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Diffstat (limited to 'test/test_utils.h')
| -rw-r--r-- | test/test_utils.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/test/test_utils.h b/test/test_utils.h new file mode 100644 index 0000000..d92d53c --- /dev/null +++ b/test/test_utils.h @@ -0,0 +1,145 @@ +/* + Copyright 2012-2019 David Robillard <http://drobilla.net> + + Permission to use, copy, modify, and/or distribute this software for any + purpose with or without fee is hereby granted, provided that the above + copyright notice and this permission notice appear in all copies. + + THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. +*/ + +#include "pugl/pugl.h" + +#include <math.h> +#include <stdint.h> +#include <stdio.h> + +static const float cubeVertices[] = { + -1.0f, -1.0f, -1.0f, + -1.0f, -1.0f, 1.0f, + -1.0f, 1.0f, 1.0f, + + 1.0f, 1.0f, -1.0f, + -1.0f, -1.0f, -1.0f, + -1.0f, 1.0f, -1.0f, + + 1.0f, -1.0f, 1.0f, + -1.0f, -1.0f, -1.0f, + 1.0f, -1.0f, -1.0f, + + 1.0f, 1.0f, -1.0f, + 1.0f, -1.0f, -1.0f, + -1.0f, -1.0f, -1.0f, + + -1.0f, -1.0f, -1.0f, + -1.0f, 1.0f, 1.0f, + -1.0f, 1.0f, -1.0f, + + 1.0f, -1.0f, 1.0f, + -1.0f, -1.0f, 1.0f, + -1.0f, -1.0f, -1.0f, + + -1.0f, 1.0f, 1.0f, + -1.0f, -1.0f, 1.0f, + 1.0f, -1.0f, 1.0f, + + 1.0f, 1.0f, 1.0f, + 1.0f, -1.0f, -1.0f, + 1.0f, 1.0f, -1.0f, + + 1.0f, -1.0f, -1.0f, + 1.0f, 1.0f, 1.0f, + 1.0f, -1.0f, 1.0f, + + 1.0f, 1.0f, 1.0f, + 1.0f, 1.0f, -1.0f, + -1.0f, 1.0f, -1.0f, + + 1.0f, 1.0f, 1.0f, + -1.0f, 1.0f, -1.0f, + -1.0f, 1.0f, 1.0f, + + 1.0f, 1.0f, 1.0f, + -1.0f, 1.0f, 1.0f, + 1.0f, -1.0f, 1.0f +}; + +/** Calculate a projection matrix for a given perspective. */ +static void +perspective(float* m, float fov, float aspect, float zNear, float zFar) +{ + const float h = tanf(fov); + const float w = h / aspect; + const float depth = zNear - zFar; + const float q = (zFar + zNear) / depth; + const float qn = 2 * zFar * zNear / depth; + + m[0] = w; m[1] = 0; m[2] = 0; m[3] = 0; + m[4] = 0; m[5] = h; m[6] = 0; m[7] = 0; + m[8] = 0; m[9] = 0; m[10] = q; m[11] = -1; + m[12] = 0; m[13] = 0; m[14] = qn; m[15] = 0; +} + +static int +printModifiers(const uint32_t mods) +{ + return fprintf(stderr, "Modifiers:%s%s%s%s\n", + (mods & PUGL_MOD_SHIFT) ? " Shift" : "", + (mods & PUGL_MOD_CTRL) ? " Ctrl" : "", + (mods & PUGL_MOD_ALT) ? " Alt" : "", + (mods & PUGL_MOD_SUPER) ? " Super" : ""); +} + +static int +printEvent(const PuglEvent* event, const char* prefix) +{ + switch (event->type) { + case PUGL_KEY_PRESS: + return fprintf(stderr, "%sKey %u (char U+%04X special U+%04X) press (%s)%s\n", + prefix, + event->key.keycode, event->key.character, event->key.special, + event->key.utf8, event->key.filter ? " (filtered)" : ""); + + case PUGL_KEY_RELEASE: + return fprintf(stderr, "%sKey %u (char U+%04X special U+%04X) release (%s)%s\n", + prefix, + event->key.keycode, event->key.character, event->key.special, + event->key.utf8, event->key.filter ? " (filtered)" : ""); + case PUGL_BUTTON_PRESS: + case PUGL_BUTTON_RELEASE: + return (fprintf(stderr, "%sMouse %d %s at %f,%f ", + prefix, + event->button.button, + (event->type == PUGL_BUTTON_PRESS) ? "down" : "up", + event->button.x, + event->button.y) + + printModifiers(event->scroll.state)); + case PUGL_SCROLL: + return (fprintf(stderr, "%sScroll %f %f %f %f ", + prefix, + event->scroll.x, event->scroll.y, + event->scroll.dx, event->scroll.dy) + + printModifiers(event->scroll.state)); + case PUGL_ENTER_NOTIFY: + return fprintf(stderr, "%sMouse enter at %f,%f\n", + prefix, event->crossing.x, event->crossing.y); + case PUGL_LEAVE_NOTIFY: + return fprintf(stderr, "%sMouse leave at %f,%f\n", + prefix, event->crossing.x, event->crossing.y); + case PUGL_FOCUS_IN: + return fprintf(stderr, "%sFocus in%s\n", + prefix, event->focus.grab ? " (grab)" : ""); + case PUGL_FOCUS_OUT: + return fprintf(stderr, "%sFocus out%s\n", + prefix, event->focus.grab ? " (ungrab)" : ""); + default: break; + } + + return 0; +} |