Differences From Artifact [eb988e3999]:
- File src/MD2.m — part of check-in [932a90c261] at 2025-03-29 13:01:06 on branch trunk — Make more use of OFColor (user: js, size: 5178) [annotate] [blame] [check-ins using]
To Artifact [64d68c27a0]:
- File
src/MD2.m
— part of check-in
[75e920ae30]
at
2025-03-29 14:25:43
on branch trunk
— Switch from clang-format to manual formatting
clang-format does too many weird things. (user: js, size: 5209) [annotate] [blame] [check-ins using]
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59 60 61 62 63 64 65 | if (_mverts != NULL) for (size_t i = 0; i < _numFrames; i++) OFFreeMemory(_mverts[i]); OFFreeMemory(_mverts); } | | | | | | | | | | | | | | | | | | | | | | | | | | 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 |
if (_mverts != NULL)
for (size_t i = 0; i < _numFrames; i++)
OFFreeMemory(_mverts[i]);
OFFreeMemory(_mverts);
}
- (bool)loadWithIRI: (OFIRI *)IRI
{
OFSeekableStream *stream;
@try {
stream = (OFSeekableStream *)[[OFIRIHandler handlerForIRI: IRI]
openItemAtIRI: IRI
mode: @"r"];
} @catch (id e) {
return false;
}
if (![stream isKindOfClass: OFSeekableStream.class])
return false;
struct md2_header header;
[stream readIntoBuffer: &header exactLength: sizeof(header)];
endianswap(&header, sizeof(int), sizeof(header) / sizeof(int));
if (header.magic != 844121161 || header.version != 8)
return false;
@try {
_frames = OFAllocMemory(header.numFrames, header.frameSize);
} @catch (OFOutOfMemoryException *e) {
return false;
}
[stream seekToOffset: header.offsetFrames whence: OFSeekSet];
[stream readIntoBuffer: _frames
exactLength: header.frameSize * header.numFrames];
for (int i = 0; i < header.numFrames; ++i)
endianswap(_frames + i * header.frameSize, sizeof(float), 6);
@try {
_glCommands = OFAllocMemory(header.numGlCommands, sizeof(int));
} @catch (OFOutOfMemoryException *e) {
return false;
}
[stream seekToOffset: header.offsetGlCommands whence: OFSeekSet];
[stream readIntoBuffer: _glCommands
exactLength: header.numGlCommands * sizeof(int)];
endianswap(_glCommands, sizeof(int), header.numGlCommands);
_numFrames = header.numFrames;
_numGlCommands = header.numGlCommands;
_frameSize = header.frameSize;
_numTriangles = header.numTriangles;
_numVerts = header.numVertices;
[stream close];
_mverts = OFAllocZeroedMemory(_numFrames, sizeof(OFVector3D *));
return true;
}
- (void)scaleWithFrame: (int)frame scale: (float)scale snap: (int)sn
{
OFAssert(_mverts[frame] == NULL);
_mverts[frame] = OFAllocMemory(_numVerts, sizeof(OFVector3D));
struct md2_frame *cf =
(struct md2_frame *)((char *)_frames + _frameSize * frame);
float sc = 16.0f / scale;
for (int vi = 0; vi < _numVerts; vi++) {
unsigned char *cv = (unsigned char *)&cf->vertices[vi].vertex;
OFVector3D *v = &(_mverts[frame])[vi];
v->x = (snap(sn, cv[0] * cf->scale[0]) + cf->translate[0]) / sc;
v->y =
-(snap(sn, cv[1] * cf->scale[1]) + cf->translate[1]) / sc;
v->z = (snap(sn, cv[2] * cf->scale[2]) + cf->translate[2]) / sc;
}
}
- (void)renderWithLight: (OFColor *)light
frame: (int)frame
range: (int)range
position: (OFVector3D)position
yaw: (float)yaw
pitch: (float)pitch
scale: (float)sc
speed: (float)speed
snap: (int)sn
basetime: (int)basetime
{
for (int i = 0; i < range; i++)
if (!_mverts[frame + i])
[self scaleWithFrame: frame + i scale: sc snap: sn];
glPushMatrix();
glTranslatef(position.x, position.y, position.z);
glRotatef(yaw + 180, 0, -1, 0);
glRotatef(pitch, 0, 0, 1);
[light cube_setAsGLColor];
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