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source: opengl-game/utils.cpp@ 7c929fc

feature/imgui-sdl points-test

Last change on this file since 7c929fc was 203ab1b, checked in by Dmitry Portnoy <dmitry.portnoy@…>, 5 years ago
Rename utils.h to utils.hpp
Property mode set to `100644`
File size: 895 bytes

Rev	Line
[203ab1b]	1	#include "utils.hpp"
[a23fc08]	2
	3	#include <iostream>
	4
	5	float getRandomNum(float low, float high) {
	6	return low + ((float)rand() / RAND_MAX) * (high-low);
	7	}
	8
	9	void printVec3(string label, const vec3& v) {
	10	cout << label << " -> (" << v.x << "," << v.y << "," << v.z << ")" << endl;
	11	}
	12
	13	void printVec4(string label, const vec4& v) {
	14	cout << label << " -> (" << v.x << "," << v.y << "," << v.z << "," << v.w << ")" << endl;
	15	}
	16
	17	void printMat4(string label, const mat4& m) {
	18	cout << label << ": " << endl;
	19	cout << "[ " << m[0][0] << " " << m[1][0] << " " << m[2][0] << " " << m[3][0] << " ]" << endl;
	20	cout << "[ " << m[0][1] << " " << m[1][1] << " " << m[2][1] << " " << m[3][1] << " ]" << endl;
	21	cout << "[ " << m[0][2] << " " << m[1][2] << " " << m[2][2] << " " << m[3][2] << " ]" << endl;
	22	cout << "[ " << m[0][3] << " " << m[1][3] << " " << m[2][3] << " " << m[3][3] << " ]" << endl;
[203ab1b]	23	}

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