BL_Material.cpp

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// ------------------------------------
#include "BL_Material.h"
#include "DNA_material_types.h"
#include "DNA_texture_types.h"
#include "DNA_image_types.h"
#include "DNA_mesh_types.h"
#include "IMB_imbuf_types.h"
#include "IMB_imbuf.h"

MTex* getImageFromMaterial(Material *mat, int index)
{
        if(!mat) return 0;
        
        if(!(index >=0 && index < MAX_MTEX) ) return 0;
        
        MTex *m = mat->mtex[index];
        return m?m:0;
}

int getNumTexChannels( Material *mat )
{
        int count = -1;
        if(!mat) return -1;

        for(count =0; (count < 10) && mat->mtex[count] != 0; count++) {}
        return count;
}

BL_Material::BL_Material()
{
        Initialize();
}

void BL_Material::Initialize()
{
        rgb[0] = 0;
        rgb[1] = 0;
        rgb[2] = 0;
        rgb[3] = 0;
        IdMode = 0;
        ras_mode = 0;
        glslmat = 0;
        tile = 0;
        matname = "NoMaterial";
        matcolor[0] = 0.5f;
        matcolor[1] = 0.5f;
        matcolor[2] = 0.5f;
        matcolor[3] = 0.5f;
        speccolor[0] = 1.f;
        speccolor[1] = 1.f;
        speccolor[2] = 1.f;
        transp = 0;
        hard = 50.f;
        spec_f = 0.5f;
        alpha = 1.f;
        emit = 0.f;
        mode = 0;
        material = 0;
        tface = 0;
        materialindex = 0;
        amb=0.5f;
        num_enabled = 0;
        num_users = 1;
        share = false;

        int i;
        for(i=0; i<4; i++)
        {
                uv[i] = MT_Point2(0.f,1.f);
                uv2[i] = MT_Point2(0.f, 1.f);
        }

        for(i=0; i<MAXTEX; i++) // :(
        {
                mapping[i].mapping = 0;
                mapping[i].offsets[0] = 0.f;
                mapping[i].offsets[1] = 0.f;
                mapping[i].offsets[2] = 0.f;
                mapping[i].scale[0]   = 1.f;
                mapping[i].scale[1]   = 1.f;
                mapping[i].scale[2]   = 1.f;
                mapping[i].projplane[0] = PROJX;
                mapping[i].projplane[1] = PROJY;
                mapping[i].projplane[2] = PROJZ;
                mapping[i].objconame = "";
                mtexname[i] = "NULL";
                imageId[i]="NULL";
                flag[i] = 0;
                texname[i] = "NULL";
                tilexrep[i] = 1;
                tileyrep[i] = 1;
                color_blend[i] = 1.f;
                blend_mode[i]   = 0;
                img[i] = 0;
                cubemap[i] = 0;
        }
}

void BL_Material::SetConversionRGB(unsigned int *nrgb) {
        rgb[0]=*nrgb++;
        rgb[1]=*nrgb++;
        rgb[2]=*nrgb++;
        rgb[3]=*nrgb;
}

void BL_Material::GetConversionRGB(unsigned int *nrgb) {
        *nrgb++ = rgb[0];
        *nrgb++ = rgb[1];
        *nrgb++ = rgb[2];
        *nrgb   = rgb[3];
}

void BL_Material::SetConversionUV(const STR_String& name, MT_Point2 *nuv) {
        uvName = name;
        uv[0] = *nuv++;
        uv[1] = *nuv++;
        uv[2] = *nuv++;
        uv[3] = *nuv;
}

void BL_Material::GetConversionUV(MT_Point2 *nuv){
        *nuv++ = uv[0];
        *nuv++ = uv[1];
        *nuv++ = uv[2];
        *nuv   = uv[3];
}
void BL_Material::SetConversionUV2(const STR_String& name, MT_Point2 *nuv) {
        uv2Name = name;
        uv2[0] = *nuv++;
        uv2[1] = *nuv++;
        uv2[2] = *nuv++;
        uv2[3] = *nuv;
}

void BL_Material::GetConversionUV2(MT_Point2 *nuv){
        *nuv++ = uv2[0];
        *nuv++ = uv2[1];
        *nuv++ = uv2[2];
        *nuv   = uv2[3];
}


void BL_Material::SetSharedMaterial(bool v)
{
        if((v && num_users == -1) || num_users > 1 )
                share = true;
        else 
                share = false;
}

bool BL_Material::IsShared()
{
        return share;
}

void BL_Material::SetUsers(int num)
{
        num_users = num;
}