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Add hardware node coloring. Includes:

Browse source 
- Increase ContentFeatures serialization version
- Color property and palettes for nodes
- paramtype2 = "color", "colored facedir" or "colored wallmounted"
This commit is contained in:
Dániel Juhász 2017-01-12 15:46:30 +01:00 • committed by Ekdohibs
parent 43822de5c6
commit d04d8aba70
27 changed files with 1207 additions and 554 deletions
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47
src/mesh.cpp
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@ -33,13 +33,25 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#define MY_ETLM_READ_ONLY video::ETLM_READ_ONLY
#endif
static void applyFacesShading(video::SColor& color, float factor)
inline static void applyShadeFactor(video::SColor& color, float factor)
{
color.setRed(core::clamp(core::round32(color.getRed()*factor), 0, 255));
color.setGreen(core::clamp(core::round32(color.getGreen()*factor), 0, 255));
color.setBlue(core::clamp(core::round32(color.getBlue()*factor), 0, 255));
}
void applyFacesShading(video::SColor &color, const v3f &normal)
{
// Many special drawtypes have normals set to 0,0,0 and this
// must result in maximum brightness (no face shadng).
if (normal.Y < -0.5f)
applyShadeFactor (color, 0.447213f);
else if (normal.X > 0.5f || normal.X < -0.5f)
applyShadeFactor (color, 0.670820f);
else if (normal.Z > 0.5f || normal.Z < -0.5f)
applyShadeFactor (color, 0.836660f);
}
scene::IAnimatedMesh* createCubeMesh(v3f scale)
{
video::SColor c(255,255,255,255);
@ -172,29 +184,18 @@ void setMeshColor(scene::IMesh *mesh, const video::SColor &color)
}
}
void shadeMeshFaces(scene::IMesh *mesh)
void colorizeMeshBuffer(scene::IMeshBuffer *buf, const video::SColor *buffercolor)
{
if (mesh == NULL)
return;
u32 mc = mesh->getMeshBufferCount();
for (u32 j = 0; j < mc; j++) {
scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
const u32 stride = getVertexPitchFromType(buf->getVertexType());
u32 vertex_count = buf->getVertexCount();
u8 *vertices = (u8 *)buf->getVertices();
for (u32 i = 0; i < vertex_count; i++) {
video::S3DVertex *vertex = (video::S3DVertex *)(vertices + i * stride);
video::SColor &vc = vertex->Color;
// Many special drawtypes have normals set to 0,0,0 and this
// must result in maximum brightness (no face shadng).
if (vertex->Normal.Y < -0.5f)
applyFacesShading (vc, 0.447213f);
else if (vertex->Normal.X > 0.5f || vertex->Normal.X < -0.5f)
applyFacesShading (vc, 0.670820f);
else if (vertex->Normal.Z > 0.5f || vertex->Normal.Z < -0.5f)
applyFacesShading (vc, 0.836660f);
}
const u32 stride = getVertexPitchFromType(buf->getVertexType());
u32 vertex_count = buf->getVertexCount();
u8 *vertices = (u8 *) buf->getVertices();
for (u32 i = 0; i < vertex_count; i++) {
video::S3DVertex *vertex = (video::S3DVertex *) (vertices + i * stride);
video::SColor *vc = &(vertex->Color);
// Reset color
*vc = *buffercolor;
// Apply shading
applyFacesShading(*vc, vertex->Normal);
}
}