92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/* -*- tab-width: 4; -*- */
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/* vi: set sw=2 ts=4 expandtab: */
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/*
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* Copyright 2017-2020 Mark Callow, <khronos at callow dot im>.
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef _LOAD_TEST_SAMPLE_H
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#define _LOAD_TEST_SAMPLE_H
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#include <string>
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#include <SDL3/SDL.h>
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#define GLM_FORCE_RADIANS
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#include "disable_glm_warnings.h"
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#include <glm/glm.hpp>
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#include "reenable_warnings.h"
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#define ARRAY_LEN(a) (sizeof(a) / sizeof(a[0]))
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class LoadTestSample {
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public:
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typedef uint64_t ticks_t;
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LoadTestSample(uint32_t width, uint32_t height,
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const std::string sBasePath,
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int32_t yflip = 1)
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: w_width(width), w_height(height), yflip(yflip),
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sBasePath(sBasePath)
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{
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}
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virtual ~LoadTestSample() { };
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virtual int doEvent(SDL_Event* event);
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virtual void resize(uint32_t width, uint32_t height) = 0;
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virtual void run(uint32_t msTicks) = 0;
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//virtual void getOverlayText(TextOverlay *textOverlay) { };
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typedef LoadTestSample* (*PFN_create)(uint32_t width, uint32_t height,
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const char* const szArgs,
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const std::string sBasePath);
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protected:
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virtual void keyPressed(uint32_t /*keyCode*/) { }
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virtual void viewChanged() { }
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const std::string getAssetPath() { return sBasePath; }
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glm::vec3 rotation;
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glm::vec3 cameraPos;
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glm::vec2 mousePos;
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glm::vec2 nvDifferenceStart; // Normalized difference between fingers at start of gesture.
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float distanceStart = 0.0; // Distance between fingers at start of gesture.
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float xAngleStart = 0.0; // Angle between x-axis and nvDifferenceStart. Unused unless event logging is enabled.
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glm::vec2 nvDifferenceLast; // Normalized difference between fingers at last motion event.
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float distanceLast = 0.0; // Distance between fingers at last motion event.
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Uint64 firstFingerId = 0;
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bool processingGesture = false;
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struct {
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bool left = false;
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bool right = false;
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bool middle = false;
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} mouseButtons;
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bool quit = false;
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bool rotating = false;
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bool zooming = false;
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bool paused = false;
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float zoom = 0;
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uint32_t w_width;
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uint32_t w_height;
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// Defines a frame rate independent timer value clamped from -1.0...1.0
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// For use in animations, rotations, etc.
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float timer = 0.0f;
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// Multiplier for speeding up (or slowing down) the global timer
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float timerSpeed = 0.25f;
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// Use to adjust mouse rotation speed
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float rotationSpeed = 1.0f;
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// Use to adjust mouse zoom speed
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float zoomSpeed = 1.0f;
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// multiplier to decide if Y increases down or up
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int32_t yflip;
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const std::string sBasePath;
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};
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#endif /* _LOAD_TEST_SAMPLE_H */
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