
+	vertexDataStruct.NormalData.clear();
 	for (i = 0; i < Height - 1; i++)
 	{
 		for (j = 0; j < Width - 1; j++)
@@ -98,6 +98,16 @@ void TSimpleLandClass::CreateVBO()
 			vertexDataStruct.PositionData.push_back(VertexMatrix[k_up].pos);
 			vertexDataStruct.PositionData.push_back(VertexMatrix[k_right].pos);
 
+
+			vertexDataStruct.NormalData.push_back(VertexMatrix[k].norm);
+			vertexDataStruct.NormalData.push_back(VertexMatrix[k_right].norm);
+			vertexDataStruct.NormalData.push_back(VertexMatrix[k_up].norm);
+
+
+			vertexDataStruct.NormalData.push_back(VertexMatrix[k_right_up].norm);
+			vertexDataStruct.NormalData.push_back(VertexMatrix[k_up].norm);
+			vertexDataStruct.NormalData.push_back(VertexMatrix[k_right].norm);
+
 			vertexDataStruct.TexCoordData.push_back({ tx0, ty0 });
 			vertexDataStruct.TexCoordData.push_back({ tx1, ty0 });
 			vertexDataStruct.TexCoordData.push_back({ tx0, ty1 });
@@ -361,7 +371,7 @@ bool TSimpleLandClass::LoadFromFile(const std::string& filename)
 
 	//Replace old matrices with new
 
-	TriangleMatrix.resize(2*(Width-1)*(Height-1));
+	TriangleMatrix.resize(2*(Width)*(Height));
 	VertexMatrix = tempVertexMatrix;
 	
 	UpdateTriangleMatrix();
@@ -556,12 +566,15 @@ void TSimpleLandClass::DrawVBO()
 
 	EnableVertexAttribArray("vPosition");
 	EnableVertexAttribArray("vTexCoord");
+	EnableVertexAttribArray("vNormal");
 
 	//Renderer->DrawTriangleList(TriangleList);
 	DrawVertexDataStruct(vertexDataStruct);
 
 	DisableVertexAttribArray("vPosition");
 	DisableVertexAttribArray("vTexCoord");
+	DisableVertexAttribArray("vNormal");
+
 
 
 	/*
@@ -876,6 +889,25 @@ void TSimpleLandClass::RecalcNormalVectors()
 {
 	int i,j,ifrom,ito,jfrom,jto;
 	vec3 v1,v2;
+	for (i = 1; i < Height-1; i++)
+	{
+		for (j = 1; j < Width-1; j++)
+		{
+			ifrom = i - 1;
+			ito = i + 1;
+
+			jfrom = j - 1;
+			jto = j + 1;
+
+			v1 = Normalize(VertexMatrix[j + ito * Width].pos - VertexMatrix[j + ifrom * Width].pos);
+
+			v2 = Normalize(VertexMatrix[jto + i * Width].pos - VertexMatrix[jfrom + i * Width].pos);
+
+			VertexMatrix[j+i*Width].norm = CrossProduct(v2, v1);
+		}
+	}
+
+	/*
 
 	for (i=0;i<Height;i++)
 		for (j=0;j<Width;j++)
@@ -894,7 +926,12 @@ void TSimpleLandClass::RecalcNormalVectors()
 			VertexMatrix[j+i*Width].tangent = v2;
 			VertexMatrix[j+i*Width].norm = CrossProduct(v2, v1);
 
-		}
+			if (VertexMatrix[j + i * Width].norm.v[1] < fabs(VertexMatrix[j + i * Width].norm.v[2]))
+			{
+				std::cout << "Wait..." << std::endl;
+			}
+
+		}*/
 }