init

engine/brush.cpp

@@ -0,0 +1,84 @@
+#include "brush.h"
+#include "rendering.h"
+#include "tier0/platform.h"
+#include "tier1/utlvector.h"
+
+void CBrushEntity::Precache()
+{
+
+}
+
+void CBrushEntity::Spawn()
+{
+
+};
+
+void CBrushEntity::Destroy()
+{
+
+}
+void CBrushEntity::Think( float fDelta )
+{
+
+};
+
+
+void C_BrushEntity::Precache()
+{
+	CBrushEntity* pBrushEntity = dynamic_cast<CBrushEntity*>(pEntity);
+	if (!pBrushEntity)
+		Plat_FatalErrorFunc("pEntity is not a CBrushEntity");
+}
+
+void C_BrushEntity::Spawn()
+{
+	struct Vertex_t
+	{
+		float position[3];
+		float uv[2];
+	};
+
+	pAlbedo = ITextureManager::LoadTexture("gfx/bricks.png");
+	CBrushEntity* pBrushEntity = (CBrushEntity*)pEntity;
+	uint32_t numVertices = 15*pBrushEntity->m_mesh.GetSize();
+	vertexBuffer = IBrushRenderer::CreateVertexBuffer(numVertices*4);
+	Vertex_t *pTriangles = (Vertex_t*)vertexBuffer->Map();
+	uint32_t i = 0;
+	for (auto &triangle: pBrushEntity->m_mesh)
+	{
+		pTriangles[i].position[0] = triangle.location[0];
+		pTriangles[i].position[1] = triangle.location[1];
+		pTriangles[i].position[2] = triangle.location[2];
+		pTriangles[i].uv[0] = triangle.uv[0];
+		pTriangles[i].uv[1] = triangle.uv[1];
+		pTriangles[i+1].position[0] = triangle.location[3];
+		pTriangles[i+1].position[1] = triangle.location[4];
+		pTriangles[i+1].position[2] = triangle.location[5];
+		pTriangles[i+1].uv[0] = triangle.uv[2];
+		pTriangles[i+1].uv[1] = triangle.uv[3];
+		pTriangles[i+2].position[0] = triangle.location[6];
+		pTriangles[i+2].position[1] = triangle.location[7];
+		pTriangles[i+2].position[2] = triangle.location[8];
+		pTriangles[i+2].uv[0] = triangle.uv[4];
+		pTriangles[i+2].uv[1] = triangle.uv[5];
+		i+=3;
+	}
+	vertexBuffer->Unmap();
+
+	mesh = IBrushRenderer::CreateMesh();
+	mesh->SetVertexBuffer(vertexBuffer);
+
+};
+
+void C_BrushEntity::Destroy()
+{
+
+}
+void C_BrushEntity::Think( float fDelta )
+{
+	material.m.albedo = ITextureManager::GetTexture(pAlbedo);
+	IBrushRenderer::SetMaterial(&material);
+	mesh->Draw();
+};
+
+