current revision

ui/map/3D/elements/Object.h

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+#ifndef OBJECT_H
+#define OBJECT_H
+
+
+#include <Indoor/floorplan/v2/Floorplan.h>
+#include "../gl/GLHelper.h"
+#include "../gl/GLTriangles.h"
+#include "../Renderable.h"
+
+#include <KLib/data/obj/ObjectFile.h>
+
+
+class Object : public Renderable {
+
+private:
+
+	GLTriangles<VertNormTex> triangles;
+
+public:
+
+	/** ctor */
+	Object(const std::string& file, const std::string& colorTexture, std::string normalsTexture, const float scale = 1.0) {
+
+		K::ObjFileReader reader(file, false);
+
+
+		if (normalsTexture.empty()) {normalsTexture = ":/res/gl/tex/empty_normals.jpg";}
+
+		triangles.setDiffuse(colorTexture.c_str());
+		triangles.setNormalMap(normalsTexture.c_str());
+
+		for (const K::ObjFileReader::Face& face : reader.getData().faces) {
+
+			const QVector3D vertex1(face.vnt[0].vertex.x, face.vnt[0].vertex.y, face.vnt[0].vertex.z);
+			const QVector3D vertex2(face.vnt[1].vertex.x, face.vnt[1].vertex.y, face.vnt[1].vertex.z);
+			const QVector3D vertex3(face.vnt[2].vertex.x, face.vnt[2].vertex.y, face.vnt[2].vertex.z);
+
+			const QVector3D normal1(face.vnt[0].normal.x, face.vnt[0].normal.y, face.vnt[0].normal.z);
+			const QVector3D normal2(face.vnt[1].normal.x, face.vnt[1].normal.y, face.vnt[1].normal.z);
+			const QVector3D normal3(face.vnt[2].normal.x, face.vnt[2].normal.y, face.vnt[2].normal.z);
+
+			const QVector2D texture1(face.vnt[0].texture.x, face.vnt[0].texture.y);
+			const QVector2D texture2(face.vnt[1].texture.x, face.vnt[1].texture.y);
+			const QVector2D texture3(face.vnt[2].texture.x, face.vnt[2].texture.y);
+
+			const QVector3D o(0, 0.0, 0);
+
+			const VertNormTex vnt1(vertex1*scale+o, normal1, texture1);
+			const VertNormTex vnt2(vertex2*scale+o, normal2, texture2);
+			const VertNormTex vnt3(vertex3*scale+o, normal3, texture3);
+
+			triangles.addFace(vnt1, vnt2, vnt3);
+
+		}
+
+	}
+
+
+
+	void initGL() override {
+		build();
+		triangles.build();
+		loadShader(":/res/gl/vertex1.glsl", ":/res/gl/fragmentTex.glsl");
+		program.setUniformValue("texDiffuse", 0);
+		program.setUniformValue("texNormalMap", 1);
+	}
+
+	/** render the floor */
+	void _render(const RenderParams& params) override {
+		(void) params;
+		triangles.render(&program);
+	}
+
+
+
+private:
+
+	void build() {
+		triangles.build();
+	}
+
+};
+
+
+#endif // OBJECT_H